Pin header type linear lamp waterproof connector

By using an injection-molded linear lamp connector and a dual magnetic positioning system, combined with a single-layer waterproof rubber ring design, the structural complexity and sealing reliability issues of the linear lamp waterproof connector are solved, achieving stable connection and easy assembly/disassembly of pin header linear lamps.

CN223927767UActive Publication Date: 2026-02-17LINGDE LIGHTING (ZHONGSHAN) CO LTD
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Patent Information

Application Number
CN202520461331.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-17
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing waterproof connectors for linear lamps suffer from problems such as complex structure, insufficient sealing reliability, and poor ease of assembly and disassembly. In particular, traditional connectors are difficult to adapt to the compact docking requirements of pin header linear lamps, have insufficient positioning stability, and have redundant waterproof structures.

Method used

The linear lamp connector, which is integrally molded by injection molding, combines a dual magnetic positioning system and a single-layer waterproof rubber ring design to achieve dual adsorption fixation and three-dimensional wrap-around sealing, simplifying the waterproof structure and improving sealing reliability and connection stability.

Benefits of technology

It effectively improves the waterproof performance and connection stability of pin header linear lamps, ensuring normal operation in humid environments, simplifying the disassembly and assembly process, and reducing the risk of failure and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a pin header type linear lamp waterproof connector, which comprises a linear lamp connector integrally formed by injection molding through an injection mold, a plug-in positioning groove is integrally formed at the plug-in position of the linear lamp connector and a linear lamp, and the inner side of the plug-in positioning groove extends upwards and is integrally provided with a pin header slot. According to the utility model, the integrated sealing cavity is innovatively arranged between the plugging positioning groove and the pin header slot, and the three-dimensional wrapping type sealing of the outer side of the pin header slot is realized only by using the single-layer waterproof rubber ring. Compared with a traditional mode that multiple layers of sealing assemblies are stacked, the waterproof structure is greatly simplified, meanwhile, the sealing reliability is effectively improved, it is ensured that in various humid environments, the connecting portion of the pin header type linear lamp can be well protected in a waterproof mode, and the strict requirement for the waterproof performance of the pin header type linear lamp is met.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of lamp connector, specifically relates to a waterproof connector of linear lamp of row pin type. BACKGROUND

[0002] The current linear lamp waterproof connector field has the pain points such as complex structure, insufficient sealing reliability and poor disassembly and assembly convenience. The traditional connector adopts external sealing ring or split waterproof structure, for example, although the contrast patent CN222015766U1 improves the sealing property by injection molding rubber body and waterproof rubber pad, but the middle wire insertion pin structure is mainly for the parallel connection scene of conventional lamps and lanterns, and it is difficult to adapt to the compact docking demand of the row pin type linear lamp. The prior art generally has the following defects: 1, insufficient positioning stability: most products rely on physical buckle positioning, and displacement is easy to occur in the vibration environment, and the double magnetic positioning system (magnetic block and positioning magnetic strip) is used to realize double adsorption fixation; 2, redundant waterproof structure: the existing waterproof scheme needs to stack multiple sealing components (such as the injection molding rubber body + waterproof rubber pad combination mentioned in webpage 1), and the integrated sealing cavity is set between the plug-in positioning groove and the row pin insertion groove, and the single layer waterproof rubber ring is used to realize the three-dimensional wrapping type sealing. CONTENT OF THE UTILITY MODEL

[0003] The utility model is aimed at providing a waterproof connector of linear lamp of row pin type to solve the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a waterproof connector of linear lamp of row pin type, which is integrally formed by injection molding using an injection molding mold, the linear lamp connector is integrally formed with a plug-in positioning groove at the plug-in position of the linear lamp, the plug-in positioning groove is integrally formed with a row pin insertion groove extending upward on the inner side, and the row pin insertion groove is uniformly provided with a row pin body connected with the linear lamp for quick insertion;

[0005] The linear lamp connector is provided with a magnetic block on the upper end surface of the linear lamp connector on both sides, which can adsorb the linear lamp metal shell after the linear lamp connector is plugged into the linear lamp, and the linear lamp connector is provided with a plug-in power supply line at both ends for connecting with the external power supply line.

[0006] Preferably, a sealing cavity is formed between the inner side of the plug-in positioning groove and the outer side of the row pin insertion groove, and a waterproof rubber ring is arranged in the sealing cavity, and the inner ring of the waterproof rubber ring is sealingly attached to the outer side of the row pin insertion groove. By setting the integrated sealing cavity between the plug-in positioning groove and the row pin insertion groove, and using only a single layer of waterproof rubber ring to realize three-dimensional wrapping type sealing, the waterproof structure is simplified, and the sealing reliability is improved.

[0007] Preferably, the plug-in power line is externally provided with a rubber sheath for bending protection of the connecting end at both ends of the linear lamp connector, the rubber sheath can protect the connecting end from bending, prolong the service life of the connector, ensure the stability of the line connection, and avoid the linear lamp failure caused by the damage of the connecting end.

[0008] Preferably, the linear lamp connector is connected with the electrical plug-in slot of the linear lamp through the plug-in of the pin slot and the pin body in the pin slot, realizes the quick and compact connection of the linear lamp and the connector, meets the requirement of the linear lamp on space layout, and improves the connection efficiency and stability.

[0009] Preferably, the plug-in power line is integrally provided with a power connector at one end, which is connected with the external power line with a connector, so as to conveniently connect the external power line with the connector, make the whole power connection process more convenient, and improve the convenience of the connector in actual use.

[0010] Preferably, the pin slot is embedded with a positioning magnetic strip on both sides of the upper end face of the pin slot, so as to realize double magnetic positioning of the pin slot in the linear lamp connector.

[0011] Preferably, the linear lamp connector is internally recessed on the front and rear surfaces, so as to realize quick insertion and extraction of the linear lamp connector from the linear lamp connector, improve the installation and dismounting efficiency, and make the maintenance and replacement of the linear lamp more convenient.

[0012] Compared with the prior art, the technical effects and advantages of the linear lamp connector are as follows:

[0013] The integrated sealing cavity is arranged between the plug-in positioning slot and the pin slot, and only a single waterproof rubber ring is used to realize the three-dimensional wrapping type sealing of the outer side of the pin slot.

[0014] The utility model discloses linear lamp connector upper end surface both sides embeds magnetic block, and embeds the locating magnetic strip on the both sides of the needle slot upper end surface simultaneously, and both form double magnetic positioning system. This double adsorption fixed mode, compared with the physical buckle positioning of the majority product dependence, can prevent the displacement of connector under the complex environment such as vibration, ensure the stability of linear lamp and connector connection, guarantee the normal work of linear lamp, avoid the problem such as light flicker or extinguishing caused by unstable connection. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the front view of waterproof connector of the utility model;

[0016] Figure 2 It is the plan view of waterproof connector of the utility model;

[0017] Figure 3 It is the bottom view of waterproof connector of the utility model;

[0018] Figure 4 It is the perspective view of waterproof connector of the utility model;

[0019] Figure 5 It is the butt joint drawing of waterproof connector and needle type linear lamp of the utility model.

[0020] In the drawing: 1, linear lamp connector;2, plug-in positioning groove;3, needle slot;4, needle body;5, magnetic block;6, plug-in power supply wire;7, sealing cavity;8, waterproof rubber ring;9, rubber sheath;10, power connection head;11, locating magnetic strip;12, dismounting auxiliary concave surface. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figures 1-5The utility model provides a technical scheme: a row pin type linear lamp waterproof connector, including the linear lamp connector 1 of integrative forming with injection mold injection, as the main body bearing structure of whole waterproof connector, integrates each function part together, realizes and connects with linear lamp and external power supply line, it is integrative forming with injection mold injection, has ensured the integrity and stability of structure, the process of integrative forming avoids the gap produced because splicing, reduces potential water leakage risk, strengthens the mechanical strength of connector simultaneously, makes it can bear certain external force impact and is not easy to damage, in actual use, the stability of internal line connection is guaranteed by the stable main body structure, ensures that linear lamp can work normally, the linear lamp connector 1 is integrative forming with the plug-in positioning slot 2 in linear lamp plug-in place, cooperates with linear lamp plug-in part, realizes the accurate positioning of preliminary, guides the accurate insertion of row pin insertion slot 3 in linear lamp butt joint socket, guarantees the accuracy and reliability of subsequent connection, its special concave design is closely attached with linear lamp plug-in part, effectively prevents the deviation of connector in butt joint process, improves installation efficiency.

[0023] The plug-in positioning slot 2 inside extends integrative forming and is equipped with row pin insertion slot 3, provides installation space for row pin body 4, and its shape is consistent with linear lamp butt joint socket, ensures that row pin body 4 can be accurately and correctly plugged with linear lamp, realizes circuit connection, so that the row pin type linear lamp waterproof connector has good versatility and can adapt to a variety of different models but interface standard consistent linear lamp. Meanwhile, the slot protects and fixes row pin body 4, prevents row pin from loosening or displacement during use, guarantees the stability of circuit connection, the row pin insertion slot 3 is uniformly equipped with row pin body 4 connected with linear lamp insertion slot quickly, as the key component of power transmission between connector and linear lamp, through the electrically connected insertion slot of linear lamp, the power of external power supply is introduced into linear lamp, makes it emit light, evenly distributes in row pin insertion slot 3, can ensure the balance and stability of power transmission. The characteristics of quick connection can quickly complete circuit connection during installation, improve installation efficiency. At the same time, its good conductivity guarantees that linear lamp can obtain stable current when working, reduces the electric energy loss and heating phenomenon caused by excessive resistance;

[0024] The magnetic blocks 5 embedded on both sides of the upper end face of the linear lamp connector 1 can be adsorbed on the metal shell of the linear lamp after the linear lamp connector 1 is inserted into the linear lamp, and can be adsorbed on the metal shell of the linear lamp by the magnetic force after the connector is inserted into the linear lamp, thereby playing a pre-fixing role, facilitating the accurate butt joint of the subsequent pin body 4 and the electrical insertion slot of the linear lamp, and enhancing the stability of the connection between the connector and the linear lamp. During installation, the adsorption force of the magnetic blocks 5 can reduce the burden of the user holding the connector, so that the operation is more convenient. In actual use, especially in a vibrating environment, the magnetic blocks 5 can effectively prevent displacement between the connector and the linear lamp, ensuring the stability of the connection. The linear lamp connector 1 is provided with plug-in power supply lines 6 at both ends for butt joint with external power lines, connecting the linear lamp connector 1 with external power supply lines to introduce the power of the external power supply into the connector and then transmit it to the linear lamp. The plug-in power supply lines 6 are connected with the linear lamp connector 1 and the external power lines at both ends, respectively, to provide a reliable power supply path for the linear lamp. The existence of the plug-in power supply lines 6 makes the connection between the connector and the external power supply line simple and direct, facilitating the user to lay out and connect the lines according to actual needs.

[0025] A sealing cavity 7 is formed between the inner side of the plug-in positioning slot 2 and the outer side of the pin slot 3, and a waterproof rubber ring 8 is arranged in the sealing cavity 7. The inner circle of the waterproof rubber ring 8 is tightly attached to the outer side of the pin slot 3. When the pin slot 3 is inserted into the linear lamp butt joint port, the waterproof rubber ring 8 tightly wraps the outer side of the pin slot 3, forming an effective waterproof barrier to prevent water from entering the connector. The integrated sealing cavity 7 and the waterproof rubber ring 8 greatly improve the waterproof performance of the connector. Compared with the traditional external sealing ring or split waterproof structure, this design is more compact and reliable, reducing the risk of water leakage caused by complex sealing structure. In humid environments or environments that may come into contact with water, such as outdoor lighting, bathroom lighting, etc., the normal operation of the linear lamp can be ensured, and the service life of the linear lamp can be prolonged.

[0026] A rubber sheath 9 is arranged outside the connection between the plug-in power supply lines 6 and the linear lamp connector 1 to protect the connection end from bending. During installation and daily use, the connection end of the wire is easily bent by external force, and the rubber sheath 9 can effectively buffer the external force to prevent the wire of the connection end from being broken or the internal circuit from being damaged due to excessive bending. This not only prolongs the service life of the connector, but also improves the reliability of the entire linear lamp system, reducing the maintenance cost and time caused by the failure of the connection end.

[0027] The linear lamp connector 1 is connected with the power supply line 6 through the pin slot 3 and the pin body 4 inside the linear lamp connector 1 by means of plug-in connection. The power supply line 6 is integrally formed with a power supply connector 10 at one end, which is used to connect with the external power supply line with a connector. The power supply connector 10 is used to connect with the external power supply line with a connector, realizing quick and convenient power access. The standardized power supply connector 10 design makes the connector compatible with various common external power supply line connectors, without complex wiring operation. The user only needs to butt joint the two to complete the power connection, greatly improving the installation convenience and efficiency, and reducing the safety risk caused by wiring error.

[0028] The positioning magnetic strips 11 are embedded on both sides of the upper end face of the pin slot 3, which are used to realize double magnetic positioning of the pin slot 3 inserted into the linear lamp connector. The linear lamp connector 1 generates magnetic attraction with the linear lamp connector, and the magnetic blocks 5 on both sides of the upper end face of the linear lamp connector 1 form a double magnetic positioning system together, further enhancing the positioning effect and stability of the connector and the linear lamp connection. The double magnetic positioning system can still maintain the stability of the connector and the linear lamp connection in complex environments such as vibration and shaking, effectively preventing the relative displacement between the connector and the linear lamp. This is particularly important for linear lamp systems that need to operate stably for a long time, such as commercial lighting, landscape lighting and other occasions, which can ensure that the linear lamp always maintains good working condition.

[0029] The linear lamp connector 1 is integrally formed with a disassembly auxiliary concave surface 12 on the front and rear surfaces, which is used to quickly insert and pull out the linear lamp connector 1 from the linear lamp connector. When installing and disassembling the connector, the user can easily insert and pull out the connector from the linear lamp connector by applying external force at the disassembly auxiliary concave surface 12. This design significantly improves the disassembly efficiency of the connector, facilitates the user to maintain, replace or adjust the position of the linear lamp, reduces the operation difficulty, and saves the labor and time cost.

[0030] Specifically, in use, the linear lamp connector 1 is preliminarily positioned with the linear lamp through the recessed plug-in positioning groove 2, and the pin slot 3 is shaped the same as the linear lamp plug-in port, facilitating accurate butt joint. Meanwhile, the magnetic blocks 5 on the upper end surface of the linear lamp connector 1 are attracted to the metal shell of the linear lamp, achieving pre-fixing, facilitating subsequent butt joint of the pin body 4 and the linear lamp electric plug-in port. The positioning magnetic strips 11 on the upper end surface of the pin slot 3 are magnetically attracted to the linear lamp connector when the pin slot 3 is inserted into the pin linear lamp connector, further enhancing the positioning effect, achieving double magnetic positioning, ensuring the stability of the connection, and the pin bodies 4 evenly arranged in the pin slot 3 are quickly plugged into the electric plug-in port of the linear lamp after positioning is completed, achieving circuit communication, providing power for the linear lamp, and the sealing cavity 7 between the inner side of the plug-in positioning groove 2 and the outer side of the pin slot 3 and the waterproof rubber ring 8 attached to the inner side form a good seal when the pin slot 3 is inserted into the linear lamp plug-in port, preventing water from entering the connector, ensuring safe and stable operation in a humid environment, and the plug-in power supply lines 6 at both ends of the linear lamp connector 1 are connected to the external power supply lines with connectors through the power supply connector 10 integrally formed at one end, facilitating connection of the power supply lines, and introducing power supply for the entire linear lamp system.

[0031] The disassembly auxiliary concave surface 12 recessed on the front and rear surfaces of the linear lamp connector 1 provides a position for users to apply force conveniently. When disassembling, the user applies external force at the disassembly auxiliary concave surface 12 to overcome the magnetic attraction between the magnetic blocks 5, the positioning magnetic strips 11 and the linear lamp connection part and the plug-in resistance between the pin bodies 4 and the linear lamp electric plug-in port, and quickly pulls out the linear lamp connector 1 from the pin linear lamp connector. In the pulling-out process, the rubber sheath 9 continues to protect the connection end, avoiding damage to the connection end due to improper disassembly operation. The structure of the waterproof rubber ring 8 attached to the outer side of the pin slot 3 does not cause excessive resistance to separation of the connector and the linear lamp under the action of normal disassembly force, and ensures that the waterproof performance is not affected in the process of multiple plugging and unplugging.

[0032] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made shall be included in the protection scope of the present application.

Claims

1. A waterproof connector for a linear light with a row of pins, characterized by, The utility model relates to a linear lamp connector (1) is integrally formed by injection molding with injection molding mold, the linear lamp connector (1) is integrally formed with linear lamp plug-in and is equipped with plug-in positioning groove (2), the inside of plug-in positioning groove (2) extends upwards and is integrally formed and is equipped with row pin insertion groove (3), the row pin insertion groove (3) is evenly equipped with row pin body (4) with linear lamp plug-in quick connection in it; The linear lamp connector (1) is embedded and fixed with the magnetic block (5) that makes linear lamp connector (1) and linear lamp plug-in and is adsorbed on its linear lamp metal shell on both sides of upper end surface, the linear lamp connector (1) is equipped with the plug-in power line (6) that is butt jointed with external electric wire and is provided with both ends.

2. A waterproof connector for a linear light of the row pin type according to claim 1, characterized in that: The inside between plug-in positioning groove (2) and row pin insertion groove (3) outside forms sealing cavity (7), and sealing cavity (7) inside is equipped with waterproof rubber ring (8), and waterproof rubber ring (8) inner ring is sealed and is attached with row pin insertion groove (3) outside.

3. A waterproof connector for a linear light of the row pin type according to claim 1, characterized in that: The connecting place of plug-in power line (6) and linear lamp connector (1) both ends is equipped with rubber sheath (9) outside to the connecting end bending protection.

4. The waterproof connector for a linear light of the row pin type according to claim 1, characterized by: The linear lamp connector (1) is integrally formed with the row pin body (4) in its inside through row pin insertion groove (3) and is connected with the electrical plug-in slot contained in row pin linear lamp by plug-in mode.

5. A waterproof connector for a linear light of the row pin type according to claim 1, characterized in that: The one end of plug-in power line (6) is integrally formed with power connection head (10) and is connected with external power line with connection head.

6. A waterproof connector for a linear row pin light according to claim 1, wherein: The upper end surface of row pin insertion groove (3) is embedded with positioning magnetic strip (11) and makes row pin insertion groove (3) double magnetic positioning when inserting row pin linear lamp connector.

7. A waterproof connector for a linear light of the row pin type according to claim 1, characterized in that: The inside of linear lamp connector (1) front and back surface is concave and is equipped with dismounting auxiliary concave surface (12) and makes linear lamp connector (1) quickly from row pin linear lamp connector insertion and extraction.