Lamp plug

By integrally molding the pin into the terminal block in the lamp plug and utilizing the positioning slot, through hole, and hook-and-hole structure of the cover, the problems of complex plug structure and unstable connection are solved, achieving stable and reliable connection and convenient assembly.

CN223665780UActive Publication Date: 2025-12-12WENZHOU JIAJU ELECTRICAL
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Patent Information

Application Number
CN202423281615.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-12
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing plug has a complex structure with many parts, making assembly cumbersome. The connection between the plug and the wire is not firm and is easy to loosen. In addition, the connection between the pin and the shell is not tight and is easy to loosen or fall off.

Method used

Design a lamp plug with an integrally formed pin on the terminal block. The terminal block is connected to the base body through a positioning slot and a through hole. The first cover and the second cover are engaged by a hook and a hole. The wire clamping plate and the wire clamping slot hold the wire to ensure reliable connection.

Benefits of technology

It achieves a lamp plug with simple structure, stable and reliable performance, and convenient assembly. The pin is firmly connected to the base, has good conductivity, and the wire connection is firm, making it suitable for modular assembly and convenient transportation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223665780U_ABST
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Abstract

The utility model relates to a lamp plug, which comprises a seat body, a first cover body rotationally arranged on one side of the seat body, a second cover body rotationally arranged on the other side of the seat body, and a conductive component, and an accommodating cavity for accommodating the conductive component is formed among the seat body, the first cover body and the second cover body. The conductive assembly comprises three wiring terminals which are arranged in the seat body at intervals, one end of each wiring terminal is provided with a plug pin which extends out of the seat body, the other end of each wiring terminal is provided with a wiring frame which is arranged in the seat body, and the wiring frame is provided with a wiring screw. The utility model has the advantages of simple structure, stable and reliable performance, convenient assembly and reliable connection.
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Description

Technical Field

[0001] This utility model specifically relates to a lamp plug. Background Technology

[0002] A plug, also called a power plug, is a device that connects electrical appliances and other devices to a power source. Power plugs have a wide range of uses; industries of all sizes may require them, and they are ubiquitous in our lives. However, existing plugs have a relatively complex structure with many parts, making assembly cumbersome. Furthermore, the connection between the wire and the plug pins is often not secure, leading to the pins easily becoming loose and the wire coming detached. Additionally, the connection between the pins and the housing is not tight, causing the pins to easily loosen or even fall off. Summary of the Invention

[0003] The purpose of this utility model is to overcome the defects of the prior art and provide a lamp plug that is simple in structure, stable and reliable in performance, convenient in assembly, and reliable in connection.

[0004] To achieve the above objectives, this utility model employs a lamp plug, comprising a base, a first cover rotatably disposed on one side of the base, a second cover rotatably disposed on the other side of the base, and a conductive component. A receiving cavity for placing the conductive component is formed between the base, the first cover, and the second cover. The conductive component includes three terminals spaced apart within the base. One end of each terminal has a pin extending outside the base, and the other end of each terminal has a wiring frame disposed within the base. A wiring screw is disposed on the wiring frame.

[0005] The advantages of the above structure are: the integrated molding of the pin on the terminal block improves conductivity, simplifies the structural design, facilitates modular assembly of the lamp plug, and increases assembly efficiency. Furthermore, the first and second covers are rotatably mounted on the base, making assembly of the lamp plug easier and more convenient. Therefore, this lamp plug offers advantages such as simple structure, stable and reliable performance, convenient assembly, and reliable connection.

[0006] Specifically, the base body has three positioning slots at the wiring frames corresponding to the three terminals. The wiring frames of the three terminals respectively engage in the three positioning slots, forming a snap-fit ​​connection between the wiring frames and the base body. The base body also has through holes for the pins to pass through, and the positioning slots communicate with these through holes. The engagement of the wiring frames within the positioning slots of the base body ensures a tighter connection between the terminals and the base body, making assembly more convenient.

[0007] Specifically, the pin is equipped with an anti-detachment tab that engages within the through hole. This anti-detachment tab on the pin ensures a more secure connection between the terminal block and the base.

[0008] Specifically, the inner wall of the positioning slot is provided with multiple protruding ribs that abut against the wiring frame. The protruding ribs can press the wiring frame tightly into the positioning slot, ensuring a tighter connection between the wiring frame and the base.

[0009] Specifically, the first cover body is provided with a wire pressing plate, which has multiple wire pressing grooves. The second cover body is provided with a pressure plate that cooperates with the wire pressing plate. When the second cover body is closed on the first cover body, a clamping cavity for pressing the wire is formed between the pressure plate and the wire pressing plate. After the first cover body and the second cover body are closed, the pressure plate can press the wire tightly into the wire pressing grooves of the wire pressing plate, thereby ensuring a more secure connection between the wire and the conductive component, preventing the wire from loosening due to tension, and improving the connection reliability.

[0010] Specifically, a wire-passing hole is formed between the first cover and the second cover, and two insertion holes are provided on both sides of the wire-passing hole on the first cover. With the insertion holes on the first cover, during packaging and transportation, the three pins of another lamp plug can be inserted into the two insertion holes and the wire-passing hole respectively, thereby enabling the assembly of multiple lamp plugs, saving on packaging boxes, and facilitating transportation.

[0011] Specifically, the first cover is provided with a hook that mates with the second cover, and the second cover is provided with a locking hole that mates with the hook. The hook engages within the locking hole, forming a snap-fit ​​connection between the hook and the second cover. The first cover is connected to the second cover via the hook, thereby facilitating the assembly of the first and second covers and making assembly more convenient.

[0012] Specifically, the outer wall of the first cover is provided with a resilient buckle. The resilient buckle on the first cover facilitates the installation of the lamp plug, making installation more convenient. Attached Figure Description

[0013] Figure 1 This is a first-view perspective perspective view of an embodiment of the present utility model.

[0014] Figure 2 This is a second-view perspective perspective view of an embodiment of the present utility model.

[0015] Figure 3 This is a cross-sectional view of an embodiment of the present utility model.

[0016] Figure 4 This is an exploded view of an embodiment of the present utility model.

[0017] Figure 5 This is a perspective view of the wiring terminal block in an embodiment of this utility model. Detailed Implementation

[0018] like Figures 1-5As shown, this utility model embodiment is a lamp plug, including a base 10, a first cover 11 rotatably disposed on one side of the base 10, a second cover 12 rotatably disposed on the other side of the base 10, and a conductive component 20. A receiving cavity 100 for placing the conductive component 20 is formed between the base 10, the first cover 11, and the second cover 12. The conductive component 20 includes three terminals 21 arranged at intervals within the base 10. One end of each terminal 21 has a pin 211 extending outside the base 10, and the other end of each terminal 21 has a wiring frame 212 disposed within the base 10. A wiring screw 213 is disposed on the wiring frame 212. The base 10 has three positioning slots 101 corresponding to the wiring frames 212 of the three terminals 21. The wiring frames 212 of the three terminals 21 are respectively engaged in the three positioning slots 101, forming a snap-fit ​​engagement between the wiring frames 212 and the base 10. The base 10 also has through holes 102 through which the pins 211 can pass. The positioning slots 101 are connected to the through holes 102. The wiring frames engaging in the positioning slots of the base ensures a tighter connection between the terminals and the base, making assembly easier. The pins 211 are provided with anti-detachment tabs 214 that engage in the through holes 102. The anti-detachment tabs on the pin engage in the through holes, ensuring a more secure connection between the terminals and the base. The inner sidewalls of the positioning slots 101 are provided with multiple protruding ribs 103 that abut against the wiring frames 212. The raised ribs press the wiring frame firmly into the positioning slot, ensuring a tighter connection between the wiring frame and the base. The first cover 11 contains a wire pressing plate 111 with multiple wire pressing grooves 112. The second cover 12 contains a pressing plate 121 that cooperates with the wire pressing plate 111. When the second cover 12 is closed on the first cover 11, a clamping cavity 104 for pressing the wire is formed between the pressing plate 121 and the wire pressing plate 111. After the first and second covers are closed, the pressing plate presses the wire firmly into the wire pressing grooves of the pressing plate, thus ensuring a more secure connection between the wire and the conductive component, preventing the wire from loosening due to tension, and resulting in higher connection reliability.

[0019] like Figure 1 , 2 As shown, a wire-passing hole 105 is formed between the first cover 11 and the second cover 12, allowing wires to pass through. Two insertion holes 106 are provided on both sides of the first cover 11 corresponding to the wire-passing hole 105. The insertion holes on the first cover allow for the insertion of the three pins of another lamp plug into the two insertion holes and the wire-passing hole during packaging and transportation, thus enabling the assembly of multiple lamp plugs, saving on packaging boxes and facilitating transportation. A spring-loaded buckle 114 is provided on the outer wall of the first cover 11. The spring-loaded buckle on the first cover facilitates the installation of the lamp plug, making installation more convenient.

[0020] like Figure 4 As shown, the first cover 11 is provided with a hook 113 that cooperates with the second cover 12, and the second cover 12 is provided with a locking hole 122 that cooperates with the hook 113. The hook 113 is engaged in the locking hole 122, forming a locking engagement between the hook 113 and the second cover 12. The first cover is connected to the second cover through the hook, thereby facilitating the assembly of the first cover and the second cover and making assembly more convenient.

[0021] The integrated pin on the terminal block improves conductivity, simplifies the design, and facilitates modular assembly of the lamp plug, resulting in higher assembly efficiency. Furthermore, the first and second covers are rotatably mounted on the base, further simplifying assembly. Therefore, this lamp plug offers advantages such as simple structure, stable and reliable performance, convenient assembly, and reliable connection.

Claims

1. A lamp plug, characterized in that... The device includes a base, a first cover rotatably disposed on one side of the base, a second cover rotatably disposed on the other side of the base, and a conductive component. A receiving cavity for placing the conductive component is formed between the base, the first cover, and the second cover. The conductive component includes three terminals spaced apart in the base. One end of each terminal has a pin extending out of the base, and the other end of each terminal has a wiring frame disposed in the base. A wiring screw is disposed on the wiring frame.

2. The lamp plug according to claim 1, characterized in that: The base body has three positioning slots at the wiring frames corresponding to the three wiring terminals. The wiring frames of the three wiring terminals are respectively engaged in the three positioning slots, forming a snap-fit ​​between the wiring frames and the base body. The base body is provided with through holes through which the pins can pass. The positioning slots are connected to the through holes.

3. The lamp plug according to claim 2, characterized in that... The pin is provided with an anti-detachment tab that engages with the through hole.

4. The lamp plug according to claim 2 or 3, characterized in that: The inner wall of the positioning slot is provided with multiple protruding ribs that abut against the wiring frame.

5. The lamp plug according to claim 1 or 2, characterized in that: The first cover body is provided with a wire pressing plate, and the wire pressing plate is provided with a plurality of wire pressing grooves. The second cover body is provided with a pressure plate that cooperates with the wire pressing plate. When the second cover body is closed on the first cover body, a clamping cavity for pressing the wire is formed between the pressure plate and the wire pressing plate.

6. The lamp plug according to claim 1 or 2, characterized in that: A wire-passing hole is formed between the first cover and the second cover, and two insertion holes are provided on the first cover on both sides corresponding to the wire-passing hole.

7. The lamp plug according to claim 1 or 2, characterized in that: The first cover is provided with a hook that cooperates with the second cover, and the second cover is provided with a hole that cooperates with the hook. The hook engages in the hole, thus forming a snap-fit ​​engagement between the hook and the second cover.

8. The lamp plug according to claim 1 or 2, characterized in that: The outer wall of the first cover is provided with an elastic buckle.