Lamp

Abstract

The lamp comprises a lamp post, a first light source assembly and a second light source assembly, the first light source assembly and the second light source assembly are located above and below the lamp post respectively, the lamp post is divided into at least two post bodies from outside to inside, and the first light source assembly and the second light source assembly are each provided with at least two sets of light sources. The column bodies of the lamp column correspond to the light sources on the first light source assembly in a one-to-one mode, and the column bodies of the lamp column correspond to the light sources on the second light source assembly in a one-to-one mode. Each column body forms a light area, and each group of light sources on the first light source assembly and the second light source assembly are independently controlled, so that the lamp realizes a partitioned light control effect and has multiple light modes.

Description

Technical Field

[0001] The utility model relates to the field of lamps, and particularly relates to a lamp. Background Art

[0002] At present, most of the outdoor aisle lights on the market have only one lighting mode. For example, the outdoor lamps used by inserting into the courtyard ground cannot perform separate zoning dimming on a single lamp, have fewer color selectivities, uneven light emission, and single optical effects. Content of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the utility model provides a lamp, which mainly solves the problems of single light-emitting effect and no zoning of the existing lamps.

[0004] To achieve the above object, the utility model is realized by the following technical solutions:

[0005] A lamp includes a lamp post, a first light source assembly and a second light source assembly. The first light source assembly and the second light source assembly are respectively located above and below the lamp post;

[0006] The lamp post is at least divided into two cylinders from outside to inside. At least two groups of light sources are provided on both the first light source assembly and the second light source assembly. Each cylinder of the lamp post corresponds to each group of light sources on the first light source assembly one by one, and each cylinder of the lamp post corresponds to each group of light sources on the second light source assembly one by one.

[0007] Further, the lamp post includes an outer cylinder, an intermediate cylinder and an inner cylinder. The inner cylinder is sleeved inside the intermediate cylinder, and the intermediate cylinder is sleeved inside the outer cylinder. The first light source assembly and the second light source assembly each have three groups of light sources. The three groups of light sources on the first light source assembly respectively face the outer cylinder, the intermediate cylinder and the inner cylinder, and the three groups of light sources on the second light source assembly respectively face the outer cylinder, the intermediate cylinder and the inner cylinder.

[0008] In one of the embodiments, the lamp further includes a housing and an upper cover. The lamp post is installed in the inner cavity of the housing. A window for light transmission is provided on the housing surface corresponding to the position of the lamp post. The upper cover is connected to the upper end of the housing. A heat dissipation member is provided in the upper cover. A first control module for controlling the first light source assembly is provided inside the heat dissipation member. The first light source assembly is located below the heat dissipation member and contacts the heat dissipation member.

[0009] Further, a second support column is provided on the inner cavity side wall of the housing corresponding to each screw mounting hole. A screw is provided in each screw mounting hole, and the screw is locked on the second support column to realize the fixed connection between the upper cover and the housing.

[0010] In one of the embodiments, the lamp further includes a housing and an upper cover. The upper cover is connected to the upper end of the outer cylinder, and the housing is connected to the lower end of the outer cylinder. A heat dissipation component is provided in the upper cover, and a first control module for controlling the first light source assembly is provided inside the heat dissipation component. The first light source assembly is in contact with the heat dissipation component.

[0011] Furthermore, an external thread is provided at the upper end of the outer cylinder, and an internal thread is provided on the upper cover. The upper cover and the outer cylinder are connected by threads. An external thread is provided at the lower end of the outer cylinder, and an internal thread is provided at the upper end of the housing. The outer cylinder is screwed tightly above the housing.

[0012] Furthermore, an inner cover is provided below the lamp post in the inner cavity of the housing. A plurality of first support columns are provided on the side wall of the inner cavity of the housing. The inner cover is placed on each first support column. The inner cover has a cavity with an upward opening. The second control module is located in this cavity. There is a gap for accommodating the second light source assembly between the inner cover and the lamp post. A diffuser for covering the light source on the second light source assembly is also provided in this gap. The inner cover, the second light source assembly, and the diffuser are fixed to each other.

[0013] Furthermore, a first sealing ring groove is provided on the top surface of the inner cover, and a first sealing ring is embedded in the first sealing ring groove. The lower end of the outer cylinder tightly presses the first sealing ring; a second sealing ring groove is provided on the top surface of the outer cylinder, and a second sealing ring is embedded in the second sealing ring groove. The bottom of the upper cover tightly presses the second sealing ring.

[0014] Furthermore, a base is provided at the opening at the lower end of the housing. The base is configured with a ground plug. A threaded hole is provided in the middle of the base, and a threaded post is provided at the top of the ground plug. The ground plug and the base are connected by screwing the threaded post into the threaded hole.

[0015] Furthermore, a convex platform extends outward from the upper end of the inner cylinder. The inner hole of the middle cylinder is a stepped hole matching the inner cylinder. The convex platform on the inner cylinder is placed on the stepped surface of the inner hole of the middle cylinder; a convex platform extends outward from the upper end of the middle cylinder. The inner hole of the outer cylinder is a stepped hole matching the middle cylinder. The convex platform on the middle cylinder is placed on the stepped surface of the inner hole of the outer cylinder.

[0016] The utility model has the following beneficial effects:

[0017] The lamp post is provided with at least cylinders from the outside to the inside. A set of light sources is provided at the positions corresponding to each cylinder for the first light source assembly and the second light source assembly. Each cylinder forms a light zone. The groups of light sources on the first light source assembly and the second light source assembly are independently controlled, so that the lamp realizes the effect of zoned light control, can be arbitrarily colored, has a variety of lighting modes, and is fashionable and beautiful. The lamp post is a multi-layer cylinder structure, and the light emission is more uniform. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic cross-sectional view of the lamp in the first embodiment;

[0019] Figure 2 is a sectional perspective schematic diagram of the lamp in the first embodiment;

[0020] Figure 3 is an exploded view of the lamp in the first embodiment;

[0021] Figure 4 is a schematic diagram of the housing in the first embodiment;

[0022] Figure 5 is an external appearance schematic diagram of the lamp in the second embodiment;

[0023] Figure 6 is an exploded view of the lamp in the second embodiment. Detailed implementation manners

[0024] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0025] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0026] The first embodiment

[0027] As Figures 1 to 4 shown, a lamp includes a lamp post, a housing 18, a first light source assembly 5 and a second light source assembly 8. The first light source assembly 5 and the second light source assembly 8 are respectively located above and below the lamp post. The first light source assembly 5 is configured with a first control module 3, and the second light source assembly is configured with a second control module 9. The first light source assembly 5 and the second light source assembly 8 are electrically connected and the on and off of the first light source assembly 5 and the second light source assembly 8 do not affect each other. The lamp post, the first light source assembly 5 and the second light source assembly 8 are all installed in the inner cavity of the housing 18, and a window for light transmission is provided on the surface of the housing 18 corresponding to the position of the lamp post.

[0028] The lamp post is preferably a transparent lamp post and is made of materials such as acrylic and glass. The lamp post can also be semi-transparent. The lamp post is provided with a plurality of columns from the outside to the inside. A set of light sources is provided at the position corresponding to each column for the first light source assembly 5 and the second light source assembly 8. Each column forms a light zone, and each set of light sources is independently controlled, so as to achieve the effect of zoned light control.

[0029] In this embodiment, the lamp post is divided into three layers from outside to inside, including an outer cylinder 171, an intermediate cylinder 172, and an inner cylinder 173. The inner cylinder 173 is sleeved inside the intermediate cylinder 172, and the intermediate cylinder 172 is sleeved inside the outer cylinder 171. The first light source assembly 5 is provided with three groups of light sources. The three groups of light sources on the first light source assembly 5 respectively face the outer cylinder 171, the intermediate cylinder 172, and the inner cylinder 173. The turning on and off of the three groups of light sources do not affect each other, and the three groups of light sources are preferably of different colors. Similarly, the second light source assembly 8 is also provided with three groups of light sources. The three groups of light sources on the second light source assembly 8 respectively face the outer cylinder 171, the intermediate cylinder 172, and the inner cylinder 173. The turning on and off of the three groups of light sources do not affect each other, and the three groups of light sources are preferably of different colors. In other embodiments, the lamp post is not limited to the three-layer structure of this embodiment, and the number of groups of light sources in the first light source assembly 5 and the second light source assembly 8 corresponds to the number of layers of the lamp post.

[0030] The upper end of the inner cylinder 173 extends outward to form a boss. The inner hole of the intermediate cylinder 172 is a stepped hole matching the inner cylinder 173. The inner cylinder 173 is inserted into the inner hole of the intermediate cylinder 172, and the boss on the inner cylinder 173 is placed on the stepped surface of the inner hole of the intermediate cylinder 172 to limit the depth of insertion of the inner cylinder 173 into the intermediate cylinder 172. The upper end of the intermediate cylinder 172 extends outward to form a boss. The inner hole of the outer cylinder 171 is a stepped hole matching the intermediate cylinder 172. The intermediate cylinder 172 is inserted into the inner hole of the outer cylinder 171, and the boss on the intermediate cylinder 172 is placed on the stepped surface of the inner hole of the outer cylinder 171 to limit the depth of insertion of the intermediate cylinder 172 into the outer cylinder 171.

[0031] The lamp of this embodiment is square. Specifically, the housing 18 is square. In order to adapt to the square inner cavity of the housing 18, the outer cylinder 171 is also designed to be square. The intermediate cylinder 172 and the inner cylinder 173 are circular. The outer diameter of the intermediate cylinder decreases from top to bottom. The shape of the inner hole of the outer cylinder matches the outer shape of the intermediate cylinder (the diameter decreases from top to bottom), which is beneficial for the intermediate cylinder to be inserted into the outer cylinder. The outer diameter of the inner main body decreases from top to bottom. The shape of the inner hole of the intermediate cylinder matches the outer shape of the inner cylinder (the diameter decreases from top to bottom), which is beneficial for the inner cylinder to be inserted into the intermediate cylinder.

[0032] In other embodiments, the structures of the housing 18, the outer cylinder 171, the intermediate cylinder 172, and the inner cylinder 173 are not limited to this. The housing 18, the outer cylinder 171, the intermediate cylinder 172, and the inner cylinder 173 can all be designed to be square or circular, or other shapes.

[0033] The housing 18 can be made of materials such as plastic and metal. Preferably, the housing 18 in this embodiment is made of aluminum, which has a good heat dissipation effect. An opening is provided at the top of the housing 18, and the lamp post, the first light source assembly 5, and the second light source assembly 8 are inserted into the inner cavity of the housing 18 from the opening at the top of the housing 18.

[0034] An inner cover 11 is provided below the lamp post in the inner cavity of the housing 18. A plurality of first support columns 181 are provided on the side wall of the inner cavity of the housing 18, and the inner cover 11 is placed on each first support column 181. The inner cover 11 has a cavity with an upward opening, and the second control module 9 is located in this cavity. There is a gap for accommodating the second light source assembly 8 between the inner cover 11 and the lamp post. A diffusion cover 7 is also provided in this gap. The light source on the second light source assembly 8 faces upward and is covered by the diffusion cover 7. The inner cover 11, the second light source assembly 8, and the diffusion cover 7 are provided with corresponding screw mounting holes 16, and the three are locked by screws. The heat dissipation member, the first light source assembly, and the first control module are installed in the upper cover.

[0035] A first sealing ring groove 111 is provided on the top surface of the inner cover 11. A first sealing ring 10 (such as a silica gel sealing ring) is embedded in the first sealing ring groove 111. The lower end of the outer cylinder 171 tightly presses the first sealing ring 10 to seal this cavity and prevent the second light source assembly 8 and the second control module 9 from being affected by moisture. A waterproof connector for installing the power cord is installed on the inner cover 11.

[0036] The lamp further includes an upper cover 2. A plurality of screw mounting holes 16 are provided on the top surface of the upper cover 2. Second support columns 182 are provided on the side wall of the inner cavity of the housing 18 corresponding to the positions of each screw mounting hole 16. Threaded holes (matching non-self-tapping screws) or smooth holes (matching self-tapping screws) are provided on the second support columns 182. Screws are provided in each screw mounting hole 16, and the screws are locked on the second support columns 182 to realize the fixed connection between the upper cover 2 and the housing 18. A second sealing ring groove 1711 is provided on the top surface of the outer cylinder 171. A second sealing ring 6 (such as a silica gel sealing ring) is embedded in the second sealing ring groove 1711. The bottom of the upper cover 2 tightly presses the second sealing ring 6 to prevent the first light source assembly 5 and the first control module 3 from being affected by moisture.

[0037] A heat dissipation member 4 is provided inside the upper cover 2. The heat dissipation member 4 includes a bottom plate and side walls vertically extending upward from the edge of the bottom plate. The first control module 3 is located in the inner cavity surrounded by the bottom plate and the side walls of the heat dissipation member 4, which is beneficial to the heat dissipation of the first control module 3. The first light source assembly 5 is located below the bottom plate of the heat dissipation member 4 and contacts the bottom plate to dissipate heat. A number of convex columns extend from the inside of the upper cover 2 toward the bottom plate of the heat dissipation member 4. Threaded holes are provided on the convex columns. The bottom plate of the heat dissipation member 4 and the first light source assembly 5 are locked to the convex columns by screws. A cover plate 1 is also provided on the top of the upper cover 2. Clasps are provided on the bottom surface of the cover plate 1, and the upper cover 2 is provided with a card slot 21. The cover plate 1 and the upper cover 2 are connected by the clasps and the card slot 21. The cover plate 1 is used to cover the top surface of the upper cover 2, which is beneficial to aesthetics.

[0038] A base 13 is provided at the lower end opening of the housing 18. The base 13 is connected to the housing 18 by screws. Specifically, the second support column 182 extends to the bottom surface of the housing 18. Screw mounting holes 16 are provided on the base 13 at positions corresponding to the second support column 182, and the screws in the screw mounting holes 16 are locked on the second support column 182. The housing 18 of this embodiment is made of aluminum profile, and the threaded holes or smooth holes on the second support column 182 extend to the bottom surface of the housing 18, which is not limited to this in other embodiments.

[0039] The base 13 is configured with a ground plug 15 and a fixing base. Either the ground plug 15 or the fixing base 14 can be selected for use, and it can be installed by using the ground plug or the fixing base.

[0040] A threaded hole is provided in the middle of the base 13, and a threaded post 151 is provided at the top of the ground plug 15. The connection between the ground plug 15 and the base 13 is realized by screwing the threaded post 151 into the threaded hole on the base. Through the ground plug, the lamp can be used by inserting it into the courtyard ground. Since the ground plug is detachable, after removing the ground plug, the lamp can be placed on a tabletop or a flat ground for use, which is equivalent to a table lamp.

[0041] A groove is provided in the middle of the bottom surface of the base 13, and a fixing base 14 is provided in the groove. Clasps are provided on the side walls of the groove, and a card slot 21 is provided on the fixing base 14. The base and the fixing base 14 are rotationally connected through the cooperation of the clasps and the card slot. A plurality of screw mounting holes 16 are provided in the fixing base 14. The fixing base is directly locked on the tabletop or the ground through screws, and then the lamp body 18 is rotationally fixed on the fixing base through the clasps inside the base 13, so that the lamp is fixed on the ground.

[0042] The base 13, the upper cover 2 and the cover plate 1 of this embodiment are all square.

[0043] Embodiment 2

[0044] In Embodiment 2, the same reference numerals as those in Embodiment 1 represent the same or similar parts.

[0045] As Figure 4 and Figure 5 , most of the structures of the lamp provided in this embodiment are the same as those of the lamp in Embodiment 1. The difference is that the lamp in this embodiment is cylindrical as a whole. The lamp post is installed at the upper end of the housing 18 by threads, and the upper cover 2 is installed at the upper end of the lamp post by threads. Specifically, the lamp post includes an outer column body 171, an intermediate column body 172 and an inner column body 173. Both the outer column body 171 and the housing 18 are cylindrical. External threads are provided at the upper end of the outer column body 171, and internal threads are provided on the upper cover 2. The upper cover 2 and the outer column body 171 are connected by threads. External threads are provided at the lower end of the outer column body 171, and internal threads are provided at the upper end of the housing 18. The outer column body 171 is screwed above the housing 18 by threads. The heat dissipation component, the first light source assembly and the first control module are installed inside the upper cover.

[0046] As described above, the embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not cause the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention. Therefore, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

Claims

1. A lamp, characterized in that: It comprises a lamp post, a first light source assembly and a second light source assembly, wherein the first light source assembly and the second light source assembly are respectively located above and below the lamp post; The lamp post is divided into at least two columns from outside to inside. The first light source assembly and the second light source assembly are each provided with at least two groups of light sources. Each column of the lamp post corresponds one-to-one to each group of light sources on the first light source assembly, and each column of the lamp post corresponds one-to-one to each group of light sources on the second light source assembly.

2. The lamp according to claim 1, characterized in that: The lamp post includes an outer cylinder, an intermediate cylinder and an inner cylinder. The inner cylinder is sleeved inside the intermediate cylinder, and the intermediate cylinder is sleeved inside the outer cylinder. The first light source assembly and the second light source assembly are each provided with three groups of light sources. The three groups of light sources on the first light source assembly are respectively facing the outer cylinder, the intermediate cylinder and the inner cylinder, and the three groups of light sources on the second light source assembly are respectively facing the outer cylinder, the intermediate cylinder and the inner cylinder.

3. The lamp according to claim 1, characterized in that: It also includes a shell and an upper cover. The lamp post is installed in the inner cavity of the shell. A window for light transmission is provided on the surface of the shell corresponding to the position of the lamp post. The upper cover is connected to the upper end of the shell. A heat sink is provided in the upper cover. A first control module for controlling the first light source assembly is provided inside the heat sink. The first light source assembly is located below the heat sink and in contact with the heat sink.

4. The lamp according to claim 3, characterized in that: A second support column is provided on the side wall of the inner cavity of the shell corresponding to the position of each screw installation hole, and a screw is provided in each screw installation hole. The screw is locked on the second support column to achieve a fixed connection between the upper cover and the shell.

5. The lamp according to claim 1, characterized in that: It also includes a shell and an upper cover, the upper cover is connected to the upper end of the outer column, the shell is connected to the lower end of the outer column, a heat sink is provided in the upper cover, a first control module for controlling the first light source assembly is provided inside the heat sink, and the first light source assembly is in contact with the heat sink.

6. The lamp according to claim 5, characterized in that: The upper end of the outer cylinder is provided with an external thread, the upper cover is provided with an internal thread, the upper cover and the outer cylinder are connected by threads, the lower end of the outer cylinder is provided with an external thread, the upper end of the shell is provided with an internal thread, and the outer cylinder is screwed on the shell by threads.

7. The lamp according to claim 3 or 5, characterized in that: An inner cover is provided in the inner cavity of the shell below the lamp post, a plurality of first support columns are provided on the side wall of the inner cavity of the shell, the inner cover is placed on each of the first support columns, the inner cover has a cavity with an opening facing upward, the second control module is located in the cavity, a gap is provided between the inner cover and the lamp post for accommodating the second light source assembly, a diffusion cover is also provided in the gap for covering the light source on the second light source assembly, and the inner cover, the second light source assembly and the diffusion cover are fixed to each other.

8. The lamp according to claim 7, characterized in that: A first sealing ring groove is provided on the top surface of the inner cover, a first sealing ring is embedded in the first sealing ring groove, and the lower end of the outer cylinder is tightly pressed against the first sealing ring; a second sealing ring groove is provided on the top surface of the outer cylinder, a second sealing ring is embedded in the second sealing ring groove, and the bottom of the upper cover is tightly pressed against the second sealing ring.

9. The lamp according to claim 1, characterized in that: A base is provided at the opening at the lower end of the shell, and the base is equipped with a ground plug and / or a fixing base. The fixing base and the base are connected by a snap-fit ​​structure, and the fixing base is provided with a plurality of screw mounting holes.

10. The lamp according to claim 1, characterized in that: A boss is extended outward from the upper end of the inner cylinder, and the inner hole of the middle cylinder is a stepped hole matching the inner cylinder, and the boss on the inner cylinder is placed on the stepped surface of the inner hole of the middle cylinder; a boss is extended outward from the upper end of the middle cylinder, and the inner hole of the outer cylinder is a stepped hole matching the middle cylinder, and the boss on the middle cylinder is placed on the stepped surface of the inner hole of the outer cylinder.

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