CN219643214U

CN219643214U - High-plugging-force plugging-assisting connector

Info

Publication number: CN219643214U
Application number: CN202321239180.XU
Authority: CN
Inventors: 吴冬贵; 殷小平; 谭青松; 刘宏; 梅学权; 叶晶
Original assignee: Taixing Space Appliance Co ltd
Current assignee: Taixing Space Appliance Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-22
Publication date: 2023-09-05
Anticipated expiration: 2033-05-22

Abstract

The utility model relates to a large-plugging-force plug-assisting connector, wherein two guide bolts are respectively arranged on two opposite sides of a plug shell body plugging end, two outward plug-assisting shaft heads are respectively arranged on two opposite sides of the outer periphery of the plug shell body, two bolt holes are respectively arranged on two opposite sides of a socket base shell body plugging end, and the two guide bolts are respectively correspondingly plugged into the two bolt holes; the lower parts of one ends of the two inserting handles are respectively hinged on two opposite sides or other two sides of the seat shell through two pin shafts, an arc-shaped inserting rail mouth is arranged at the upper part of one end of each inserting handle, one end of each arc-shaped inserting rail mouth is an external opening for being connected with an inserting shaft head, and the other ends of the two inserting handles are connected with the seat shell through a linkage rod in a way of exceeding the head shell. The plug-in type socket is convenient to operate, and can be used in occasions requiring large plug-in force rapidly and accurately.

Description

High-plugging-force plugging-assisting connector

Technical Field

The utility model relates to a connector, in particular to a high-plug-force plug-assisting connector.

Background

With the development of high requirements for signal and power transmission, the variety of connectors is increasing. In some occasions with more transmission requirements, connectors with more than one hundred cores are required to be used, the insertion core structure of the connectors needs larger insertion force for insertion and extraction, the connectors cannot be inserted and extracted quickly and laborsaving by manual insertion and extraction, the problems of difficult extraction, inappropriateness in insertion and extraction and the like are easy to occur, and the quick use of the connectors is affected.

Disclosure of Invention

The utility model provides the auxiliary plug connector which has a simple structure, is convenient to operate and can be quickly and accurately plugged and unplugged.

The technical scheme adopted by the utility model is as follows: the utility model provides a big plug power helps plug connector, includes socket, the plug of pegging graft each other, its characterized in that: two guide bolts are respectively arranged at two opposite sides of the plugging end of the head shell of the plug, two outward auxiliary plugging shaft heads are respectively arranged at two opposite sides or the other two sides of the periphery of the head shell, two bolt holes are respectively arranged at two opposite sides of the plugging end of the seat shell of the socket, two guide bolts are respectively correspondingly plugged into the two bolt holes, auxiliary plugging devices are respectively arranged at two opposite sides or the other two sides of the periphery of the seat shell, each auxiliary plugging device comprises two auxiliary plugging handles and a linkage rod, the lower parts of one ends of the two inserting handles are respectively hinged on two opposite sides or other two sides of the seat shell through two pin shafts, an arc-shaped inserting rail mouth is arranged at the upper part of one end of each inserting handle, one end of each arc-shaped inserting rail mouth is an outer opening for being connected with an inserting shaft head, the distance from the center of the other end of each arc-shaped inserting rail mouth to the center of each pin shaft is equal to the distance from the center of each inserting shaft head to the center of each pin shaft after the socket plug is completely inserted, and the other ends of the two inserting handles are connected with the seat shell through a linkage rod.

The auxiliary plug shaft head can be rotatably sleeved with an auxiliary plug sliding sleeve or a pulley.

And the insertion end of the guide bolt is chamfered.

And the orifice of the bolt hole is chamfered.

The chamfer is a round angle or a right angle.

The size of the head end of the chamfer is larger than 1/4 of the circumference diameter of the guide bolt and smaller than 1/2 of the circumference diameter of the guide bolt.

The two sides of the seat shell, which are not provided with the auxiliary inserting device, are hinged with dust covers which are opened towards the inserting direction, and the outer ends of the dust covers exceed the seat shell; the two sides of the head shell, which are not provided with the auxiliary inserting device, are provided with a dust cover top plate which correspondingly pushes the outer end of the dust cover towards the inserting direction.

The socket comprises a socket shell, a socket assembly and a pin assembly, wherein the socket assembly is arranged in the socket shell, a plurality of jacks with multiple specifications are arranged in the socket assembly, and the pin assembly corresponds to the design of the jacks with multiple specifications.

By adopting the technical scheme, the utility model has the beneficial effects that:

1. the guide bolt with the large-size chamfer is adopted, so that the bolt hole can be easily inserted and combined during guide butt joint insertion, and the insertion convenience is improved;

2. the two auxiliary inserting handles are integrally linked by the linkage rod, when the pin assembly is inserted into the inserting assembly in the head shell, the inserting of the initial inserting section is not required to be with large inserting force, when the required inserting force is large after the inserting section is inserted into a certain depth, the auxiliary inserting shaft heads are close to the pin shafts, the linkage rod is rotated integrally to drive the two auxiliary inserting handles to rotate, so that the auxiliary inserting shaft heads are connected into the outer opening of the arc-shaped auxiliary inserting rail mouth of the auxiliary inserting handle, the linkage rod is continuously pushed, the two auxiliary inserting handles push the auxiliary inserting shaft heads to move to the tail end along the arc-shaped auxiliary inserting rail from two sides, thereby completing the complete inserting of the plug and the socket, the auxiliary inserting handle of the similar lever handle structure is labor-saving to operate, and the two auxiliary inserting handles are simultaneously inserted from two sides, are inserted into place and have stronger stability. Conversely, when the plug is pulled out of the socket, the linkage rod is pushed reversely;

3. the sliding sleeve or the pulley is sleeved on the auxiliary plug shaft head, so that the pushing smoothness of the auxiliary plug after being connected can be further improved.

Drawings

FIG. 1 is a schematic view of a plug structure according to the present utility model;

FIG. 2 is a schematic view of a plug structure according to the present utility model;

fig. 3 is a schematic diagram of a socket structure according to the present utility model.

In the figure: plug 1, head housing 2, contact pin assembly 3, guide bolt 4, shield roof 5, helping plug axle head 6, pulley 7, socket 8, seat casing 9, jack assembly 10, bolt hole 11, shield 12, round pin axle 13, helping plug handle 14, arc helps plug track 15, gangbar 16.

Detailed Description

Further description is provided below with reference to the accompanying drawings.

1-3, a large-insertion-and-extraction-force auxiliary insertion connector comprises a plug 1, a socket 2, an auxiliary insertion shaft head 6, a pin shaft 13, an auxiliary insertion handle 14 and a linkage rod 16.

The plug 1 is provided with a contact pin assembly 3 in a head shell 1, two guide bolts 4 facing the plugging direction are respectively arranged on two opposite sides of the plugging end of the head shell 1, two auxiliary plug shaft heads 6 are respectively arranged on two opposite sides of the periphery of the head shell 1, a pulley 7 is rotatably sleeved on the auxiliary plug shaft heads 6, and two dustproof cover top plates 5 are respectively arranged on the other two sides of the periphery of the head shell 1.

The socket 8 is provided with a socket shell 9 inside which a jack assembly 10 is arranged, and a plurality of groups of inserting cores or a plurality of jacks and inserting pin assemblies are arranged inside the jack assembly 10. Two pin holes 11 corresponding to the guide pins 4 are respectively formed in two opposite sides of the plugging end of the seat shell 1, the other two sides of the periphery of the seat shell 1 are respectively hinged with a dust cover 12 capable of being covered with a jack assembly 10 or being opened in a rotatable mode, the outer end of the dust cover 12 beyond the hinged position corresponds to the dust cover top plate 5, and the propping connection is opened in the prior art. Opposite sides of the periphery of the seat shell 1 are hinged with lower parts of inner ends of two inserting handles 14 through pin shafts 13, an arc-shaped inserting assisting track 15 with an inward upper outer opening is arranged at the upper part of the inner end of each inserting handle 14, the outer opening of each arc-shaped inserting assisting track 15 corresponds to an access pulley 7, the distance from the center of the other end of each arc-shaped inserting assisting track to the center of a pin shaft is equal to the distance from the center of each inserting assisting shaft head to the center of the pin shaft after the socket plug is completely inserted, and the outer ends of the two inserting handles 14 are connected and linked through a linkage rod 16 outside the plug 1 and the socket 8.

In the embodiment, the insertion end of the guide pin 4 is inverted at a right angle, and the chamfer is larger than 1/4 and smaller than 1/2 of the circumferential diameter of the guide pin 4, so that insertion guiding is facilitated. The chamfer angle can be also a rounding angle, and the radius dimension of the rounding angle is also larger than 1/4 and smaller than 1/2 of the circumference diameter of the guide bolt 4.

The latch hole 11 may be chamfered or not chamfered in a rotatable manner on the basis of the present embodiment.

Claims

1. The utility model provides a big plug power helps plug connector, includes socket, the plug of pegging graft each other, its characterized in that: two guide bolts are respectively arranged at two opposite sides of the plugging end of the head shell of the plug, two outward auxiliary plugging shaft heads are respectively arranged at two opposite sides or the other two sides of the periphery of the head shell, two bolt holes are respectively arranged at two opposite sides of the plugging end of the seat shell of the socket, two guide bolts are respectively correspondingly plugged into the two bolt holes, auxiliary plugging devices are respectively arranged at two opposite sides or the other two sides of the periphery of the seat shell, each auxiliary plugging device comprises two auxiliary plugging handles and a linkage rod, the lower parts of one ends of the two inserting handles are respectively hinged on two opposite sides or other two sides of the seat shell through two pin shafts, an arc-shaped inserting rail mouth is arranged at the upper part of one end of each inserting handle, one end of each arc-shaped inserting rail mouth is an outer opening for being connected with an inserting shaft head, the distance from the center of the other end of each arc-shaped inserting rail mouth to the center of each pin shaft is equal to the distance from the center of each inserting shaft head to the center of each pin shaft after the socket plug is completely inserted, and the other ends of the two inserting handles are connected with the seat shell through a linkage rod.

2. The high insertion force plug-in connector of claim 1, wherein: the auxiliary plug shaft head can be rotatably sleeved with an auxiliary plug sliding sleeve or a pulley.

3. The high insertion force plug-in connector of claim 1, wherein: and the insertion end of the guide bolt is chamfered.

4. The high insertion force plug-in connector of claim 1, wherein: and the orifice of the bolt hole is chamfered.

5. A high insertion force plug-in connector according to claim 3 or 4, wherein: the chamfer is a round angle or a right angle.

6. The high insertion force co-insertion connector of claim 5, wherein: the size of the head end of the chamfer is larger than 1/4 of the circumference diameter of the guide bolt and smaller than 1/2 of the circumference diameter of the guide bolt.

7. The high insertion force plug-in connector of claim 1, wherein: the two sides of the seat shell, which are not provided with the auxiliary inserting device, are hinged with dust covers which are opened towards the inserting direction, and the outer ends of the dust covers exceed the seat shell; the two sides of the head shell, which are not provided with the auxiliary inserting device, are provided with a dust cover top plate which correspondingly pushes the outer end of the dust cover towards the inserting direction.

8. The high insertion force plug-in connector of claim 1, wherein: the socket comprises a socket shell, a socket assembly and a pin assembly, wherein the socket assembly is arranged in the socket shell, a plurality of jacks with multiple specifications are arranged in the socket assembly, and the pin assembly corresponds to the design of the jacks with multiple specifications.