LED lamp bead with wire terminal anti-falling structure

CN224887000UActive Publication Date: 2026-10-23GUANGDONG DEZHEN LIGHT SOURCE TECH CO LTD
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Patent Information

Application Number
CN202522430892.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-10-23
Estimated Expiration
2035-11-17

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种具有接线端子防脱落结构的LED灯珠,以解决上述背景技术中提出LED灯珠接线端子在部分震动工作环境下容易发生松脱断联的问题

Benefits of technology

[0013]与现有技术相比,本实用新型的有益效果是:通过设置有端子连接线一、LED灯珠主体、端子连接线二、公插接端子、锁架、母插接端子、安装内槽、安装孔、压缩弹簧和防脱卡槽,对于端子连接线一与端子连接线二之间进行连接时,通过将公插接端子右侧的插头对应母插接端子左侧内部插入连接过程中,可同时带动上下两组锁架右移,锁架右侧斜面接触母插接端子左侧后可自动将锁架向外撑开,在公插接端子和母插接端子之间插接到位后,上下两组锁架的右侧锁头可对应卡入至防脱卡槽的内部,通过利用上下两组锁架可对公插接端子和母插接端子之间连接后进行辅助的锁定,防震动松脱,提高端子连接稳定性;

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Abstract

The utility model relates to the technical field of semiconductor lighting device manufacturing, disclose a LED lamp pearl with wiring terminal prevent falling structure, including LED lamp pearl main part, the bottom of LED lamp pearl main part is provided with terminal connecting wire no.
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Description

Technical Field

[0001] This utility model relates to the field of semiconductor lighting device manufacturing technology, specifically to an LED lamp bead with a terminal anti-detachment structure. Background Technology

[0002] LED (Light Emitting Diode) is a semiconductor light-emitting device that converts electrical energy into light energy through the electroluminescence effect. Essentially, it is a specially packaged light-emitting diode, typically manufactured into a small bead-like structure for easy installation into various lamps or circuit boards. It is widely used in lighting (such as ceiling lights and table lamps), display devices (billboards, traffic lights), automotive lights, and other fields.

[0003] However, in actual use, when LED beads are connected to an external power source using two sets of terminals, the connection between the two sets of terminals is usually just a simple plug-in connection. Under some vibration working environments, the terminals are prone to loosening, causing the power supply to the LED beads to be disconnected. This is insufficient, as there are no measures to help lock the terminals to prevent them from falling off.

[0004] Now, a new type of LED bead with a terminal anti-detachment structure is proposed to solve the above-mentioned shortcomings. Utility Model Content

[0005] The purpose of this utility model is to provide an LED lamp bead with a terminal anti-detachment structure to solve the problem mentioned in the background art that the LED lamp bead terminal is prone to loosening and disconnection under certain vibration working environments.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an LED lamp bead with a terminal anti-detachment structure, comprising a terminal connecting wire one, an LED lamp bead body, and a terminal connecting wire two. The bottom end of the LED lamp bead body is provided with the terminal connecting wire one, and the right side of the terminal connecting wire one is provided with the terminal connecting wire two. A male plug terminal is installed and fixed on the right side of the terminal connecting wire one, and a female plug terminal is installed and fixed on the left side of the terminal connecting wire two. The male plug terminal and the female plug terminal are provided with an anti-detachment structure for auxiliary plugging and locking of the lamp bead wiring terminals.

[0007] The anti-detachment structure includes a locking frame, an inner mounting groove, a mounting hole, a compression spring, and an anti-detachment slot. The male connector has an inner mounting groove inside its top and bottom ends, and a locking frame is hinged inside the inner mounting groove. The locking frame has a mounting hole inside its bottom end, and a compression spring is fixed to the top end inside the mounting hole. The female connector has an anti-detachment slot inside its left top and bottom ends.

[0008] As a further technical solution of this utility model, the locking frame and the mounting inner groove are symmetrically arranged about the horizontal center line of the male plug terminal, the anti-disengagement groove is symmetrically arranged about the horizontal center line of the female plug terminal, and the bottom end of the compression spring is fixedly connected to the bottom end inside the mounting inner groove.

[0009] As a further technical solution of this utility model, a protective cover is sleeved on the right side of the outer side of the first terminal connecting wire, and a connection port is provided inside the right side of the first protective cover. A protective cover is sleeved on the left side of the outer side of the second terminal connecting wire, and a connecting ring is fixed on the left side of the second protective cover.

[0010] As a further technical solution of this utility model, the outer side of the connecting ring is provided with an external thread, the inner side of the connecting port is provided with an internal thread that mates with the external thread, the connecting ring is threadedly connected to the inside of the connecting port, and several protruding strips are fixed at equal intervals on the outer sides of the first protective cover and the second protective cover.

[0011] As a further technical solution of this utility model, the terminal connecting wire one is provided with wire one and wire two inside, and the top end of wire one is welded and fixed to the left side of the bottom end of the LED lamp bead body, and the top end of wire two is welded and fixed to the right side of the bottom end of the LED lamp bead body. The outer sides of wire one and wire two are respectively fitted with protective sleeves, and the top end of the outer side of the protective sleeve is provided with four sets of fixing screws. The inner sides of the bottom end of the LED lamp bead body are respectively provided with four sets of threaded holes.

[0012] As a further technical solution of this utility model, the four sets of fixing screws are distributed in a ring at equal intervals on the outside of the protective sleeve, and the top of the fixing screw penetrates the inside of the bottom end of the protective sleeve and is threaded into the threaded hole.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: By providing a terminal connection wire one, an LED lamp bead body, a terminal connection wire two, a male plug terminal, a locking frame, a female plug terminal, an inner mounting groove, a mounting hole, a compression spring, and an anti-disengagement slot, when connecting the terminal connection wire one and the terminal connection wire two, by inserting the plug on the right side of the male plug terminal into the left side of the female plug terminal during the connection process, the upper and lower locking frames can be moved to the right simultaneously. After the right side of the locking frame contacts the left side of the female plug terminal, it can automatically open the locking frame outward. After the male plug terminal and the female plug terminal are inserted into place, the right locking heads of the upper and lower locking frames can be correspondingly locked into the anti-disengagement slot. By using the upper and lower locking frames, the connection between the male plug terminal and the female plug terminal can be auxiliaryly locked, preventing vibration and loosening, and improving the stability of the terminal connection.

[0014] With the LED lamp bead wiring terminals provided, including a protective cover, a terminal connection wire, a protective cover, a terminal connection wire, a protrusion, a connection port, and a connection ring, after the LED lamp bead wiring terminals are connected, the protective cover can be moved inward from the left side of the male terminal and the right side of the female terminal, respectively. After the connection ring is screwed into the connection port, the protective cover can be positioned outside the connection terminal. The protective cover can be used to provide auxiliary sealing, waterproofing, and dustproofing to the outside of the terminal connection.

[0015] The LED bead consists of an LED bead body, a protective sleeve, wire one, wire two, a threaded hole, and a fixing screw. When the LED bead is in use, a protective sleeve is installed on the outside of the welding connection between wire two and wire one and the LED bead body. The protective sleeve can provide auxiliary anti-collision protection for the welding connection and reduce the possibility of the solder joint falling off. Attached Figure Description

[0016] Figure 1 This is a frontal cross-sectional view of the present invention.

[0017] Figure 2 This is a magnified structural diagram of a partial cross-section of the present invention.

[0018] Figure 3 This is a partial cross-sectional enlarged structural diagram of the protective cover of this utility model.

[0019] Figure 4 This is a magnified cross-sectional view of the protective cover of this utility model.

[0020] In the diagram: 1. Terminal connection wire one; 2. Wire one; 3. Protective sleeve; 4. LED lamp bead body; 5. Wire two; 6. Protective cover one; 7. Male plug terminal; 8. Locking frame; 9. Protective cover two; 10. Female plug terminal; 11. Terminal connection wire two; 12. Mounting groove; 13. Mounting hole; 14. Compression spring; 15. Anti-disengagement slot; 16. Raised strip; 17. Connection port; 18. Connecting ring; 19. Threaded hole; 20. Fixing screw. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4This utility model provides an embodiment: an LED lamp bead with a terminal anti-detachment structure, including a terminal connection wire 1, an LED lamp bead body 4 and a terminal connection wire 2 11. The bottom end of the LED lamp bead body 4 is provided with the terminal connection wire 1, and the right side of the terminal connection wire 1 is provided with the terminal connection wire 2 11. A male plug terminal 7 is installed and fixed on the right side of the terminal connection wire 1, and a female plug terminal 10 is installed and fixed on the left side of the terminal connection wire 2 11. The male plug terminal 7 and the female plug terminal 10 are provided with an anti-detachment structure for auxiliary plugging and locking of the lamp bead wiring terminals.

[0023] The anti-detachment structure includes a locking frame 8, an inner mounting groove 12, a mounting hole 13, a compression spring 14, and an anti-detachment slot 15. The male plug terminal 7 has an inner mounting groove 12 inside its top and bottom ends, and the locking frame 8 is hinged inside the inner mounting groove 12. The locking frame 8 has a mounting hole 13 inside its bottom end, and a compression spring 14 is fixed to the top end inside the mounting hole 13. The female plug terminal 10 has an anti-detachment slot 15 inside its left top and bottom ends.

[0024] The locking frame 8 and the mounting inner groove 12 are symmetrically arranged about the horizontal center line of the male plug terminal 7, the anti-disengagement groove 15 is symmetrically arranged about the horizontal center line of the female plug terminal 10, and the bottom end of the compression spring 14 is fixedly connected to the bottom end inside the mounting inner groove 12.

[0025] Specifically, such as Figure 1 and Figure 2 As shown, when connecting terminal connection line 1 and terminal connection line 11, by inserting the plug on the right side of the male connector 7 into the left side of the female connector 10 during the connection process, the upper and lower locking frames 8 can be moved to the right simultaneously. After the right inclined surface of the locking frame 8 contacts the left side of the female connector 10, the locking frame 8 can be automatically pushed outward. After the male connector 7 and the female connector 10 are inserted into place, the right locking heads of the upper and lower locking frames 8 can be locked into the anti-disengagement slot 15. At the same time, the compression spring 14 can press the locking frame 8 into the anti-disengagement slot 15. By using the upper and lower locking frames 8, the connection between the male connector 7 and the female connector 10 can be auxiliaryly locked to prevent vibration and loosening.

[0026] A protective cover 6 is sleeved on the right side of the terminal connecting wire 1, and a connection port 17 is provided inside the right side of the protective cover 6. A protective cover 9 is sleeved on the left side of the terminal connecting wire 2, and a connecting ring 18 is fixed on the left side of the protective cover 2. The connecting ring 18 has an external thread on its outside, and the connection port 17 has an internal thread that mates with the external thread. The connecting ring 18 is threaded into the inside of the connection port 17. Several protrusions 16 are fixed at equal intervals on the outer sides of the protective cover 16 and the protective cover 2 9, respectively.

[0027] Specifically, such as Figure 1 and Figure 3 As shown, protective cover 6 and protective cover 9 can be moved inward from the left side of male terminal 7 and the right side of female terminal 10, respectively. After the connecting ring 18 is screwed into the inside of the connecting port 17, protective cover 6 and protective cover 9 can be positioned outside the connecting terminal. Protective cover 6 and protective cover 9 can be used to provide auxiliary sealing for waterproofing and dustproofing of the outside of the terminal connection.

[0028] The terminal connection wire 1 is provided with wire 2 and wire 5 inside. The top of wire 2 is welded and fixed to the left side of the bottom of the LED lamp bead body 4. The top of wire 5 is welded and fixed to the right side of the bottom of the LED lamp bead body 4. Protective sleeves 3 are respectively sleeved on the outside of wire 2 and wire 5. Four sets of fixing screws 20 are provided on the top of the outside of the protective sleeve 3. Four sets of threaded holes 19 are respectively provided on the inside of both sides of the bottom of the LED lamp bead body 4. The four sets of fixing screws 20 are distributed in a ring at equal intervals on the outside of the protective sleeve 3. The top of the fixing screw 20 penetrates the inside of the bottom of the protective sleeve 3 and is threaded into the threaded hole 19.

[0029] Specifically, such as Figure 1 and Figure 4 As shown, protective sleeves 3 are installed on the outside of the welding connection between the second wire 5 and the first wire 2 and the LED lamp bead body 4, respectively. The protective sleeves 3 can be used to provide auxiliary anti-collision protection for the welding connection and reduce the possibility of the solder joint falling off.

[0030] Working principle: When connecting terminal connection wire 1 and terminal connection wire 11, by inserting the plug on the right side of the male plug 7 into the left side of the female plug 10 during the connection process, the upper and lower locking frames 8 can be moved to the right at the same time. After the right inclined surface of the locking frame 8 contacts the left side of the female plug 10, the locking frame 8 can be automatically pushed outward. After the male plug 7 and the female plug 10 are inserted into place, the right locking heads of the upper and lower locking frames 8 can be locked into the anti-disengagement slots 15. The upper and lower locking frames 8 can be used to assist in locking the connection between the male plug 7 and the female plug 10, preventing vibration and loosening. Simultaneously, after the terminal blocks are connected, protective covers 6 and 9 can be moved inwards from the left side of the male terminal 7 and the right side of the female terminal 10, respectively. After screwing the connecting ring 18 into the connection port 17, protective covers 6 and 9 can be positioned outside the terminal blocks, providing auxiliary sealing for waterproofing and dustproofing of the terminal connection. Furthermore, when using the LED beads, protective sleeves 3 are installed on the outside of the solder joints between wire 2 5 and wire 2 and the LED bead body 4, respectively. These protective sleeves 3 provide auxiliary impact protection for the solder joints.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An LED lamp bead with a terminal anti-detachment structure, comprising a terminal connecting wire one (1), an LED lamp bead body (4), and a terminal connecting wire two (11), characterized in that: The bottom end of the LED lamp bead body (4) is provided with a terminal connection line one (1), and a terminal connection line two (11) is provided on the right side of the terminal connection line one (1). A male plug terminal (7) is installed and fixed on the right side of the terminal connection line one (1), and a female plug terminal (10) is installed and fixed on the left side of the terminal connection line two (11). The male plug terminal (7) and the female plug terminal (10) are provided with an anti-drop structure for auxiliary plugging and locking of the lamp bead wiring terminals. The anti-detachment structure includes a locking frame (8), an inner mounting groove (12), a mounting hole (13), a compression spring (14), and an anti-detachment slot (15). The male plug terminal (7) has an inner mounting groove (12) inside its top and bottom ends, and the locking frame (8) is hinged inside the inner mounting groove (12). The locking frame (8) has a mounting hole (13) inside its bottom end, and a compression spring (14) is fixed to the top end inside the mounting hole (13). The female plug terminal (10) has an anti-detachment slot (15) inside its left top and bottom ends.

2. The LED lamp bead with a terminal anti-detachment structure according to claim 1, characterized in that: The locking frame (8) and the mounting groove (12) are symmetrically arranged about the horizontal center line of the male plug terminal (7), the anti-disengagement groove (15) is symmetrically arranged about the horizontal center line of the female plug terminal (10), and the bottom end of the compression spring (14) is fixedly connected to the bottom end inside the mounting groove (12).

3. An LED lamp bead with a terminal anti-detachment structure according to claim 1, characterized in that: The right side of the first terminal connecting line (1) is fitted with a protective cover (6), and the inside of the right side of the protective cover (6) is provided with a connection port (17). The left side of the second terminal connecting line (11) is fitted with a protective cover (9), and a connecting ring (18) is fixed on the left side of the protective cover (9).

4. An LED lamp bead with a terminal anti-detachment structure according to claim 3, characterized in that: The connecting ring (18) is provided with an external thread on the outside, and the connecting port (17) is provided with an internal thread that mates with the external thread. The connecting ring (18) is threaded into the inside of the connecting port (17). Several protrusions (16) are fixed at equal intervals on the outer sides of the first protective cover (6) and the second protective cover (9).

5. An LED lamp bead with a terminal anti-detachment structure according to claim 1, characterized in that: The terminal connecting wire 1 (1) is provided with wire 1 (2) and wire 2 (5) inside. The top end of wire 1 (2) is welded and fixed to the left side of the bottom end of the LED lamp bead body (4). The top end of wire 2 (5) is welded and fixed to the right side of the bottom end of the LED lamp bead body (4). The outer sides of wire 1 (2) and wire 2 (5) are respectively fitted with protective sleeves (3). The top end of the outer side of the protective sleeve (3) is provided with four sets of fixing screws (20). The inner sides of the bottom end of the LED lamp bead body (4) are respectively provided with four sets of threaded holes (19).

6. An LED lamp bead with a terminal anti-detachment structure according to claim 5, characterized in that: The four sets of fixing screws (20) are distributed in a ring at equal intervals on the outside of the protective sleeve (3). The top of the fixing screw (20) penetrates the inside of the bottom of the protective sleeve (3) and is threaded into the threaded hole (19).