Split type magnetic attraction cabinet lamp
Patent Information
- Application Number
- CN202511380441.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-25
- Publication Date
- 2025-11-21
AI Technical Summary
现有分体式磁吸灯具在使用时需要反复调整以确保触点与端子准确接触,降低了便捷性,并增加了生产成本。
采用磁吸组件与磁吸定位板配合,引导输电弹簧柱与受电柱准确接触,通过导电壳与磁吸定位板构成输电通路,用户概略放置即可磁吸到位,生产过程中减少焊接步骤。
提高了使用便捷性和降低了生产成本,用户无需反复调整即可完成磁吸,生产过程中无需逐一焊接,简化了工装难度。
Smart Images

Figure CN120991270A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of magnetic lighting technology, and more particularly to a split-type magnetic cabinet light. Background Technology
[0002] Existing split-type magnetic lamps can be attached to the surface of a lamp holder for use, or they can be detached and used independently. It is understood that lamps used independently should have a rechargeable battery, and therefore should be able to charge when attached to the lamp holder surface, or directly draw power from the lamp holder for illumination.
[0003] These split-type magnetic lamps typically have two contacts, while the lamp holder has two terminals. The two terminals connect with the two contacts to form a DC power transmission path. Therefore, when placing the lamp on the lamp holder for charging, the placement position must be carefully identified to ensure accurate contact between the contacts and terminals. This makes the magnetic attraction process unfriendly to users, who often need to repeatedly adjust the lamp and wait for the indicator light to illuminate and show that charging is in progress before confirming successful placement. This significantly reduces the ease of use of split-type magnetic lamps and diminishes their appeal to potential customers.
[0004] In addition, due to the presence of external conductive components such as contacts or terminals, current split-type magnetic lamp products often require multiple welding and assembly processes for conductive components, circuit boards, housings, and other parts during production and assembly, which increases production costs. Summary of the Invention
[0005] This embodiment discloses a split-type magnetic cabinet light, specifically including: Charging base 1 and several magnetic lamps 2; The charging base 1 includes a front shell 11, a power supply panel 12 assembled inside the front shell 11, and a bottom shell 13 assembled on the back of the front shell 11. The surface of the face shell 11 is provided with a plurality of positioning rings 111, the middle of the positioning rings 111 is an assembly groove 112, the assembly groove 112 is fitted with a magnetic positioning plate 14 electrically connected to the power supply panel 12, and a first guide hole 113 is opened in the center of the assembly groove 112, the first guide hole 113 is fitted with a power transmission spring column 15 electrically connected to the power supply panel 12. The magnetic lamp 2 includes a lamp cover 21 and a bottom cover 22. The lamp cover 21 is equipped with a drive panel 23, and a battery 24 and an LED bead 25 electrically connected to the drive panel 23. The bottom surface of the bottom cover 22 is provided with a positioning groove 221, and a magnetic suction groove 222 is provided in the middle of the positioning groove 221. A second guide hole 223 is opened in the center of the magnetic suction groove 222. A magnetic suction assembly 26 is embedded in the magnetic suction groove 222. A power receiving post 27 is installed inside the second guide hole 223. The drive panel 23 is electrically connected to the magnetic suction assembly 26 and the power receiving post 27 through the conductive spring 28 at the bottom. The magnetic lamp 2 is attached to the magnetic positioning plate 14 of the charging base 1 by the magnetic component 26, so that the power transmission spring column 15 is electrically connected to the power receiving column 27, and the magnetic positioning plate 14 is electrically connected to the magnetic component 26, so as to charge the battery 24.
[0006] As an optional implementation, the magnetic attraction assembly 26 includes a magnetic core 261 and a conductive shell 262 covering the top and side surfaces of the magnetic core 261. The top surface of the magnetic core 261 is assembled facing the bottom cover 22, and the top surface of the conductive shell 262 contacts the conductive spring 28.
[0007] As an optional implementation, the bottom surface of the magnetic core 261 is exposed, and the edge of the conductive shell 262 is arranged around the edge of the bottom surface of the magnetic core 261.
[0008] As an optional implementation, the positioning ring 111 cooperates with the positioning groove 221 to guide the magnetic suction assembly 26 to position and attract the magnetic suction positioning plate 14, so that the power transmission spring post 15 in the center of the positioning ring 111 contacts and is electrically connected to the power receiving post 27 in the center of the positioning groove 221, and the edge of the conductive shell 262 contacts and is electrically connected to the magnetic suction positioning plate 14.
[0009] As an optional implementation, the positioning ring 111 on the surface of the charging base 1 is engaged with the positioning groove 221 on the surface of the bottom cover 22.
[0010] As an optional implementation, the power transmission spring post 15 is pressed into the pre-made hole of the power supply panel 12 to achieve electrical connection, and then the power supply panel 12 is assembled on the inner side of the face shell 11 so that the power transmission spring post 15 protrudes from the surface of the face shell 11 through the first guide hole 113.
[0011] As an optional implementation, the pins of the magnetic positioning plate 14 are inserted into the interior of the faceplate 11 through the openings at the edge of the mounting groove 112, and then inserted into the pre-made holes of the power supply panel 12 to achieve electrical connection.
[0012] As an optional implementation, when the magnetic lamp 2 is attached to the charging base 1, the power supply panel 12, the power transmission spring column 15, the power receiving column 27, the drive panel 23, the magnetic component 26, and the magnetic positioning plate 14 constitute a charging path.
[0013] As an optional implementation, the charging base 1 has a power interface 16 on its side that is electrically connected to the power supply panel 12 for connecting to an external power source.
[0014] As an optional implementation, the surface of the magnetic lamp 2 is provided with an infrared sensing unit A and a signal receiving unit B electrically connected to the driving panel 23, and the bottom of the magnetic lamp 2 is provided with a control switch T electrically connected to the driving panel 23; The signal receiving unit B has a built-in control button B1, which is used to receive infrared reflected signals and to generate control signals when pressed.
[0015] Compared with the prior art, this embodiment has the following beneficial effects: In this embodiment, the magnetic suction assembly works in conjunction with the magnetic positioning plate to guide the adsorption, ensuring accurate contact between the central power transmission spring column and the power receiving column. The conductive shell, in contact with the magnetic positioning plate, forms a power transmission path. Users can simply place the column in place for magnetic attraction, making it convenient and providing a good user experience. Furthermore, the power transmission spring column and conductive column are press-fitted together, and the drive panel is connected to the power receiving column and conductive shell via conductive spring contacts, significantly reducing tooling difficulty and production costs. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in this embodiment, the accompanying drawings used in the embodiment will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a three-dimensional schematic diagram of the principle of a split-type magnetic cabinet light disclosed in this embodiment; Figure 2 This is another three-dimensional structural schematic diagram of a split magnetic cabinet light disclosed in this embodiment; Figure 3 This is a partial cross-sectional structural diagram of a split-type magnetic cabinet light disclosed in this embodiment; Figure 4 This is another partial cross-sectional structural diagram of a split magnetic cabinet light disclosed in this embodiment; Figure 5 This is a partial structural diagram of the magnetic lamp fixture in a split-type magnetic cabinet lamp disclosed in this embodiment; Figure 6 This is a schematic diagram of the planar structure of the magnetic lamp in a split magnetic cabinet lamp disclosed in this embodiment; Figure 7 This is a partial interface diagram of the charging base in a split magnetic cabinet light disclosed in this embodiment; Figure 8 This is a cross-sectional structural diagram of another type of magnetic lamp in a split magnetic cabinet lamp disclosed in this embodiment; Figure 9 This is a schematic diagram of another cross-sectional structure of a split magnetic cabinet light disclosed in this embodiment, representing another type of magnetic lamp.
[0018] The specific structural component comparison table is as follows: Detailed Implementation
[0019] The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0020] Please see Figures 1-9 This embodiment discloses a split-type magnetic cabinet light, comprising: Charging base 1 and several magnetic lamps 2; The charging base 1 includes a front shell 11, a power supply panel 12 fitted inside the front shell 11, and a bottom shell 13 fitted on the back of the front shell 11. The surface of the faceplate 11 is provided with several positioning rings 111. The middle part of the positioning ring 111 is an assembly groove 112. The assembly groove 112 is used to assemble the magnetic positioning plate 14 of the power supply panel 12. The center of the assembly groove 112 is provided with a first guide hole 113. The first guide hole 113 is used to assemble the power transmission spring column 15 of the power supply panel 12. The magnetic lamp 2 includes a lamp cover 21 and a bottom cover 22. The lamp cover 21 is equipped with a drive panel 23, and a battery 24 and an LED 25 electrically connected to the drive panel 23. The bottom surface of the bottom cover 22 is provided with a positioning groove 221, the middle of the positioning groove 221 is provided with a magnetic suction groove 222, the center of the magnetic suction groove 222 is provided with a second guide hole 223, the magnetic suction assembly 26 is embedded in the magnetic suction groove 222, the power receiving post 27 is assembled inside the second guide hole 223, and the drive panel 23 is electrically connected to the magnetic suction assembly 26 and the power receiving post 27 through the conductive spring 28 at the bottom. The magnetic lamp 2 is attached to the magnetic positioning plate 14 of the charging base 1 by the magnetic component 26, so that the power transmission spring column 15 and the power receiving column 27 are electrically connected, and the magnetic positioning plate 14 and the magnetic component 26 are electrically connected, so as to charge the battery 24.
[0021] In this embodiment, the magnetic suction component 26 and the magnetic suction positioning plate 14 work together to achieve guided adsorption, so that the central power transmission spring column 15 and the power receiving column 27 make accurate contact. The conductive shell 262 that makes contact with the magnetic suction positioning plate 14 form a power transmission path. The user can simply place it and it will be magnetically attracted into place. It is convenient to use and provides a good user experience.
[0022] In addition, the power transmission spring column 15 is pressed into the conductive column for assembly, and the drive plate is connected to the conductive column and conductive shell 262 through the conductive spring piece 28, which greatly reduces the tooling difficulty and significantly reduces the production cost.
[0023] As an optional implementation, the magnetic suction assembly 26 includes a magnetic core 261 and a conductive shell 262 covering the top and sides of the magnetic core 261. The top surface of the magnetic core 261 is assembled facing the bottom cover 22, and the top surface of the conductive shell 262 contacts the conductive spring 28.
[0024] As an optional implementation, the bottom surface of the magnetic core 261 is exposed, and the edge of the conductive shell 262 is disposed around the edge of the bottom surface of the magnetic core 261.
[0025] Here, the conductive shell 262 covering the outside of the magnetic core 261 serves not only as a conductive structure to form a power transmission path, but also to enhance the magnetic force on the exposed side of the magnetic core 261, ensuring a firm magnetic attraction and accurately guiding the magnetic lamp 2 to be positioned and attracted.
[0026] As an optional implementation, the positioning ring 111 cooperates with the positioning groove 221 to guide the magnetic suction assembly 26 to position and attract the magnetic suction positioning plate 14, so that the power transmission spring post 15 in the center of the positioning ring 111 contacts and is electrically connected to the power receiving post 27 in the center of the positioning groove 221, and the edge of the conductive shell 262 contacts and is electrically connected to the magnetic suction positioning plate 14.
[0027] As an optional implementation, the positioning ring 111 on the surface of the charging base 1 is engaged with the positioning groove 221 on the surface of the bottom cover 22.
[0028] Here, the positioning ring 111 and the positioning groove 221 cooperate with each other, and the beveled edges of the two interlocking can also provide a guiding effect. Even if the user's placement is inaccurate, the magnetic lamp 2 can be attracted into place along the beveled edges of the positioning ring 111 and the positioning groove 221 under the pull of the magnetic component 26 and the magnetic positioning plate 14.
[0029] As an optional implementation, the power transmission spring post 15 is pressed into the pre-made hole of the power supply panel 12 to achieve electrical connection, and then the power supply panel 12 is assembled inside the face shell 11 so that the power transmission spring post 15 protrudes from the surface of the face shell 11 through the first guide hole 113.
[0030] As an optional implementation, the pins of the magnetic positioning plate 14 are inserted into the interior of the faceplate 11 through the openings at the edge of the mounting groove 112 and then inserted into the pre-made holes of the power supply panel 12 to achieve electrical connection.
[0031] In this production process, the power supply spring column 15 can be installed on the power supply panel 12 first, then the power supply panel 12 and the face shell 11 can be assembled, and finally the magnetic positioning plate 14 on the surface of the face shell 11 can be assembled. This eliminates the need to weld each component one by one, which significantly reduces the difficulty of production and reduces production costs.
[0032] As an optional implementation, the assembly structure of the charging base 1 is further applied to the magnetic lamp 2.
[0033] like Figure 8 , Figure 9 As shown, the magnetic core 261 can be directly assembled into the magnetic groove 222. One end of the power receiving post 27 is a spring post with the same style as the power transmission spring post 15. After being inserted into the second guide hole 223, it touches the conductive contact on the surface of the drive panel 23 to achieve conduction. Then, a contact plate 263 with the same style as the magnetic positioning plate 14 is used. The pins of the contact plate 263 are inserted into the bottom cover 22 through the opening on the edge of the magnetic groove 222 and inserted into the pre-made hole of the drive panel 23 to achieve electrical connection. The contact plate 263 is then fastened to the drive panel 23 by welding.
[0034] Therefore, the charging base 1 and the magnetic lamp 2 adopt the same assembly process and procedures, which can significantly improve the versatility of production lines and tooling equipment, reduce the number of equipment and materials required, and lower training costs.
[0035] As an optional implementation, when the magnetic lamp 2 is attached to the charging base 1, the power supply panel 12, the power transmission spring column 15, the power receiving column 27, the drive panel 23, the magnetic component 26, and the magnetic positioning plate 14 constitute a charging path.
[0036] As an optional implementation, the charging base 1 has a power interface 16 on its side that is electrically connected to the power supply panel 12 for connecting to an external power source.
[0037] Here, the charging base 1 obtains external power through the power interface 16 on the side. The power supply panel 12 rectifies the external power supply into internal current, which is then supplied to the lamp bead 25 or the battery 24 through the power transmission spring column 15, the power receiving column 27, and the drive panel 23. The power is then guided to the power interface 16 through the magnetic suction component 26 and the magnetic positioning plate 14 to form a charging path, thereby enabling external power supply operation or charging of the battery 24.
[0038] As an optional implementation, the surface of the magnetic lamp 2 is provided with an infrared sensing unit A and a signal receiving unit B that are electrically connected to the driving panel 23, and the bottom of the magnetic lamp 2 is provided with a control switch T that is electrically connected to the driving panel 23. The signal receiving unit B has a built-in control button B1, which is used to receive infrared reflected signals and to generate control signals when pressed.
[0039] Here, the control switch T can select the operating mode of the magnetic lamp 2, such as always on or sensor-activated.
[0040] Infrared sensing unit A is used to sense the human body within the detection range by emitting and receiving infrared signals in sensing mode, and to perform sensing control accordingly.
[0041] The signal receiving unit B is used to receive control signals input from external remote control devices to realize remote wireless control, and its built-in control button B1 can be used to control the magnetic lamp 2 to turn on and off.
[0042] Accordingly, each magnetic lamp 2 has a variety of control methods, which can adapt to the different usage needs of different users in different usage scenarios.
[0043] For example, when the magnetic lamp 2 is magnetically attached to the charging base 1, it can be set to a constant-on operating mode by controlling the switch T. Then, when the user presses the control button B1, it will be constantly lit, and when the user presses the control button B1 again, it will be powered off and turned off.
[0044] For example, by controlling switch T, it can be set to the proximity-activated lighting mode in the sensing operation mode. Then, the infrared sensing unit A can control the light to turn on when it detects a user's body approaching, and turn off the power when the user's body leaves the detection area.
[0045] For example, the remote lighting mode can be set in the sensing operation mode by controlling switch T. In this mode, the magnetic lamp 2 can be placed inside the cabinet or other areas. When the user opens the cabinet door, the infrared sensing unit A detects that the cabinet door is far away and controls the light to turn on. When the cabinet door is closed and returns to the detection area, the power is cut off and the light is turned off, thus achieving the lighting effect of lighting when the cabinet is opened.
[0046] Compared with the prior art, this embodiment has the following beneficial effects: In this embodiment, the magnetic suction assembly works in conjunction with the magnetic positioning plate to guide the adsorption, ensuring accurate contact between the central power transmission spring column and the power receiving column. The conductive shell, in contact with the magnetic positioning plate, forms a power transmission path. Users can simply place the column in place for magnetic attraction, making it convenient and providing a good user experience. Furthermore, the power transmission spring column and conductive column are press-fitted together, and the drive panel is connected to the power receiving column and conductive shell via conductive spring contacts, significantly reducing tooling difficulty and production costs.
Claims
1. A split type magnetic cabinet lamp, characterized by, include: Charging base (1) and several magnetic lamps (2); The charging base (1) includes a front shell (11), a power supply panel (12) fitted inside the front shell (11), and a bottom shell (13) fitted on the back of the front shell (11). The surface of the face shell (11) is provided with a plurality of positioning rings (111), the middle of the positioning rings (111) is an assembly groove (112), the assembly groove (112) is fitted with a magnetic positioning plate (14) electrically connected to the power supply panel (12), the center of the assembly groove (112) is provided with a first guide hole (113), the first guide hole (113) is fitted with a power transmission spring column (15) electrically connected to the power supply panel (12); The magnetic lamp (2) includes a lamp cover (21) and a bottom cover (22). The lamp cover (21) is equipped with a drive panel (23) and a battery (24) and a lamp bead (25) electrically connected to the drive panel (23). The bottom cover (22) is provided with a positioning groove (221) on the bottom surface. A magnetic suction groove (222) is provided in the middle of the positioning groove (221). A second guide hole (223) is opened in the center of the magnetic suction groove (222). A magnetic suction assembly (26) is embedded in the magnetic suction groove (222). A power receiving post (27) is installed inside the second guide hole (223). The drive panel (23) is electrically connected to the magnetic suction assembly (26) and the power receiving post (27) respectively through the conductive spring piece (28) at the bottom. The magnetic lamp (2) is attached to the magnetic positioning plate (14) of the charging base (1) based on the magnetic component (26), so that the power transmission spring column (15) is electrically connected to the power receiving column (27), and the magnetic positioning plate (14) is electrically connected to the magnetic component (26) to charge the battery (24).
2. The cabinet split type magnetic lamp according to claim 1, wherein, include: The magnetic suction assembly (26) includes a magnetic core (261) and a conductive shell (262) covering the top and sides of the magnetic core (261). The top surface of the magnetic core (261) is assembled facing the bottom cover (22), and the top surface of the conductive shell (262) contacts the conductive spring (28).
3. The split type magnetic cabinet lamp according to claim 2, characterized in that, include: The bottom surface of the magnetic core (261) is exposed, and the edge of the conductive shell (262) is arranged around the edge of the bottom surface of the magnetic core (261).
4. The split type magnetic cabinet lamp according to claim 3, characterized in that, include: The positioning ring (111) cooperates with the positioning groove (221) to guide the magnetic suction assembly (26) to position and attract the magnetic suction positioning plate (14), so that the power transmission spring column (15) in the center of the positioning ring (111) contacts and is electrically connected to the power receiving column (27) in the center of the positioning groove (221), and so that the edge of the conductive shell (262) contacts and is electrically connected to the magnetic suction positioning plate (14).
5. The split type magnetic cabinet lamp according to claim 4, wherein include: The positioning ring (111) on the surface of the charging base (1) and the positioning groove (221) on the surface of the bottom cover (22) fit together.
6. The cabinet split type magnetic lamp according to claim 1, wherein include: The power transmission spring post (15) is pressed into the pre-made hole of the power supply panel (12) to achieve electrical connection, and then the power supply panel (12) is assembled on the inside of the face shell (11) so that the power transmission spring post (15) protrudes from the surface of the face shell (11) through the first guide hole (113).
7. A split-type magnetic cabinet light according to claim 6, characterized in that, include: The pins of the magnetic positioning plate (14) are inserted into the face shell (11) through the opening at the edge of the assembly groove (112) and then inserted into the pre-made hole of the power supply panel (12) to achieve electrical connection.
8. A split-type magnetic cabinet light according to claim 7, characterized in that, include: When the magnetic lamp (2) is attached to the charging base (1), the power supply panel (12), the power transmission spring column (15), the power receiving column (27), the drive panel (23), the magnetic component (26), and the magnetic positioning plate (14) form a charging path.
9. A split-type magnetic cabinet light according to claim 1, characterized in that, include: The charging base (1) has a power interface (16) on its side that is electrically connected to the power supply panel (12) for connecting to an external power source.
10. A split-type magnetic cabinet light according to claim 1, characterized in that, include: The magnetic lamp (2) has an infrared sensing unit (A) and a signal receiving unit (B) electrically connected to the driving panel (23) on its surface, and a control switch (T) electrically connected to the driving panel (23) is provided at the bottom of the magnetic lamp (2). The signal receiving unit (B) has a built-in control button (B1) for receiving infrared reflected signals and for generating control signals by pressing.