CN219082944U - Lamp cap of landscape lamp - Google Patents

Abstract

The embodiment of the utility model provides a landscape lamp holder, which comprises a heat dissipation substrate, an LED atmosphere lamp module and an outer lampshade, wherein the LED atmosphere lamp module is assembled on the top surface of the heat dissipation substrate, the outer lampshade covers the LED atmosphere lamp module, the heat dissipation substrate comprises a bottom plate, a core barrel which is formed by protruding upwards from the middle part of the bottom plate and is closed at the top end, and a plurality of inner radiating fins which are uniformly distributed in a radial shape by taking the core barrel as the center and are connected with the bottom plate and the core barrel into a whole, the bottom surface of the bottom plate is correspondingly assembled with an LED lighting module, and controllers which respectively control the working states of the LED atmosphere lamp module and the LED lighting module are correspondingly assembled in the core barrel. According to the embodiment of the utility model, the two groups of light source modules are respectively fixed on the top surface and the bottom surface of the core barrel of the heat dissipation substrate, so that the integration of the lamplight atmosphere rendering light source and the road lighting light source of the landscape lamp is realized, and the inner radiating fins are uniformly distributed in a radial shape by taking the core barrel as the center, so that the heat dissipation efficiency is improved; meanwhile, the controller is used for controlling the working state of the lamp holder to be switched, and can be adapted to different use scenes.

Description

Lamp cap of landscape lamp

Technical Field

The embodiment of the utility model relates to the technical field of landscape lamps, in particular to a lamp cap of a landscape lamp.

Background

With the advancement of urban processes, more and more commercial areas appear, and people have new demands for night illumination, such as landscape lamps as Chinese lamps, magnolia lamps and the like, are popular with consumers. Landscape lamps generally rely on unique lamp housing shapes and match with light sources of specific colors and lighting modes to create corresponding atmospheres at night, satisfying the mental and sensory pleasure experience of people.

The current landscape lamp generally includes one and stands upright in subaerial lamp pole and be fixed in lamp holder on the lamp pole, the lamp holder include the heat dissipation base member, assemble in the LED atmosphere lamp module of heat dissipation base member top surface and assemble in heat dissipation base member top and shroud the outer lamp shade of LED atmosphere lamp module, the light effect is single relatively, is difficult to satisfy diversified light atmosphere and renders the demand, and the landscape lamp holder does not possess the illumination source of orientation ground projection light, and the light effect is relatively worse to can not be used as road illumination alone. In order to enhance the lighting function of the landscape lamp, a special lighting lamp cap for road lighting is fixedly installed on a lamp post, cost is increased, part of the structure is repeated, and resource waste is caused, and if two LED light source modules are simply overlapped, on one hand, the existing radiating substrate of the lamp cap is difficult to be compatible with two types of LED light source modules in size, on the other hand, the LED light source modules for road lighting are high in normal power, the problem that the lamp cap heats seriously is caused after the lamp cap is started, and the heat accumulated in the lamp cap is difficult to be quickly and timely taken away by the radiating efficiency of the existing radiating substrate, so that potential safety hazards are caused.

Disclosure of Invention

The technical problem to be solved by the embodiment of the utility model is to provide the landscape lamp cap which has a simple structure and low cost, is compatible with the light atmosphere rendering function and the lighting function, and can also ensure a good heat dissipation effect.

In order to solve the technical problems, the embodiment of the utility model provides the following technical scheme: the utility model provides a landscape lamp holder, includes the heat dissipation base member, assemble in the LED atmosphere lamp module of heat dissipation base member top surface and assemble in heat dissipation base member top and shroud the outer lamp shade of LED atmosphere lamp module, the heat dissipation base member includes the bottom plate, from the middle part of bottom plate upwards protrudes and forms and top confined core section of thick bamboo and a plurality of with the core section of thick bamboo is radial evenly distributed and with the bottom plate with the interior fin that core section of thick bamboo all links as an organic whole, the laminating of LED atmosphere lamp module the top surface of core section of thick bamboo sets up, landscape lamp holder still including corresponding the equipment in the LED lighting module of bottom plate bottom surface and corresponding the equipment in the core section of thick bamboo and with the LED atmosphere lamp module with the LED lighting module links to each other in order to control respectively LED atmosphere lamp module with LED lighting module operating condition's controller.

Further, the LED atmosphere lamp module comprises a first lamp panel, a plurality of LED atmosphere lamp beads and an inner lamp cover, wherein the first lamp panel is annular and is attached to the edge of the top surface of the core barrel, the LED atmosphere lamp beads are arranged on the outer surface of the first lamp panel, the inner lamp cover is assembled on the top surface of the heat dissipation substrate and covers the LED atmosphere lamp beads, and the LED atmosphere lamp beads are RGBW full-color lamp beads.

Further, the top surface of the core barrel is provided with a pit which is concave towards the inside of the core barrel, and the controller is assembled in the pit.

Further, the through hole which is communicated with the inner cavity of the core tube is formed in the middle of the bottom plate and is opposite to the core tube, the LED illuminating lamp module comprises a second lamp plate which is arranged on the bottom surface of the bottom plate in a laminating mode and surrounds the through hole, a plurality of LED illuminating lamp beads which are assembled on the second lamp plate, and a lens plate which is assembled on the second lamp plate and covers the LED illuminating lamp beads, and lens monomers which are arranged in one-to-one correspondence with the LED illuminating lamp beads are formed on the lens plate.

Further, the top surface of the core barrel is also provided with a communication hole which is communicated with the spaces at the two opposite ends of the core barrel, and a balance valve which is used for automatically balancing the air pressure of the spaces at the two opposite ends, which are correspondingly communicated with the communication hole, is assembled in the communication hole.

Further, an annular heat dissipation plate which surrounds each inner heat dissipation plate and is correspondingly connected with the outer side edge of each inner heat dissipation plate into a whole is formed at the edge of the bottom plate.

Further, the heat dissipation substrate further includes a side case disposed at an outer side of the annular heat dissipation plate with a predetermined interval, and an outer heat dissipation fin connected between the annular heat dissipation plate and the side case, and an annular through groove of a predetermined width is further formed between the annular heat dissipation plate and the side case.

Further, the bottom of the outer lampshade is further protruded to form a connecting cylinder correspondingly inserted into the annular through groove, a connecting convex ring which is coaxial with the connecting cylinder and provided with a plurality of notches at a preset position is protruded on the outer side wall of the connecting cylinder, a plurality of hanging pieces which protrude from the side shell body to the annular radiating plate are arranged in the annular through groove corresponding to the notches on the connecting convex ring, the width of a gap between the tail end of each hanging piece and the outer side wall of the annular radiating plate is smaller than the thickness of the connecting convex ring protruding relative to the outer side wall of the connecting cylinder, and the hanging pieces are used for being opposite to the notches when the connecting cylinder is assembled so that the connecting cylinder is inserted into the annular through groove and hung on the connecting convex ring after the connecting convex ring passes over the hanging pieces and rotates by a preset angle relative to the hanging pieces, so that the outer lampshade is fixedly connected with the radiating base body.

Further, a stop lug protruding from the annular heat dissipation plate to the side shell is further arranged in the annular through groove, and the stop lug is arranged so that when the connecting cylinder is inserted into the annular through groove and abuts against the stop lug, the connecting convex ring just integrally passes over the hooking piece.

Further, the outer lampshade is provided with a preset shape, and the outer surface of the outer lampshade is formed by splicing a plurality of diamond facets.

After the technical scheme is adopted, the embodiment of the utility model has at least the following beneficial effects: according to the embodiment of the utility model, the two groups of light source modules for realizing lamplight atmosphere rendering and road lighting are respectively arranged and fixed on the top surface of the core barrel and the bottom surface of the bottom plate of the heat dissipation substrate, the core barrel is formed by the upward protrusion of the middle part of the bottom plate, the top end of the core barrel is closed, the LED atmosphere lamp module is generally low in brightness requirement, and the light emitting surface is relatively small, so that the LED lamp module can be assembled on the top surface of the core barrel in a fitting way, and the LED lamp module is assembled on the bottom surface of the bottom plate with relatively large area so as to provide a larger light emitting surface, thereby realizing the integration of the lamplight atmosphere rendering light source and the road lighting light source of the landscape lamp, and being reasonable in structural arrangement, convenient to assemble, transport and store; the heat dissipation matrix also comprises a plurality of inner heat dissipation fins which are uniformly distributed in a radial shape by taking the core barrel as a center and are connected with the bottom plate and the core barrel into a whole, so that heat dissipation can be provided for two groups of light source modules at the same time, the heat dissipation efficiency is greatly improved by effectively utilizing the inner space of the heat dissipation matrix, and the use safety of the lamp cap and the service life of each electric element are ensured; meanwhile, a controller is further arranged for controlling the working states of the LED atmosphere lamp module and the LED illumination module respectively so as to adapt to different atmosphere rendering effects and road illumination requirements under different scenes, and the application range of the landscape lamp holder is improved.

Drawings

Fig. 1 is a schematic overall perspective view of an alternative embodiment of a landscape lamp head according to the present utility model.

Fig. 2 is a schematic perspective view showing a disassembled state of a lamp cap of a landscape lamp according to an alternative embodiment of the present utility model.

Fig. 3 is a schematic view showing a disassembled state structure of an alternative embodiment of a landscape lamp head according to the present utility model.

Fig. 4 is a cross-sectional view through the center of the hooking tab of an alternative embodiment of the landscape lamp head of the present utility model.

Fig. 5 is an enlarged view of the heat dissipating substrate and a portion of the outer globe structure of fig. 4.

Detailed Description

The present application is described in further detail below with reference to the drawings and specific examples. It should be understood that the following exemplary embodiments and descriptions are only for the purpose of illustrating the utility model and are not to be construed as limiting the utility model, and that the embodiments and features of the embodiments herein may be combined with one another without conflict.

As shown in fig. 1-5, an alternative embodiment of the present utility model provides a landscape lamp holder, which includes a heat dissipation substrate 1, an LED ambient lamp module 2 assembled on the top surface of the heat dissipation substrate 1, and an outer lampshade 5 assembled on the top of the heat dissipation substrate 1 and covering the LED ambient lamp module 2, wherein the heat dissipation substrate 1 includes a bottom plate 12, a core barrel 10 protruding upward from the middle of the bottom plate 12 and having a closed top end, and a plurality of inner heat dissipation fins 14 uniformly distributed radially around the core barrel 10 and integrally connected with the bottom plate 12 and the core barrel 10, the LED ambient lamp module 2 is attached to the top surface of the core barrel 10, and the landscape lamp holder further includes an LED lighting module 3 correspondingly assembled on the bottom surface of the bottom plate 12, and a controller 4 correspondingly assembled in the core barrel 10 and connected with the LED ambient lamp module 2 and the LED lighting module 3 to control the working states of the LED ambient lamp module 2 and the LED lighting module 3, respectively.

According to the embodiment, the two groups of light source modules for realizing lamplight atmosphere rendering and road lighting are respectively arranged and fixed on the top surface of the core barrel 10 and the bottom surface of the bottom plate 12 of the heat dissipation substrate 1, the core barrel 10 is formed by the middle part of the bottom plate 12 protruding upwards, the top end is closed, the LED atmosphere lamp module 2 is low in brightness requirement, the light emitting surface is relatively small, so that the LED atmosphere lamp module 2 can be assembled on the top surface of the core barrel 10 in a fitting manner, and the LED lighting lamp module 3 is assembled on the bottom surface of the bottom plate 12 with relatively large area so as to provide a larger light emitting surface to ensure the road lighting effect, so that the integration of the lamplight atmosphere rendering light source and the road lighting light source of the landscape lamp is realized, and the structure arrangement is reasonable, and the assembly, the transportation and the storage are convenient; the heat dissipation substrate 1 further comprises a plurality of inner heat dissipation fins 14 which are uniformly distributed in a radial shape by taking the core barrel 10 as a center and are connected with the bottom plate 12 and the core barrel 10 into a whole, so that heat dissipation can be provided for two groups of light source modules at the same time, the heat dissipation efficiency is greatly improved by effectively utilizing the inner space of the heat dissipation substrate 1, and the use safety of the lamp cap and the service life of each electric element are ensured; meanwhile, a controller 4 is further arranged for controlling the working states of the LED atmosphere lamp module 2 and the LED lighting module 3 respectively so as to adapt to different atmosphere rendering effects and road lighting requirements under different scenes, and the application range of the landscape lamp holder is improved.

In another alternative embodiment of the present utility model, as shown in fig. 2 and 5, the LED atmosphere lamp module 2 includes a first lamp plate 21 annularly and attached to the edge near the top surface of the core barrel 10, a plurality of LED atmosphere lamp beads 23 disposed on the outer surface of the first lamp plate 21, and an inner lamp cover 25 assembled on the top surface of the heat dissipation substrate 1 and covering the LED atmosphere lamp beads 23, where the LED atmosphere lamp beads 23 are RGBW full color lamp beads. According to the embodiment, the RGBW full-color lamp beads are adopted as the LED atmosphere lamp beads 23, the color rendering degree and uniformity of the light color of the LED atmosphere lamp module 2 are improved, the LED atmosphere lamp module 2 further comprises an inner lampshade 25 covering the LED atmosphere lamp beads 23, the light emitted by the LED atmosphere lamp beads 23 can be better dispersed, and the atmosphere rendering effect is better.

In another alternative embodiment of the present utility model, as shown in fig. 2, a pit 101 recessed toward the inside of the core 10 is formed on the top surface of the core 10, and the controller 4 is assembled in the pit 101. In this embodiment, the concave pit 101 is formed in the top surface of the core barrel 10 for assembling the controller 4, so that the controller 4 is conveniently electrically connected with the LED atmosphere lamp module 2, and the structural design is reasonable. In the specific implementation process, a DMX512 controller can be adopted to realize diversified light color control.

In another alternative embodiment of the present utility model, as shown in fig. 2, 3 and 5, a through hole 121 penetrating the inner cavity of the core barrel 10 is formed in the middle of the bottom plate 12 opposite to the core barrel 10, the LED lighting lamp module 3 includes a second lamp plate 30 attached to the bottom surface of the bottom plate 12 and surrounding the through hole 121, a plurality of LED lighting lamp beads 32 assembled on the second lamp plate 30, and a lens plate 34 assembled on the second lamp plate 30 and covering the LED lighting lamp beads 32, and lens monomers 341 arranged in one-to-one correspondence with the LED lighting lamp beads 32 are formed on the lens plate 34. In the embodiment, through the through hole 121 which is communicated with the inner cavity of the core barrel 10 and is formed in the middle of the bottom plate 12 and is opposite to the core barrel 10, the material cost of the heat dissipation base body 1 and the overall weight of the lamp cap are reduced, heat between two groups of light source modules is blocked to a certain extent, and the heat accumulation effect in the lamp cap is weakened; the second lamp panel 30 of the LED lighting lamp module 3 also surrounds the through hole 121, so as to ensure the size of the light emitting surface of the LED lighting lamp module 3 and meet the brightness requirement of road lighting. In the implementation process, 3030 beads can be adopted as the LED illuminating lamp beads 32, and 160 total 3030 beads are adopted as the LED illuminating lamp module 3, so that the brightness standard of road illumination can be achieved.

In another alternative embodiment of the present utility model, as shown in fig. 2, the top surface of the core barrel 10 is further provided with a communication hole 103 for communicating the spaces at two opposite ends of the core barrel 10, and the communication hole 103 is internally provided with a balancing valve 6 for automatically balancing the air pressure of the spaces at two opposite ends corresponding to the communication hole 103. In this embodiment, the communication hole 103 is formed on the top surface of the core barrel 10 for installing the balance valve 6, so as to realize the communication of the spaces at two opposite ends of the core barrel 10, balance the air pressure of the spaces at two opposite ends of the communication hole 103, and avoid the damage to the lamp cap due to the unreleasable high pressure generated by high temperature inside the lamp cap.

In another alternative embodiment of the present utility model, as shown in fig. 2 and 3, annular heat dissipation plates 16 are further formed at the edges of the bottom plate 12, which enclose the inner heat dissipation plates 14 and are respectively and correspondingly connected to the outer edges of the inner heat dissipation plates 14. In this embodiment, the annular heat dissipation plates 16 sequentially connected to each of the inner heat dissipation fins 14 are disposed at the edge of the bottom plate 12, and the annular heat dissipation plates 16 surround the inner heat dissipation fins 14 and are integrally connected, so that the structural stability of the heat dissipation substrate 1 is better.

In another alternative embodiment of the present utility model, as shown in fig. 2 and 3, the heat dissipation base 1 further includes a side case 18 disposed at a predetermined interval outside the annular heat dissipation plate 16, and an outer heat dissipation plate 19 connected between the annular heat dissipation plate 16 and the side case 18, and an annular through groove 17 of a predetermined width is further formed between the annular heat dissipation plate 16 and the side case 18. In the embodiment, the side shell 18 is arranged on the outer side of the annular heat dissipation plate 16, and the annular through groove 17 with a preset width formed between the annular heat dissipation plate 16 and the side shell 18 can be used as a drainage groove, so that rainwater can be conveniently drained in rainy days, and accumulated water is prevented from damaging a lamp cap; in addition, an outer cooling fin 19 is further disposed between the annular cooling plate 16 and the side housing 18, so that on one hand, the annular cooling plate 16 and the side housing 18 can be connected and fixed as a connecting piece, and on the other hand, the structural strength is enhanced, and on the other hand, the cooling effect of the cooling substrate 1 can be further enhanced.

In another alternative embodiment of the present utility model, as shown in fig. 3 to 5, the bottom end of the outer lampshade 5 is further protruded to form a connecting cylinder 50 correspondingly inserted into the annular through groove 17, a connecting convex ring 52 coaxially with the connecting cylinder 50 and provided with a plurality of notches 54 at predetermined positions is protruded on the outer side wall of the connecting cylinder 50, a plurality of hooking pieces 181 protruded from the side shell 18 toward the annular heat dissipation plate 16 are provided in the annular through groove 17 corresponding to the notches 54 on the connecting convex ring 52, a gap width between the end of the hooking piece 181 and the outer side wall of the annular heat dissipation plate 16 is smaller than a thickness of the connecting convex ring 52 protruded with respect to the outer side wall of the connecting cylinder 50, and the hooking pieces 181 are used for being aligned with the notches 54 when the connecting cylinder 50 is assembled so that the connecting cylinder 50 is inserted into the annular through groove 17 and is fixed on the outer side of the lampshade 1 after the hooking pieces 181 are passed over the connecting convex ring 52 and rotated by a predetermined angle relative to the hooking pieces 181. In this embodiment, the connection convex ring 52 with the plurality of notches 54 formed at predetermined positions is protruded on the outer side wall of the connection barrel 50 of the outer lampshade 5, the plurality of hooking pieces 181 protruding from the side housing 18 toward the annular heat dissipation plate 16 are disposed in the annular through groove 17 corresponding to the notches 54, and the hooking pieces 181 are aligned with the notches 54 during specific installation, the connection barrel 50 is inserted into the annular through groove 17 in a clockwise direction, and the connection convex ring 52 passes over the hooking pieces 181 and rotates by a predetermined angle relative to the hooking pieces 181, so that the hooking pieces 181 are hooked on the connection convex ring 52 to fixedly connect the outer lampshade 5 with the heat dissipation substrate 1.

In another alternative embodiment of the present utility model, as shown in fig. 4 and 5, a stop protrusion 161 protruding from the annular heat dissipation plate 16 toward the side case 18 is further provided in the annular through groove 17, and the stop protrusion 161 is configured such that the connection convex ring 52 just entirely passes over the hooking piece 181 when the connection cylinder 50 is inserted into the annular through groove 17 and abuts against the stop protrusion 161. In this embodiment, the blocking protrusion 161 protruding from the annular heat dissipation plate 16 toward the side housing 18 is disposed in the annular through groove 17, so that the blocking protrusion 161 just abuts against the connecting protrusion 52 when the whole connecting collar 52 passes over the hooking piece 181, thereby facilitating positioning of the plugging position of the outer lampshade 5.

In another alternative embodiment of the present utility model, as shown in fig. 2 and 3, the outer cover 5 has a predetermined shape and an outer surface is formed by splicing a plurality of diamond facets 56. In this embodiment, the outer surface of the outer lampshade 5 is formed by splicing a plurality of diamond facets 56, and the outer lampshade 5 is matched with a specific shape, so that a more sparkling and colorful visual experience can be brought. In a specific implementation process, the outer lampshade 5 may adopt a classical magnolia flower shape or a diamond shape.

The embodiments of the present utility model have been described above with reference to the accompanying drawings, but the present utility model is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many changes may be made by those having ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are all within the scope of the present utility model.

Claims (10)

1. The utility model provides a landscape lamp holder, includes the heat dissipation base member, assemble in the LED atmosphere lamp module of heat dissipation base member top surface and assemble in heat dissipation base member top and shroud the outer lamp shade of LED atmosphere lamp module, its characterized in that, the heat dissipation base member includes the bottom plate, from the middle part of bottom plate upwards protrudes and forms and top confined core section of thick bamboo and a plurality of with the core section of thick bamboo is radial evenly distributed and with the bottom plate with the interior fin that core section of thick bamboo all links as an organic whole, the laminating of LED atmosphere lamp module the top surface setting of core section of thick bamboo, the landscape lamp holder still including corresponding assemble in the LED lighting module of bottom plate bottom surface and corresponding assemble in the core section of thick bamboo and with LED atmosphere lamp module with the LED lighting module links to each other in order to control respectively LED atmosphere lamp module with LED lighting module operating condition's controller.

2. The landscape lamp head of claim 1 wherein the LED atmosphere lamp module comprises a first lamp plate which is annular and is attached to the edge of the top surface of the core barrel, a plurality of LED atmosphere lamp beads which are arranged on the outer surface of the first lamp plate, and an inner lamp cover which is assembled on the top surface of the heat dissipation substrate and covers the LED atmosphere lamp beads, wherein the LED atmosphere lamp beads are RGBW full-color lamp beads.

3. The landscape lamp head according to claim 1 wherein the top surface of the core barrel is provided with a pit recessed toward the inside of the core barrel, and the controller is assembled in the pit.

4. The landscape lamp head according to claim 1, wherein the middle part of the bottom plate is opposite to the position of the core barrel and is provided with a through hole communicated with the inner cavity of the core barrel, the LED lighting module comprises a second lamp plate, a plurality of LED lighting beads and a lens plate, the second lamp plate is provided with the LED lighting beads, the lens plate is provided with the lens plate, the lens plate is provided with the lens monomers, and the lens monomers are arranged in one-to-one correspondence with the LED lighting beads.

5. The landscape lamp head according to claim 4 wherein the top surface of the core barrel is further provided with a communication hole for communicating the spaces at the opposite ends of the core barrel, and a balancing valve for automatically balancing the air pressure of the spaces at the opposite ends corresponding to the communication hole is assembled in the communication hole.

6. The landscape lamp head of claim 1 wherein an annular heat sink is formed at the edge of the base plate to enclose each of the inner heat sinks and to be connected to the outer edge of each of the inner heat sinks.

7. The landscape lamp head of claim 6 wherein the heat dissipating base further comprises a side housing disposed outside the annular heat dissipating plate at a predetermined interval and an outer heat dissipating fin connected between the annular heat dissipating plate and the side housing, and an annular through groove of a predetermined width is formed between the annular heat dissipating plate and the side housing.

8. The landscape lamp head according to claim 7, wherein the bottom end of the outer lamp cover is further protruded to form a connecting cylinder correspondingly inserted in the annular through groove, a connecting convex ring which is coaxial with the connecting cylinder and provided with a plurality of notches at preset positions is protruded on the outer side wall of the connecting cylinder, a plurality of hooking pieces which protrude from the side shell body to the annular radiating plate direction are arranged in the annular through groove corresponding to the notches on the connecting convex ring, the gap width between the tail ends of the hooking pieces and the outer side wall of the annular radiating plate is smaller than the thickness of the connecting convex ring protruding relative to the outer side wall of the connecting cylinder, and the hooking pieces are used for being opposite to the notches when the connecting cylinder is assembled so that the connecting cylinder is inserted in the annular through groove and hooked on the connecting convex ring after the connecting convex ring passes over the hooking pieces and rotates by a preset angle relative to the hooking pieces so as to fixedly connect the outer lamp cover with the base body.

9. The landscape lamp head according to claim 8, wherein a stop projection protruding from the annular heat radiation plate toward the side housing is further provided in the annular through groove, and the stop projection is configured such that the whole connecting convex ring just passes over the hooking piece when the connecting cylinder is inserted into the annular through groove and abuts against the stop projection.

10. The landscape lamp head according to claim 1 wherein the outer cover has a predetermined shape and the outer surface is formed by a plurality of diamond facets.

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