CN213460181U

CN213460181U - 40g millimeter wave connector with limiting compensation

Info

Publication number: CN213460181U
Application number: CN202022591582.9U
Authority: CN
Inventors: 胡汝刚
Original assignee: Cac Electronic Technology Co ltd
Current assignee: Cac Electronic Technology Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-06-15
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a take 40g millimeter wave connector of spacing compensation, include by outer swivel nut, outer conductor and the inner conductor that cup joints in proper order to interior, inner conductor axis position has set gradually first cylinder hole, second cylinder hole and third cylinder hole, is provided with insulating support between first spacing step and the first cylinder hole lateral wall, insulating support distolateral support in the second spacing step and with first spacing step between form the air intermediate layer. First spacing step and the spacing step of second are continuous step-like, and when the installation insulating support, insulating support's the position of following first cylinder hole inner wall interference fit to the spacing step of second after the corresponding side grafting, is blocked by the spacing step of second to form the air interlayer that has the certain interval between insulating support's the corresponding side and first spacing step, this air interlayer is the millimeter level interval, is used for forming impedance matching, produces better application index.

Description

40g millimeter wave connector with limiting compensation

Technical Field

The utility model belongs to the technical field of cable connector, especially, relate to a take 40g millimeter wave connector of spacing compensation.

Background

The cable connector comprises a contact element, a core part which enables the connector to complete an electric connection function is generally provided with a male contact element and a female contact element which are contacted to complete electric connection, the male contact element is a rigid part and is cylindrical, the male contact element is generally made of copper, the female contact element is a jack and is a key part of a contact pair, the female contact element is inserted into the jack through an elastic structure, the male contact element is elastically deformed when a contact pin is inserted, force is generated to be tightly contacted with the male contact element, and connection is completed, and the female contact element is generally made of copper and beryllium bronze. Most of the existing connectors are tightly combined by cables and connectors, however, the connection relation is not as tight as possible, and the performance of the connector can still be improved by changing the assembly of the connector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take 40g millimeter wave connector of spacing compensation, further improve the performance of connector on prior art's basis.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

40g millimeter wave connector with limiting compensation

Comprises a threaded sleeve, an outer conductor and an inner conductor which are sequentially sleeved from outside to inside;

the inner conductor comprises a column head and a tail groove which are connected integrally;

a first cylindrical hole, a second cylindrical hole and a third cylindrical hole are sequentially arranged at the axis position of the inner conductor, a first limiting step is arranged between the first cylindrical hole and the second cylindrical hole, and a second limiting step is arranged between the first limiting step and the side wall of the first cylindrical hole;

an insulating support is arranged between the first cylindrical hole and the column head, and the end side of the insulating support is supported on the second limiting step and forms an air interlayer with the first limiting step;

and a third limiting step is arranged between the third cylindrical hole and the second cylindrical hole, and the third limiting step is far away from the tail groove.

Further, the space between the air interlayers is 0.08mm in the 40g millimeter wave connector with limit compensation.

Further, a horizontal distance between a third limiting step and a tail groove is 0.3 mm.

Further, a 40g millimeter wave connector of spacing compensation in area, be provided with the snap ring groove between swivel nut and the outer conductor, be provided with the snap ring in the snap ring groove.

Further, the insulating support surrounds the position of the column head and is evenly provided with a plurality of round holes.

The utility model discloses following beneficial effect has:

first spacing step and the spacing step of second are continuous step-like, and when the installation insulating support, insulating support's the position of following first cylinder hole inner wall interference fit to the spacing step of second after the corresponding side grafting, is blocked by the spacing step of second to form the air interlayer that has the certain interval between insulating support's the corresponding side and first spacing step, this air interlayer is the millimeter level interval, is used for forming impedance matching, produces better application index.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1: the utility model discloses structural schematic diagram section view.

FIG. 2: the utility model discloses a part enlargements of department of figure 1.

FIG. 3: the utility model discloses insulating support structure chart.

In the drawings, the components represented by the respective reference numerals are listed below:

the insulation support comprises a threaded sleeve 1, an outer conductor 2, an inner conductor 3, a column cap 31, a tail groove 32, a first cylindrical hole 4, a second cylindrical hole 5, a third cylindrical hole 6, a first limiting step 41, a second limiting step 42, an insulation support 7, an air interlayer 43, a third limiting step 61, a clamping ring groove 11, a clamping ring 12 and a round hole 71.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in fig. 1-3: 40g millimeter wave connector with limiting compensation

Comprises a threaded sleeve 1, an outer conductor 2 and an inner conductor 3 which are sequentially sleeved from outside to inside; one side of the screw sleeve is sleeved with the outer conductor, and the inner wall of the other side of the screw sleeve is provided with an internal thread connected with the cathode connecting piece.

The inner conductor 3 comprises a stud 31 and a tail slot 32 which are integrally connected; the tail groove is used for being matched with the stripped cable core in an inserting mode.

A first cylindrical hole 4, a second cylindrical hole 5 and a third cylindrical hole 6 are sequentially arranged at the axial position of the inner conductor 3, a first limiting step 41 is arranged between the first cylindrical hole 4 and the second cylindrical hole 5, and a second limiting step 42 is arranged between the first limiting step 41 and the side wall of the first cylindrical hole 4;

an insulating support 7 is arranged between the first cylindrical hole 4 and the column cap 31, the end side of the insulating support 7 is supported on the second limit step 42, and an air interlayer 43 is formed between the insulating support 7 and the first limit step 41; first spacing step and the spacing step of second are continuous step-like, and when the installation insulating support, insulating support's the position of following first cylinder hole inner wall interference fit to the spacing step of second after the corresponding side grafting, is blocked by the spacing step of second to form the air interlayer that has the certain interval between insulating support's the corresponding side and first spacing step, this air interlayer is the millimeter level interval, is used for forming impedance matching, produces better application index.

A third limiting step 61 is arranged between the third cylindrical hole 6 and the second cylindrical hole 5, and the third limiting step 61 is far away from the tail groove 32. The end sides of the general third limiting step and the tail groove are in a flat state, when the third limiting step and the tail groove have one end away from the distance, better impedance matching can be formed through testing, and the formed away distance is also in a millimeter level.

The spacing step of third still has the advantage of location cable junction end simultaneously for the shielding layer that the fixed cable was shelled out pours into soldering tin liquid into through the clearance simultaneously, and under the effect of the spacing step of third, soldering tin liquid can only be detained in third cylinder hole, can not flow to in the second cylinder hole.

Therefore, the utility model discloses an under the limiting displacement of air intermediate layer and the spacing step of third, be favorable to forming impedance matching, it is better to connect to form, has improved corresponding index.

As shown in fig. 2: the air interlayers 43 have a pitch of 0.08 mm. Impedance matching generated by testing different millimeter-scale spacing effects forms high impedance compensation, standing waves are reduced, and experiments verify that the standing waves are optimal and minimum and are 0.08 mm.

The horizontal distance between the third limit step 61 and the tail groove 32 is 0.3 mm. Through testing impedance matching generated by the action of different millimeter-scale intervals, the impedance matching is found to be optimal when the optimal scheme is at the interval of 0.3 mm.

As shown in fig. 1: a clamping ring groove 11 is arranged between the screw sleeve 1 and the outer conductor 2, and a clamping ring 12 is arranged in the clamping ring groove 11. After the snap ring is clamped into the snap ring groove and is sleeved into the threaded sleeve by tightening the snap ring, the snap ring is loosened, so that the threaded sleeve flexibly rotates on the outer conductor and does not fall off.

As shown in fig. 3: a plurality of round holes 71 are uniformly arranged at the positions of the insulating supports 7 surrounding the column heads 31. The round hole is used for reducing the dielectric constant of the insulating support, better forming impedance matching and saving materials.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a take spacing compensation's 40g millimeter wave connector which characterized in that:

comprises a threaded sleeve (1), an outer conductor (2) and an inner conductor (3) which are sequentially sleeved from outside to inside;

the inner conductor (3) comprises a column head (31) and a tail groove (32) which are integrally connected;

a first cylindrical hole (4), a second cylindrical hole (5) and a third cylindrical hole (6) are sequentially arranged at the axial position of the inner conductor (3), a first limiting step (41) is arranged between the first cylindrical hole (4) and the second cylindrical hole (5), and a second limiting step (42) is arranged between the first limiting step (41) and the side wall of the first cylindrical hole (4);

an insulating support (7) is arranged between the first cylindrical hole (4) and the column head (31), the end side of the insulating support (7) is supported on the second limiting step (42) and forms an air interlayer (43) with the first limiting step (41);

and a third limiting step (61) is arranged between the third cylindrical hole (6) and the second cylindrical hole (5), and the third limiting step (61) is far away from the tail groove (32).

2. The 40g millimeter wave connector with limit compensation of claim 1, wherein: the distance between the air interlayers (43) is 0.08 mm.

3. The 40g millimeter wave connector with limit compensation of claim 1, wherein: the horizontal distance between the third limiting step (61) and the tail groove (32) is 0.3 mm.

4. The 40g millimeter wave connector with limit compensation of claim 1, wherein: a clamping ring groove (11) is arranged between the screw sleeve (1) and the outer conductor (2), and a clamping ring (12) is arranged in the clamping ring groove (11).

5. The 40g millimeter wave connector with limit compensation of claim 1, wherein: and a plurality of round holes (71) are uniformly formed in the positions, surrounding the column heads (31), of the insulating supports (7).