CN109786991B

CN109786991B - Cable adapter

Info

Publication number: CN109786991B
Application number: CN201910006633.6A
Authority: CN
Inventors: 程浩宇; 李海; 张军福; 曾庆威; 马平安; 李相远; 席志成
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-04
Filing date: 2019-01-04
Publication date: 2020-08-11
Anticipated expiration: 2039-01-04
Also published as: CN109786991A

Abstract

The invention discloses a cable adapter connector, and belongs to the technical field of electricity. This adapter joint includes switching main part and a plurality of terminal, and the switching main part is the quadrangular structure spare, all is provided with a plurality of slots on four sides of switching main part, and the slot that is located switching main part on the same side is along the length direction of switching main part interval arrangement in proper order, and all terminal equal detachably cartridge are in any slot. The invention can realize multi-directional connection of the cable with smaller volume.

Description

Cable adapter

Technical Field

The invention belongs to the technical field of electricity, and particularly relates to a cable adapter.

Background

A cable junction box is a device for electrically connecting a plurality of cables together. All be provided with cable adapter in the common terminal box, adapter includes switching main part and a plurality of terminal, and all terminal are all fixed mounting on switching main part, and all terminal orientation all the same.

When the cable junction box is used, all cables are connected to all the binding posts respectively, and the orientation of all the binding posts is the same, so that the cables can be connected with the adapter connector only from one direction, and the cable junction box is very inconvenient. In order to solve the above problems, a conventional bidirectional adapter connector has binding posts arranged on both sides of a main adapter body, so that connection with the adapter connector from two directions can be realized.

However, since the terminals are disposed on both sides of the adapter main body, the size of the adapter connector is large, and the installation space required by the cable junction box is large, and the adapter connector is not easy to be installed on a common cable bridge.

Disclosure of Invention

The embodiment of the invention provides a cable adapter connector which can realize multi-directional connection of cables with smaller volume. The technical scheme is as follows:

the embodiment of the invention provides a cable adapter connector which comprises an adapter main body and a plurality of binding posts, wherein the adapter main body is a quadrangular prism structural member, a plurality of slots are formed in four side surfaces of the adapter main body, the slots on the same side surface of the adapter main body are sequentially arranged at intervals along the length direction of the adapter main body, and all the binding posts are detachably inserted into any one slot.

In an implementation manner of the present invention, a screw hole for inserting a screw rod is provided in the adapter main body, the screw hole penetrates through the adapter main body along a length direction of the adapter main body, each slot is communicated with the screw hole, each binding post is provided with a jack, an inner diameter of the jack is not smaller than an inner diameter of the screw hole, and when the binding post is inserted in the slot, the jack of the binding post and the screw hole are coaxially arranged.

In another implementation manner of the invention, the terminal post comprises an insertion portion and a connection portion, the insertion portion and the connection portion are fixedly connected together, and the jack is arranged on the insertion portion.

In yet another embodiment of the present invention, the insertion portion is a quadrangular prism structure, and the inner contour of the insertion groove matches with the outer contour of the insertion portion.

In another implementation manner of the present invention, one end of the connecting portion connected to the inserting portion is provided with a first chamfer, and an opening of the slot is provided with a first recess matching with the first chamfer.

In yet another embodiment of the present invention, the connecting portion and the inserting portion are an integral structural member.

In another implementation manner of the present invention, an end cover is disposed at one end of the screw, a second chamfer is disposed at one end of the screw connected to the end cover, and a second recess matching with the second chamfer is disposed at an opening of the screw hole.

In yet another implementation of the present invention, the threaded rod and the end cap are a unitary structural member.

In another implementation manner of the present invention, a locking nut is sleeved on one end of the screw rod away from the end cover, and the locking nut is in threaded fit with the screw rod.

In yet another embodiment of the present invention, the terminal post and the adapter body are both copper structural members.

The technical scheme provided by the embodiment of the invention has the following beneficial effects:

when the adapter connector provided by the embodiment of the invention is used for connecting cables, the cables are firstly connected to the wiring terminals, then the insertion grooves with the proper directions are selected, and the wiring terminals are inserted into the insertion grooves, so that each cable can be connected to the adapter connector from the most proper direction. In addition, the wiring terminal is detachably inserted into the slot, so that the wiring terminal does not need to be inserted into the adapter body all the time, and the volume of the adapter connector is controlled.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be 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 to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of an adapter according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an adapter body according to an embodiment of the present invention;

FIG. 3 is a front view of a terminal provided by an embodiment of the present invention;

FIG. 4 is a top view of a stud provided by an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a screw according to an embodiment of the present invention

The symbols in the drawings represent the following meanings:

1-switching main body, 11-slot, 12-screw hole, 2-wiring post, 21-jack, 22-plug part, 23-connecting part, 24-first chamfer, 3-screw rod, 31-end cover and 32-second chamfer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The embodiment of the invention provides a cable adapter, as shown in fig. 1, the adapter comprises an adapter body 1 and a plurality of binding posts 2, wherein the adapter body 1 is a quadrangular prism structural member.

Fig. 2 is a schematic structural diagram of the adapter body, and referring to fig. 2, a plurality of slots 11 are disposed on four side surfaces of the adapter body 1, the slots 11 on the same side surface of the adapter body 1 are sequentially arranged at intervals along the length direction of the adapter body 1, and all the terminals 2 are detachably inserted into any one of the slots 11.

When the cable is connected through the adapter connector provided by the embodiment of the invention, the cable is firstly connected to the binding post 2, then the slot 11 with the proper direction is selected, and the binding post 2 is inserted into the slot 11, so that each cable can be connected to the adapter connector from the most proper direction. In addition, since the terminal 2 is detachably inserted into the slot 11, the terminal 2 does not need to be inserted into the adaptor body 1 all the time, thereby controlling the volume of the adaptor.

Preferably, the terminal 2 and the adapter body 1 are both copper structural members, so that the conductivity of the adapter joint is ensured by utilizing the characteristic of high conductivity of copper.

In the present embodiment, a screw hole 12 for inserting the screw rod 3 is provided in the adapter body 1, the screw hole 12 penetrates through the adapter body 1 along the length direction of the adapter body 1, each slot 11 is communicated with the screw hole 12, each terminal 2 is provided with a jack 21, the inner diameter of the jack 21 is not less than the inner diameter of the screw hole 12, and when the terminal 2 is inserted in the slot 11, the jack 21 of the terminal 2 is arranged coaxially with the screw hole 12.

In the above implementation, after the terminals 2 are inserted into the slots 11, all the terminals 2 can be fixed on the adapter body 1 by the cooperation of the screws 3 and the insertion holes 21. When the binding post 2 needs to be disassembled, the screw rod 3 only needs to be screwed out of the screw hole 12.

Fig. 3 is a front view of the terminal, and in the embodiment, the terminal 2 includes an insertion portion 22 and a connection portion 23, the insertion portion 22 and the connection portion 23 are fixedly connected together, and the insertion hole 21 is provided on the insertion portion 22, in combination with fig. 3.

In the above implementation, the inserting portion 22 is configured to cooperate with the slot 11 to be inserted into the adaptor connector, so as to detachably mount the terminal 2 and the adaptor body 1. The connecting portion 23 is used to cooperate with the cable to effect the installation of the cable.

Fig. 4 is a top view of the terminal, and in conjunction with fig. 4, the insertion portion 22 is optionally a quadrangular prism structure, and the inner contour of the slot 11 matches the outer contour of the insertion portion 22.

In the above implementation manner, the inserting portion 22 is set to have a quadrangular prism structure, so that unnecessary rotation of the terminal 2 in the slot 11 can be effectively avoided, and stable insertion of the terminal 2 in the slot 11 can be ensured.

Referring to fig. 3 again, in the present embodiment, one end of the connecting portion 23 connected to the inserting portion 22 is provided with a first chamfer 24, and the opening of the slot 11 is provided with a first recess matched with the first chamfer 24.

In the above implementation manner, after the insertion portion 22 is inserted in the slot 11, the first chamfer 24 is located in the first recess, so that whether the insertion portion 22 is inserted in place can be determined by observing whether the first chamfer 24 is inserted into the first groove, and the reliability of the adapter connector is further improved.

Preferably, the connecting portion 23 and the insertion portion 22 are formed as an integral structure, thereby ensuring structural integrity of the terminal 2.

Fig. 5 is a schematic structural diagram of a screw, and with reference to fig. 5, in this embodiment, an end cover 31 is disposed at one end of the screw 3, a second chamfer 32 is disposed at one end of the screw 3 connected to the end cover 31, and a second recess matched with the second chamfer 32 is disposed at an opening of the screw hole 12.

In the implementation manner, after the screw rod 3 is inserted into the screw hole 12 in place, the second chamfer 32 is located in the second recess, so that whether the screw rod 3 is inserted into the second recess can be judged by observing whether the second chamfer 32 is inserted into the second recess, and the reliability of the adapter joint is further improved.

Preferably, the screw 3 and the end cap 31 are a one-piece structure, thereby ensuring the structural integrity of the screw 3 and the end cap 31.

In this embodiment, the end of the screw rod 3 away from the end cap 31 is sleeved with a lock nut 33, and the lock nut 33 is in threaded fit with the screw rod 3.

In the above implementation, the screw 3 can be locked on the adapter body 1 by the cooperation of the end cap 31 and the lock nut 33, so that the screw 3 is prevented from being released from the screw hole 12.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A cable adapter comprises an adapter body and a plurality of binding posts, and is characterized in that the adapter body is a quadrangular prism structure, a plurality of slots are arranged on four side surfaces of the adapter body, the slots on the same side surface of the adapter body are sequentially arranged at intervals along the length direction of the adapter body, and all the binding posts are detachably inserted into any one of the slots;

the screw that is used for the cartridge screw rod is provided with in the switching main part, the screw is followed the length direction of switching main part runs through the switching main part, and each the slot all with the screw intercommunication, each all be provided with the jack on the terminal, the internal diameter of jack is not less than the internal diameter of screw, works as when the terminal cartridge is in the slot, the jack of terminal with the screw is coaxial to be arranged.

2. The transition joint of claim 1, wherein the terminal post includes a plug portion and a connecting portion, the plug portion and the connecting portion being fixedly connected together, the receptacle being disposed on the plug portion.

3. The adapter according to claim 2 wherein said insert portion is a quadrangular prism having an inner contour matching an outer contour of said insert portion.

4. The adapter according to claim 2, wherein the connecting portion is provided with a first chamfer at an end thereof connected to the insertion portion, and the opening of the insertion slot is provided with a first recess matching the first chamfer.

5. The transition joint of claim 2, wherein the connecting portion and the plug portion are a unitary structural member.

6. The adapter according to claim 1, wherein an end cap is disposed at one end of the screw, a second chamfer is disposed at one end of the screw connected to the end cap, and a second recess matching the second chamfer is disposed at an opening of the screw hole.

7. The transition joint of claim 6, wherein the threaded rod and the end cap are a unitary structural member.

8. The adapter according to claim 6, wherein a locking nut is sleeved on an end of the screw rod away from the end cap, and the locking nut is in threaded fit with the screw rod.

9. The transition joint of any of claims 1-8, wherein the terminal stud and the transition body are copper structural members.