CN210575742U

CN210575742U - Signal relay connector

Info

Publication number: CN210575742U
Application number: CN201921500651.1U
Authority: CN
Inventors: 王峰; 陈国华; 陈润生; 王林林; 郑娜
Original assignee: Phoenix Contact Asia Pacific Nanjing Co Ltd; Shenyang Railway Signal Co Ltd
Current assignee: Phoenix Contact Asia Pacific Nanjing Co Ltd; Shenyang Railway Signal Co Ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-05-19
Anticipated expiration: 2029-09-10

Abstract

The utility model provides a signal relay connector, signal relay connector is connected with the relay, can realize the transmission of the signal of the same kind of multichannel input signal and relay, and signal relay connector includes public end socket, and it has female end plug to peg graft on the public end socket, and wherein the one end of public end socket is connected with the relay, and the other end of public end socket is connected with the female end plug, is provided with multichannel signal connection end on the female end plug, and wherein per two at least signal connection ends correspond a signal connection end of public end socket. More reliable for traditional welding technique, the outward appearance structure adopts and prevents finger touch design, for original welding technique, has had fine protection to operating personnel to the wiring digit increases to intensive 56 wiring, and the wiring adopts single needle binary channels wiring, and the biggest wiring supports 2.5 squares, and increases the combination chucking mechanism of public female end, and this diagonal screw locking mechanism can realize the intensive wiring of module.

Description

Signal relay connector

Technical Field

The utility model relates to a railway signal equipment field belongs to a signal relay connector.

Background

Railway signal relay connectors are special multi-way switches used to close and open signal control circuits. It is one of the main devices in railway signal equipment. The reliability and safety of the device in use are necessary requirements for ensuring the normal work of various automatic control and remote control signal devices. Therefore, railways put strict requirements on signal relay connectors; the contact system must act consistently, reliably and accurately; the service life is long; the function of closing and opening the circuit is enough; the high electric insulation strength is maintained under the condition that the external temperature and humidity change greatly; has stable time characteristic and electric parameter characteristic.

For the signal relay connector of current design like figure 1, need the craftsman to weld the electric wire on the connector by hand, easily produce hidden danger such as rosin joint, hourglass welding, the reliability of welding connection is very unsatisfactory, and it is high to the installer requirement, does not prevent pointing touch protection mechanism, and the security of operation can not be guaranteed, and the shell material of prototype is phenolic resin in addition, and for the novel nylon material of adoption, there is heavy, strikes defects such as easy fragmentation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wiring is reliable, prevents the finger touch, and the wiring installation is safe, the succinct and generous signal relay connector of outward appearance.

In order to realize the purpose, the utility model discloses a technical scheme be: the utility model provides a signal relay connector, signal relay connector is connected with the relay, can realize the transmission of the signal of the same kind of multichannel input signal and relay, and signal relay connector includes public end socket, and it has female end plug to peg graft on the public end socket, and wherein the one end of public end socket is connected with the relay, and the other end of public end socket is connected with female end plug, is provided with multichannel signal connection end on the female end plug, and wherein per two at least signal connection end corresponds a signal connection end of public end socket.

Further, aforementioned female end plug includes female end base, metal inserted sheet, line ball spring, apron, wherein be provided with the metal inserted sheet in the female end base, the bottom of metal inserted sheet is connected with the link that sets up on the public end socket, and the upper end of metal inserted sheet is provided with and holds the chamber, it is provided with line ball spring to hold the intracavity, line ball spring, metal inserted sheet pass through apron and female end pedestal connection, it holds the chamber to be provided with press switch in the apron, it is provided with press switch to hold the intracavity, press switch's quantity is corresponding with the quantity of the multichannel signal connection end that sets up on the female end plug.

Furthermore, two fixing lugs which are asymmetrically arranged are arranged on the female end base.

Further, the relay is arranged in the dustproof cover.

Furthermore, a metal mechanism is arranged on the dustproof cover, the metal mechanism is bridged on a shell of the dustproof cover, and a screw is arranged on the metal mechanism and used for realizing the connection between the dustproof cover and the male-end socket.

Furthermore, foam is arranged between the metal mechanism and the dust cover.

Furthermore, the wire pressing spring comprises a fixed end, wherein the fixed end is arranged on the metal insertion piece, two legs of the fixed end of the wire pressing spring are symmetrically extended with a pressing switch contact area respectively, one end of the pressing switch contact area is connected with the extension leg of the fixed end, the other end of the pressing switch contact area is connected with one end of the wire connecting end respectively, and the other end of the wire connecting end is in contact with or separated from the wire.

Furthermore, clamping edges extend outwards from two side edges of the metal insert, the clamping edges are used for limiting the position of the lead connecting end of the wire pressing spring, and when no lead is inserted into the female-end plug, the lead connecting end of the wire pressing spring is in a contact state with the clamping edges; when a wire is connected into the female-end plug, the wire connecting end of the wire pressing spring is separated from the clamping edge.

Furthermore, a plurality of bulges are arranged on the clamping edges.

According to the technical content, the utility model has the advantages that: be provided with in the apron and be provided with press switch in the apron and hold the chamber, it is provided with press switch to hold the intracavity, press switch's quantity is corresponding with the quantity of the multichannel signal connection end that sets up on the female end plug, has adopted press switch's mode to realize the high-speed joint who inserts the wire.

At least per two signal connection ends correspond a signal connection end of the male end socket, adopt this kind of mode to realize the wiring of single-needle binary channels, the condition that need will weld two wires on a contact pin among the prior art has been avoided, do not need the welding, adopt the rosin joint that the welding caused among the traditional art, the emergence of the condition such as hourglass welding has been avoided, and because adopt welding technology to make the wiring need all expose outside, have great potential safety hazard to installation wiring personnel, the totally closed mechanism of prior art adoption, prevent to point the touch.

Be provided with metal mechanism on the shield, metal mechanism bridges on the shell of shield, is provided with the screw in the metal mechanism, and the screw is used for realizing being connected of shield and public end socket, and the fixed ear that sets up on screw and the female end base is connected, and metal structure has increased the group's chucking power of public female end, because fixed ear is asymmetric setting, when locking, has realized that the module is intensive arranges each other and does not influence.

Be provided with the bubble cotton between the surface of metal mechanism internal surface and shield, cushioned the impact force of apron under the vibrations condition, guarantee passing through smoothly of vibrations experiment.

It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be considered as part of the inventive subject matter of the present disclosure unless such concepts are mutually inconsistent. In addition, all combinations of claimed subject matter are considered a part of the inventive subject matter of this disclosure.

The foregoing and other aspects, embodiments and features of the present teachings can be more fully understood from the following description taken in conjunction with the accompanying drawings. Additional aspects of the present invention, such as features and/or advantages of exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of the specific embodiments in accordance with the teachings of the present invention.

Drawings

The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the present invention will now be described, by way of example, with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of a terminal of a signal relay connector in the prior art.

Fig. 2 is a structural diagram of the signal relay connector.

Fig. 3 is an exploded view of the signal relay connector of the present invention.

Fig. 4 is an exploded view of the female plug of the present invention.

Fig. 5 is a schematic structural diagram of the wire pressing spring.

Fig. 6 is a schematic structural diagram of the installation of the wire pressing spring in the metal insert.

Fig. 7 is a front view of the female end base.

3 fig. 3 8 3 is 3 a 3 schematic 3 view 3 of 3 the 3

conductor

3 and 3 the 3 female 3 plug 3 in 3 the 3 direction 3 a 3- 3 a 3 of 3 fig. 3 7 3 in 3 different 3 states 3. 3

Detailed Description

For a better understanding of the technical content of the present invention, specific embodiments are described below in conjunction with the accompanying drawings.

In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily intended to include all aspects of the invention. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the present disclosure may be used alone or in any suitable combination with other aspects of the present disclosure.

One skilled in the relevant art will recognize that the embodiments may be practiced without one or more of the specific details, or with other alternative and/or additional methods, materials, or components. In other instances, well-known structures, materials, or operations are not shown or described in detail to avoid obscuring aspects of various embodiments of the invention. Similarly, for purposes of explanation, specific numbers, materials, and configurations are set forth in order to provide a thorough understanding of the embodiments of the invention. However, the invention may be practiced without specific details. Further, it should be understood that the embodiments shown in the figures are illustrative representations and are not necessarily drawn to scale.

As shown in fig. 1 is a schematic structural diagram of the wire connecting end of the female end plug of the signal relay connector in the prior art, when the wire is required to be connected with the connector, two wires are required to be welded at the wiring end 11 of the female end plug, the requirement on the welding technique of welding personnel is very high in this case, and because the wire is exposed in the air, the finger touch protection mechanism is not prevented, the safety of operation cannot be guaranteed, and the shell material in the prior art is phenolic resin, for the utility model discloses a novel nylon material, it is heavy, the easy cracked defect of striking.

As shown in fig. 2 to 8, a signal relay connector is connected with a relay, and can realize transmission of multiple input signals and one-way signals of the relay, and the signal relay connector includes a male socket 5, a female plug 6 is inserted into the male socket 5, wherein one end of the male socket 5 is connected with the relay, the other end of the male socket 5 is connected with the female plug 6, and multiple signal connection ends are arranged on the female plug 6, wherein at least every two signal connection ends correspond to one signal connection end of the male socket 5. The mode that mainly adopts two way signal connection end to correspond signal connection end of the same kind of public end socket 5 in this embodiment explains, but female end plug 6 that can adopt three routes or four ways or other modes in the in-service use process is connected with signal connection end of the same kind, the utility model discloses 56 wiring of joinable.

Female end plug 6 includes female end base 66, metal inserted sheet 64, line ball spring 63, apron 62, wherein be provided with metal inserted sheet 64 in the female end base 66, the bottom of metal inserted sheet 64 is connected with the link that sets up on the public end socket 5, and the upper end of metal inserted sheet 64 is provided with and holds the chamber, it is provided with line ball spring 63 to hold the intracavity, line ball spring 63, metal inserted sheet 64 are connected with female end base 66 through apron 62, it holds the chamber to be provided with press switch 61 in the apron 62, it is provided with press switch 61 to hold the intracavity, and press switch 61's quantity is corresponding with the quantity of the multichannel signal connection end that sets up on the female end plug 6. The female base 66 is provided with two fixing lugs 661 arranged asymmetrically. Wherein the two fixing lugs 661 are not in the same line with the two central axes perpendicular to the plane of the female-end plug 6. The nut 65 is arranged in the fixing lug 661, the nut 65 is used for being matched with the screw 3 arranged on the metal mechanism 2, the nut 65 can be realized by glue pouring together with the female end base 66, and can also be fastened with the female end base 66 by other modes.

The female end base 66 is provided with a fixing hole, a fastening screw 7 is accommodated in the fixing hole, and the fastening screw 7 penetrates through the female end base 66 and the installation panel 8 to be fastened with a fastening nut 9 positioned on the other side of the installation panel 8.

The relay sets up in shield 1, is provided with metal mechanism 2 on shield 1, and metal mechanism 2 is provided with screw 3 on the metal mechanism 2 on the cross-over connection in shield 1's shell, and screw 3 is used for realizing shield 1 and public end socket 5's connection. Foam 4 can be optionally arranged between the metal mechanism 2 and the dust cover 1, and when the signal relay is used in an environment with small vibration, the foam 4 can not be added.

Line ball spring 63 is including stiff end 631, and wherein stiff end 631 is installed on metal inserted sheet 64, and wherein the symmetry extends respectively on two legs of line ball spring 63 stiff end 631 has push switch contact area 632, and the one end of push switch contact area 632 is connected with the extension leg of stiff end 631, and the other end of push switch contact area 632 is connected with the one end of wire connection terminal 633 respectively, and the other end of wire connection terminal 633 is the contact or separation state with wire 10.

Clamping edges 642 extend outwards from two side edges of the metal insert 64, the clamping edges 642 are used for limiting the position of the lead connecting end 633 of the wire pressing spring 63, when a lead 10 is not inserted into the female-end plug 6, the lead connecting end 633 of the wire pressing spring 63 is in a contact state with the clamping edges 642, and the clamping edges 642 are used as limiting edges of the wire pressing spring 63; when a wire 10 is inserted into the female plug 6, the wire connection end 633 of the wire pressing spring 63 is separated from the clamping edge 642.

The clamping edge 642 is provided with a plurality of protrusions 641, and the protrusions 641 are used for stopping the lead 10 and increasing the friction between the lead 10 and the clamping edge 642.

In the installation process, the cover plate 62 passes through the installation panel 8, the female end plug 6 is fixed to the installation panel 8 through the mode that the fastening screw 7 is connected with the fastening nut 9, the female end plug 6 is connected with the male end socket 5, the male end socket 5 is connected with a relay arranged in the dustproof cover 1, the dustproof cover 1 is covered, the metal mechanism 2 is arranged on the dustproof cover 1, foam 4 is arranged in the inner surfaces of the dustproof cover 1 and the metal mechanism 2, the screw 3 passes through a through hole arranged in the metal mechanism 2, and the screw 3 is connected with a nut 65 arranged on the female end base 66 through screwing the screw 3, so that the connection between the dustproof cover 1 and the signal relay connector is realized.

As shown in fig. 8, when the lead 10 needs to be connected, the lead 10 is inserted through a through hole arranged beside the push switch 61, and the wire pressing spring 63 is deformed by the extrusion force of the lead 10, so that the lead connecting end 633 is attached to the lead 10, thereby realizing the connection of the lead 10; when the lead 10 needs to be pulled out of the connector, a tool is used for pressing the press switch 61 downwards, and the press switch 61 moves downwards, so that the press wire spring 63 is deformed, a gap exists between the press wire spring 63 and the lead 10, and the lead 10 can be pulled out quickly.

The previous description of the invention is provided to enable any person skilled in the art to make or use the present disclosure. Various modifications to the disclosure will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other variations without departing from the spirit or scope of the disclosure. Thus, the present invention is not intended to be limited to the examples and designs described in the specification but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

According to the technical scheme, the cover plate 62 is internally provided with the pressing switch 61 accommodating cavity in the cover plate 62, the pressing switch 61 is arranged in the accommodating cavity, the number of the pressing switches 61 corresponds to the number of the multi-channel signal connecting ends arranged on the female-end plug 6, and the mode of pressing the pressing switches 61 is adopted to realize the quick connection of the access wires 10.

At least every two signal connection end correspond a signal connection end of public end socket 5, adopt this kind of mode can realize the wiring of single-needle binary channels, the condition that need will weld two wires 10 on a contact pin among the prior art has been avoided, do not need the welding, the rosin joint that adopts the welding to cause among the traditional art, the emergence of the condition such as hourglass welding has been avoided, and because adopt welding technology to make the wiring need all expose outside, have great potential safety hazard to installation wiring personnel, the totally closed mechanism is adopted to current technique, prevent to point the touch.

Be provided with metal mechanism 2 on shield 1, metal mechanism 2 bridges over on shield 1's shell, be provided with screw 3 on metal mechanism 2, screw 3 is used for realizing being connected of shield 1 and public end socket 5, screw 3 is connected with the fixed ear 661 that sets up on the female end base 66, metal structure has increased the group's chucking power of public female end, because fixed ear 661 is asymmetric setting, in the locking, realized that the module is intensive arranges each other and does not influence.

Foam 4 is arranged between the inner surface of the metal mechanism 2 and the outer surface of the dustproof cover 1, so that the impact force of the cover plate 62 under the vibration condition is buffered, and the smooth passing of the vibration experiment is ensured.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The present invention is intended to cover by those skilled in the art various modifications and adaptations of the invention without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention is subject to the claims.

Claims

1. The utility model provides a signal relay connector, its characterized in that, signal relay connector is connected with the relay, can realize the transmission of the signal of the same kind of multichannel input signal and relay, and signal relay connector includes public end socket, and it has female end plug to peg graft on the public end socket, and wherein the one end of public end socket is connected with the relay, and the other end of public end socket is connected with female end plug, is provided with multichannel signal connection end on the female end plug, and wherein every two at least signal connection ends correspond a signal connection end of public end socket.

2. The signal relay connector according to claim 1, wherein the female plug includes a female base, a metal insert, a wire pressing spring and a cover plate, wherein the female base is internally provided with the metal insert, the bottom of the metal insert is connected with a connecting end arranged on the male socket, the upper end of the metal insert is provided with a containing cavity, the containing cavity is internally provided with the wire pressing spring, the wire pressing spring and the metal insert are connected with the female base through the cover plate, the cover plate is internally provided with a pressing switch containing cavity, the containing cavity is internally provided with the pressing switch, and the number of the pressing switches corresponds to the number of the multi-path signal connecting ends arranged on the female plug.

3. The signal relay connector according to claim 2, wherein the female terminal base has two fixing lugs arranged asymmetrically.

4. The signal relay connector according to claim 2, wherein the relay is provided in a dust cover.

5. The signal relay connector according to claim 4, wherein the female terminal base has two fixing lugs arranged asymmetrically.

6. The signal relay connector according to claim 5, wherein the dust cap is provided with a metal mechanism, the metal mechanism is bridged over a housing of the dust cap, and the metal mechanism is provided with a screw for connecting the dust cap and the male socket.

7. The signal relay connector according to claim 6, wherein foam is provided between the metal mechanism and the dust cap.

8. The signal relay connector according to claim 2, wherein the wire pressing spring includes a fixed end, the fixed end is mounted on the metal tab, two legs of the fixed end of the wire pressing spring symmetrically extend a push switch contact area, one end of the push switch contact area is connected to the extending leg of the fixed end, the other end of the push switch contact area is connected to one end of the wire connecting end, and the other end of the wire connecting end is in contact with or separated from the wire.

9. The signal relay connector according to claim 8, wherein the metal tab has two side edges extending outward to form a clamping edge for limiting a position of the wire connecting end of the wire pressing spring, and when no wire is inserted into the female plug, the wire connecting end of the wire pressing spring is in contact with the clamping edge; when a wire is connected into the female-end plug, the wire connecting end of the wire pressing spring is separated from the clamping edge.

10. The signal relay connector according to claim 9, wherein the card edge is provided with a plurality of protrusions.