CN211556378U

CN211556378U - Power cable assembly with one-to-two structure

Info

Publication number: CN211556378U
Application number: CN202020538092.XU
Authority: CN
Inventors: 林小枫
Original assignee: Sichuan Weize Communication Technology Co Ltd
Current assignee: Sichuan Weize Communication Technology Co Ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-09-22
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a power cable subassembly of one drags two structures, include: the first cable led out from the first connector is connected with a deconcentrator; the second connector and the third connector are respectively connected with the deconcentrator through a second cable; each second cable is connected through a matched wire clamping assembly. The utility model provides a power cable subassembly of one drags two structures, through setting up the power cable subassembly of one drags two, can once supply power to two equipment, or accomplish the instantaneous electricity changing operation to equipment, simultaneously through set up the card line subassembly at the double cable end, be convenient for its transportation, the storage, simultaneously when a connector of single use, can inject the position of another connector, guarantee that it is not interfered by other equipment, increase of service life, be convenient for to the arrangement and the later maintenance of cable.

Description

Power cable assembly with one-to-two structure

Technical Field

The utility model relates to a cable for power transmission. More specifically, the utility model relates to a be used in two equipment power supplies or single equipment trade the power cable subassembly of structure that uses under the electric condition.

Background

The power cable is mainly used for connecting equipment needing power supply and realizing power supply operation among the equipment. In practical use, the situation that two devices need to be powered simultaneously is usually encountered, and the existing cable cannot complete interconnection between the power supply device and the two devices and cannot meet the use requirement on site under the situation that only one power supply device is provided.

In some occasions, for example, when power is supplied to the device for acquiring real-time data outdoors, the storage battery of the acquisition device needs to be supplied, and when the power of one storage battery is insufficient, the battery needs to be replaced. In the prior art, although some cables adopt a one-to-two structure to complete instantaneous power change, joints which are not used in the operation of the cable are not constrained, and are easy to interfere with other equipment in the use process, so that the cable is physically damaged, and the cable is not beneficial to the field cable arrangement.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.

To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a power cable assembly of one-to-two structure, including:

the first cable led out from the first connector is connected with a deconcentrator;

the second connector and the third connector are respectively connected with the deconcentrator through a second cable;

the end parts of the first cable and the second cable, the rubber cores in the first connector, the second connector and the third connector and the connecting sections of the female terminal are respectively encapsulated by the sealing covers matched with each other;

the free ends of the first connector, the second connector and the third connector are sealed by sealing caps matched with the sealing covers;

each second cable is connected through a matched wire clamping assembly.

Preferably, the wire clip assembly is configured to include: the clamping parts are arranged on two opposite sides of the connecting piece;

wherein, the inside of the clamping part is provided with a through groove which can accommodate a second cable;

the outer side of the through groove is provided with a notch which can allow the second cable to be clamped and taken out, and the through groove is provided with a plurality of groups of arc-shaped protruding parts on the inner side wall matched with the notch.

Preferably, the side wall opposite to the sealing cover is provided with a clamping block;

and a clamping groove matched with the clamping block is formed in the inner side wall of the sealing cap.

Preferably, the cable further comprises a sheath assembly arranged on the cable and respectively matched with the first connector, the second connector and the third connector;

wherein the sheath assembly is configured to include:

the protection card is matched with the external structures of the first connector, the second connector and the third connector, and a plurality of limiting grooves are formed in the protection card;

one end matched with the cable is provided with a double-layer corrugated flexible extending end;

the protective tube matched with the cable is provided with a clamping part with the inner diameter larger than the outer diameter of the preset flexible telescopic end.

Preferably, the splitter is configured to include:

the distribution board is provided with a Y-shaped or n-shaped structure wiring piece, the second cables are respectively connected to the symmetrical ends of the wiring piece, and the first cables are connected to the other end of the wiring piece;

and the insulating shell is used for encapsulating the wire dividing plate, the first cable and the second cable.

Preferably, the insulating shell is provided with arc-shaped limiting grooves matched with external structures of the first cable and the second cable on the end parts matched with the first cable and the second cable respectively;

and a sealing ring with a hollow structure is arranged on the outer edge of the limiting groove.

Preferably, the insulating housing is configured to have a male end for mating with a first cable, and a female end for mating with a second cable;

wherein, public end one side has step shape sunken grafting portion, be provided with the step groove with grafting portion matched with on female end one side inside wall.

The utility model discloses at least, include following beneficial effect: one of the two, the utility model discloses a set up one and drag two electric power components, can once supply power to two equipment, or accomplish the instantaneous electricity switching operation to equipment, it is good to have adaptability, the strong effect of maneuverability.

Two, the utility model discloses a set up the card line subassembly at the double cable end, its transportation, storage of being convenient for, when connector is singly used simultaneously, can inject the position of another connector, guarantee that it is not interfered by other equipment, increase of service life is convenient for to the arrangement and the later maintenance of cable.

Thirdly, the utility model discloses a to setting up sealed cap on the connector, guarantee that it is when not using, three female connector can both obtain fine protection, guarantees that its electric property of later stage connection satisfies the operation requirement.

And fourthly, the utility model discloses a to the structure setting of line ware for its equipment is simpler and easier, and it is better to establish the structural stability after connecting.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural diagram of a power cable assembly having a one-to-two structure according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a sealing cap according to another embodiment of the present invention;

fig. 3 is a schematic side view of a first connector according to another embodiment of the present invention;

fig. 4 is a schematic structural diagram of a wire clamping assembly according to another embodiment of the present invention;

fig. 5 is a schematic structural diagram of a wire divider according to another embodiment of the present invention.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

It is to be understood that in the description of the present invention, the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are used only for convenience in describing the present invention and for simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used in a broad sense, and for example, "connected" may be a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements.

Fig. 1-4 show a power cable assembly implementation form of a one-to-two structure according to the present invention, which includes:

the power supply device comprises a first connector 1, a first cable 2 led out from the first connector 1 is connected with a deconcentrator 3, and the effect of the first connector is to divide power resources connected with the first connector into two parts so as to realize power supply operation with different power equipment or instantaneous power conversion work;

the second connector 5 and the third connector 6 are respectively connected with the deconcentrator through the second cable 4, and are used for being connected with two devices through the two connectors to supply power to multiple devices, and also can be used for connecting the devices with another power supply device by connecting an unconnected cable into a power supply end in the power exchanging process of the devices, and then quickly dialing out the other second connector to complete instant power exchanging;

the end parts of the first cable and the second cable, the rubber cores in the first connector, the second connector and the third connector and the connecting sections of the female terminal 70 are respectively encapsulated by the sealing covers 7 which are matched with each other, the joints of all the parts are sealed by the sealing covers, and the electrical sealing performance of the parts is further ensured, and certainly, the sealing covers and the sealing caps are both prepared by adopting insulating and/or flame-retardant materials;

the free ends of the first connector, the second connector and the third connector are sealed through the sealing cap 8 matched with the sealing cover, in the structure, because each connector is a female connector, impurities are easily mixed in a conducting hole matched with a male connector when the connector is not used or in other occasions, and therefore the connector needs to be sealed when being delivered from a factory, so that the later electrical connection performance can meet the use requirement and the safety performance can be guaranteed;

each second cable is through the 9 and then connection of matched with card line subassembly, lies in fixing the connector position that does not use through the effect of card line subassembly, prevents that it from dropping and is influenced by other equipment and cause the damage, guarantees simultaneously that it is in the transportation, deposits the in-process, the stability of structure, and the female terminal wiring of each connector is shown in the following table:

as shown in fig. 5, in another example, the wire clamping assembly is configured to include: the cable connector comprises a connecting piece 10 and clamping parts 11 arranged on two opposite sides of the connecting piece, wherein the clamping parts are used for connecting two first cables together under the action of the connecting piece, and clamping the second cables under the action of the clamping parts;

wherein, the inside of the clamping part is provided with a through groove 12 which can accommodate a second cable;

the groove is provided with a notch 13 which can allow the second cable to be clamped and taken out, and the second cable is enabled to have expansion and contraction allowance by the design of the notch, so that the second cable can be clamped into the groove as required, and can be separated from the groove by the design of the notch, the through groove is provided with a plurality of groups of arc-shaped protruding parts 14 on the inner side wall matched with the notch, the space position of the second cable is limited by the action of the arc-shaped protruding parts, the second cable is prevented from falling off from the notch, and meanwhile, the second cable is prevented from being repeatedly taken out and stored in the damage to the outer surface of the second cable, so the edge of the notch can be designed into an arc-shaped structure as required.

In another example as shown in fig. 1, the opposite side walls of the sealing cover are provided with latch blocks 15, which protrude from the outer side wall of the sealing cover;

the inner side wall of the sealing cap is provided with a clamping groove 16 matched with the clamping block, the sealing cap is sleeved at the outer end of the sealing cover in the structure, the clamping block and the clamping groove are matched to complete connection in the inserting process, and an anti-skidding part 17 can be arranged on the opposite side wall according to requirements.

In another example, as shown in fig. 1, the cable further comprises a sheath assembly disposed on the cable and respectively matched with the first connector, the second connector and the third connector, and the sheath assembly is connected with the plug through a clamping piece 18 generated by a secondary injection mold;

wherein the sheath assembly is configured to include:

the protective card 19 is matched with the external structures of the first connector, the second connector and the third connector, is used for protecting the connecting plug, plays a good role in insulation and screen, prevents external equipment from influencing the protective card during working, can also seal the protective card in intervals, prevents the protective card from influencing the working of other devices, and is provided with a plurality of limiting grooves for being matched, connected and fixed with the equipment;

one end matched with the cable is provided with a double-layer corrugated flexible extension end 20, which is used for ensuring that the protection clamp has certain extension allowance and is convenient for installation and protection;

with cable matched with pillar, be provided with the clamping part (not shown) that the internal diameter is greater than predetermined flexible end external diameter on it, its effect through the pillar, adjust the position of protecting the card, so that it can adapt to the installation needs of different occasions, it also can be in the transportation simultaneously, remove the in-process and protect the plug through the mode of overlay type, and the position control through the pillar when the installation, expose the plug, the structural stability of cable is better, the result of use does not receive the transportation, move the in-process influence to the plug, product stability is better.

In another example, as shown in fig. 5, the splitter is configured to include:

the cable connector comprises a wiring board 21, a Y-shaped or n-shaped wiring piece 22 is arranged on the wiring board, the second cables are respectively connected to the symmetrical ends of the wiring piece, the first cable is connected to the other end of the wiring piece, a clamping groove 23 matched with the external structure of the wiring piece can be arranged on the wiring board under the structure and is matched with the wiring piece in a small gap mode, binding posts distributed in a shape like Chinese characters can be arranged on the wiring piece according to needs, and each cable is connected or welded and fixed with each binding post, or welding spots are directly arranged on the wiring board in a contrasting mode to complete connection with each cable;

the insulating shell 24 for encapsulating the wire dividing plate, the first cable and the second cable is used for electrically sealing the connection part, and can be made of insulating and flame-retardant materials.

In another example, as shown in fig. 5, the insulating housing is provided with arc-shaped limiting grooves 25 respectively matched with the external structures of the first cable and the second cable on the ends matched with the first cable and the second cable, and the arc-shaped limiting grooves are used for fixing the positions of the cables by the limiting grooves matched with the external structures of the cables, and simultaneously ensuring the electrical performance and the sealing performance of the cables and preventing safety accidents;

wherein, be provided with hollow structure's sealing washer (not shown) on the outward flange of spacing groove, after each cable inserts insulating housing, through under the drive effect of each cable to the sealing washer in the insertion process, carry out secondary seal to the spacing groove, the leakproofness can be showing and is promoted, and the security is better.

In another example, as shown in fig. 5, the insulating housing is configured to have a male end 26 for mating with the first cable and a female end 27 for mating with the second cable, and of course, the present solution may also be in the form of a left-right structure, and an up-down structure, and the assembly of the two half insulating housings into an integral structure is completed by the mating of the male end and the female end;

wherein, public end one side has the step form portion of pegging graft 28 that sinks, be provided with on the inside wall of female end one side with grafting portion matched with step groove 29, cooperation through grafting portion and step groove for the compactness that the two combines is better, and can be in the assembling process as required, through set up the adhesive linkage in grafting portion one end, guarantee that its combination back two gas tightness is better, and the stability of connecting is better, also can set up the jump ring respectively in the relative both sides of public end simultaneously and carry out the secondary and fix, move ahead in the grafting and press jump ring one end promptly, with after the grafting, loosen the jump ring, make its other end card go into in the fixed orifices in the female end, accomplish the fixed connection of the two, guarantee the stability of connecting.

The above embodiments are merely illustrative of a preferred embodiment, but not limiting. When the utility model is implemented, the proper replacement and/or modification can be carried out according to the requirements of users.

The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.

While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to various and be fit for the utility model discloses a field completely. Additional modifications will readily occur to those skilled in the art. The invention is therefore not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims

1. A power cable assembly of a one-to-two configuration, comprising:

each second cable is connected through a matched wire clamping assembly.

2. The power cable assembly of claim 1, wherein the wire trap assembly is configured to include: the clamping parts are arranged on two opposite sides of the connecting piece;

3. A power cable assembly in a one-over-two configuration as claimed in claim 1, wherein said closure has latch means on opposite side walls;

4. The power cable assembly of claim 1, further comprising a sheath assembly disposed on the cable and respectively engaged with the first connector, the second connector, and the third connector;

wherein the sheath assembly is configured to include:

5. The power cable assembly of claim 1, wherein the splitter is configured to include:

6. The power cable assembly with a structure of two cables according to claim 5, wherein the insulating shell is provided with arc-shaped limiting grooves matched with the external structures of the first cable and the second cable on the ends matched with the first cable and the second cable respectively;

7. The power cable assembly of claim 5, wherein the insulative housing is configured to have a male end for mating with a first cable and a female end for mating with a second cable;