CN109728482B - Automobile connector structure and automobile high-speed connector assembly - Google Patents

Abstract

The invention discloses an automobile connector structure and an automobile high-speed connector assembly, which comprise a male terminal and a female terminal, wherein the female terminal is matched and clamped with the male terminal; the male terminal comprises a male base and a lead stretching preventing mechanism arranged on the male base. When the connector is pulled by external force, the male base, the sliding rod and the sleeve on the connector slide relatively to pull and separate, the sliding rod plays a role in guiding, and the connector cannot deviate. The internal male chuck, the limiting plate and the male contact piece can be stably clamped in the female clamping groove in the inner cavity of the female base, and the phenomenon that the internal male chuck, the limiting plate and the male contact piece are separated from the connection of a loose circuit due to external influence is avoided.

Description

Automobile connector structure and automobile high-speed connector assembly

Technical Field

The invention relates to the technical field of automobile audio and video transmission, in particular to an automobile connector structure and an automobile high-speed connector assembly.

Background

With the rapid development of the automobile industry, various functional parts and various parts on the automobile are continuously developed towards intellectualization, refinement and reliability, and higher requirements are also put forward on the structure of the automobile connector. After the wiring terminal inside the existing automobile connector structure is fixed with the shielding piece, when an external force pulls the connecting wire, the wiring terminal at one end of the connecting wire, the terminal seat part and the like are easily pulled out, so that the structure of the automobile connector is not firm, the tensile property is poor, and the reliability of the automobile connector is seriously influenced. Application number 201721570697.1 discloses car high speed connector structure and car high speed connector subassembly, although can also play the effect of interconnecting link, when the wire on the connector was dragged, lead to the inside not hard up of connector easily to, reduce its stability, influence electrical transmission. For this reason, development and improvement are made for this.

Disclosure of Invention

The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a connector structure for a vehicle and a high-speed connector assembly for a vehicle.

In order to achieve the purpose, the invention provides the following technical scheme:

the automobile connector structure and the automobile high-speed connector assembly comprise a male terminal and a female terminal which is matched and clamped with the male terminal; the male terminal comprises a male base and a lead stretching preventing mechanism arranged on the male base.

Preferably, the wire stretching prevention mechanism comprises a threading hole, a sliding rod, an elastic pad, a sleeve, a T-shaped rod, a male clamping head, a limiting plate and a male contact piece; a plurality of sliding rods are vertically and fixedly connected to the upper edge of the male base; the center of the male base is fixedly connected with one end of an elastic pad, the other end of the elastic pad is fixedly connected with a sleeve, a T-shaped rod is inserted into the sleeve in a sliding mode, a spring is sleeved on the T-shaped rod, the T-shaped rod is embedded into the male chuck, a male contact blade is fixedly connected to the front end of the male chuck, the center lines of the elastic pad, the sleeve, the T-shaped rod and the male chuck penetrate through a threading pore channel which is formed in the sleeve and can be used for leading in a lead of an input end, and the head of the lead is welded on each male contact blade; and a plurality of limiting plates are connected around the side wall of the male chuck.

Preferably, the female terminal comprises a female base, a limiting sleeve, a limiting locking device, a detachable female clamping seat and a female clamping groove; the outer side wall of the female base is also vertically provided with a plurality of limiting locking devices; the detachable female clamping seat is installed at the bottom of the inner cavity of the female base, a female clamping groove is installed in the detachable female clamping seat, and the female clamping groove is externally connected with another output end wire through an electric welding point.

Preferably, the sliding rod is inserted into the limiting sleeve in a sliding mode, the limiting plate and the limiting locking device are matched with each other and clamped in a limiting mode, and the male contact piece is inserted into the female clamping groove.

Preferably, the limiting locking device can be connected to the female base through screw threads, the screw extends into an extrusion head cushion block fixedly connected to one end of the inner cavity of the female base, the extrusion head cushion block is clamped into the limiting plate to be limited, and the limiting plate is of a triangular wedge splitting structure.

Preferably, the limiting plates, the screws and the extrusion head cushion blocks are all four groups and distributed in an equal-angle annular manner.

Preferably, a clamping groove is further formed in the position, close to the limiting plate, on the side wall of the male clamping head, and the clamping groove is in matched clamping connection with the extrusion head cushion block.

Preferably, the side wall of the detachable female clamping seat and the bottom of the female base can be detachably fixed through an externally inserted bolt, and can also be plugged into the inner cavity of the female base through interference fit.

Preferably, the sliding rods and the limiting sleeves are four groups and are annularly distributed on the outer side wall of the female base by taking the central line of the male base as an axis.

Compared with the prior art, the invention has the beneficial effects that: this car connector structure and car high speed connector subassembly simple structure prevents wire tension mechanism through adding, and the public contact inserts the switch-on circuit in the female draw-in groove, thereby the spacing locking device of screw in again through carrying out the joint to the limiting plate and limiting the fastening nature of this connector, and the easy dismounting installation is firm again.

When the connector is pulled by external force, the male base, the sliding rod and the sleeve on the connector slide relatively to pull and separate, the sliding rod plays a role in guiding, and the connector cannot deviate. The joint that its inside public dop, limiting plate, public contact can be stable is in female draw-in groove in female base inner chamber, and be unlikely to receive external influence and break away from the switch-on of not hard up circuit, because the telescopic link that spring component exists on sleeve, T type pole and the T type pole to play the tensile effect of dragging, can not influence the not hard up emergence of its inside public contact and female draw-in groove joint because public terminal, female terminal are not hard up each other at all, is fit for using widely.

Drawings

FIG. 1 is a schematic view of a male terminal structure according to the present invention;

FIG. 2 is a schematic view of a female terminal structure according to the present invention;

FIG. 3 is a schematic diagram of an explosive structure;

FIG. 4 is a schematic sectional view of A-A in FIG. 3.

In the figure: amale terminal 1, afemale terminal 2; the device comprises amale base 11, athreading hole 12, asliding rod 13, anelastic pad 14, asleeve 15, a T-shaped rod 16, amale chuck 17, alimiting plate 18 and amale contact piece 19;female base 21,spacing sleeve 22,spacing locking device 23, detachablefemale cassette 24, female draw-ingroove 25,extrusion head cushion 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions:

the automobile connector structure and the automobile high-speed connector assembly comprise amale terminal 1 and afemale terminal 2 matched and clamped with themale terminal 1;public terminal 1 includesmale base 11, installs on themale base 11 and prevents wire tension mechanism, prevents that wire tension mechanism is met and is inserted the connector wire and is dragged the time, still can guarantee not appear not hard up phenomenon between two terminals.

The specific wire stretching prevention mechanism comprises athreading hole 12, asliding rod 13, anelastic cushion 14, asleeve 15, a T-shaped rod 16, amale contact 17, alimiting plate 18 and amale contact 19;

a plurality of slidingrods 13 are vertically and fixedly connected to the upper edge of themale base 11; thesliding rod 13 is slidably inserted into thelimiting sleeve 22, and can horizontally slide in thelimiting sleeve 22 when being pulled, so that the pulling distance of external force is offset.

The center of themale base 11 is fixedly connected with one end of anelastic pad 14, the other end of theelastic pad 14 is fixedly connected with asleeve 15, a T-shaped rod 16 is inserted in thesleeve 15 in a sliding mode, a spring is sleeved on the T-shaped rod 16, the T-shaped rod 16 is embedded in amale chuck 17, amale contact piece 19 is fixedly connected to the front end of themale chuck 17, the center lines of theelastic pad 14, thesleeve 15, the T-shaped rod 16 and themale chuck 17 penetrate through athreading hole 12 which is formed and can be used for leading in a lead of an input end, and the head of the lead is welded on eachmale contact piece 19; and a plurality of limitingplates 18 are connected around the side wall of the male clampinghead 17, and thelimiting plates 18 are guaranteed to be stably clamped with the extrusionhead cushion block 26.

Thefemale terminal 2 comprises afemale base 21, alimiting sleeve 22, a limitinglocking device 23, a detachablefemale clamping seat 24 and afemale clamping groove 25; the inner cavity opening of thefemale base 21 is fixedly connected with a plurality of limitingsleeves 22, and the outer side wall of thefemale base 21 is also vertically provided with a plurality of limitinglocking devices 23; the inner chamber bottom offemale base 21 is installed and is dismantledfemale cassette 24, and can dismantle and install female draw-ingroove 25 in thefemale cassette 24, and the electrically conductive copper layer of female draw-ingroove 25 inner wall embedding metal, and female draw-ingroove 25 all draws forth another output terminal wire through the electric welding point is external, can dismantle the lateral wall offemale cassette 24 and the bottom accessible offemale base 21 outer male bolt and can dismantle the consolidation, also can fill in the inner chamber offemale base 21 through interference fit.

Thelimit plate 18 and thelimit locking device 23 are matched with a clamping limit, and themale contact 19 is inserted into thefemale clamping groove 25. Thelimiting plates 18, the screws and the extrusionhead cushion blocks 26 are all four groups and distributed in an equal-angle annular mode, and the whole device is guaranteed to be more stable.

Screw threaded connection can be selected for use onfemale base 21 to spacinglocking device 23, and the screw stretches intofemale base 21 inner chamber's one end fixedly connected withextrusion head cushion 26, and extrusion head cushion 6 is spacing for cardincome limiting plate 18, limitingplate 18 chooses for use the triangle wedge to split the structure, when guaranteeing thatmale terminal 1 insertsfemale terminal 2, can block smoothly into on spacinglocking device 23 side, tighten the screw again,spacing locking device 23 also can choose for use the elasticity bolt to insert onfemale base 21, limitingplate 18 chooses for use the triangle wedge to split the structure, disect insertion can block, it is more convenient.

Can further optimize, still set up the draw-in groove with the position department that is close to limitingplate 18 on the lateral wall ofpublic bayonet catch 17, and draw-in groove andextrusion head cushion 26 match the joint, can further improve the stability of connector, prevent the pine and take off. Theslide bar 13 and thelimit sleeve 22 are respectively provided with four groups, and are annularly distributed on the outer side wall of thefemale base 21 by taking the central line of themale base 11 as an axis, so that the stability of themale terminal 1 and thefemale terminal 2 in relative sliding is ensured.

When the connector is used, the limiting andlocking device 23 is rotated outwards, themale terminal 1 is inserted into thefemale terminal 2, thesliding rod 13 is inserted into the limitingsleeve 22, themale contact piece 19 is inserted into thefemale clamping groove 25 to connect a circuit, and then the limiting andlocking device 23 is screwed in to limit the tightness of the connector by clamping thelimiting plate 18. When the connector is pulled by external force, themale base 11, thesliding rod 13 and thesleeve 15 on the connector are relatively slid and pulled to be separated, but themale chuck 17, thelimiting plate 18 and themale contact 19 inside the connector can be stably clamped in thefemale clamping groove 25 in the inner cavity of thefemale base 21, so that the connector cannot be disconnected from a loose circuit, because thesleeve 15, the T-shaped rod 16 and the T-shaped rod 16 are provided with springs, thesleeve 15 and the T-shaped rod 16 are the same as a telescopic rod, and therefore the anti-pulling effect is achieved.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The automobile connector structure comprises a male terminal (1) and a female terminal (2) matched and clamped with the male terminal (1); the method is characterized in that: the male terminal (1) comprises a male base (11), and a lead stretching prevention mechanism is arranged on the male base (11);

the wire stretching prevention mechanism comprises a threading hole (12), an elastic pad (14), a sleeve (15), a T-shaped rod (16), a male chuck (17) and a limiting plate (18); the center of the male base (11) is fixedly connected with one end of an elastic pad (14), the other end of the elastic pad (14) is fixedly connected with a sleeve (15), a T-shaped rod (16) is inserted into the sleeve (15) in a sliding mode, a spring is sleeved on the T-shaped rod (16), the T-shaped rod (16) is embedded into a male chuck (17), and the center lines of the elastic pad (14), the sleeve (15), the T-shaped rod (16) and the male chuck (17) penetrate through a threading hole (12) which is formed and can be used for introducing a lead of an input end; a plurality of limiting plates (18) are connected around the side wall of the male chuck (17);

the female terminal (2) comprises a female base (21) and a limiting and locking device (23); and a plurality of limiting and locking devices (23) are also vertically arranged on the outer side wall of the female base (21).

2. The automotive connector structure according to claim 1, characterized in that: prevent that wire tension mechanism still includes: a sliding rod (13) and a male contact piece (19); a plurality of sliding rods (13) are vertically and fixedly connected to the upper edge of the male base (11); the front end of the male clamping head (17) is fixedly connected with a male contact piece (19), and the head of a lead is welded on each male contact piece (19).

3. The automotive connector structure according to claim 2, characterized in that: the female terminal (2) further comprises a limiting sleeve (22), a detachable female clamping seat (24) and a female clamping groove (25); a plurality of limiting sleeves (22) are fixedly connected to the opening of the inner cavity of the female base (21); the detachable female clamping seat (24) is installed at the bottom of the inner cavity of the female base (21), a female clamping groove (25) is installed in the detachable female clamping seat (24), and the female clamping groove (25) is externally connected with another output end wire through an electric welding point.

4. The automotive connector structure according to claim 3, characterized in that: the sliding rod (13) is inserted into the limiting sleeve (22) in a sliding mode, the limiting plate (18) and the limiting locking device (23) are matched and clamped for limiting, and the male contact piece (19) is inserted into the female clamping groove (25).

5. The automotive connector structure according to claim 3, characterized in that: the limiting locking device (23) can be connected to the female base (21) through screw threads, the screw extends into one end of an inner cavity of the female base (21) and is fixedly connected with an extrusion head cushion block (26), the extrusion head cushion block (6) is clamped into a limiting plate (18) for limiting, and the limiting plate is of a triangular wedge structure.

6. The automotive connector structure according to claim 5, characterized in that: the limiting plates (18), the screws and the extrusion head cushion blocks (26) are all four groups and distributed in an equal-angle annular manner.

7. The automotive connector structure according to claim 5, characterized in that: and a clamping groove is further formed in the position, close to the limiting plate (18), on the side wall of the male clamping head (17), and the clamping groove is matched and clamped with the extrusion head cushion block (26).

8. The automotive connector structure according to claim 3, characterized in that: the side wall of the detachable female clamping seat (24) and the bottom of the female base (21) are detachably fixed through an externally inserted bolt or are plugged into an inner cavity of the female base (21) through interference fit.

9. The automotive connector structure according to claim 3, characterized in that: the four groups of sliding rods (13) and the four groups of limiting sleeves (22) are distributed on the outer side wall of the female base (21) in an annular mode by taking the central line of the male base (11) as an axis.

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