CN219180913U - Transfer wire - Google Patents

Abstract

The utility model belongs to the technical field of airplane fault testing, and discloses a transfer wire. The transfer conductor comprises: a first wire body and a second wire body; one end of the first wire body is provided with a plurality of plug-in female connectors, the other end of the first wire body is provided with a first wiring terminal, and the first wiring terminal can be connected with a wire, a power supply or a grounding column; one end of the second wire body is provided with a male plug, the other end of the second wire body is provided with a second wiring terminal, the male plug can be plugged with the female plug, and the second wiring terminal can be electrically connected with the testing equipment; the first wire body and the second wire body are both made of 20AWG wires. The utility model can stabilize the connection of the electric circuit, improve the adaptability of the connection of the electric circuit of the transfer lead, normalize the lead tool and facilitate the storage and maintenance.

Description

Transfer wire

Technical Field

The utility model relates to the technical field of airplane fault testing, in particular to a transfer wire.

Background

After long-time flight of the aircraft, the electrical circuit is easy to age, and a series of faults are caused; in addition, in the process of performing a functional test on an aircraft, various fault states exist, an maintainer is required to remove the fault, and in the process of removing the fault of the aircraft, a certain line is required to be grounded or powered.

Currently, on-board troubleshooting mainly depends on manual operation of an maintainer, and specifically, a common wire with a lead wire or a crocodile clip is generally used to connect a required test point or a power-on point, and the other end is connected with a detection device or a power tool.

However, the following problems also exist for manual operations on-board the accident: the lead wire is easy to break, and meanwhile, redundant materials are generated after the lead wire is electrified; the contact between the common lead and the contact of the test equipment is unstable, and particularly, the connector is easy to be damaged by electric spark during power-up; in addition, the common wire is difficult to meet the complex power-on and grounding requirements, meanwhile, is difficult to adapt to the connection of various electric circuits, and is difficult to realize the standardization of the wire tool.

Disclosure of Invention

The utility model aims to provide a transfer wire, which can stabilize the connection of electric circuits in the process of testing and troubleshooting an airplane, can improve the adaptability of the connection of the electric circuits of the transfer wire, normalize a wire tool and is convenient to store and maintain.

To achieve the purpose, the utility model adopts the following technical scheme:

a transfer wire, comprising:

the first wire body, one end of the first wire body has multiple female connectors of pegging graft, another end has the first terminal, the said first terminal can connect wire, power or ground column;

the second wire body, one end of the said second wire body has male connectors of grafting, another end has second wiring ends, the said male connectors of grafting can be pegged graft with female connectors of said grafting, the said second wiring ends can be connected with test equipment electrically;

and the first wire body and the second wire body are both made of 20AWG wires.

As a preferred embodiment of the transfer wire, the first terminal includes a first spring clip, and an insulating rubber is sleeved on the first spring clip.

As a preferable scheme of the transfer wire, the outer wall of the first wire body is sleeved with an insulating braided wire.

As a preferred embodiment of the transfer wire, the second terminal comprises a pin-shaped interface.

As a preferred embodiment of the transfer wire, the base material of the pin-shaped interface is metallic copper or copper alloy.

As a preferable scheme of the transfer wire, the outer wall of the needle-shaped interface is coated with a plating layer, and the plating layer is silver plating or gold plating.

As a preferable scheme of the transfer lead, a braiding sleeve is sleeved on the insulating jacket of the second lead body, and colors of the braiding sleeves corresponding to the needle-shaped interfaces of different types are different.

As a preferred embodiment of the transfer wire, the second terminal comprises a second spring clip for electrically connecting the second wire body to the bus bar or the terminal.

As a preferred embodiment of the transfer wire, the second terminal includes a hole-shaped interface, and an insulating layer is wrapped around the hole-shaped interface.

As a preferred solution of the transfer wire, the hole-shaped interface is provided with a color recognition ring in a ring manner.

The beneficial effects are that:

according to the utility model, the first wire body is connected with the lead wire, the power supply or the grounding column, and the second wire body is electrically connected with the testing equipment, so that the grounding and the powering-on of the testing equipment can be conveniently realized, and meanwhile, the switching-over between the testing equipment and other equipment can be realized; meanwhile, one end of the first wire body is provided with a plurality of plug-in female connectors and is plugged with plug-in male connectors of the second wire body, so that a single first wire body can be matched with a plurality of second wire bodies for use, and the second wire body can be used for adaptively adjusting capacity or interfaces according to requirements, so that the transfer wire is convenient to adapt to various interface environments, the adaptability of the transfer wire is improved, tools of the transfer wire are standardized, and the transfer wire is convenient to store and maintain; in addition, the first wire body and the second wire body are both 20AWG wires, compared with common wires or lead wires, the requirements of stable connection of electric circuits and complicated power-on and grounding requirements can be met in the process of testing and troubleshooting an airplane, and the testing safety is improved.

Drawings

Fig. 1 is a schematic structural diagram of a transfer wire according to an embodiment of the present utility model;

FIG. 2 is a schematic structural view of a first wire body according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of a second wire body with a needle-shaped interface according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a second wire body with a second spring clip according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a second wire body with a hole-shaped interface according to an embodiment of the present utility model.

In the figure:

100. a first wire body; 110. inserting a female connector; 120. a first terminal; 121. a first spring clip;

200. a second wire body; 210. inserting a male connector; 220. a second terminal; 221. a needle-shaped interface; 222. a second spring clip; 223. a hole-shaped interface.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Referring to fig. 1, the present embodiment relates to a transfer wire, which includes a first wire body 100 and a second wire body 200, wherein one end of the first wire body 100 is provided with a plurality of plug female connectors 110, the other end is provided with a first terminal 120, and the first terminal 120 can be connected with a wire, a power supply or a grounding post; one end of the second wire body 200 is provided with a male plug 210, the other end is provided with a second wiring terminal 220, the male plug 210 can be plugged with the female plug 110, and the second wiring terminal 220 can be electrically connected with test equipment; both the first wire body 100 and the second wire body 200 use 20AWG wires.

In this embodiment, the first wire body 100 is connected with a wire, a power supply or a grounding column, and the second wire body 200 is electrically connected with the testing device, so that the grounding and the powering up of the testing device can be conveniently realized, and meanwhile, the wire switching between the testing device and other devices can be realized; in addition, through arranging a plurality of plug female connectors 110 at one end of the first wire body 100 and plugging with the plug male connectors 210 of the second wire body 200, a single first wire body 100 can be matched with a plurality of second wire bodies 200 for use, and capacity or interfaces can be adaptively adjusted in the second wire body 200 according to requirements, so that a transfer wire can be conveniently adapted to various interface environments, the adaptability of the transfer wire is improved, tools of the transfer wire are standardized, and the transfer wire is convenient to store and maintain; in this embodiment, the first wire body 100 and the second wire body 200 are both 20AWG wires, compared with common wires or lead wires, the requirements of stable connection of electrical circuits can be met in the process of testing and troubleshooting an aircraft, complex power-up and grounding requirements are met, test safety is improved, and the maximum bearable current of the circuits can reach 5 amperes according to national standard specifications.

Optionally, the first terminal 120 includes a first spring clip 121, and the first spring clip 121 is sleeved with insulating rubber. The grounding pile can be conveniently clamped through the first spring clamp 121, and the interface end of other wires or the output interface of a power supply can be conveniently connected, so that the grounding, electrifying or switching functions of the connecting wires can be conveniently realized; in order to improve the use safety of the first spring clamp 121, an insulating rubber is sleeved on the first spring clamp 121.

In this embodiment, the first spring clip 121 may be a conventional crocodile clip, and the structure of the crocodile clip is well known and will not be further described herein.

Optionally, the outer wall cover of first line body 100 is equipped with insulating braided wire, and insulating braided wire has not only can promote the insulating nature of first line body 100, can also further promote the wearability of first line body 100, promotes the life of switching wire.

Optionally, the second terminal 220 includes a pin interface 221. The pin-shaped interface 221 can adapt to a hole-shaped test equipment connection interface, and when the test equipment is an aviation connector, for example, the interface of the connection end is hole-shaped, the pin-shaped interface 221 can be directly inserted into the hole-shaped interface, so that the second wire body 200 can be connected with the test equipment.

Further, the base material of the pin interface 221 is metallic copper or copper alloy, and the outer wall of the pin interface 221 is coated with a plating layer, which is a silver plating layer or a gold plating layer. Through the copper matrix, and cover gold plating or silver plating outside the copper matrix, can effectively promote the reliability of electric connection, promote the security.

Optionally, a braid is sleeved on the insulating jacket of the second wire body 200, and colors of the braid corresponding to the needle-shaped interfaces 221 of different types are different. In order to facilitate distinguishing the different second wire bodies 200, different knitting sleeves with different colors can be sleeved on the different first wire bodies 200, so that the distinguishing degree is improved, and the quick selection of operators is facilitated.

Optionally, the second terminal 220 includes a second spring clip 222 for electrically connecting the second wire body 200 with a bus bar or post. When the transfer wire needs to be connected to the bus bar or the binding post, in order to reduce the operation difficulty and improve the operation efficiency, the second terminal 220 is provided with a second spring clip 222, and the second spring clip 222 is clamped on the bus bar or the binding post.

Of course, the second spring clip 222 may be an existing alligator clip.

Optionally, the second terminal 220 includes a hole-shaped interface 223, and an insulating layer is wrapped around the hole-shaped interface 223. The hole-shaped interface 223 can adapt to the needle-shaped connection interface of the test equipment, and in addition, the situation that the hole-shaped interface 223 mistakenly touches other wiring terminals or the shell of the test equipment in the connection operation process can be prevented by the insulating layer, so that short circuit accidents are avoided, and further damage to the test equipment is caused.

Further, in order to form a color recognition ring around the hole-shaped interface 223, the second wire body 200 with different colors can be distinguished by the color recognition ring, alternatively, the color recognition ring may be a plastic ring with a recognition color, and is sleeved on the outer edge of the hole-shaped interface 223, or may be a recognition patch with a color, and is adhered to the outer wall of the hole-shaped interface 223.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. The switching wire, its characterized in that includes:

the wire comprises a first wire body (100), wherein one end of the first wire body (100) is provided with a plurality of plug-in female connectors (110), the other end of the first wire body is provided with a first wiring terminal (120), and the first wiring terminal (120) can be connected with a wire, a power supply or a grounding column;

the second wire body (200), one end of the second wire body (200) is provided with a male plug (210), the other end is provided with a second wiring terminal (220), the male plug (210) can be plugged with the female plug (110), and the second wiring terminal (220) can be electrically connected with test equipment;

the first wire body (100) and the second wire body (200) are both made of 20AWG wires.

2. The transfer wire of claim 1, wherein the first terminal (120) comprises a first spring clip (121), and wherein the first spring clip (121) is sleeved with insulating rubber.

3. The transfer wire of claim 1, wherein the outer wall of the first wire body (100) is sleeved with an insulated braided wire.

4. The transfer wire of claim 1, wherein the second terminal (220) comprises a pin interface (221).

5. The transfer wire of claim 4, wherein the base material of the pin interface (221) is metallic copper or copper alloy.

6. The transfer wire of claim 5, wherein the outer wall of the pin interface (221) is coated with a plating layer, the plating layer being a silver plating layer or a gold plating layer.

7. The transfer wire according to claim 4, wherein a braid is sleeved on the insulating jacket of the second wire body (200), and colors of the braid corresponding to the needle-shaped interfaces (221) of different kinds are different.

8. The transfer wire of claim 1, wherein the second terminal (220) comprises a second spring clip (222) for electrically connecting the second wire body (200) with a bus bar or post.

9. The transfer wire of claim 1, wherein the second terminal (220) comprises a hole-shaped interface (223), the hole-shaped interface (223) being surrounded by an insulating layer.

10. The transfer wire of claim 9, wherein the hole-shaped interface (223) is provided with a color identification ring.

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