CN209766726U - Connector with a locking member - Google Patents

Abstract

The utility model discloses a connector, which comprises a wiring body, a wiring seat and a connecting seat, wherein the wiring body comprises a wire hole, and a wiring terminal is arranged in the wire hole; the binding post is a metal hollow post; the screw penetrates into the binding post from the side wall of the wire hole. The wire holder sets up two first spiral wiring ends at least, sets up spacing platform in wire holder inside. The connecting seat comprises a second spiral connecting end, an elastic claw end and a screw cap, and the elastic claw end is provided with an external thread connecting part; n first elastic claws are arranged below the external thread connecting part. The nut is provided with a through hole, an internal thread connecting part and a closing-in part are arranged in the through hole, and the closing-in part is gradually reduced from the thread connecting part to the end part of the through hole; the internal thread connecting portion is connected with the external thread connecting portion, and the closing portion enables the first elastic claw to contract. The wiring body is installed inside the wire holder, and the connecting seat is connected in wire holder one end. The utility model discloses simple structure, spare part is few, and the installation is simple, quick, need not proofreading one by one, and completion that just can be quick switches on to the connection of wire.

Description

Connector with a locking member

Technical Field

The utility model relates to a wire connecting piece, concretely relates to connector of cable, electric wire.

Background

Electric wire cables for household or outdoor use often need to connect two wire ends together, and connectors are generally used for connecting electric cables and electric wires; and connecting and conducting the live wire, the zero wire or other lines as required.

In the prior art, the connector (for example, 104577941a) has many parts and complex structure, each part needs to be determined one by one during assembly, and the parts need to be checked and installed one by one, so that the risk of installation errors is caused, and meanwhile, the number of parts is large, and the parts are easy to lose.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a connector can solve one or more among the above-mentioned technical problem.

In order to achieve the above object, the present invention provides the following technical solutions:

The connector comprises a wire connection body, a wire connection seat and a connecting seat, wherein the wire connection body comprises a wire hole which penetrates from the upper end face of the wire connection body to the lower end face of the wire connection body; a binding post is arranged in the wire hole; the binding post is a metal hollow post; the screw penetrates into the binding post from the side wall of the wire hole. The wire holder sets up two first spiral wiring ends at least, sets up spacing platform in wire holder inside.

The connecting seat comprises a second spiral connecting end, an elastic claw end and a screw cap, and the elastic claw end is provided with an external thread connecting part; n first elastic claws are arranged at equal intervals below the external thread connecting part. The nut is provided with a through hole, one end of the through hole is internally provided with an internal thread connecting part, the other end of the through hole is provided with a closing part, and the closing part is gradually reduced from the thread connecting part to the end part of the through hole; the internal thread connecting portion is connected with the external thread connecting portion, and the closing portion enables the first elastic claw to contract. The wiring body is installed inside the wiring seat, and first spiral wiring end and second spiral wiring end screwed connection make the connecting seat connect in wiring seat one end.

This use novel spare part few, wherein second spiral connection end and elasticity claw end structure as an organic whole on the connecting seat can reduce the assembly degree of difficulty like this, has saved the installation, makes the assembly simpler.

In the present invention, the number of the first spiral terminals on the wire holder is not limited herein, and two, three (T-shaped), four (cross-shaped) or more may be set according to the actual wiring requirement.

The number of wire holders is matched according to the arrangement of the first spiral terminals, and is not limited herein.

The wire body can get into the wire holder from the arbitrary one end of wire holder in, by spacing platform spacing.

Preferably: the connecting seat is at least one. The number of the first spiral terminals arranged on the wire holder is matched, and is not limited herein.

Preferably: the wire holder is provided with two first spiral wire terminals; n first elastic claws are arranged at the tail end of a first spiral terminal at equal intervals; the first spiral terminal is connected with a nut. In some embodiments, in order to simplify the structure, the first elastic claw is arranged at one end of the connecting seat, so that the overall structure is less, the mounting steps are less, the mounting efficiency is improved, and the cost is reduced.

preferably: a sealing ring is arranged between the first spiral wiring terminal and the screw cap. The connection is ensured to be tight, and the waterproof and the anti-creeping effects are effective.

Preferably: a first sealing rubber ring is arranged in the first elastic claw and comprises a T-shaped inner ring and an annular outer ring, and the T-shaped inner ring is internally tangent to the annular outer ring. The double-layer rubber ring is used for sealing, the T-shaped inner ring is inserted into the annular outer ring, the upper part of the T shape blocks, the inner part and the outer part are made into an integral ring, the T-shaped inner ring can be freely arranged according to the thickness of a used cable, and the use is more flexible.

preferably: a screw groove is arranged between every two adjacent wire holes. The screw groove enables the screw to be hidden, so that the surface of the wiring body is guaranteed to have no protruding structure, assembly is facilitated, and meanwhile, the stability of structural connection after assembly is guaranteed.

Preferably: at least three line holes are formed; respectively a fire wire hole, a zero wire hole and a grounding wire hole. The three line holes are distributed at equal intervals in the circumferential direction. Since the number of the line holes can be determined according to the number of the connection cables, it is not limited, and the most basic number is three.

preferably: the hollow column is a hollow copper column. The metal copper has good conductivity, can be stainless steel or other materials, and is not limited.

preferably: a sealing ring is arranged between the wire holder and the connecting seat, and a sealing ring is arranged between the second spiral connecting end and the nut. The connection is ensured to be tight, and the waterproof and the anti-creeping effects are effective.

preferably: the wiring body comprises a body and a cover fixed at one end of the body. For the simple to operate of hollow post, here set up the connection body into the form of body and lid, behind body trompil and the screw groove, one of them terminal surface circumference has unsmooth, is unfavorable for the assembly, consequently sets up the lid, and both ends face is neat like this, guarantees assembly effect and efficiency.

The technical effects of the utility model are that:

The utility model discloses simple structure, spare part is few, and the installation is simple, quick, need not proofreading one by one, and completion that just can be quick switches on to the connection of wire.

drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a schematic top view of the structure of FIG. 1;

FIG. 3 is a schematic front view of the structure of FIG. 1;

FIG. 4 is a schematic diagram of the exploded structure of FIG. 1;

FIG. 5 is a schematic sectional view A-A of FIG. 2;

FIG. 6 is a schematic structural view of the second embodiment;

FIG. 7 is a schematic view of a third structure of the embodiment;

FIG. 8 is a diagram illustrating a fourth embodiment.

Detailed Description

The invention will be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and the description are only intended to explain the invention, but not to limit the invention in a proper manner.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example one

as shown in fig. 1 to 5, the connector includes a wire connecting body 1, a wire connecting holder 2 and a connecting holder 3.

The wiring body 1 comprises wire holes 11 (five wire holes are formed in the attached drawing), and the wire holes are circumferentially arranged at equal intervals.

The wire hole 11 penetrates from the upper end face of the wire body 1 to the lower end face of the wire body; a binding post 12 is arranged in the wire hole 1; the binding post 12 is a hollow copper post. The screw 13 penetrates into the post 12 from the side wall of the wire hole 1.

A screw groove 14 is arranged between two adjacent wire holes 1. So that the screw does not project from the peripheral surface of the wiring body. The wiring body includes a body, and a cover 15 fixed to one end of the body.

The wire holder 2 is a hollow cavity 21 with two open ends; two first spiral terminals 22 are respectively arranged at two ends of the hollow cavity, and a limiting table 23 is arranged in the hollow cavity. The limiting table is used for limiting the connecting body.

The connecting seat 3 comprises a second screw connecting end 31, an elastic claw end 32 and a screw cap 33, wherein the elastic claw end is provided with an external screw thread connecting part 321; n first elastic claws 322 are arranged below the external thread connecting part 321 at equal intervals.

a first sealing rubber ring 323 is arranged in the first elastic claw and comprises a T-shaped inner ring 3232 and an annular outer ring 3231, and the T-shaped inner ring is internally tangent to the annular outer ring.

The nut 33 is provided with a through hole, an internal thread connecting portion 331 is provided in one end of the through hole, and a closing portion 332 is provided in the other end of the through hole, the closing portion being gradually reduced from the thread connecting portion to the end portion of the through hole. The internal thread connecting portion is connected with the external thread connecting portion, and the closing portion enables the first elastic claw to contract.

The wiring body is installed inside the wiring seat, and first spiral wiring end and second spiral wiring end screwed connection make the connecting seat connect in wiring seat one end.

A sealing ring 4 is arranged between the wire holder and the connecting seat, and a sealing ring 4 is arranged between the second spiral connecting end and the nut.

When wiring, firstly, the connecting seat is screwed off, the wiring body is taken out, the conducting wires to be connected penetrate into and pass through the connecting seat from the screw cap, and then the conducting wires are connected with the wiring terminals according to the wiring requirements; then the connecting seat is connected to the wire holder by reverse operation; the nut is rotated to enable the elastic claw to fix the lead, so that the whole connector is fixed on the lead and does not move, and the connection stability is ensured.

Example two

As shown in fig. 6, the wire holder is provided with two first spiral terminals, unlike the above-described embodiment; n first elastic claws 3231 are arranged at equal intervals at the tail end of a first spiral terminal; the first spiral terminal is connected with a nut. The connecting seat is one. A sealing ring is arranged between the first spiral wiring terminal and the screw cap.

The structure of the embodiment is more compact, and the connection is quicker.

EXAMPLE III

As shown in fig. 7, the wire holder is provided with three first spiral terminals in this embodiment, differently from the above-described embodiment. The number of the connecting seats 3 is three.

Therefore, different lines can be connected according to use requirements, and the use is more flexible.

Example four

As shown in fig. 8, the wire holder is provided with two first spiral terminals in this embodiment, differently from the above-described embodiment. Connecting seat 3 matches one, and connecting seat screwed connection is to one of them first spiral wiring end, and another first spiro union line end is connected with fixation nut 5 (hexagon nut), can be used for connecting lamps and lanterns use like this, lets this connector application range wider.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. a connector, characterized in that: comprises a wire body, a wire holder and a connecting seat,

The wire body comprises a wire hole, and the wire hole penetrates from the upper end face of the wire body to the lower end face of the wire body; a binding post is arranged in the wire hole; the binding post is a metal hollow post; the screw penetrates into the binding post from the side wall of the wire hole; the wire holder is at least provided with two first spiral wiring terminals, and a limiting table is arranged inside the wire holder;

the connecting seat comprises a second spiral connecting end, an elastic claw end and a screw cap, and the elastic claw end is provided with an external thread connecting part; n first elastic claws are arranged below the external thread connecting part at equal intervals;

The nut is provided with a through hole, one end of the through hole is internally provided with an internal thread connecting part, the other end of the through hole is provided with a closing part, and the closing part is gradually reduced from the thread connecting part to the end part of the through hole; the internal thread connecting part is connected with the external thread connecting part, and the closing part enables the first elastic claw to contract;

The wiring body is installed inside the wiring seat, and first spiral wiring end and second spiral wiring end screwed connection make the connecting seat connect in wiring seat one end.

2. The connector of claim 1, wherein: the connecting seat is at least one.

3. The connector of claim 1, wherein: the wire holder is provided with two first spiral wire terminals; n first elastic claws are arranged at the tail end of a first spiral terminal at equal intervals; the first spiral terminal is connected with a nut.

4. the connector of claim 3, wherein: a sealing ring is arranged between the first spiral wiring terminal and the screw cap.

5. The connector of claim 1, wherein: a first sealing rubber ring is arranged in the first elastic claw and comprises a T-shaped inner ring and an annular outer ring, and the T-shaped inner ring is internally tangent to the annular outer ring.

6. the connector of claim 1, wherein: a screw groove is arranged between every two adjacent wire holes.

7. The connector of claim 1, wherein: at least three line holes are formed; respectively a fire wire hole, a zero wire hole and a grounding wire hole.

8. The connector of claim 1, wherein: the hollow column is a hollow copper column.

9. The connector of claim 1, wherein: a sealing ring is arranged between the wire holder and the connecting seat, and a sealing ring is arranged between the second spiral connecting end and the nut.

10. The connector of claim 1, wherein: the wiring body comprises a body and a cover fixed at one end of the body.