CN211017501U - Signal female end plug - Google Patents

Abstract

The utility model relates to a female end plug of signal in connector field is equipped with cable clamp subassembly, insulator subassembly and coupling assembling between its shell and wire rod, and the shell is including afterbody nut, afterbody casing and the coupling nut that cup joints in proper order. The cable clamp assembly is positioned at the joint of the tail shell and the tail nut between the shell and the wire, the interior of the cable clamp assembly is hermetically connected with the wire through a sealing gasket, and a groove is formed in the outer surface of the cable clamp assembly and used for accommodating the O-shaped ring; the insulator assembly is a combination of a first insulator and a second insulator; the connecting assembly comprises jacks and a bushing, the jacks are uniformly distributed in the insulator assembly, and the bushing is arranged between the insulator assembly and the cable clamp assembly. The utility model discloses on the basis of traditional connector plug, carried out structural improvement to its shortcoming, improved installation effectiveness, the reliability of product, it is also more convenient to use.

Description

Signal female end plug

Technical Field

The utility model relates to a connector field, concretely relates to female end plug of signal.

Background

The connector is used as a key element of current or signal connection, is used for connecting two active devices and plays a role of current or signal connection. It has the effects that: an alternating bridge is erected between the blocked or isolated and non-conductive circuits in the circuit, so that the current flows, and the circuit finishes the expected function. The connector has very wide application, and the connector plays an important role in airplanes, rockets, mobile phones, televisions and the like.

In the application of connectors, the mechanical, electrical and environmental functions of the plug are to be ensured. The problems of poor contact, poor insulation and poor fixation often occur in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough and defect of prior art, provide a connect stable, the contact is good and insulating effectual signal female end plug.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a female end plug of signal, the coaxial parcel of shell in the wire rod tip, be equipped with cable clamp subassembly, insulator subassembly and coupling assembling between shell and the wire rod, the shell is including afterbody nut, afterbody casing and the coupling nut that cup joints in proper order:

the cable clamp assembly is positioned at the joint of the tail shell and the tail nut between the shell and the wire, the main body is a cable clamp, the interior of the cable clamp is hermetically connected with the wire through a sealing gasket, and a groove is formed in the outer surface of the cable clamp and used for accommodating the O-shaped ring;

the insulator assembly is a combination of a first insulator and a second insulator, the first insulator and the second insulator are in key connection, and the insulator assembly and the tail shell are in key connection;

the connecting assembly comprises jacks and a bushing, the jacks are uniformly distributed in the insulator assembly, and the bushing is arranged between the insulator assembly and the cable clamp assembly.

Specifically, the cable clamp is fixed with the engagement of the tail shell through the sawtooth structure, and the tail nut and the tail shell are connected through threads to wrap the cable clamp assembly inside.

Specifically, one end of the connecting nut is connected with the tail shell through a clamping ring, and the other end of the connecting nut is provided with an internal thread.

Specifically, the tail end of the internal thread is provided with a chamfer and a clearance section.

Specifically, a wire pressing ring is further arranged between the bushing and the cable clamp assembly.

Specifically, the head of the tail shell is provided with a key position.

Specifically, the outer surfaces of the tail shell and the tail nut are provided with wrench flat positions.

Compared with the prior art, the utility model following advantage and beneficial effect are included:

the utility model adopts the insulator component to realize the separation and insulation of the jacks and is assisted by the line pressing ring and the bush, so that the installation is firmer and more stable; the key position matching between the insulator components, the sawtooth structure between the cable clamp component and the tail nut and the key position of the tail shell enable all the components to be connected stably, and the components are not driven by external force to shift during assembly and disassembly.

Drawings

Fig. 1 is a schematic sectional view of the present invention.

FIG. 2 is a cross-sectional view of the coupling nut.

Fig. 3 is a schematic structural diagram of the tail housing.

Fig. 4 is a schematic view of the structure of the fitting key inside the insulator assembly.

Fig. 5 is a schematic structural diagram of the tail housing.

FIG. 6 is a schematic view of the mating structure of the housing and the tail nut.

In the figure: 1-connection nut, 14-chamfer, 15-clearance section, 2-first insulator, 21-first connection key, 3-snap ring, 4-second insulator, 41-first key groove, 5-jack, 6-bush, 7-tail shell, 71-sawtooth, 73-second connection key, 8-press ring, 9-O-ring, 10-cable clamp, 11-sealing gasket, 12-tail nut, 13-wrench flat position.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

In the description of the present invention, it is to be noted that the terms "mounted," "provided," "connected," and the like are to be construed broadly unless otherwise expressly specified or limited. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 6, the specific implementation process of the present invention is as follows:

the utility model provides a female end plug of signal, the coaxial parcel of shell in the wire rod tip, be equipped with cable clamp subassembly, insulator subassembly and coupling assembling between shell and the wire rod, the shell is including afterbody nut 12, afterbody casing 7 and the coupling nut 1 that cup joints in proper order.

The cable clamp assembly is located at the joint of the tail shell 7 and the tail nut 12 between the shell and the wire, the main body is a cable clamp 10, the cable clamp 10 is connected with the wire in a sealing mode through a sealing gasket 11, a groove is formed in the outer surface of the cable clamp 10, and the groove is used for containing an O-shaped ring 9.

Specifically, the cable clamp 10 is engaged and fixed with the tail housing 7 through a saw-tooth structure, and the tail nut 12 is connected with the tail housing 7 through threads to wrap the cable clamp assembly inside. The other end of the tail housing 7 is provided with a second connecting key 73 for accurate docking with the male end. The sawtooth 71 designed on the tail shell 7 and the cable clamp 10 is meshed, so that the cable clamp 10 can be well prevented from rotating along with the tail nut 12, the initial wire loading position of the wires is kept immovable, and the phenomenon that the wires are twisted off due to the rotation of the wires is avoided.

The insulator assembly is a combination of a first insulator 2 and a second insulator 4, and the first insulator 2 and the second insulator 4 are in key connection; the insulator assembly is keyed to the tail housing 7.

Specifically, the inner surface of the first insulator 2 is uniformly provided with the first connecting keys 21, and the outer surface of the second insulator 4 is correspondingly provided with the first key grooves 41. The key position matching between the first connecting key 21 and the first key groove 41 can position to ensure that the assembly is accurate and unique, so that the insulator assembly is integrally stable and does not shake, and the stability of the product is enhanced. The key connection structure between the insulator component and the tail shell 7 has the advantages of key location, accurate direction of the jacks 5, isolation of the jacks 5 by insulating materials, increased creepage distance and higher voltage resistance.

The connecting assembly comprises jacks 5 and a bush 6, the jacks 5 are uniformly distributed in the insulator assembly, the bush 6 is arranged between the insulator assembly and the cable clamp assembly, and a wire pressing ring 8 is further arranged between the bush 6 and the cable clamp assembly. The structure of the wire pressing ring 8 enables the wire shielding layer to be in 360-degree contact, and the shielding effect is better.

The structure of the bushing 6 is combined to form a circle of 360 degrees, so that the stress of the insulator assembly is balanced, the balance of the assembly is ensured, and the end faces are horizontal at the same height.

Specifically, one end of the connecting nut 1 is connected with the tail shell 7 through the snap ring 3, the other end of the connecting nut 1 is provided with an internal thread, and the tail end of the internal thread is provided with a chamfer 14 and a clearance section 15. The connecting nut 1 is structurally characterized in that the inner circle is designed to be a chamfer 14, and the chamfer is arranged at a clearance distance and then reaches the thread part, so that the male end can be conveniently inserted.

Connecting nut 1 and afterbody casing 7 are connected through the mode of design draw-in groove, installation snap ring 3, and the operation is simple and convenient more, also makes connecting nut 1 rotatory smooth and easy, changes rotatory screw-thread fit with the public end is to inserting.

Specifically, the outer surfaces of the tail shell 7 and the tail nut 12 are provided with wrench flat positions 13, so that a user can conveniently use a wrench to reinforce the tail nut 12.

The utility model discloses a concrete implementation way does:

s01, the O-shaped ring 9 is arranged in the sealing groove of the cable clamp 10, and the sealing gasket 11 is arranged in the cable clamp 10;

s02, when in use, the tail nut 12 and the cable clamp component are firstly installed on the wire;

s03, the jack 5 is fixedly connected with the wire core by a crimping clamp tool in a crimping mode;

s04 attaching the wire clamp ring 8 to the wire in contact with the shield layer;

s05, installing an insulator into the jack 5 with the pressed wire core;

s06, the second insulator 4 assembly (pre-installed with the jack 5) is installed in the first insulator 2 in the key position direction, then the bushing 6 is installed on the insulator assembly, then the insulator assembly is installed in the tail housing 7, the wire pressing ring 8 and the cable clamp assembly are pushed into the tail housing 7 in sequence, and finally the tail nut 12 is screwed down.

The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (7)

1. A signal female end plug is characterized in that: the coaxial parcel of shell is in the wire rod tip, be equipped with cable clamp subassembly, insulator subassembly and coupling assembling between shell and the wire rod, the shell is including afterbody nut, afterbody casing and the coupling nut that cup joints in proper order:

the cable clamp assembly is positioned at the joint of the tail shell and the tail nut between the shell and the wire, the main body is a cable clamp, the interior of the cable clamp is hermetically connected with the wire through a sealing gasket, and a groove is formed in the outer surface of the cable clamp and used for accommodating the O-shaped ring;

the insulator assembly is a combination of a first insulator and a second insulator, the first insulator and the second insulator are in key connection, and the insulator assembly and the tail shell are in key connection;

the connecting assembly comprises jacks and a bushing, the jacks are uniformly distributed in the insulator assembly, and the bushing is arranged between the insulator assembly and the cable clamp assembly.

2. A signal female plug according to claim 1, wherein: the cable clamp is meshed and fixed with the tail shell through a sawtooth structure, and the tail nut and the tail shell are connected through threads to wrap the cable clamp assembly inside.

3. A signal female plug according to claim 1, wherein: one end of the connecting nut is connected with the tail shell through a clamping ring, and the other end of the connecting nut is provided with an internal thread.

4. A signal female plug according to claim 3, wherein: the tail end of the internal thread is provided with a chamfer and an air avoidance section.

5. A signal female plug according to claim 1, wherein: and a wire pressing ring is also arranged between the bushing and the cable clamp assembly.

6. A signal female plug according to claim 1, wherein: the head of the tail shell is provided with a key position.

7. A signal female plug according to claim 1, wherein: the outer surfaces of the tail shell and the tail nut are provided with wrench flat positions.

Images