CN218005344U

CN218005344U - Data connector for automobile

Info

Publication number: CN218005344U
Application number: CN202220923151.4U
Authority: CN
Inventors: 黄文斌; 罗京伟; 韩见强; 郭辉; 郑文杰
Original assignee: China Aviation Optical Electrical Technology Co Ltd
Current assignee: Avic Optoelectronics Shanghai Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-12-09
Anticipated expiration: 2032-04-20

Abstract

The utility model relates to an electric connector field, concretely relates to data connector for car. Data connector includes shell and insulator for the car, the outside cover of insulator is equipped with a shielding section of thick bamboo, a shielding section of thick bamboo is installed in the shell and is stopped the cooperation of changeing with the shell, install the wiring piece in the insulator, a shielding section of thick bamboo integrated into one piece, be provided with outside convex outer protruding and inside convex on the shielding section of thick bamboo, be provided with on the insulator and slide and circumference stop the complex insulator groove of changeing with inside convex, be provided with on the shell with outside convex around slide and circumference stop the complex shell groove of changeing, the uncovered interior arch of supplying of front end in insulator groove of changeing gets into from preceding back, the uncovered outer arch of confession of shell rotation stopping groove rear end gets into from the back forward. Compared with the prior art in which the positioning baffle is arranged on the peripheral surface of the shielding cylinder, the volume of the inner bulge and the outer bulge is smaller, the processing is convenient, and the material is saved.

Description

Data connector for automobile

Technical Field

The utility model relates to an electric connector field, concretely relates to location structure of a shielding section of thick bamboo among data connector for car.

Background

The HSD connector for the automobile is generally used for modules of an audio-visual entertainment system, a head-up display, streaming media, a central control screen, a T-BOX, a USB and the like in the automobile, and is used for transmitting high-speed digital signals and ensuring high-speed and high-quality transmission of the signals.

The structure of the data connector which is applied more in the market is as a high-speed female data connecting terminal for an automobile disclosed in Chinese patent document with an authorization publication number of CN203883182U, four inner conductors are arranged on the inner side of the connecting terminal, the inner conductors are installed at the front end of an insulating installation seat, the front end of each inner conductor is a plug end which is used for being plugged and matched with an adaptive connector, the rear end of each inner conductor is a wiring end, and the wiring end is used for connecting a data wire which is penetrated in the insulating installation seat so as to realize conductive communication. The outside cover of insulating mount pad is equipped with the outer conductor, and the outer conductor is installed in the shell, is equipped with the screens groove ring on the outer conductor, is equipped with locator card hole and screens groove on the shell, and the setting element joint is at the screens inslot of shell, and the location cassette of setting element passes locator card hole joint on the screens groove ring to fix a position the outer conductor on the shell.

To prevent the outer conductor from rotating in the housing, a square positioning baffle is usually disposed on the outer conductor to achieve a rotation-stopping fit with the housing by the external shape. The outer conductor is generally formed by punching, and the square positioning baffle is processed on the outer conductor with the cylindrical structure, so that the processing procedures are increased, and the processing difficulty is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a data connector for car to the technical problem of the processing degree of difficulty that the structure of splining between the outer conductor of solving the prior art connector and the shell can increase the outer conductor.

In order to achieve the above object, the utility model discloses a data connector's for car technical scheme is:

data connector for car, including shell and insulator, the outside cover of insulator is equipped with a shielding section of thick bamboo, a shielding section of thick bamboo is installed in the shell and is only changeed the cooperation with the shell, install the wiring piece in the insulator, the front end of wiring piece is for being used for with adapter connector grafting complex grafting end, the rear end of wiring piece is for being used for the wiring end of wiring, a shielding section of thick bamboo integrated into one piece, be provided with outside convex outer protrusion and inside convex protrusion on the shielding section of thick bamboo, be provided with on the insulator with inside convex sliding and circumference only changeing complex insulator rotation stopping groove, be provided with on the shell with outside convex sliding and circumference only changeing complex shell rotation stopping groove around, the protruding backward entering from the front in the uncovered confession of front end in insulator rotation stopping groove, the uncovered confession outer protrusion of shell rotation stopping groove rear end is from the back entering forward.

The beneficial effects are that: the shielding cylinder is integrally formed, an outward convex bulge is arranged on the cylinder wall of the shielding cylinder, and the outward bulge slides and is matched with the shell rotation stopping groove on the shell in a circumferential rotation stopping way so as to realize circumferential rotation stopping of the shielding cylinder and the shell; the wall of the shielding cylinder is provided with an inward bulge which protrudes inwards, and the inward bulge is matched with an insulator rotation stopping groove on the insulator in a sliding and circumferential rotation stopping manner so as to realize circumferential rotation stopping of the shielding cylinder and the insulator. Compared with the prior art in which the positioning baffle is arranged on the peripheral surface of the shielding cylinder, the volume of the inner bulge and the outer bulge is smaller, the processing is convenient, and the material is saved.

The shielding cylinder is further improved, the shielding cylinder is provided with a butt joint seam extending forwards and backwards, the outer lug is an outer lug plate which is arranged at the butt joint seam and bent and formed outwards of the shielding cylinder, and the inner lug is an inner lug plate which is arranged at the butt joint seam and bent and formed inwards of the shielding cylinder.

The beneficial effects are that: the lug plate is thin in thickness and small in occupied space, so that the shielding cylinder is compact in structure.

In a further improvement, the outer protrusion and the inner protrusion are arranged at intervals in the front-back direction.

The beneficial effects are that: by the design, the inner protrusion and the outer protrusion of the shielding cylinder are respectively in circumferential stop fit with the insulator and the shell at different positions, so that the shielding cylinder is prevented from being damaged due to concentrated stress.

The improved automobile data connector further comprises a locking piece, wherein an annular groove is formed in the wall of the shielding cylinder, the locking piece is axially inserted into the shell along the shielding cylinder and extends into the annular groove to axially limit the shielding cylinder, and the annular groove is located between the inner protrusion and the outer protrusion.

The beneficial effects are that: the locking piece can simultaneously penetrate through the shell and be inserted into the annular groove of the shielding cylinder to fix the shell and the shielding cylinder together and prevent relative movement between the shell and the shielding cylinder; meanwhile, the locking piece is in stop fit with the shielding barrel after being inserted into the annular groove, and can axially limit the shielding barrel, so that the shielding barrel is high in integration level and simplified in structure; the inner bulge and the outer bulge are far apart, and the processing is convenient.

The shielding cylinder is further improved, annular bulges are arranged on the two sides of the annular groove along the axial direction of the shielding cylinder, and the peripheral surface of each annular bulge is attached to the inner cavity of the shell.

The beneficial effects are that: by the design, the contact area between the shielding cylinder and the shell is increased, and the relative movement between the shielding cylinder and the shell is reduced.

In a further improvement, the outer protrusion is provided on an outer peripheral surface of the annular protrusion.

The beneficial effects are that: due to the design, the protruding height of the outer protrusion can be reduced, and the structural strength of the outer protrusion is convenient to guarantee.

In a further improvement, the inner bulge and the annular bulge are axially staggered along the shielding cylinder.

The beneficial effects are that: due to the design, the height of the inner bulge can be reduced, and the structural strength of the inner bulge is convenient to guarantee.

Further improved, the shielding cylinder is formed by integral punch forming.

The beneficial effects are that: compare in die-casting shaping, integrative stamping forming's machining efficiency is high, and is convenient for realize automated production.

The improved differential wiring piece is characterized in that the wiring pieces are paired differential wiring pieces, positioning grooves are formed in the insulator and are circumferentially located between the adjacent differential wiring pieces, the positioning grooves extend forwards and backwards and are used for being in positioning fit with the adapter connector when the insulator is plugged with the adapter connector, and the positioning grooves are communicated with the insulator rotation stopping grooves in the front and back direction.

The beneficial effects are that: compared with the design that the insulator rotation stopping groove is directly communicated with the front end face of the insulator, the insulator rotation stopping groove is short in length, processing time is shortened, grooves formed in the insulator are reduced, and the structural strength of the insulator is guaranteed.

In a further improvement, the shielding cylinder comprises a spring claw section at the front end, the spring claw section comprises at least two spring claws used for elastically contacting with the adaptive connector, and the inner bulge is arranged at the rear side of the spring claw section.

The beneficial effects are that: due to the design, the height of the inner bulge is prevented from being influenced by the expansion and contraction of the elastic claw section, and the circumferential rotation stopping matching of the inner bulge and the insulator is further influenced.

Drawings

Fig. 1 is an exploded view of the data connector for an automobile according to the present invention;

fig. 2 is a sectional view of the data connector for an automobile according to the present invention;

FIG. 3 is a schematic view of the housing of FIG. 1;

fig. 4 is a schematic structural view of the shielding cylinder in fig. 1.

In the figure: 11. a housing; 12. a shielding cylinder; 13. an insulator; 14. a wiring member; 15. a locking member; 16. an inner cavity; 17. a housing rotation stopping groove; 18. a spring claw section; 19. an outer conductor; 20. an annular projection; 21. an annular groove; 22. an inner bulge; 23. an outer protrusion; 24. grooving; 25. positioning a groove; 26. an insulator anti-rotation groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that relational terms such as "first" and "second," and the like, which may be present, 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, terms such as "comprises," "comprising," or any other variation thereof, which may be present, 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, elements recited by the phrases "comprising a," 8230, "" etc. are not intended to exclude processes, methods, and the like, in which such elements are included.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" as may be used herein are to be construed broadly, e.g., as being fixed or releasably connected or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art through specific situations.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the term "provided" may be used in a broad sense, for example, the object provided may be a part of the body, or may be arranged separately from the body and connected to the body, and the connection may be a detachable connection or a non-detachable connection. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.

The present invention will be described in further detail with reference to examples.

The utility model discloses embodiment 1 of data connector for car:

as shown in fig. 1, the data connector for an automobile includes a housing 11 and an insulator 13, and a wiring member 14 is mounted on a front end of the insulator 13, and in this embodiment, the wiring member 14 is a differential wiring member 14. The differential wiring pieces 14 are provided with two pairs, the two pairs of differential wiring pieces 14 are uniformly distributed at intervals along the circumferential direction of the insulator 13, the front ends of the wiring pieces 14 are insertion ends which are in insertion fit with the adapter connectors, and the rear ends of the wiring pieces 14 are wiring ends which are connected with the data lines so as to achieve conductive communication. The insulator 13 is provided with a positioning groove 25 which is circumferentially located between the adjacent differential wiring pieces 14, and when the wiring pieces 14 are plugged with the adapter connector, the positioning groove 25 is matched with the adapter connector in a positioning way.

As shown in fig. 1 to 3, the shielding cylinder 12 is sleeved outside the insulator 13, the shielding cylinder 12 includes the elastic claw section 18 at the front end and the outer conductor 19 connected with the elastic claw section 18, the shielding cylinder 12 is formed by stamping as a whole, the number of processing and assembling processes of components is reduced, the cost is reduced, and the firmness of the shielding cylinder 12 is increased. The latch section 18 is provided with four latches along the circumference of the shield cylinder 12, and the latches can be expanded outward and contracted inward. When the plug end of the wire connecting piece 14 is plugged and matched with the adaptive connector, the elastic claw is elastically contacted with the adaptive connector. In other embodiments, the shielding cylinder 12 may be integrally cast.

As shown in fig. 1 to 3, the outer wall of the outer conductor 19 is provided with an annular groove 21, and both sides of the annular groove 21 in the axial direction of the shielding cylinder 12 are provided with annular protrusions 20, wherein the inner circumferential surface of the annular groove 21 is attached to the outer circumferential surface of the insulator 13, and the outer circumferential surface of the annular protrusion 20 is attached to the inner cavity 16 of the housing 11, so as to reduce relative shaking among the housing 11, the shielding cylinder 12 and the insulator 13.

As shown in fig. 3 and 4, the shielding cylinder 12 is provided with an outer protrusion 23 and an inner protrusion 22 spaced back and forth. The shielding cylinder 12 has a butt joint seam extending from front to back, the outer protrusion 23 is an outer ear plate bending and forming from the butt joint seam to the outside of the shielding cylinder 12, the inner protrusion 22 is an inner ear plate bending and forming from the butt joint seam to the inside of the shielding cylinder 12, and the thickness of the outer ear plate and the thickness of the inner ear plate are smaller, so that the structure of the shielding cylinder 12 is more compact. The inner protrusion 22 and the outer protrusion 23 are located at both sides of the annular groove 21, wherein the outer protrusion 23 is provided on the outer circumferential surface of the rear annular protrusion 20 to reduce the height of the outer protrusion 23, so as to ensure the structural strength of the outer protrusion 23; the inner protrusion 22 is provided on the front side of the front annular protrusion 20 in the axial direction of the shield cylinder 12 to reduce the height of the inner protrusion 22, so as to ensure the structural strength of the inner protrusion 22.

As shown in fig. 3 and 4, the insulator 13 is provided with an insulator rotation stopping groove 26 extending along the axial direction of the insulator 13, the insulator rotation stopping groove 26 and one of the positioning grooves 25 on the insulator 13 penetrate forward and backward along the axial direction of the insulator 13, the front end of the insulator rotation stopping groove 26 is an opening, and the inner protrusion 22 can slide into the insulator rotation stopping groove 26 from front to back so as to realize circumferential rotation stopping matching of the insulator 13 and the shielding cylinder 12. The shell 11 is provided with a shell rotation stopping groove 17 extending along the axial direction of the shell 11, the rear end of the shell rotation stopping groove 17 is an opening, and the outer protrusion 23 can slide forwards from the back into the shell rotation stopping groove 17 to realize circumferential rotation stopping matching between the shielding cylinder 12 and the shell 11. Furthermore, the inner protrusion 22 is located at the rear side of the latch segment 18 to prevent the expanding and telescoping movement of the latch segment 18 from changing the height of the inner protrusion 22 and thereby affecting the detent engagement of the inner protrusion 22 with the insulator 13.

As shown in fig. 1, the data connector for an automobile further includes a locking member 15, and long arms extending in an axial direction perpendicular to the shielding cylinder 12 are provided on both sides of the locking member 15. The bottom of the shell 11 is provided with a slot 24 and a mounting hole, the locking piece 15 is clamped in the slot 24, the long arm penetrates through the mounting hole along the axial direction perpendicular to the shielding cylinder 12 and extends into the annular groove 21 so as to fix the shell 11 and the shielding cylinder 12 together, and the long arm is in stop fit with the annular groove 21 to axially limit the shielding cylinder 12.

In the data connector for the automobile, the shielding cylinder is integrally formed, the outer bulge bent towards the outside of the shielding cylinder is arranged on the butt joint of the shielding cylinder, and the outer bulge is matched with the shell rotation stopping groove on the shell in a sliding and circumferential rotation stopping manner so as to realize circumferential rotation stopping of the shielding cylinder and the shell; the butt joint seam of the shielding cylinder is provided with an inner bulge bent towards the inside of the shielding cylinder, and the inner bulge is matched with an insulator rotation stopping groove on the insulator in a sliding and circumferential rotation stopping manner so as to realize circumferential rotation stopping of the shielding cylinder and the insulator. The inner bulge and the outer bulge are lug plates with thin thicknesses, so that the processing is convenient, the materials are saved, the occupied space of the lug plates is small, and the structure of the shielding cylinder is more compact.

The utility model discloses data connector's for car embodiment 2:

the present example differs from example 1 in that: in embodiment 1, the shielding cylinder 12 has a butt seam extending forward and backward, the outer protrusion 23 is an outer ear plate bent and formed outward of the shielding cylinder 12 at the butt seam, and the inner protrusion 22 is an inner ear plate bent and formed inward of the shielding cylinder 12 at the butt seam. In this embodiment, the outer protrusion and the inner protrusion are formed on the wall of the shielding cylinder, and at this time, a hole may be formed in the wall of the shielding cylinder, so that a part of the wall formed by the hole is bent inward to form the inner protrusion, and is bent outward to form the outer protrusion. In other embodiments, the outer protrusion may be directly punched out of the wall of the shielding cylinder, and the inner protrusion may be punched inward.

The utility model discloses data connector's for car embodiment 3:

this example differs from example 1 in that: in example 1, the inner projection 22 and the outer projection 23 are spaced back and forth. In this embodiment, the inner protrusion and the outer protrusion are located on two opposite sides of the butt joint seam along the circumferential direction of the shielding cylinder, and a part of the butt joint seam is located between the root of the inner protrusion and the root of the outer protrusion.

The utility model discloses data connector's for car embodiment 4:

in embodiment 1, the annular groove 21 is between the inner protrusion 22 and the outer protrusion 23. In this embodiment, the inner protrusion and the outer protrusion are located on the same side of the annular groove.

The utility model discloses data connector's for car embodiment 5:

this example differs from example 1 in that: in embodiment 1, the outer protrusion 23 is provided on the outer peripheral surface of the annular protrusion 20. In this embodiment, the outer protrusion is provided on the outer peripheral surface of the annular groove, and at this time, the open groove on the housing and the housing rotation stopping groove are arranged opposite to each other in the circumferential direction of the housing. In other embodiments, the outer protrusion is disposed between the annular protrusion and the snap section.

The utility model discloses embodiment 6 of data connector for car:

this example differs from example 1 in that: in embodiment 1, the inner projection 22 and the annular projection 20 are axially displaced from each other along the shield cylinder 12. In this embodiment, the inner projection is provided on the inner peripheral surface of the annular projection.

The utility model discloses data connector's for car embodiment 7:

this example differs from example 1 in that: in embodiment 1, the positioning groove 25 is provided on the insulator 13 between the adjacent differential wiring pieces 14 in the circumferential direction, the positioning groove 25 extends forward and backward and is used for positioning and matching with the adapter connector when the adapter connector is plugged, and the positioning groove 25 and the insulator rotation stopping groove 26 are through forward and backward. In this embodiment, the insulator rotation stopping groove and the positioning groove are arranged in a staggered manner in the circumferential direction of the insulator, and the insulator rotation stopping groove extends forwards and penetrates through the front end face of the insulator.

The utility model discloses data connector's embodiment 8 for the car:

this example differs from example 1 in that: in embodiment 1, the shield cylinder 12 includes a latch section 18 at the front end, the latch section 18 includes four latches for resiliently contacting the mating connector, and an inner protrusion 22 is provided at the rear side of the latch section 18. In this embodiment, the inner protrusion is arranged on the elastic claw section, and at the moment, the height of the inner protrusion can ensure that the inner protrusion is matched with the insulator in a circumferential rotation stopping manner when the elastic claw section expands and stretches. In other embodiments, the number of fingers may be two, three, or five and more.

Finally, it should be noted that the above mentioned embodiments are only preferred embodiments of the present invention, and not intended to limit the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made without inventive effort to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The data connector for the automobile comprises a shell (11) and an insulator (13), wherein a shielding cylinder (12) is sleeved outside the insulator (13), the shielding cylinder (12) is installed in the shell (11) and matched with the shell (11) in a rotation stopping mode, a wiring piece (14) is installed in the insulator (13), the front end of the wiring piece (14) is an insertion end used for being matched with an adapter connector in an insertion mode, and the rear end of the wiring piece (14) is a wiring end used for wiring.

2. The data connector for automobile according to claim 1, wherein the shield cylinder (12) has a butt seam extending forward and backward, the outer protrusion (23) is an outer ear plate bent and formed outward of the shield cylinder (12) at the butt seam, and the inner protrusion (22) is an inner ear plate bent and formed inward of the shield cylinder (12) at the butt seam.

3. The automotive data connector of claim 1, characterized in that the outer projection (23) and the inner projection (22) are spaced back and forth.

4. The data connector for the automobile according to claim 1, 2 or 3, characterized in that the data connector for the automobile further comprises a locking member (15), wherein an annular groove (21) is formed on the wall of the shielding cylinder (12), the locking member (15) is axially inserted into the housing (11) along a direction perpendicular to the shielding cylinder (12) and extends into the annular groove (21) to axially limit the shielding cylinder (12), and the annular groove (21) is located between the inner protrusion (22) and the outer protrusion (23).

5. The automotive data connector according to claim 4, characterized in that the shielding cylinder (12) is provided with annular protrusions (20) at both sides of the annular groove (21) in the axial direction of the shielding cylinder (12), and the outer peripheral surfaces of the annular protrusions (20) are fitted to the inner cavity (16) of the housing (11).

6. The automotive data connector according to claim 5, characterized in that the outer projection (23) is provided on the outer peripheral surface of the annular projection (20).

7. The automotive data connector of claim 5, characterized in that the inner projection (22) and the annular projection (20) are axially offset along the shielding cylinder (12).

8. A data connector for a motor vehicle according to claim 1, 2 or 3, characterized in that the shielding cylinder (12) is integrally stamped and formed.

9. A data connector for a vehicle according to claim 1, 2 or 3, wherein the wiring members (14) are paired differential wiring members (14), positioning grooves (25) are provided on the insulator (13) between adjacent differential wiring members (14) in the circumferential direction, the positioning grooves (25) extend forward and backward and are adapted to be positioned and fitted with the adapter connector when the insulator is plugged with the adapter connector, and the positioning grooves (25) are penetrated forward and backward by the insulator rotation stopping grooves (26).

10. A data connector for a motor vehicle according to claim 1, 2 or 3, characterized in that the shielding cylinder (12) comprises a latch section (18) at the front end, the latch section (18) comprising at least two latches for resilient contact with the mating connector, the inner protrusion (22) being at the rear side of the latch section (18).