CN216055399U - Waterproof Type-C connector - Google Patents
Waterproof Type-C connector Download PDFInfo
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- CN216055399U CN216055399U CN202122303522.7U CN202122303522U CN216055399U CN 216055399 U CN216055399 U CN 216055399U CN 202122303522 U CN202122303522 U CN 202122303522U CN 216055399 U CN216055399 U CN 216055399U
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Abstract
The utility model discloses a waterproof Type-C connector which comprises an insulating body, a middle clamping piece, a terminal, an EMI shell and a shielding shell, wherein the insulating body is provided with a plurality of clamping pieces; the insulation body comprises a base and a tongue plate extending forwards from the base; the middle clamping piece and the terminal are both embedded, molded and fixed on the insulating body; the EMI shell is sleeved at the connecting part between the base and the tongue plate; the shielding shell is wrapped outside the insulating body and is connected with the EMI shell in a conduction way; the insulating plate is arranged at the rear part of the insulating body, and the welding part of the terminal penetrates through the insulating plate and extends backwards, so that the novel structure can improve the position of sealing glue during injection molding, the surface area can be effectively reduced during injection molding of the insulating body, and poor injection molding processing such as glue overflow is avoided; silica gel pieces matched with the longitudinal grooves and the vertical through grooves are filled on the front side of the insulating plate and the surface of the insulating plate, a glue adhesion plane is effectively increased during glue dispensing, glue leakage is avoided, and the waterproof effect can meet the IP68 requirement; and the product size conforms to the Type-C association specifications.
Description
Technical Field
The utility model relates to the technical field of connectors, in particular to a waterproof Type-C connector.
Background
The Type-C connector is widely applied to electronic equipment such as mobile phones, palm computers, digital cameras, digital video cameras, mobile power supplies and portable digital players, is mainly used for transmitting and charging digital signals, but most of the existing Type-C connectors have no waterproof function, and when the equipment is applied to a humid environment, the equipment is easily affected with damp, electric shock accidents are easily caused, the equipment is damaged, and personal safety is endangered.
The existing waterproof Type-C connector needs to be assembled and shielded by a shielding shell to perform adhesive dispensing operation after three-time injection molding, and two conditions can appear when the adhesive dispensing process can be found to be a plane: the glue overflow phenomenon is serious when the first injection molding and the third injection molding are carried out; second, glue is not full, and the bonding effect between silica gel spare and terminal and the insulator is relatively poor, can not be fixed in the connector with the terminal well inside, and the grafting structure is unstable, causes the poor problem of water-proof effects. Therefore, there is a need for improvements in current waterproof connectors.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to the defects in the prior art, and the main objective of the present invention is to provide a waterproof Type-C connector, which can effectively solve the problem of poor waterproof effect of the existing waterproof connector due to the fact that the silicone piece cannot firmly cooperate with the terminal and the insulating body.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a waterproof Type-C connector comprises an insulating body, a middle clamping piece, a terminal, an EMI shell and a shielding shell; the insulation body comprises a base and a tongue plate extending forwards from the base; the middle clamping piece and the terminal are embedded, molded and fixed on the insulating body, the contact part of the terminal is exposed out of the surface of the tongue plate, and the welding part of the terminal extends backwards out of the base; the EMI shell is sleeved at the connecting part between the base and the tongue plate; the shielding shell is wrapped outside the insulating body and is connected with the EMI shell in a conduction way; this insulator is still including the insulation board, and this insulation board is located the rear side of base, and the weld part of this terminal passes the insulation board and stretches out backward, is formed with vertical logical groove before the front side of insulation board and the rear side of base, is formed with vertical recess between the surface of insulation board and the inner wall of shielding shell, and this vertical recess and vertical logical groove intercommunication all fill silica gel and are formed with the silica gel spare in vertical recess and the vertical logical inslot.
Preferably, the base and the tongue plate are composed of an outer insulator, an upper insulator and a lower insulator; the upper insulating part and the lower insulating part are both embedded, molded and fixed in the outer insulating part, and the middle clamping piece is clamped between the upper insulating part and the lower insulating part; the terminals are arranged in an upper group and a lower group, and the two groups of terminals are respectively embedded, molded and fixed with the upper insulating piece and the lower insulating piece.
Preferably, the rear side of the base is provided with a protrusion protruding rearward, the protrusion is embedded in the silicone member, and the terminal passes through the protrusion.
Preferably, the external surface of the base is concavely provided with a fastening groove, the EMI shell is a tensile shell, the external concave part on the EMI shell is convexly arranged, the internal wall surface is provided with a fastening part, and the fastening part is matched with the fastening groove for fastening.
Preferably, the number of terminals is 16 PINs.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and specifically, the technical scheme includes that:
the insulating plate is arranged at the rear part of the insulating body, and the welding part of the terminal penetrates through the insulating plate and extends backwards, so that the novel structure can improve the position of sealing glue during injection molding, the surface area can be effectively reduced during injection molding of the insulating body, and poor injection molding processing such as glue overflow is avoided; silica gel pieces matched with the longitudinal grooves and the vertical through grooves are filled on the front side of the insulating plate and the surface of the insulating plate, a glue adhesion plane is effectively increased during glue dispensing, glue leakage is avoided, and the waterproof effect can meet the IP68 requirement; and the product size conforms to the Type-C association specifications.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is an assembled perspective view of the preferred embodiment of the present invention;
FIG. 2 is an exploded view of the preferred embodiment of the present invention;
FIG. 3 is a partial assembly view of the preferred embodiment of the present invention;
FIG. 4 is a cross-sectional view of a preferred embodiment of the present invention.
The attached drawings indicate the following:
10. insulating body 11, base
12. Tongue plate 13, external insulator
14. Upper insulator 15, lower insulator
16. Convex part 17, catching groove
20. Middle clamping piece 30 and terminal
31. Contact portion 32, weld portion
40. EMI case 41, buckle part
50. Shield case 60, insulating plate
601. Vertical through groove 602 and longitudinal through groove
61. And (4) a silica gel piece.
Detailed Description
Referring to fig. 1 to 4, the detailed structure of the preferred embodiment of the present invention is shown, which includes an insulative housing 10, a middle clip 20, a terminal 30, an EMI housing 40, and a shielding housing 50.
The insulating body 10 includes a base 11 and a tongue plate 12 extending forward from the base 11; in the present embodiment, the base 11 and the tongue plate 12 are constituted by an outer insulator 13, an upper insulator 14, and a lower insulator 15; the upper insulating member 14 and the lower insulating member 15 are both insert-molded and fixed in the outer insulating member 13, the rear side of the base 11 is provided with a convex portion 16 protruding backward, and the outer surface of the base 11 is provided with a concave catching groove 17.
The middle clip 20 and the terminal 30 are fixed on the insulating body 10 by insert molding, the contact portion 31 of the terminal 30 is exposed out of the surface of the tongue plate 12, and the soldering portion 32 of the terminal 30 extends backward out of the base 11; in the present embodiment, the number of the terminals 30 is 16 PINs, and the terminals 30 pass through the convex portion 16; the middle clamping piece 20 is clamped between the upper insulating piece 14 and the lower insulating piece 15; the terminals 30 are divided into two sets, and the two sets of terminals 30 are respectively fixed with the upper insulating piece 14 and the lower insulating piece 15 in an insert molding way.
The EMI shell 40 is sleeved at the connection between the base 11 and the tongue plate 12; in this embodiment, the EMI case 40 is a tensile case, and the external concave portion of the EMI case 40 protrudes inward and the inner wall surface is formed with a fastening portion 41, and the fastening portion 41 is engaged with the fastening groove 17.
The shielding shell 50 is wrapped outside the insulating body 10 and is conductively connected with the EMI shell 40.
The insulating body 10 further includes an insulating plate 60, the insulating plate 60 is located at the rear side of the base 11, the welding portion 32 of the terminal 30 penetrates through the insulating plate 60 and extends backwards, a vertical through groove 601 is formed in front of the front side of the insulating plate 60 and the rear side of the base 11, a longitudinal groove 602 is formed between the surface of the insulating plate 60 and the inner wall of the shielding shell 50, the longitudinal groove 602 is communicated with the vertical through groove 601, and the longitudinal groove 602 and the vertical through groove 601 are both filled with silica gel to form a silica gel piece 61. In the present embodiment, the convex portion 16 is embedded in the silicone member 61.
Detailed description the assembly process of this embodiment is as follows:
firstly, the middle clip 20 and the terminal 30 are fixed on the insulating body 10 by insert molding, then the welding part 32 of the terminal 30 passes through the insulating plate 60 and extends backwards, then the EMI shell 40 is fixed on the base 11 of the insulating body 10 by buckling, and then the shielding shell 50 is sleeved outside the insulating body 10 and is connected with the EMI shell 40 in a conduction manner; finally, silica gel is filled in the longitudinal groove 602 and the vertical through groove 601 to form a silica gel piece 61.
The design of the utility model is characterized in that: the insulating plate is arranged at the rear part of the insulating body, and the welding part of the terminal penetrates through the insulating plate and extends backwards, so that the novel structure can improve the position of sealing glue during injection molding, the surface area can be effectively reduced during injection molding of the insulating body, and poor injection molding processing such as glue overflow is avoided; silica gel pieces matched with the longitudinal grooves and the vertical through grooves are filled on the front side of the insulating plate and the surface of the insulating plate, a glue adhesion plane is effectively increased during glue dispensing, glue leakage is avoided, and the waterproof effect can meet the IP68 requirement; and the product size conforms to the Type-C association specifications.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (5)
1. A waterproof Type-C connector comprises an insulating body, a middle clamping piece, a terminal, an EMI shell and a shielding shell; the insulation body comprises a base and a tongue plate extending forwards from the base; the middle clamping piece and the terminal are embedded, molded and fixed on the insulating body, the contact part of the terminal is exposed out of the surface of the tongue plate, and the welding part of the terminal extends backwards out of the base; the EMI shell is sleeved at the connecting part between the base and the tongue plate; the shielding shell is wrapped outside the insulating body and is connected with the EMI shell in a conduction way; the method is characterized in that: this insulator is still including the insulation board, and this insulation board is located the rear side of base, and the weld part of this terminal passes the insulation board and stretches out backward, is formed with vertical logical groove before the front side of insulation board and the rear side of base, is formed with vertical recess between the surface of insulation board and the inner wall of shielding shell, and this vertical recess and vertical logical groove intercommunication all fill silica gel and are formed with the silica gel spare in vertical recess and the vertical logical inslot.
2. The waterproof Type-C connector according to claim 1, characterized in that: the base and the tongue plate are composed of an outer insulating piece, an upper insulating piece and a lower insulating piece; the upper insulating part and the lower insulating part are both embedded, molded and fixed in the outer insulating part, and the middle clamping piece is clamped between the upper insulating part and the lower insulating part; the terminals are arranged in an upper group and a lower group, and the two groups of terminals are respectively embedded, molded and fixed with the upper insulating piece and the lower insulating piece.
3. The waterproof Type-C connector according to claim 1, characterized in that: the rear side surface of the base is provided with a convex part protruding backwards, the convex part is embedded in the silica gel piece, and the terminal penetrates through the convex part.
4. The waterproof Type-C connector according to claim 1, characterized in that: the surface of base is concave to be equipped with the catching groove, and this EMI shell is tensile shell, and the outer concave is protruding in the EMI shell is formed with the knot portion on the inner wall face, and this knot portion and catching groove cooperation buckle.
5. The waterproof Type-C connector according to claim 1, characterized in that: the number of terminals is 16 PIN.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122303522.7U CN216055399U (en) | 2021-09-23 | 2021-09-23 | Waterproof Type-C connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122303522.7U CN216055399U (en) | 2021-09-23 | 2021-09-23 | Waterproof Type-C connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216055399U true CN216055399U (en) | 2022-03-15 |
Family
ID=80538458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122303522.7U Active CN216055399U (en) | 2021-09-23 | 2021-09-23 | Waterproof Type-C connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216055399U (en) |
-
2021
- 2021-09-23 CN CN202122303522.7U patent/CN216055399U/en active Active
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