CN218770320U

CN218770320U - Connector assembly

Info

Publication number: CN218770320U
Application number: CN202222230884.2U
Authority: CN
Inventors: 李永富
Original assignee: Beijing Chehejia Automobile Technology Co Ltd
Current assignee: Beijing Chehejia Automobile Technology Co Ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-03-28
Anticipated expiration: 2032-08-24

Abstract

The application provides a connector assembly, this connector assembly includes connector body and ribbon, and the connector body sets up in connecting portion including the connecting portion that are used for placing the pencil, the ribbon for tighten the pencil in connecting portion. Through the structure, the wire harness can be tied tightly to the connecting portion of the connector body through the binding belt, so that the connecting portion can provide acting force for the wire harness, vibration or tearing of the wire harness are relieved, the protection of the wire harness by the protective shell is realized, and because the wire harness in the connector assembly is fixed through the binding belt, the limitation of the inner diameter of the corrugated pipe to the wire diameter of the wire harness when the corrugated pipe is adopted to fix the wire harness is avoided, so that the connector assembly can be matched with the wire harness in a large range of wire diameters, and the connector assembly has high universality.

Description

Connector assembly

Technical Field

The present application relates to the field of circuit connection devices, and more particularly, to a connector assembly.

Background

The connector body is capable of connecting two conductors together so that current or signals flow from one conductor to the other. When the wiring harness of the connector body is vibrated or pulled, the problem of pulling-out or signal instantaneous interruption is easy to occur.

The harness end of the connector body is usually provided with a protective shell for protecting the harness to alleviate the influence of vibration or tearing on the connector body and keep the connector body stable in operation. In the related art, the protective shell of the connector body needs to be provided with a corrugated pipe to be matched with the wire harness of the connector body, so that the wire harness and the protective shell interact with each other, and the protective shell protects the wire harness. However, when the wire diameter of the connector body wire harness is large, the corrugated tube presses the wire harness, and the inner diameter of the corrugated tube restricts the wire harness of the connector body, which affects the versatility of the connector body.

SUMMERY OF THE UTILITY MODEL

The application provides a connector assembly, this connector assembly can match the pencil of great range line footpath, has higher commonality.

The application provides a connector assembly, which comprises a connector body and a binding belt, wherein the connector body comprises a connecting part, and the connecting part is used for placing a wire harness; the ribbon sets up in connecting portion, and the ribbon encircles the periphery of locating connecting portion, and the pencil is located the annular hole that the ribbon encloses, and connecting portion and pencil are located the diameter adjustable annular hole that the ribbon encloses, and the ribbon is used for tieing up the pencil on connecting portion.

Through the structure, when the ribbon is tightened, the diameter of the annular hole is reduced, the wire harness can be tightened to the connecting part of the connector body through the ribbon, the connecting part can provide acting force for the wire harness, vibration or tearing caused by the wire harness are relieved, the protection of the wire harness by the protective shell is realized, because the wire harness in the connector assembly is fixed through the ribbon, the limitation of the wire diameter of the wire harness by the inner diameter of the corrugated pipe when the corrugated pipe is adopted for fixing the wire harness is avoided, the wire harness with the wire diameter in a larger range can be matched by the connector assembly, and the connector assembly has higher universality.

In the connector assembly that this application embodiment provided, be equipped with the protecting crust on the connector body, connecting portion connect in the protecting crust, and the protecting crust is equipped with the via hole, and the pencil passes the via hole and places connecting portion in. The protective case not only can protect the connector body, and the via hole of protective case is worn to establish by the pencil for the protective case can also protect the junction of pencil and this body coupling of connector.

In the connector assembly that this application embodiment provided, be equipped with the convex part on the connecting portion, the convex part is protruding to the direction of keeping away from the pencil, and convex part and protective case interval set up, and the ribbon is located between convex part and the protective case. The convex part is through setting up with the protecting crust interval for form the space between convex part and the protecting crust, the ribbon is when tying up the space between convex part and protecting crust, and the convex part can play the effect of blockking to the ribbon, has reduced the possibility that the ribbon drops from connecting portion, is favorable to improving the stability that the ribbon was tightened the effect.

In the connector assembly that this application embodiment provided, connecting portion are located the hole department, and the length direction of connecting portion sets up to be parallel with the direction of the central axis of via hole for connecting portion extend along the direction of the central axis of via hole, and when the pencil passed through the ribbon and connects on connecting portion, connecting portion can play the guide effect along the central axis direction of via hole to the pencil, are favorable to reducing the buckling that the pencil received in the via hole department.

In the connector assembly provided by the embodiment of the application, the connector assembly further comprises a positioning piece, and the positioning piece is filled in the through hole to support the wiring harness on the inner surface of the through hole, so that the positioning of the wiring harness passing through the air is realized, the shaking of the wiring harness passing through the air is reduced, the abrasion of the wiring harness is reduced, and the safety of the connector assembly is improved.

In the connector assembly provided by the specific embodiment of the present application, the protective shell includes a main body portion and an extension portion that are connected to each other, the main body portion is connected to the connector body, the extension portion is located on a side of the main body portion away from the connector body, and the via hole is disposed in the extension portion.

In the connector assembly that this application embodiment provided, the extension is equipped with additional strengthening, and additional strengthening arranges along the direction of the central axis of via hole, and the additional strengthening's of not only being convenient for location can also reduce the bending that the extension received the exogenic action and took place, is favorable to reducing the bending that the pencil in the via hole of extension took place.

In the connector assembly that this application embodiment provided, via hole department is equipped with crashproof structure, and crashproof structure arranges along the direction of the central axis of via hole, and crashproof structure can block the collision of external part to the pencil of via hole department, plays the guard action to the pencil, is favorable to improving this connector assembly's security.

In the connector assembly provided in the present embodiment, the protective shell includes a first cover and a second cover, the first cover is provided with a first hole portion, the second cover is provided with a second hole portion, the first hole portion and the second hole portion are used for forming a via hole, the connecting portion is provided on the first cover, the second cover is connected to the first cover in a snap-fit manner, and the first cover is connected to an end portion of the connector body close to the wire harness. The protective case is split type structure, and the assembler can arrange the pencil in between first lid and the second lid and lie in between first hole portion and the second hole portion after, with both joint constitution protective case again, the protective case is through the via hole cover in the pencil promptly, has improved the convenience of this connector subassembly equipment.

The technical scheme provided by the embodiment of the disclosure at least brings the following beneficial effects:

the application provides a connector assembly, this connector assembly includes connector body and ribbon, and the connector body sets up in connecting portion including the connecting portion that are used for placing the pencil, the ribbon for tighten the pencil in connecting portion. Through the structure, when the ribbon is tightened, the diameter of the annular hole is reduced, the wire harness can be tightly tied to the connecting part of the connector body through the ribbon, so that the connecting part can provide acting force for the wire harness, the vibration or the tearing of the wire harness, which is received by the wire harness, are relieved, the protection of the protective shell for the wire harness is realized, because the wire harness in the connector assembly is fixed through the ribbon, the limitation of the inner diameter of the corrugated pipe to the wire harness wire diameter when the corrugated pipe is adopted to fix the wire harness is avoided, the wire harness in the larger range wire diameter can be matched through the connector assembly, and the connector assembly has higher universality.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to refer to like parts throughout the drawings.

FIG. 1 is a schematic illustration of a connector assembly according to some embodiments of the present application in connection with a cable tie;

FIG. 2 is a schematic illustration of a connector assembly provided in accordance with some embodiments of the present application when a tie is not attached.

The reference numbers in the detailed description are as follows:

1. a connector body; 2. a wire harness; 3. protecting the shell; 31. a first cover body; 32. a second cover body; 33. a via hole; 34. a connecting portion; 341. a convex portion; 35. a main body portion; 36. an extension portion; 361. a reinforcing structure; 362. an anti-collision structure; 4. binding; 5. a positioning member.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.

The connector body is used as a connecting part between two devices, the two devices can be connected, the transmission of current or signals between the two devices is realized, and the connector body plays an important role in the normal work of the two devices

When the pencil of connector body received vibration or tear, the condition that the pencil appears pulling apart or signal transmission breaks momentarily easily, has seriously influenced connector body's normal work, influences user's use and experiences. The applicant has noted that in order to protect the harness of the connector body so that it can work properly, the harness end of the connector body is usually provided with a protective shell that protects the harness. However, in this solution, in order to provide a force to the wire harness of the connector body to alleviate the influence of vibration and tear on the wire harness, the protective shell is usually provided with a corrugated tube engaged with the wire harness, so that the corrugated tube interacts with the wire harness to protect the wire harness.

The applicant has noticed that in this way, since the filling rate of the wires inside the corrugated tube cannot exceed 75%, the corrugated tube imposes a limit on the wire diameter of the wire harness, and therefore, the wire harness that mates with the connector body, which affects the versatility of the connector body.

Based on the consideration, in order to improve the universality of the connector body by matching with the wire harness with a larger wire diameter range, the applicant designs a connector assembly through intensive research, the wire harness is tightly bound on the protective shell through a binding belt, the limitation of the corrugated pipe on the wire diameter of the wire harness is cancelled, the wire diameter range of the wire harness matched with the connector body is enlarged, and the universality of the connector assembly is improved.

The connector assembly disclosed by the embodiment of the application can be applied to connection of lines or devices in batteries, but not limited to connection of lines or devices in batteries, and can also be applied to other devices needing to be connected together, such as vehicles, aircrafts and the like.

The technical solution of the connector assembly provided in the embodiments of the present application will be further described with reference to the accompanying drawings.

Some embodiments of the present application provide a connector body 1 assembly, as shown in fig. 1, the connector body 1 assembly including a connector body 1 and a cable tie 4, the connector body 1 including a connecting portion 34, the connecting portion 34 being for placing a wire harness 2; ribbon 4 sets up in connecting portion 34, and ribbon 4 encircles the periphery of locating connecting portion 34, and pencil 2 is arranged in the adjustable annular hole of diameter that ribbon 4 encloses, and ribbon 4 is used for tieing up pencil 2 on connecting portion 34.

The wire harness 2 is connected to the connector body 1, and the tie 4 ties the wire harness 2 to the connecting portion 34.

Connector body 1 may refer to a conductor device that bridges two conductors on a loop so that current or signals may flow from one conductor to the other. The connector bodies 1 can be arranged in pairs, two connector bodies 1 in the arrangement in pairs are connected with equipment to be connected through the wiring harnesses 2, one of the connector bodies 1 arranged in pairs is connected to the other connector body 1 in a plugging mode and the like, and bridging of two conductors is achieved.

The wire harness 2 may refer to a cable capable of conducting current or signal transmission, which is connected between the connector body 1 and the device to be connected, and forms a path of current or signal between the connector body 1 and the device to be connected. The wire harness 2 may include a conductor structure at a central position and an insulating sheath covering the conductor structure. In some embodiments, the conductor structure may be formed by stranding copper wires into a cable-like structure, and the insulating sheath may be formed by polyvinyl chloride processing.

Connecting portion 34 can set up the structure on connector body 1 surface, and it can be fixed in connector body 1's structure as ribbon 4, and ribbon 4 can be through tighten in connecting portion 34, realize with the fixed of protecting sheathing 3, improved the convenience that ribbon 4 is connected with connector body 1, be favorable to sparingly assembling when using, improve the packaging efficiency.

The binding tape 4 may refer to a tape used to bind an article, which can bind the wire harness 2 to the connecting portion 34. The ribbon 4 can be a nylon ribbon 4, a stainless steel ribbon 4 or a plastic-sprayed stainless steel ribbon 4. Preferably, ribbon 4 is nylon ribbon 4, and it has good fire behavior, has acidproof, corrosion-resistant, and insulating nature is good, is difficult for ageing, bears advantages such as reinforce.

In some embodiments, the wire harness 2 is connected to the end of the connector body 1 such that the connection of the wire harness 2 and the connector body 1 is located at the end of the connector body 1, and the protective shell 3 is provided at the end of the connector body 1 to protect the connection of the wire harness 2 and the connector body 1, so that the arrangement of the protective shell 3 is convenient.

Preferably, the cable tie 4 is arranged around the periphery of the connecting portion 34, and the wire harness 2 is located in an annular hole surrounded by the cable tie 4. Through the structure, the connecting part 34 and the wiring harness 2 are located in the annular hole surrounded by the binding belt 4, the diameter of the annular hole is reduced, the wiring harness 2 is tightly tied on the connecting part 34, the positioning of the wiring harness 2 is realized, and because the wiring harness 2 in the connector assembly is fixed through the binding belt 4, the limitation of the inner diameter of the corrugated pipe on the wire diameter of the wiring harness 4 when the wiring harness 2 is fixed by adopting the corrugated pipe is avoided, so that the connector assembly can be matched with the wiring harness 4 with the wire diameter in a large range, and the connector assembly has high universality.

In some embodiments, the connector body 1 is provided with the protective shell 3, the connecting portion 34 is connected to the protective shell 3, the protective shell 3 is provided with the through hole 33, and the wire harness 2 passes through the through hole 33 and is placed at the connecting portion 34.

The protective shell 3 is provided with a through hole 33 and a connecting portion 34, and the protective shell 3 is sleeved on the wire harness 2 and connected to the connector body 1 through the through hole 33. The protective shell 3 can protect the connector body 1, and the wire harness 2 penetrates through the through hole 33 of the protective shell 3, so that the protective shell 3 can protect the connection position of the wire harness 2 and the connector body 1.

The protective shell 3 may include a shell structure capable of protecting, which is connected to the connector body 1 and surrounds a joint of the wire harness 2 and the connector body 1, and can protect the joint of the wire harness 2 and the connector body 1. The through hole 33 on the shield shell 3 may refer to a through hole structure provided on the shell structure of the shield shell 3 for passing the wire harness 2, so that the wire harness 2 connected with the connector body 1 can protrude out of the shield shell 3 from the through hole 33 so as to guide the wire harness 2 to the device to be connected. In some embodiments, the protective shell 3 may be made of polyvinyl chloride, so that the protective shell 3 has certain elasticity and can buffer acting force, the protective shell 3 has insulation property, and the protective shell 3 is favorable for improving the protective performance of the protective shell 3 on the wire harness 2. Specifically, the protective shell 3 may be integrally formed by an injection molding process, and may also be machined by using a whole blank in a material removing manner such as turning, milling, and the like, and a person skilled in the art may select a machining manner of the protective shell 3 according to actual conditions.

Connecting portion 34 can set up the structure on protecting case 3 surface, and it can be fixed in the structure of protecting case 3 as ribbon 4, and ribbon 4 can be through tighten in connecting portion 34, realize with protecting case 3 fixed, improved the convenience that ribbon 4 is connected with protecting case 3, when being favorable to sparingly assembling, improve the packaging efficiency. In some embodiments, the connecting portion 34 may be integrally formed with the protective shell 3 through an injection molding process, which is not only beneficial to improving the firmness of the connection between the connecting portion 34 and the protective shell 3, but also facilitates the formation of the connecting portion 34, which is beneficial to improving the processing efficiency of the connecting portion 34.

In some embodiments, the connecting portion 34 is provided with a protrusion 341, the protrusion 341 protrudes in a direction away from the wire harness 2, the protrusion 341 is spaced apart from the sheath 3, and the tie 4 is located between the protrusion 341 and the sheath 3.

The convex portion 341 may be a structure provided on the surface of the connection portion 34, and the convex portion 341 may be formed by stacking a material forming the connection portion 34 from the surface of the connection portion 34 in a direction away from the wire harness 2. In some embodiments, the protruding portion 341 may be integrally formed with the connecting portion 34 by an injection molding process, so that the protruding portion 341 is convenient to process and manufacture, which is beneficial to improving the production efficiency. In other embodiments, the convex portion 341 may be formed by removing material from the connecting portion 34 by turning, milling, or the like, and may be selected by those skilled in the art according to the actual situation.

Convex part 341 is through setting up with the shell 3 interval for form the space between convex part 341 and the shell 3, ribbon 4 is when tieing up in the space between convex part 341 and shell 3, and convex part 341 can play the effect of blockking to ribbon 4, has reduced ribbon 4 from the possibility that drops on connecting portion 34, is favorable to improving the stability of ribbon 4 tightening effect.

In some embodiments, the connection portion 34 is located at the via hole 33, and a length direction of the connection portion 34 is disposed parallel to a direction of a central axis of the via hole 33.

Through setting up connecting portion 34 in via hole 33 department for ribbon 4 can tighten pencil 2 in via hole 33 department, has improved the convenience of fixing pencil 2.

By arranging the length direction of the connecting portion 34 in parallel with the direction of the central axis of the via hole 33, so that the connecting portion 34 extends along the direction of the central axis of the via hole 33, when the wire harness 2 is connected to the connecting portion 34 through the cable tie 4, the connecting portion 34 can guide the wire harness 2 along the direction of the central axis of the via hole 33, and the bending of the wire harness 2 at the via hole 33 is reduced.

In some embodiments, the connecting portion 34 is provided adjacent to the surface of the wire harness 2 so as to be connected to the inner surface of the via hole 33.

By connecting the surface of the connecting part 34 close to the wire harness 2 with the inner surface of the through hole 33, the possibility of forming a step between the connecting part 34 and the through hole 33 can be reduced, the possibility of extrusion of the wire harness 2 is reduced, the abrasion of the wire harness 2 is reduced, and the assembly safety of the connector body 1 is improved.

Preferably, the surface of the connecting portion 34 close to the wire harness 2 is connected with the inner surface of the via hole 33 through the cambered surface, when the wire harness 2 is fastened to the connecting portion 34, the wire harness 2 can be attached to the inner surface of the via hole 33, the cambered surface and the surface of the connecting portion 34 close to the wire harness 2, the cambered surface can reduce abrasion of the wire harness 2, and the improvement of the safety of the connector body 1 assembly is facilitated.

In some embodiments, the surface of the connection portion 34 near the wire harness 2 is disposed to coincide with the inner surface of the via hole 33.

Through the surface that is close to pencil 2 with connecting portion 34 set up to the internal surface coincidence with via hole 33 for connecting portion 34 is close to the surface of pencil 2 and the internal surface of via hole 33 and is the parallel and level, makes pencil 2 laminate when the internal surface of via hole 33 and connecting portion 34 are close to the surface of pencil 2, and difficult the emergence is buckled, can reduce the wearing and tearing that pencil 2 received, is favorable to improving the security of this connector body 1 subassembly.

In some embodiments, the connector body 1 assembly further includes a positioning member 5, and the positioning member 5 is filled in the through hole 33 to support the wire harness 2 against an inner surface of the through hole 33.

The positioning piece 5 can be a component which is arranged in the through hole 33 and can position the wiring harness 2, and has elasticity, the positioning piece 5 is filled in the through hole 33 to support the wiring harness 2 on the inner surface of the through hole 33, so that the positioning of the wiring harness 2 passing through the air is realized, the shaking of the wiring harness 2 passing through the air is reduced, the abrasion of the wiring harness 2 is favorably reduced, and the safety of the connector body 1 assembly is improved. The positioning piece 5 can be plugged in the through hole 33 after being compressed, and the wiring harness 2 is abutted against the inner surface of the through hole 33 after expansion and recovery, so that the wiring harness 2 is positioned.

In some embodiments, the positioning member 5 may be a sponge member, and is made of sponge, so that the positioning member 5 can be compressed and plugged into the through hole 33 by an assembler easily, and the assembly of the connector body 1 is convenient.

In some embodiments, the protective shell 3 includes a main body portion 35 and an extension portion 36 connected to each other, the main body portion 35 is connected to the connector body 1, the extension portion 36 is located on a side of the main body portion 35 away from the connector body 1, and the via hole 33 is disposed on the extension portion 36.

The main body 35 may be a structure of the protective case 3 itself, which is connected to an end portion of the connector body 1 to which the wire harness 2 is connected, and covers a joint of the connector body 1 and the wire harness 2 to protect the same. The extension portion 36 may refer to a structure that the protective case 3 itself has, on a side of the main body portion 35 remote from the connector body 1, a through hole 33 provided thereon, enabling the wire harness 2 connected to the connector body 1 to pass therethrough.

In some embodiments of the present application, the extension 36 is provided with a reinforcing structure 361, the reinforcing structure 361 being arranged in the direction of the central axis of the via 33.

The reinforcing structure 361 may refer to a structure provided on the extension portion 36, which is used to improve the strength of the extension portion 36, facilitate increasing the acting force that the sheath 3 can bear, and facilitate improving the protective performance of the sheath 3 on the wire harness 2. In some embodiments, the reinforcing structure 361 is disposed along the direction of the central axis of the via 33, which not only facilitates the positioning of the reinforcing structure 361, but also reduces the bending of the extension 36 when subjected to external force, which facilitates the bending of the wire harness 2 in the via 33 of the extension 36. Preferably, the reinforcing structure 361 may be integrally formed with the extension portion 36 through an injection molding process, which is not only beneficial to improving the firmness of the connection between the reinforcing structure 361 and the extension portion 36, but also facilitates the formation of the extension portion 36, and is beneficial to improving the processing efficiency of the extension portion 36.

In some embodiments of the present application, a bump guard 362 is disposed at the via 33, and the bump guard 362 is disposed along a direction of a central axis of the via 33.

The anti-collision structure 362 may refer to a structure disposed on the extension portion 36 and located at the through hole 33, and extends out along a central axis of the through hole 33 in a direction away from the extension portion 36, so as to block an external component from colliding with the wire harness 2 at the through hole 33, protect the wire harness 2, and improve the safety of the assembly of the connector body 1. Preferably, the anti-collision structure 362 can be manufactured by injection molding with the extension portion 36, which is not only beneficial to improving the firmness of the connection between the anti-collision structure 362 and the extension portion 36, so that the anti-collision structure 362 can bear larger collision force, but also facilitates the molding of the anti-collision structure 362, and is beneficial to improving the processing efficiency of the anti-collision structure 362.

In some embodiments of the present application, the protective case 3 includes a first cover 31 and a second cover 32, a first hole portion is provided on the first cover 31, a second hole portion is provided on the second cover 32, the first hole portion and the second hole portion are used for forming the via hole 33, the connecting portion 34 is provided on the first cover 31, the second cover 32 is clamped to the first cover 31, and the first cover 31 is connected to an end portion of the connector body 1 close to the wire harness 2.

The first cover 31 and the second cover 32 may be referred to as structural members constituting the protective case 3, and both make the protective case 3 a split structure. First hole portion is arranged on first cover body 31, second hole portion is arranged on second cover body 32, and assembling personnel can place wiring harness 2 between first cover body 31 and second cover body 32 and between first hole portion and second hole portion, then clamp the wiring harness 2 and the second cover body to form protective shell 3, and protective shell 3 is sleeved on wiring harness 2 through via hole 33, so that convenience of assembly of connector body 1 is improved.

In some embodiments of the present application, the first cover 31 may be connected to the end of the connector body 1 close to the wire harness 2 by means of a snap-fit connection, and may also be connected to the end of the connector body 1 close to the wire harness 2 by means of a screw, and a person skilled in the art may select a connection manner of the first cover 31 and the connector body 1 according to actual situations.

In some embodiments, the assembling personnel first connects the first cover 31 to the end portion of the connector body 1 close to the wire harness 2, then places the wire harness 2 in the first hole portion of the first cover 31, and then clamps the second cover 32 to the first cover 31, that is, the protective casing 3 is sleeved on the wire harness 2 through the through hole 33 and connected to the connector body 1.

It is noted that, in this document, relational terms such as "first" and "second," and the like, are 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, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Claims

1. A connector assembly, comprising:

a connector body including a connection portion for placing a wire harness;

the ribbon, the ribbon set up in connecting portion, the ribbon encircles and locates the periphery of connecting portion, the pencil is located in the diameter adjustable annular hole that the ribbon encloses, the ribbon be used for with the pencil tighten in on the connecting portion.

2. The connector assembly of claim 1, wherein a protective shell is provided on the connector body, the connecting portion is connected to the protective shell, the protective shell is provided with a through hole, and the wiring harness passes through the through hole and is placed in the connecting portion.

3. The connector assembly of claim 2, wherein said connecting portion has a protrusion projecting away from said wiring harness, said protrusion being spaced from said shield, and said strap being positioned between said protrusion and said shield.

4. The connector assembly of claim 2, wherein the connecting portion is located at the via, and a length direction of the connecting portion is arranged parallel to a direction of a central axis of the via.

5. The connector assembly of claim 2, wherein a surface of the connecting portion proximate the wire harness is disposed coincident with an inner surface of the via.

6. The connector assembly of claim 2, further comprising a positioning member filled in the via to hold the wiring harness against an inner surface of the via.

7. The connector assembly of claim 2, wherein the protective shell comprises a main body portion and an extension portion connected to each other, the main body portion is connected to the connector body, the extension portion is located on a side of the main body portion away from the connector body, and the via hole is disposed in the extension portion.

8. The connector assembly of claim 7, wherein the extension is provided with a reinforcement structure arranged in the direction of the central axis of the via.

9. The connector assembly of claim 2, wherein the via is provided with a bump guard structure, the bump guard structure being arranged in the direction of the central axis of the via.

10. The connector assembly according to claim 2, wherein the shield case includes a first cover body provided with a first hole portion and a second cover body provided with a second hole portion, the first hole portion and the second hole portion being used to form the via hole, the connecting portion being provided on the first cover body, the second cover body being engaged with the first cover body, the first cover body being connected to an end portion of the connector body near the wire harness.