CN220456783U

CN220456783U - Car rule TYPE-C plug connector

Info

Publication number: CN220456783U
Application number: CN202321910608.9U
Authority: CN
Inventors: 张军; 李睿鑫; 胡光才
Original assignee: Dongguan Weikang Auto Electronics Co ltd
Current assignee: Dongguan Weikang Auto Electronics Co ltd
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-02-06
Anticipated expiration: 2033-07-19

Abstract

The utility model discloses a vehicle gauge TYPE-C plug connector, which comprises: the rear end of the TYPE-C plug is connected with a cable; the plastic protection shell is provided with an opposite inserting part at the front end, a positioning hole is further formed in the front end face of the opposite inserting part, the plastic protection shell is sleeved on the periphery of the TYPE-C plug, the front end of the TYPE-C plug penetrates through the positioning hole to extend out of the front end face of the opposite inserting part, and an elastic lock catch is further arranged outside the opposite inserting part; the wire tail fixing seat is used for fixing the coated wire cable, the front end of the wire tail fixing seat is fixedly connected with the rear end of the plastic protective shell, so that the TYPE-C plug, the wire cable, the plastic protective shell and the wire tail fixing seat form a whole, the stability of the structure is guaranteed, and the strength of the TYPE-C plug and the wire tail connecting structure can be increased by the wire tail fixing seat; the plastic protective shell can protect the TYPE-C plug, and the elastic lock catch on the plastic protective shell plays a role of locking, so that the plastic protective shell can be used in a continuous vibration environment without loosening, has the characteristics of good mechanical strength and the like, and meets/satisfies the requirements of the automobile standard USCAR-2.

Description

Car rule TYPE-C plug connector

Technical field:

the utility model relates to the technical field of connector products, in particular to a vehicle TYPE-C plug connector.

The background technology is as follows:

USB, which is an abbreviation of English Universal Serial BUS universal serial bus, is called "universal serial bus" for short, is an external bus standard for standardizing connection and communication between a computer and external equipment, and is an interface technology applied to the PC field. The USB has high transmission speed and is very convenient to use. The USB interface also has the functions of plug and play and hot plug of supporting equipment, is flexible to connect, and independently supplies power, and the like, can be connected with a mouse, a keyboard, a printer, a scanner, a camera, a flash disk, an MP3 (MP 3) machine, a mobile phone, a digital camera, a mobile hard disk, an external optical floppy drive, a USB network card, an ADSL (ADSL) Modem, a Cable Modem and the like, and almost all external equipment is provided with the USB interface, so that the USB interface is very wide in use.

TYPE-C is a connecting interface of the USB interface, can be inserted into the USB interface without separating the front surface from the back surface, has the size of 8.3mm multiplied by 2.5mm, and supports functions of USB standard charging, data transmission, display output and the like other interfaces. USB TYPE-C is mainly oriented towards lighter, thinner devices, enhancing usability, and paving the way for performance enhancement of future USB versions.

With the continuous popularization of TYPE-C, the TYPE-C connector is gradually applied to the current automobiles (especially new energy automobiles). However, the TYPE-C connector 100 of the prior art is not provided with a locking structure such as a latch, as shown in fig. 1, so that the locking is not realized after the mating connector (socket) is plugged, and the falling phenomenon is easy to occur. The TYPE-C connector (plug) port is not provided with a shell protection, so that the requirements of the automobile connector performance specification USCAR-2 cannot be met.

In view of this, the present inventors have proposed the following means.

The utility model comprises the following steps:

the utility model aims to overcome the defects of the prior art and provides a vehicle TYPE-C plug connector.

In order to solve the technical problems, the utility model adopts the following technical scheme: this rule TYPE-C plug connector includes: a TYPE-C plug, wherein the rear end of the TYPE-C plug is connected with a cable; the plastic protection shell is provided with an opposite inserting part at the front end, a positioning hole is further formed in the front end face of the opposite inserting part, the plastic protection shell is sleeved on the periphery of the TYPE-C plug, the front end of the TYPE-C plug penetrates through the positioning hole to extend out of the front end face of the opposite inserting part, and an elastic lock catch is further arranged outside the opposite inserting part; the wire tail fixing seat is used for fixing the coated cable, and the front end of the wire tail fixing seat is fixedly connected with the rear end of the plastic protective shell.

Furthermore, in the above technical solution, the elastic lock catch includes an elastic arm integrally formed at the outside of the opposite insertion portion and extending backward, a buckle body integrally formed on the elastic arm, and an unlocking button formed at the rear end of the elastic arm, where the unlocking button is located above the plastic protective shell and forms a space with the plastic protective shell.

Furthermore, in the above technical scheme, the plastic protective housing is further provided with a stopper for blocking the elastic lock catch, and the stopper is disposed at the periphery of the elastic lock catch.

Furthermore, in the above technical scheme, the wire tail fixing seat is integrally coated outside the cable in a secondary injection molding mode and is integrally connected with the rear end of the plastic protective shell.

In the above technical scheme, a connecting groove is formed at the rear end of the plastic protective housing, and a plurality of limiting holes are formed in the bottom surface of the connecting groove; the front end of the wire tail fixing seat is integrally fixed in the connecting groove so as to wrap the rear end of the plastic protective shell, and the wire tail fixing seat is locally integrated into the limiting hole to form the positioning column.

Furthermore, in the above technical solution, the opposite insertion portion is further provided with an error-proof key for preventing an error of insertion.

Furthermore, in the above technical solution, the error-proof key is integrally formed on the opposite insertion portion and may be ribs of different colors.

In the above technical solution, the number of the error-proof key positions is one, and the error-proof key positions are disposed at any position on the periphery of the opposite insertion portion.

In the above technical solution, the number of the error-proof key positions is two, and the error-proof key positions are disposed at two diagonal positions of the periphery of the opposite plug portion, or disposed on the same side of the periphery of the opposite plug portion, or disposed on two different sides of the periphery of the opposite plug portion.

In the above technical solution, the number of the error-proof key positions is four, and the error-proof key positions are disposed at four diagonal positions or four different sides of the periphery of the opposite plug portion.

By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects: the plastic protective shell additionally arranged in the utility model can protect the TYPE-C plug, the opposite inserting part at the front end of the plastic protective shell can be inserted into the inserting port of the TYPE-C connector (socket) to achieve the aim of opposite inserting and positioning, and the elastic lock catch arranged outside the opposite inserting part is clamped and positioned with the inserting locking clip point of the TYPE-C connector (socket), so that the plastic protective shell is fixed with the TYPE-C connector (socket) to achieve locking, thereby effectively preventing the phenomenon of falling off after the plastic protective shell is opposite inserted with the TYPE-C connector (socket), forming stable electric conduction connection so as to achieve stable signal/data transmission, ensuring that the plastic protective shell can be used in a continuous vibration environment without loosening, has the characteristics of good mechanical strength and the like, and meets/meets the requirements of the USCAR-2 of the vehicle rule. In addition, the wire tail fixing base wraps the cable and is fixed with the plastic protective shell, so that the TYPE-C plug, the cable, the plastic protective shell and the wire tail fixing base form a whole, the stability of the structure is guaranteed, and the strength of the TYPE-C plug and the cable connecting structure can be increased by the wire tail fixing base, and the service life of the wire tail fixing base is prolonged.

Description of the drawings:

FIG. 1 is a perspective view of a prior art gauge TYPE-C plug connector;

FIG. 2 is a perspective view of the present utility model;

FIG. 3 is an exploded perspective view of the present utility model;

FIG. 4 is a perspective view of a plastic protective housing according to the present utility model;

FIG. 5 is a front view of the present utility model;

fig. 6 is a front view of a second construction of the present utility model;

fig. 7 is a front view of a third construction of the present utility model;

fig. 8 is a front view of a fourth construction of the present utility model;

fig. 9 is a front view of a fifth construction of the present utility model.

The specific embodiment is as follows:

the utility model will be further described with reference to specific examples and figures.

Referring to fig. 2-9, there is shown a vehicle TYPE-C plug connector comprising: TYPE-C plug 1, cable 2, plastic protective housing 3 and line tail fixing base 4.

The vehicle-TYPE-C connector is a TYPE-C connector meeting/satisfying the requirements of the vehicle-TYPE USCAR-2.

The TYPE-C plug 1 is a common TYPE-C plug on the market, can realize positive and negative plug guide connection, and is very convenient to use. The cable 2 is disposed at the rear end of the TYPE-C plug 1, and forms an electrical connection, that is, the terminal of the TYPE-C plug 1 is connected to the cable 2 to form a conductive connection.

The plastic protective housing 3 cover is located TYPE-C plug 1 periphery, and this TYPE-C plug 1 front end exports outside plastic protective housing 3 front end to can not influence TYPE-C plug 1's normal to inserting use, just the fixed cladding cable 2 of line tail fixing base 4, and this line tail fixing base 4 front end and plastic protective housing 3 rear end fixed connection, make TYPE-C plug 1, cable 2, plastic protective housing 3 and line tail fixing base 4 together fixed, in order to form a whole, this plastic protective housing 3 can protect TYPE-C plug 1, and this line tail fixing base 4 can increase TYPE-C plug 1, cable 2 connection structure's intensity, improves its life.

The rear end of the plastic protection shell 3 is provided with a positioning groove 30 for accommodating the TYPE-C plug 1, the front end of the plastic protection shell 3 is provided with an opposite inserting part 31, the front end face of the opposite inserting part 31 is further provided with a positioning hole 311 penetrating through the positioning groove 30, the plastic protection shell 3 is sleeved on the periphery of the TYPE-C plug 1 through the positioning groove 30, wherein the periphery of the TYPE-C plug 1 is contacted with the inner wall of the positioning groove 30, the purpose of positioning is achieved, and the front end of the TYPE-C plug 1 penetrates through the positioning hole 311 to extend out of the front end face of the opposite inserting part 31. The shape of the positioning hole 311 is matched with the TYPE-C plug 1, so that the positioning hole 311 can position the TYPE-C plug 1, and the righting degree of the plastic protective shell 3 and the TYPE-C plug 1 is ensured.

The external part of the inserting part 31 is also provided with an elastic lock catch 32, when the utility model is used, the inserting part 31 is inserted into the inserting port of the vehicle TYPE-C connector (socket) disclosed by the patent number CN2022216567430, the purpose of inserting and positioning is achieved, and the elastic lock catch 32 is clamped and positioned with the inserting locking clamping point, so that the plastic protective shell 3 is prevented from being accidentally separated from the vehicle TYPE-C connector (socket), and meanwhile, the TYPE-C plug 1 is also inserted into the body of the TYPE-C connector, and is electrically conducted. That is, the plastic protective housing 3 added in the utility model not only can protect the TYPE-C plug 1, the opposite insertion part 31 at the front end of the plastic protective housing 3 can be inserted into the insertion opening of the TYPE-C connector (socket) to achieve the purpose of opposite insertion positioning, but also the elastic lock catch 32 arranged outside the opposite insertion part 31 is clamped and positioned with the insertion locking clip point of the TYPE-C connector (socket), so that the plastic protective housing is fixed with the TYPE-C connector (socket) to achieve locking, thereby effectively preventing the phenomenon that the plastic protective housing falls off after the plastic protective housing is inserted with the TYPE-C connector (socket), forming stable electrical conduction connection so as to achieve stable signal/data transmission, ensuring that the plastic protective housing can be used in a continuous vibration environment without loosening, has the characteristics of good mechanical strength and the like, and meets/satisfies the requirements of the TYPE-2.

The elastic lock 32 includes an elastic arm 321 integrally formed at the outside of the opposite insertion portion 31 and extending backward, a lock body 322 integrally formed on the elastic arm 321, and an unlocking button 323 integrally formed at the rear end of the elastic arm 321, wherein the elastic lock 32 and the opposite insertion portion 31 are in an integral structure, the structure is stable, the unlocking button 323 is located above the plastic protective shell 3 and forms a space with the plastic protective shell 3, and when the unlocking button 323 is pressed against the plastic protective shell 3, both the elastic arm 321 and the lock body 322 are pressed down to achieve the purpose of unlocking.

The plastic protective housing 3 is further provided with a stop 33 for blocking the elastic lock catch 32, the stop 33 is disposed at the periphery of the elastic lock catch 32, and the stop 33 is used for preventing the elastic lock catch 32 from accidentally popping out.

The assembly structure of the wire tail fixing seat 4 is as follows: the wire tail fixing seat 4 is integrally coated outside the cable 2 in a secondary injection molding mode and is integrally connected with the rear end of the plastic protective shell 3, so that stable assembly of the wire tail fixing seat 4 with the cable 2 and the plastic protective shell 3 is ensured, the TYPE-C plug 1, the cable 2, the plastic protective shell 3 and the wire tail fixing seat 4 form an integral body which is not detachable, the assembly structure is more stable and firmer, and the service life of a product can be prolonged.

The rear end of the plastic protective shell 3 is provided with a connecting groove 34, and the bottom surface of the connecting groove 34 is provided with a plurality of limiting holes 341 penetrating through the inner cavity of the plastic protective shell 3; the front end of the wire tail fixing seat 4 is integrally fixed in the connecting groove 34 to wrap the rear end of the plastic protective shell 3, and the wire tail fixing seat 4 is locally fused into the limiting hole 341 to form the positioning column 41, so that the structure of connecting the wire tail fixing seat 4 with the plastic protective shell 3 is increased, the wire tail fixing seat 4 and the plastic protective shell 3 are smoothly connected, the connected structure is more stable and firm, and the service life is longer. The limiting hole 341 is a square hole or a round hole, and the positioning column 41 is a square column or a cylinder.

In order to prevent the phenomenon of misplacement in the using process of the utility model, the following design is also made:

the opposite plug-in part 31 is also provided with an error-proof key position 312 for preventing misplug, and the design of the error-proof key position 312 can lead the utility model to have uniqueness, thereby improving the assembly efficiency and avoiding the risk of misplug.

The anti-misplacement key 312 is integrally formed on the opposite insertion portion 31 and may be ribs of different colors, so that the utility model is unique through different color designs, thereby improving assembly efficiency and avoiding misplacement risks.

In addition, the number and the position of the error-proof key 312 may be designed to be unique, and specifically, the number of the error-proof key 312 is one, and the error-proof key is disposed at any position on the periphery of the opposite plug 31. Alternatively, the number of the error-proof key positions 312 is two, and the error-proof key positions are disposed at two diagonal positions of the periphery of the opposite plug portion 31, as shown in fig. 5-6; either on the same side of the periphery of the counter part 31 as shown in fig. 7-8 or on two different sides of the periphery of the counter part 31. Alternatively, the number of the error-proof key positions 312 is four, which are disposed at four diagonal positions or four different sides of the periphery of the opposite plug 31, as shown in fig. 9. That is, by designing the plurality of error-proof keys in different positions and different colors, the insertion error can be prevented even in the case of a plurality of parallel ports (i.e., sockets) on one module, thereby improving the assembly efficiency and avoiding the risk of the insertion error function.

In summary, the plastic protective housing 3 added in the utility model can protect the TYPE-C plug 1, the opposite insertion part 31 at the front end of the plastic protective housing 3 can be inserted into the insertion opening of the TYPE-C connector (socket) to achieve the purpose of opposite insertion positioning, and the elastic lock catch 32 arranged outside the opposite insertion part 31 is clamped and positioned with the insertion locking clip point of the TYPE-C connector (socket), so that the plastic protective housing is fixed with the TYPE-C connector (socket) to achieve locking, thereby effectively preventing the falling phenomenon of the plastic protective housing after the plastic protective housing is inserted with the TYPE-C connector (socket), forming stable electrical conduction connection, facilitating stable signal/data transmission, ensuring that the plastic protective housing can be used in a continuous vibration environment without loosening, and meeting/satisfying the requirements of the TYPE-car 2. In addition, the wire tail fixing seat 4 wraps the wire cable 2 and is fixed with the plastic protection shell 3, so that the TYPE-C plug 1, the wire cable 2, the plastic protection shell 3 and the wire tail fixing seat 4 form a whole, the stability of the structure is guaranteed, and the strength of the connecting structure of the TYPE-C plug 1 and the wire cable 2 can be increased by the wire tail fixing seat 4, and the service life of the connecting structure is prolonged.

It is understood that the foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, but rather is to be accorded the full scope of all such modifications and equivalent structures, features and principles as set forth herein.

Claims

1. Car rule TYPE-C plug connector, its characterized in that: it comprises the following steps:

the TYPE-C plug (1), the rear end of the TYPE-C plug (1) is connected with a cable (2);

the plastic protection shell (3) is provided with an opposite inserting part (31) at the front end, a positioning hole (311) is further formed in the front end face of the opposite inserting part (31), the plastic protection shell (3) is sleeved on the periphery of the TYPE-C plug (1), the front end of the TYPE-C plug (1) penetrates through the positioning hole (311) to extend out of the front end face of the opposite inserting part (31), and an elastic lock catch (32) is further arranged outside the opposite inserting part (31);

the wire tail fixing seat (4) is used for fixing the coated cable (2), and the front end of the wire tail fixing seat (4) is fixedly connected with the rear end of the plastic protective shell (3).

2. The vehicle gauge TYPE-C plug connector of claim 1, wherein: the elastic lock catch (32) comprises an elastic arm (321) which is integrally formed outside the opposite insertion part (31) and extends backwards, a buckle body (322) which is integrally formed on the elastic arm (321) and an unlocking button (323) which is formed at the rear end of the elastic arm (321), wherein the unlocking button (323) is positioned above the plastic protective shell (3) and is spaced from the plastic protective shell (3).

3. The vehicle gauge TYPE-C plug connector of claim 2, wherein: and a stop block (33) for blocking the elastic lock catch (32) is further arranged on the plastic protective shell (3), and the stop block (33) is arranged at the periphery of the elastic lock catch (32).

4. The vehicle gauge TYPE-C plug connector of claim 1, wherein: the wire tail fixing seat (4) is integrally coated outside the cable (2) in a secondary injection molding mode and is integrally connected with the rear end of the plastic protective shell (3).

5. The vehicle gauge TYPE-C plug connector of claim 4, wherein: the rear end of the plastic protective shell (3) is provided with a connecting groove (34), and the bottom surface of the connecting groove (34) is provided with a plurality of limiting holes (341); the front end of the wire tail fixing seat (4) is integrally fixed in the connecting groove (34) so as to wrap the rear end of the plastic protective shell (3), and the wire tail fixing seat (4) is locally fused into the limiting hole (341) so as to form the positioning column (41).

6. The vehicle gauge TYPE-C plug connector of any one of claims 1-5, wherein: the opposite insertion part (31) is also provided with an error-proof key position (312) for preventing the error insertion.

7. The vehicle gauge TYPE-C plug connector of claim 6, wherein: the error-proof key positions (312) are integrally formed on the opposite insertion part (31) and are ribs with different colors.

8. The vehicle gauge TYPE-C plug connector of claim 7, wherein: the number of the error-proof key positions (312) is one, and the error-proof key positions are arranged at any position on the periphery of the opposite insertion part (31).

9. The vehicle gauge TYPE-C plug connector of claim 7, wherein: the number of the error-proof key positions (312) is two, and the error-proof key positions are arranged at two opposite angles of the periphery of the opposite plug part (31), or are arranged on the same side face of the periphery of the opposite plug part (31), or are arranged on two different side faces of the periphery of the opposite plug part (31).

10. The vehicle gauge TYPE-C plug connector of claim 7, wherein: the number of the error-proof key positions (312) is four, and the error-proof key positions are arranged at four diagonal positions or four different sides of the periphery of the opposite plug-in part (31).