Lamp assembly and lamp

By integrating the lens with the housing, the problem of moisture entering the light source is solved, improving the waterproof performance and production efficiency of the eaves lamp, and achieving better sealing and waterproofing effects.

CN224246033UActive Publication Date: 2026-05-15SHENZHEN GIANT LIGHTING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN GIANT LIGHTING TECHNOLOGY CO LTD
Filing Date
2025-07-28
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The traditional roof lamp has an unreasonable structural design, which makes it easy for moisture to enter the light source, affecting the lighting effect and potentially causing electrical component failure, and also resulting in low production efficiency.

Method used

The design adopts an integrated lens and housing design. The lens is connected to the lamp unit through the first connecting structure, and a groove is formed on the lens to inject mold the housing, thereby encapsulating the lamp unit and avoiding the problem of long curing time when using glue.

Benefits of technology

It improves the waterproof performance and production efficiency of lamp components, ensures the fixation and protection of the lamp source, prevents moisture from entering, and enhances the sealing and waterproof effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a lamp assembly and a lamp, the lamp assembly comprises a lens, a shell and a lamp unit, the lens is provided with a first connecting structure, the shell and the lens are integrally formed, the lamp unit is arranged between the lens and the shell, the lamp unit comprises a first PCB and a lamp source, and the first PCB is provided with a second connecting structure. The first PCB is connected with the lens through the first connecting structure, and the lamp source is arranged on the first PCB. The lens and the lamp unit are connected through connection of the first connecting structure and the first PCB, then the lens and the shell are integrally formed, packaging of the lamp unit is achieved, the lamp source can be better fixed through the arrangement of the first connecting structure, the shell and the lens are integrally formed, and therefore the light source can be better fixed. The lamp unit arranged between the lens and the shell can be effectively protected, water vapor and other impurities are prevented from entering the lamp unit, the problem of long curing time caused by using glue is solved, and therefore the production efficiency is improved while the waterproof effect is guaranteed.
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Description

Technical Field

[0001] This application belongs to the field of lighting, and more specifically, relates to a lamp assembly and a lamp fixture. Background Technology

[0002] Eaves lights are mainly used for lighting decorations on eaves, balconies, gardens, courtyards, hotels, parks, and other places. Traditional eaves lights have unreasonable structural designs, and their internal structure and electronic components are easily affected by external factors. Especially when installed outdoors, after a long period of use, external moisture can easily enter the light source. The moisture will condense on the inner wall of the light source to form water droplets, affecting the lighting effect and even causing the internal electrical components of the light source to malfunction or fail.

[0003] The existing structure of the eaves lamp requires an upper and lower cover design. After the lamp panel is installed, it is assembled into a whole and pressed together, and then glue is injected. However, the glue cures slowly, resulting in low production efficiency. Utility Model Content

[0004] The purpose of this application is to provide a lamp assembly and lamp fixture to solve the problem of low product manufacturing efficiency in related technologies.

[0005] To achieve the above objectives, the technical solution adopted in the embodiments of this application is as follows:

[0006] On the one hand, a lamp assembly is provided, comprising:

[0007] A lens, wherein a first connecting structure is provided on the lens;

[0008] Housing, the housing being integrally formed with the lens; and

[0009] A lamp unit is disposed between the lens and the housing. The lamp unit includes a first PCB board and a lamp source. The first PCB board is connected to the lens through the first connection structure, and the lamp source is disposed on the first PCB board.

[0010] In one embodiment, a groove is formed on the lens, and a portion of the housing structure is injection molded into the groove.

[0011] In one embodiment, the first connecting structure is formed on a first side surface of the lens, the groove is formed on a second side surface of the lens, and the first side surface and the second side surface are disposed opposite to each other.

[0012] In one embodiment, a third connection structure is provided on the first PCB board, wherein one of the third connection structures and the first connection structure is a snap-fit ​​and the other is a snap-hole.

[0013] In one embodiment, there are multiple buckles and multiple buckle holes, and each of the multiple buckle holes corresponds to one of the multiple buckles.

[0014] In one embodiment, the lens is provided with a first positioning structure, and the first PCB board is provided with a second positioning structure, with the first positioning structure and the second positioning structure being provided in correspondence.

[0015] In one embodiment, the first positioning structure is a positioning post, and the second positioning structure is a positioning hole, with the positioning post and the positioning hole being configured correspondingly.

[0016] There are multiple positioning posts and multiple positioning holes, and each of the multiple positioning posts and multiple positioning holes is set in a one-to-one correspondence.

[0017] In one embodiment, the lamp assembly further includes a ribbon cable electrically connected to the first PCB board, at least one end of the ribbon cable extending out of the housing, and the ribbon cable and the lamp source are disposed on both sides of the first PCB board;

[0018] The housing is provided with a cable routing hole, and at least a portion of the cable is injection molded into the housing through the cable routing hole.

[0019] On the other hand, a lamp is provided, including an electronic control unit and a lamp assembly provided in any of the above embodiments. The electronic control unit is electrically connected to the lamp assembly. The electronic control unit includes an electronic control housing, a second PCB board, a power supply unit, and a controller unit. The power supply unit and the controller unit are disposed on the second PCB board. The second PCB board, the power supply unit, and the controller unit are disposed inside the electronic control housing.

[0020] The first PCB board is electrically connected to the second PCB board.

[0021] In one embodiment, the electronic control unit further includes a button, the electronic control housing is provided with a button groove, the button is disposed in the button groove, the button is provided with a sealing groove, and the electronic control housing is provided with a sealing post, the sealing post being provided corresponding to the sealing groove;

[0022] The lamp in question is a roof lamp.

[0023] The lamp assembly and lamp provided in this application embodiment have at least the following beneficial effects: the lens and lamp unit are connected by the connection between the first connecting structure and the first PCB board, and then the lens and the housing are integrally formed to realize the encapsulation of the lamp unit. The setting of the first connecting structure can better fix the lamp source. The integral forming of the housing and the lens can effectively protect the lamp unit set between the lens and the housing, preventing water vapor and other impurities from entering, and avoiding the problem of long curing time caused by using glue, thereby improving production efficiency while ensuring waterproof effect. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or exemplary technologies will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 A schematic diagram of a lamp assembly provided in an embodiment of this application;

[0026] Figure 2 A top view of the lamp assembly provided in an embodiment of this application;

[0027] Figure 3 for Figure 2 Sectional view of AA;

[0028] Figure 4 An exploded view of the lamp assembly provided in the embodiments of this application;

[0029] Figure 5 A schematic diagram of the lens of the lamp assembly provided in the embodiments of this application;

[0030] Figure 6 A schematic diagram of a lamp provided in an embodiment of this application;

[0031] Figure 7 A schematic diagram showing another perspective of the lighting fixture provided in an embodiment of this application;

[0032] Figure 8 A schematic diagram of the electrical control unit of the lamp provided in the embodiments of this application;

[0033] Figure 9 for Figure 8 Exploded view.

[0034] The main markings in the attached figures are as follows:

[0035] 10. Lighting components;

[0036] 11. Lens; 12. First connecting structure; 13. Groove; 14. First positioning structure;

[0037] 2. Shell;

[0038] 3. Lamp unit; 31. First PCB board; 32. Lamp source; 33. Third connection structure; 34. Second positioning structure;

[0039] 4. Ribbon cable;

[0040] 5. Electronic control unit; 51. Electronic control housing; 511. First housing; 512. Second housing; 52. Second PCB board; 53. Power supply unit; 54. Button; 55. Button groove; 56. Sealing groove; 57. Sealing post; 58. Power plug;

[0041] 6. Waterproof connector. Detailed Implementation

[0042] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.

[0043] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0044] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise expressly specified. "Several" means one or more, unless otherwise expressly specified.

[0045] In the description of this application, it should be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0046] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0047] Throughout this specification, reference to "an embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment is included in at least one embodiment of this application. Therefore, the phrase "in one embodiment" or "in some embodiments" appears in various places throughout the specification, and not all references are to the same embodiment. Furthermore, in one or more embodiments, particular features, structures, or characteristics may be combined in any suitable manner.

[0048] Please see Figures 1 to 5 The lamp assembly 10 provided in the embodiments of this application will now be described. The lamp assembly 10 includes a lens 1, a housing 2, and a lamp unit 3, wherein the lens 1 is provided with a first connecting structure 11; the housing 2 is integrally formed with the lens 1, and the lamp unit 3 is disposed between the lens 1 and the housing 2. The lamp unit 3 includes a first PCB board 31 and a lamp source 32. The first PCB board 31 is connected to the lens 1 through the first connecting structure 11, and the lamp source 32 is disposed on the first PCB board 31.

[0049] The lamp assembly 10 provided in this application embodiment has at least the following beneficial effects: The lens 1 and lamp unit 3 are connected by the first connecting structure 11 and the first PCB board 31. Then, the lens 1 and the housing 2 are integrally formed to encapsulate the lamp unit 3. The first connecting structure 11 can better fix the lamp source 32. The integral formation of the housing 2 and the lens 1 effectively protects the lamp unit 3 located between the lens 1 and the housing 2, preventing the entry of moisture and other impurities, and avoiding the problem of long curing time caused by using glue. This ensures waterproof performance while improving production efficiency. The integrally formed housing 2 and lens 1 can well encapsulate the lamp assembly 10, resulting in good sealing and waterproof performance.

[0050] As a specific embodiment of the lamp assembly provided in this application, a groove 12 is formed on the lens 1, and part of the structure of the housing 2 is injection molded in the groove 12. That is, the housing 2 and the lens 1 are integrally injection molded. The integral injection molding process has high production efficiency, and the setting of the groove 12 on the lens 1 can improve the reliability of the integral injection molding of the housing 2 and the lens 1, thereby further improving the sealing performance and waterproof performance of the lamp assembly 10.

[0051] In one embodiment, see Figure 4 and Figure 5 As a specific embodiment of the lamp assembly 10 provided in this application, a first connecting structure 11 is formed on the first side surface of the lens 1, and a groove 12 is formed on the second side surface of the lens 1, with the first side surface and the second side surface disposed opposite to each other. Figure 4 and Figure 5 In the illustrated embodiment, the first side surface is the side of lens 1 facing away from lamp unit 3, and the second surface is the side of lens 2 facing lamp unit 3. The first connecting structure 11 and the groove 12 can connect lens 1 to housing 2 and also connect lens 1 to lamp unit 3. During production, lamp unit 3 and lens 1 can be connected to form an intermediate body, which can be matched with housings of different appearances, thereby improving the versatility of the lamp assembly 10.

[0052] In one embodiment, see Figure 4 and Figure 5 As a specific embodiment of the lamp assembly 10 provided in this application, a third connecting structure 33 is provided on the first PCB board 31. One of the third connecting structure 33 and the first connecting structure 11 is a snap-fit, and the other is a snap-hole. Figure 4 and Figure 5 In the illustrated embodiment, the first connecting structure 11 is a snap-fit, and the third connecting structure 33 is a snap-fit ​​hole. In other embodiments not shown in the figures, the first connecting structure 11 may be a snap-fit ​​hole, and the third connecting structure 33 may be a snap-fit. This application does not limit the specific form of the first connecting structure 11 and the third connecting structure 33; for example, they may be connection methods such as the fit between a bolt and a threaded hole.

[0053] In one embodiment, see Figure 4 and Figure 5 As a specific embodiment of the lamp assembly 10 provided in this application, there are multiple clips and multiple clip holes, with each clip hole corresponding to a specific clip. Figure 4 and Figure 5 In the embodiment shown, there are two buckles and two buckles. The two buckles are symmetrically arranged on the lens 1, and correspondingly, the two buckles are symmetrically arranged on the first PCB board 31. The buckle interfaces on the two buckles are arranged opposite to each other, thereby improving the reliability of the connection between the lens 1 and the first PCB board 31, so as to realize that the lens 1 and the lamp unit 3 form a relatively stable intermediate body, which is conducive to the lens 1 and the housing 2 to be integrally injection molded.

[0054] In other embodiments not shown in the figures, there are three or more clips and holes. Multiple clips are arranged on the first side surface of the lens 1 and are evenly spaced along the circumference of the first side surface, thereby further improving the reliability of the connection between the lens 1 and the lamp unit 3.

[0055] In one embodiment, see Figures 1 to 5 In one specific embodiment of the lamp assembly 10 provided in this application, a first positioning structure 13 is provided on the lens 1, and a second positioning structure 34 is provided on the first PCB board 31. The first positioning structure 13 and the second positioning structure 34 are correspondingly provided. The provision of the first positioning structure 13 and the second positioning structure 34 can improve the connection efficiency between the lens 1 and the lamp unit 3.

[0056] In one embodiment, see Figure 4 and Figure 5 As a specific embodiment of the lamp assembly 10 provided in this application, the first positioning structure 13 is a positioning post, and the second positioning structure 34 is a positioning hole, with the positioning post and positioning hole correspondingly arranged; there are multiple positioning posts and positioning holes, with each of the multiple positioning posts corresponding to one of the multiple positioning holes. Figure 4 and Figure 5 In the embodiment shown, there are four positioning posts and four positioning holes, and the four positioning posts are evenly spaced along the circumference of the lens 1, thereby further improving the reliability of the connection between the lens 1 and the lamp unit 3.

[0057] In one embodiment, see Figures 1 to 5 As a specific embodiment of the lamp assembly 10 provided in this application, the lamp assembly 10 further includes a ribbon cable 4, which is electrically connected to the first PCB board 31. At least one end of the ribbon cable 4 extends out of the housing 2. The ribbon cable 4 and the lamp source 32 are disposed on both sides of the first PCB board 31. The housing 2 is provided with ribbon cable holes, and part of the structure of the ribbon cable 4 is injection molded into the housing 2 through the ribbon cable holes. The integral injection molding process integrates the lens 1, lamp unit 3, and ribbon cable 4 into one piece, thereby improving the overall waterproof performance of the lamp assembly 10. In addition, the ribbon cable 4 and the lamp source 32 are disposed on both sides of the first PCB board 31, which improves the space utilization of the lamp unit 3, thereby making the structure of the lamp unit 3 compact so that it can be adapted to more housings 2 with different appearances. The ribbon cable connected to the first PCB board 31 can realize the electrical connection between the lamp assembly 10 and other lamp assemblies, and can also realize the electrical connection between the lamp assembly and other electrical components such as controllers and power supplies. According to the usage scenario of the lamp assembly 10, when the ribbon cable is electrically connected to the lamp assembly 10, power supply, controller, etc., it can be used as follows: Figures 6 to 8 Waterproof connector 6 is shown.

[0058] On the other hand, please see Figures 6 to 9The lighting fixture provided in this application embodiment will now be described. The lighting fixture includes an electronic control unit 5 and the aforementioned lamp assembly 10. The electronic control unit 5 is electrically connected to the lamp assembly 10. The electronic control unit 5 includes an electronic control housing 51, a second PCB board 52, a power supply unit 53, and a controller unit (not shown in the figure). The power supply unit 53 and the controller unit are disposed on the second PCB board 52, and the second PCB board 52, the power supply unit 53, and the controller unit are disposed within the electronic control housing 2. A first PCB board 31 is electrically connected to the second PCB board 52. The connection between the first PCB board 31 and the second PCB board 52 achieves both the electrical connection between the lamp assembly 10 and the power supply and the electrical connection between the lamp assembly 10 and the controller. The electronic control unit 5 of this application integrates the power supply unit 53 and the controller unit on the second PCB board 52, improving the integration of the electronic control unit 5 and further reducing costs.

[0059] In one embodiment, see Figure 6 and Figure 7 As a specific embodiment of the lamp provided in this application, a waterproof connector 6 is provided between the ribbon cable 4 connecting the electronic control unit 5 and the lamp assembly 10 and the electronic control unit 5, thereby further improving the waterproof performance of the lamp. When the lamp is used in an external environment, such as as an eaves lamp, its service life can be improved.

[0060] In one embodiment, see Figures 6 to 9 The electronic control unit 5 also includes a button 54. A button recess 55 is provided on the electronic control housing 2, and the button 54 is disposed within the button recess 55. A sealing recess 56 is provided on the button 54. A sealing post 57 is provided on the electronic control housing 51, and the sealing post 57 is correspondingly disposed with the sealing recess 56. The sealing post 57 and the sealing recess 56 achieve a seal between the button 54 and the electronic control housing 51, improving the waterproof performance of the electronic control unit 5. The sealing post 57 is disposed between the button recess 55 and the inner wall of the electronic control housing 2. Once moisture enters through the gap between the button recess 55 and the button 54, the sealing post 57 can prevent it from entering the electronic control housing 51, thereby ensuring the waterproof performance of the electronic control unit 5.

[0061] In one embodiment, button 54 can contact the second PCB board 52, thereby controlling the electronic control unit 5. The number of buttons 54 can be one or more; this application does not impose a specific limit on the number of buttons 54. Button 54 can be used to control the light to turn on and off, and to switch the overall light emission mode. The controller unit includes a remote control receiver module or an APP network control module, used for control via remote control or mobile APP to achieve individual control of each light and to change different light emission modes and colors.

[0062] In one embodiment, see Figures 6 to 9As a specific embodiment of the lighting fixture provided in this application, the electronic control housing 51 includes a first housing 511 and a second housing 512, which are arranged vertically to form the electronic control housing 51. Dividing the electronic control housing 51 into the first housing 511 and the second housing 512 facilitates the installation of the second PCB board 52, the power supply unit 53, and the controller unit disposed within the electronic control housing 51, thereby improving production efficiency.

[0063] It is understandable that there are no specific restrictions on the connection method between the first housing 511 and the second housing 512. For example, it can be a snap-fit ​​connection, a bolt connection, or other connection methods.

[0064] In one embodiment, see Figure 8 and Figure 9 In one specific embodiment of the lamp provided in this application, the first housing 511 and the second PCB board 52 are connected by screws, so that the power supply unit 53 and the controller unit disposed on the second PCB board 52 can be reliably disposed inside the electrical control housing 51. In other embodiments, the first housing 511 and the second PCB board 52 can also be connected by welding, bonding or other methods.

[0065] In one embodiment, see Figure 8 and Figure 9 As a specific implementation of the lamp provided in this application embodiment, the electronic control unit 5 also includes a power plug 58, a button 54 is disposed on the first housing 511, and the power plug 58 is disposed on the second housing 512.

[0066] In one specific embodiment, the luminaire is an eaves lamp. In other embodiments, the luminaire can also be used in other outdoor environments.

[0067] It should be understood that the sequence number of each step in the above embodiments does not imply the order of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of this application.

[0068] The above are merely optional embodiments of this application and are not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A lamp assembly, characterized in that: include: A lens, wherein a first connecting structure is provided on the lens; A housing, which is integrally formed with the lens; and A lamp unit is disposed between the lens and the housing. The lamp unit includes a first PCB board and a lamp source. The first PCB board is connected to the lens through the first connection structure, and the lamp source is disposed on the first PCB board.

2. The lamp assembly as described in claim 1, characterized in that: A groove is formed on the lens, and part of the structure of the housing is injection molded into the groove.

3. The lamp assembly as described in claim 2, characterized in that: The first connecting structure is formed on the first side surface of the lens, and the groove is formed on the second side surface of the lens, with the first side surface and the second side surface being disposed opposite to each other.

4. The lamp assembly as described in claim 1, characterized in that: The first PCB board is provided with a third connection structure, one of which is a snap-fit ​​and the other is a snap-hole.

5. The lamp assembly as described in claim 4, characterized in that: There are multiple buckles and multiple buckle holes, and each buckle hole corresponds to a specific buckle hole.

6. The lamp assembly as described in any one of claims 1-5, characterized in that: The lens is provided with a first positioning structure, and the first PCB board is provided with a second positioning structure, with the first positioning structure and the second positioning structure being provided in a corresponding manner.

7. The lamp assembly as claimed in claim 6, characterized in that: The first positioning structure is a positioning post, and the second positioning structure is a positioning hole, with the positioning post and the positioning hole being provided correspondingly; There are multiple positioning posts and multiple positioning holes, and each of the multiple positioning posts and multiple positioning holes is set in a one-to-one correspondence.

8. The lamp assembly as described in any one of claims 1-5, characterized in that: The lamp assembly also includes a ribbon cable, which is electrically connected to the first PCB board. At least one end of the ribbon cable extends out of the housing, and the ribbon cable and the lamp source are disposed on both sides of the first PCB board. The housing is provided with a cable routing hole, and at least a portion of the cable is injection molded into the housing through the cable routing hole.

9. A lamp, characterized in that: The device includes an electronic control unit and at least one lamp assembly as described in any one of claims 1-8. The electronic control unit is electrically connected to the lamp assembly. The electronic control unit includes an electronic control housing, a second PCB board, a power supply unit, and a controller unit. The power supply unit and the controller unit are disposed on the second PCB board. The second PCB board, the power supply unit, and the controller unit are disposed within the electronic control housing. The first PCB board is electrically connected to the second PCB board.

10. The lamp as described in claim 9, characterized in that, The electronic control unit also includes a button. The electronic control housing is provided with a button groove, the button is disposed in the button groove, the button is provided with a sealing groove, and the electronic control housing is provided with a sealing post, the sealing post being provided corresponding to the sealing groove. The lamp in question is a roof lamp.