CN204167643U - Control transformer power cord - Google Patents

Abstract

The utility model discloses a power line of a control transformer, which comprises a cable, a first connector, a second connector and a plurality of terminal plug terminals; the cable consists of a plurality of wires, each wire is externally bound with a nylon binding tape at intervals to integrate the wires into a whole, and the wire at the head end of the cable is divided into two strands, wherein the first strand of wire is connected with a first connector, and the second strand of wire is connected with a second connector; the wires at the tail end of the cable are respectively connected with the plurality of terminal plug terminals; by this, integrate a plurality of connectors together, make a plurality of different interfaces of transformer can accomplish the wiring with a power cord to the pencil is clean and tidy not in disorder, convenient wiring in earlier stage and follow-up maintenance.

Description

Control transformer power cord

technical field

The utility model relates to the technology in the field of cables, in particular to a power cord for controlling a transformer. the

Background technique

The power cord of a traditional transformer generally consists of a wire, a three-pin plug connected to one end of the wire, and a transformer connector connected to the other end of the wire. However, in addition to voltage transformation, the current transformer products also take into account other functions such as signal transmission, communication and control, so a single power line can no longer meet the needs of power supply and signal transmission. Cause confusion, follow-up maintenance is difficult. the

Utility model content

In view of this, the utility model aims at the lack of the existing technology, and its main purpose is to provide a power cord for controlling the transformer, which integrates multiple connectors together, so that multiple different interfaces of the transformer can be completed with one power cord Wiring, and the wiring harness is neat and not messy, which is convenient for early wiring and subsequent maintenance. the

In order to achieve the above object, the utility model adopts the following technical solutions:

A power cord for a control transformer, including a cable, a first connector, a second connector and several terminal plug terminals; One, the wires at the head end of the cable are divided into two strands, the first strand of wires connects to the first connector, the second strand of wires connects to the second connector; the wires at the end of the cable connect to the several terminal plug terminals respectively .

As a preferred solution, the plurality of wires of the cable are arranged in one or more groups, and a nylon sleeve is sheathed on the outside of each group of wires. the

As a preferred solution, each wire at the head end of the cable is integrally covered with a hard sleeve. the

As a preferred solution, the first connector has a total of 24 sockets in two rows, and each socket is internally connected to the first wire at the head end of the cable through a riveted terminal. the

As a preferred solution, the first connector is provided with an anti-mis-insertion protrusion. the

As a preferred solution, the second connector includes a seat body and a connecting body, the tail end of the connecting body has an uneven pressing part, and the head end of the connecting body is concavely provided with a single-row socket; the cable The second wire at the head end is connected to the base body, and the pressing part at the tail end of the connecting body is inserted into the base to compress the core of the second wire. the

As a preferred solution, 5PIN terminals are arranged in the single-row socket of the connecting body, and an anti-mis-insertion bump is provided on the outside of the connector body. the

As a preferred solution, the first strands of wires at the head end of the cable are distributed, and the second strands of wires are bound with a transparent white band and covered with a hard sleeve. the

As a preferred solution, the plurality of terminal plug-in terminals include 2 first terminal plug-in terminals, 3 second terminal plug-in terminals, 4 third terminal plug-in terminals, and 3 fourth terminal plug-in terminals, The sizes and dimensions of the first, second, third and fourth terminal plug terminals are all different from each other. the

As a preferred solution, a hard rubber tube is sheathed at the junction of the third terminal plug terminal and the wire. the

Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above-mentioned technical scheme that it is mainly because the first connector and the second connector are arranged at one end of the cable, and the other end is connected to each other. The several terminals are plugged into the terminals, and the wires between the two ends of the cable are partially bound with nylon cable ties to integrate the wires into one body. On the one hand, multiple connectors on the cable are integrated together, which is different from the traditional The power cord is only provided with connectors at both ends, so that the different interfaces of the transformer can be connected with one power cord; in addition, the use of nylon cable ties ensures that the wiring harness is clean and not messy, which brings convenience to the early wiring and subsequent maintenance. the

In order to illustrate the structural features and functions of the utility model more clearly, the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments. the

Description of drawings

Fig. 1 is the assembly three-dimensional schematic diagram of the preferred embodiment of the present utility model;

Fig. 2 is the front view of the first connector in the preferred embodiment of the utility model;

Fig. 3 is a schematic diagram of the insertion port of the first connector in a preferred embodiment of the present invention;

Fig. 4 is the front view of the second connector in the preferred embodiment of the utility model;

FIG. 5 is a schematic diagram of the insertion port of the second connector in a preferred embodiment of the present invention.

Explanation of the accompanying drawings:

10. Cable 101. Cable head end

102. Cable end 11. Wire

12. Nylon cable tie 13. The first wire

14. The second wire 15. Nylon sleeve

16. Hard casing 17. Transparent white drawstring

18. Hard casing 20. The first connector

21. Insertion interface 22. Anti-mis-insertion bump

30. Second connector 31. Seat body

32. Connection body 321. Pressing part

322, single row plug interface 323, 5PIN terminal

324. Misinsert prevention bump 40. Terminal plug terminal

41. The first terminal plug-in terminal 42. The second terminal plug-in terminal

43. Third terminal plug terminal 431. Hard rubber tube

44. The fourth terminal plug terminal.

Detailed ways

Please refer to Fig. 1 to Fig. 5, which shows the specific structure of a preferred embodiment of the present invention, which is a power cord for controlling a transformer, and the total length L1 is 390±15MM. The structure of the power cord includes a cable 10 , a first connector 20 , a second connector 30 and several terminal plug terminals 40 . the

Wherein, the cable 10 is composed of a plurality of wires 11, and each wire 11 is bound with nylon cable ties 12 at outer intervals to integrate the wires into one body. connected to the first connector 20 , and the second wire 14 connected to the second connector 30 ; the

In this embodiment, the plurality of wires 11 of the cable 10 are arranged in one or more groups, and a nylon sleeve 15 is sheathed on the outside of each group of wires. In addition, a hard sleeve 16 is integrally sheathed on each wire 11 of the cable head end 101 . The first wire 13 at the head end 101 of the cable is distributed, and the second wire 14 is bound with a transparent white band 17 and covered with a hard sleeve 18 . the

The first connector 20 has two rows of 24 sockets 21 in total, each socket 21 is internally connected to the first wire 13 at the head end of the cable through a riveted terminal. In addition, the first connector 20 is provided with an anti-mis-insertion protrusion 22, which can effectively prevent mis-insertion. the

The second connector 30 includes a seat body 31 and a connecting body 32. The tail end of the connecting body 32 has an uneven pressing portion 321, and the head end of the connecting body 32 is concavely provided with a single-row socket 322; The second wire 14 of the cable head end 101 is connected to the base body 31 , and the pressing portion 321 at the tail end of the connecting body 32 is inserted into the base body 31 to compress the core of the second wire 14 . In this embodiment, 5PIN terminals 323 are arranged in the single-row socket 322 of the connecting body, and an anti-mis-insertion bump 324 is provided on the outer side of the connector body. the

The plurality of terminal plug terminals 40 includes 2 first terminal plug terminals 41, 3 second terminal plug terminals 42, 4 third terminal plug terminals 43, and 3 fourth terminal plug terminals 44. The sizes and dimensions of the first, second, third and fourth terminal plug-in terminals (41, 42, 43, 44) are all different in phase, and each terminal plug-in terminal is tin-plated. In this embodiment, a hard rubber tube 431 is sleeved at the connection between the third terminal plug terminal 43 and the wire 11 to ensure that the wiring harness is clean and not messy.

To sum up, the key point of the design of this utility model is that it is mainly because one end of the cable 10 is provided with the first connector 20 and the second connector 30, and the other end is connected to the plurality of terminal plug terminals 40, and the cable The conductors 11 between the two ends of the 10 are partially bound with nylon cable ties 12 to integrate the conductors into one body. In this way, on the one hand, multiple connectors are integrated on the same cable 10, which differs from traditional power cords only in The design of connectors at both ends enables the different interfaces of the transformer to be connected with one power cord; in addition, the use of nylon cable ties 12 ensures that the wiring harness is clean and not messy, which brings convenience to the early wiring and subsequent maintenance. the

The above are only preferred embodiments of the present utility model, and are not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model , all still belong to the scope of the technical solution of the utility model. the

Claims (10)

1. a power line for control transformer, is characterized in that: comprise cable, the first connector, the second connector and some terminal inserting terminals; This cable is made up of many wires, and binding nylon cable tie in each wire olo ground makes wire integrity be integrated, and the wire of this cable head end is divided into two strands, and wherein first strand of wire connects the first connector, and second strand of wire connects the second connector; The wire of this cable ends connects this some terminal inserting terminal respectively.

2. the power line of control transformer according to claim 1, is characterized in that: many wires of described cable are arranged with one or more grouping, and in often organizing the outside sheathed nylon sleeve of wire.

3. the power line of control transformer according to claim 1, is characterized in that: the outer sleeve integrating of each bar wire of described cable head end is provided with hard sleeve.

4. the power line of control transformer according to claim 1, is characterized in that: described first connector has two rows totally 24 interfaces, first strand of wire of the inner cable head end that connected by riveted terminal of each interface.

5. the power line of the control transformer according to claim 1 or 4, is characterized in that: described first connector is provided with anti-mis-insertion projection.

6. the power line of control transformer according to claim 1, is characterized in that: described second connector comprises pedestal and is connected body, and the tail end of this connection main body has rough nip portion, and the head end connecting main body is arranged with single interface; Second strand of wire of described cable head end is connected on this pedestal, and the nip portion of this connection body tail end inserts the core compressing second strand of wire in pedestal.

7. the power line of control transformer according to claim 6, is characterized in that: arrangement 5PIN terminal in the single interface of described connection body, and is provided with anti-mis-insertion projection outside this connector body.

8. the power line of control transformer according to claim 1, is characterized in that: first strand of wire distributing of described cable head end is arranged, and on second strand of wire, binding has transparent whites band, and is arranged with hard sleeve.

9. the power line of control transformer according to claim 1, it is characterized in that: described some terminal inserting terminals comprise 2 first terminal inserting terminals, 3 the second terminal inserting terminals, 4 third terminal inserting terminals, 3 the 4th terminal inserting terminals, the size dimension of this first, second, third, fourth terminal inserting terminal all not homophases.

10. the power line of control transformer according to claim 9, is characterized in that: described third terminal inserting terminal and wire joint are arranged with ebonite pipe.