Bulb lamp

The design of the plug-in terminals and interfaces solves the problem of complicated installation of driver boards and lamp boards in lamps, achieving convenient installation and stable electrical connection, and improving the illumination range and decorative effect of the lights.

CN224094407UActive Publication Date: 2026-04-07戴中沛 +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In existing lighting fixtures, the driver board and the lamp board are separate components, which are cumbersome to install and may obstruct the light if the wiring is not properly laid out.

Method used

The design of plug-in terminals and interfaces integrates the driver board and lamp board, and fixes them through plug-in and solder connections, simplifying the installation process. The illumination range is expanded through light-transmitting decorative parts and a second lamp board.

Benefits of technology

It enables convenient installation of the driver board and stable electrical connection, avoids wire obstruction, and improves the illumination range and decorative effect of the light.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bulb lamp which is characterized in that a mounting cavity is formed in a lamp holder; the driving plate is provided with a plugging end; the first lamp panel comprises a first substrate and first lamp beads arranged on the first substrate, the driving plate is inserted into the first substrate through the insertion end and is electrically connected with the first substrate through the insertion end, the first lamp panel and the driving plate are mounted in the mounting cavity, and the first lamp beads irradiate towards the outside of the mounting cavity; after the first lamp panel is fixed in the mounting cavity, the driving plate is fixed relative to the mounting cavity, the driving plate does not need to be fixed in the mounting cavity through fasteners such as screws, and mounting is very convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a lamp, especially a bulb lamp. BACKGROUND

[0002] Some lamps in the prior art have a driving board and a lamp board which are two independent components and are connected by wires. When the driving board and the lamp board are installed in a lamp holder, the driving board and the lamp board need to be fixed by screws or other fixing members respectively, resulting in complicated installation. In addition, the wires between the driving board and the lamp board need to be fixed and arranged in the lamp holder, otherwise the wires may block the light emission of the lamp board. SUMMARY

[0003] The utility model aims at at least in a certain extent solves one of the above technical problems in the prior art. For this purpose, the utility model provides a bulb lamp.

[0004] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0005] According to the first aspect embodiment of the utility model's bulb lamp, comprising:

[0006] The lamp holder is internally provided with an installation cavity;

[0007] The driving board has a plug-in end;

[0008] The first lamp board comprises a first substrate and a first lamp bead arranged on the first substrate, the driving board is plugged into the first substrate through the plug-in end, and the driving board is electrically connected with the first substrate through the plug-in end, the first lamp board is installed in the installation cavity together with the driving board, and the first lamp bead irradiates towards the outside of the installation cavity.

[0009] According to the bulb lamp of the utility model embodiment, at least has the following beneficial effects: after the first lamp board is fixed in the installation cavity, the driving board is fixed relative to the installation cavity, and it is not necessary to use screws or other fasteners to fix the driving board in the installation cavity, so that the installation is very convenient.

[0010] According to some embodiments of the utility model, at least two plug-in interfaces are arranged on the first substrate, the driving board is provided with at least two plug-in ends, the plug-in ends are one-to-one matched and plugged into the plug-in interfaces and are electrically connected.

[0011] According to some embodiments of the utility model, the driving board is perpendicular to the first substrate.

[0012] According to some embodiments of the utility model, the plug-in end and the first substrate are electrically connected through soldering.

[0013] According to some embodiments of the present application, the installation cavity has an installation opening, a step is arranged on the inner side wall of the installation opening, the decorative piece is fixed at the installation opening, and the first substrate is clamped between the step and the decorative piece.

[0014] According to some embodiments of the present application, a convex rib is arranged on the inner side wall of the installation opening, a clamping groove is arranged on the decorative piece, and the convex rib is clamped with the clamping groove.

[0015] According to some embodiments of the present application, the decorative piece comprises a pattern part and a connecting part, the connecting part is fixed at the installation opening, the pattern part is arranged on the side of the connecting part away from the installation opening, a plurality of the pattern parts are sequentially distributed in the circumferential direction, and the light generated by the first lamp beads is radiated outward through each of the pattern parts.

[0016] According to some embodiments of the present application, the pattern part comprises a first side wall and a second side wall, the first side wall is towards the side where the central axis of the decorative piece is located, the second side wall is away from the side where the central axis of the decorative piece is located, the first side wall is provided with two first surfaces, the first surface comprises a first edge, a second edge and a third edge which are in a triangular distribution, the first edges of the two first surfaces coincide, the first edges on each of the first side walls are arranged outwardly inclined in a radial manner with the central axis of the decorative piece as a reference, the second edges of the first surfaces between the adjacent two first side walls coincide, the two first surfaces on the same first side wall are not in the same plane, the second side wall is provided with two second surfaces, the second surface is in the form of an outwardly convex arc surface, the second surface comprises a fourth edge, a fifth edge and a sixth edge, the fourth edges of the two second surfaces on the same second side wall coincide, the fifth edges of the second surfaces between the adjacent two second side walls coincide, the third edge of the first surface and the sixth edge of the second surface on the adjacent first surface and second surface on the same pattern part coincide, and one end of the first surface and one end of the second surface on the same pattern part are connected to form a pointed end.

[0017] According to some embodiments of the present application, a second lamp plate is installed on the circumferential outer wall of the lamp holder, the second lamp plate comprises a second substrate and second lamp beads arranged on the second substrate, the second substrate is fixed on the circumferential outer wall of the lamp holder along the circumference of the lamp holder, the second lamp beads radiate outwardly, and the second substrate is electrically connected with the driving plate.

[0018] According to some embodiments of the present application, one end of the lamp holder is provided with a screw opening, and the driving plate is electrically connected with the screw opening.

[0019] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0020] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0021] Figure 1 This is an exploded view of the structure of a light bulb;

[0022] Figure 2 This is a schematic diagram of the assembly structure of the driver board and the first lamp board;

[0023] Figure 3 This is a schematic diagram of the lamp holder structure;

[0024] Figure 4 This is a structural schematic diagram of the decorative component;

[0025] Figure 5 This is a partial structural assembly diagram of a bulb lamp;

[0026] Figure 6 yes Figure 1 Assembly diagram;

[0027] Figure 7 This is a schematic diagram of another embodiment of a light bulb;

[0028] Figure 8 This is a schematic diagram of another embodiment of a light bulb.

[0029] Reference numerals: Lamp holder 100; mounting cavity 110; mounting opening 111; step 112; rib 120; screw hole 130; drive plate 200; plug-in end 210; first lamp plate 300; first substrate 310; plug interface 311; first lamp bead 320; decorative part 400; slot 401; central axis 402; graphic part 410; first side wall 411; second side wall 412; connecting part 420; first surface 430; first side 431; second side 432; third side 433; second surface 440; fourth side 441; fifth side 442; sixth side 443; second lamp plate 500; second substrate 510; second lamp bead 520; transparent cover 600. Detailed Implementation

[0030] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0031] The utility model relates to a kind of ball bubble lamps, including lamp holder 100, drive board 200 and first lamp plate 300.

[0032] As Figure 1 , As Figure 2 and Figure 3 Indicated, lamp holder 100 is hollow cylindrical structure, and the inside of lamp holder 100 is equipped with installation cavity 110. In the direction of illustration, the upper and lower ends of installation cavity 110 can be set as opening. The upper end of installation cavity 110 is defined as mounting port 111. Drive board 200 is the electric control board of various electronic components. Drive board 200 is equipped with plug-in end 210. First lamp plate 300 includes first substrate 310 and first lamp bead 320. Several first lamp beads 320 are installed on first substrate 310, and first substrate 310 is aluminum substrate, and lamp bead constitutes connecting circuit on first substrate 310. Drive board 200 is fixed by plug-in end 210 on first substrate 310. After plugging, drive board 200 is electrically connected with first substrate 310 by plug-in end 210, that is, drive board 200 and first substrate 310 are connected by plug-in end 210. First lamp plate 300 is controlled by drive board 200. First substrate 310 is installed at mounting port 111, and drive board 200 is hidden in installation cavity 110, and first lamp bead 320 on first substrate 310 is upward irradiation. Drive board 200 is led out to installation cavity 110 outside and connected with external power supply by wire. Drive board 200 and first lamp plate 300 form an integral whole, and no wire is needed to connect between the two. After first lamp plate 300 is fixed in mounting port 111, drive board 200 is fixed relative to installation cavity 110, and drive board 200 does not need to be fixed in installation cavity 110 using screw and other fasteners, and installation is very convenient.

[0033] Among them, as Figure 1 and Figure 2As shown, the first substrate 310 is provided with at least two insertion interfaces 311. The driving board 200 is provided with at least two insertion ends 210. The insertion ends 210 and the insertion interfaces 311 are in shape adaptation. In the embodiment, the insertion ends 210 can be rectangular plates extending from the driving board 200, and the insertion interfaces 311 are correspondingly provided as rectangular openings. The insertion ends 210 are inserted into the insertion interfaces 311 one by one, so that the driving board 200 and the first substrate 310 are electrically connected. Different insertion ends 210 can constitute positive ends, negative ends, signal ends, etc. of the circuit on the driving board 200, and the insertion interfaces 311 correspond to positive interfaces, negative interfaces, signal interfaces, etc. of the circuit on the first substrate 310. Further, after the driving board 200 and the first substrate 310 are connected, the driving board 200 is perpendicular to the first substrate 310, which can reduce the contact between the driving board 200 and the first substrate 310, and avoid contact short circuit at other places. Further, the connection between the insertion ends 210 and the first substrate 310 is electrically connected by soldering. After the insertion ends 210 are inserted into the insertion interfaces 311, soldering treatment is performed at the electrical connection between the two, so as to ensure the stability of the electrical connection between the driving board 200 and the first substrate 310.

[0034] In an embodiment, as shown in Figure 1 、 Figure 3 、 Figure 4 and Figure 5 , a light-transmissive decorative piece 400 is further included. The decorative piece 400 can be made of transparent or translucent material as a whole, and light can be transmitted through the decorative piece 400. The upper end of the mounting cavity 110 is provided as a mounting opening 111, and a step 112 is arranged on the inner side wall of the mounting opening 111. The lower part of the decorative piece 400 is in shape adaptation with the mounting opening 111. The first substrate 310 is lapped on the step 112, and the lower part of the decorative piece 400 is fixed at the mounting opening 111. The first substrate 310 is clamped and fixed between the step 112 and the decorative piece 400. The decorative piece 400 covers the first lamp bead 320, and the light generated by the first lamp bead 320 is projected outward through the decorative piece 400. The decorative piece 400 locally or as a whole emits light under the action of light, and has an atmosphere rendering effect. The shape of the decorative piece 400 is not limited, and can be designed as a three-dimensional figure, a font, etc. A transparent cover 600 can be sleeved on the outside of the decorative piece 400 for protection, and the transparent cover 600 is connected to the lamp holder 100. As shown in Figure 1 、 Figure 6 、 Figure 7 and Figure 8 , the shape of the transparent cover 600 is set according to product design requirements.

[0035] Further, as shown in Figure 3 and Figure 4As shown, the inner side wall of the mounting opening 111 is provided with a protruding rib 120. The decorative part 400 is provided with a clamping groove 401. The lower part of the decorative part 400 is inserted into the mounting opening 111, and the protruding rib 120 is clamped into the clamping groove 401, so that the decorative part 400 is quickly assembled on the lamp holder 100.

[0036] In one embodiment, as shown in FIG. 1, the lamp holder 100 is provided with a mounting opening 111, and the decorative part 400 is provided with a clamping groove 401. Figure 4As shown, the decorative piece 400 includes a pattern part 410 and a connecting part 420. The connecting part 420 is inserted into the mounting cavity 110 and fixed at the mounting port 111, and the clamping groove 401 is arranged on the connecting part 420. In the embodiment, the mounting port 111 is in a circular port shape, and the connecting part 420 is in a cylindrical shape matched with the mounting port 111. The pattern part 410 is arranged on the side of the connecting part 420 away from the mounting port 111, that is, in the direction shown in the figure, the pattern part 410 is located on the upper side of the connecting part 420. The light generated by the first lamp bead 320 transmits through each pattern part 410 and irradiates outward. Specifically, the pattern part 410 includes a first side wall 411 and a second side wall 412. The first side wall 411 is towards the side where the central axis 402 of the decorative piece 400 is located, and the second side wall 412 is away from the side where the central axis 402 of the decorative piece 400 is located, that is, the second side wall 412 is outward. The first side wall 411 is provided with two first faces 430. The first face 430 is a plane. The first face 430 includes a first edge 431, a second edge 432 and a third edge 433 arranged in a triangular shape. The first edges 431 of the two first faces 430 on the same first side wall 411 coincide, and the first edge 431 is the common edge of the two first faces 430. In space, the first edges 431 on each first side wall 411 are arranged outwardly inclined in a radial manner with the central axis 402 of the decorative piece 400 as the reference, and each first edge 431 is inclined in a direction gradually away from the central axis 402 from bottom to top. The second edges 432 of the first faces 430 between the adjacent two first side walls 411 coincide. The third edges 433 of the first faces 430 between the adjacent two first side walls 411 are separated. The two first faces 430 on the same first side wall 411 are not in the same plane, that is, a non-180° angle is formed between the two first faces 430 on the same first side wall 411. The second side wall 412 is provided with two second faces 440. The second face 440 is an arc face, and the second face 440 protrudes outward, that is, the second face 440 protrudes in a direction away from the central axis 402. The second face 440 includes a fourth edge 441, a fifth edge 442 and a sixth edge 443. The fourth edges 441 of the two second faces 440 on the same second side wall 412 coincide, that is, the fourth edges 441 of the two second faces 440 on the same second side wall 412 are common edges. The fifth edges 442 of the second faces 440 between the adjacent two second side walls 412 coincide. The third edges 433 of the first faces 430 and the sixth edges 443 of the second faces 440 on the same pattern part 410 coincide. One end of the first face 430 and one end of the second face 440 on the same pattern part 410 are connected to form a pointed end. Each pattern part 410 forms a petal-like structure. The light is refracted outward through each first face 430 and second face 440, forming a rendering atmosphere effect while effectively improving the light irradiation range.

[0037] In an embodiment, as Figure 1 and Figure 5As shown, the circumferential outer wall of the lamp holder 100 is provided with a second lamp panel 500. The second lamp panel 500 comprises a second substrate 510 and a second lamp bead 520 arranged on the second substrate 510. The second substrate 510 is fixed on the circumferential outer wall of the lamp holder 100 along the circumference of the lamp holder 100. In this embodiment, the circumferential outer wall of the lamp holder 100 is cylindrical, and the second substrate 510 is correspondingly provided in a cylindrical shape. The second substrate 510 can be a flexible plate, thereby being self-adaptive to the shape of the circumferential outer wall of the lamp holder 100. The second lamp bead 520 is outwardly irradiated, the second substrate 510 is electrically connected with the driving board 200, and the lead wire of the second substrate 510 can pass through the lamp holder 100 and be connected to the driving board 200. The irradiation range of the bulb lamp is further increased by the second lamp panel 500.

[0038] In one embodiment, as shown in Figure 1 and Figure 5 As shown, the lower end of the lamp holder 100 is provided with a screw port 130. The driving board 200 is electrically connected with the screw port 130. The bulb lamp is electrically connected with an external threaded seat through the screw port 130.

[0039] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0040] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0041] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0042] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can include the first and second features directly contacting, or can include the first and second features not directly contacting but contacting through another feature between them. Moreover, the first feature "on", "above" and "on top of" the second feature includes the first feature directly above and obliquely above the second feature, or only indicates that the first feature is higher than the second feature in horizontal height. The first feature "under", "below" and "underneath" the second feature includes the first feature directly below and obliquely below the second feature, or only indicates that the first feature is lower than the second feature in horizontal height.

[0043] In the description of the present application, the description referring to the terms "some embodiments" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiments or examples are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0044] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A bulb lamp, characterized in that, include: Lamp holder (100), the lamp holder (100) has an installation cavity (110) inside; A drive board (200) having a plug-in terminal (210); The first lamp board (300) includes a first substrate (310) and a first lamp bead (320) disposed on the first substrate (310). The driving board (200) is inserted into the first substrate (310) through the plug-in terminal (210) and is electrically connected to the first substrate (310) through the plug-in terminal (210). The first lamp board (300) together with the driving board (200) is installed in the mounting cavity (110). The first lamp bead (320) irradiates the outside of the mounting cavity (110).

2. The bulb lamp according to claim 1, characterized in that: The first substrate (310) has at least two plug-in interfaces (311), and the drive board (200) has at least two plug-in ends (210). The plug-in ends (210) are paired and plugged into the plug-in interfaces (311) and electrically connected.

3. The bulb lamp according to claim 1 or 2, characterized in that: The drive board (200) is perpendicular to the first substrate (310).

4. The bulb lamp according to claim 1 or 2, characterized in that: The connection between the plug-in terminal (210) and the first substrate (310) is electrically connected by solder.

5. The bulb lamp according to claim 1, characterized in that: It also includes a light-transmitting decorative element (400), the mounting cavity (110) has a mounting opening (111), the inner wall of the mounting opening (111) is provided with a step (112), the decorative element (400) is fixed at the mounting opening (111), and the first substrate (310) is sandwiched between the step (112) and the decorative element (400).

6. The bulb lamp according to claim 5, characterized in that: The inner wall of the mounting port (111) is provided with a rib (120), and the decorative part (400) is provided with a slot (401). The rib (120) and the slot (401) are engaged and locked together.

7. The bulb lamp according to claim 5 or 6, characterized in that: The decorative part (400) includes a graphic part (410) and a connecting part (420). The connecting part (420) is fixed at the mounting port (111). The graphic part (410) is disposed on the side of the connecting part (420) away from the mounting port (111). A plurality of graphic parts (410) are distributed sequentially along the circumferential direction. The light generated by the first lamp bead (320) shines outward through each graphic part (410).

8. The bulb lamp according to claim 7, characterized in that: The graphic portion (410) includes a first sidewall (411) and a second sidewall (412). The first sidewall (411) faces the side where the central axis (402) of the decorative element (400) is located, and the second sidewall (412) faces away from the side where the central axis (402) of the decorative element (400) is located. The first sidewall (411) is provided with two first surfaces (430). The first surface (430) includes a first side (431), a second side (432), and a third side (433) distributed in a triangular pattern. The first sides (431) of the two first surfaces (430) coincide. The first sides (431) on each first sidewall (411) are arranged radially outward with reference to the central axis (402) of the decorative element (400). The second sides (432) of the first surfaces (430) between two adjacent first sidewalls (411) coincide. The two first surfaces (430) on one side wall (411) are not on the same plane. The second side wall (412) is provided with two second surfaces (440). The second surfaces (440) are in the shape of an outwardly convex arc surface. The second surface (440) includes a fourth side (441), a fifth side (442) and a sixth side (443). The fourth side (441) of the two second surfaces (440) on the same second side wall (412) coincides. The fifth side (442) of the second surface (440) between two adjacent second side walls (412) coincides. The third side (433) of the adjacent first surface (430) and the sixth side (443) of the second surface (440) on the same graphic part (410) coincide. One end of the first surface (430) on the same graphic part (410) and one end of the second surface (440) are connected to form a tip.

9. The bulb lamp according to claim 1, characterized in that: A second lamp plate (500) is mounted on the circumferential outer wall of the lamp holder (100). The second lamp plate (500) includes a second substrate (510) and a second lamp bead (520) disposed on the second substrate (510). The second substrate (510) is fixed to the circumferential outer wall of the lamp holder (100) along the circumference. The second lamp bead (520) illuminates outward. The second substrate (510) is electrically connected to the drive plate (200).

10. The bulb lamp according to claim 1 or 9, characterized in that: One end of the lamp holder (100) is provided with a screw hole (130), and the drive plate (200) is electrically connected to the screw hole (130).