MT hybrid dual outlet connector

Through innovative designs such as cantilever hooks, terminal piercing and potting fixation, integrated plug core and metal shielding shell, the problems of easy detachment, complex assembly and poor contact of MT hybrid dual-outlet connectors have been solved, the holding force and shielding effect have been improved, the wiring space has been increased and the cost has been reduced.

CN114937888BActive Publication Date: 2025-12-23ANHUI SANZHU INTELLIGENT TECH CO LTD
View PDF 5 Cites 0 Cited by

Patent Information

Application Number
CN202210374580.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-04-11
Publication Date
2025-12-23
Estimated Expiration
2042-04-11

AI Technical Summary

Technical Problem

Existing MT hybrid dual-outlet connectors have problems such as complex structure, easy detachment, complicated assembly, poor terminal position accuracy, large insertion force, and easy pin removal.

Method used

Innovative designs include cantilever hooks to increase holding force, puncture and potting fixation structures on terminals, specially arranged power and brake terminals, integrated plug core, metal shielding shell, stamped locking rod, and side anti-reverse structure.

Benefits of technology

It improves the retention force, stability, and shielding effect of the socket core and terminals, increases wiring space, reduces plug height, simplifies the structure, improves assembly efficiency and stability, and reduces costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN114937888B_ABST
    Figure CN114937888B_ABST
Patent Text Reader

Abstract

The application provides an MT mixed double-outline connector in the technical field of connectors, which comprises a socket and a plug. The socket comprises a mating sealing frame structure and a male terminal rubber core assembly structure. The plug comprises a wire sealing structure and a female terminal rubber core assembly contact structure. The mating sealing frame structure is connected with the male terminal rubber core assembly structure, the wire sealing structure is connected with the female terminal rubber core assembly contact structure, and the socket is connected with the plug. The plug rubber core is provided in an integral structure, so that the problems of complex structure, low efficiency, easy falling and skewing after assembly of the split plug rubber core are solved. After the structure is simplified, the plug is more stable, the outlet space is larger, the terminal is not easy to be deviated, and the position is better. The stamping locking rod and the side edge stop structure are provided, so that the cost of the stamping part is lower, the size precision is higher and more stable, and the holding force of the driving lever after being matched is larger.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of connectors, in particular to an MT hybrid double-outline connector. BACKGROUND

[0002] The MT hybrid double-outline connector on the market now has relatively complex structure, and has the problems of easy falling off in fixing, complex assembly and easy error in assembling, poor position degree of terminals, large insertion force and easy PIN withdrawal of terminals in mating.

[0003] Through prior art retrieval, it is found that the Chinese utility model patent No. CN215867231U discloses an MT-MT hybrid double-outline connector, MT ferrules a and b are connected, a containing groove is formed on the left and right of the base, the MT ferrule a is located on the left side of the containing groove, the MT ferrule b is located on the right side of the containing groove, the left end of the containing groove is provided with a movable expansion groove expanding forward and backward, the connecting end of the MT ferrule a can slide in the movable expansion groove, a fixed seat is installed on the right side of the base, a protruding guide column is arranged on the left side wall of the fixed seat, a spring is sleeved on the guide column, the left end of the spring abuts against the MT ferrule b, and the MT ferrule a abuts against the left side wall of the movable expansion groove, a cover plate is connected with the base, and the cover plate covers the containing groove.

[0004] Based on the above problems, the present application is optimized and designed to improve the existing problems. Therefore, the present application has the advantages of ingenious design, strong practicability, solving the above problems and better actual use effect. SUMMARY

[0005] In view of the defects in the prior art, the purpose of the present application is to provide an MT hybrid double-outline connector.

[0006] According to the MT hybrid double-outline connector provided by the present application, the plug includes a wire seal structure and a female terminal rubber core assembly contact structure.

[0007] The mating seal frame structure is connected to the male terminal rubber core assembly structure, the wire seal structure is connected to the female terminal rubber core assembly contact structure, and the plug is connected to the socket.

[0008] In some embodiments, the mating seal frame structure includes an O-ring, a gasket screw, a metal male housing and a silica gel gasket, the O-ring is fixedly arranged on the corresponding groove of the metal male housing, the gasket screw is fixedly arranged in the corresponding screw hole of the metal male housing, and the silica gel gasket is fixedly arranged on the corresponding groove of the metal male housing.

[0009] In some embodiments, the male terminal rubber core assembly structure includes a signal rubber core, a metal buckle, a signal male terminal, a soldered male terminal one, a soldered male terminal two, a ground terminal, and a power rubber core wire female end, the signal male terminal is inserted into the corresponding hole of the signal rubber core, the metal buckle is inserted into the corresponding slot of the signal rubber core, the soldered male terminal one and the soldered male terminal two and the ground terminal are pressed into the corresponding hole of the power rubber core wire female end.

[0010] In some embodiments, the metal buckle is fixedly provided with a cantilever hook, and the female terminal rubber core assembly structure is connected to the sealing frame structure through the cantilever hook.

[0011] In some embodiments, the soldered male terminal two is fixedly provided with a soldered male terminal two puncture.

[0012] In some embodiments, the ground terminal is fixedly provided with a ground terminal puncture and a ground terminal spring.

[0013] In some embodiments, the power rubber core wire female end is fixedly provided with an outer buckle and an inner buckle.

[0014] In some embodiments, the wire sealing structure includes a plastic nut, a jaw, a silica gel sealing ring, and a plastic female shell, the plastic nut is connected to the jaw, the jaw is connected to the silica gel sealing ring, and the silica gel sealing ring is connected to the plastic female shell.

[0015] In some embodiments, the female terminal rubber core assembly contact structure includes a signal female terminal, a power female terminal, a signal power integrated rubber core, a driving lever, and a metal shielding shell, the metal shielding shell is inserted into the corresponding slot of the signal power integrated rubber core, the driving lever is buckled on the protruding cylinder of the plastic female shell, and the driving lever is fixedly provided with a side convex point; the signal female terminal is connected to the power female terminal.

[0016] In some embodiments, the metal shielding shell is fixedly provided with an outer spring and an inner spring, and the metal shielding shell is welded with a ground welding cup.

[0017] Compared with the prior art, the present application has the following beneficial effects:

[0018] 1. The cantilever hook is arranged to increase the holding force, and the problems of insufficient holding force of the socket rubber core and the socket terminal are solved.

[0019] 2. The terminal puncture and the glue filling fixed structure design are arranged to significantly strengthen the terminal holding force, and the problems of easy splitting of the two-piece structure of the socket power and the brake terminal, unstable contact are solved.

[0020] 3、The present application reduces the height of the plug, reduces the quality problem of the female pin falling off, and has a larger space height than similar products, and a larger wiring space;

[0021] 4、The present application sets the grounding terminal with an innovative structure, which is more stable in contact with the metal shell, and solves the problem of poor contact;

[0022] 5、The present application sets the metal shielding shell, which has better shielding effect and is more convenient to wire, and can improve the wiring efficiency;

[0023] 6、The present application sets the plug rubber core as a whole structure, which solves the problems of complex structure, low efficiency, easy to fall off and skew after assembly of the split plug rubber core, and has a simplified structure, a larger wire space, a terminal not easy to be offset and a better position degree;

[0024] 7、The present application sets the stamping lock rod and increases the side edge stop structure, which solves the problems of low size precision and insufficient stability of the die-casting part, and the problem of insufficient holding force of the lock rod after buckling; the die-casting part is changed to a stamping part, which has lower cost, higher and more stable size precision; the side convex point is increased, and the holding force of the driving lever after fitting is larger. BRIEF DESCRIPTION OF DRAWINGS

[0025] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, made with reference to the accompanying drawings:

[0026] Figure 1 is an exploded schematic view of the socket and the plug of the MT hybrid double-outline connector of the present application;

[0027] Figure 2 is an exploded schematic view of the mating sealing frame structure and the female terminal rubber core assembly contact structure of the MT hybrid double-outline connector of the present application;

[0028] Figure 3 is a cross-sectional schematic view of the metal buckle of the MT hybrid double-outline connector of the present application;

[0029] Figure 4 is a structural schematic view of the welded male terminal two of the MT hybrid double-outline connector of the present application;

[0030] Figure 5 is an exploded schematic view of the wire sealing structure and the female terminal rubber core assembly contact structure of the MT hybrid double-outline connector of the present application.

[0031] REFERENCE SIGNS:

[0032]

[0033] DETAILED DESCRIPTION

[0034] The application will be described in detail below with specific examples. The following examples will help those skilled in the art to further understand the application, but do not limit the application in any form. It should be noted that for those skilled in the art, without departing from the concept of the application, a number of changes and improvements can be made. These are within the scope of the present application.

[0035] As shown in Figure 1 The explosion diagram of the socket and plug of the MT hybrid double-outline connector of the application is shown. As shown in Figure 2 The explosion diagram of the socket and plug of the MT hybrid double-outline connector of the application is shown. As shown in Figure 3 The cross-sectional diagram of the metal buckle of the MT hybrid double-outline connector of the application is shown. As shown in Figure 4 The structure diagram of the welded male terminal two of the MT hybrid double-outline connector of the application is shown. As shown in Figure 5 The explosion diagram of the wire sealing structure and female terminal rubber core assembly contact structure of the MT hybrid double-outline connector of the application is shown. Including socket 1 and plug 2, socket 1 includes mating sealing frame structure 11 and male terminal rubber core assembly structure 12, plug 2 includes wire sealing structure 21 and female terminal rubber core assembly contact structure 22. The mating sealing frame structure 11 is connected to the male terminal rubber core assembly structure 12, the wire sealing structure 21 is connected to the female terminal rubber core assembly contact structure 22, and the socket 1 is connected to the plug 2. The space height H of the similar products on the market is 2.5mm, and the space height H of the application is 3.4, so the wiring space of the application is larger than that of the similar products on the market.

[0036] The pair of sealing frame structure 11 includes an o-shaped ring 111, a gasket screw 112, a metal male shell 113, and a silica gel gasket 114. The o-shaped ring 111 is fixedly arranged on the corresponding groove of the metal male shell 113. The gasket screw 112 is fixedly arranged in the corresponding screw hole of the metal male shell 113. The silica gel gasket 114 is fixedly arranged on the corresponding groove of the metal male shell 113. The male terminal rubber core assembly structure 12 includes a signal rubber core 121, a metal buckle 122, a signal male terminal 123, a welding male terminal one 124, a welding male terminal two 125, a ground terminal 126, and a power rubber core wire female end 127. The signal male terminal 123 is inserted into the corresponding hole of the signal rubber core 121. The metal buckle 122 is inserted into the corresponding groove of the signal rubber core 121. The welding male terminal one 124, the welding male terminal two 125, and the ground terminal 126 are pressed into the corresponding hole of the power rubber core wire female end 127. The terminal is changed from a 180° wire outlet to a 90° wire outlet, the wire outlet space is larger, the terminal is not easy to be deviated, and the position degree is better. The metal buckle 122 is fixedly provided with a cantilever hook 1221. The pair of sealing frame structure 11 is connected with the male terminal rubber core assembly structure 12 through the cantilever hook 1221. The welding male terminal two 125 is fixedly provided with a welding male terminal two piercing 1251. The ground terminal 126 is fixedly provided with a ground terminal piercing 1261 and a ground terminal spring 1262. The power rubber core wire female end 127 is fixedly provided with an outer buckle 1271 and an inner buckle 1272.

[0037] The wire sealing structure 21 includes a plastic nut 211, a jaw 212, a silica gel sealing ring 213, and a plastic female shell 214. The plastic nut 211 is connected with the jaw 212. The jaw 212 is connected with the silica gel sealing ring 213. The silica gel sealing ring 213 is connected with the plastic female shell 214. The female terminal rubber core assembly contact structure 22 includes a signal female terminal 221, a power female terminal 222, a signal power integrated rubber core 223, a driving lever 224, and a metal shielding shell 225. The metal shielding shell 225 is inserted into the corresponding groove of the signal power integrated rubber core 223. The metal shielding shell of the present application can shield 360°, while the similar products on the market can only shield 180°, so that the shielding effect of the present application is better. The driving lever 224 is buckled on the convex cylinder of the plastic female shell 214. The driving lever 224 is fixedly provided with a side protrusion 2241. The signal female terminal 221 is connected with the power female terminal 222. The metal shielding shell 225 is fixedly provided with an outer spring 2252 and an inner spring 2253. The metal shielding shell 225 is welded with a ground welding cup 2251.

[0038] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0039] The specific embodiments of the present application are described above. It should be understood that the present application is not limited to the above specific embodiments, and various changes or modifications can be made by those skilled in the art within the scope of the claims, which do not affect the essential content of the present application. The embodiments of the present application and the features in the embodiments can be arbitrarily combined with each other without conflict, provided that the combinations do not conflict.

Claims

1. An MT hybrid dual outlet connector characterized by, Including socket (1) and plug (2), the socket (1) includes a pair of sealing frame structure (11) and male terminal rubber core assembly structure (12), the plug (2) includes wire sealing structure (21) and female terminal rubber core assembly contact structure (22); The pair of sealing frame structure (11) is connected to the male terminal rubber core assembly structure (12), the wire sealing structure (21) is connected to the female terminal rubber core assembly contact structure (22), and the socket (1) is connected to the plug (2); The pair of sealing frame structure (11) includes an o-shaped ring (111), a gasket screw (112), a metal male housing (113) and a silica gel gasket (114), the o-shaped ring (111) is fixedly arranged on the corresponding groove of the metal male housing (113), the gasket screw (112) is fixedly arranged in the corresponding screw hole of the metal male housing (113), and the silica gel gasket (114) is fixedly arranged on the corresponding groove of the metal male housing (113); The male terminal rubber core assembly structure (12) includes a signal rubber core (121), a metal buckle (122), a signal male terminal (123), a welded male terminal one (124), a welded male terminal two (125), a ground terminal (126) and a power supply rubber core wire female end (127), the signal male terminal (123) is inserted into the corresponding hole of the signal rubber core (121), the metal buckle (122) is inserted into the corresponding groove of the signal rubber core (121), and the welded male terminal one (124), the welded male terminal two (125) and the ground terminal (126) are pressed into the corresponding hole of the power supply rubber core wire female end (127). The metal buckle (122) is fixedly provided with a cantilever hook (1221), and the pair of sealing frame structure (11) is connected to the male terminal rubber core assembly structure (12) through the cantilever hook (1221); The welded male terminal two (125) is fixedly provided with a welded male terminal two puncture (1251); The ground terminal (126) is fixedly provided with a ground terminal puncture (1261) and a ground terminal spring (1262); The female terminal rubber core assembly contact structure (22) includes a signal female terminal (221), a power supply female terminal (222), a signal power integrated rubber core (223), a driving lever (224) and a metal shielding shell (225), the metal shielding shell (225) is inserted into the corresponding groove of the signal power integrated rubber core (223), the driving lever (224) is buckled on the convex cylinder of the plastic female shell (214), and the driving lever (224) is fixedly provided with a side convex point (2241); the signal female terminal (221) is connected to the power supply female terminal (222).

2. The MT hybrid dual outlet connector of claim 1, wherein, The power supply rubber core wire female end (127) is fixedly provided with an outer buckle (1271) and an inner buckle (1272).

3. The MT hybrid dual outlet connector of claim 1, wherein, The wire sealing structure (21) comprises a plastic nut (211), a clamping jaw (212), a silica gel sealing ring (213) and a plastic female shell (214), the plastic nut (211) is connected with the clamping jaw (212), the clamping jaw (212) is connected with the silica gel sealing ring (213), and the silica gel sealing ring (213) is connected with the plastic female shell (214).

4. The MT hybrid dual outlet connector of claim 1, wherein, The metal shielding shell (225) is fixedly provided with an outer spring sheet (2252) and an inner spring sheet (2253), and the metal shielding shell (225) is welded with a grounding welding cup (2251).

Citation Information

Patent Citations

  • MT-MT optical fiber connector

    CN215867231U

  • Waterproof connector capable of being obliquely inserted

    CN113178724A

  • Right-angle connector

    CN209709249U

  • Stable 90-degree outgoing line connector

    CN216055505U

  • MT hybrid double-outgoing-line connector

    CN217361959U