CN210926437U

CN210926437U - Electric connector shell

Info

Publication number: CN210926437U
Application number: CN201922322737.6U
Authority: CN
Inventors: 徐强
Original assignee: Sichuan Shundingte Electronic Co ltd
Current assignee: Sichuan Shundingte Electronic Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-07-03
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses an electric connector shell, which comprises a body, it has along axial direction's mounting hole to open in the middle of the body, and the mounting hole divide into left end hole, middle part hole and right-hand member hole, and the axial lead of left end hole, middle part hole and right-hand member hole is in same axial, and left end hole and right-hand member hole are in the same place through middle part hole intercommunication, be recess one in the middle of the right-hand member face of left end hole, the diameter of recess one slightly is greater than the diameter in middle part hole, and the diameter in middle part hole slightly is greater than the diameter in right-hand member hole, and the middle part hole is multistage shoulder hole. The utility model discloses its reasonable in design, simple structure, be convenient for installation and preparation are connected more firmly simultaneously, reduce inner structure's damage, have improved security and spoilage, can satisfy people's user demand more.

Description

Electric connector shell

Technical Field

The utility model relates to an electric connector technical field especially relates to an electric connector shell.

Background

In various electronic systems, the electrical connector performs electrical connection and signal transmission between devices, assemblies and assemblies, and systems to form a basic element necessary for a complete system, and the electrical connector has important requirements that the electrical connector has to meet the conditions of good contact, reliable work and convenient maintenance, and whether the work is reliable or not directly affects the normal work of circuits in each device, which is related to the safety of the whole device, except for meeting the general performance requirements. When current electric connector installs, generally all pass through screw and nut with base and top cap and realize fixed connection, but this kind of connected mode is when the cable reconnection in it or the trouble is overhauld, extremely inconvenient dismantlement, waste time, work efficiency are low.

Thus, an authorized bulletin number CN207442055U, granted on year 2018, 06, 01, proposes an electrical connector housing comprising: the base is provided with a plurality of first through holes at preset positions; the top cover is provided with a plurality of second through holes matched with the first through holes; the inner wall of each first through hole is provided with a first baffle and a second baffle at preset positions, a channel with a preset size is arranged between the first baffle and the second baffle at intervals, at least one group of elastic clamping pieces matched with the first baffle and the second baffle are arranged in each second through hole, the convenience and the efficiency of the base and the shell during disassembly and assembly are improved through the interaction of the set baffles and the elastic clamping pieces, meanwhile, the tightness of the base and the shell during clamping is also improved, and the failure rate of the shell with low stability during connection of cables or wiring terminals is reduced.

However, the internal structure is complex, for example, the number of the appearing baffles is large, the baffles are easy to damage, and the baffles cannot be found in time after being damaged, so that safety problems can occur when the electrical equipment is used, and the safety problems of the electrical equipment can cause great safety accidents without leaving the spirit, so that the shell of the pin on the electrical connector which is simple in structure, more stable in connection and convenient to install is particularly important, and the improvement is required.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides an electric connector shell, its reasonable in design, simple structure, the installation and the preparation of being convenient for are connected simultaneously more firmly, reduce inner structure's damage, have improved security and spoilage, can satisfy people's user demand more.

In order to realize the purpose, the utility model adopts the technical scheme that:

the utility model provides an electric connector shell, includes the body, it has along axial direction's mounting hole to open in the middle of the body, and the mounting hole divide into left end hole, middle part hole and right-hand member hole, and the axial lead of left end hole, middle part hole and right-hand member hole is in same axial, and left end hole and right-hand member hole are in the same place through middle part hole intercommunication, be recess one in the middle of the right-hand member face of left end hole, the diameter of recess one slightly is greater than the diameter of middle part hole, and the diameter of middle part hole slightly is greater than the diameter of right-hand member hole, and the middle part hole is multistage.

The middle position of the outer surface of the body is provided with a second groove and a third groove, the depth of the second groove is larger than that of the third groove, and the second groove and the third groove are favorably connected with an external rotator, so that rotation is realized.

The body left end is provided with 0.8mm × 45 °'s chamfer, the body right-hand member is provided with the circular arc that the radius is 0.5mm, and the chamfer of left end and the circular arc of right-hand member are favorable to the atress more even, avoid both ends to lead to damaging and colliding with because of the right angle to make to use safe and reliable more, also be favorable to people's installation.

The depth of the first groove is 0.5mm, so that the left end hole and the middle hole are integrated, the same axial degree of the left end hole, the middle hole and the right end hole is facilitated, and the installation is facilitated.

The multistage shoulder hole in middle part hole is tertiary shoulder hole, and the diameter of one-level shoulder hole is 3.5mm, and the diameter of second grade shoulder hole is 4.5mm, and the diameter of tertiary shoulder hole is 5.3mm, and its design does benefit to it and is connected with the contact pin that inserts inside, avoids inside being provided with the baffle simultaneously, is favorable to reducing the internal damage, prolongs the life of equipment.

The utility model has the advantages that: compared with the prior art, open in the middle of the body has the mounting hole along axial direction, and the mounting hole divide into left end hole, middle part hole and right-hand member hole, and the axial lead of left end hole, middle part hole and right-hand member hole is in same axial, and left end hole and right-hand member hole communicate through the middle part hole together, its reasonable in design, and the axiality is better, and the people of being convenient for produce and processing also reduces the damage to inside, simultaneously be recess one in the middle of the right-hand member face of left end hole, the diameter of recess one slightly is greater than the diameter in middle part hole, and the diameter in middle part hole slightly is greater than the diameter in right-hand member hole, and the middle part hole is multistage shoulder hole, also is convenient for people's installation, and the.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic left-side view of the present invention;

fig. 3 is a schematic view of an installation embodiment of the present invention.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1 and 2, as shown in the figures, an electric connector housing comprises a body 1, a mounting hole 11 is formed in the middle of the body 1 along the axial direction, the mounting hole 11 is divided into a left end hole 111, a middle hole 112 and a right end hole 113, the axial lines of the left end hole 111, the middle hole 112 and the right end hole 113 are in the same axial direction, the left end hole 111 and the right end hole 113 are communicated together through the middle hole 112, a groove I is formed in the middle of the right end face of the left end hole 111, the groove I1111 is 0.5mm in depth, the left end hole 111 and the middle hole 112 are integrated, the left end hole 111, the middle hole 112 and the right end hole 113 are in the same axial degree and are more favorable for installation, the diameter of the groove I is slightly larger than that of the diameter of the middle hole 112, the diameter of the middle hole 112 is slightly larger than that of the right end hole 113, the middle hole 112 is a multi-stage stepped hole, the multi-stage stepped hole 112 is a three-stage stepped hole, the diameter of the first-stage stepped hole 112 is 3.5mm, the diameter of the middle hole 112 is slightly larger than that of the right end hole 113, the middle hole 112 is a multi-stage stepped hole 112, the multi-stage stepped hole 112 is a three-stage stepped hole, the three-stage stepped hole is favorable for preventing the three-stage stepped hole from being damaged, the three-stage chamfered groove 13 is favorable for preventing the three-stage chamfered groove 13, the three-stage chamfered groove from being connected with the three-stage groove 13, the three-stage groove 13, the three.

As shown in fig. 3, the utility model discloses insert contact pin 2 in mounting hole 11 of well body 1, it has insulator 3 to fill up between contact pin 2 and body 1's the mounting hole 11, and contact pin 2 runs through and crosses mounting hole 11, is favorable to making contact pin 2 inseparabler and convenient the installation in body 1 more, has been convenient for people's installation and use greatly, 1 left end of body is provided with 0.8mm × 45's chamfer, 1 right-hand member of body is provided with the circular arc that the radius is 0.5mm, and the chamfer of left end and the circular arc of right-hand member are favorable to the atress more even, avoid both ends to lead to damaging and colliding with because of the right angle to make use safe and reliable more, also be favorable to people's installation.

It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.

Claims

1. An electrical connector housing comprising a body (1), characterized in that: the middle of the body (1) is provided with a mounting hole (11) along the axial direction, the mounting hole (11) is divided into a left end hole (111), a middle hole (112) and a right end hole (113), the axial lines of the left end hole (111), the middle hole (112) and the right end hole (113) are in the same axial direction, the left end hole (111) and the right end hole (113) are communicated together through the middle hole (112), a groove I (1111) is arranged in the middle of the right end face of the left end hole (111), the diameter of the groove I (1111) is slightly larger than that of the middle hole (112), the diameter of the middle hole (112) is slightly larger than that of the right end hole (113), and the middle hole (112) is a multistage stepped hole.

2. An electrical connector housing as in claim 1 wherein: a second groove (12) and a third groove (13) are formed in the middle of the outer surface of the body (1), and the depth of the second groove (12) is larger than that of the third groove (13).

3. An electrical connector housing according to claim 1 or 2, wherein the left end of the body (1) is provided with a 0.8mm × 45 ° chamfer and the right end of the body (1) is provided with a 0.5mm radius arc.

4. An electrical connector housing as in claim 1 wherein: the depth of the first groove (1111) is 0.5 mm.

5. An electrical connector housing as in claim 1 wherein: the multistage stepped holes of the middle hole (112) are three-stage stepped holes.