CN213878484U

CN213878484U - Novel welding-free connector

Info

Publication number: CN213878484U
Application number: CN202023193322.2U
Authority: CN
Inventors: 史利军
Original assignee: Xi'an Kangsheng Electronic Technology Co ltd
Current assignee: Xi'an Kangsheng Electronic Technology Co ltd
Priority date: 2020-12-27
Filing date: 2020-12-27
Publication date: 2021-08-03
Anticipated expiration: 2030-12-27

Abstract

The utility model discloses a novel exempt from to weld connector belongs to the communication technology field, and this novel exempt from to weld connector includes casing, insulator, guide pin bushing, inner conductor and fur button etc. and wherein, insulator coaxial arrangement is inside the casing, and guide pin bushing coaxial arrangement is inside the insulator, and outside contact pin or cable are connected to inner conductor's one end, and inner conductor's the other end passes through the direct contact connection with the circuit board of fur button. Compared with the prior art, the utility model discloses utilize the conductive property and the resilience deformation characteristic of hair button, realized exempting from to weld of inner conductor and circuit board contact and be connected, be applicable to very much that PCB is connected perpendicularly to PCB, possess advantages such as zero plug-in force, high-speed transmission, can satisfy the strict requirement of using such as military affairs, aerospace and car.

Description

Novel welding-free connector

Technical Field

The utility model belongs to the technical field of communication, especially, relate to a novel exempt from to weld connector.

Background

The existing connector structure mostly adopts a welding mode to connect a cable and a conductor, under the common condition, dozens or hundreds of connectors and a large number of expensive active and passive devices can be distributed on a high-speed communication circuit board, and in a radio frequency microwave test link, the whole board is polluted or even scrapped because a single connector is not welded or welding fails, so that great waste is caused. Even if the plate is not scrapped, inconsistent welding or reduced welding performance can greatly affect the final work result.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a novel exempt from to weld connector utilizes the conductive property and the resilience deformation characteristic of hair button, has realized exempting from to weld of inner conductor and circuit board contact and is connected, is applicable to very much that PCB is connected perpendicularly to PCB, possesses advantages such as zero plug-in force, high-speed transmission, can satisfy the strict requirement of using such as military affairs, aerospace and car.

The utility model adopts the following technical scheme:

the utility model provides a novel exempt from to weld connector includes casing, insulator, guide pin bushing, inner conductor and fuzz button, wherein: the insulator is coaxially arranged on a step hole in the shell; the guide sleeve is coaxially arranged inside the insulator; the inner conductor is movably arranged on a channel in the guide sleeve, one end of the inner conductor is connected with an external contact pin or a cable, and the other end of the inner conductor is connected with a contact of the circuit board through a fuzz button.

Preferably, the shell consists of a threaded sleeve and a flange plate arranged at the bottom of the threaded sleeve, and the flange plate is mounted on a mounting box for fixing the circuit board through screws.

Preferably, the casing is provided with a hole for sealing.

Preferably, the insulator is provided with an encapsulation channel, and the encapsulation channel is communicated with the encapsulation hole and the inner cavity of the shell.

Preferably, the installation box is provided with a step hole for accommodating the guide sleeve and the fuzz button.

The utility model discloses a novel exempt from to weld connector has following beneficial effect:

the utility model is suitable for a realize radio frequency signal transmission, the connector adopts the panel mounting form, can realize low high flat connection. Meanwhile, a reliable and advanced solderless compression interconnection technology is adopted, the conductive characteristic and the resilience deformation characteristic of the fuzz button are fully utilized, the solderless connection of the inner conductor and a circuit board contact is realized, the solderless connection is very suitable for the vertical connection of the PCB to the PCB, the advantages of zero insertion force, high-speed transmission and the like are achieved, the strict requirements of military affairs, aerospace, automobiles and other applications can be met, the technical scheme is an ideal solution for the vertical interconnection of microwave modules, the connection reliability is high, the high-speed transmission is greater than 40GHz, the density is high, and the extreme working environment can be adapted.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings required for the embodiments will be briefly described below, and obviously, 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 the drawings without creative efforts.

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

fig. 2 is a schematic view of the insulator structure of the present invention;

FIG. 3 is a schematic view of the structure of the guide sleeve of the present invention;

fig. 4 is a schematic view of the structure of the hair button of the present invention.

The device comprises a shell, a screw sleeve, a flange plate, a filling hole, a 2-insulator, a 201-filling channel, a guide sleeve, a 4-inner conductor, a 5-hair button, a 6-circuit board and a 7-installation box, wherein the shell is arranged at 1 part, the screw sleeve is arranged at 101 part, the flange plate is arranged at 102 part, the filling hole is arranged at 103 part, and the inner conductor is arranged at 201 part.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of 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, are not to be construed as limiting the present invention. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the novel solderless connector includes a housing 1, an insulator 2, a guide sleeve 3, an inner conductor 4, and a fuzz button 5, in this embodiment, the housing 1 is composed of a threaded sleeve 101 and a flange 102 disposed at the bottom of the threaded sleeve 101, the insulator 2 is coaxially mounted on a stepped hole inside the threaded sleeve 101, the guide sleeve 3 is coaxially mounted inside the insulator 2, the inner conductor 4 is movably mounted on an inner channel of the guide sleeve 3, one end of the inner conductor 4 is connected with an external contact pin or a cable, and the other end of the inner conductor 4 is connected with a contact of a circuit board 6 through the fuzz button 5. Specifically, the inner conductor 4 is a push pin structure made of steel, the guide sleeve 3 is made of stainless steel, and the outer part of the guide sleeve 3 is of a step cylinder structure.

In this embodiment, the circuit board 6 is fixed in the installation box 7, the installation box 7 is provided with a stepped hole for accommodating the guide sleeve 3 and the fuzz button 5, the flange plate 102 is firstly fixed outside the installation box 7 through a screw, then the inner conductor 4 is installed in the guide sleeve 3, and the fuzz button 5 can be electrically connected as long as the inner conductor 4 extrudes the fuzz button 5, specifically, the diameter range of the accessory fuzz button can be 0.25, 0.30, 0.38, 0.50, 0.76, 1.03, 1.40, 1.60 and the like, the fuzz button does not need to be welded, and the elastic resilience is good, the end face contact is realized, and the stability is high.

It should be further noted that the screw sleeve 101 is provided with a hole 130, the insulator 2 is provided with a filling channel 201, the filling channel 201 is communicated with the hole 130 and the inner cavity of the housing 1, the inner conductor, the insulating medium and the housing are filled and sealed into a whole by an epoxy resin adhesive through a filling and sealing process, and in a specific embodiment, a groove can be formed in the inner conductor.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a novel exempt from to weld connector which characterized in that, includes casing (1), insulator (2), guide pin bushing (3), inner conductor (4) and fuzz button (5), wherein:

the insulator (2) is coaxially arranged on a step hole in the shell (1);

the guide sleeve (3) is coaxially arranged inside the insulator (2);

the inner conductor (4) is movably arranged on an inner channel of the guide sleeve (3), one end of the inner conductor (4) is connected with an external contact pin or a cable, and the other end of the inner conductor (4) is connected with a contact of the circuit board (6) through a fuzz button (5).

2. The novel solderless connector of claim 1, wherein the housing (1) is formed by a threaded sleeve (101) and a flange (102) arranged at the bottom of the threaded sleeve (101), the flange (102) being mounted by screws on a mounting box (7) for fixing the circuit board (6).

3. The novel welding-free connector as claimed in claim 2, wherein the screw sleeve (101) is provided with a hole (130) for sealing.

4. The novel solder-free connector as claimed in claim 3, wherein the insulator (2) is provided with a potting channel (201), and the potting channel (201) is communicated with the potting hole (130) and the inner cavity of the housing (1).

5. The novel welding-free connector as claimed in claim 4, characterized in that the mounting box (7) is provided with a stepped hole for accommodating the guide sleeve (3) and the fuzz button (5).