CN216289216U

CN216289216U - Type-c 6P sink plate waterproof connector

Info

Publication number: CN216289216U
Application number: CN202123115589.4U
Authority: CN
Inventors: 周小辉
Original assignee: Dongguan Youlian Electronics Co ltd
Current assignee: Dongguan Youlian Electronics Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-04-12
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a Type-c 6P sinking plate 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 is sunken with a sunken combination position in sealing combination with the glue layer. The waterproof connector of the Type-c 6P sinking plate improves the waterproof performance of the connector.

Description

Type-c 6P sink plate waterproof connector

Technical Field

The utility model relates to the field of connectors, in particular to a Type-c 6P sinking plate waterproof connector.

Background

The conventional Type-c connector includes an insulator, a terminal mounted in the insulator, and a metal shell covering the insulator, and an insertion space for inserting an external plug is formed between a front end of the metal shell and the insulator. When the rear end of the connector is sealed with glue, the inner wall of the metal shell is not well fused with the glue on the rear end face of the insulating body, a gap is easy to generate, and the waterproof performance of the connector is reduced. Therefore, a new Type-c waterproof connector needs to be designed to improve the aforementioned drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a Type-c 6P sinking plate waterproof connector, which improves the waterproof performance of the connector.

In order to achieve the purpose, the utility model provides a Type-c 6P sinking plate 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 face 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 face 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 face of the main body part is recessed with a recessed combination position which is in sealing fit with the glue layer.

As a further improvement of the utility model, the upper part of the rear end surface of the main body part is sunken to form a first sunken combining position, the lower part of the rear end surface of the main body part is sunken to form a second sunken combining position, and the sunken combining position consists of the first sunken combining position and the second sunken combining position.

As a further improvement of the utility model, the width of the second concave combining position is larger than that of the first concave combining position.

As a further improvement of the present invention, the recessed bonding site extends upwardly through the top surface of the body portion and the recessed bonding site extends downwardly through the bottom surface of the body portion.

As a further improvement of the utility model, the top surface of the main body part is sunken with two first clamping grooves, the sunken combining position I is communicated with the two first clamping grooves, the bottom surface of the main body part is sunken with two second clamping grooves, and the sunken combining position II is communicated with the two second clamping grooves.

As a further improvement of the utility model, a convex ring is convexly formed in the inner cavity wall of the shell, the main body part is fixed at the convex ring, two convex blocks are respectively formed on the top wall and the bottom wall of the inner cavity of the shell at the rear side of the convex ring in a protruding way, each convex block is integrally connected with the convex ring, the two convex blocks on the top wall of the inner cavity of the shell are correspondingly matched with the two clamping grooves, two sides of the shell horizontally extend outwards to form two flat attaching feet, the lower surface of each flat attaching foot extends downwards to form a circuit board positioning rib, the two convex blocks on the bottom wall of the inner cavity of the shell are correspondingly matched with the two clamping grooves, the shell, the flat attaching feet and the circuit board positioning ribs are all made of alloy materials and are integrally formed, and a waterproof rubber ring is sleeved on the periphery of the front part of the shell.

As a further improvement of the present invention, the plurality of metal terminals are arranged side by side and are made of copper material, the front part of the fixing part of each metal terminal is fixed in the main body part, the contact part of each metal terminal is exposed on the upper surface or the lower surface of the tongue part, the fixing parts of each metal terminal are flush, copper hooks integrated with the metal terminals are arranged beside the contact parts of the two metal terminals on both sides, each fixing part is bent downwards to form an extending part, and each extending part is bent backwards to form a welding part.

As a further improvement of the present invention, the number of the metal terminals is six, the width of the fixing portion of the four metal terminals located in the middle is gradually narrowed from the rear end to the front end, the contact portions of the four metal terminals located in the middle are alternately distributed up and down, the contact portions of the two metal terminals located at both sides are formed by punching and tearing from the metal terminals, and the directions of the contact portions of the two metal terminals are opposite.

As a further improvement of the present invention, the plurality of metal terminals are arranged side by side and are made of copper material, the front part of the fixing part of each metal terminal is fixed in the main body part, the contact part of each metal terminal is exposed on the upper surface or the lower surface of the tongue part, the fixing parts of each metal terminal are flush, the outer sides of the two metal terminals on both sides are respectively provided with an independent stainless steel hook, each fixing part is bent downwards to form an extending part, and each extending part is bent backwards to form a welding part.

As a further improvement of the present invention, the number of the metal terminals is six, the width of the fixing portions of the six metal terminals is gradually narrowed from the rear end to the front end, the contact portions of the six metal terminals are formed by stamping, cutting and bending, the contact portions of the four metal terminals located in the middle are alternately distributed up and down, and the contact portions of the two metal terminals located at the two sides are opposite in direction.

Compared with the prior art, the Type-c 6P sinking plate waterproof connector has the following beneficial effects:

(1) through the sunken combination position of rear end face design at the main part for insulator rear portion glue space obtains optimizing, has increased glue area of contact, when the connector rear end is glued, is difficult for producing the gap, thereby has improved the waterproof performance of connector, and enables waterproof grade and reaches 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 adopts an integrated alloy shell, so that the production is convenient, the production efficiency is greatly improved, and the production process is simplified.

(4) The two flat attaching feet of the shell and the two circuit board positioning ribs are positioned and fixed on the PCB (circuit board), so that the fixing is firmer.

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 an exploded view of a first embodiment of a Type-c 6P waterproof connector.

Fig. 2 is a first schematic view of the insulation body in fig. 1.

Fig. 3 is a second schematic view of the insulating body in fig. 1.

Fig. 4 is a schematic view of the housing of fig. 1.

Fig. 5 is a schematic view of the metal terminal in fig. 1.

Fig. 6 is a first schematic view of the assembly of the Type-c 6P sinking plate waterproof connector.

Fig. 7 is a second schematic view of the assembly of the Type-c 6P sinking plate waterproof connector.

Fig. 8 is an exploded view of a second embodiment of the waterproof connector of the Type-c 6P sinking plate.

The reference numbers illustrate: the insulation body 1, the main body 11, the tongue 12, the concave joint position 1a1, the concave joint position two 1a2, the slot one 1b, the slot two 1c, the metal terminal 2, the contact part 21, the fixing part 22, the copper hook 2a, the extension part 23, the welding part 24, the shell 3, the convex ring 31, the convex block 32, the flat foot 33, the circuit board positioning rib 34, the glue layer 4, the waterproof rubber ring 5 and the stainless steel hook 6.

Detailed Description

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

Example one

Referring to fig. 1 to 7, the Type-c 6P waterproof connector for a portable power source, a notebook, a bluetooth, and a charger includes an insulator 1, a plurality of metal terminals 2 integrally formed with the insulator 1, and a housing 3 covering the insulator, wherein the metal terminals and the insulator are integrally formed, so as to reduce the assembly time and improve the waterproof effect.

Insulator 1 is including being fixed in main part 11 in the shell 3, and the preceding terminal surface of main part 11 extends forward and forms tongue 12 with the anterior inner wall contactless of shell 3, and the upper and lower surface distribution of tongue 12 has the contact site 21 of metal terminal 2, the rear end face of main part 11 passes through glue layer 4 and shell 3 rear portion inner wall sealing combination, and the rear end face of main part 11 is sunken to have and seals anastomotic sunken combination position 1a with glue layer 4 for the glue space at insulator 1 rear portion obtains optimizing, has increased the glue area of contact at insulator 1 rear portion, when the heavy waterproof connector rear end of board of Type-c 6P seals glue, is difficult for producing the gap, thereby has improved the waterproof performance of connector, and can make waterproof grade reach IPX 7. The rear part of the fixing part 22 of the metal terminal 2 penetrates through the glue layer 4 to be combined with the glue layer 4 in a sealing mode, and the waterproof performance is improved.

The upper part of the rear end face of the main body part 11 is recessed to form a first recessed combination position 1a1, the lower part of the rear end face of the main body part 11 is recessed to form a second recessed combination position 1a2, and the first recessed combination position 1a is composed of a first recessed combination position 1a1 and a second recessed combination position 1a 2. The width of the second concave combination position 1a2 is larger than that of the first concave combination position 1a 1. The first concave combination position 1a1 penetrates the top surface of the main body 11 upwards, and the second concave combination position 1a2 penetrates the bottom surface of the main body 11 downwards. The top surface of the main body part 11 is recessed with two first slots 1b, the recessed combination position 1a1 is communicated with the two first slots 1b, the bottom surface of the main body part 11 is recessed with two second slots 1c, and the recessed combination position two 1a2 is communicated with the two second slots 1 c.

The plurality of metal terminals 2 are arranged side by side and made of copper material, the front part of the fixing part 22 of each metal terminal 2 is fixed in the main body part 11, the contact part 21 of each metal terminal 2 is exposed on the upper surface or the lower surface of the tongue part 12, namely, part of the contact part 21 of each metal terminal 2 is exposed on the upper surface of the tongue part 12, the contact part 21 of each metal terminal 2 is exposed on the lower surface of the tongue part 12, the fixing parts 22 of each metal terminal 2 are flush, and copper hooks 2a integrated with the metal terminals 2 are arranged beside the contact parts 21 of the two metal terminals 2 on two sides. Each fixing portion 22 is bent downward to form an extending portion 23, and each extending portion 23 is bent rearward to form a welding portion 24. The number of the metal terminals 2 is six, the width of the fixing part of the four metal terminals 2 in the middle is gradually narrowed from the rear end to the front end, the contact parts 21 of the four metal terminals 2 in the middle are distributed alternately up and down, the contact parts 21 of the two metal terminals 2 at the two sides are punched and torn from the metal terminals 2, and the directions of the contact parts 21 of the two metal terminals 2 are opposite.

The inner cavity wall of the shell 3 is internally protruded to form a convex ring 31, the main body part 11 is fixed at the convex ring 31, the top wall and the bottom wall of the inner cavity of the shell 3 are respectively protruded at the rear side of the convex ring 31 to form two convex blocks 32, each convex block 32 is integrally connected with the convex ring 31, the two convex blocks 32 on the top wall of the inner cavity of the shell 3 are correspondingly matched with the two first clamping grooves 1b, and the two convex blocks 32 on the bottom wall of the inner cavity of the shell 3 are correspondingly matched with the two second clamping grooves 1 c. Two sides of the shell 3 extend outwards horizontally to form two flat attaching feet 33, the lower surface of each flat attaching foot 33 extends downwards to form a circuit board positioning rib 34, and the shell 3 is positioned on a PCB (circuit board) through the two circuit board positioning ribs 34, so that the fixation is firmer. The shell 3, the flat attaching feet 33 and the circuit board positioning ribs 33 are made of alloy materials and are integrally formed, so that the production is convenient, the production efficiency is greatly improved, and the production process is simplified. The peripheral cover in front of shell 3 is equipped with waterproof rubber ring 5, waterproof effect when improving the installation of the heavy board waterproof connector of Type-c 6P.

Example two

Referring to fig. 8, the difference between the present embodiment and the first embodiment is only: the plurality of metal terminals 2 are arranged side by side and made of copper materials, the front part of the fixing part 22 of each metal terminal 2 is fixed in the main body part 11, the contact part 21 of each metal terminal 2 is exposed on the upper surface or the lower surface of the tongue part 12, the fixing parts 22 of each metal terminal 2 are flush, the outer sides of the two metal terminals 2 on two sides are respectively provided with an independent stainless steel clamping hook 6, each fixing part 22 is bent downwards to form an extending part 23, and each extending part 23 is bent backwards to form a welding part 24. The number of the metal terminals 2 is six, the width of the fixing parts 22 of the six metal terminals 2 is gradually narrowed from the rear end to the front end, the contact parts 21 of the six metal terminals 2 are formed by stamping, cutting and bending, the contact parts 21 of the four metal terminals 2 in the middle are alternately distributed up and down, and the directions of the contact parts 21 of the two metal terminals 2 at the two sides are opposite.

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 waterproof connector of heavy board of Type-c 6P, 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 in sealing combination 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 in sealing combination with the glue layer, and the rear end face of the main body part is sunken to form a sunken combination position matched with the glue layer in a sealing mode.

2. The Type-c 6P mat waterproof connector of claim 1, wherein: the upper part of the rear end face of the main body part is sunken to form a first sunken combination position, the lower part of the rear end face of the main body part is sunken to form a second sunken combination position, and the first sunken combination position and the second sunken combination position form the sunken combination position.

3. The Type-c 6P mat waterproof connector of claim 2, wherein: the width of the second concave combining position is larger than that of the first concave combining position.

4. The Type-c 6P mat waterproof connector of claim 2, wherein: the concave combination position upwards penetrates through the top surface of the main body part, and the concave combination position downwards penetrates through the bottom surface of the main body part.

5. The Type-c 6P mat waterproof connector of claim 3 or 4, wherein: the top surface of the main body part is sunken with two first clamping grooves, the sunken combining position I is communicated with the two first clamping grooves, the bottom surface of the main body part is sunken with two second clamping grooves, and the sunken combining position II is communicated with the two second clamping grooves.

6. The Type-c 6P mat waterproof connector of claim 5, wherein: the inner chamber wall of shell is protruding inwards and is formed a bulge loop, the main part is fixed in bulge loop department, shell inner chamber roof and diapire are protruding two lugs of formation respectively in the bulge loop rear side, each lug and bulge loop body coupling, two lugs and two draw-in grooves one-to-one of shell inner chamber roof correspond coincide, two lugs and two draw-in grooves two-to-one of shell inner chamber diapire coincide, the both sides of shell outwards horizontal extension form two flat legs of pasting, the lower surface that the flat leg was pasted extends downwards and forms circuit board location muscle, the shell, flat leg and circuit board location muscle are made by alloy material and integrated into one piece, the peripheral cover in front portion of shell is equipped with waterproof rubber ring.

7. The Type-c 6P mat waterproof connector of claim 1, wherein: the metal terminals are arranged side by side and made of copper materials, the front parts of the fixing parts of the metal terminals are fixed in the main body part, the contact parts of the metal terminals are exposed on the upper surface or the lower surface of the tongue part, the fixing parts of the metal terminals are flush, copper hooks integrated with the metal terminals are arranged beside the contact parts of the two metal terminals on two sides, the fixing parts are bent downwards to form extending parts, and the extending parts are bent backwards to form welding parts.

8. The Type-c 6P mat waterproof connector of claim 7, wherein: the quantity of metal terminal is six, and the width of the fixed part that is located four middle metal terminals is by rear end forward end taper gradually, and the contact site that is located four middle metal terminals is upper and lower alternative distribution, and the contact site of two metal terminals that are located both sides is from the metal terminal on the punching press tear the shaping and the opposite orientation of the contact site of these two metal terminals.

9. The Type-c 6P mat waterproof connector of claim 1, wherein: the metal terminals are arranged side by side and made of copper materials, the front parts of the fixing parts of the metal terminals are fixed in the main body part, the contact parts of the metal terminals are exposed on the upper surface or the lower surface of the tongue part, the fixing parts of the metal terminals are flush, the outer sides of the two metal terminals on two sides are respectively provided with an independent stainless steel clamping hook, the fixing parts are bent downwards to form an extending part, and the extending parts are bent backwards to form a welding part.

10. The Type-c 6P mat waterproof connector of claim 9, wherein: the number of the metal terminals is six, the width of the fixing parts of the six metal terminals is gradually narrowed from the rear end to the front end, the contact parts of the six metal terminals are formed by stamping, cutting and bending, the contact parts of the four metal terminals in the middle are alternately distributed up and down, and the directions of the contact parts of the two metal terminals on two sides are opposite.