CN215119479U

CN215119479U - Wire harness for terminal extension

Info

Publication number: CN215119479U
Application number: CN202120911616.XU
Authority: CN
Inventors: 高杨
Original assignee: Suzhou Hongpeng Electronics Co ltd
Current assignee: Suzhou Hongpeng Electronics Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-12-10
Anticipated expiration: 2031-04-29

Abstract

The utility model relates to a pencil for terminal extension, including the electric wire, set up the protective sheath in the electric wire outside, and set up the terminal at the electric wire both ends, the kind of terminal is 2, first terminal and second terminal are supporting, first terminal and second terminal set up respectively at the both ends of electric wire, the quantity of electric wire is 2, first electric wire and second electric wire; the same end of the first wire and the second wire is connected with different terminals, namely a first terminal and a second terminal are respectively connected; a winding assembly is arranged in the protective sleeve. The utility model realizes the function of terminal extension by arranging the first terminal and the second terminal at the two ends of the electric wire, matching the first terminal with the second terminal and connecting and transmitting the adjacent electric wire through the first terminal and the second terminal; and through being provided with the kinking subassembly in the protective sheath inside, realize receiving of electric wire and unwrapping wire function, satisfy the terminal extension demand of different length.

Description

Wire harness for terminal extension

Technical Field

The utility model belongs to the technical field of the electron pencil technique and specifically relates to a pencil for terminal extension.

Background

An electronic wire harness is a bridge for establishing communication between two or more isolated and non-communicating electronic circuits, so that current can flow, and various functions of various electronic components can be realized.

The automobile wiring harness is an important component of an automobile electrical system, the wiring harness is connected with each electrical appliance to transmit signals and power, and along with the continuous improvement of the overall development level of the automobile, the complexity and the integration degree of various electrical devices and systems are correspondingly increased, and the wiring harness also becomes a high-incidence area of automobile faults. The wiring harness is a group of metal wires and cables bound together to carry signals and power connections between equipment. The wiring component is used for connecting various electrical equipment in an automobile circuit and mainly comprises an insulating sheath, a wiring terminal, a lead, an insulating binding material and the like.

The automotive wiring harness is a continuous carrier for various parts of an automobile, and has a main function of ensuring transmission of electric signals, ensuring reliability of a connection circuit, supplying a prescribed current value to electronic and electric parts, preventing electromagnetic interference to surrounding circuits, and eliminating short-circuiting of electric appliances. The selection of the wires of the automobile wire harness is crucial to the whole automobile wire harness production and manufacturing process, and the half-point tiger cannot be obtained.

The existing wiring harness is often subjected to a field with a long distance between two connecting circuits or insufficient wiring harness length in the using process, wiring harness connection needs to be prolonged at this time, the existing solution is to newly make a wiring harness, so that the cost is increased, and the universality is low.

Therefore, the wire harness for terminal extension is provided to solve the problems in the prior art and has great significance for popularization and use.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the present invention is to provide a wire harness for terminal extension, so as to achieve the function of terminal extension, and at the same time, improve the safety performance of the wire harness, and achieve the functions of wear resistance, aging resistance, corrosion resistance, and the like.

In order to achieve the above object, the present application provides the following technical solutions.

A wire harness for terminal extension includes an electric wire, a protective cover provided outside the electric wire, and terminals provided at both ends of the electric wire;

the types of the terminals are 2, namely a first terminal and a second terminal, the first terminal and the second terminal are matched, and the first terminal and the second terminal are respectively arranged at two ends of the electric wire;

the number of the wires is 2, namely a first wire and a second wire; the same end of the first electric wire and the second electric wire is connected with different terminals, namely a first terminal and a second terminal.

Preferably, a winding assembly is arranged in the protective sleeve and can achieve the wire winding and unwinding functions.

Preferably, the winding assembly comprises a winding wheel, a clamping seat assembly, a rotating shaft and a handle, the rotating shaft penetrates through the winding wheel, one end of the rotating shaft penetrates through the protective sleeve and is fixedly connected with the handle, and the other end of the rotating shaft is fixed on the inner wall of the protective sleeve through a bearing.

Preferably, the winding assembly comprises 2 baffles, and the clamping seat assembly is fixed on any one baffle and is used for fixing one end of the electric wire.

Preferably, the clamping seat assembly comprises a clamping hole and a clamping plate, a groove is formed in the baffle, and the clamping plate is detachably fixed on the groove and is opposite to the clamping hole.

Preferably, the kinking subassembly still includes the fixing base, the fixing base is used for fixing the pivot, the pivot passes the fixing base, and the fixing base setting is provided with 2 through-holes in handle one side on the fixing base, fixes the fixing base on the lateral wall of protective sheath through the bolt to make pivot stall.

Preferably, heat shrinkable tubes are respectively arranged at two ends of the protective sleeve, and are used for protecting the electric wires, and 2 electric wires are introduced into one protective sleeve.

Preferably, the electric wire comprises a core wire and a rubber shell, the core wire is arranged in the rubber shell, and the core wire is fixedly connected with the terminal.

The utility model discloses the beneficial technological effect who obtains:

1) the utility model solves the problems of overlong distance or insufficient harness length when the existing electronic circuit adopts the harness connection, can realize the function of prolonging the terminal harness, simultaneously improves the safety use performance of the harness, and realizes the functions of abrasion resistance, aging resistance, corrosion resistance and the like;

2) the utility model discloses the electric wire both ends all are provided with first terminal and second terminal, and first terminal and second terminal are supporting, and adjacent electric wire passes through the connection transmission of first terminal and second terminal, realize the function that the terminal is prolonged; through being provided with the kinking subassembly in the protective sheath inside, realize receiving of electric wire and unwrapping wire function, satisfy the terminal extension demand of different length.

The foregoing description is only an overview of the technical solutions of the present application, so that the technical means of the present application can be more clearly understood and the present application can be implemented according to the content of the description, and in order to make the above and other objects, features and advantages of the present application more clearly understood, the following detailed description is made with reference to the preferred embodiments of the present application and the accompanying drawings.

The above and other objects, advantages and features of the present application will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic diagram of a wiring harness for terminal extension in one embodiment of the present disclosure;

FIG. 2 is a schematic structural view of a protective sheath and a spool assembly according to one embodiment of the present disclosure;

FIG. 3 is a left side view of FIG. 2;

fig. 4 is a schematic structural view of a winding assembly according to an embodiment of the present disclosure.

In the above drawings: 110. a first electric wire; 120. a second electric wire; 210. a first terminal; 220. a second terminal; 300. a protective sleeve; 410. winding the wire wheel; 420. a rotating shaft; 430. a handle; 440. a baffle plate; 441. a groove; 450. a clamping hole; 460. clamping a plate; 470. a fixed seat; 471. a through hole; 500. and (7) heat-shrinkable tubes.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. In the following description, specific details such as specific configurations and components are provided only to help the embodiments of the present application be fully understood. Accordingly, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, descriptions of well-known functions and constructions are omitted in the embodiments for clarity and conciseness.

It should be appreciated that reference throughout this specification to "one embodiment" or "the embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrase "one embodiment" or "the present embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Further, the present application may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.

The term "at least one" herein is merely an association relationship describing an associated object, and means that there may be three relationships, for example, at least one of a and B, may mean: a exists alone, A and B exist simultaneously, and B exists alone.

It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion.

As shown in fig. 1, a wire harness for terminal extension includes electric wires, a protective cover 300 disposed outside the electric wires, and terminals disposed at both ends of the electric wires, the protective cover 300 protecting the electric wires.

The types of the terminals are 2, namely a first terminal 210 and a second terminal 220, and the first terminal 210 and the second terminal 220 are matched, namely a male plug and a female plug; the first terminal 210 and the second terminal 220 are respectively disposed at both ends of the electric wire.

The number of the wires is 2, i.e., the first wire 110 and the second wire 120; the same end of the first wire 110 and the second wire 120 is connected to different terminals, i.e. the first terminal 210 and the second terminal 220, respectively.

When the terminal is used, the first terminal 210 and the second terminal 220 are matched, and the corresponding number of wire harnesses are adopted to prolong the terminal according to actual needs.

The two ends of the protective sheath 300 are respectively provided with a heat shrink tube 500, and the heat shrink tube 500 is used for protecting the electric wires and guiding 2 electric wires into one protective sheath 300.

The electric wire comprises a core wire and a rubber shell, wherein the core wire is arranged in the rubber shell, and the core wire is fixedly connected with the terminal in a riveting mode.

In one embodiment, as shown in fig. 2-3, a winding assembly is disposed within the protective sheath 300 and is capable of performing a wire take-up and pay-off function.

As shown in fig. 4, the spooling assembly comprises a spooling wheel 410, a clamping seat assembly, a rotating shaft 420 and a handle 430, wherein the handle 430 is arranged outside the protective sleeve 300, and the rotating shaft 420 penetrates through the spooling wheel 410 and drives the spooling wheel 410 to rotate. One end of the rotating shaft 420 penetrates through the protective sleeve 300 and is fixedly connected with the handle 430, and a bearing is arranged at the contact position of the rotating shaft 420 and the protective sleeve 300; the other end of the rotating shaft 420 is fixed on the inner wall of the other side of the protective cover 300 through a bearing.

The winding assembly comprises 2 baffle plates 440, namely a first baffle plate and a second baffle plate, wherein the first baffle plate and the second baffle plate are respectively arranged at two sides of the winding wheel 410 and are used for preventing the electric wire from being separated from the winding wheel 410; the first baffle and the second baffle do not rotate along with the rotating shaft 420, and the rotating shaft 420 is fixedly connected with the first baffle and the second baffle through bearings respectively.

The clamping seat component is fixed on any baffle 440 and used for fixing one end of an electric wire, and the other end of the electric wire rotates along with the winding wheel 410, so that the winding or unwinding function can be realized.

In one embodiment, the first blocking plate is a fixed blocking plate, the card seat assembly is disposed on the first blocking plate, and the second blocking plate is a movable blocking plate capable of rotating along with the rotation of the rotating shaft 420.

The clamping seat assembly comprises a clamping hole 450 and a clamping plate 460, a groove 441 is formed in the baffle 440, and the clamping plate 460 is detachably fixed on the groove 441 and faces the clamping hole 450.

Further, the clamping plate 460 is fixed on the groove 441 through a bolt, and simultaneously fixes one end of the electric wire in the clamping hole 450, so that the one end of the electric wire is prevented from paying off or taking up along with the rotation of the coiler 410.

Further, a limiting sleeve (not marked in the drawings) is further arranged on the baffle 440, and the limiting sleeve is opposite to the clamping hole 450 to further fix one end of the wire, so that the one end of the wire is prevented from paying off or taking up along with the rotation of the wire winding wheel 410.

The winding assembly further comprises a fixing seat 470, the fixing seat 470 is used for fixing the rotating shaft 420, the rotating shaft 420 penetrates through the fixing seat 470, the fixing seat 470 is arranged on one side of the handle 430, 2 through holes 471 are formed in the fixing seat 470, the fixing seat 470 is fixed on the side wall of the protective sleeve 300 through bolts, so that the rotating shaft 420 stops rotating, the winding wheel 410 stops rotating, and the unwinding or winding is stopped.

The above description is only a preferred embodiment of the present invention, and it is not intended to limit the scope of the present invention, and various modifications and changes may be made by those skilled in the art. All changes, modifications, substitutions, integrations and parameter changes to the embodiments, which are within the spirit and principle of the invention, can be made by conventional substitution or can realize the same function without departing from the principle and spirit of the invention, and all fall into the protection scope of the invention.

Claims

1. A wire harness for terminal extension, characterized by comprising an electric wire, a protective cover (300) disposed outside the electric wire, and terminals disposed at both ends of the electric wire;

the types of the terminals are 2, namely a first terminal (210) and a second terminal (220), the first terminal (210) and the second terminal (220) are matched, and the first terminal (210) and the second terminal (220) are respectively arranged at two ends of an electric wire;

the number of the wires is 2, namely a first wire (110) and a second wire (120); the same end of the first electric wire (110) and the second electric wire (120) is connected with different terminals, namely a first terminal (210) and a second terminal (220).

2. Harness for terminal extension according to claim 1, characterized in that a winding assembly is provided inside the protective sheath (300), said winding assembly being able to perform the winding and unwinding functions of the electric wire.

3. The wire harness for terminal extension according to claim 2, wherein the winding assembly comprises a winding wheel (410), a clamping seat assembly, a rotating shaft (420) and a handle (430), the rotating shaft (420) penetrates through the winding wheel (410), one end of the rotating shaft (420) penetrates through the protective sleeve (300) and is fixedly connected with the handle (430), and the other end of the rotating shaft (420) is fixed on the inner wall of the protective sleeve (300) through a bearing.

4. The wire harness for terminal extension according to claim 3, wherein the winding assembly includes 2 baffles (440), and the socket assembly is fixed to any one of the baffles (440) for fixing one end of the electric wire.

5. The wire harness for terminal extension according to claim 4, wherein the card holder assembly comprises a card hole (450), a card board (460), the baffle (440) is provided with a groove (441), and the card board (460) is detachably fixed on the groove (441) and faces the card hole (450).

6. The wire harness for terminal extension according to claim 3, wherein the winding assembly further comprises a fixing seat (470), the fixing seat (470) is used for fixing the rotating shaft (420), the rotating shaft (420) penetrates through the fixing seat (470), the fixing seat (470) is arranged on one side of the handle (430), 2 through holes (471) are formed in the fixing seat (470), and the fixing seat (470) is fixed on the side wall of the protective sleeve (300) through bolts so that the rotating shaft (420) stops rotating.

7. The wire harness for terminal extension according to claim 1, wherein both ends of the protective sheath (300) are respectively provided with a heat shrinkable tube (500), the heat shrinkable tube (500) is used for protecting the electric wires, and 2 electric wires are introduced into one protective sheath (300).

8. The wire harness for terminal extension according to claim 1, wherein the electric wire includes a core wire and a rubber shell, the core wire is disposed in the rubber shell, and the core wire is fixedly connected to the terminal.