Combined integrated plug

By designing a combined integrated plug with replaceable connecting springs and lever self-locking plate structure, the problems of contact spring wear and inconvenient locking and unlocking are solved, achieving convenient maintenance and reliable connection.

CN223858568UActive Publication Date: 2026-01-30HUNAN JNICON NEW ENERGY TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423272646.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-30
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing plugs suffer from fatigue wear of the contact springs after prolonged or frequent use, leading to unreliable contact. Furthermore, the locking and unlocking functions are incomplete, affecting ease of use and safety.

Method used

A modular integrated plug was designed, comprising a replaceable connecting spring and a lever self-locking plate structure. The lever lock and locking block work together to achieve convenient locking, while the self-locking plate and return spring enable convenient unlocking.

Benefits of technology

It enables convenient maintenance and replacement of connectors, improves the ease of locking and unlocking, and enhances the reliability and security of the connection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223858568U_ABST
    Figure CN223858568U_ABST
Patent Text Reader

Abstract

The utility model relates to the connector field, in particular to a combined type integrated plug, which comprises a connector male head and a connector female head, the connector female head comprises a female head installation seat, a female head installation frame is clamped and fixed in the female head installation seat, a needle cylinder is installed on the female head installation frame, the connector male head comprises a male head installation seat, and the male head installation seat is provided with a needle cylinder. A male head mounting frame is clamped and fixed in the male head mounting seat, a connecting needle connected with a needle cylinder is mounted on the male head mounting frame, a replaceable contact reed and a plurality of pins are further mounted in the connector female head, and the pins specifically comprise a pair of pins for overcurrent, a pair of pins for overload protection and a group of signal pins. According to the arrangement and distribution, a pair of large pins are arranged in the middle for overcurrent, three small pins are arranged below for signal passing, and a pair of small pins are arranged above for overload protection. The socket is provided with the replaceable connecting reeds, so that the socket is convenient to maintain and replace after being abraded, and the connector is safer and more reliable when transmitting current or signals.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the connector field, concretely is a combined integrated plug. BACKGROUND

[0002] The plug is also called connector, is mainly used for the butt joint of power or signal, has the function of plugging, realizes the on-off of current or signal, generally includes the male head and female head. The plug products on the current market have the following problems: when the product uses for a long time or uses many times, the contact spring sheet of the socket is fatigued and worn, leading to unreliable contact, but it is especially troublesome to replace the socket on the equipment, needs to disassemble the box, and the sealing glue in the general box is very difficult to disassemble. The locking and unlocking functions of the existing plug can not be perfect enough, and the locking can be not firm or the unlocking can be difficult, which affects the use convenience and safety of the connector.

[0003] Therefore, we propose a combined integrated plug to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] To solve the above technical problems, the utility model provides a combined integrated plug.

[0005] The utility model provides a combined integrated plug, including connector male head and connector female head, the connector female head includes female head mounting seat, is fixed with female head mounting frame in the female head mounting seat, is installed with needle cylinder on the female head mounting frame, the connector male head includes male head mounting seat, is fixed with male head mounting frame in the male head mounting seat, is installed with the connecting needle that is connected with needle cylinder on the male head mounting frame. The connector female head still install elastic contact spring piece and be provided with a plurality of needle feet, and the needle foot specifically includes: a pair of needle feet for overcurrent, a pair of overload protection needle feet, a group of signal needle feet. Its arrangement distribution is: a pair of big needle feet overcurrent in the middle, three small needle feet pass signal below, a pair of small needle feet is overload protection above.

[0006] Preferably, one end of the male head mounting seat is connected with a mounting sleeve through threads, one end of the mounting sleeve is provided with a necking plate at equal angles, the necking plate surrounds a circle, a plurality of sealing sleeves are installed on the inner side of the necking plate, a threaded part is arranged on the side wall of the mounting sleeve close to the necking plate, a threaded end cap is installed on the threaded part, and the inner wall of the threaded end cap is matched with the necking plate.

[0007] Preferably, the female head mounting seat and the male head mounting seat are both provided with clamping grooves, the female head mounting frame and the male head mounting frame are both provided with clamping blocks, and the clamping blocks are matched with the clamping grooves.

[0008] Preferably, a sealing ring is arranged on the side wall of the male head mounting seat.

[0009] Preferably, the outer side of the mounting sleeve is provided with a protective shell, the protective shell is provided with a mounting groove, a lever is rotatably connected to the protective shell through a rotating shaft, the lever is arranged in the mounting groove, a torsion spring is arranged on the rotating shaft and connected to the lever and the protective shell, one end of the lever is provided with a lock opening arranged in the inner side of the protective shell, and the female mounting seat is provided with a lock block matched with the lock opening.

[0010] Preferably, one end of the lever is slidably connected with a self-locking plate, a return spring is arranged between the self-locking plate and the lever, and the side wall of the self-locking plate is symmetrically provided with a protrusion, and the protective shell is provided with a blocking block matched with the protrusion.

[0011] Preferably, the female mounting seat is provided with a square connecting part, the square connecting part is provided with a flexible plastic part, and the end of the flexible plastic part is provided with a sealing plug.

[0012] Preferably, the needle cylinder is embedded with a spring sleeve at one end.

[0013] Preferably, the female mounting seat is provided with a plug-in part, and the male mounting seat is provided with a plug-in groove.

[0014] Compared with the related art, the connector socket with replaceable connecting spring has the following advantages:

[0015] The connector socket with replaceable connecting spring has the following advantages: BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a connector female head explosion schematic view of the connector socket with replaceable connecting spring of the utility model;

[0017] Figure 2 It is a connector male head explosion schematic view of the connector socket with replaceable connecting spring of the utility model;

[0018] Figure 3 It is a connector female head and a connector male head of the connector socket with replaceable connecting spring of the utility model;

[0019] Figure 4 It is a lock catch structure schematic view of the connector socket with replaceable connecting spring of the utility model;

[0020] Figure 5 It is a mounting sleeve structure schematic view of the connector socket with replaceable connecting spring of the utility model;

[0021] The figure mark: 1, connector male head; 2, connector female head; 3, female head mounting seat; 4, female head mounting frame; 5, needle cylinder; 6, male head mounting seat; 7, male head mounting frame; 8, connecting needle; 9, mounting sleeve; 10, necking plate; 11, sealing sleeve; 12, threaded part; 13, threaded end cap; 14, clamping groove; 15, clamping block; 16, sealing ring; 17, protective shell; 18, mounting groove; 19, lever; 20, locking opening; 21, locking block; 22, self-locking plate; 23, return spring; 24, protrusion; 25, blocking block; 26, square connecting part; 27, flexible plastic part; 28, sealing plug; 29, spring sleeve; 30, plug-in part; 31, plug-in groove; 32, torsion spring. DETAILED DESCRIPTION

[0022] The utility model will be further described below in combination with the drawings and embodiments.

[0023] Please refer to Figures 1 to 5 A combined integrated plug, which is precise in structure design and comprehensive in function, mainly comprises a connector male head 1 and a connector female head 2.

[0024] The first thing that catches the eye in the connector female head 2 part is the female head mounting seat 3, which serves as the basic support of the entire female head. Inside the female head mounting seat 3, the female head mounting frame 4 is cleverly clamped and fixed, which provides a stable mounting platform for subsequent components. On the female head mounting frame 4, we install the needle cylinder 5, which is one of the key parts of the connector, and is provided with a plurality of pins inside for transmitting current or signals, specifically a pair of pins for overcurrent, a pair of pins for overload protection, and a group of signal pins. The arrangement is as follows: a pair of large pins in the middle for overcurrent, three small pins below for signal transmission, and a pair of small pins above for overload protection.

[0025] In the connector male head 1 part, we also see the male head mounting seat 6 as the basic support. Inside the male head mounting seat 6, the male head mounting frame 7 is clamped and fixed, and the connecting needle 8 matching the needle cylinder 5 is installed on the mounting frame. In this way, when the connector male head 1 is connected with the connector female head 2, the connecting needle 8 can be accurately inserted into the needle cylinder 5, realizing the transmission of current or signals.

[0026] In addition, one end of the male head mounting seat 6 is also connected with the mounting sleeve 9 through threading. The design of this mounting sleeve is very clever, and its one end is provided with necking plates 10 at equal angles, which enclose a circular space for installing the sealing sleeve 11 to enhance the sealing of the connection. The sidewall of the mounting sleeve 9 is also provided with a threaded part 12 for installing the threaded end cap 13. This threaded end cap not only plays a fixing role, but also further enhances the stability of the connection through the cooperation of its inner wall and the necking plates.

[0027] On the female mounting seat 3 and the male mounting seat 6, we also see the design of the clamping groove 14 and the clamping block 15. These clamping groove and clamping block realize the stable connection between the female mounting frame 4 and the male mounting frame 7 through the clamping cooperation. Meanwhile, the upper side wall of the male mounting seat 6 is also provided with the sealing ring 16 to increase the sealing effect of the connection.

[0028] In order to protect the entire socket and enhance its stability, we install the protective shell 17 on the outside of the mounting sleeve 9. The protective shell is provided with the mounting groove 18 inside for installing the control components such as the lever 19. The lever 19 is rotatably connected with the protective shell through the rotating shaft and is arranged in the mounting groove. The rotating shaft is provided with the torsion spring 32, the two ends of which are respectively clamped with the lever 19 and the protective shell 17. One end of the lever is provided with the lock port 20 for cooperating with the lock block 21 on the female mounting seat 3 to realize the locking of the connector. In addition, one end of the lever is also slidably connected with the self-locking plate 22 and is connected with the lever through the return spring 23. The side wall of the self-locking plate is provided with the protruding block 24, which cooperates with the blocking block 25 on the protective shell to realize the locking and unlocking functions of the lever.

[0029] On the female mounting seat 3, we also see the design of the square connecting part 26. The flexible plastic part 27 is installed on the square connecting part, and the sealing plug 28 is installed at the end of the flexible plastic part. These designs not only enhance the stability of the connection, but also improve the sealing performance of the connection.

[0030] Finally, the spring sleeve 29 is embedded at one end of the needle cylinder 5, which makes the connection of the connecting needle 8 and the needle cylinder 5 more reliable. Meanwhile, the female mounting seat 3 is also provided with the plug-in part 30, and the male mounting seat 6 is provided with the plug-in groove 31. The plug-in design of these two parts makes the connection of the connector more stable and reliable.

[0031] The above is only an embodiment of the present application, and does not limit the patent range of the present application. Any equivalent structure or equivalent process transformation according to the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A combined integrated plug comprising a connector male head (1) and a connector female head (2), characterized in that, The female connector (2) comprises a female mounting base (3) in which a female mounting rack (4) is fixedly connected, and a needle cylinder (5) is mounted on the female mounting rack (4); the male connector (1) comprises a male mounting base (6) in which a male mounting rack (7) is fixedly connected, and a connecting needle (8) connected with the needle cylinder (5) is mounted on the male mounting rack (7); the female connector (2) further comprises elastic contact springs and a plurality of needle pins.

2. The combination integrated plug of claim 1, wherein, One end of the male mounting base (6) is provided with a mounting sleeve (9) through threaded connection, the mounting sleeve (9) is provided with a plurality of necking plates (10) at equal angles, the necking plates (10) surround a circle, a plurality of sealing sleeves (11) are mounted on the inner sides of the necking plates (10), and the side wall of the mounting sleeve (9) is provided with a threaded part (12) close to the necking plates (10), a threaded end cap (13) is mounted on the threaded part (12), and the inner wall of the threaded end cap (13) is matched with the necking plates (10).

3. The combination integrated plug of claim 1, wherein, The female mounting base (3) and the male mounting base (6) are both provided with clamping grooves (14), the female mounting rack (4) and the male mounting rack (7) are both provided with clamping blocks (15), and the clamping blocks (15) are clamped and matched with the clamping grooves (14).

4. The combination integrated plug of claim 1, wherein, The needle pins are arranged and distributed as follows: a pair of large needle pins in the middle are over-current, three small needle pins below are over signal, and a pair of small needle pins above are overload protection.

5. The combination integrated plug of claim 1, wherein, The male mounting base (6) is provided with a sealing ring (16) on the upper side wall.

6. The combination integrated plug of claim 2, wherein, The outer side of the mounting sleeve (9) is provided with a protective shell (17), the protective shell (17) is provided with a mounting groove (18) therein, the protective shell (17) is rotatably connected with a lever (19) through a rotating shaft, the lever (19) is arranged in the mounting groove (18), a torsion spring (32) is arranged on the rotating shaft, the torsion spring (32) is clamped at both ends with the lever (19) and the protective shell (17), one end of the lever (19) is provided with a lock opening (20), the lock opening (20) is arranged on the inner side of the protective shell (17), and the female mounting base (3) is provided with a lock block (21) matched with the lock opening (20).

7. The combination integrated plug of claim 6, wherein, One end of the lever (19) is slidably connected with a self-locking plate (22), a return spring (23) is arranged between the self-locking plate (22) and the lever (19), the side wall of the self-locking plate (22) is symmetrically provided with a protruding block (24), and the protective shell (17) is provided with a blocking block (25) matched with the protruding block (24).

8. The combination integrated plug of claim 1, wherein, The female mounting base (3) is provided with a square connecting part (26), the square connecting part (26) is mounted with a flexible plastic part (27), and the end of the flexible plastic part (27) is mounted with a sealing plug (28).

9. The combination integrated plug of claim 1, wherein, One end of the needle cylinder (5) is embeddedly mounted with a spring sleeve (29).

10. The combination integrated plug of claim 1, wherein, The female mounting base (3) is provided with a plug-in part (30), and the male mounting base (6) is provided with a plug-in groove (31).