CN216563749U

CN216563749U - Type-c 16P upright waterproof connector

Info

Publication number: CN216563749U
Application number: CN202220025950.XU
Authority: CN
Inventors: 周小辉
Original assignee: Dongguan Youlian Electronics Co ltd
Current assignee: Dongguan Youlian Electronics Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-05-17
Anticipated expiration: 2032-01-05

Abstract

The utility model discloses a Type-c 16P upright waterproof connector which comprises an insulating body, a plurality of metal terminals and a shell, wherein the metal terminals are integrally formed with the insulating body, the shell wraps the insulating body, the insulating body comprises a main body part fixed in the shell, the front end surface of the main body part extends forwards to form a tongue part which is not in contact with the inner wall of the front part of the shell, the upper surface and the lower surface of the tongue part are provided with contact parts of the metal terminals, the rear end surface of the main body part is in sealing combination with the inner wall of the rear part of the shell through a glue layer, the rear part of a fixing part of each metal terminal penetrates through the glue layer to be in sealing combination with the glue layer, and the rear end surface of the main body part protrudes with a protruding combination position which is in sealing combination with the glue layer. The Type-c 16P upright waterproof connector improves the waterproof performance of the connector.

Description

Type-c 16P upright waterproof connector

Technical Field

The utility model relates to the field of connectors, in particular to a Type-c 16P upright waterproof connector.

Background

A conventional Type-c connector includes an insulator, a terminal mounted in the insulator, and a housing covering the insulator, and an insertion space for inserting an external plug is formed between a front end of the housing and the insulator. The rear end face of the insulator is a plane, when the rear end of the connector is sealed, the fusion of glue with the inner wall of the shell and the rear end face of the insulator is poor, gaps are easy to generate, and the waterproof performance of the connector is reduced. Therefore, a new Type-c 16P upright waterproof connector needs to be designed to improve the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a Type-c 16P upright waterproof connector, which improves the waterproof performance of the connector.

In order to achieve the purpose, the utility model provides a Type-c 16P upright waterproof connector which comprises an insulating body, a plurality of metal terminals and a shell, wherein the metal terminals are integrally formed with the insulating body, the shell wraps the insulating body, the insulating body comprises a main body part fixed in the shell, the front end surface of the main body part extends forwards to form a tongue part which is not in contact with the inner wall of the front part of the shell, the upper surface and the lower surface of the tongue part are provided with contact parts of the metal terminals, the rear end surface of the main body part is in sealing combination with the inner wall of the rear part of the shell through a glue layer, the rear part of a fixing part of each metal terminal penetrates through the glue layer to be in sealing combination with the glue layer, and the rear end surface of the main body part protrudes with a protruding combination position which is in sealing fit with the glue layer.

As a further improvement of the utility model, the convex combination position is in a step structure with a narrow front part and a wide back part.

As a further improvement of the utility model, the housing is a plastic housing.

As a further improvement of the utility model, the plastic shell also comprises a metal shell, and the metal shell wraps the top and two sides of the plastic shell to form a semi-enclosed structure.

As a further improvement of the utility model, the metal shell is a vertical shell, and the rear end of the metal shell is provided with a plugboard pin and a patch board pin.

As a further improvement of the utility model, the metal shell comprises a top shell positioned at the top of the plastic shell and side shells positioned at two sides of the plastic shell, the rear end of the top shell is provided with two pasting board feet, the rear ends of the two side shells are respectively provided with one inserting board foot, the two side shells are provided with buckling holes, two sides of the plastic shell protrude to form buckling blocks matched with the buckling holes, and two sides and the top of the plastic shell also protrude to form fixing blocks abutted against the rear end edges of the side shells and the top shell.

As a further improvement of the present invention, the insulation body includes an upper body, a lower body and an outer body, the upper body and the lower body are fixed by an opposite insertion structure, the outer body covers the periphery of the upper body and the lower body and is integrally formed with the upper body and the lower body, the metal terminal includes an upper row terminal integrally formed with the upper body and a lower row terminal integrally formed with the lower body, and contact portions of the upper row terminal and the lower row terminal are respectively located on an upper surface and a lower surface of the outer body.

As a further improvement of the present invention, the opposite insertion structure includes opposite insertion posts and opposite insertion holes corresponding to the opposite insertion posts, and the opposite insertion posts and the opposite insertion holes are provided on the upper body and the lower body.

As a further improvement of the utility model, the upper body and the lower body are separated by a metal sheet, the metal sheet and the outer body are integrally formed, and the opposite insertion columns penetrate through the rear part of the metal sheet.

As a further improvement of the utility model, the metal sheet is made of stainless steel, the left and right sides of the front part of the outer body and the left and right sides of the front part of the metal sheet are protruded outwards to form a hook part which is combined into a whole, and the welding parts of the upper row of terminals and the lower row of terminals are two rows of flat adhesion type welding parts which are positioned on the rear end surface of the glue layer.

Compared with the prior art, the Type-c 16P vertical waterproof connector has the following beneficial effects:

(1) the protruding joint position matched with the glue layer in a sealing mode is arranged on the rear end face of the main body of the insulating body in a protruding mode, the contact area of the glue is increased, when the rear end of the connector is sealed, a gap is not prone to being generated, the waterproof performance of the connector is improved, and the waterproof grade can reach IPX 7.

(2) The metal terminal and the insulating body are integrally formed, so that the assembling time is reduced, and the waterproof effect is improved.

(3) The shell is the plastic shell, and insulator rear end face passes through glue layer and plastic shell sealing combination, and insulator is also the plastic material, and glue fuses nature between plastic and the plastic is good, is difficult for producing the gap to the waterproof performance of connector has further been improved.

(4) The shell is the plastic shell, and one set of mould can one shot forming go out eight products when the plastic shell shaping, has improved output and production efficiency, and the use of plastic material also makes the cost reduce widely.

(5) The metal shell adopts a semi-surrounding structure, so that the cost is saved.

(6) The metal shell is fixed on a PCB (circuit board) by adopting two plugboard pins and two patch board pins, so that the fixation is firmer.

(7) The metal sheet is made of stainless steel, the left side and the right side of the front portion of the metal sheet are outwards protruded to form hook portions, the inserting and pulling force of the female connector and the male connector during inserting can be increased, and the inserting and pulling life is prolonged.

The utility model will become more apparent from the following description when taken in conjunction with the accompanying drawings, which illustrate embodiments of the utility model.

Drawings

Fig. 1 is a first exploded view of a Type-c 16P upright waterproof connector.

Fig. 2 is an exploded view illustrating a Type-c 16P upright waterproof connector.

Fig. 3 is an exploded view of the insulator body and the metal sheet.

Fig. 4 is a first schematic view of the assembly of the Type-c 16P upright waterproof connector.

FIG. 5 is a second schematic view of the assembly of the Type-c 16P upright waterproof connector.

Fig. 6 is a schematic view of fig. 5 with the glue layer removed.

The reference numbers illustrate: the insulation body 1, the main body part 11, the tongue part 12, the protrusion combination position 13, the upper body 1a, the opposite insertion hole 1a1, the lower body 1b, the opposite insertion column 1b1, the outer body 1c, the metal terminal 2, the contact part 21, the welding part 22, the shell 3, the buckling block 31, the fixed block 32, the metal shell 4, the top shell 41, the side shell 42, the insertion leg 43, the flitch leg 44, the buckling hole 45, the glue layer 5, the metal sheet 6, the hook part a and the opening b.

Detailed Description

Embodiments of the present invention will now be described with reference to the drawings, wherein like element numerals represent like elements.

Referring to fig. 1 to 6, the Type-c 16P upright waterproof connector is a female connector, and includes an insulating housing 1, a plurality of metal terminals 2 integrally formed with the insulating housing 1, a housing 3 covering the insulating housing, and a metal shell 4 covering the housing 3.

The insulation body 1 comprises a main body part 11 fixed in the shell 3, the front end face of the main body part 11 extends forwards to form a tongue part 12 which is not in contact with the inner wall of the front part of the shell 3, and the rear end face of the main body part 11 is in sealing combination with the inner wall of the rear part of the shell 3 through a glue layer 5. The rear end face of the main body part 11 is provided with a convex combination position 13 which is matched with the glue layer 5 in a sealing way. The convex combination 13 is in a step structure with a narrow front part and a wide rear part.

The insulating body 11 comprises an upper body 1a, a lower body 1b and an outer body 1c, the upper body 1a and the lower body 1b are fixed through a plug-in structure, the plug-in structure comprises a plug-in post 1b1 and a plug-in hole 1a1 corresponding to the plug-in post 1b1, and the plug-in post 1b1 and the plug-in hole 1a1 are arranged on the upper body 1a and the lower body 1 b. The opposite insertion posts 1b1 of the upper body 1a are formed to extend downward from the lower surface of the rear portion of the upper body 1a, and the opposite insertion holes 1a1 penetrate the upper and lower surfaces of the rear portion of the upper body 1 a. The opposite insertion posts 1b1 of the lower body 1b are formed to extend upward from the upper surface of the rear portion of the lower body 1b, and the opposite insertion holes 1a1 penetrate the upper and lower surfaces of the rear portion of the lower body 1 b. The outer body 1c covers the periphery of the upper body 1a and the lower body 1b and is integrally formed with the upper body 1a and the lower body 1 b. The convex engagement portion 13 is formed to protrude from the rear end surface of the outer body 1c, and the main body portion 11 and the tongue portion 12 and the convex engagement portion 13 constitute the outer body 1 c.

The contact portions 21 of the metal terminals 2 are distributed on the upper and lower surfaces of the tongue portion 12, the rear portions of the fixing portions 22 of the metal terminals 2 penetrate through the glue layer 5 to be hermetically bonded with the glue layer 5, and the welding portions 23 of the metal terminals 2 are two rows of reverse flat-type welding portions located on the rear end surface of the glue layer 5. The metal terminals 2 include upper row terminals 2a integrally formed with the upper body 1a and lower row terminals 2b integrally formed with the lower body 1b, and contact portions 21 of the upper row terminals 2a and the lower row terminals 2b are respectively located on the upper surface and the lower surface of the outer body 1 c. The welded portion 23 of the metal terminal 2 is a welded portion of the upper row terminal 2a and the lower row terminal 2 b. The fixing parts 22 of the upper row terminal 2a and the lower row terminal 2b are fixed in the convex combination position 13

The shell 3 is a plastic shell. The two sides of the plastic shell are protruded to form buckling blocks 31, and the back sides of the two sides and the back side of the top of the plastic shell are respectively protruded to form fixing blocks 32. The periphery of the front end of the shell 3 is sleeved with a rubber ring 7.

The metal shell 4 wraps the top and two sides of the plastic shell to form a semi-enclosed structure. The metal shell 4 is a vertical shell, and the rear end of the metal shell 4 is provided with a plugboard foot 43 and a flitch foot 44. The metal shell 4 comprises a top shell 41 positioned at the top of the plastic shell and side shells 42 positioned at two sides of the plastic shell, the fixed block 32 is abutted against the side shells 42 and the rear end edges of the top shell 41, two attaching plate feet 44 are arranged at the rear end of the top shell 41, the rear ends of the two side shells 42 are respectively provided with one inserting plate foot 43, and buckling holes 45 matched with the buckling blocks 31 are formed in the two side shells 42.

The upper body 1a and the lower body 1b are separated by a metal sheet 6, the metal sheet 6 and the outer body 1c are integrally formed, and the design of the metal sheet 6 is used for increasing the plug strength of the male-female connector. The opposite posts 1b1 penetrate the rear part of the metal sheet 6. The metal sheet 6 is made of stainless steel, and the left and right sides of the front part of the outer body 1c and the left and right sides of the front part of the metal sheet 6 are convexly formed into a hook part a which is combined into a whole. Go up body 1a, down all have corresponding trompil b that link up on body 1b and the sheetmetal 6, in the plastic can pour into trompil b when outer body 1c and last body 1a, lower body 1b and sheetmetal 6 integrated into one piece for outer body 1c and last body 1a, lower body 1b and sheetmetal 6 combine more firmly.

The present invention has been described in connection with the preferred embodiments, but the present invention is not limited to the embodiments disclosed above, and is intended to cover various modifications, equivalent combinations, which are made in accordance with the spirit of the present invention.

Claims

1. The utility model provides a Type-c 16P waterproof connector that stands vertically, includes insulator, a plurality of metal terminals with insulator integrated into one piece and parcel insulator's shell, insulator is including being fixed in the main part in the shell, and the preceding terminal surface of main part extends forward and forms the tongue that does not contact with the anterior inner wall of shell, and the last lower surface distribution of tongue has metal terminal's contact site, its characterized in that: the rear end face of the main body part is hermetically combined with the inner wall of the rear part of the shell through a glue layer, the rear part of the fixing part of the metal terminal penetrates through the glue layer to be hermetically combined with the glue layer, and a protruding combination position matched with the glue layer in a sealing mode protrudes from the rear end face of the main body part.

2. The Type-c 16P upright waterproof connector of claim 1, wherein: the convex combination position is in a step structure with a narrow front part and a wide rear part.

3. The Type-c 16P upright waterproof connector of claim 1, wherein: the shell is a plastic shell.

4. The Type-c 16P upright waterproof connector of claim 3, wherein: still include the metal-back, the top and the both sides of metal-back parcel plastic casing form half enclosure structure.

5. The Type-c 16P upright waterproof connector of claim 4, wherein: the metal shell is a vertical shell, and the rear end of the metal shell is provided with a plugboard pin and a patch board pin.

6. The Type-c 16P upright waterproof connector of claim 5, wherein: the metal shell comprises a top shell positioned at the top of the plastic shell and side shells positioned on two sides of the plastic shell, the rear end of the top shell is provided with two pasting plate feet, the rear ends of the two side shells are respectively provided with one plug plate foot, the two side shells are provided with buckling holes, two sides of the plastic shell protrude to form buckling blocks matched with the buckling holes, and two sides and the top of the plastic shell also protrude to form fixing blocks abutted to the rear end edges of the side shells and the top shell.

7. The Type-c 16P upright waterproof connector of claim 1, wherein: the insulating body comprises an upper body, a lower body and an outer body, the upper body and the lower body are fixed through a plug-in structure, the outer body covers the periphery of the upper body and the lower body and is integrally formed with the upper body and the lower body, the metal terminals comprise upper row terminals integrally formed with the upper body and lower row terminals integrally formed with the lower body, and contact parts of the upper row terminals and the lower row terminals are respectively located on the upper surface and the lower surface of the outer body.

8. The Type-c 16P upright waterproof connector of claim 7, wherein: the opposite-inserting structure comprises opposite-inserting columns and opposite-inserting holes corresponding to the opposite-inserting columns, and the opposite-inserting columns and the opposite-inserting holes are formed in the upper body and the lower body.

9. The Type-c 16P upright waterproof connector of claim 8, wherein: go up and separate through a sheetmetal between the body and the lower body, sheetmetal and outer body integrated into one piece, the rear portion of sheetmetal is run through to inserting the post.

10. The Type-c 16P upright waterproof connector of claim 9, wherein: the metal sheet is made of stainless steel, the left side and the right side of the front portion of the outer body and the left side and the right side of the front portion of the metal sheet are protruded outwards to form hook portions which are combined into a whole, and the welding portions of the upper row of terminals and the lower row of terminals are two rows of flat adhesion type welding portions located on the rear end face of the glue layer.