CN109830834B - Waterproof 24pin type c female seat - Google Patents
Waterproof 24pin type c female seat Download PDFInfo
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- CN109830834B CN109830834B CN201910007749.1A CN201910007749A CN109830834B CN 109830834 B CN109830834 B CN 109830834B CN 201910007749 A CN201910007749 A CN 201910007749A CN 109830834 B CN109830834 B CN 109830834B
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- iron shell
- terminal
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- main iron
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 204
- 229910052742 iron Inorganic materials 0.000 claims abstract description 102
- 239000004033 plastic Substances 0.000 claims abstract description 66
- 238000003466 welding Methods 0.000 claims abstract description 38
- 230000007704 transition Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000003292 glue Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The invention relates to a waterproof 24pin type c master seat, which comprises a main iron shell, a plastic main body and an upper iron shell, wherein two ends of the main iron shell are communicated, the main iron shell is sleeved on the plastic main body, and the upper iron shell is arranged above the main iron shell; the plastic body is provided with double-row terminals, each double-row terminal comprises a first terminal and a second terminal, welding feet of the first terminal are distributed on the plastic body in the middle and reserved in space on two sides, and welding feet of the second terminal are symmetrically distributed on two ends of the plastic body and reserved in space in the middle; the plastic main body is provided with a grounding piece, and the grounding piece extends three welding legs to be welded and fixed with the main iron shell at the two sides and the middle of the terminal welding leg respectively. After adopting such structure, the product terminal uses dislocation structure, gives the earthing piece and extends welded leg and main iron shell welded space, reduces iron shell use quantity, and the manufacturing procedure is simple, makes product overall dimension become littleer.
Description
Technical Field
The invention relates to the field of IO interfaces, in particular to a waterproof 24pin type c master socket.
Background
At present, a waterproof 24pin type c female seat is characterized in that a front large iron shell and a rear small iron shell do not have a way to serve as a stop to prevent a plastic main body from retreating due to the limitation of structural space of a product, a straight cylinder type iron shell is additionally arranged in the market to serve as a clamping point stop, and then the inner cavity iron shell and a main iron shell are welded together. The novel product of the invention has the advantages that the main iron shell of the novel product is of a small structure with a large front part and a small rear part, the terminal welding legs are bent to give way to avoid short circuit and high-voltage breakdown, the misplacement structure is used for giving the welding space between the grounding plate extending welding legs and the main iron shell, the use quantity of the iron shell is reduced, the manufacturing process is simple, the yield is high, the quality is stable, the external dimension of the product becomes smaller, and the waterproof grade is higher.
Disclosure of Invention
In order to solve the existing technical problems, the invention provides a waterproof 24pin type c master seat.
The invention comprises the following specific contents: the waterproof 24pin type c female seat comprises a main iron shell, a plastic main body and an upper iron shell, wherein two ends of the main iron shell are communicated, the main iron shell is sleeved on the plastic main body, and the upper iron shell is arranged above the main iron shell; the plastic body is provided with double-row terminals, each double-row terminal comprises a first terminal and a second terminal, welding feet of the first terminal are distributed on the plastic body in the middle and reserved in space on two sides, and welding feet of the second terminal are symmetrically distributed on two ends of the plastic body and reserved in space in the middle; the plastic main body is provided with a grounding piece, and the grounding piece extends three welding legs to be welded and fixed with the main iron shell at the two sides and the middle of the terminal welding leg respectively.
The type c female socket is a 24pin female socket, each double-row terminal comprises 12pin terminals, wherein the first terminal is located above, and the second terminal is located below; the welding legs of the first terminal are uniformly distributed at the middle positions of the reserved spaces on the two sides of the plastic main body, the welding legs of the second terminal are divided into two parts, and the welding legs are respectively arranged at the positions of the two sides of the reserved spaces on the middle of the plastic main body, so that the two rows of terminals are in a dislocation structure. The space between the middle and two sides reserved by the two rows of terminals can be used for the welding leg extension of the grounding plate to be welded and fixed with the main iron shell. Compared with the structure that an inner cavity iron shell is needed to be added to serve as a clamping point stop and then welded and fixed with a main iron shell in the market, the method can reduce the number of the iron shells, thereby simplifying the welding procedure, reducing the manufacturing procedure and reducing the external dimension of the product.
Further, the main iron shell and the plastic main body are provided with step parts, and the upper surfaces of the step parts of the main iron shell and the plastic main body are flush; the upper part of the step part of the main iron shell is overlapped with the lower part of the step part of the plastic main body.
Further, the terminal soldering leg of the grounding plate is arranged at the lower part of the step part of the plastic main body.
Further, the plastic body is hollowed out between the welding leg of the grounding piece and the welding leg of the terminal to form a hollowed-out structure, and the first terminal and the second terminal penetrate through the hollowed-out structure. The existing waterproof type c multi-section line dispensing mode is complex in process and low in production efficiency, the middle of the plastic main body is hollowed, glue can circulate through the hollowed area during dispensing, the whole dispensing face can be filled through single-side dispensing, the dispensing time is shortened, the production efficiency is greatly improved, the terminal and the plastic bonding face can be completely sealed through the glue, and the waterproof grade of the product is higher.
Further, two ends of the hollow structure are provided with glue columns. The strength of the separated plastic main body is weak, the product is easy to deform, two sections of plastic are connected before and after the rubber columns are added on two sides of the product, the strength of the plastic main body is enhanced, and the deformation of the product is avoided. In order to ensure the dispensing effect, the glue column can be set as a flat adhesive tape and arranged at the middle layer of the plastic main body.
Further, the tail part and the head part of the main iron shell form a step part, the thickness of the tail part of the main iron shell is smaller than that of the head part, the tail part of the main iron shell is provided with an opening smaller than that of the tail part of the main iron shell, and the head part and the tail part of the main iron shell form an iron shell stop surface through gentle transition.
Further, the first terminal is bent upward at the iron shell stop surface and extends out of the main iron shell in parallel.
Further, the second terminal is bent upwards through the opening near the tail opening of the main iron shell.
Because the space at the tail of the front large and rear small main iron shell is smaller, especially the double-row terminal welding pins at the opening are easy to cause short circuit. Therefore, the welding legs of the double-row terminals are bent to avoid, the distance between the upper terminal and the iron shell and the distance between the upper terminal and the lower terminal are adjusted, and the phenomena of short circuit and high-voltage breakdown of products are avoided.
Further, the distance between the part of the first terminal extending out of the main iron shell and the main iron shell is not smaller than 0.19mm.
Further, the distance between the part of the first terminal extending out of the main iron shell and the second terminal is not smaller than 0.19mm.
The distance between the upper terminal and the main iron shell and the distance between the upper terminal and the double-row terminal are adjusted to be 0.19mm, so that enough safety space is reserved for avoiding short circuit of products, and a front large-rear small-sized iron shell structure is reserved for male-female opposite plugging positions.
The invention has the beneficial effects that: after adopting such structure, the product terminal uses dislocation structure, gives the earthing piece and extends welded leg and main iron shell welded space, reduces iron shell use quantity, and the manufacturing procedure is simple, makes product overall dimension become littleer.
Drawings
The following description of the embodiments of the invention is further defined by reference to the accompanying drawings.
Fig. 1 is an exploded view of a waterproof 24pin type c master socket of the present invention;
FIG. 2 is a schematic diagram illustrating the assembly of the main iron shell and the plastic body according to the present invention;
FIG. 3 is a schematic view of a plastic body of the present invention 1;
FIG. 4 is a schematic view of a plastic body according to the present invention;
FIG. 5 is a schematic illustration of the plastic body of the present invention without dispensing;
fig. 6 is a cross-sectional view of the present invention.
Detailed Description
In connection with fig. 1-6, for the convenience of understanding of the present invention, terms referring to orientation such as "up and down", "head", "tail", etc. are referred to in this embodiment based on the orientation in the drawings of the specification of the present application. For example, "head" and "tail" refer to the head and tail, respectively, from top to bottom in the exploded view of the product; "above" and "below" are in upper and lower relationship in the sectional view. The drawings are only for explanation of the present application, and the technical solutions of the present application are not limited to the drawings.
For convenience of understanding, terms such as "upper and lower", "head", "tail", and the like referring to the orientation in the present embodiment are based on the orientation in the drawings of the specification of the present application. For example, "head" and "tail" refer to the head and tail, respectively, from top to bottom in the exploded view of the product; "above" and "below" are in upper and lower relationship in the sectional view. The drawings are only for explanation of the present application, and the technical solutions of the present application are not limited to the drawings.
A waterproof 24pin typeC female seat comprises a main iron shell 1, a plastic main body 2 and an upper iron shell 3, wherein two ends of the main iron shell 1 are communicated, the main iron shell 1 is sleeved on the plastic main body 2, and the upper iron shell 3 is arranged above the main iron shell 1; the plastic main body 2 is provided with double-row terminals, each double-row terminal comprises a first terminal 4 and a second terminal 5, wherein welding feet of the first terminal 4 are distributed on the plastic main body 2 in the middle and reserved in space at two sides, and welding feet of the second terminal 5 are symmetrically distributed at two ends of the plastic main body 2 and reserved in space in the middle; the plastic main body 2 is provided with a grounding plate 6, and the grounding plate 6 extends three welding legs to be welded and fixed with the main iron shell 1 at the two sides and the middle of the terminal welding leg respectively.
The type C female socket is a 24pin female socket, each double-row terminal comprises 12pin terminals, wherein the first terminal 4 is located above, and the second terminal 5 is located below; the welding feet of the first terminal 4 are uniformly distributed at the middle positions of the reserved spaces at the two sides of the plastic main body 2, the welding feet of the second terminal 5 are divided into two parts, and the welding feet are respectively arranged at the two sides of the reserved spaces at the middle of the plastic main body 2, so that the two rows of terminals are in a dislocation structure. The space between the middle and two sides reserved by the two rows of terminals can be used for the welding leg extension of the grounding plate 6 to be welded and fixed with the main iron shell 1. Compared with the structure that an inner cavity iron shell is needed to be added to serve as a clamping point stop and then welded and fixed with the main iron shell 1 in the market, the number of the iron shells can be reduced, so that the welding procedure is simplified, the manufacturing procedure is reduced, and the external dimension of the product is smaller.
In the preferred embodiment, the main iron shell 1 and the plastic main body 2 are provided with step parts, and the upper surfaces of the step parts of the main iron shell 1 and the plastic main body 2 are flush; the upper part of the step part of the main iron shell 1 is overlapped with the lower part of the step part of the plastic main body 2. In this embodiment, the plastic body 2 includes two step portions, and two sides of the tail of the plastic body 2 are further provided with a limiting portion.
In this embodiment, the terminal pins of the grounding plate 6 are preferably disposed at the lower portion of the step portion of the plastic body 2. The grounding piece 6 can be directly welded with the lower part of the step part of the main iron shell 1, and the clamping effect of the step part of the main iron shell 1 and the plastic main body 2 is combined, so that the firm positioning between the main iron shell 1 and the plastic main body 2 can be ensured.
In this embodiment, the plastic body 2 is preferably hollowed out between the leg of the grounding piece 6 and the leg of the terminal to form a hollowed-out structure 21, and the first terminal 4 and the second terminal 5 pass through the hollowed-out structure 21. The existing waterproof type c multi-section line dispensing mode is complex in process and low in production efficiency, the middle of the plastic main body 2 is hollowed, glue can circulate through the hollowed area during dispensing, the whole dispensing face can be filled through single-side dispensing, the dispensing time is shortened, the production efficiency is greatly improved, the terminal and the plastic bonding face can be completely sealed by the glue, and the waterproof grade of the product is higher.
In this embodiment, preferably, two ends of the hollowed-out structure 21 are provided with glue posts 22. The separated plastic main body 2 has weak strength, the product is easy to deform, the two sides of the product are added with the plastic posts 22 to connect the front section plastic and the rear section plastic, the strength of the plastic main body 2 is enhanced, and the deformation of the product is avoided. To ensure the dispensing effect, the glue post 22 may be a flat glue strip, and is disposed in the middle layer of the plastic body 2.
Preferably, the tail part and the head part of the main iron shell 1 form a step part, the tail part thickness of the main iron shell 1 is smaller than that of the head part, the tail part of the main iron shell 1 is provided with an opening smaller than that of the tail part, and the head part and the tail part of the main iron shell 1 form an iron shell stop surface 11 through gentle transition.
In this embodiment, the first terminal 4 is preferably bent upward at the iron shell stop surface 11 and extends parallel to the main iron shell 1.
In this embodiment, the second terminal 5 is preferably bent upward through the opening near the rear opening of the main iron case 1.
Because the space at the tail of the front large and rear small main iron shell 1 is smaller, especially the double-row terminal welding pins at the opening are easy to cause short circuit. Therefore, the welding legs of the double-row terminals are bent to avoid, the distance between the first terminal 4 and the iron shell and the distance between the first terminal and the second terminal 5 are adjusted, and the phenomena of short circuit and high voltage breakdown of products are avoided.
In this embodiment, preferably, the portion of the first terminal 4 protruding from the main iron shell 1 is spaced from the main iron shell 1 by not less than 0.19mm. The pitch here refers to the distance between the upper surface of the first terminal 4 and the inside upper surface of the main iron case 1, and is preferably 0.19mm in this embodiment.
In this embodiment, preferably, the distance between the portion of the first terminal 4 extending out of the main iron case 1 and the second terminal 5 is not less than 0.19mm. The pitch here refers to the distance between the lower surface of the first terminal 4 and the upper surface of the second terminal 5, and is preferably 0.19mm in this embodiment.
The distance between the first terminal 4 and the main iron shell 1 and the distance between the first terminal and the double-row terminals are adjusted to be 0.19mm, so that enough safety space is reserved for avoiding short circuit of products, and a front large rear small iron shell structure is reserved for male and female opposite plugging positions.
In the above description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The foregoing description is only of a preferred embodiment of the invention, which can be practiced in many other ways than as described herein, so that the invention is not limited to the specific implementations disclosed above. While the foregoing disclosure has been described with reference to certain embodiments, it will be understood by those skilled in the art that various changes and modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. Any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention without departing from the technical solution of the present invention still falls within the scope of the technical solution of the present invention.
Claims (8)
1. Waterproof 24pin type c female seat, its characterized in that: the plastic iron shell is sleeved on the plastic main body, and the upper iron shell is arranged above the main iron shell; the plastic body is provided with double-row terminals, each double-row terminal comprises a first terminal and a second terminal, welding legs of the first terminal are distributed on the plastic body in the middle and reserved at two sides, and welding legs of the second terminal are symmetrically distributed at two ends of the plastic body and reserved in the middle; the plastic rubber main body is provided with a grounding piece, and the grounding piece extends three welding legs to be welded and fixed with the main iron shell at the two sides and the middle of the terminal welding leg respectively;
the main iron shell and the plastic main body are respectively provided with a step part, and the upper surfaces of the step parts of the main iron shell and the plastic main body are flush; the upper part of the step part of the main iron shell is overlapped with the lower part of the step part of the plastic main body;
the terminal welding leg of the grounding piece is arranged at the lower part of the step part of the plastic main body.
2. The waterproof 24pin type c master socket of claim 1, wherein: the plastic body is hollowed out between the welding leg of the grounding piece and the welding leg of the terminal to form a hollowed-out structure, and the first terminal and the second terminal penetrate through the hollowed-out structure.
3. The waterproof 24pin type c master socket of claim 2, wherein: and rubber columns are arranged at two ends of the hollow structure.
4. The waterproof 24pin type c master socket of claim 1, wherein: the tail part and the head part of the main iron shell form a step part, the thickness of the tail part of the main iron shell is smaller than that of the head part, the tail part of the main iron shell is provided with an opening smaller than that of the tail part of the main iron shell, and the head part and the tail part of the main iron shell form an iron shell stop surface through gentle transition.
5. The waterproof 24pin type c master socket of claim 4, wherein: the first terminal is bent upwards at the position of the iron shell stop surface and extends out of the main iron shell in parallel.
6. The waterproof 24pin type c master socket of claim 4, wherein: the second terminal is bent upwards to pass through the opening near the tail opening of the main iron shell.
7. The waterproof 24pin type c master socket of claim 1, wherein: the distance between the part of the first terminal extending out of the main iron shell and the main iron shell is not less than 0.19mm.
8. The waterproof 24pin type c master socket of claim 1, wherein: the distance between the part of the first terminal extending out of the main iron shell and the second terminal is not less than 0.19mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910007749.1A CN109830834B (en) | 2019-01-04 | 2019-01-04 | Waterproof 24pin type c female seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910007749.1A CN109830834B (en) | 2019-01-04 | 2019-01-04 | Waterproof 24pin type c female seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109830834A CN109830834A (en) | 2019-05-31 |
| CN109830834B true CN109830834B (en) | 2023-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910007749.1A Active CN109830834B (en) | 2019-01-04 | 2019-01-04 | Waterproof 24pin type c female seat |
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| CN (1) | CN109830834B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203456670U (en) * | 2013-08-26 | 2014-02-26 | 东莞市铭基电子有限公司 | Improved socket connector structure |
| CN104577391A (en) * | 2014-07-05 | 2015-04-29 | 深圳市长盈精密技术股份有限公司 | USB (universal serial bus) connector capable of being positively and negatively plugged and manufacturing method for USB connector |
| CN108461993A (en) * | 2017-02-15 | 2018-08-28 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN207896296U (en) * | 2017-12-27 | 2018-09-21 | 东莞立德精密工业有限公司 | Electric connector |
| CN108933353A (en) * | 2017-05-26 | 2018-12-04 | 富士康(昆山)电脑接插件有限公司 | Electric connector and its manufacturing method |
| CN210120266U (en) * | 2019-01-04 | 2020-02-28 | 东台润田精密科技有限公司 | Waterproof 24pin type c female seat |
-
2019
- 2019-01-04 CN CN201910007749.1A patent/CN109830834B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203456670U (en) * | 2013-08-26 | 2014-02-26 | 东莞市铭基电子有限公司 | Improved socket connector structure |
| CN104577391A (en) * | 2014-07-05 | 2015-04-29 | 深圳市长盈精密技术股份有限公司 | USB (universal serial bus) connector capable of being positively and negatively plugged and manufacturing method for USB connector |
| CN108461993A (en) * | 2017-02-15 | 2018-08-28 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN108933353A (en) * | 2017-05-26 | 2018-12-04 | 富士康(昆山)电脑接插件有限公司 | Electric connector and its manufacturing method |
| CN207896296U (en) * | 2017-12-27 | 2018-09-21 | 东莞立德精密工业有限公司 | Electric connector |
| CN210120266U (en) * | 2019-01-04 | 2020-02-28 | 东台润田精密科技有限公司 | Waterproof 24pin type c female seat |
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| Publication number | Publication date |
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| CN109830834A (en) | 2019-05-31 |
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