CN215834784U - Type-c waterproof half-wrapping connector - Google Patents
Type-c waterproof half-wrapping connector Download PDFInfo
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- CN215834784U CN215834784U CN202121951087.2U CN202121951087U CN215834784U CN 215834784 U CN215834784 U CN 215834784U CN 202121951087 U CN202121951087 U CN 202121951087U CN 215834784 U CN215834784 U CN 215834784U
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Abstract
The utility model discloses a Type-c waterproof semi-wrapped connector which comprises an insulating body, a plurality of metal terminals integrally formed with the insulating body, a first shell wrapping the insulating body, and a second shell, wherein the first shell is a plastic shell, the second shell is a metal shell, and the top and two sides of the plastic shell wrapped by the metal shell form a semi-wrapping structure. The Type-c waterproof half-wrapped connector reduces the cost and improves the waterproof performance and the yield of the connector.
Description
Technical Field
The utility model relates to the field of connectors, in particular to a Type-c waterproof semi-wrapped 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. Because the metal shell is a die-casting shell or a powder metallurgy shell, the cost is high, and the fusion of the metal shell and glue is poor when the rear end of the connector is sealed, so that a gap is easy to generate, and the waterproof performance of the connector is reduced. In addition, one set of die can only process two products once when die casting shell or powder metallurgy shell shaping for output is low. Therefore, a new Type-c waterproof connector half is needed to improve the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a Type-c waterproof half-wrapped connector, which reduces the cost and improves the waterproof performance and the yield of the connector.
In order to achieve the purpose, the utility model provides a Type-c waterproof semi-wrapping connector which comprises an insulating body, a plurality of metal terminals and a first outer shell, wherein the metal terminals are integrally formed with the insulating body, the first outer shell wraps the insulating body, the second outer shell is a plastic shell, the second outer shell is a metal shell, and the top and two sides of the plastic shell wrapped by the metal shell form a semi-wrapping structure.
As a further improvement of the utility model, the top and two sides of the first shell are recessed to form a first groove, and the second shell is positioned in the first groove.
As a further improvement of the utility model, the front part of the first shell protrudes outwards to form a first protrusion and a second protrusion which surround the top, the bottom and the two sides of the first shell, the rear part of the first shell protrudes outwards to form a third protrusion which surrounds the top and the two sides of the first shell, a second groove is formed between the first protrusion and the second protrusion, a sealing ring is arranged at the second groove, the first groove is positioned between the second protrusion and the third protrusion, the second protrusion at the top of the first shell protrudes towards the third protrusion to form a first clamping block, the side wall at the two sides of the first shell protrudes outwards at the first groove to form a second clamping block, and a first clamping groove corresponding to the first clamping block and the second clamping block is formed in the second shell.
As a further improvement of the utility model, ribs are formed by the upper wall and the lower wall of the front part of the inner cavity of the first shell in a protruding mode, the top wall of the rear part of the inner cavity of the first shell protrudes with a third clamping block and the bottom wall of the first shell is recessed with a second clamping block, and the rear part of the insulating body is provided with a third clamping block matched with the third clamping block and a fourth clamping block matched with the second clamping block.
As a further improvement of the utility model, a plastic end cover is fixed at the rear end of the inner cavity of the first shell, the plastic end cover is positioned at the rear side of the insulating body, a clamping groove four matched with the clamping block three and a clamping block five matched with the clamping groove two are also arranged on the plastic end cover, the clamping groove four corresponds to the clamping groove three, and the clamping block five corresponds to the clamping block four.
As a further improvement of the utility model, the shell II comprises a top plate and side plates vertically extending downwards from two sides of the top plate, the top plate and the side plates are both positioned in the first groove, the front side edge of the top plate and the two side plates are both provided with the first clamping grooves, and the lower edges of the side plates extend downwards to form fixing legs.
As a further improvement of the present invention, the plurality of metal terminals are arranged side by side, each metal terminal includes a fixing portion fixed in the main body portion of the insulating body and a contact portion exposed on the upper surface or the lower surface of the tongue portion of the insulating body, the fixing portions of the metal terminals are flush, and hooks integrated with the metal terminals are provided beside the contact portions of the two metal terminals on both sides.
As a further improvement of the present invention, the fixing portion includes an upper fixing portion, a lower fixing portion and a joining portion, the upper fixing portion and the lower fixing portion are parallel, the upper fixing portion and the lower fixing portion are formed by bending and extending from upper and lower ends of the joining portion in opposite directions, and the contact portion is located at a front end of the upper fixing portion.
As a further improvement of the present invention, the width of the upper fixing portion is gradually narrowed from the rear end to the front end.
As a further improvement of the present invention, the number of the metal terminals is six, 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 the two 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.
Compared with the prior art, the Type-c waterproof semi-wrapped connector has the following beneficial effects:
(1) the first shell adopts a plastic shell, the plastic shell is in contact with glue when the rear end of the connector is sealed with the glue, so that the integration is good, the waterproof performance of the connector is improved, one set of mold can be used for processing and forming eight products at one time when the plastic shell is formed, the yield is improved, and the cost is greatly reduced due to the use of the plastic material.
(2) The metal shell adopts a semi-surrounding structure, so that the cost can be saved, and the shielding effect can be achieved.
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 a first exploded view of a first embodiment of a Type-c waterproof connector half.
FIG. 2 is a second exploded view of the first embodiment of the Type-c waterproof connector half.
FIG. 3 is a first schematic view of a first housing of a first embodiment of a Type-c waterproof connector half.
FIG. 4 is a combination diagram of a first embodiment of a Type-c waterproof connector half.
FIG. 5 is a schematic view of a second embodiment of a Type-c waterproof connector half.
FIG. 6 is a schematic view of a third embodiment of a Type-c waterproof connector half.
The reference numbers illustrate: the metal terminal comprises an insulating body 1, a main body portion 11, a tongue portion 12, a third clamping groove 13, a fourth clamping block 14, a metal terminal 2, a fixing portion 21, an upper fixing portion 211, a lower fixing portion 212, an engaging portion 213, a contact portion 22, a clamping hook 23, a first shell 3, a first protrusion 31, a second protrusion 32, a third protrusion 33, a second groove 34, a first groove 35, a first clamping block 36, a second clamping block 37, a rib 38, a third clamping block 39, a second clamping groove 3a, a second shell 4, a top plate 41, a side plate 42, a first clamping groove 43, a sealing ring 5, a plastic end cover 6, a fourth clamping groove 61 and a fifth clamping block 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. 1-4, the Type-c waterproof semi-wrapped connector includes an insulation body 1, a plurality of metal terminals 2 integrally formed with the insulation body 1, a first shell 3 wrapping the insulation body, and a second shell 4, where the first shell 3 is a plastic shell, the second shell 4 is a metal shell, and the top and two sides of the plastic shell wrapped by the metal shell form a semi-wrapping structure.
The insulating body 1 comprises a main body part 11 and a tongue part 12, the tongue part 12 is formed by extending forwards from the front end of the main body part 11, a third clamping groove 13 is formed in the top surface of the main body part 11, and a fourth clamping groove 14 is formed in the bottom surface of the main body part 11.
The metal terminals 2 are arranged side by side, each metal terminal 2 comprises a fixed part 21 fixed in the main body part 11 of the insulating body 1 and a contact part 22 exposed on the upper surface of the tongue part 12 or the lower surface of the tongue part 12 of the insulating body 1, the fixed parts 21 of the metal terminals 2 are flush, and hooks 23 integrated with the metal terminals are arranged beside the contact parts 22 of the two metal terminals 2 at two sides. The fixing portion 21 includes an upper fixing portion 211, a lower fixing portion 212 and a connecting portion 213, the upper fixing portion 211 and the lower fixing portion 212 are parallel, the upper fixing portion 211 and the lower fixing portion 212 are formed by bending and extending from the upper end and the lower end of the connecting portion 213 in opposite directions, and the contact portion 22 is located at the front end of the upper fixing portion 211. The upper fixing portion 211 is tapered from a rear end to a front end. The number of the metal terminals 2 is six, the contact parts 22 of the four metal terminals 2 in the middle are alternately distributed up and down, the contact parts 22 of the two metal terminals 2 on the two sides are formed by punching, tearing and molding the metal terminals 2, and the directions of the contact parts 22 of the two metal terminals 2 are opposite.
The front part of the first shell 3 protrudes outwards to form a first protrusion 31 and a second protrusion 32 which surround the top, the bottom and the two sides of the first shell 3, the rear part of the first shell 3 protrudes outwards to form a third protrusion 33 which surrounds the top and the two sides of the first shell 3, a second groove 34 is formed between the first protrusion 31 and the second protrusion 32, a sealing ring 5 is arranged at the second groove 34, a first groove 35 is formed between the second protrusion 32 and the third protrusion 33, the second protrusion 32 at the top of the first shell 3 protrudes towards the third protrusion 33 to form a first clamping block 36, and the side walls at the two sides of the first shell 3 protrude outwards at the first groove 35 to form a second clamping block 37. Ribs 38 are formed by the upper wall and the lower wall of the front part of the inner cavity of the first shell 3 in a protruding mode, a third clamping block 39 is protruded on the top wall of the rear part of the inner cavity of the first shell 3, and a second clamping block 3a is recessed on the bottom wall of the rear part of the inner cavity of the first shell 3. The third clamping groove 13 is matched with the third clamping block 39, and the fourth clamping block 14 is matched with the second clamping groove 3 a.
The second housing 4 is located in the first groove 35, the second housing 4 comprises a top plate 41 and side plates 42 extending downwards and vertically from two sides of the top plate 41, the top plate 41 and the side plates 42 are located in the first groove 35, and first clamping grooves 43 corresponding to the first clamping blocks 36 and the second clamping blocks 37 are formed in the front side edge of the top plate 41 and the two side plates 42 respectively. The lower edge of the side plate 42 extends downwards to form two fixing legs 44, and the two fixing legs 44 are parallel to the side plate 42.
A plastic end cover 6 is fixed at the rear end of the inner cavity of the first shell 3, the plastic end cover 6 is located on the rear side of the insulating body 1, a clamping groove four 61 matched with the clamping block three 39 and a clamping block five 62 matched with the clamping groove two 3a are also arranged on the plastic end cover 6, the clamping groove four 61 corresponds to the clamping groove three 13, and the clamping block five 62 corresponds to the clamping block four 14.
Because the first shell 3 adopts the plastic shell, the plastic shell is contacted with glue when the rear end of the connector is sealed with glue, so that the integration is good, the waterproof performance of the connector is improved, eight products can be formed by one-step processing of one set of die when the plastic shell is formed, the yield is improved, and the cost is greatly reduced due to the use of the plastic material.
Example two
Referring to fig. 5, the difference between the present embodiment and the above embodiments is only that there is one fixing pin 44.
EXAMPLE III
Referring to fig. 6, the difference between the present embodiment and the above embodiments is only that one fixing leg 44 is provided and is perpendicular to the side plate 42.
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 (10)
1. The utility model provides a waterproof half packet of connector of Type-c, includes insulator, a plurality of metal terminals with insulator integrated into one piece and parcel insulator's shell one, its characterized in that: the plastic shell is a plastic shell, the metal shell is a metal shell, and the top and two sides of the plastic shell are wrapped by the metal shell to form a semi-surrounding structure.
2. The Type-c waterproof semi-wrapped connector of claim 1, wherein: the top and two sides of the first shell are sunken to form a first groove, and the second shell is located in the first groove.
3. The Type-c waterproof semi-wrapped connector of claim 2, wherein: the front part of the first shell protrudes outwards to form a first protrusion and a second protrusion which surround the top, the bottom and the two sides of the first shell, the rear part of the first shell protrudes outwards to form a third protrusion which surrounds the top and the two sides of the first shell, a second groove is formed between the first protrusion and the second protrusion, a sealing ring is arranged at the second groove, the first groove is located between the second protrusion and the third protrusion, the second protrusion at the top of the first shell protrudes towards the third protrusion to form a first clamping block, the side walls at the two sides of the first shell protrude outwards at the first groove to form a second clamping block, and the second shell is provided with a first clamping groove corresponding to the first clamping block and the second clamping block.
4. The Type-c waterproof semi-wrapped connector of claim 3, wherein: the upper wall and the lower wall of the front part of the inner cavity of the first shell are protruded to form ribs, the top wall of the rear part of the inner cavity of the first shell is protruded with a third clamping block and the bottom wall of the first shell is sunken with a second clamping block, and the rear part of the insulating body is provided with a third clamping block matched with the third clamping block and a fourth clamping block matched with the second clamping block.
5. The Type-c waterproof semi-wrapped connector of claim 4, wherein: a plastic end cover is fixed to the rear end of the inner cavity of the first shell and located on the rear side of the insulating body, a clamping groove four matched with the clamping block three and a clamping block five matched with the clamping groove two are also formed in the plastic end cover, the clamping groove four corresponds to the clamping groove three, and the clamping block five corresponds to the clamping block four.
6. The Type-c waterproof semi-wrapped connector of claim 3, wherein: the shell II comprises a top plate and side plates vertically extending downwards from two sides of the top plate, the top plate and the side plates are located in a groove I, the first clamping groove is formed in the front side edge of the top plate and the two side plates, and the lower edges of the side plates extend downwards to form fixing feet.
7. The Type-c waterproof semi-wrapped connector of claim 1, wherein: the metal terminals are arranged side by side, each metal terminal comprises a fixing part fixed in the main body part of the insulating body and a contact part exposed on the upper surface or the lower surface of the tongue part of the insulating body, the fixing parts of the metal terminals are flush, and clamping hooks integrated with the metal terminals are arranged beside the contact parts of the two metal terminals on two sides.
8. The Type-c waterproof semi-wrapped connector of claim 7, wherein: the fixing part comprises an upper fixing part, a lower fixing part and a joining part, the upper fixing part is parallel to the lower fixing part, the upper fixing part and the lower fixing part are formed by reversely bending and extending the upper end and the lower end of the joining part, and the contact part is located at the front end of the upper fixing part.
9. The Type-c waterproof semi-wrapped connector of claim 8, wherein: the width of the upper fixing part is gradually narrowed from the rear end to the front end.
10. The Type-c waterproof semi-wrapped connector of claim 9, wherein: the number of the metal terminals is six, the contact parts of the four metal terminals in the middle are alternately distributed up and down, the contact parts of the two metal terminals on two sides are formed by punching, tearing and molding the metal terminals, and the directions of the contact parts of the two metal terminals are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121951087.2U CN215834784U (en) | 2021-08-18 | 2021-08-18 | Type-c waterproof half-wrapping connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121951087.2U CN215834784U (en) | 2021-08-18 | 2021-08-18 | Type-c waterproof half-wrapping connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215834784U true CN215834784U (en) | 2022-02-15 |
Family
ID=80195584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121951087.2U Active CN215834784U (en) | 2021-08-18 | 2021-08-18 | Type-c waterproof half-wrapping connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215834784U (en) |
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2021
- 2021-08-18 CN CN202121951087.2U patent/CN215834784U/en active Active
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