CN216648726U

CN216648726U - Type-c 6p waterproof female connector

Info

Publication number: CN216648726U
Application number: CN202220118009.2U
Authority: CN
Inventors: 周小辉
Original assignee: Dongguan Youlian Electronics Co ltd
Current assignee: Dongguan Youlian Electronics Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-05-31
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses a Type-c 6p waterproof female connector, which comprises an insulating body, a plurality of metal terminals and a first shell, wherein the metal terminals are integrally formed with the insulating body, the first shell wraps the insulating body, the insulating body comprises a main body part fixed in the first 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 first shell, the upper surface and the lower surface of the tongue part are provided with contact parts of the metal terminals, the first shell is a plastic shell, the rear end surface of the main body part is in sealing combination with the inner wall of the rear part of the first 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 provided with a concave-convex combination position which is in sealing fit with the glue layer. The waterproof female connector of Type-c 6p improves the waterproof performance of the connector.

Description

Type-c 6p waterproof female connector

Technical Field

The utility model relates to the field of connectors, in particular to a Type-c 6p waterproof female 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 waterproof female connector, which improves the waterproof performance of the connector.

In order to achieve the purpose, the utility model provides a Type-c 6p waterproof female connector which comprises an insulating body, a plurality of metal terminals and a first shell, wherein the metal terminals are integrally formed with the insulating body, the first shell wraps the insulating body, the insulating body comprises a main body part fixed in the first 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 first shell, the upper surface and the lower surface of the tongue part are provided with contact parts of the metal terminals, the first shell is a plastic shell, the rear end face of the main body part is in sealing combination with the inner wall of the rear part of the first 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 provided with a concave-convex combination position which is in sealing fit with the glue layer.

As a further improvement of the utility model, the device also comprises a second shell wrapping the first shell, and the second shell is a metal shell.

As a further improvement of the utility model, the second shell wraps the top surface and two side surfaces of the first shell to form a semi-enclosed structure, buckling blocks are protruded from the side surfaces and the top wall of the first shell, and openings matched with the buckling blocks are formed in the top wall and the side walls of the second shell.

As a further improvement of the utility model, the lower edges of the two side walls of the second shell are provided with straight pins or flat attaching pins, and the number of the straight pins or the flat attaching pins at the lower edge of each side wall of the second shell is one or two.

As a further improvement of the utility model, the upper part of the rear end face of the main body part is sunken to form a first sunken combining position, the lower part of the rear end face of the main body part is sunken to form a second sunken combining position, the surface of the side wall of the second sunken combining position is protruded to form a second raised combining position, and the concave-convex combining position consists of the first sunken combining position, the second sunken combining position and the second raised 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 clamping grooves, the sunken combining position I is communicated with the two clamping grooves, the bottom surface of the main body part is protruded to form two convex blocks I, the backward side wall surface of the sunken combining position II is protruded to form two convex combining positions, and the two convex combining positions correspond to the two convex blocks positions and are integrally connected with the two convex blocks positions.

As a further improvement of the present invention, a convex ring is formed in the inner cavity wall of the first housing, the main body is fixed at the convex ring, two convex blocks are formed on the top wall of the inner cavity of the first housing and protruding from the rear side of the convex ring, two grooves are formed on the bottom wall of the inner cavity of the first housing and recessed from the rear side of the convex ring, each convex block is integrally connected with the convex ring, the two convex blocks on the top wall of the inner cavity of the first housing are correspondingly matched with the two clamping grooves, and the two grooves on the bottom wall of the inner cavity of the first housing are correspondingly matched with the two convex blocks.

As a further improvement of the present invention, a waterproof rubber ring is sleeved on the periphery of the front portion of the first housing, the plurality of metal terminals are arranged side by side, fixing portions of the metal terminals are flush, the width of the fixing portion of each metal terminal is gradually narrowed from the rear end to the front end, the fixing portion of each metal terminal is fixed in the main body portion, each fixing portion is bent downward to form an extending portion, each extending portion is bent backward to form a welding portion, a contact portion of each metal terminal is exposed on the upper surface or the lower surface of the tongue portion, independent stainless steel hooks which are partially overlapped with the two metal terminals are arranged beside the two metal terminals on the two sides, and the stainless steel hooks and the insulating body are integrally formed and partially exposed on the two sides of the tongue portion.

Compared with the prior art, the Type-c 6p waterproof female connector has the following beneficial effects:

(1) the rear end face of the insulating body is hermetically combined with the first shell (plastic shell) through a glue layer, the insulating body is made of plastic, the glue fusion between the plastic and the plastic is good, and a gap is not easy to generate, so that the waterproof performance of the connector is improved.

(2) The first shell adopts a plastic shell, and one set of die can be used for processing and forming eight products at one time when the plastic shell is formed, so that the yield is improved, and the cost is greatly reduced due to the use of plastic materials.

(3) Through the concave-convex combination position of the rear end face design of the main body part, the glue space at the rear part of the insulating body is optimized, the contact area of the glue is increased, and when the rear end of the connector is sealed, a gap is not easy to generate, so that the waterproof performance of the connector is improved.

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

(5) And the second shell which is made of metal and provided with straight pins or flat attaching pins is adopted, so that the firmness of the Type-c 6p waterproof female connector mounted on the circuit board is improved.

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 female connector.

Fig. 2 is a first schematic view of the insulating body.

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

Fig. 4 is a first schematic diagram of the first housing.

Fig. 5 is a second schematic diagram of the first housing.

Fig. 6 is a first combination schematic diagram of a first embodiment of the Type-c 6p waterproof female connector.

Fig. 7 is a second combination schematic diagram of the first embodiment of the Type-c 6p waterproof female connector.

Fig. 8 is a schematic view of fig. 6 after the glue layer is removed.

FIG. 9 is an exploded view of a second embodiment of a Type-c 6p waterproof female connector.

Fig. 10 is a first combination schematic diagram of a second embodiment of the Type-c 6p waterproof female connector.

Fig. 11 is a second combination schematic diagram of the second embodiment of the Type-c 6p waterproof female connector.

FIG. 12 is an exploded view of a third embodiment of a Type-c 6p waterproof female connector.

Fig. 13 is a first combination schematic diagram of a third embodiment of the Type-c 6p waterproof female connector.

FIG. 14 is a second schematic view of a third embodiment of a Type-c 6p waterproof female connector.

The reference numbers illustrate: the insulation body 1, the main body part 11, the tongue part 12, the concave-convex combination position 1a, the concave combination position 1a1, the concave combination position two 1a2, the convex combination position 1a3, the clamping groove 1b, the first bump 1c, the metal terminal 2, the contact part 21, the fixing part 22, the extension part 23, the welding part 24, the hook 2a, the first shell 3, the convex ring 31, the second bump 32, the groove 33, the buckle block 34, the positioning convex column 35, the convex rib 36, the glue layer 4, the waterproof glue ring 5, the second shell 6, the opening 61, the straight pin and the flat pin 62.

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 8, the Type-c 6p waterproof female connector is used for charging a mobile power supply, a bluetooth, an electric toothbrush, an electronic cigarette and the like, and comprises an insulating body 1, a plurality of metal terminals 2 integrally formed with the insulating body 1, and a first housing 3 wrapping the insulating body, wherein the metal terminals and the insulating body are integrally formed, so that the assembling time is reduced, and the waterproof effect is improved.

Insulator 1 is including being fixed in main part 11 in 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 the sealed combination of shell 3 rear portion inner wall, and shell 3 is the plastic shell, and insulator 1 also is the plastic material, and glue fusibility is good between plastic and the plastic, is difficult for producing the gap to the waterproof performance of connector has been improved. The rear end face of main part 11 has the unsmooth combination position 1a that coincide with the glue layer 4 is sealed for the glue space at 1 rear portion of insulator obtains optimizing, has increased the glue area of contact at 1 rear portion of insulator, when the waterproof female connector rear end of Type-c 6p seals glue, is difficult for producing the gap, thereby has improved the waterproof performance of connector. 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 sunken to form a first sunken combination position 1a1, the lower part of the rear end face of the main body part 11 is sunken to form a second sunken combination position 1a2, the surface of the side wall of the second sunken combination position 1a1 is protruded to form a second raised combination position 1a3, and the concave-convex combination position 1a consists of a first sunken combination position 1a1, a second sunken combination position 1a2 and a first raised combination position 1a 3. 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 slots 1b, the recessed combination part 1a1 is communicated with the two slots 1b, the bottom surface of the main body part 11 is protruded to form two projections 1c, the surface of the backward side wall of the recessed combination part two 1a2 is protruded to form two protrusion combination parts 1a3, the two protrusion combination parts 1a3 are connected with the top wall of the recessed combination part two 1a2, and the two protrusion combination parts 1a3 are corresponding to and integrally connected with the two projections 1 c.

The plurality of metal terminals 2 are arranged side by side, the fixing portions 22 of the metal terminals 2 are flush, the width of the fixing portion 22 of each metal terminal is gradually narrowed from the rear end to the front end, the front portion of the fixing portion 22 of each metal terminal 2 is fixed in the main body portion 11, each fixing portion 22 is bent downwards to form an extending portion 23, and each extending portion 23 is bent backwards to form a welding portion 24. The contact portion 21 of each metal terminal 2 is exposed on the upper surface or the lower surface of the tongue portion 12, that is, a part of the contact portion 21 of the metal terminal 2 is exposed on the upper surface of the tongue portion 12, and a part of the contact portion 21 of the metal terminal 2 is exposed on the lower surface of the tongue portion 12. Independent stainless steel hooks 2a partially overlapped with the two metal terminals 2 are arranged beside the two metal terminals 2 at the two sides, and the stainless steel hooks 2a and the insulation body 1 are integrally formed and partially exposed at the two sides of the tongue portion 12.

The inner cavity wall of the first 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 of the inner cavity of the first shell 3 is 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 of the top wall of the inner cavity of the first shell 3 are correspondingly matched with the two clamping grooves 1b, the bottom wall of the inner cavity of the first shell 3 is sunken at the rear side of the convex ring 31 to form two grooves 33, the two grooves 33 of the bottom wall of the inner cavity of the first shell 3 are correspondingly matched with the two convex blocks 1c, and the side surface and the top wall of the first shell 3 are protruded with buckling blocks 34. The outer surface of the bottom wall of the first shell 3 protrudes downwards to form a positioning convex column 35. Convex ribs 36 are protruded from the top wall and the bottom wall of the inner cavity of the first shell 3, so that the insertion and extraction force is increased, and the convex ribs 36 are positioned on the front side of the convex ring 31. The peripheral cover in front of shell 3 is equipped with waterproof rubber ring 5, the water-proof effects when improving the waterproof female connector installation of Type-c 6 p.

The waterproof female connector of Type-c 6p still include two 6 shells of the first 3 of parcel shell, two 6 shells are the metal covering. The second shell 6 wraps the top surface and two side surfaces of the first shell 3 to form a semi-enclosed structure, and openings 61 matched with the buckle blocks 34 are formed in the top wall and the side walls of the second shell 6. The lower edges of the two side walls of the second shell 6 are provided with straight pins 62, and the number of the straight pins 62 on the lower edge of each side wall of the second shell 6 is one.

Example two

Referring to fig. 9-11, the difference between the present embodiment and the first embodiment is only: the lower edges of the two side walls of the second shell 6 are provided with two straight pins 62, and the number of the straight pins 62 at the lower edge of each side wall of the second shell 6 is two.

EXAMPLE III

Referring to fig. 12-14, the lower edges of the two side walls of the second housing 6 have flat attaching feet 62, and the number of the flat attaching feet 62 on the lower edge of each side wall of the second housing 6 is one.

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 within the spirit of the utility model.

Claims

1. The utility model provides a waterproof female connector of Type-c 6p, includes insulator, a plurality of metal terminals with insulator integrated into one piece and the first shell of parcel insulator, insulator is including being fixed in the main part in the shell one, 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 the contact site of metal terminal, its characterized in that: the first shell is a plastic shell, the rear end face of the main body portion is in sealing combination with the inner wall of the first rear portion of the first shell through a glue layer, the rear portion of the fixing portion 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 portion is provided with a concave-convex combination position matched with the glue layer in a sealing mode.

2. The Type-c 6p waterproof female connector according to claim 1, wherein: the shell II is a metal shell.

3. The Type-c 6p waterproof female connector according to claim 2, characterized in that: and the top surface and two side surfaces of the first shell are wrapped by the second shell to form a semi-enclosed structure, buckling blocks are protruded from the side surfaces and the top wall of the first shell, and openings matched with the buckling blocks are formed in the top wall and the side walls of the second shell.

4. The Type-c 6p waterproof female connector according to claim 3, wherein: the lower edges of the two side walls of the second shell are provided with one or two straight pins or flat attaching pins.

5. The Type-c 6p waterproof female connector according to 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, the surface of the side wall of the second sunken combination position is protruded to form a second raised combination position, and the concave-convex combination position consists of the first sunken combination position, the second sunken combination position and the second raised combination position.

6. The Type-c 6p waterproof female connector according to claim 5, wherein: the width of the second concave combining position is larger than that of the first concave combining position.

7. The Type-c 6p waterproof female connector according to claim 5, 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.

8. The Type-c 6p waterproof female connector according to claim 6 or 7, wherein: the top surface of the main body part is sunken with two clamping grooves, a sunken combination position I is communicated with the two clamping grooves, the bottom surface of the main body part is protruded to form two first protruding blocks, the surface of the backward side wall of the sunken combination position II is protruded to form two protruded combination positions, and the two protruded combination positions correspond to the two protruding blocks and are integrally connected with the two protruding blocks.

9. The Type-c 6p waterproof female connector according to claim 8, wherein: the inner cavity wall of the first shell is internally protruded to form a convex ring, the main body part is fixed at the convex ring, the top wall of the inner cavity of the first shell is protruded to form two convex blocks II at the rear side of the convex ring, each convex block II is integrally connected with the convex ring, the two convex blocks II at the top wall of the inner cavity of the first shell are correspondingly matched with the two clamping grooves, the bottom wall of the inner cavity of the first shell is sunken to form two grooves at the rear side of the convex ring, and the two grooves at the bottom wall of the inner cavity of the first shell are correspondingly matched with the two convex blocks.

10. The Type-c 6p waterproof female connector according to claim 5, wherein: the waterproof rubber ring is sleeved on the periphery of the front portion of the first shell, the metal terminals are arranged side by side, fixing portions of the metal terminals are parallel and level, the width of the fixing portion of each metal terminal is gradually narrowed from the rear end to the front end, the fixing portion of each metal terminal is fixed in the main body portion, each fixing portion is bent downwards to form an extending portion, each extending portion is bent backwards to form a welding portion, the contact portion of each metal terminal is exposed on the upper surface or the lower surface of the tongue portion, independent stainless steel clamping hooks which are partially overlapped with the two metal terminals are arranged beside the two metal terminals on the two sides, and the stainless steel clamping hooks and the insulating body are integrally formed and partially exposed on the two sides of the tongue portion.