Double-end bullet seat

By designing a double-ended bullet socket, the problem of the equipment's built-in male terminals being unable to be directly connected was solved, achieving a convenient and safe wiring method and improving production efficiency and reliability.

CN223771524UActive Publication Date: 2026-01-06WENZHOU MORGAN ELECTRIC CO LTD
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Patent Information

Application Number
CN202421280149.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2026-01-06
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

When existing equipment comes with bullet-shaped male terminals, it cannot be directly connected, resulting in inconvenient wiring and the need for wire cutting, which affects production efficiency and safety.

Method used

Design a double-ended bullet holder, including a connecting tube seat and a female connector. The female connector has insertion holes at both ends, a limiting ring engages with the connecting tube seat, and a spring clip limits the connection, thereby enabling male terminal connection and providing insulation protection.

Benefits of technology

It improves the ease, stability, and safety of wiring, enhances production efficiency and reliability, and simplifies the equipment wiring process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a double-end bullet seat which comprises a connecting pipe seat and a female connecting pipe located in the connecting seat, a connecting hole is formed in the connecting pipe seat in the axial direction, a limiting ring with the inner diameter smaller than that of the connecting hole is arranged in the connecting hole, and the female connecting pipe penetrates through the limiting ring and is matched with the limiting ring in a clamped mode. The two ends of the female connecting pipe are provided with plugging holes matched with the male head terminals. According to the utility model, wiring between devices is facilitated, and downstream manufacturers can be helped to produce products more simply, efficiently and safely.
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Description

Technical Field

[0001] This utility model relates to the field of terminal block technology, specifically to a double-headed bullet socket. Background Technology

[0002] Bullet-type male-female connectors are easy to use; wiring can be completed simply by plugging the male and female connectors together. However, mating requires matching male and female connectors; mating cannot be completed when there are two male connectors. Some devices now come with bullet-type male connectors, making direct connection between devices impossible. This necessitates cutting wires and further processing to complete the installation and debugging, causing inconvenience for users. Utility Model Content

[0003] Based on the above problems, the purpose of this utility model is to provide a double-headed bullet socket that facilitates wiring between devices and helps downstream manufacturers to produce more simply, efficiently, and safely.

[0004] To address the above issues, the following technical solution is provided: a double-ended bullet holder, comprising a connecting tube seat and a female connector located within the connecting tube seat. The connecting tube seat has a connecting hole in the axial direction. A limiting ring with an inner diameter smaller than the inner diameter of the connecting hole is provided within the connecting hole. The female connector passes through the limiting ring and engages with it. Both ends of the female connector have insertion holes adapted to the male terminals.

[0005] In the above structure, by providing insertion holes at both ends of the female connector, two male terminals can be connected, which facilitates wiring for devices with built-in male terminals, improving the convenience of wiring for users and helping downstream manufacturers to connect wires more simply, efficiently, and safely for product production. The connecting pipe seat limits the movement of the female connector and provides insulation protection, improving the safety of this invention. The limiting ring, which engages with the female connector, provides axial limiting, improving the stability of the female connector and thus the stability of the wiring, thereby enhancing the reliability of this invention.

[0006] The present invention is further provided that the connecting pipe seat has limiting holes with an inner diameter larger than that of the connecting hole at both ends.

[0007] The above structure can limit the insertion of the male terminal, thereby improving the convenience of the present invention in mating with the male terminal.

[0008] The present invention is further configured such that the insertion hole is through-hole.

[0009] The above structure facilitates the production of the female connector, thereby improving the production efficiency of this utility model.

[0010] The present invention is further configured such that a slot corresponding to the limiting ring is provided in the radial direction of the female connector, and spring pieces are provided at both ends of the slot relative to the limiting ring to abut against it, and the spring pieces are inclined relative to the outer side of the female connector.

[0011] The aforementioned structure, by incorporating a locking mechanism, facilitates the engagement of the spring tabs with the ends of the limiting ring when the female connector is installed into the connecting pipe seat, thereby improving the assembly efficiency of this invention. The engagement of the spring tabs with the limiting ring provides limiting, thus restricting the axial sliding of the female connector, improving its stability, and enhancing the reliability of this invention.

[0012] The present invention is further configured such that a through clearance opening is provided in the radial direction of the female connector toward the bayonet.

[0013] With the above structure, when the male terminal is inserted into the socket, the female connector can deform accordingly, which facilitates the connection of the male terminal. The female connector can also exert a certain clamping force on the male terminal, thereby improving the connection strength between the male terminal and the female connector and improving the reliability of this utility model.

[0014] The present invention is further configured such that a through port is provided on the female connector, and the through port, the clearance port and the bayonet form four spring pieces.

[0015] By adopting the above structure, the female connector and the spring can be integrated, thereby improving the structural strength of the female connector and enhancing the reliability of this utility model. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model.

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

[0018] Figure 3 This is a cross-sectional view of the connecting pipe seat in this utility model.

[0019] Figure 4 This is a schematic diagram of the structure of the female connector in this utility model.

[0020] The labels in the diagram mean: 1-connecting pipe seat; 2-female pipe; 11-connecting hole; 12-limiting ring; 21-insertion hole; 13-limiting hole; 22-bayonet; 23-spring piece; 24-yield port; 25-through port. Detailed Implementation

[0021] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0022] It should be noted that all directional indicators (such as up, down, left, right, front, back, back, etc.) in the embodiments of this utility model are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0023] like Figures 1 to 4 The double-headed bullet holder shown includes a connecting tube seat 1 and a female connector 2 located inside the connecting tube seat. The connecting tube seat 1 has a connecting hole 11 in the axial direction. A limiting ring 12 with an inner diameter smaller than the inner diameter of the connecting hole 11 is provided inside the connecting hole 11. The female connector 2 passes through the limiting ring 12 and is engaged with it. Both ends of the female connector 2 have insertion holes 21 that are adapted to the male terminal.

[0024] In the above structure, by providing insertion holes 21 at both ends of the female connector 2, two male terminals can be connected, which facilitates wiring for devices with built-in male terminals, improving the convenience of wiring for users and helping downstream manufacturers to wire more simply, efficiently, and safely for product production. The connecting pipe seat 1 limits the position of the female connector 2 and provides insulation protection, improving the safety of this invention. The limiting ring 12, which engages with the female connector 2, provides axial limiting, improving the stability of the female connector 2 and thus the stability of the wiring, enhancing the reliability of this invention. The connecting pipe seat 1 is made of nylon, which is safe, environmentally friendly, and easy to use.

[0025] In this embodiment, the connecting tube seat 1 has limiting holes 13 with an inner diameter larger than that of the connecting hole 11 at both ends.

[0026] The above structure can limit the insertion of the male terminal, thereby improving the convenience of the present invention in mating with the male terminal.

[0027] In this embodiment, the insertion hole 21 is arranged in a through manner.

[0028] The above structure facilitates the production of the female connector 2, thereby improving the production efficiency of this utility model.

[0029] In this embodiment, the female connector 2 is provided with a bayonet 22 in the radial direction corresponding to the limiting ring 12. The bayonet 22 is provided with spring pieces 23 at both ends of the limiting ring 12 that abut against it. The spring pieces 23 are inclined relative to the outer side of the female connector 2.

[0030] The above structure, by setting the bayonet 22, facilitates the contact spring 23 to abut against both ends of the limiting ring 12 when the female connector 2 is installed into the connecting pipe seat 1, thereby improving the assembly efficiency of this utility model. The contact spring 23 abuts against the limiting ring 12 to limit the axial sliding of the female connector 2, improving the stability of the female connector 2 and enhancing the reliability of this utility model.

[0031] In this embodiment, the female connector 2 has a through clearance opening 24 in the radial direction facing the bayonet 22.

[0032] With the above structure, when the male terminal is inserted into the insertion hole 21, the female connector 2 can undergo corresponding deformation, which facilitates the connection of the male terminal. The female connector 2 can also exert a certain clamping force on the male terminal, thereby improving the connection strength between the male terminal and the female connector 2 and improving the reliability of this utility model.

[0033] In this embodiment, the female connector 2 is provided with a through port 25, and the through port 25, the clearance port 24 and the bayonet 22 form four spring pieces 23.

[0034] By adopting the above structure, the female connector 2 and the spring piece 23 can be integrated. After the spring piece 23 is folded upward, the female connector 2 is inserted into the connecting pipe seat 1, so that the spring piece 23 cooperates with the limiting ring to limit the movement and play a role in preventing backlash. This can improve the structural strength of the female connector 2 and improve the reliability of this utility model.

[0035] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model. These improvements and modifications assumed above should also be considered within the protection scope of the present utility model.

Claims

1. A double ended bullet seat, characterized by: The utility model provides a connecting pipe base and female connector pipe, the axial direction of connecting pipe base is provided with connecting hole, the inner diameter of limiting ring in connecting hole is smaller than the inner diameter of connecting hole, female connector pipe passes through limiting ring and is matched with it, both ends of female connector pipe are provided with the plug-in hole matched with male terminal.

2. A double-ended bullet seat as defined in claim 1, wherein: The both ends of the connecting pipe base are provided with limiting holes with a larger inner diameter than the connecting hole.

3. A double-ended bullet seat as defined in claim 1, wherein: The plug-in hole is provided in a through manner.

4. A double-ended bullet seat according to claim 3, wherein: The radial direction of the female connector pipe is provided with a bayonet corresponding to the limiting ring, the both ends of the bayonet relative to the limiting ring are provided with elastic sheets abutting against the limiting ring, and the elastic sheets are provided in an inclined manner relative to the outside of the female connector pipe.

5. A double-ended bullet seat as defined in claim 4, wherein: The radial direction of the female connector pipe is provided with a through pass-through opening towards the bayonet.

6. A double-ended bullet seat as defined in claim 5, wherein: The female connector pipe is provided with a through opening, and the through opening, the pass-through opening and the bayonet are provided with four elastic sheets.