CN218215863U

CN218215863U - A kind of interface unit

Info

Publication number: CN218215863U
Application number: CN202222016621.1U
Authority: CN
Inventors: 徐红强; 吴林; 许立军
Original assignee: Dongguan Leader Precision Industry Co Ltd
Current assignee: Dongguan Leader Precision Industry Co Ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2023-01-03
Anticipated expiration: 2032-08-02
Also published as: TWM637999U

Abstract

The utility model discloses a connector, the bonding strength between multiplicable glue and plastic body can effectual reinforcing product water-proof effects again. The utility model comprises a base, wherein one end of the base is provided with an inserting cavity, one end of the base, which is far away from the inserting cavity, is provided with an accommodating seat, and a tongue plate seat and a terminal component are arranged in the inserting cavity; the terminal assembly is embedded and molded in the tongue plate seat, the welding end of the terminal assembly, which is far away from the tongue plate seat, is arranged in the accommodating seat, a through glue dispensing cavity is arranged on the base, the glue dispensing cavity is positioned between the inserting cavity and the accommodating seat, and waterproof glue formed after glue pouring is arranged in the glue dispensing cavity; the middle part of base is seted up the gluey chamber of point that vertically link up, and the intracavity is glued to point is equipped with symmetric distribution and the recess of inside extension, and the notch of recess is equipped with the determining deviation apart from the base surface. The utility model discloses a high waterproof U type point is glued the groove structure, and it has glue filling area, coverage area and excessive gluey district to glue the intra-area, and glue is some the back, can cover filling area completely, more does benefit to the gas tightness of product.

Description

A kind of interface unit

Technical Field

The utility model relates to a connector technical field especially relates to a high waterproof protective structure technique of connector.

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.

Along with the more and more abundant functions of electronic product products and the diversified development of market, the requirement on the structure of the product is increased, the waterproof protection requirement of the connector is more and more popularized, and the waterproof protection structure needs to be added on the connector to achieve the protection purpose. The existing glue dispensing groove of the waterproof connector is of a straight-wall through groove structure, and has insufficient bonding strength with glue and sealing (airtight) effect.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model aims to provide a connector with high waterproof glue dispensing groove protective structure can increase the bonding strength between glue and plastic body, can effectual reinforcing product water-proof effects again.

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

a connector comprises a base, wherein an inserting cavity is formed in one end of the base, an accommodating seat is formed in one end, far away from the inserting cavity, of the base, and a tongue plate seat and a terminal assembly are arranged in the inserting cavity; the terminal assembly is embedded and molded in the tongue plate seat, the welding end of the terminal assembly, which is far away from the tongue plate seat, is arranged in the accommodating seat, the base is provided with a through glue dispensing cavity, the glue dispensing cavity is positioned between the inserting cavity and the accommodating seat, and waterproof glue formed after glue filling is arranged in the glue dispensing cavity.

Further, in some embodiments, a longitudinally through dispensing cavity is formed in the middle of the base, grooves which are symmetrically distributed and extend inwards are formed in the dispensing cavity, a certain distance is formed between the notches of the grooves and the surface of the base, and one side, adjacent to the symmetrically distributed grooves, of the groove longitudinally extends towards the other side of the base to form a glue filling wall.

Further, in some embodiments, the waterproof glue comprises a filling area, a covering area and a glue overflowing area, wherein the filling area is arranged in the glue filling wall (a glue touching area and a glue sealing area), the glue overflowing area is arranged in the groove, the covering area is covered on the filling area and the glue overflowing area, and the covering area is arranged close to the end part of the glue dispensing cavity.

Further, in some embodiments, an inclined surface is disposed on a side of the groove close to the glue filling wall, and the top of the groove is connected to the glue filling wall through the inclined surface.

Further, in some embodiments, the long sides of the dispensing cavity are provided with grooves, the short sides of the dispensing cavity are provided with side grooves, the side grooves are disposed at two ends (two side ends) of the grooves, the side grooves are spaced from the grooves, and the side grooves are not communicated with the grooves.

Further, in some embodiments, a middle partition plate is sandwiched between the terminal assemblies, a first terminal carrier and a second terminal carrier are arranged on two sides of a terminal assembly insertion part (front end), the terminal assembly insertion part is arranged between the first terminal carrier and the second terminal carrier, and an embedded shell is sleeved outside the first terminal carrier and the second terminal carrier;

the side surfaces of the first terminal carrier and the second terminal carrier, which are far away from one end of the plugging cavity, are flush to form a second glue filling surface, and the first terminal carrier, the second terminal carrier and the embedding shell are embedded and formed in the tongue plate seat.

Further, in some embodiments, a third terminal carrier and a fourth terminal carrier are disposed in the accommodating seat, and a terminal assembly welding terminal (rear end) is embedded in the third terminal carrier and the fourth terminal carrier;

the side surfaces of the third terminal carrier and the fourth terminal carrier close to one end of the splicing cavity are flush to form a first glue filling surface; a certain distance is arranged between the first glue filling surface and the second glue filling surface, and a glue filling vacancy is formed by the distance between the first glue filling surface and the second glue filling surface.

Further, in some embodiments, the first glue filling surface is located on the glue filling wall on the side of the base close to the accommodating seat, and the second glue filling surface is located on the glue filling wall on the side of the base close to the plugging cavity;

the glue filling vacant site is positioned between the glue filling walls on the two sides in the glue dispensing cavity, in other words, the glue filling vacant site is positioned in the filling area of the waterproof glue.

Further, in some embodiments, a fixing shell is disposed in the base, a first shell and a second shell are disposed at one end of the fixing shell, which is away from the plugging cavity, a frame cavity formed by the first shell and the second shell surrounds the outer side of the accommodating seat, and a supporting seat is disposed between the first shell and the second shell.

Further, in some embodiments, two sides of the first housing are provided with hanging lugs extending outwards, two sides of one end of the first housing, which is close to the fixing shell, are provided with first buckling pieces bent inwards, and the first buckling pieces at the two sides are abutted and clamped on the fixing shell.

Further, in some embodiments, two sides of the second shell are provided with bending brackets extending inwards, the bending brackets are arranged on the middle partition board in a close proximity manner, the other side of the middle partition board is provided with the first shell, and the middle partition board is arranged between the first shell and the second shell;

two sides of one end, close to the fixed shell, of the second shell are provided with second buckling pieces which are bent inwards, and the second buckling pieces on the two sides abut against and are clamped on the fixed shell.

The utility model is applied to a Type C high-waterproof connector, a high-waterproof U-shaped glue dispensing groove structure is adopted, a glue filling area, a covering area and a glue overflowing area are arranged in a glue dispensing area, and after glue is dispensed, the filling area can be completely covered, thereby being more beneficial to the air tightness of a product; the glue overflowing area increases the bonding area of glue and body plastic, so that the mutual bonding strength can be increased, the airtight leakage path can be prolonged, and the product airtightness is better. The utility model discloses effectively promote product point and glue effect, intensity and gas tightness, be the protective structure who has high water-proofing.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of a housing portion according to an embodiment of the present invention;

FIG. 3 is a schematic view of a first glue filling surface according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of a glue filling vacancy section according to an embodiment of the present invention;

FIG. 5 is a schematic view of a second glue filling surface portion according to an embodiment of the present invention;

FIG. 6 is a schematic cross-sectional view of a base portion of an embodiment of the present invention;

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

fig. 8 is a schematic structural diagram of an embodiment of the present invention;

FIG. 9 is a schematic structural view of a waterproof adhesive part according to an embodiment of the present invention;

FIG. 10 is a schematic sectional view of a waterproof adhesive portion according to an embodiment of the present invention;

fig. 11 is a schematic cross-sectional view of an embodiment of the present invention;

FIG. 12 is an enlarged view of portion A of FIG. 6;

fig. 13 is an assembly view of an embodiment of the present invention;

FIG. 14 is an enlarged view of portion B of FIG. 10;

FIG. 15 is an enlarged view of portion A of FIG. 6 from another perspective;

fig. 16 is a schematic combination diagram of a housing portion according to an embodiment of the present invention;

fig. 17 is a perspective view of a base portion according to an embodiment of the present invention.

The notation in the figure is:

the adhesive filling device comprises a base 11, an inserting cavity 12, an adhesive dispensing cavity 13, a containing seat 14, waterproof adhesive 15, a silica gel ring 17, a groove 18, an adhesive filling wall 19, a fixed shell 21, a first shell 22, a hanging lug 23, a first buckling piece 24, a second shell 25, a bending support 26, a second buckling piece 27, a tongue plate seat 28, an embedded shell 29, a terminal assembly 31, a first terminal carrier 32, a second terminal carrier 33, a middle partition plate 34, a supporting seat 35, a third terminal carrier 36, a fourth terminal carrier 37, an adhesive filling vacancy 38, a filling area 41, a covering area 42, an adhesive overflowing area 43, a first adhesive filling surface 45, a second adhesive filling surface 46, a side groove 48 and an inclined surface 49.

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. The terms "vertical," "horizontal," "front," "back," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

The utility model comprises a base 11, wherein one end of the base 11 is provided with an inserting cavity 12, one end of the base 11 far away from the inserting cavity 12 is provided with an accommodating seat 14, and a tongue plate seat 28 and a terminal component 31 are arranged in the inserting cavity 12; the terminal assembly 31 is embedded and molded in the tongue plate seat 28, the welding end of the terminal assembly 31 far away from the tongue plate seat 28 is arranged in the accommodating seat 14, the base 11 is provided with a through glue dispensing cavity 13, the glue dispensing cavity 13 is positioned between the inserting cavity 12 and the accommodating seat 14, and the glue dispensing cavity 13 is internally provided with waterproof glue 15 formed after glue pouring.

Further, a longitudinally through dispensing cavity 13 is formed in the middle of the base 11, grooves 18 which are distributed oppositely and extend inwards are formed in the dispensing cavity 13, and a certain distance is formed between the notch of each groove 18 and the surface of the base 11; in other words, the top end of the inner side wall of the groove 18 is spaced from the surface of the base 11; the outer sides (facing inwards) of the grooves 18 extend towards the other side of the base 11 to form a glue filling wall 19, in other words, the adjacent side of two grooves 18 longitudinally extends towards the other side of the base 11 to form the glue filling wall 19.

The waterproof glue 15 comprises a filling area 41, a covering area 42 and a glue overflow area 43, wherein the filling area 41 is arranged in the glue filling wall 19 (a glue contact area and a glue sealing area), the glue overflow area 43 is arranged in the groove 18, the covering area 42 is covered on the filling area 41 and the glue overflow area 43, and the covering area 42 is arranged close to the end part of the glue dispensing cavity 13.

Further, in one embodiment, the side of the groove 18 near the glue filling wall 19 is provided with an inclined surface 49, and the top of the groove 18 is connected with the glue filling wall 19 through the inclined surface 49.

Further, in one embodiment, the two long sides in the dispensing chamber 13 are provided with the grooves 18, the two short sides in the dispensing chamber 13 are provided with the side grooves 48, the side grooves 48 are disposed at the two ends of the grooves 18, the side grooves 48 are spaced from the grooves 18, the side grooves 48 are not communicated with the grooves 18, and the side grooves 48 increase the bonding area between the glue and the plastic.

A middle partition plate 34 is clamped between the terminal components 31, a group of first terminal carriers 32 and second terminal carriers 33 which are matched and clamped are arranged on two sides of a plugging part (front end) of each terminal component 31, the plugging part of each terminal component 31 is arranged between the first terminal carrier 32 and the second terminal carrier 33, and embedded shells 29 are sleeved outside the first terminal carrier 32 and the second terminal carrier 33; the first terminal carrier 32 and the second terminal carrier 33 are flush with the side surfaces of the ends far away from the plugging cavity 12 to form a second glue filling surface 46, and the first terminal carrier 32, the second terminal carrier 33 and the embedded shell 29 are embedded and formed in the tongue plate seat 28.

A third terminal carrier 36 and a fourth terminal carrier 37 which are matched and clamped are arranged in the accommodating seat 14, and the welding end (rear end) of the terminal component 31 is embedded in the third terminal carrier 36 and the fourth terminal carrier 37; the side surfaces of the third terminal carrier 36 and the fourth terminal carrier 37 close to one end of the plugging cavity 12 are flush to form a first glue filling surface 45; a certain distance is arranged between the first glue filling surface 45 and the second glue filling surface 46, and the distance between the first glue filling surface 45 and the second glue filling surface 46 forms a glue filling vacant position 38.

The first glue filling surface 45 is positioned on the glue filling wall 19 on one side of the base 11 close to the accommodating seat 14, and the second glue filling surface 46 is positioned on the glue filling wall 19 on one side of the base 11 close to the plugging cavity 12; the glue filling vacant position 38 is located between the glue filling walls 19 on the two sides of the glue filling cavity 13 in the base 11, in other words, the glue filling vacant position 38 is located in the filling area 41 of the waterproof glue 15.

A fixed shell 21 is arranged in the base 11, a first shell 22 and a second shell 25 are arranged at one end of the fixed shell 21 far away from the plugging cavity 12, a frame cavity formed by the first shell 22 and the second shell 25 is surrounded on the outer side of the accommodating seat 14, and a supporting seat 35 is arranged between the first shell 22 and the second shell 25.

The two sides of the first casing 22 are provided with hanging lugs 23 extending outwards, the two sides of one end of the first casing 22 close to the fixed casing 21 are provided with first buckling pieces 24 bending inwards, and the first buckling pieces 24 at the two sides are abutted and clamped on the fixed casing 21. Two sides of the second shell 25 are provided with bending brackets 26 extending inwards, the bending brackets 26 are arranged on the middle partition plate 34 in an adjacent mode, the other side of the middle partition plate 34 is provided with the first shell 22, and the middle partition plate 34 is arranged between the first shell 22 and the second shell 25. Two sides of one end, close to the fixed shell 21, of the second shell 25 are provided with second buckling pieces 27 bent inwards, the second buckling pieces 27 on the two sides are abutted and buckled on the fixed shell 21, and the fixed shell 21, the first shell 22 and the second shell 25 form an insulating shell.

Fig. 9 is an assembly view of the embodiment of the present invention, eventually resulting in the product state of fig. 1; therefore, the molding is omitted in FIG. 9.

One end of the base 11 close to the plugging cavity 12 is sleeved with a silica gel ring 17.

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

1. A connector, comprising: the terminal comprises a base (11), wherein an inserting cavity (12) is formed in one end of the base (11), an accommodating seat (14) is formed in one end, far away from the inserting cavity (12), of the base (11), and a tongue plate seat (28) and a terminal assembly (31) are arranged in the inserting cavity (12);

the novel glue dispensing device is characterized in that the terminal assembly (31) is embedded and molded in the tongue plate base (28), the terminal assembly (31) is far away from the welding end of the tongue plate base (28) and is arranged in the containing base (14), a through glue dispensing cavity (13) is formed in the base (11), the glue dispensing cavity (13) is located between the inserting cavity (12) and the containing base (14), and waterproof glue (15) formed after glue pouring is arranged in the glue dispensing cavity (13).

2. The connector according to claim 1, wherein the middle of the base (11) is provided with the longitudinally-through dispensing cavity (13), the dispensing cavity (13) is internally provided with symmetrically-distributed and inwardly-extending grooves (18), the notches of the grooves (18) are spaced from the surface of the base (11), and one side of each of the symmetrically-distributed grooves (18) adjacent to each other longitudinally extends towards the other surface of the base (11) to form a glue filling wall (19).

3. A connector according to claim 2, characterized in that the waterproof glue (15) comprises a filling area (41), a covering area (42) and a glue overflow area (43), wherein the filling area (41) is arranged in the glue filling wall (19), the glue overflow area (43) is arranged in the groove (18), the covering area (42) covers the filling area (41) and the glue overflow area (43), and the covering area (42) is arranged near the end of the glue dispensing cavity (13).

4. A connector according to claim 2, characterized in that the side of the recess (18) adjacent to the glue wall (19) is provided with an inclined surface (49), and the top of the recess (18) is connected to the glue wall (19) by means of the inclined surface (49).

5. A connector according to claim 1, characterized in that the two long sides of the dispensing cavity (13) are provided with grooves (18), the two short sides of the dispensing cavity (13) are provided with side grooves (48), the side grooves (48) are arranged at two ends of the grooves (18), the side grooves (48) are spaced from the grooves (18), and the side grooves (48) are not communicated with the grooves (18).

6. A connector according to claim 1, wherein a middle spacer (34) is interposed between the terminal assemblies (31), a first terminal carrier (32) and a second terminal carrier (33) are arranged on two sides of a plugging portion of the terminal assemblies (31), the plugging portion of the terminal assemblies (31) is arranged between the first terminal carrier (32) and the second terminal carrier (33), and embedded shells (29) are sleeved outside the first terminal carrier (32) and the second terminal carrier (33);

the first terminal carrier (32) and the second terminal carrier (33) are far away from the side face of one end of the inserting cavity (12) to form a second glue filling surface (46) in a flush mode, and the first terminal carrier (32), the second terminal carrier (33) and the embedded shell (29) are embedded and formed in the tongue plate seat (28).

7. A connector according to claim 6, characterized in that a third terminal carrier (36) and a fourth terminal carrier (37) are provided in the housing seat (14), the terminal assembly (31) soldering terminals being embedded in the third terminal carrier (36) and the fourth terminal carrier (37);

the third terminal carrier (36) and the fourth terminal carrier (37) are flush with the side surface close to one end of the plugging cavity (12) to form a first glue filling surface (45); a certain distance is arranged between the first glue filling surface (45) and the second glue filling surface (46), and a glue filling vacancy (38) is formed by the distance between the first glue filling surface (45) and the second glue filling surface (46).

8. A connector according to claim 7, characterized in that the first glue filling surface (45) is located on the glue filling wall (19) of the base (11) on the side close to the accommodating seat (14), and the second glue filling surface (46) is located on the glue filling wall (19) of the base (11) on the side close to the plugging cavity (12);

the glue filling vacant position (38) is positioned between the glue filling walls (19) on two sides in the glue dispensing cavity (13).