CN211743516U - Waterproof Type-C connector with fully-enclosed plastic shell - Google Patents
Waterproof Type-C connector with fully-enclosed plastic shell Download PDFInfo
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- CN211743516U CN211743516U CN201922400016.2U CN201922400016U CN211743516U CN 211743516 U CN211743516 U CN 211743516U CN 201922400016 U CN201922400016 U CN 201922400016U CN 211743516 U CN211743516 U CN 211743516U
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- terminals
- connector
- plastic shell
- plastic
- waterproof
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Abstract
The utility model discloses a waterproof Type-C connector with a fully-enclosed plastic shell, which comprises a plurality of terminals, terminal ports, a plastic seat and a plastic shell; wherein: the plurality of terminals form an upper row of terminals and a lower row of terminals, and a middle iron sheet is arranged between the upper row of terminals and the lower row of terminals; the upper row of terminals, the lower row of terminals and the middle iron sheet are embedded and molded in the terminal ports to form a one-time molding module; the primary molding forming module is embedded and formed in the plastic seat to form a secondary molding forming module; the secondary molding module is embedded and molded in the plastic shell to form a tertiary molding module. In order to form cubic molding module, so, form and enclose waterproof construction entirely, effectively improve the whole waterproof performance of connector, promote antenna signal transmission ability, also can reduce the whole thickness of connector simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the connector technique and specifically relates to indicate a waterproof Type-C connector of plastic shell is entirely enclosed in area.
Background
Type-C connector among the prior art includes: the signal terminal comprises an insulator, a signal terminal installed in the insulator and a metal shell covering the periphery of the insulator, wherein an inserting space used for being connected with an external plug is formed between the front end of the metal shell and the insulator. If a user uses the electronic device equipped with the USB connector in wet weather or carelessly turns over a water carrying object (such as a water cup) around the electronic device, external moisture and humidity can enter the electronic device through the gap in the USB connector, so that the precision electronic elements in the electronic device are in short circuit or are corroded and damaged due to water contact or dampness, and great trouble is brought to the user.
In order to solve the above problems and achieve the waterproof effect, developers generally put a plastic cover on the outer surface of the metal shell in the assembled Type-C connector, and coat waterproof glue on the rear end of the plastic cover, so as to solve the problem of a gap generated by the combination of the two ends of the rear end of the metal shell when the metal shell is bent and wrapped on the insulator, and the plastic cover is matched with the waterproof glue to achieve the waterproof effect. However, after the plastic sleeve is sleeved on the outer surface of the metal shell, a gap exists between the plastic sleeve and the metal shell more or less, however, water still permeates through the gap, that is, the whole USB connector only has a waterproof adhesive layer for protection, and after long-term use, the waterproof adhesive is most likely to fail, so that a great risk exists; and the outer surface of the metal shell is provided with a plastic sleeve, so that the whole structure of the connector is thick and large.
Therefore, the waterproof effect of the Type-C connector with the structure is still not ideal enough, and the market competitiveness is not favorably improved.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a waterproof Type-C connector of area full-surrounding plastic shell, and its structure sets up rationally, has solved waterproof Type's Type-C connector in the past effectively and has had the problem that water-proof effects is not good, overall structure is thick big.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a waterproof Type-C connector with a fully-enclosed plastic shell comprises a plurality of terminals, a terminal port, a plastic seat and the plastic shell; wherein:
the plurality of terminals form an upper row of terminals and a lower row of terminals, and a middle iron sheet is arranged between the upper row of terminals and the lower row of terminals; the upper row of terminals, the lower row of terminals and the middle iron sheet are embedded and molded in the terminal ports to form a one-time molding module; the plug parts of the upper row of terminals and the lower row of terminals respectively expose the corresponding upper surface and lower surface of the terminal port;
the primary molding forming module is embedded and formed in the plastic seat to form a secondary molding forming module; the plastic seat comprises a seat body part and a tongue plate part connected to the front side of the seat body part, and the plug-in parts of the upper row of terminals and the lower row of terminals respectively expose the corresponding upper surface and lower surface of the tongue plate part;
the secondary molding module is embedded and molded in the plastic shell to form a tertiary molding module; an insertion port which is arranged around the tongue plate part and the rear side of which is a blind end is formed in the plastic shell.
As a preferred embodiment: the seat body part is provided with more than two flanges, and a groove is formed between every two adjacent flanges; the plastic of the plastic shell is embedded into the groove.
As a preferred embodiment: one end of the plastic shell close to the insertion port is sleeved with a waterproof rubber ring.
As a preferred embodiment: the plastic shell is provided with a mounting concave position at one end close to the plug interface, and the waterproof rubber ring is limited in the mounting concave position.
As a preferred embodiment: the number of the flanges is three, and two grooves are formed; the height of the front side rib is higher than the height of the two rear side ribs.
As a preferred embodiment: and supporting parts for supporting the whole connector are arranged on two sides of the plastic shell.
As a preferred embodiment: the bearing part is provided with a mounting hole.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme: the method comprises the steps that terminals are embedded and molded in the terminal ports through a plurality of terminals, terminal ports, a plastic seat and a plastic shell to form a primary molding module, the primary molding module is embedded and molded in the plastic seat to form a secondary molding module, and the secondary molding module is embedded and molded in the plastic shell to form a tertiary molding module; therefore, a fully-enclosed waterproof structure is formed, the overall waterproof performance of the connector is effectively improved, the signal transmission capability of the antenna is improved, and the overall thickness of the connector can be reduced;
in addition, the plastic seat is provided with a groove formed by a plurality of flanges, and the plastic of the plastic shell can be embedded into the groove, so that the plastic shell and the plastic seat are tightly combined, water is better prevented from leaking from a joint surface, and the waterproof performance of the connector is further improved;
moreover, one end of the plastic shell close to the interface is provided with a waterproof rubber ring which can be used for being matched and sealed with an application occasion (such as a machine shell) where the connector is installed, so that the connector has an external waterproof effect; the overall waterproof performance of the connector is improved from the outside and the inside.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic perspective view of a preferred embodiment of the present invention (three-time molding module);
FIG. 2 is a schematic perspective view of another embodiment of the present invention;
fig. 3 is a schematic structural view of an upper row terminal and a lower row terminal according to a preferred embodiment of the present invention;
fig. 4 is a structural diagram (one-time molding module) of the upper row of terminals, the lower row of terminals and the middle iron sheet of the preferred embodiment of the present invention embedded and molded in the terminal ports;
fig. 5 is a structural diagram of the terminal port embedded in the plastic seat (secondary molding module) according to the preferred embodiment of the present invention;
FIG. 6 is another angular configuration of FIG. 5;
fig. 7 is an exploded view of the preferred embodiment of the present invention.
The attached drawings indicate the following:
10. terminal 101, upper row terminal
102. Lower row terminal 103, middle iron sheet
11. Plug-in part 12, weld part
20. Terminal port 30 and plastic seat
301. Seat portion 302, tongue portion
31. Rib 32, groove
40. Plastic shell 41 and plug interface
42. Waterproof rubber ring 43 and mounting concave position
44. A bearing part.
Detailed Description
Referring to fig. 1 to 7, a specific structure of a waterproof Type-C connector with a fully-enclosed plastic housing according to a preferred embodiment of the present invention is shown, which includes a plurality of terminals 10, a terminal port 20, a plastic seat 30 and a plastic housing 40.
(see fig. 3 and 4) the plurality of terminals 10 constitute an upper row of terminals 101 and a lower row of terminals 102, and a middle iron piece 103 is disposed between the upper row of terminals 101 and the lower row of terminals 102; the upper row of terminals 101, the lower row of terminals 102 and the middle iron sheet 103 are insert-molded on the terminal port 20 to form a one-time molding module; the plugging part 11 of the upper row of terminals 101 and the plugging part 11 of the lower row of terminals 102 are exposed out of the corresponding upper surface and lower surface of the terminal port 20, respectively.
(see fig. 5 and 6) the one-molding block is insert-molded in the plastic seat 30 to form a two-molding block; the plastic seat 30 includes a seat 301 and a tongue portion 302 connected to the front side of the seat 301, the mating portions 11 of the upper row of terminals 101 and the mating portions 11 of the lower row of terminals 102 are respectively exposed out of the corresponding upper surface and lower surface of the tongue portion 302, and the soldering portions 12 of the upper row of terminals 101 and the lower row of terminals 102 are arranged side by side and exposed out of the rear end of the seat 301.
(see fig. 1 and 2) the secondary molding module is insert-molded in the plastic housing 40 to form a tertiary molding module; the plastic housing 40 has a socket 41 formed therein and disposed around the tongue portion 302 with a blind rear end.
Specifically, the terminals are insert-molded on the terminal ports to form a primary molding module, the primary molding module is insert-molded in the plastic seat to form a secondary molding module, and the secondary molding module is insert-molded in the plastic shell to form a tertiary molding module; so, form and enclose waterproof construction entirely, effectively improve the whole waterproof performance of connector, promote antenna signal transmission ability, also can reduce the whole thickness of connector simultaneously.
In the embodiment of the present application, the seat portion 301 is provided with more than two ribs 31, and a groove 32 is formed between adjacent ribs 31; the plastic of the plastic housing 40 is embedded in the groove 32; the plastic of the plastic shell 40 can be embedded into the groove 32, so that the plastic shell 40 and the plastic seat 30 are tightly combined, water leakage from the joint surface is better prevented, and the waterproof performance of the connector is further improved. Specifically, the ribs 31 are three at intervals, and form two grooves 32; the height of the front rib 31 is higher than the height of the two rear ribs 31; this structure can enhance the waterproof performance of the plastic housing 40 and the plastic seat 30.
Furthermore, a waterproof rubber ring 42 is sleeved on one end of the plastic shell 40 close to the insertion port 41. Preferably, a mounting recess 43 is formed at an end of the plastic housing 40 close to the insertion opening 41, and the waterproof rubber ring 42 is limited in the mounting recess 43. A waterproof rubber ring 42 is arranged at one end of the plastic shell 40 close to the interface 41, and the waterproof rubber ring 42 can be used for being matched and sealed with an application occasion (such as a machine shell) where the connector is installed, so that the connector has an external waterproof effect; the overall waterproof performance of the connector is improved from the outside and the inside. In addition, two sides of the plastic housing 40 are provided with a supporting part 44 for supporting the whole connector, and the supporting part 44 is provided with a mounting hole; the supporting portions 44 disposed on both sides of the plastic housing 40 can be directly mounted on the chassis or the corresponding circuit board, and then screwed or riveted by using the mounting holes for mounting.
The utility model discloses a design focus lies in: the method comprises the steps that terminals are embedded and molded in the terminal ports through a plurality of terminals, terminal ports, a plastic seat and a plastic shell to form a primary molding module, the primary molding module is embedded and molded in the plastic seat to form a secondary molding module, and the secondary molding module is embedded and molded in the plastic shell to form a tertiary molding module; therefore, a fully-enclosed waterproof structure is formed, the overall waterproof performance of the connector is effectively improved, the signal transmission capability of the antenna is improved, and the overall thickness of the connector can be reduced;
in addition, the plastic seat is provided with a groove formed by a plurality of flanges, and the plastic of the plastic shell can be embedded into the groove, so that the plastic shell and the plastic seat are tightly combined, water is better prevented from leaking from a joint surface, and the waterproof performance of the connector is further improved;
moreover, one end of the plastic shell close to the interface is provided with a waterproof rubber ring which can be used for being matched and sealed with an application occasion (such as a machine shell) where the connector is installed, so that the connector has an external waterproof effect; the overall waterproof performance of the connector is improved from the outside and the inside.
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 slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a waterproof Type-C connector of plastic shell is entirely enclosed in area, its characterized in that: comprises a plurality of terminals (10), terminal ports (20), a plastic seat (30) and a plastic shell (40); wherein:
the terminals (10) form an upper row of terminals (101) and a lower row of terminals (102), and a middle iron sheet (103) is arranged between the upper row of terminals (101) and the lower row of terminals (102); the upper row of terminals (101), the lower row of terminals (102) and the middle iron sheet (103) are embedded and molded on the terminal port (20) to form a one-time molding module; the plugging part (11) of the upper row of terminals and the plugging part (11) of the lower row of terminals are respectively exposed out of the corresponding upper surface and lower surface of the terminal port (20);
the primary molding module is embedded and molded in the plastic seat (30) to form a secondary molding module; the plastic seat (30) comprises a seat body part (301) and a tongue plate part (302) connected to the front side of the seat body part (301), and the plugging parts (11) of the upper row of terminals and the plugging parts (11) of the lower row of terminals are respectively exposed out of the corresponding upper surface and lower surface of the tongue plate part (302);
the secondary molding module is embedded and molded in the plastic shell (40) to form a tertiary molding module; the plastic shell (40) is internally provided with a socket (41) which is arranged around the tongue plate part (302) and the rear side of which is a blind end.
2. The waterproof Type-C connector of plastic shell is entirely enclosed in area of claim 1, its characterized in that: the seat body part (301) is provided with more than two flanges (31), and a groove (32) is formed between the adjacent flanges (31); the plastic of the plastic housing (40) is embedded in the groove (32).
3. The waterproof Type-C connector of plastic shell is entirely enclosed in area of claim 1, its characterized in that: one end of the plastic shell (40) close to the insertion port (41) is sleeved with a waterproof rubber ring (42).
4. The waterproof Type-C connector of plastic shell is entirely enclosed in area of claim 3, its characterized in that: one end of the plastic shell (40) close to the insertion port (41) is provided with an installation concave position (43), and the waterproof rubber ring (42) is limited in the installation concave position (43).
5. The waterproof Type-C connector of plastic shell is entirely enclosed in area of claim 2, its characterized in that: the ribs (31) are three and arranged at intervals to form two grooves (32); the height of the front rib (31) is higher than the height of the two rear ribs (31).
6. The waterproof Type-C connector of plastic shell is entirely enclosed in area of claim 1, its characterized in that: and supporting parts (44) for supporting the whole connector are arranged on two sides of the plastic shell (40).
7. The waterproof Type-C connector of plastic shell is entirely enclosed in area of claim 6, its characterized in that: the bearing part (44) is provided with a mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922400016.2U CN211743516U (en) | 2019-12-27 | 2019-12-27 | Waterproof Type-C connector with fully-enclosed plastic shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922400016.2U CN211743516U (en) | 2019-12-27 | 2019-12-27 | Waterproof Type-C connector with fully-enclosed plastic shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211743516U true CN211743516U (en) | 2020-10-23 |
Family
ID=72872588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922400016.2U Expired - Fee Related CN211743516U (en) | 2019-12-27 | 2019-12-27 | Waterproof Type-C connector with fully-enclosed plastic shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211743516U (en) |
-
2019
- 2019-12-27 CN CN201922400016.2U patent/CN211743516U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201023 Termination date: 20211227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |