CN112835144A

CN112835144A - Center-pressurized lens type connector structure

Info

Publication number: CN112835144A
Application number: CN202011641188.XA
Authority: CN
Inventors: 郭文礼; 王兵兵
Original assignee: Hubei Telian Photoelectric Technology Co ltd
Current assignee: Hubei Telian Photoelectric Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-05-25
Anticipated expiration: 2040-12-31
Also published as: CN112835144B

Abstract

The invention relates to a center-pressurized lens type connector structure which comprises an outer shell, a tail component and a main body component, wherein the outer shell is in threaded connection with the tail component, the main body component, a steel ball, a baffle plate and a wave spring are sequentially arranged between the outer shell and the tail component, the steel ball is arranged on a groove of the main body component and is higher than the main body component, and the baffle plate is fixed on the main body component through a step screw. The wave spring is in a compressed state, applies elasticity to the baffle, transmits force to the main body piece through the steel balls, and accepts as the center. The connector structure provided by the invention is a structure for applying pressure at the center, and solves the problem of non-concentricity of an optical path caused by non-uniform stress.

Description

Center-pressurized lens type connector structure

Technical Field

The invention relates to the technical field of connectors, in particular to a center-pressing type lens type connector structure.

Background

At present, the requirement on the concentricity of a light path of the existing field connector in a lens shape is very high, so that the two connectors are butted for use, the situation that the inserting cores in the two connectors are in the same coordinate point is not considered, and the light source emitted by the two coordinate points is in the light path of the same channel is required to be ensured, so that the coordinate point of the light source is positioned, and the parallelism between the veneering surfaces of the two connectors is ensured to be the important factor in solving the problem of transmission.

The existing conventional lens connector is characterized in that two planes with qualified smooth finish are attached together by machining, a spring structure is arranged behind the lens connector, the two qualified planes are attached together in a top-attaching mode to guarantee the parallelism and the qualification of an optical path, however, the spring is in a cylindrical state, the force released on the whole circumference inevitably has deviation, when fine particles exist on the smooth plane or the plane has tiny unevenness, the spring exerts elastic force, the plane cannot guarantee the attachment parallelism, and the transmission efficiency is influenced.

Disclosure of Invention

In order to solve the problems, the invention provides a center-pressurized lens type connector structure which comprises an outer shell, a tail component and a main body component, wherein the outer shell is in threaded connection with the tail component, a first blocking ring is arranged on the inner side of the outer shell, a first protruding ring capable of being placed on the first blocking ring is arranged on the main body component, a groove is arranged in the center of the rear end face of the main body component, a steel ball is arranged on the groove, the diameter of the steel ball is larger than the depth of the groove, a baffle is arranged on the right side of the steel ball, communicated threaded holes are respectively formed in the baffle and the main body component, the baffle is connected with the main body component through step screws, and a wave spring is arranged between the baffle and the tail component.

Preferably, the steel balls and the main body piece are made of die steel.

In the use, steel ball and main part spare can long-term atress extrusion, for preventing that it from influencing the use because of extrusion deformation is serious, so choose the material of mould steel stiffened for use with the material of main part spare and steel ball, prevent that long-term atress extrusion can produce deformation, prolong the life of connector.

Preferably, a sealing groove is further formed in the rear end face of the main body piece, a sealing ring is arranged on the sealing groove, and the sealing ring is located between the main body piece and the baffle.

Preferably, a gap exists between the baffle plate and the step screw.

Preferably, the baffle is formed by connecting two arc-shaped plates through the bottom, and a second protruding ring is arranged on the end face of each arc-shaped plate.

Preferably, the inner side of the outer shell is further provided with a second baffle ring for placing the second bulge ring.

The connector is in threaded connection with the tail assembly through the outer shell, the tail assembly comprises the tail shell and a conventional device arranged in the tail shell, the outer shell is in threaded connection with the tail shell, the tail assembly provided by the invention comprises tail assemblies suitable for different types, the specific structure of the tail assembly is not limited, and through holes for cables to pass through are formed in the outer shell, the main body piece and the tail assembly.

The outer shell body is in threaded connection with the tail assembly, the steel balls and the main body piece of the baffle are assembled, the wave spring is in a compression state and can exert elastic force on the baffle, the steel balls at the central point of the baffle are extruded by the baffle, the center of the steel balls is stressed, force is transmitted to the main body piece, and the main body piece is stressed at the center and is even in stress.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the following beneficial effects: according to the connector structure provided by the invention, the centers of the main body pieces are stressed, when two main body pieces are subjected to surface-to-surface mounting, the two main body pieces are both subjected to central stress, so that the matching surfaces are tighter, the phenomenon that the surface is uneven and the optical path axis is not in the same straight line due to uneven application of external lateral force or spring force is avoided, the connection of the connector is more stable, and the problem of unstable optical path transmission signals caused by small gaps on the butting surfaces is avoided.

Drawings

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

FIG. 2 is a schematic view of the external structure of the connector of the present invention;

FIG. 3 is an exploded view of the connection of the body member and the baffle plate of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1 according to the present invention.

1-an outer shell; 2-a tail assembly; 3-a main body piece; 4-a first baffle ring; 5-a first raised ring; 6-groove; 7-steel balls; 8-a baffle plate; 9-a threaded hole; 10-step screw; 11-wave spring; 12-a seal groove; 13-sealing ring; 14-an arc plate; 15-a second raised ring; 16-a second baffle ring; 17-a stop.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention. In the drawings, the size and relative sizes of certain features may be exaggerated for clarity.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, and those skilled in the art can understand the above-described specific meanings in the present invention on a case-by-case basis.

In the description of the present invention, the terms "inside" and "rear end face" and the like are used as terms of orientation or positional relationship based on those shown in the drawings, and are only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In addition, in the description of the present invention, the terms "first" and "second" are used only for descriptive distinction.

As shown in fig. 1-4 of the specification, the present invention provides a center-pressurized lens connector structure, which includes an outer housing 1, a tail component 2 and a main body member 3, wherein the outer housing 1 and the tail component 2 are connected by screw threads, the tail component includes a tail housing and other internal arrangements, which can be tail components of different models and different specifications, the outer housing and the tail housing are connected by screw threads, and the structure of the tail component is not limited. The inboard of shell body 1 is provided with first fender ring 4, be provided with on main part piece 3 can place in first protruding ring 5 on the ring 4 keeps off, the rear end face center of main part piece 3 is provided with recess 6, be provided with steel ball 7 on the recess 6, the diameter of steel ball 7 is greater than the degree of depth of recess 6, the steel ball slightly exceeds the rear end face of main part piece, the right side of steel ball 7 is provided with baffle 8, baffle 8 with be provided with communicating screw hole 9 on the main part piece 3 respectively, baffle 8 with connect through step screw 10 between the main part piece 3, baffle 8 with be provided with ripples spring 11 between the afterbody subassembly 2.

Further optimize the embodiment, in order to avoid steel ball 7 and main part 3 to appear deformation influence use in the long-term in-process of atress, adopt the mould steel material to make.

In a further optimized embodiment, a sealing groove 12 is further formed in the rear end face of the main body member 3, a sealing ring 13 is arranged on the sealing groove 12, the sealing ring 13 is located between the main body member 3 and the baffle plate 8, the sealing ring 13 is slightly higher than the rear end face of the main body member 3, the sealing ring 13 is as high as the steel balls 7, and the sealing ring 13 can effectively relieve a gap between the main body member 3 and the baffle plate 8.

In a further preferred embodiment, a gap exists between the baffle plate 8 and the step screw 10, and the baffle plate can move slightly.

In a further optimized embodiment, the baffle plate 8 is formed by connecting two arc plates 14 through the bottom, and a second protruding ring 15 is arranged on the end surface of each arc plate 14.

In a further preferred embodiment, a second stop ring 16 is arranged on the inner side of the outer casing 1, and the second raised ring 15 can be placed on the second stop ring.

For a more optimal fixation of the wave spring, a stop 17 is also provided between the wave spring and the tail assembly.

In summary, the present invention provides a center-pressurized lens connector structure, in which a main body member is placed on a first stop ring in an outer housing, a steel ball and a sealing ring are then placed on the main body member, a baffle is then placed, a step screw fixes the baffle and the main body member, a wave spring is placed on the baffle, and the outer housing is in threaded connection with a tail member, thereby completing the installation. The ripples spring is in compression state, and it can apply elasticity to the baffle, the steel ball of baffle extrusion central point, and the central atress of steel ball is conducted the dynamics for main part spare, realizes central atress, and when two main part spares the face-to-face combination, central atress, the fitting surface is inseparabler, and the atress is more even, has also solved the unstable problem of light path transmission signal that leads to when the small gap appears in the butt joint face simultaneously.

It should be understood by those skilled in the art that the present invention may be embodied in many other specific forms without departing from the spirit or scope of the invention. Although an embodiment of the present invention has been described, it is to be understood that the present invention should not be limited to this embodiment, and variations and modifications can be made by those skilled in the art within the spirit and scope of the present invention as defined in the appended claims.

Claims

1. The central pressurizing type lens type connector structure is characterized by comprising an outer shell (1), a tail component (2) and a main body component (3), wherein the outer shell (1) is in threaded connection with the tail component (2), a first retaining ring (4) is arranged on the inner side of the outer shell (1), a first protruding ring (5) which can be placed on the first retaining ring (4) is arranged on the main body component (3), a groove (6) is formed in the center of the rear end face of the main body component (3), steel balls (7) are arranged on the groove (6), the diameter of each steel ball (7) is larger than the depth of the groove (6), a baffle (8) is arranged on the right side of each steel ball (7), communicated threaded holes (9) are formed in the baffle (8) and the main body component (3) respectively, and the baffle (8) and the main body component (3) are connected through a step screw (10), a wave spring (11) is arranged between the baffle (8) and the tail component (2).

2. A center press lens type connector structure according to claim 1, wherein said steel ball (7) and said main body member (3) are made of a mold steel material.

3. The center-pressure lens type connector structure according to claim 1, wherein a sealing groove (12) is further provided on the rear end surface of the main body member (3), a sealing ring (13) is provided on the sealing groove (12), and the sealing ring (13) is located between the main body member (3) and the shutter (8).

4. A center press lens type connector structure according to claim 1, wherein a gap exists between the baffle (8) and the step screw (10).

5. A center-pressurized lens-type connector structure according to claim 1, wherein the baffle (8) is formed by connecting two arc-shaped plates (14) through a bottom, and a second protruding ring (15) is provided on an end surface of the arc-shaped plates (14).

6. Central pressurized lens type connector structure according to claim 5, characterized in that the inner side of the outer housing (1) is further provided with a second stop ring (16) in which the second raised ring (15) can be placed.