CN219553969U - FAKRA right angle connector - Google Patents

Abstract

The utility model discloses a FAKRA right-angle connector, which comprises: the cable comprises a shell, an outer conductor, an inner conductor, an insulator and a shielding cover, wherein the shell is provided with a cavity capable of accommodating part of the outer conductor, one end of the inner conductor is connected with an inner core of the cable, the outer conductor is sleeved on the periphery of the insulator and provided with a first notch, one part of the shielding cover is sleeved outside one end of the outer conductor, the other part of the shielding cover is covered on the first notch, the insulator is sleeved on the periphery of the inner conductor and provided with a second notch, and a flip structure is further connected on the insulator and can be covered on the second notch. Compared with the prior art, the inner conductor is completely limited in the inner cavity of the insulator, and the situation that the stop failure occurs when the inner conductor is used in a severe environment is thoroughly eradicated, so that the situation that the inner conductor is in contact with the covering part on the shielding cover to cause short circuit is avoided.

Description

FAKRA right angle connector

Technical Field

The utility model relates to the technical field of electric connectors, in particular to an AKRA right-angle connector.

Background

Along with the continuous improvement of the automatic driving technology of the automobile, the requirements of the automobile on the stability of the connector are higher and higher, and in a severe environment, the automobile jolts or shakes more severely, so that signal transmission interruption of connection or short circuit of components on the connector is easy to occur, and the automatic driving automobile for driving on the road is at great risk.

As shown in fig. 1 and 2, fig. 1 is a schematic perspective view of an insulator 700 on a connector in the prior art, and a clamping point is disposed on a side surface in an internal accommodating cavity of the insulator 700, so that a retaining effect on an inner conductor 900 can be achieved, but such a simple retaining manner is only suitable for a general environment. In the installed state, the FAKRA right angle connector is shown in cross-section in fig. 2 with shield cover 800 in a position closer above inner conductor 900, and both not previously shielded. When the automobile runs in a severe environment, the connector is subjected to larger external force pulling and larger vibration, so that interference between the stop clamping point and the inner conductor 900 is very easy to fail, and the inner conductor 900 is very easy to retract and contact with the shielding cover 800 above the inner conductor, so that a short circuit occurs.

Therefore, a feasible technical solution is needed to solve the above technical problems, and ensure that the retaining mechanism of the connector on the automobile will not fail under any severe environment, so as to avoid the short circuit caused by the contact between the inner conductor and the shielding cover.

Disclosure of Invention

The embodiment of the utility model provides a FAKRA right-angle connector, which is used for completely limiting an inner conductor in an inner cavity of an insulator, completely avoiding the situation of stopping failure in severe environment use, and avoiding the situation of short circuit caused by contact between the inner conductor and a covering part on a shielding cover.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

a FAKRA right angle connector comprising: the cable comprises a shell, an outer conductor, an inner conductor, an insulator and a shielding cover, wherein the shell is provided with a cavity capable of accommodating part of the outer conductor, one end of the inner conductor is connected with an inner core of the cable, the outer conductor is sleeved on the periphery of the insulator and provided with a first notch, one part of the shielding cover is sleeved outside one end of the outer conductor, the other part of the shielding cover is covered on the first notch, the insulator is sleeved on the periphery of the inner conductor and provided with a second notch, and a flip structure is further connected on the insulator and can be covered on the second notch.

Preferably, the flip structure is integrally formed with the insulator.

Preferably, the inner side surface of the flip structure is provided with a backstop rib.

Preferably, limit protrusions are arranged on two sides of the inner cavity of the insulator.

Preferably, when the flip cover structure is in the covering state, the retaining rib is positioned at a center line position between the limiting protrusions at two sides.

Preferably, the shielding cover has a crimp portion and a cover portion, and the crimp portion is sleeved outside one end of the outer conductor and crimp the outer conductor to the braid of the cable.

Preferably, the connector further comprises an elastic sleeve inserted at the other end of the outer conductor, the elastic sleeve is sleeved at the other end of the inner conductor, and when the connector is inserted with the counterpart connector, the elastic sleeve is in elastic contact with the outer conductive shell of the counterpart connector.

Preferably, there is also a lock inserted inwardly from the opening in the side of the housing for retaining the outer conductor in the cavity of the housing.

The utility model has the beneficial effects that: the outer conductor is sleeved on the periphery of the insulator and provided with the first notch, one part of the shielding cover is sleeved outside one end of the outer conductor, the other part of the shielding cover is covered on the first notch, the insulator is sleeved on the periphery of the inner conductor and provided with the second notch, the insulator is connected with a flip structure, the flip structure can be covered on the second notch, so that the inner conductor is completely limited in an inner cavity of the insulator, the situation of stopping failure during use in severe environments is thoroughly avoided, and the situation of short circuit caused by contact between the inner conductor and a covering part on the shielding cover is avoided.

Drawings

Fig. 1 is a schematic perspective view of a prior art insulator;

FIG. 2 is a schematic cross-sectional view of a FAKRA right angle connector of the prior art;

FIG. 3 is a perspective view of a first view angle according to an embodiment of the present utility model;

FIG. 4 is a schematic perspective view of a second view angle according to an embodiment of the present utility model;

FIG. 5 is a perspective view of a third view according to an embodiment of the present utility model;

FIG. 6 is an exploded view of an embodiment of the present utility model;

FIG. 7 is a schematic cross-sectional view of an embodiment of the present utility model;

fig. 8 is a schematic perspective view of an insulator (flip cover) according to an embodiment of the present utility model

Fig. 9 is a schematic perspective view of an insulator (flip open state) according to an embodiment of the present utility model.

Reference numerals in the drawings of the specification include:

FAKRA right angle connector-100, shell-110, cavity-111, opening-112, outer conductor-120, first notch-121, inner conductor-130, insulator-140, second notch-141, flip structure-142, backstop bead-142A, spacing bump-143, shield cover-150, crimping portion-151, capping portion-152, elastic sleeve-160, latch-170, CPA-180, cable sleeve-190, cable-200, inner core-210, braid-220.

Detailed Description

The FAKRA right-angle connector solves the technical problem that in the prior art, under severe environments, a simple stopping mechanism is easy to fail, so that an inner conductor is contacted with a shielding cover to cause short circuit.

The technical scheme in the embodiment of the utility model aims to solve the technical problems, and the overall thought is as follows:

the outer conductor is sleeved on the periphery of the insulator and provided with the first notch, one part of the shielding cover is sleeved outside one end of the outer conductor, the other part of the shielding cover is covered on the first notch, the insulator is sleeved on the periphery of the inner conductor and provided with the second notch, the insulator is connected with a flip structure, the flip structure can be covered on the second notch, so that the inner conductor is completely limited in an inner cavity of the insulator, the situation of stopping failure during use in severe environments is thoroughly avoided, and the situation of short circuit caused by contact between the inner conductor and a covering part on the shielding cover is avoided.

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.

As shown in fig. 3 to 9, an embodiment of the present utility model is:

a FAKRA right angle connector 100 comprising: the cable comprises a shell 110, an outer conductor 120, an inner conductor 130, an insulator 140 and a shielding cover 150, wherein the shell 110 is provided with a cavity 111 capable of accommodating part of the outer conductor, one end of the inner conductor 130 is connected with an inner core 210 of the cable 200, the outer conductor 120 is sleeved on the periphery of the insulator 140 and provided with a first notch 141, one part of the shielding cover 150 is sleeved on the outside of one end of the outer conductor 120, the other part of the shielding cover 150 is covered on the first notch 141, the insulator 140 is sleeved on the periphery of the inner conductor 130 and provided with a second notch 141, a flip structure 142 is further connected on the insulator 141, and the flip structure 142 can be covered on the second notch 141. It can be appreciated that the inner conductor 130 can be completely limited in the inner cavity of the insulator 140 by covering the second notch 141 with the flip cover 142, so that the situation of stopping failure in severe environment is completely avoided, and the situation of short circuit caused by contact between the inner conductor 130 and the covering portion 152 on the shielding cover 150 is avoided.

It should be noted that the flip structure 142 may be fixedly connected or movably connected to the insulator 140, for example, by a latch, so long as the connection manner of timely opening and closing the flip structure 142 can be achieved, and the connection manner is considered to be within the scope of the present utility model. Preferably, however, the flip structure 142 is integrally formed with the insulator 140. In this way, the efficiency of production and assembly can be improved.

Preferably, the inner side surface of the flip cover structure 142 is provided with a retaining rib 142A. Limiting protrusions 143 are provided on both sides of the inner cavity of the insulator 140. The combination of the retaining rib 142A and the limiting protrusion 143 can limit the inner conductor in the up-down, left-right directions, and improve the effect of limiting and fixing the inner conductor 130 times. Illustratively, when the flip cover structure 142 is in the closed state, the retaining rib 142A is located at a center line between the two limiting protrusions 143. Thus, the balance limiting function can be achieved in the left-right direction.

Preferably, the shielding cover 150 has a crimp portion 151 and a covering portion 152, and the crimp portion 151 is sleeved outside one end of the outer conductor 120 and is used for crimping the outer conductor 120 to the braid 220 of the cable 200. Further, the braid 200 may be reversely folded, the cable sleeve 190 is sleeved on the inner layer of the folded braid, the outer conductor 120 is crimped on the outer layer of the folded braid, and the crimp portion 151 of the shield cover 150 is crimped on the outer conductor 120.

Preferably, the connector further comprises an elastic sleeve 160 inserted into the other end of the outer conductor 120, the elastic sleeve 160 is sleeved on the other end of the inner conductor 120, and the elastic sleeve 160 is elastically contacted with the outer conductive shell of the opposite connector when the connector is inserted into the opposite connector.

Preferably, there is also a latch 170, the latch 170 being inserted inwardly from the opening 112 in the side of the housing 110 for retaining the outer conductor 120 in the cavity 111 of the housing 110. In addition, a CPA180 may be provided, where the CPA180 is inserted into the top surface of the housing 110, so as to facilitate the retention of the insertion positions of the connectors on both sides when the CPA180 is inserted into the mating connector.

The specific installation implementation steps of the embodiment of the utility model on the backstop structure part are as follows:

the insulator 140 is pressed into the accommodating cavity of the outer conductor 120 from the first notch 121 of the outer conductor 120, then the inner conductor 130 is pressed into the inner cavity of the insulator 140 from the second notch 141 of the insulator 140, after the inner conductor 130 is assembled in place, the flip structure 142 is covered, the shielding cover 150 is riveted and fixed on the outer conductor 120 after the cover is covered, and after the riveting is finished, the flip structure 142 is abutted against the covering part 152 of the shielding cover 150, so that the inner conductor 130 is completely limited in the inner cavity of the insulator 140, the possibility that the inner conductor 130 is contacted with the covering part 152 on the shielding cover 150 is completely stopped, and the situation that the anti-back failure occurs and the connector is short-circuited when the connector is used in a severe environment is completely stopped.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples merely illustrate embodiments of the utility model and are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (8)

1. A FAKRA right angle connector comprising: the cable comprises a shell, an outer conductor, an inner conductor, an insulator and a shielding cover, wherein the shell is provided with a cavity capable of accommodating part of the outer conductor, one end of the inner conductor is connected with an inner core of the cable, the outer conductor is sleeved on the periphery of the insulator and provided with a first notch, one part of the shielding cover is sleeved outside one end of the outer conductor, the other part of the shielding cover is covered on the first notch, the insulator is sleeved on the periphery of the inner conductor and provided with a second notch, and a flip structure is further connected on the insulator and can be covered on the second notch.

2. The FAKRA right-angle connector according to claim 1 wherein the flip structure is integrally formed with the insulator.

3. The FAKRA right-angle connector according to claim 2 wherein the flip structure is provided with a backstop rib on the inside face.

4. A FAKRA right angle connector according to claim 3 wherein the insulator is provided with stop bosses on either side of the interior cavity.

5. The FAKRA right angle connector according to claim 4 wherein the backstop lug is located at a midline between the limit lugs on both sides when the flip cover structure is in the closed position.

6. The FAKRA right angle connector according to claim 1 wherein the shield cover has a crimp portion and a cap portion, the crimp portion being disposed over an exterior of one end of the outer conductor and crimping the outer conductor to the braid of the cable.

7. The FAKRA right angle connector according to claim 1 further comprising an elastic sleeve inserted at the other end of the outer conductor, the elastic sleeve being fitted over the other end of the inner conductor, the elastic sleeve being in elastic contact with the outer conductive shell of the mating connector when inserted with the mating connector.

8. The FAKRA right-angle connector as claimed in any one of claims 1 to 7 further comprising a latch inserted inwardly from an opening in the side of the housing for retaining the outer conductor in the cavity of the housing.