Positive and negative electrode integrated bulb
By adopting an integrated positive and negative electrode design in automotive lamps, power supply and sealing is used to use the substrate and conductive plate of the lamp base for power supply and sealing, the problem of poor sealing of traditional lamps is solved, the service life and safety are improved, and the installation and maintenance process is simplified.
Patent Information
- Application Number
- CN202421604642.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-08
AI Technical Summary
Traditional automotive lamps are separated by positive and negative poles, resulting in poor sealing properties, which are prone to problems such as air leakage and water inlet, which affects service life and safety, and are inefficient during installation and maintenance.
Adopting an integrated design of positive and negative electrodes, a storage tank and a plug-in column are provided through the substrate of the lamp base, power is supplied by the first and second conductive plates, and sealed by the plug-in columns, simplifying the structure and reducing the volume of the equipment.
Improves the sealing of the lamp, reduces the risk of air leakage and water inlet, simplifies the installation and maintenance process, improves replacement efficiency, and reduces the volume of the equipment without affecting use.
Smart Images

Figure CN222881027U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle lamp equipment, in particular to a positive and negative electrode integrated vehicle lamp with good sealing performance. Background Art
[0002] Traditional light bulb designs usually separate the positive and negative poles and connect them with wires. This design has the disadvantage of poor sealing. Since the positive and negative poles are separated and need to be connected with wires, the sealing of the light bulb is affected. During long-term use, problems such as air leakage and water ingress are prone to occur, affecting the service life and safety of the light bulb.
[0003] Especially in the field of car lights, due to the small interior space of the car, the use of traditional lamps requires the lamps themselves to occupy a large space. After sealing and protecting them, the space occupied by the entire lamp will undoubtedly increase, which brings great inconvenience to the subsequent assembly and fixation. In addition, the two traditional guides need to be fixed after installation, which will increase the time for installation and maintenance, greatly affecting the replacement efficiency. Utility Model Content
[0004] In order to solve the above problems, the embodiment of the utility model provides a positive and negative electrode integrated automobile light bulb with a simple structure and good sealing performance.
[0005] In order to achieve the above-mentioned purpose, the embodiment of the utility model specifically adopts the following technical scheme: a positive and negative integrated light bulb, including a lamp holder and a lamp, the lamp holder including a base plate, the lower part of the base plate is provided with a storage groove for installing the wire, the upper part of the base plate is provided with a plug-in column for connecting the lamp, the outside of the plug-in column is provided with a first conductive plate, the upper part of the first conductive plate is provided with a clip for clamping the lamp, the inside of the plug-in column is provided with a second conductive plate, and the upper part of the second conductive plate is provided with a plug-in slot for installing the lamp.
[0006] As a further improvement of the above technical solution:
[0007] The number of the storage slots is two and they correspond to the positions of the first conductive plate and the second conductive plate respectively.
[0008] The lower parts of the first conductive plate and the second conductive plate are both provided with extension plates located in the storage slot, and the lower parts of the extension plates are provided with ferrules for connecting wires.
[0009] The first conductive plate comprises an annular plate wound around the outer side wall of the plug-in column, the annular plate is provided with a position-avoiding opening, and the side wall of the plug-in column is provided with a clamping protrusion used in conjunction with the position-avoiding opening.
[0010] A limiting plate is arranged on the upper part of the second conductive plate, and a baffle for clamping the lamp is arranged on the side wall of the limiting plate.
[0011] An elastic clamping plate is disposed at the lower part of the second conductive plate, and a clamping ridge used in cooperation with the elastic clamping plate is disposed on the inner side wall of the plug-in column.
[0012] The lamp comprises a base, wherein a lamp bead is arranged on the upper part of the base, a plug-in board extending into the plug-in slot is arranged on the lower part, and a fixing board located in the clip is arranged on the upper part of the plug-in board.
[0013] The beneficial effects of the embodiments of the utility model are as follows: the positive and negative poles integrated light bulb comprises a lamp holder and a lamp, the lamp holder comprises a substrate, the lower part of the substrate is provided with a storage groove for installing a wire, the upper part of the substrate is provided with a plug-in column for connecting the lamp, the outside of the plug-in column is provided with a first conductive plate, the upper part of the first conductive plate is provided with a clamp for clamping the lamp, the inside of the plug-in column is provided with a second conductive plate, the upper part of the second conductive plate is provided with a plug-in groove for installing the lamp, the lower part of the lamp is placed in the plug-in groove to complete the connection between the lamp and the lamp holder, the first conductive plate and the second conductive plate supply power to the lamp, the first conductive plate and the second conductive plate are installed in an integrated manner by the plug-in column, the second conductive plate is sealed in the plug-in column, the sealing of the entire lamp holder can be enhanced, when in use, only the first conductive plate needs to be sealed on the outside of the lamp holder, the design of the integration of positive and negative poles can simplify the structure of the lamp holder, and by reasonably utilizing the space of the lamp holder, the volume occupied by the entire device can be reduced without affecting the use. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a structural schematic diagram of the lamp in the utility model;
[0016] Figure 3 It is a structural schematic diagram of the first conductive plate in the utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the lamp holder in the utility model;
[0018] Figure 5 It is a structural schematic diagram of the second conductive plate in the utility model;
[0019] Figure 6 It is an exploded view of the lamp holder in the utility model.
[0020] In the figure: 1. lamp holder; 2. lamp; 3. base plate; 4. storage slot; 5. plug-in column; 6. first conductive plate; 7. clamp; 8. second conductive plate; 9. plug-in slot; 10. annular plate; 11. avoidance opening; 12. snap-fit protrusion; 13. limit plate; 14. baffle; 15. elastic clamping plate; 16. snap-fit ridge; 17. base; 18. lamp bead; 19. plug-in plate; 20. fixing plate; 21. extension plate; 22. hoop. DETAILED DESCRIPTION
[0021] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention.
[0022] like Figure 1-6 As shown, the positive and negative electrode integrated light bulb of this embodiment includes a lamp holder 1 and a lamp 2. The lamp holder 1 includes a base plate 3. The lower part of the base plate 3 is provided with a storage groove 4 for connecting the wire. The upper part of the base plate 3 is provided with a plug-in column 5 for connecting the lamp 2. The lamp 2 is detachably connected to the plug-in column 5. The outside of the plug-in column 5 is provided with a first conductive plate 6. The upper part of the first conductive plate 6 is provided with a clamp 7 for clamping the lamp 2. The clamp 7 can limit the lamp 2 to prevent the lamp 2 from swinging left and right. The interior of the plug-in column 5 is provided with a cavity. The upper part of the cavity is provided with a cover plate. The function of the cover plate is to prevent the second conductive plate 8 from moving upward with the lamp 2. The second conductive plate 8 is installed in the cavity. The upper part of the second conductive plate 8 is provided with a plug-in slot 9 for installing the lamp 2. After the lower part of the lamp 2 is placed in the plug-in slot 9, the connection between the lamp 2 and the lamp holder 1 is completed. The first conductive plate 6 and the second conductive plate 8 supply power to the lamp 2. The first conductive plate 6 and the second conductive plate 8 are installed in an integrated manner through the plug-in column 5. The second conductive plate 8 is sealed in the plug-in column 5, which can enhance the sealing of the entire lamp holder. When in use, only the first conductive plate 6 needs to be sealed on the outside of the lamp holder. The integrated positive and negative poles design can simplify the structure of the lamp holder. By rationally utilizing the space of the lamp holder, the volume occupied by the entire device can be reduced without affecting the use.
[0023] There are two storage slots 4 corresponding to the positions of the first conductive plate 6 and the second conductive plate 8 respectively. The lower parts of the first conductive plate 6 and the second conductive plate 8 are provided with extension plates 21 extending into the storage slots 4, and the lower parts of the extension plates 21 are provided with a hoop 22 for connecting the wires.
[0024] The first conductive plate 6 includes an annular plate 10 wound around the outer side wall of the plug-in column 5, and a avoidance opening 11 is opened on the annular plate 10. A clamping protrusion 12 used in conjunction with the avoidance opening 11 is provided on the side wall of the plug-in column 5. After the annular plate 10 is installed, the clamping protrusion 12 and the avoidance opening 11 can limit the annular plate 10 to avoid shaking or upward movement of the annular plate 10 when plugging and unplugging the lamp 2.
[0025] A limiting plate 13 is arranged on the upper part of the second conductive plate 8, and a baffle 14 for clamping the lamp 2 is arranged on the side wall of the limiting plate 13. The limiting plate 13 is inclined toward the middle part of the plug-in column 5, and the baffle 14 is arranged along the width direction of the limiting plate 13. When the lamp is plugged in, the baffle 14 can support the lower end of the lamp 2 to limit the plug-in depth of the lamp 2.
[0026] An elastic clamping plate 15 is provided at the lower part of the second conductive plate 8, and a clamping ridge 16 used in conjunction with the elastic clamping plate 15 is provided on the inner side wall of the plug-in column 5. The elastic clamping plate 15 will be compressed inwardly under the pressure of the clamping ridge 16 during installation. After the second conductive plate 8 is installed to the set position, the elastic clamping plate 15 will be reset and abut against the upper end surface of the clamping ridge 16 to prevent the second conductive plate 8 from sliding off from the lower part of the plug-in column 5 during use.
[0027] The lamp 2 includes a base 17, a lamp bead 18 is provided on the upper part of the base 17, a plug-in board 19 extending into the plug-in slot 9 is provided on the lower part, a fixing plate 20 located in the clip 7 is provided on the upper part of the plug-in board 19, the plug-in board 19 is in contact with the second conductive plate 8, and the fixing plate 20 is connected to the first conductive plate 6.
[0028] Working principle / assembly process of this scheme: During installation, the first conductive plate 6 is wound on the outer side wall of the plug-in column 5. When winding, pay attention to the corresponding positions of the avoidance opening 11 and the clamping protrusion 12. After the winding is completed, the clamp 7 extends to the top of the plug-in column 5, and then the second conductive plate is penetrated from the bottom of the lamp holder 1 into the plug-in column 5. During installation, the elastic clamping plate 15 will be compressed inwardly under the extrusion of the clamping ridge 16. After the second conductive plate 8 is installed to the set position, the elastic clamping plate 15 is reset and abuts against the upper end surface of the clamping ridge 16 to prevent the second conductive plate 8 from sliding off the lower part of the plug-in column 5 during use. After the first conductive plate 6 and the second conductive plate 8 are plugged in, the two wires are fixed to the lower part of the lamp holder 1 respectively and connected to the two. Then the plug-in plate 19 at the lower part of the lamp 2 is inserted into the plug-in slot 9. At this time, the clamping 7 is in contact with the clamping plate 20 to limit the left and right sides of the lamp 2.
[0029] It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0030] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.
[0031] The term "comprise" or any other similar term is intended to cover a non-exclusive inclusion, such that a process, article, or apparatus / device that includes a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, article, or apparatus / device.
[0032] So far, the technical solution of the present invention has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims
1. A positive and negative electrode integrated light bulb, comprising a lamp holder (1) and a lamp (2), characterized in that: The lamp holder (1) comprises a base plate (3), a storage groove (4) for installing a wire is arranged at the lower part of the base plate (3), a plug-in column (5) for connecting a lamp (2) is arranged at the upper part of the base plate (3), a first conductive plate (6) is arranged outside the plug-in column (5), a clamp (7) for clamping the lamp (2) is arranged on the upper part of the first conductive plate (6), a second conductive plate (8) is arranged inside the plug-in column (5), and a plug-in groove (9) for installing the lamp (2) is arranged on the upper part of the second conductive plate (8).
2. The positive and negative electrode integrated light bulb according to claim 1, characterized in that: The number of the storage slots (4) is two and they correspond to the positions of the first conductive plate (6) and the second conductive plate (8) respectively.
3. The positive and negative electrode integrated light bulb according to claim 2, characterized in that: The lower parts of the first conductive plate (6) and the second conductive plate (8) are both provided with extension plates (21) located in the storage slot (4), and the lower parts of the extension plates (21) are provided with ferrules (22) for connecting wires.
4. The positive and negative electrode integrated light bulb according to claim 1, characterized in that: The first conductive plate (6) comprises an annular plate (10) wound around the outer side wall of the plug-in column (5), the annular plate (10) being provided with a position avoidance opening (11), and the side wall of the plug-in column (5) being provided with a clamping protrusion (12) used in conjunction with the position avoidance opening (11).
5. The positive and negative electrode integrated light bulb according to claim 1, characterized in that: A limiting plate (13) is arranged on the upper part of the second conductive plate (8), and a baffle (14) for clamping the lamp (2) is arranged on the side wall of the limiting plate (13).
6. The positive and negative electrode integrated light bulb according to claim 1, characterized in that: An elastic clamping plate (15) is arranged at the lower part of the second conductive plate (8), and a clamping ridge (16) used in conjunction with the elastic clamping plate (15) is arranged on the inner side wall of the plug-in column (5).
7. The positive and negative electrode integrated light bulb according to claim 1, characterized in that: The lamp (2) comprises a base (17), a lamp bead (18) is arranged on the upper part of the base (17), a plug-in board (19) extending into the plug-in slot (9) is arranged on the lower part, and a fixing board (20) located in the clip (7) is arranged on the upper part of the plug-in board (19).