Electrification structure and lamp

By adopting the power -powered structure in the lamp, the magnetic connection between different lamps is used to connect the magnetic connection and the wire connection, and the problem of incomplete and unstable connection between the existing lamp circuit is solved, and flexible expansion and efficient maintenance are achieved.

CN222422430UActive Publication Date: 2025-01-28SUZHOU OPPLE LIGHTING +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421123165.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-01-28
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

The circuit connection method of existing lamps is inconvenient, difficult to plug and unplug, unstable connection, and large size, which affects aesthetics and space utilization.

Method used

Adopting a power -powered structure, including at least two sets of electrical connection components, each group of components includes the first connector and the second connector, which achieves fast and stable electrical connections through a magnetic connection. Electrical connection.

Benefits of technology

The flexible expansion and transformation of the lamps are realized, the electrical connection process is simplified, the installation efficiency and the stability of the electrical connection are improved, and the maintenance cost and time are reduced.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222422430U_ABST
    Figure CN222422430U_ABST
Patent Text Reader

Abstract

The utility model provides an electrifying structure and a lamp. The electrifying structure is used for electrically connecting different lamp bodies. The power-on structure comprises at least two sets of electric connecting assemblies, each set of electric connecting assembly comprises a first connecting piece and a second connecting piece, the multiple first connecting pieces are arranged on different lamp bodies respectively, and each first connecting piece is provided with a first magnetic attraction part and a first electric connecting part. The second connecting pieces are electrically connected through wires, and each second connecting piece comprises a second magnetic attraction part and a second electric connecting part. Wherein the first connecting piece and the second connecting piece in the same group of electric connection assemblies are in magnetic attraction connection through the first magnetic attraction part and the second magnetic attraction part, and are electrically connected through the first electric connection part and the second electric connection part. Every two adjacent groups of electric connection assemblies are communicated with each other through a wire. Compared with the prior art, the electrifying structure has the advantages that different lamp bodies are electrically connected through magnetic attraction connection of the first electric connecting part and the second electric connecting part.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of lamps, in particular to a power supply structure and a lamp. Background Art

[0002] In existing lamp designs, as product functions continue to be enriched and expanded, the demand for circuit connections is also increasing. In particular, when the circuit needs to be extended to achieve product expansion, or when the power box and the lamp are not integrated and need to be connected through terminal plugging and unplugging, the traditional connection method faces many challenges.

[0003] Traditional terminal designs usually rely on the static friction of the product to achieve fixation. Although this method is simple, it exposes many problems in actual applications. First, the plug-in and unplug operations are often not convenient enough, and users need to exert a large force to complete the plug-in and unplug actions, which not only increases the difficulty of use, but may also cause damage to the terminals or lamps. Secondly, due to the limitation of static friction, the terminals are prone to loosening after long-term use, resulting in unstable circuit connections and even safety hazards. In addition, the size of traditional terminals is often large, which not only affects the overall aesthetics of the lamp, but also takes up valuable space resources.

[0004] In view of this, it is indeed necessary to provide a power supply structure and a lamp to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a power supply structure and a lamp which are convenient for electrical connection.

[0006] To achieve the above-mentioned purpose, the utility model provides a power-on structure for electrical connection between different lamp bodies, the power-on structure comprising at least two groups of electrical connection components, each group of the electrical connection components comprising a first connector and a second connector, multiple first connectors are respectively arranged on different lamp bodies, and each of the first connectors is provided with a first magnetic attraction part and a first electrical connection part; multiple second connectors are electrically connected through wires, and each of the second connectors comprises a second magnetic attraction part and a second electrical connection part, wherein the first connector and the second connector in the same group of the electrical connection components are magnetically connected through the first magnetic attraction part and the second magnetic attraction part, and are electrically connected through the first electrical connection part and the second electrical connection part; the two electrical connection components in adjacent groups are interconnected through the wires.

[0007] Optionally, the first magnetic attraction part and the second magnetic attraction part both include a positive magnet and a negative magnet. When the first magnetic attraction part and the second magnetic attraction part are magnetically connected, the positive magnet in one of the first magnetic attraction part and the negative magnet in the other are magnetically connected.

[0008] Optionally, one of the first electrical connection portion and the second electrical connection portion is a spring pin, and the other is an electrical socket.

[0009] Optionally, the first connecting member includes a first portion exposed from the lamp body, the first magnetic portion and the first electrical connecting portion are both exposed from the first portion, and the first electrical connecting portion passes through the first portion and is electrically connected to the light source assembly in the lamp body.

[0010] Optionally, the first connecting member also includes a second part located below the first part, the volume of the first part is larger than the volume of the second part, and a limiting portion is provided between the first part and the second part, and the limiting portion is configured to be anti-detachment connected to the lamp body.

[0011] Optionally, the limiting portion is a limiting groove arranged between the first part and the second part, and / or the second connecting member includes a side surface connected to the second part, and the side surface is an inclined guide surface.

[0012] Optionally, the second connecting member includes a bottom wall and a side wall extending around the bottom wall in a direction away from the bottom wall, an installation groove is formed between the bottom wall and the side wall, and the second magnetic attraction portion and the second electrical connection portion are both located in the installation groove.

[0013] Optionally, the first connecting member includes a first portion exposed from the lamp body, and when the first connecting member and the second connecting member are magnetically connected, the side wall is sleeved on the outside of the first portion to accommodate the first portion in the installation groove.

[0014] In order to achieve the above-mentioned object, the utility model further provides a lamp, comprising at least two lamp bodies and the above-mentioned power-on structure, wherein at least two of the lamp bodies are electrically connected via the power-on structure.

[0015] Optionally, it includes a power supply assembly, a main lighting lamp body and a side lighting lamp body, the side lighting lamp body is arranged around the main lighting lamp body, the power-on structure includes two groups of electrical connection assemblies, each group of the electrical connection assemblies includes a first connector and a second connector, wherein the two first connectors are respectively arranged on the main lighting lamp body and the side lighting lamp body, and the two second connectors are electrically connected through a wire, when the first connector and the second connector in the electrical connection assembly in the same group are magnetically connected and electrically connected; the power supply assembly simultaneously supplies power to the main lighting lamp body and the side lighting lamp body.

[0016] Compared with the prior art, the technical solution of the embodiment of the utility model has the following beneficial effects:

[0017] The power-on structure of the utility model is electrically connected through the first electrical connection part and the second electrical connection part, and the second connection parts of adjacent groups are electrically conductive through interconnected wires to achieve electrical connection between different lamp bodies, making the expansion and modification of the lamp simple and flexible. The two electrical connection components of adjacent groups are interconnected through wires, which can extend the circuit to achieve lamp body expansion. Users can increase or decrease the number of lamp bodies as needed by simply increasing or decreasing the electrical connection components accordingly, without making large-scale changes to the entire lamp. The connection between the electrical connection components is achieved through magnetic attraction, so when a lamp body fails or needs to be replaced, the user can easily disassemble and replace the corresponding electrical connection component, reducing maintenance costs and time. At the same time, the magnetic attraction allows the first connection part and the second connection part to be quickly connected and fit tightly, greatly improving installation efficiency and reducing electrical failures caused by poor contact. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a lamp in accordance with a preferred embodiment of the utility model;

[0019] Figure 2 yes Figure 1 A cross-sectional view of

[0020] Figure 3 yes Figure 2 The local diagram at the middle circle;

[0021] Figure 4 yes Figure 1 a sectional view of another section;

[0022] Figure 5 yes Figure 4 The local diagram at the middle circle;

[0023] Figure 6 yes Figure 1 A schematic diagram of the structure after the electrical connection components are removed;

[0024] Figure 7 yes Figure 6 The local diagram at the middle circle;

[0025] Figure 8 yes Figure 6 A cross-sectional view of

[0026] Fig. 9 yes Figure 8 The local diagram at the middle circle;

[0027] Fig.10 It is a structural schematic diagram of a first connecting member in accordance with a preferred embodiment of the utility model;

[0028] Fig.11 yes Fig.10A schematic diagram of the structure from another angle;

[0029] Fig.12 This is a schematic diagram of the structure of the second connecting member in accordance with the preferred embodiment of the utility model;

[0030] Fig.13 yes Fig.12 A schematic diagram of the structure from another angle;

[0031] Fig.14 It is a schematic diagram of the connection between the second connecting member and the wire.

[0032] The markings of the components in the accompanying drawings are as follows:

[0033] Electrical connection assembly 1, first connection member 11, first magnetic portion 111, first electrical connection portion 112, first part 113, second part 114, stop portion 115, side surface 116, second connection member 12, second magnetic portion 121, second electrical connection portion 122, bottom wall 123, side wall 124, mounting groove 125, wire 2;

[0034] Power supply structure 100;

[0035] Light source assembly 110, power supply assembly 120, main lighting lamp body 130, housing 1301, top wall 1302, side lighting lamp body 140, first frame 1401, receiving groove 1403, second frame 1402, opening 1405, top plate 1404;

[0036] Lamps 200. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is described in detail below with reference to the accompanying drawings and specific embodiments.

[0038] It should be noted here that in order to avoid obscuring the present invention due to unnecessary details, only structures and / or processing steps closely related to the scheme of the present invention are shown in the accompanying drawings, while other details that are not closely related to the present invention are omitted.

[0039] In addition, it should be noted that the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0040] See also Figures 1 to 14As shown, the utility model provides a power-on structure 100, which is used for electrical connection between different lamp bodies and can be applied to a lamp 200. The lamp 200 includes a power-on structure 100 and at least two lamp bodies electrically connected through the power-on structure 100. The use of a detachable power-on structure 100 makes it convenient to electrically connect different lamp bodies. Such a setting facilitates users to freely adjust the layout of the lamp, such as changing the number and position of side lighting lamp bodies to adapt to different lighting needs and scenes.

[0041] Specifically, the power-on structure 100 includes at least two groups of electrical connection components 1, each group of electrical connection components 1 includes a first connection member 11 and a second connection member 12, and multiple first connection members 11 are respectively arranged on different lamp bodies, and each first connection member 11 is provided with a first magnetic attraction portion 111 and a first electrical connection portion 112. Multiple second connection members 12 are electrically connected through a wire 2, and each second connection member 12 includes a second magnetic attraction portion 121 and a second electrical connection portion 122. Among them, the first connection member 11 and the second connection member 12 in the same group of electrical connection components 1 are magnetically connected through the first magnetic attraction portion 111 and the second magnetic attraction portion 121. The attraction of magnetic force enables the first connection member 11 and the second connection member 12 to be quickly connected and fit tightly, which greatly improves the installation efficiency. Furthermore, the first electrical connection part 112 and the second electrical connection part 122 are electrically connected; the two electrical connection components 1 of adjacent groups are interconnected through the wire 2, that is, the second connection parts 12 of adjacent groups are electrically conductive through the wire 2, so that the current is transmitted between the lamp bodies where the two electrical connection components 1 are located, thereby reducing electrical faults caused by poor contact.

[0042] The power-on structure 100 is electrically connected through the first electrical connection part 112 and the second electrical connection part 122, and the second connection parts 12 of adjacent groups are electrically conductive through the interconnected wires 2 to achieve electrical connection between different lamp bodies, making the expansion and modification of the lamp 200 simple and flexible. The two electrical connection components 1 of adjacent groups are interconnected through the wires 2, which can extend the circuit to achieve lamp body expansion. Users can increase or decrease the number of lamp bodies as needed, and only need to increase or decrease the electrical connection components 1 accordingly, without making large-scale changes to the entire lamp. The connection between the electrical connection components 1 is achieved through magnetic attraction, so when a lamp body fails or needs to be replaced, the user can easily disassemble and replace the corresponding electrical connection component 1, reducing maintenance costs and time. At the same time, the magnetic attraction allows the first connection member 11 and the second connection member 12 to be quickly connected and fit tightly, greatly improving installation efficiency and reducing electrical failures caused by poor contact.

[0043] In this embodiment, the lamp 200 specifically includes a power supply structure 100, a light source assembly 110, a power supply assembly 120, a main lighting body 130 and a side lighting body 140. The light source assembly 110 is electrically connected to the power supply assembly 120, and the side lighting body 140 is arranged around the main lighting body 130. The power supply structure 100 is used for electrical connection between the main lighting body 130 and the side lighting body 140, so that the power supply assembly 120 simultaneously supplies power to the main lighting body 130 and the side lighting body 140. The power supply structure 100 includes two groups of electrical connection assemblies 1, each group of electrical connection assemblies 1 includes a first connector 11 and a second connector 12, wherein the two first connectors 11 are respectively arranged on the main lighting body 130 and the side lighting body 140, and the two second connectors 12 are electrically connected through a wire 2. When the first connector 11 and the second connector 12 in the same group of electrical connection components 1 are magnetically connected and electrically connected, the circuit between the main lighting lamp body 130 and the side lighting lamp body 140 is connected, and the power supply component 120 supplies power to the main lighting lamp body 130 and the side lighting lamp body 140 at the same time.

[0044] In other embodiments, the power supply structure 100 includes two groups of electrical connection components 1, each group of electrical connection components 1 includes a first connection member 11 and a second connection member 12, wherein the two second connection members 12 are respectively arranged on the main lighting lamp body 130 and the side lighting lamp body 140, and the two first connection members 11 are electrically connected through the wire 2. When the first connection member 11 and the second connection member 12 in the electrical connection components 1 in the same group are magnetically connected and electrically connected; the circuit between the main lighting lamp body 130 and the side lighting lamp body 140 is connected, and the power supply component 120 supplies power to the main lighting lamp body 130 and the side lighting lamp body 140 at the same time.

[0045] Optionally, a group of first connectors 11 and second connectors 12 may be respectively arranged on the main lighting body 130 and the side lighting body 140, and another group of first connectors 11 and second connectors 12 may be electrically connected via a wire 2. When the first connectors 11 and second connectors 12 in the electrical connection assembly 1 are magnetically connected and electrically connected, the circuit between the main lighting body 130 and the side lighting body 140 is connected, and the power supply assembly 120 supplies power to the main lighting body 130 and the side lighting body 140 at the same time.

[0046] Furthermore, the first magnetic attraction part 111 and the second magnetic attraction part 121 both include a positive pole magnet and a negative pole magnet. When the first magnetic attraction part 111 and the second magnetic attraction part 121 are magnetically connected, each positive pole magnet is magnetically connected to the corresponding negative pole magnet, respectively, ensuring that the first connector 11 and the second connector 12 can be accurately aligned when connected, reducing the problem of poor connection or poor electrical contact caused by misalignment. In other words, the positive pole magnet of the first magnetic attraction part 111 is magnetically connected to the negative pole magnet of the second magnetic attraction part 121, and the negative pole magnet of the first magnetic attraction part 111 is magnetically connected to the positive pole magnet of the second magnetic attraction part 121. Through the mutual attraction of the positive pole magnet and the negative pole magnet, the magnetic connection between the first connector 11 and the second connector 12 is more firm and stable, avoiding the risk of loose connection or falling off due to external force or vibration.

[0047] One of the first electrical connection part 112 and the second electrical connection part 122 is a spring pin, and the other is an electrical socket. When the first connector 11 and the second connector 12 are magnetically connected, the first magnetic attraction part 111 and the second magnetic attraction part 121 are magnetically connected, and the spring pin can be smoothly inserted into the electrical socket, ensuring that the first electrical connection part 112 and the second electrical connection part 122 are fully in contact, thereby achieving efficient and stable electrical contact.

[0048] Furthermore, the first connector 11 includes a first portion 113 exposed from the lamp body and a second portion 114 located below the first portion 113, the second portion 114 is located in the receiving groove 1403, and the volume of the first portion 113 is greater than the volume of the second portion 114. A stopper 115 is further provided between the first portion 113 and the second portion 114, the stopper 115 is respectively engaged with the first frame 1401 and the second frame 1402, and is configured to be anti-detached from the lamp body, thereby effectively preventing the first connector 11 from falling off.

[0049] Specifically, the main lighting lamp body 130 includes a shell 1301, in which a light source assembly 110 is embedded, and a power supply assembly 120 is fixedly connected to the light source assembly 110. The first electrical connection portion 112 passes through the first part 113 and is electrically connected to the light source assembly 110. When the lamp body is a sky lamp, the end of the first electrical connection portion 112 is provided with four groups of power lines, namely a signal line, a positive electrode and two negative electrodes, which are used to change different colors, providing users with a richer visual experience. The addition of the signal line enables the sky lamp to have intelligent control capabilities. By connecting an appropriate control device (such as a smart phone, a remote control or a smart home system), the user can easily adjust the parameters such as the color, brightness and flashing mode of the light to achieve a personalized lighting effect. The shell 1301 is provided with a top wall 1302, and the top wall 1302 is provided with a shell opening. The first connecting member 11 is at least partially located in the shell opening, and the projection area of ​​the shell opening in the horizontal direction is smaller than the projection area of ​​the first part 113 in the horizontal direction. The limiting portion 115 on the first connecting member 11 is engaged with the top wall 1302, and the first portion 113 is exposed from the top wall 1302, and the second portion 114 is located in the housing opening and abuts against the top wall 1302 to limit the second portion 114 in the receiving groove 1403. This arrangement ensures that the first connecting member 11 will not be separated from the housing 1301 when subjected to external forces such as magnetic attraction, and ensures a firm connection between the first connecting member 11 and the main lighting lamp body 130.

[0050] Specifically, the side lighting lamp body 140 includes a first frame 1401 and a second frame 1402. The first frame 1401 and the second frame 1402 abut against each other, and the second frame 1402 encloses the first frame 1401, forming a solid structure, ensuring the stability and durability of the lamp body. A side light emitting element is embedded in the first frame 1401, and the side light emitting element is fixedly connected to a power source, which supplies power to the side light emitting element, and the first electrical connection portion 112 passes through the first portion 113 and is electrically connected to the power source on the side light emitting element. A receiving groove 1403 is provided on the surface of the first frame 1401, and the receiving groove 1403 is used to receive the first connecting member 11. An opening 1405 corresponding to the accommodating groove 1403 is provided on the top plate 1404 of the second frame 1402, and the projection area of ​​the opening 1405 in the horizontal direction is smaller than the projection area of ​​the first part 113 in the horizontal direction, thereby ensuring that the first part 113 will not accidentally fall completely into the opening 1405 during assembly or use, and the first part 113 can be more stably positioned above the opening 1405, thereby enhancing the stability of the entire assembly structure.

[0051] Furthermore, the limiting portion 115 is a limiting groove disposed between the first portion 113 and the second portion 114, and the limiting portion 115 is respectively engaged with the top plate 1404 on the first frame 1401 and the second frame 1402, at which time the first portion 113 is exposed from the first frame 1401 and the second frame 1402, and the second portion 114 is located below the top plate 1404 and abuts against the top plate 1404 to limit the second portion 114 in the receiving groove 1403. This arrangement ensures that the first connector 11 will not be separated from the first frame 1401 when subjected to external forces such as magnetic attraction, and ensures a firm connection between the first connector 11 and the side lighting lamp body 140.

[0052] Preferably, the first connecting member 11 includes a side surface 116 connected to the second part 114, and the side surface 116 is an inclined guide surface. The design of the inclined guide surface can guide the second part 114 to slide smoothly into the receiving groove 1403 of the first frame 1401 during assembly, thereby realizing a convenient assembly process. In other embodiments, the side surface 116 can also be an arcuate surface, which can reduce the contact area and friction with other components during assembly, provide a smoother transition, facilitate the second part 114 to slide more smoothly into the receiving groove 1403 of the first frame 1401, and help reduce the wear and damage risks of the components. The shape of the side surface 116 can be selected according to the actual assembly situation, and is not limited here.

[0053] Furthermore, the first magnetic attraction portion 111 and the first electrical connection portion 112 are both exposed on the first portion 113, so as to facilitate magnetic connection with the second magnetic attraction portion 121. The user only needs to bring the first magnetic attraction portion 111 and the second magnetic attraction portion 121 close to achieve a quick and stable connection between the first connector 11 and the second connector. In addition, the first electrical connection portion 112 passes through the first portion 113 and is electrically connected to the light source assembly 110 in the lamp body, thus ensuring a stable supply of power.

[0054] The second connecting member 12 includes a bottom wall 123 and a side wall 124 extending around the bottom wall 123 and away from the bottom wall 123. An installation groove 125 is formed between the bottom wall 123 and the side wall 124. The second magnetic portion 121 and the second electrical connection portion 122 are both located in the installation groove 125 to protect the second magnetic portion 121 and the second electrical connection portion 122 from being damaged by the external environment.

[0055] The first connecting member 11 includes a first portion 113 exposed from the lamp body. When the first connecting member 11 and the second connecting member 12 are connected by magnetic attraction, the side wall 124 is sleeved on the outside of the first portion 113 to accommodate the first portion 113 in the mounting groove 125, thereby providing protection for the first portion 113 and preventing the first portion 113 from being squeezed or impacted by the outside. When the lamp body is subjected to external impact or squeezing, the mounting groove 125 can play a buffering role, reducing direct damage to the first portion 113.

[0056] In summary, the power-on structure 100 of the utility model is electrically connected through the first electrical connection part 112 and the second electrical connection part 122, and the second connection parts 12 of adjacent groups are electrically conductive through the interconnected wires 2 to achieve electrical connection between different lamp bodies, so that the expansion and modification of the lamp 200 becomes simple and flexible. The two electrical connection components 1 of adjacent groups are interconnected through the wires 2, which can extend the circuit to achieve lamp body expansion. The user can increase or decrease the number of lamp bodies as needed, and only needs to increase or decrease the electrical connection components 1 accordingly, without making large-scale changes to the entire lamp. The connection between the electrical connection components 1 is achieved by magnetic attraction, so when a lamp body fails or needs to be replaced, the user can easily disassemble and replace the corresponding electrical connection component 1, reducing maintenance costs and time. At the same time, the magnetic attraction allows the first connection member 11 and the second connection member 12 to be quickly connected and fit tightly, greatly improving installation efficiency and reducing electrical failures caused by poor contact.

[0057] The above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model.

Claims

1. A power-on structure for electrical connection between different lamp bodies, characterized in that: The power-on structure (100) comprises at least two groups of electrical connection components (1), each group of the electrical connection components (1) comprises a first connection member (11) and a second connection member (12), a plurality of the first connection members (11) are respectively arranged on different lamp bodies, and each of the first connection members (11) is provided with a first magnetic attraction portion (111) and a first electrical connection portion (112); a plurality of the second connection members (12) are electrically connected to each other through a wire (2), and each of the second connection members (12) comprises a second magnetic attraction portion (121) and a second electrical connection portion (122), wherein the first connection member (11) and the second connection member (12) in the same group of the electrical connection components (1) are magnetically connected through the first magnetic attraction portion (111) and the second magnetic attraction portion (121), and are electrically connected through the first electrical connection portion (112) and the second electrical connection portion (122); two adjacent groups of the electrical connection components (1) are interconnected through the wire (2).

2. The power supply structure according to claim 1, characterized in that: The first magnetic attraction part (111) and the second magnetic attraction part (121) both include a positive pole magnet and a negative pole magnet. When the first magnetic attraction part (111) and the second magnetic attraction part (121) are magnetically connected, the positive pole magnet in one of the first magnetic attraction part (111) and the negative pole magnet in the other of the second magnetic attraction part (121) are magnetically connected.

3. The power supply structure according to claim 1, characterized in that: One of the first electrical connection part (112) and the second electrical connection part (122) is a spring pin, and the other is an electrical socket.

4. The power supply structure according to claim 1, characterized in that: The first connecting member (11) comprises a first portion (113) exposed from the lamp body, the first magnetic attraction portion (111) and the first electrical connection portion (112) are both exposed from the first portion (113), and the first electrical connection portion (112) passes through the first portion (113) and is electrically connected to the light source assembly (110) in the lamp body.

5. The power supply structure according to claim 4, characterized in that: The first connecting member (11) further comprises a second portion (114) located below the first portion (113); the volume of the first portion (113) is greater than the volume of the second portion (114); a limiting portion (115) is further provided between the first portion (113) and the second portion (114); the limiting portion (115) is configured to be anti-detachably connected to the lamp body.

6. The energizing structure according to claim 5, characterized in that: The limiting portion (115) is a limiting groove arranged between the first part (113) and the second part (114), and / or the first connecting member (11) includes a side surface (116) connected to the second part (114), and the side surface (116) is an inclined guide surface.

7. The power supply structure according to claim 1, characterized in that: The second connecting member (12) comprises a bottom wall (123) and a side wall (124) extending around the bottom wall (123) in a direction away from the bottom wall (123); an installation groove (125) is formed between the bottom wall (123) and the side wall (124); the second magnetic attraction portion (121) and the second electrical connection portion (122) are both located in the installation groove (125).

8. The power supply structure according to claim 7, characterized in that: The first connecting member (11) comprises a first portion (113) exposed from the lamp body, and when the first connecting member (11) and the second connecting member (12) are magnetically connected, the side wall (124) is sleeved on the outside of the first portion (113) to accommodate the first portion (113) in the installation groove (125).

9. A lamp, characterized in that: It comprises at least two lamp bodies and a power-on structure (100) as claimed in any one of claims 1 to 8, wherein at least two of the lamp bodies are electrically connected via the power-on structure (100).

10. The lamp according to claim 9, characterized in that: The invention comprises a power supply assembly (120), a main lighting body (130) and a side lighting body (140), wherein the side lighting body (140) is arranged around the main lighting body (130), and the power supply structure (100) comprises two groups of electrical connection assemblies (1), and each group of the electrical connection assemblies (1) comprises a first connection member (11) and a second connection member (12), wherein the two first connection members (11) are respectively arranged on the main lighting body (130) and the side lighting body (140), and the two second connection members (12) are electrically connected via a wire (2), and when the first connection member (11) and the second connection member (12) in the electrical connection assemblies (1) in the same group are magnetically connected and electrically connected; the power supply assembly (120) supplies power to the main lighting body (130) and the side lighting body (140) at the same time.