CN220417149U - Lens fixing structure, lamp and lighting system - Google Patents

Abstract

The utility model provides a lens fixing structure, a lamp and a lighting system, wherein the lens fixing structure comprises a lamp body with a containing concave position; the lens is positioned in the accommodating concave position, the small-diameter end of the lens is provided with more than two positioning columns, and the peripheral wall of the large-diameter end of the lens is provided with a limiting ring; the light source fixing bracket is arranged at the bottom of the accommodating concave position, more than two waist-shaped holes are formed in the light source fixing bracket, and one positioning column is inserted into one corresponding waist-shaped hole; the anti-dazzle ring is arranged in the accommodating concave position and is provided with an anti-dazzle part and a connecting ring part, the anti-dazzle part is positioned at the opening of the accommodating concave position, the connecting ring part is provided with a clamping concave position, a plurality of limiting convex ribs are arranged in the clamping concave position, the limiting convex ribs are distributed along the circumferential direction of the connecting ring part, and the limiting ring is positioned in the clamping concave position and is in interference fit with the limiting convex ribs respectively. The lamp comprises the lens fixing structure, and the lighting system comprises the lamp.

Description

Lens fixing structure, lamp and lighting system

Technical Field

The utility model relates to the technical field of lamps, in particular to a lens fixing structure, a lamp comprising the lens fixing structure and a lighting system comprising the lamp.

Background

Compared with the traditional spot lamp and down lamp, the guide rail lamp has the advantages of flexible and changeable setting position, flexible illumination direction adjustment and the like, so that the guide rail lamp is favored by consumers once being pushed out. As shown in fig. 1, the conventional track lamp 9 generally includes a lamp body 91, a light source fixing bracket 92, a light source 93, a lens 94, and an antiglare ring 95. Wherein, the front end of the lamp body 91 is provided with a containing concave position 911, and an opening for containing the concave position 911 is formed at the front end of the lamp body 91; the light source fixing bracket 92 is arranged at the bottom of the accommodating concave position 911, the light source fixing bracket 92 is provided with a limiting groove, and the limiting groove and the bottom of the accommodating concave position 911 form an installation position; the light source 93 is arranged in the installation position, the light emitting end of the light source 93 faces the opening of the accommodating concave position 911, and the light source 93 is respectively adjacent to the light source fixing support 92 and the light body 91, so that the light body 91 can timely disperse heat emitted by the light source 93, the working temperature of the light source 93 is effectively reduced, the light source 93 has a stable illumination effect, and the service life of the light source 93 is prolonged; the lens 94 is arranged in the accommodating concave position 911, the small diameter end of the lens 94 is adjacent to the light source fixing bracket 92, a limiting ring is formed on the peripheral wall of the large diameter end of the lens 94, and the lens 94 is used for improving the illumination effect of the light source 93; the antiglare ring 95 is installed in the accommodation recess 911 and connected to the lamp body 91, the antiglare ring 95 has an antiglare portion, and a stopper ring of the lens 94 abuts against the antiglare portion so that the antiglare portion cooperates with the light source fixing bracket 92 to perform stopper fixing of the lens 94 in the axial direction of the lamp body 91.

However, the existing rail lamp 9 has the following disadvantages:

first, since the existing rail lamp 9 tends to be miniaturized in design to enhance the overall aesthetic sense of the rail lamp 9, the installation space in the lamp body 91 structure of the existing rail lamp 9 is limited; in addition, in order to facilitate the installation of the lens 94, the diameter of the large diameter end of the conventional lens 94 is generally between one half and three quarters of the diameter of the large diameter end of the antiglare portion of the antiglare ring 95, and the smaller the lens 94 is, the weaker the illumination effect on the light source 93 is improved.

Secondly, the assembly sequence of part of the components of the existing guide rail lamp 9 is as follows: firstly, placing a light source 93 on the bottom of a containing concave position 911 of a lamp body 91; then the light source fixing bracket 92 is placed on the bottom of the accommodating concave position 911, the light source 93 is positioned in the limiting groove, and the light source fixing bracket 92 and the lamp body 91 are fixedly connected through bolts; next, the lens 94 is placed in the accommodating recess 911, and the positioning posts on the lens 94 are aligned and accurately inserted into the corresponding positioning holes on the light source fixing support 92; then, the antiglare ring 95 is mounted in the accommodation recess 911, and the antiglare ring 95 is pressed against the stopper ring of the lens 94 to perform stopper fixation of the lens 94. As can be seen, the assembly difficulty of the existing guide rail lamp 9 is high, particularly for the assembly of the lens 94, in a narrow assembly space, the positioning column on the lens 94 needs to be accurately abutted with the positioning hole on the light source fixing support 92 during the assembly, otherwise, the lens 94 cannot be accurately assembled in place, the assembly difficulty of the lens 94 is increased, and the assembly efficiency is reduced; in addition, since the space for accommodating the concave portion 911 is limited, and based on the assembly structure and the assembly manner of the existing light source fixing bracket 92, the lens 94 and the anti-dazzle ring 95, if the guide lamp 9 is used with the large lens 94 (the diameter of the large diameter end of the lens 94 is greater than four thirds of the diameter of the large diameter end of the anti-dazzle portion of the anti-dazzle ring 95 and smaller than the diameter of the large diameter end of the anti-dazzle portion), the assembly difficulty of the lens 94 is greatly increased, and the assembly efficiency of the lens 94 is greatly reduced, so that the lighting effect of the existing guide lamp 9 is generally poor.

Disclosure of Invention

In order to solve the above problems, a main object of the present utility model is to provide a transparent fixing structure which can use a large lens, enhance illumination effect and facilitate assembly.

Another object of the present utility model is to provide a lamp including the above lens fixing structure.

It is a further object of the present utility model to provide a lighting system comprising a luminaire as described above.

In order to achieve the main purpose of the utility model, the utility model provides a lens fixing structure, which comprises a lamp body, a lens, a light source fixing support and an anti-dazzle ring, wherein the lamp body is provided with a containing concave position, an opening of the containing concave position is formed at the front end part of the lamp body, the lens is arranged in the containing concave position, the small diameter end of the lens is provided with more than two positioning columns, the periphery wall of the large diameter end of the lens is provided with a limiting ring, the light source fixing support is arranged at the bottom of the containing concave position, the anti-dazzle ring is arranged in the containing concave position, the anti-dazzle ring is provided with an anti-dazzle part, the anti-dazzle part is positioned at the opening of the containing concave position, wherein more than two waist-shaped holes are in one-to-one correspondence with more than two positioning columns, one positioning column is inserted into the corresponding waist-shaped hole, the connecting ring is also provided with a connecting ring part, the connecting ring part is provided with a clamping concave position, a plurality of limiting ribs are arranged in the clamping concave position, and the limiting rings are distributed along the circumferential direction of the connecting ring part, and the limiting rings are positioned in the clamping concave position and are respectively matched with the limiting ribs.

From the above, through the design of the lens fixing structure, the assembly mode of the traditional lens can be changed, so that during assembly, the lens is fixedly mounted on the anti-dazzle ring to form a lens assembly, then the lamp body assembly formed by the lamp body, the light source fixing bracket and the like is pressed down towards the lens assembly by adopting an inverted assembly mode different from the traditional lens assembly mode, so that the lens assembly is integrally assembled into the accommodating concave position of the lamp body, and during the process, the lens fixing structure can be assembled in a labor-saving way by means of an adaptive tool clamp and an operation tool or operation equipment, so that the assembly efficiency is improved; the design of waist type hole on the light source fixed bolster makes the position of reference column have certain adjustable space in the assembly process to make the reference column more convenient with the counterpoint of waist type hole, in addition, the spacing protruding muscle on the anti-dazzle ring design makes the lens can be fixed on the anti-dazzle ring, thereby be convenient for assemble the lens on the exact position, and can satisfy big lens's assembly, make the lamps and lanterns that are provided with this lens fixed knot construct can have better illumination effect.

Preferably, the lens fixing structure further comprises a light-transmitting plate; still have the supporting ring in the block concave position, the supporting ring is located between anti-dazzle portion and the spacing protruding muscle, and spacing protruding muscle has first step portion and second step portion, and the limiting ring adjoins and with first step portion interference fit with second step portion, and the light-transmitting plate adjoins and with the supporting ring and with second step portion interference fit, the light-transmitting plate adjoins with the lens.

From the above, the light-transmitting plate can ensure and even improve the illumination effect, and the illumination color of the lamp provided with the lens fixing structure can be changed by changing the color of the light-transmitting plate, so that the cost of diversified designs of the lamp is reduced, and meanwhile, the light-transmitting plate can also prevent external dust from directly falling onto the lens, and is convenient for cleaning dust stained on the lamp; and through the assembly structure design to anti-dazzle ring and light-transmitting plate for spacing protruding muscle can cooperate supporting ring, lens to fix the light-transmitting plate, thereby make anti-dazzle ring, lens and light-transmitting plate form the lens subassembly, so that whole lens subassembly dress dispose on the lamp body, effectually improved assembly efficiency, the reduction assembly degree of difficulty.

Further, along the direction that the lens is assembled to the anti-dazzle ring, the upstream end of the first step part is provided with a first guide surface, and the upstream end of the second step part is provided with a second guide surface; a third guide surface is formed at one end of the waist-shaped hole, which is close to the anti-dazzle ring.

From the above, the second guide surface is arranged to guide and position the light-transmitting plate in the process of assembling the light-transmitting plate to the anti-dazzle ring, so that the light-transmitting plate can be more conveniently and accurately mounted on the anti-dazzle ring; the first guide surface is arranged to guide and position the lens in the process of assembling the lens to the anti-dazzle ring, so that the lens can be more conveniently and accurately mounted on the anti-dazzle ring; the setting of third guide surface makes the lens when assembling to the light source fixed bolster, and the design that the third guide surface can cooperate waist hole is led the reference column of lens to the assembled position of automatic correction lens, make the reference column can the cartridge to waist downthehole accurately, and reduce the assembly degree of difficulty of lens.

Still further, the first diameter of the large diameter end of the lens is greater than three-fourths of the second diameter of the large diameter end of the antiglare portion, and the first diameter is smaller than the second diameter.

From the above, through setting up big lens for be provided with the lamps and lanterns of this lens fixed knot structure and construct can have better illumination effect, promote user's experience and feel.

The other preferable scheme is that a limiting groove and a first wire passing groove are formed in one side, facing away from the anti-dazzle ring, of the light source fixing support; the lens is provided with a second wire passing groove, when the positioning column is inserted into the waist-shaped hole, the second wire passing groove is opposite to the first wire passing groove, and a cable clamping position is formed between the second wire passing groove and the first wire passing groove.

From the above, the first wire passing groove is used for the wires of the cables connected with the light source, so that the structure of the lamp body is simplified, the processing difficulty of the lamp body is reduced, and meanwhile, the wires are fixed, and the cables are prevented from shielding the light source; the second wire passing groove can cooperate first wire passing groove to fix to the cable to make the lens can laminate the light source more, guarantee that the lens is installed in place, in addition, the second wire passing groove can also avoid the lens to crush or damage the cable, in order to guarantee that the light source can normally work, and guarantee the security of work.

The connecting ring part is provided with a first clamping part; the accommodating concave position is internally provided with a second clamping part, and the first clamping part is in clamping connection with the second clamping part.

From the above, the above design makes the assembly and fixation between the anti-dazzle ring and the lamp body simpler and more convenient, and does not need to additionally arrange a locking piece and operate the locking piece by means of related operation tools, thereby better improving the assembly efficiency.

In a further scheme, the first clamping part comprises more than two clamping claws, and the more than two clamping claws are distributed along the circumferential direction of the connecting ring part; the second clamping part is an annular groove, and more than two clamping claws are in clamping connection with the annular groove.

Therefore, the design ensures reliable connection between the anti-dazzle ring and the lamp body, and simultaneously ensures simpler production and manufacture of the anti-dazzle ring and the lamp body, and more convenient assembly of the anti-dazzle ring and the lamp body.

Further, the outer peripheral wall of the anti-dazzle part is in a truncated cone shape, and an adhesive is filled between the outer peripheral wall of the anti-dazzle part and the inner wall of the accommodating concave position.

Therefore, the anti-dazzle ring and the lamp body can be secondarily fixed after being assembled, so that the firmness of the assembly between the lens assembly and the lamp body assembly is improved.

In order to achieve another object of the present utility model, the present utility model provides a lamp, including a light source, and further including the lens fixing structure described above, wherein the light source is installed between a light source fixing bracket and a bottom portion of a receiving recess, and a light emitting end of the light source is disposed towards the lens.

From the above, the lamp with the transparent fixing structure is simpler in assembly, easy to operate, better in production efficiency and better in illumination effect.

In order to achieve still another object of the present utility model, the present utility model provides a lighting system, including a control terminal, wherein the lighting system further includes the above-mentioned luminaire; the control terminal is electrically connected with the lamp and/or performs information interaction with the lamp.

Therefore, the lighting system provided with the lamp can have higher light emitting quality so as to improve the experience of a user.

Drawings

Fig. 1 is a partial block diagram cross-sectional view of a conventional rail lamp.

Fig. 2 is an exploded view of an embodiment of the lens holding structure of the present utility model.

Fig. 3 is a cross-sectional view of an embodiment of the lens holding structure of the present utility model.

Fig. 4 is a cross-sectional view of an embodiment of the lens holding structure of the present utility model with parts of the components omitted.

Fig. 5 is an exploded view of an embodiment of the lens holding structure of the present utility model with parts of the components omitted.

Fig. 6 is a structural view of a light source fixing bracket of an embodiment of the lens fixing structure of the present utility model.

Fig. 7 is a partial structural view of an antiglare ring according to an embodiment of the lens fixing structure of the present utility model.

The utility model is further described below with reference to the drawings and examples.

Detailed Description

Lens fixing Structure embodiment

Referring to fig. 2 and 3, the lens fixing structure 100 includes a lamp body 1, a lens 2, a light source fixing bracket 3, an antiglare ring 4, and a light-transmitting panel 5.

The lamp body 1 is provided with a containing concave position 11, and an opening for containing the concave position 11 is formed at the front end part of the lamp body 1; the accommodation recess 11 is used for accommodating the lens 2, the light source fixing bracket 3, the antiglare ring 4, the light-transmitting plate 5, the light source, and the like. The lamp body 1 is preferably made of an aluminum alloy material so as to quickly disperse heat emitted by the light source, so that the light source can work stably, the light-emitting brightness of the light source is ensured, and the service life of the light source is prolonged.

With reference to fig. 4 and 5, the lens 2 is disposed in the accommodating recess 11, the outer contour of the lens 2 is generally in a shape of a truncated cone, and the small diameter end of the lens 2 has more than two positioning posts 21, preferably, the number of the positioning posts 21 is two, so as to ensure that the lens 2 after being mounted cannot shift, and the structure of the lens 2 is simpler, thereby facilitating the production of the lens 2 and reducing the production cost of the lens 2, and simultaneously, the assembly difficulty of the lens 2 is lower; the outer peripheral wall of the large diameter end of the lens 2 is formed with a retainer ring 22.

Referring to fig. 6, the light source fixing bracket 3 is used for fixing a light source on the bottom of the accommodating recess 11 of the lamp body 1, so that the light source is reliably contacted with the lamp body 1, and the lamp body 1 can effectively dissipate heat of the light source. In addition, the light source fixing support 3 is also used for limiting and fixing the lens 2 by matching with the anti-dazzle ring 4 so as to prevent the anti-dazzle ring 4 from moving in the lamp body 1 and further ensure the illumination effect of the light source.

Preferably, the side of the light source fixing bracket 3 facing away from the opening of the accommodating recess 11 is provided with a limit groove 31 and a first wire passing groove 32. The limiting groove 31 is used for accommodating a light source and limiting the light source, and further is matched with the bottom of the accommodating concave position 11 to limit and fix the light source; the first wire passing groove 32 is used for the cable connected with the light source to run so as to simplify the structure of the lamp body 1 and reduce the processing difficulty of the lamp body 1, and meanwhile, the cable is also fixed, so that the cable is prevented from shielding the light source, and the illumination effect of the lamp body 1 provided with the lens fixing structure 100 is affected.

In addition, the light source fixing support 3 is further provided with more than two waist-shaped holes 33, the more than two waist-shaped holes 33 are in one-to-one correspondence with more than two positioning columns 21 on the lens 2, and the number of the waist-shaped holes 33 is equal to that of the positioning columns 21, so that when the lens 2 and the light source fixing support 3 are assembled, one positioning column 21 is inserted into the corresponding one waist-shaped hole 33. The design of the waist-shaped hole 33 enables the positioning column 21 to have a certain adjustable space in the assembly process of the lens 2 and the light source fixing support 3 so as to reduce the difficulty of aligning the positioning column 21 with the waist-shaped hole 33, and enable the alignment assembly between the positioning column 21 and the waist-shaped hole 33 to be simpler and easy to operate, so that the assembly efficiency can be better improved. Wherein, the open one end shaping that waist type hole 33 is close to lamp body 1 holds concave position 11 has third guide surface 331 for when lens 2 and light source fixed bolster 3 are assembled, third guide surface 331 can cooperate the design in waist type hole 33 to lead the reference column 21 of lens 2, in order to play the effect of automatic correction lens 2 assembly position, make reference column 21 can the cartridge to waist type hole 33 in accurately, thereby reduce the assembly degree of difficulty of lens 2. In addition, the waist-shaped holes 33 may preferably be arc-shaped waist-shaped holes.

Referring to fig. 7, the antiglare ring 4 is installed in the accommodation recess 11 of the lamp body 1, and the antiglare ring 4 has an antiglare portion 41 and a connection ring portion 42; preferably, the antiglare portion 41 is located at the opening of the accommodation recess 11, and the connection ring portion 42 is located between the antiglare portion 41 and the bottom of the accommodation recess 11. The connecting ring portion 42 has a locking concave portion 421, and a plurality of limiting ribs 422 are disposed in the locking concave portion 421, and the plurality of limiting ribs 422 are distributed along the circumferential direction of the connecting ring portion 42. Preferably, the engaging concave 421 is further provided with a supporting ring 423, and the supporting ring 423 is located between the anti-dazzle portion 41 and the limiting rib 422.

The stopper rib 422 preferably has a first step 4221 and a second step 4222, and the second step 4222 is connected between the first step 4221 and the support ring 423. When the lens 2 is assembled on the antiglare ring 4, the limiting ring 22 of the lens 2 is positioned in the clamping concave position 421, the limiting ring 22 is respectively adjacent to the second step portions 4222 of the plurality of limiting ribs 422, and the outer peripheral wall of the limiting ring 22 is respectively in interference fit with the first step portions 4221 of the plurality of limiting ribs 422, so that the second step portions 4222 can limit the lens 2 in the axial direction of the connecting ring portion 42, the first step portions 4221 can limit the lens 2 in the radial direction of the connecting ring portion 42, and the plurality of first step portions 4221 are mutually matched to fix the lens 2. The interference fit state between the lens 2 and the first step portion 4221 is preferably: the plurality of first step portions 4221 cooperate with each other to fix the lens 2 so as to prevent the lens 2 from falling off the connection ring portion 42, and the lens 2 can rotate about the axis of the connection ring portion 42 relative to each first step portion 4221 under the action of external force.

The design of the limit ribs 422 on the antiglare ring 4 enables the lens 2 to be fixed on the antiglare ring 4, thereby facilitating the lens 2 to be accurately assembled on the correct position, and meeting the assembly of the big lens 2, so that the lamp provided with the lens fixing structure 100 can have better illumination effect. Wherein the first diameter phi 1 of the large diameter end of the lens 2 is preferably greater than three-fourths of the second diameter phi 2 of the large diameter end of the antiglare portion 41, and the first diameter phi 1 is smaller than the second diameter phi 2; and through setting up lens 2 into big lens 2 for the lamps and lanterns that are provided with this lens fixed knot and constructs 100 can have better illumination effect, promote user's experience sense.

In addition, by designing the assembly structure between the lens 2 and the antiglare ring 4, the assembly mode of the traditional lens 2 is changed, so that when the lens 2 is assembled, the lens 2 is fixedly mounted on the connecting ring part 42 of the antiglare ring 4 to form a lens 2 assembly, and then the lamp body 1 assembly formed by the lamp body 1, the light source fixing support 3, the light source and the like is pressed down towards the lens 2 assembly by adopting an inverted assembly mode different from the traditional lens 2 assembly mode, so that the lens 2 assembly is integrally assembled into the accommodating concave position 11 of the lamp body 1; in this process, the lens fixing structure 100 can be further assembled with the aid of the adaptive fixture and the working tool or the working equipment (such as a beer hand machine or an air cylinder) in a labor-saving manner, so as to improve the assembly efficiency. The assembly mode of the conventional lens refers to: during assembly, firstly, the light source and the light source fixing support are mounted at the bottom of the accommodating concave position of the lamp body, then the lens is placed in the accommodating concave position, the positioning column of the lens and the positioning hole on the light source fixing support are accurately aligned, and finally, the anti-dazzle ring is mounted in the accommodating concave position to fix the lens; however, this mounting has the disadvantages: after the lens is placed in the accommodating concave position, the positioning column of the lens and the positioning hole of the light source fixing support are difficult to accurately align, so that the assembly difficulty is high, the assembly efficiency is low, and the assembly difficulty is high and the assembly efficiency is low for a large lens. In the lens fixing structure 100 provided by the utility model, the lens 2 is fixedly assembled on the anti-dazzle ring 4, and is matched with the design of the waist-shaped hole 33 and the third guide surface 331 on the light source fixing support 3, and the mode of controlling the lamp body 1 assembly to move towards the lens 2 assembly is adopted, so that in the assembly process of the lens 2 assembly, even if the alignment of the positioning column 21 and the waist-shaped hole 33 is slightly inaccurate, in the movement process of the lamp body 1 assembly towards the lens 2 assembly, the positioning column 21 of the lens 2 can be automatically guided and calibrated through the matching of the waist-shaped hole 33 and the third guide surface 331, and the positioning column 21 can accurately fall into the waist-shaped hole 33; meanwhile, the design of the lens fixing structure 100 also enables the lens fixing structure 100 to use the large lens 2 and reduces the difficulty in assembling the large lens 2.

Further, in the direction in which the lens 2 is fitted to the antiglare ring 4, the upstream end of the first step portion 4221 is formed with a first guide surface 42211, and the upstream end of the second step portion 4222 is formed with a second guide surface 42221. Wherein, the second guiding surface 42221 is arranged to guide and position the light-transmitting plate 5 in the process of assembling the light-transmitting plate 5 to the antiglare ring 4, so that the light-transmitting plate 5 can be more conveniently and accurately mounted on the antiglare ring 4; the first guiding surface 42211 is provided to guide and position the lens 2 during the process of assembling the lens 2 to the antiglare ring 4, so that the lens 2 can be more conveniently and accurately mounted to the antiglare ring 4.

Further, a second wire passing groove 23 is formed on the small diameter end of the lens 2, and when the positioning post 21 is inserted into the waist-shaped hole 33, the second wire passing groove 23 is arranged opposite to the first wire passing groove 32, so that a cable clamping position is formed between the second wire passing groove 23 and the first wire passing groove 32. The second wire passing groove 23 can be matched with the first wire passing groove 32 to fix the cable, and the assembled lens 2 is more attached to the light source, so that the lens 2 is ensured to be installed in place; in addition, the second wire passing groove 23 can also prevent the lens 2 from crushing or damaging the cable, so as to ensure that the light source can work normally and ensure the safety of work.

The light-transmitting plate 5 is adjacent between the lens 2 and the supporting ring 423 of the anti-dazzle ring 4, the peripheral wall of the light-transmitting plate 5 is in interference fit with the second step part 4222 of each limit rib 422 on the connecting ring part 42, the light-transmitting plate 5 can ensure even the improvement of illumination effect, and meanwhile, the illumination color of the lamp provided with the lens fixing structure 100 can be changed by changing the color of the light-transmitting plate 5 so as to reduce the cost of diversified designs of the lamp, and meanwhile, the light-transmitting plate 5 can also prevent external dust from directly falling onto the lens 2 and facilitate cleaning of dust stained on the lamp; and through the assembly structure design to antiglare ring 4 and light-transmitting plate 5 for spacing protruding muscle 422 can cooperate supporting ring 423, lens 2 to light-transmitting plate 5 fix, thereby make antiglare ring 4, lens 2 and light-transmitting plate 5 form lens 2 subassembly, on so that whole lens 2 subassembly dress disposes lamp body 1, effectually improved assembly efficiency, the reduction assembly degree of difficulty.

In addition, the connecting ring portion 42 of the antiglare ring 4 further has a first engaging portion 424, and the accommodation recess 11 of the lamp body 1 has a second engaging portion 12 therein, and when the antiglare ring 4 is assembled into the accommodation recess 11, the first engaging portion 424 and the second engaging portion 12 are engaged with each other. Through the design, the anti-dazzle ring 4 and the lamp body 1 are simpler and more convenient to assemble and fix, and the locking piece is not required to be additionally arranged and operated by means of related operation tools, so that the assembly efficiency is better improved. As in the present embodiment, the first clamping portion 424 includes two or more claws, and the two or more claws are distributed along the circumferential direction of the connecting ring portion 42; the second clamping part 12 is an annular groove, and more than two clamping claws are in clamping connection with the annular groove; the design ensures that the anti-dazzle ring 4 is reliably connected with the lamp body 1, meanwhile, the production and the manufacture of the anti-dazzle ring 4 and the lamp body 1 are simpler, and the assembly of the anti-dazzle ring 4 and the lamp body 1 is more convenient.

Preferably, the outer peripheral wall of the antiglare portion 41 of the antiglare ring 4 is in a truncated cone shape 411, the small diameter end of the antiglare portion 41 is provided near the connection ring portion 42, and an annular mouth portion 412 in a straight-side stepped shape is formed at the outer peripheral wall of the small diameter end of the antiglare portion 41, so that the outer peripheral wall of the annular mouth portion 412 abuts against the inner peripheral wall of the accommodation recess 11 when the antiglare ring 4 is mounted into the accommodation recess 11 of the lamp body 1. By designing the shape of the outer peripheral wall of the antiglare portion 41, an adhesive can be filled between the outer peripheral wall of the antiglare portion 41 and the inner peripheral wall of the accommodation recess 11, so that the antiglare ring 4 and the lamp body 1 are secondarily fixed after being assembled, and the assembly firmness between the lens 2 assembly and the lamp body 1 assembly is improved. When the adhesive is disposed, the adhesive may be disposed on the outer peripheral wall of the antiglare portion 41, so that when the lens 2 assembly is assembled with the lamp body 1 assembly, the adhesive can fill the space between the outer peripheral wall of the antiglare portion 41 and the inner peripheral wall of the accommodating recess 11 under the action of the outer peripheral wall of the antiglare portion 41 and the inner peripheral wall of the accommodating recess 11, and the annular opening 412 can prevent the adhesive from overflowing to the lens 2 and the light-transmitting plate 5 to prevent the lens 2 and/or the light-transmitting plate 5 from being polluted.

In summary, through the design to the lens fixed knot constructs 100 for this lens fixed knot constructs 100 can adopt big lens 2, and then promotes the illumination effect of the lamps and lanterns that are provided with this lens fixed knot constructs 100, also makes the assembly of lens 2 simpler, easy operation simultaneously, and production efficiency is higher.

Lamp embodiment

The lamp comprises a light source and the lens fixing structure in the embodiment of the lens fixing structure, the light source is arranged in the limiting groove of the light source fixing support, the light source is positioned between the light source fixing support and the bottom of the containing concave position, and the light-emitting end of the light source is arranged towards the lens. Therefore, the lamp with the transparent fixing structure is simpler in assembly, easy to operate, better in production efficiency and better in illumination effect.

Lighting system embodiments

The lighting system comprises a control terminal and the lamp described in the lamp embodiment, wherein the lamp is electrically connected with the control terminal and/or performs information interaction with the control terminal. The lamp comprises a control unit, wherein the control unit is electrically connected with the light source; the control terminal can be a conventional control panel (such as a mechanical switch panel) or an intelligent control panel, and when the control terminal is the conventional control panel, the control terminal is electrically connected with the control unit of the lamp. When the control terminal is an intelligent control panel, the control unit is provided with a first wireless communication module, and the control terminal is provided with a second wireless communication module; the control terminal is electrically connected with the control unit, and/or the first wireless communication module and the second wireless communication module perform information interaction. In addition, the control terminal can also be an intelligent mobile terminal (such as a mobile phone, a tablet personal computer, intelligent threading equipment and the like), and can also be an artificial intelligent robot. Therefore, the lighting system provided with the lamp can have higher light-emitting quality so as to improve the experience of a user.

Finally, it should be emphasized that the foregoing description is merely illustrative of the preferred embodiments of the utility model, and that various changes and modifications can be made by those skilled in the art without departing from the spirit and principles of the utility model, and any such modifications, equivalents, improvements, etc. are intended to be included within the scope of the utility model.

Claims (10)

1. A lens fixing structure, comprising:

the lamp body is provided with a containing concave position, and an opening of the containing concave position is formed at the front end part of the lamp body;

the lens is arranged in the accommodating concave position, the small-diameter end of the lens is provided with more than two positioning columns, and the peripheral wall of the large-diameter end of the lens is provided with a limiting ring;

the light source fixing bracket is arranged at the bottom of the accommodating concave position;

an antiglare ring mounted in the accommodation recess, the antiglare ring having an antiglare portion located at an opening of the accommodation recess;

the method is characterized in that:

the light source fixing support is provided with more than two waist-shaped holes, the more than two waist-shaped holes are in one-to-one correspondence with more than two positioning columns, and one positioning column is inserted into the corresponding waist-shaped hole;

the anti-dazzle ring is characterized by further comprising a connecting ring part, wherein the connecting ring part is provided with a clamping concave position, a plurality of limiting convex ribs are arranged in the clamping concave position, the limiting convex ribs are distributed along the circumferential direction of the connecting ring part, and the limiting ring is positioned in the clamping concave position and is in interference fit with the limiting convex ribs respectively.

2. The lens fixing structure according to claim 1, wherein:

the lens fixing structure further comprises a light-transmitting plate;

still have the supporting ring in the block concave position, the supporting ring is located anti-dazzle portion with spacing protruding muscle between, spacing protruding muscle has first step portion and second step portion, the limiting ring with second step portion adjoins and with first step portion interference fit, the light-transmitting plate with the supporting ring adjoins and with second step portion interference fit, the light-transmitting plate with the lens adjoins.

3. The lens fixing structure according to claim 2, wherein:

a first guide surface is formed at the upstream end of the first step part and a second guide surface is formed at the upstream end of the second step part along the direction in which the lens is assembled to the antiglare ring;

and a third guide surface is formed at one end of the waist-shaped hole, which is close to the anti-dazzle ring.

4. A lens fixing structure according to claim 3, wherein:

a first diameter of a large diameter end of the lens is greater than three-fourths of a second diameter of a large diameter end of the antiglare portion, the first diameter being smaller than the second diameter.

5. The lens fixing structure according to claim 1, wherein:

a limiting groove and a first wire passing groove are formed in one side, facing away from the anti-dazzle ring, of the light source fixing support;

the lens is provided with a second wire passing groove, when the positioning column is inserted into the waist-shaped hole, the second wire passing groove is opposite to the first wire passing groove, and a cable clamping position is formed between the second wire passing groove and the first wire passing groove.

6. The lens fixing structure according to any one of claims 1 to 5, wherein:

the connecting ring part is provided with a first clamping part;

the accommodating concave position is internally provided with a second clamping part, and the first clamping part is in clamping connection with the second clamping part.

7. The lens fixing structure according to claim 6, wherein:

the first clamping part comprises more than two clamping claws, and the more than two clamping claws are distributed along the circumferential direction of the connecting ring part;

the second clamping part is an annular groove, and more than two clamping claws are in clamping connection with the annular groove.

8. The lens fixing structure according to claim 6, wherein:

the outer peripheral wall of the anti-dazzle part is in a truncated cone shape, and an adhesive is filled between the outer peripheral wall of the anti-dazzle part and the inner wall of the containing concave position.

9. A luminaire comprising a light source, characterized in that it further comprises a lens fixation structure according to any one of claims 1 to 8, said light source being mounted between said light source fixation bracket and the bottom of said accommodation recess, the light emitting end of said light source being arranged towards said lens.

10. Lighting system, including control terminal, its characterized in that:

the lighting system further comprising the luminaire of claim 9;

the control terminal is electrically connected with the lamp, and/or

And the control terminal performs information interaction with the lamp.