CN220822036U

CN220822036U - Waterproof Type-C charging connector

Info

Publication number: CN220822036U
Application number: CN202322590267.8U
Authority: CN
Inventors: 李建浦; 郑家茂
Original assignee: Shenzhen Bubujing Technology Co ltd
Current assignee: Shenzhen Bubujing Technology Co ltd
Priority date: 2023-09-24
Filing date: 2023-09-24
Publication date: 2024-04-19
Anticipated expiration: 2033-09-24

Abstract

The utility model provides a waterproof Type-C charging connector, includes the connector main part, still includes the cover and establishes the sealed shell in the part of connector main part, sealed shell link up along axial both ends, just sealed shell's transversal ellipse-like of personally submitting, sealed shell's inside set up with the local surface assorted of connector main part. The utility model has the advantages of simpler process, lower manufacturing cost and better waterproof effect.

Description

Waterproof Type-C charging connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a waterproof Type-C charging connector.

Background

In the prior art, the shell of the connector is usually made of metal, in order to enable the connector to achieve a waterproof effect, common practice is to inject glue into a gap on the connector, or to set a complex waterproof structure, for example, an USB Type-C connector with a waterproof structure disclosed in chinese patent document CN 109449644A is to fill waterproof glue into the glue injection through hole and the glue injection empty slot by setting the glue injection through hole and the glue injection empty slot, thereby achieving the purpose of sealing and waterproofing. The waterproof structure is complex in manufacturing process, high in manufacturing cost and not ideal in waterproof effect.

Disclosure of utility model

In order to solve the problems, the utility model provides a connector with simpler process, lower manufacturing cost and better waterproof effect for society.

The technical scheme of the utility model is as follows: the utility model provides a waterproof Type-C charging connector, includes the connector main part, still establishes the sealed shell in the part of connector main part including the cover, sealed shell link up along axial both ends, just sealed shell's transversal is oval, sealed shell's inside set up with the local surface assorted of connector main part.

The sealing device is characterized by further comprising a sealing ring matched with the sealing shell, wherein an accommodating groove is formed around the outer surface of the sealing shell along the radial direction, and the sealing ring is positioned in the accommodating groove.

As an improvement of the utility model, the sealing ring comprises a first elliptic sealing ring, a second elliptic sealing ring, a first connecting part and a second connecting part, wherein the first elliptic sealing ring and the second elliptic sealing ring are parallel, and the first connecting part and the second connecting part are used for connecting the first elliptic sealing ring and the second elliptic sealing ring.

As an improvement of the utility model, the first elliptical sealing ring comprises a first straight edge and a second straight edge, the second elliptical sealing ring comprises a third straight edge and a fourth straight edge, the first connecting part is connected with the first straight edge and the third straight edge, and the second connecting part is connected with the second straight edge and the fourth straight edge.

As an improvement of the present utility model, the connector body includes an insulating gel and a terminal group, the terminal group being injection-molded in the insulating gel.

As an improvement of the utility model, the insulating colloid comprises a body and a tongue piece, the tail end of the terminal group is arranged corresponding to the body, and the head end of the terminal group is arranged corresponding to the tongue piece.

As an improvement of the present utility model, the terminal group includes two hook pieces, two ground terminals located between the two hook pieces, two positive terminals located between the two ground terminals, and two signal terminals located between the two positive terminals.

As an improvement of the utility model, the tail end of the body extends vertically to one side to form a step.

The connector comprises a connector body and a local sealing shell sleeved on the connector body, wherein the sealing shell is penetrated along the two axial ends, the cross section of the sealing shell is elliptical, and the inside of the sealing shell is matched with the local outer surface of the connector body. In the utility model, the sealing shell is made of plastic, and the inside of the sealing shell is matched with the local outer surface of the connector main body, so that the sealing shell can be tightly attached to the connector main body, thereby achieving the aim of water resistance. Therefore, the utility model has the advantages of simpler process, lower manufacturing cost and better waterproof effect.

Drawings

Fig. 1 is a partially exploded view of a first embodiment of the present utility model.

Fig. 2 is a front view of the sealed enclosure of fig. 1.

Fig. 3 is a schematic perspective view of the fully exploded view of fig. 1.

Fig. 4 is a schematic perspective exploded view of a second embodiment of the present utility model.

Fig. 5 is a front view of the seal ring of fig. 4.

Fig. 6 is a top view of fig. 5.

Fig. 7 is a schematic perspective view of the fully assembled structure of fig. 4.

Fig. 8 is a front view of fig. 7.

Fig. 9 is a side view of fig. 7.

Detailed Description

Referring to fig. 1 to 3, fig. 1 to 3 disclose a first embodiment of a waterproof Type-C charging connector, which includes a connector main body 4 and a partial sealing shell 5 sleeved on the connector main body 4, wherein the sealing shell 5 is penetrated along two ends in an axial direction, the cross section of the sealing shell 5 is elliptical, the inside of the sealing shell 5 is arranged to be matched with the partial outer surface of the connector main body 4, and the sealing shell 5 is made of plastic material and is integrally formed in an injection molding manner.

In the present utility model, preferably, the connector body 4 includes an insulating body 1 and a terminal group 2, the terminal group 2 is injection molded in the insulating body 1, specifically, in the manufacturing process, the terminal group 2 is first punched, then the terminal group 2 is arranged on a mold, and the insulating body 1 is injection molded on the terminal group 2, thereby the terminal group 2 is injection molded in the insulating body 1.

In the present utility model, preferably, the insulating body 1 includes a body 11 and a tongue 12, the tail end 28 of the terminal set is disposed corresponding to the body 11, and the head end 28 of the terminal set is disposed corresponding to the tongue 12, and in this embodiment, the sealing shell 5 is sleeved at a position corresponding to the tongue 12 of the connector body 4, and the inside of the sealing shell 5 is injection molded into a structure corresponding to the outer surface of the tongue 12.

In the present utility model, preferably, the terminal set 2 includes two hook pieces 21, two ground terminals 22 located between the two hook pieces 21, two positive terminals 23 located between the two ground terminals, and two signal terminals 24 located between the two positive terminals, and the hook pieces 21 are used for connection with the male connector, so that the connection between the connectors is more firm.

In the present utility model, it is preferable that the end of the body 11 is vertically extended to one side to form a step 111, which is advantageous in that it is more firmly coupled with the male connector.

The utility model also comprises a second embodiment (as shown in fig. 4 to 9), which is basically the same as the first embodiment, and is different in that the utility model further comprises a sealing ring 6 matched with the sealing shell 5, a containing groove 51 is arranged around the outer surface of the sealing shell 5 along the radial direction, the sealing ring 6 is positioned in the containing groove 51, and in the embodiment, the containing groove 51 is integrally formed by injection molding, the sealing ring 6 tightly presses the sealing shell 5 around the connector body 4 along the radial direction, so that the sleeve joint of the sealing shell 5 and the connector body 4 is tighter, and further, the overall waterproof effect of the connector is better.

In the present utility model, specifically, the sealing ring 6 includes a first elliptical sealing ring 61, a second elliptical sealing ring 62, a first connecting portion 63 and a second connecting portion 64, where the first elliptical sealing ring 61 and the second elliptical sealing ring 62 are parallel, and the first connecting portion 63 and the second connecting portion 64 are used to connect the first elliptical sealing ring 61 and the second elliptical sealing ring 62, and the two sealing rings are integrally connected, so that a force applied to the connector body 4 along a radial direction is greater, so that the sleeve joint between the sealing housing 5 and the connector body 4 is tighter, and a waterproof effect is better.

In the present utility model, preferably, the first elliptical sealing ring 61 includes a first straight edge 611 and a second straight edge 612, the second elliptical sealing ring 62 includes a third straight edge 621 and a fourth straight edge 622, the first connecting portion 63 connects the first straight edge 611 and the third straight edge 621, the second connecting portion 64 connects the second straight edge 612 and the fourth straight edge 622, the advantage of this arrangement is that the first straight edge 611, the second straight edge 612, the third straight edge 621 and the fourth straight edge 622 are all long edges, the first connecting portion 63 and the second connecting portion 64 are used for connecting the long edges, so that the overall stability of the sealing ring 6 is better, the sealing ring is less prone to breaking, the sleeve joint of the sealing shell 5 and the connector body 4 is tighter, the waterproof effect is better, and the service life of the sealing ring 6 is longer.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Waterproof Type-C charging connector, including connector main part (4), its characterized in that: the connector further comprises a local sealing shell (5) sleeved on the connector main body (4), the sealing shell (5) is penetrated along the two axial ends, the cross section of the sealing shell (5) is elliptical, and the inside of the sealing shell (5) is arranged to be matched with the local outer surface of the connector main body (4).

2. The waterproof Type-C charging connector of claim 1, wherein: the sealing device further comprises a sealing ring (6) matched with the sealing shell (5), a containing groove (51) is formed around the outer surface of the sealing shell (5) along the radial direction, and the sealing ring (6) is located in the containing groove (51).

3. The waterproof Type-C charging connector of claim 2, wherein: the sealing ring (6) comprises a first elliptic sealing ring (61), a second elliptic sealing ring (62), a first connecting portion (63) and a second connecting portion (64), wherein the first elliptic sealing ring (61) and the second elliptic sealing ring (62) are parallel, and the first connecting portion (63) and the second connecting portion (64) are used for connecting the first elliptic sealing ring (61) and the second elliptic sealing ring (62).

4. The waterproof Type-C charging connector of claim 3, wherein: the first elliptical sealing ring (61) comprises a first straight edge (611) and a second straight edge (612), the second elliptical sealing ring (62) comprises a third straight edge (621) and a fourth straight edge (622), the first connecting portion (63) is connected with the first straight edge (611) and the third straight edge (621), and the second connecting portion (64) is connected with the second straight edge (612) and the fourth straight edge (622).

5. The waterproof Type-C charging connector of any one of claims 1-4, wherein: the connector body (4) comprises an insulating colloid (1) and a terminal group (2), and the terminal group (2) is injection molded in the insulating colloid (1).

6. The waterproof Type-C charging connector of claim 5, wherein: the insulation colloid (1) comprises a body (11) and a tongue piece (12), wherein the tail end (28) of the terminal group is arranged corresponding to the body (11), and the head end of the terminal group is arranged corresponding to the tongue piece (12).

7. The waterproof Type-C charging connector of claim 6, wherein: the terminal group (2) comprises two hook pieces (21), two grounding terminals (22) arranged between the two hook pieces (21), two positive electrode terminals (23) arranged between the two grounding terminals, and two signal terminals (24) arranged between the two positive electrode terminals.

8. The waterproof Type-C charging connector of claim 6, wherein: the tail end of the body (11) extends to one side vertically to form a step (111).