CN218731951U - Integral type shell structure of connector - Google Patents

Abstract

The utility model discloses an integral type shell structure of connector, the design of inside and outside iron-clad integral type. The utility model comprises a shell body, which comprises an inner shell and an outer shell; the inner shell is embedded and clamped in the outer shell, and the outer shell is buckled on the inner shell; one end of the inner shell is provided with a plug interface, and an insulating seat body is arranged in the inner shell; the inner shell is in a closed-loop cylindrical shape and comprises side arc walls, the side arc walls are arranged between the upper surface and the lower surface of the inner shell, and the two sides of the inner shell are provided with the side arc walls; the top surface of the inner shell is provided with a backward extending part which extends backwards, and the backward extending part is arranged at one end of the inner shell far away from the plug interface; the rear extension part extends backwards from the top surface of the inner shell; one end of the shell, which is far away from the interface, is provided with a turnover connecting part which extends backwards, and the shell is connected with the back extending part through the turnover connecting part. The utility model discloses turning over a material as outer iron-clad with interior iron-clad turns over, having reduced one set of mould like this, reduced design cost, also reduced the interior and exterior iron-clad worker station of equipment, reduced manufacturing cost, reduced the electroplating cost simultaneously.

Description

Integral type shell structure of connector

Technical Field

The utility model relates to a connector technical field especially relates to an inside and outside iron-clad integral type structural design technique of connector housing.

Background

The connector is mainly assembled on products such as computer periphery, servers, routers, switching equipment and the like, is used for data transmission, peripheral connection and the like, and is widely applied to the fields of networks, communication, automatic control and the like.

With the more and more abundant functions of electronic products and the diversified development of markets, the requirements on the structure of the products are increased, and the requirements on the manufacturing optimization and the stability of the connector are higher and higher. In the structural design of the conventional TYPE-C connector, the inner and outer iron shells of the conventional TYPE-C connector are separated and designed respectively, two sets of dies are needed, the process procedure can be increased, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model aims to provide an interior iron-clad integral type structural design scheme of connector, interior iron-clad integral type design, interior iron-clad turn over in the work piece and roll over the material as outer iron-clad, turn over to obtain integral type iron-clad (interior iron-clad integration) after rolling over.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an integrated shell structure of a connector comprises a shell, wherein the shell comprises an inner shell and an outer shell; the shell consists of an inner shell and an outer shell, the inner shell is embedded and clamped in the outer shell, and the outer shell is buckled on the inner shell; one end of the inner shell is provided with a plug interface, and an insulating seat body is arranged in the inner shell;

the inner shell is in a closed-loop cylindrical shape and comprises side arc walls, the side arc walls are arranged between the upper surface and the lower surface of the inner shell, and the two sides of the inner shell are provided with the side arc walls;

the top surface (between the side arc walls on the two sides) of the inner shell is provided with a backward extending part which extends backwards and is arranged at one end of the inner shell far away from the inserting port; the rear extension part extends backwards from the top surface of the inner shell;

one end of the shell far away from the inserting port is provided with a turnover connecting part which extends backwards (protrudes), and the shell is connected with the rear extending part through the turnover connecting part.

Further, in some embodiments, the two sides of the backward extending part are provided with downward bent insertion pieces, a connecting part (corner part) between the backward extending part and the insertion pieces is provided with a positioning notch, and the positioning notch is arranged at one end of the backward extending part far away from the insertion port;

a tongue plate is arranged at one end of the insulating seat body facing the insertion port and is arranged in the insertion port;

one end of the insulating seat body, which is far away from the tongue plate, is provided with a positioning block which is matched and corresponding to the positioning gap, and the positioning block is clamped in the positioning gap.

Further, in some embodiments, an extended inward-bent clamping piece is arranged at one end of the side arc wall away from the insertion port, a clamping groove corresponding to the inward-bent clamping piece in a matching manner is arranged on the insulating base body, and a bent clamping end (lower end) of the inward-bent clamping piece is arranged in the clamping groove in a pressing manner;

a certain distance is arranged between one end (upper end) of the inward bent clamping piece close to the rear extension part and the rear extension part, and a guide position is formed by the distance between the end part of the inward bent clamping piece and the rear extension part; the insulating base is provided with a guiding block which is inserted in a guiding position between the inward-bending clamping piece and the backward-extending part.

Further, in some embodiments, half side walls are arranged on two sides of the shell, the half side walls (surrounding) are arranged on the outer sides of the side arc walls, and the height of the half side walls is smaller than that of the side arc walls;

one end of the half side wall close to the plug interface is provided with a bending foot which bends downwards, and the bending foot extends outwards and is arranged on the outer side of the half side wall.

Further, in some embodiments, an end of the half side wall far away from the insertion port is flush with the end face of the inward-bent card, and the insertion sheet is arranged close to the end part of the half side wall on one side close to the insertion port.

Further, in some embodiments, the two sides of the rear extension part extend outside the side arc wall, the projection of the plane of the insertion sheet is located outside the side arc wall, and the side face of the insertion sheet and the side face of the half side wall are located on the same plane (close to).

Further, in some embodiments, the inner wall of the inner shell is provided with a limiting projection protruding inwards, the insulating base is provided with a limiting groove corresponding to the limiting projection in a matching manner, and the limiting projection is tightly arranged in the limiting groove.

Furthermore, in some embodiments, two sides of one end of the insulating base body, which is far away from the tongue plate, are provided with blocking walls, and the inner walls of the insertion pieces are closely arranged on the blocking walls; one end of the baffle wall facing the tongue plate is tightly propped against the inward bent clamping sheet.

Further, in some embodiments, a terminal group is disposed in the insulating base, and a spacer is interposed between the terminal groups; the two sides of the terminal group are provided with a group of first terminal carriers and second terminal carriers which are matched and clamped, and the terminal group and the isolating piece assembly are embedded between the first terminal carriers and the second terminal carriers.

Further, in some embodiments, the first terminal carrier and the second terminal carrier are sleeved with a fixing shell; the first terminal carrier, the second terminal carrier and the fixed shell are embedded and formed in the insulating base body.

The utility model discloses be applied to USBTYPE-C connector, improve the shell structure design, adopt the design of interior outer iron-clad integral TYPE, the interior iron-clad turn over a material as the outer iron-clad, as shown in figure 3, panel obtains the work piece that takes shape after stamping forming, obtain integral TYPE iron-clad (interior outer iron-clad integral TYPE) through turning over a worker station after (turning over a book), one set of mould has been reduced like this, the design cost is reduced, the interior outer iron-clad worker station of equipment has also been reduced, the manufacturing cost is reduced, it separately electroplates the plating to need not interior outer iron-clad in addition, the electroplating cost is reduced.

Drawings

FIG. 1 is a schematic diagram showing a comparison of two end faces of a housing portion according to an embodiment of the present invention;

FIG. 2 is a structural diagram of a housing portion of an embodiment of the present invention;

FIG. 3 is a schematic view of the formation of a housing portion according to an embodiment of the present invention;

fig. 4 is a schematic diagram of an embodiment of the present invention;

fig. 5 is an assembly view of an embodiment of the present invention;

FIG. 6 is a schematic view of a press-formed workpiece of a housing portion according to an embodiment of the present invention;

fig. 7 is a schematic perspective view of an embodiment of the present invention;

fig. 8 is an exploded view of an embodiment of the present invention;

fig. 9 is a perspective view of a housing portion according to an embodiment of the present invention;

fig. 10 is an assembly view of a terminal block portion according to an embodiment of the present invention;

fig. 11 is a schematic view of an insulating base part according to an embodiment of the present invention.

The notation in the figure is:

the terminal comprises a shell 10, an inner shell 11, an outer shell 12, an inward-bent clamping piece 13, an inserting piece 14, a bent pin 15, a folding connecting part 16, a positioning notch 17, a rear extending part 18, a half side wall 19, an insulating base body 21, a terminal group 22, a spacing piece 23, a positioning block 24, a tongue plate 25, a blocking wall 26, a guiding block 27, a clamping groove 28, a limiting groove 29, a limiting bump 31, a side arc wall 32, a plug interface 33, a first terminal carrier 35, a fixed shell 36 and a second terminal carrier 37.

Detailed Description

In order to further understand the features and technical means of the present invention and achieve specific objects and functions, the embodiments and features of the embodiments in the present application can be combined with each other without conflict. For further understanding the utility model discloses a specific purpose, function, the analysis that characteristic, technological means and reached the utility model discloses an advantage and spirit are right through following combination drawing and detailed implementation the utility model discloses a detailed description obtains further understanding.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "front," "back," and the like are for purposes of illustration only and do not denote a single embodiment.

The utility model comprises a shell 10, wherein the shell 10 comprises an inner shell 11 and an outer shell 12; in other words, the housing 10 is composed of an inner shell 11 and an outer shell 12, the inner shell 11 is embedded and clamped in the outer shell 12, and the outer shell 12 is buckled on the inner shell 11; one end of the inner shell 11 is provided with a plug port 33, the inner shell 11 is provided with an insulating base 21, one end of the insulating base 21 facing the plug port 33 is provided with a tongue plate 25, and the tongue plate 25 is arranged in the plug port 33.

Further, in one embodiment, the insulating base 21 is provided with terminal groups 22, and referring to fig. 10, the terminal groups 22 are sandwiched with spacers 23; a group of first terminal carrier 35 and second terminal carrier 37 which are matched and clamped are arranged on two sides of the terminal group 22, the terminal group 22 and the isolation sheet 23 combination body is embedded between the first terminal carrier 35 and the second terminal carrier 37, and a fixing shell 36 is sleeved on the outer sides of the first terminal carrier 35 and the second terminal carrier 37; the first terminal carrier 35, the second terminal carrier 37 and the fixing shell 36 are embedded and formed in the insulating base 21.

Further, in one embodiment, the inner casing 11 is a closed-loop cylinder, and the inner casing 11 includes a side arc wall 32, and the side arc wall 32 is disposed between the upper and lower surfaces of the inner casing 11, in other words, the side arc wall 32 is disposed on both sides of the inner casing 11. A rear extension part 18 extending backwards is arranged on the top surface (between the side arc walls 32 on the two sides) of the inner shell 11, and the rear extension part 18 is arranged at one end of the inner shell 11 far away from the plug interface 33; further, a rear extension 18 is provided extending rearward from the top surface of the inner case 11.

The end of the housing 12 away from the socket 33 is provided with a folding connection 16 extending (protruding) backward, and the housing 12 is connected to the backward extending part 18 through the folding connection 16. The half side walls 19 are arranged on both sides of the housing 12, the half side walls 19 (surrounding) are arranged on the outer sides of the side arc walls 32, and the height of the half side walls 19 is smaller than that of the side arc walls 32 as shown in fig. 2.

One end of the half side wall 19 close to the insertion port 33 is provided with a bending foot 15 which bends downwards, and the bending foot 15 extends outwards and is arranged outside the half side wall 19.

An extended inward-bent clamping piece 13 is arranged at one end of the side arc wall 32 far away from the socket 33, a clamping groove 28 corresponding to the inward-bent clamping piece 13 in a matching manner is arranged on the insulating base body 21, and a bent clamping end (lower end) of the inward-bent clamping piece 13 is arranged in the clamping groove 28 in a pressing manner; a certain distance is arranged between one end (upper end) of the inward-bent clamping piece 13 close to the rear extension part 18 and the rear extension part 18, and a guide position is formed between the end part of the inward-bent clamping piece 13 and the rear extension part 18; the insulation base 21 is provided with a guide block 27, the guide block 27 is inserted into a guide position between the inward bent card 13 and the backward extending portion 18, and the guide block 27 corresponds to a card inserting member.

Further, in one embodiment, the two sides of the backward extending part 18 are provided with downward bent insertion pieces 14, the connection part (corner part) between the backward extending part 18 and the insertion pieces 14 is provided with a positioning notch 17, and the positioning notch 17 is arranged at one end of the backward extending part 18 far away from the insertion port 33; one end of the insulating base 21, which is far away from the tongue plate 25, is provided with a positioning block 24 which is matched and corresponding to the positioning notch 17, and the positioning block 24 is clamped in the positioning notch 17.

One end of the half side wall 19, which is far away from the inserting port 33, is flush with the end surface of the inward-bent clamping sheet 13, and one side of the inserting sheet 14, which is close to the inserting port 33, is arranged next to the end part of the half side wall 19; the side of the insert 14 is in the same plane as (approximately) the side of the half-wall 19.

The two sides of the rear extension part 18 extend outside the side arc wall 32, as shown in fig. 2, the inserting sheet 14 is located outside the side arc wall 32, the inserting sheet 14 and the half side wall 19 are located (close) on the same plane, that is, the side surface of the inserting sheet 14 is horizontally level with the side surface of the half side wall 19.

Further, in an embodiment, a limiting protrusion 31 protruding inward is disposed on an inner wall of the inner housing 11, a limiting groove 29 corresponding to the limiting protrusion 31 is disposed on the insulating base 21, and the limiting protrusion 31 is disposed in the limiting groove 29 in a abutting manner.

Two sides of one end of the insulating base body 21, which is far away from the tongue plate 25, are provided with baffle walls 26, and the inner walls of the insertion pieces 14 are tightly attached to the baffle walls 26; one end of the blocking wall 26 facing the tongue plate 25 abuts against the inward bent clamping piece 13, and the blocking wall 26 is used for positioning the embedding and assembling position of the insulation seat body 21 and the inner shell 11.

Refer to the attached drawing 3 and show, the utility model discloses a panel obtains integral type iron-clad (interior outer iron-clad integral type) after turning over a work station again through stamping forming back:

s1, punching a plate to obtain a formed workpiece, wherein the formed workpiece (a shell 10, see the attached figure 6) is formed by connecting an inner shell 11 and an outer shell 12, and the plate is formed into an integrated inner shell 11 punching part and outer shell 12 turnover material;

s2, enabling the formed workpiece to enter a turnover station and pass through a turnover process of the turnover station;

s3, folding the outer shell 12, and tightly pressing the outer shell 12 on the inner shell 11; the outer shell 12 is connected with the inner shell 11 through a turnover connecting part 16;

and S4, obtaining the integrated shell 10 (integrating the inner iron shell and the outer iron shell).

The foregoing examples, while indicating only certain preferred embodiments of the invention, are given by way of illustration and description, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as limited to the embodiments shown, as other examples may be utilized in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, either by the above teachings or by persons skilled in the relevant art, and is not therefore to be construed as limited the scope of the invention. It should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the spirit and scope of the present invention, and these changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the present invention, which is to be construed as being limited only by the appended claims. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A one-piece housing structure of a connector, comprising: a housing (10), the housing (10) comprising an inner shell (11) and an outer shell (12); the device is characterized in that the inner shell (11) is embedded and clamped in the outer shell (12), and the outer shell (12) is buckled on the inner shell (11); one end of the inner shell (11) is provided with a plug interface (33), and an insulating base body (21) is arranged in the inner shell (11);

the inner shell (11) comprises a side arc wall (32), and the side arc wall (32) is arranged between the upper surface and the lower surface of the inner shell (11);

the top surface of the inner shell (11) is provided with a backward extending part (18) which extends backwards, and the backward extending part (18) is arranged at one end of the inner shell (11) far away from the inserting port (33); the rear extending part (18) extends backwards from the top surface of the inner shell (11);

one end, far away from the interface (33), of the shell (12) is provided with a turnover connecting part (16) extending backwards, and the shell (12) is connected with the rear extending part (18) through the turnover connecting part (16).

2. The integrated shell structure of the connector according to claim 1, wherein the two sides of the rear extending part (18) are provided with downward bent insertion pieces (14), the joint of the rear extending part (18) and the insertion pieces (14) is provided with a positioning notch (17), and the positioning notch (17) is arranged at one end of the rear extending part (18) far away from the insertion port (33);

a tongue plate (25) is arranged at one end of the insulating base body (21) facing the insertion port (33), and the tongue plate (25) is arranged in the insertion port (33);

one end, far away from the tongue plate (25), of the insulating base body (21) is provided with a positioning block (24) which is matched and corresponding to the positioning notch (17), and the positioning block (24) is clamped in the positioning notch (17).

3. The integrated shell structure of the connector according to claim 1, wherein an extended inward-bent clamping piece (13) is arranged at one end of the side arc wall (32) far away from the insertion port (33), a clamping groove (28) corresponding to the inward-bent clamping piece (13) in a matching manner is arranged on the insulating base body (21), and a bent clamping end of the inward-bent clamping piece (13) is arranged in the clamping groove (28) in a pressing manner;

a certain distance is arranged between one end of the inward bent clamping piece (13) close to the rear extending part (18) and the rear extending part (18), and a guide position is formed by the distance between the end part of the inward bent clamping piece (13) and the rear extending part (18);

the insulation base body (21) is provided with a guide block (27), and the guide block (27) is inserted into a guide position between the inward bending clamping piece (13) and the backward extending part (18).

4. A one-piece housing structure of a connector according to claim 1, wherein the housing (12) is provided with half side walls (19) at both sides, the half side walls (19) are arranged at the outer sides of the side arc walls (32), and the height of the half side walls (19) is smaller than that of the side arc walls (32);

one end of the half side wall (19) close to the inserting port (33) is provided with a bending foot (15) which bends downwards, and the bending foot (15) extends outwards and is arranged on the outer side of the half side wall (19).

5. A one-piece shell structure of a connector according to claim 4, wherein one end of the half side wall (19) far from the insertion opening (33) is flush with the end face of the inward bent card (13), and the insertion piece (14) is arranged close to the end of the half side wall (19) on one side of the insertion opening (33).

6. A one-piece shell structure of a connector according to claim 5, wherein the rear extension part (18) extends outside the side arc wall (32) from both sides, the insertion piece (14) is positioned outside the side arc wall (32), and the side surface of the insertion piece (14) and the side surface of the half side wall (19) are positioned on the same plane.

7. The integrated shell structure of a connector according to claim 1, wherein an inward-protruding limiting bump (31) is disposed on an inner wall of the inner shell (11), a limiting groove (29) corresponding to the limiting bump (31) in a matching manner is disposed on the insulating base (21), and the limiting bump (31) is tightly disposed in the limiting groove (29).

8. A one-piece housing structure of a connector according to claim 2, wherein, two sides of one end of the insulation seat body (21) far away from the tongue plate (25) are provided with a blocking wall (26), and the inner wall of the insert (14) is closely arranged on the blocking wall (26);

one end of the baffle wall (26) facing the tongue plate (25) is tightly propped against the inward bent clamping piece (13).

9. The one-piece housing structure of a connector according to claim 1, wherein a terminal group (22) is disposed in the insulating base body (21), and a spacer (23) is interposed between the terminal group (22); the terminal group (22) both sides are equipped with a set of first terminal carrier (35) and the second terminal carrier (37) that match the block, terminal group (22) with spacer (23) combination body inlays and establishes first terminal carrier (35) with between second terminal carrier (37).

10. A one-piece housing structure of a connector according to claim 9, wherein a fixing shell (36) is fitted over the outside of said first terminal carrier (35) and said second terminal carrier (37); the first terminal carrier (35), the second terminal carrier (37) and the fixed shell (36) are embedded and formed in the insulating base body (21).

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