CN219833135U - Board-mounted ultra-short waterproof Type-C connector - Google Patents
Board-mounted ultra-short waterproof Type-C connector Download PDFInfo
- Publication number
- CN219833135U CN219833135U CN202320381018.5U CN202320381018U CN219833135U CN 219833135 U CN219833135 U CN 219833135U CN 202320381018 U CN202320381018 U CN 202320381018U CN 219833135 U CN219833135 U CN 219833135U
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- mim
- shell
- connector
- waterproof type
- ultra
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- 238000000926 separation method Methods 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses an on-board ultra-short waterproof Type-C connector which comprises an MIM shell and a plastic terminal assembly assembled in the MIM shell, wherein the plastic terminal assembly comprises a tongue section and an assembly section, an annular separation baffle is arranged in the MIM shell, the front side of the assembly section is propped against and is adhered to the surface of the annular separation baffle, and a pressing sheet is arranged at the tail part of the MIM shell and presses the back of the assembly section to be tightly adhered to the annular separation baffle to realize sealing connection. The utility model realizes the ultra-short length structural design and simultaneously ensures the structural strength and waterproof grade requirements of the product.
Description
[ field of technology ]
The utility model belongs to the technical field of connectors, and particularly relates to an on-board ultra-short waterproof Type-C connector.
[ background Art ]
Type-C connectors tend to be weaker as the length gets shorter. Generally, when the overall length of the Type-C connector is made very short, it is difficult to secure its strength and waterproof level requirements. In the prior art, a waterproof glue block is generally formed at the tail part of the connector to meet the waterproof requirement, such as a waterproof connector based on MIM (metal-insulator-metal) parts disclosed in patent publication No. CN217691838U, a connector and electronic equipment disclosed in patent publication No. CN214754374U, but for short and small connectors, the tail part point waterproof glue can increase the whole length of the connector on one hand, and on the other hand, the waterproof glue block is exposed outside and is easy to age and loosen after a long time, so that the waterproof effect is lost; in the frequent opposite insertion process of the male, the loosening between the plastic main body and the shell and the loosening between the waterproof rubber block and the shell are easy to occur, and the failure of the waterproof function is also easy to occur.
Therefore, it is necessary to provide a new board-on-board ultra-short waterproof Type-C connector to solve the above-mentioned technical problems.
[ utility model ]
The utility model mainly aims to provide an on-board ultra-short waterproof Type-C connector, which realizes the design of an ultra-short length structure and simultaneously ensures the structural strength and waterproof grade requirements of a product.
The utility model realizes the aim through the following technical scheme: the utility model provides an on-board ultrashort waterproof Type-C connector, its includes the MIM shell, assembles plastic terminal subassembly in the MIM shell, plastic terminal subassembly includes tongue section and assembly segment, be provided with annular separation blade in the MIM shell, the front side of assembly segment support hold paste mutually in annular separation blade surface, the afterbody of MIM shell is provided with the compress tightly the piece, compress tightly the back of assembly segment makes it hug closely annular separation blade realizes sealing connection.
Further, the pressing piece is welded with the tail end of the MIM shell.
Further, the annular separation baffle is provided with an avoidance notch for the plastic terminal assembly to pass through, and the avoidance notch is contoured with the peripheral outline of the corresponding position of the plastic terminal assembly.
Further, the inside of the MIM shell is divided into a first space and a second space by the annular separation baffle, and the tongue piece section stretches into the first space to form a plug-in groove with the MIM shell; the fitting section is limited in the second space by the pressing piece.
Further, the lower surface of the MIM shell is provided with a plurality of positioning pins.
Further, one end of the terminal in the plastic terminal assembly extends downwards from the back of the MIM shell and extends out of the MIM shell to form a welding foot part.
Furthermore, a positioning column is arranged on the edge of the back end face of the MIM shell, and a positioning hole matched with the positioning column is formed in the pressing piece.
The on-board ultra-short waterproof Type-C connector has the beneficial effects that: the waterproof performance of the connector is improved through the MIM shell formed by integral injection; the annular separation baffle inside the MIM shell is matched, the plastic terminal assembly is firmly attached to the surface of the annular separation baffle from the back by the pressing piece, so that the root of the plugging groove of the connector is sealed, and the waterproof requirement can be met; in addition, the pressing piece is welded at the tail end of the MIM shell, so that the position of the back of the plastic terminal assembly can be limited, the assembly firmness of the plastic terminal assembly and the MIM shell is improved, the plastic terminal assembly and the MIM shell can be effectively prevented from loosening when the male head is subjected to plugging action, and the integral strength and the structural integrity of the connector are ensured; in addition, the compression piece at the back of the MIM shell also improves the dustproof effect of the connector, and effectively prevents dust from entering the inserting groove from the back of the connector; the connector of the scheme has the shortest overall length dimension of 5.10mm, is shorter than the connectors of the same type on the market, occupies small space, and can reserve more use space for customers.
[ description of the drawings ]
FIG. 1 is a schematic front perspective view of an embodiment of the present utility model;
FIG. 2 is a schematic view of a rear perspective structure of an embodiment of the present utility model;
fig. 3 is a schematic front view of a MIM shell according to an embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of an embodiment of the present utility model;
the figures represent the numbers:
100-on-board ultra-short waterproof Type-C connector;
1-MIM shell, 11-annular separation baffle, 12-inserting groove, 13-avoiding notch, 14-positioning pin and 15-positioning column;
2-plastic terminal assemblies, 21-tongue segments, 22-assembly segments, 23-solder feet;
3-compressing sheet, 31-positioning hole.
[ detailed description ] of the utility model
Embodiment one:
referring to fig. 1-4, the present embodiment is an on-board ultra-short waterproof Type-C connector 100, which includes a MIM housing 1 formed by metal injection, a plastic terminal assembly 2 assembled in the MIM housing 1, the plastic terminal assembly 2 includes a tongue segment 21 and an assembling segment 22, an annular separation blade 11 is disposed in the MIM housing 1, the tongue segment 21 extends into the MIM housing 1 to form an insertion slot 12 for inserting a male head with the MIM housing 1, the peripheral dimension of the assembling segment 22 is larger than that of the tongue segment 21, the front side of the assembling segment 22 abuts against and is attached to the surface of the annular separation blade 11, and a pressing blade 3 for pressing the back of the assembling segment 22 to be tightly attached to the annular separation blade 11 is disposed at the tail of the MIM housing 1, and the pressing blade 3 and the tail edge of the MIM housing 1 are welded together to achieve a fixed connection.
The annular separation baffle 11 is provided with an avoidance notch 13 for the plastic terminal assembly 2 to pass through, and the avoidance notch 13 is contoured with the peripheral outline of the corresponding position of the plastic terminal assembly 2. The inside of the MIM shell 1 is divided into a first space and a second space by an annular baffle 11, a tongue segment 21 of the plastic terminal assembly 2 is positioned in the first space for forming a plugging groove 12, an assembly segment 22 is limited in the second space, and the front side of the assembly segment 22 is blocked by the annular baffle 11 to limit the position of the plastic terminal assembly 2 after being inserted into the MIM shell 1; the back of the plastic terminal assembly 2 is pressed by the pressing piece 3, the assembly section 22 of the plastic terminal assembly 2 is limited in the second space, the front side of the assembly section 22 is tightly attached to the surface of the annular separation baffle 11, the purpose of sealing and avoiding the notch 13 is achieved, the root of the inserting groove 12 is further sealed, and the waterproof effect is achieved; and the retaining of the plastic terminal assembly 2 in the plugging direction is realized through the pressing piece 3, so that the plastic terminal assembly 2 is effectively prevented from falling off from the MIM shell 1 when the male connector is inserted, and the overall structural strength and structural stability of the connector are improved.
The lower surface of the MIM shell 1 is provided with a plurality of positioning pins 14, and the positioning pins 14 are matched with positioning slots on the PCB to realize quick positioning of the connector and the PCB.
One end of the terminal in the plastic terminal assembly 2 extends downwards from the back of the MIM shell 1 to extend out of the MIM shell 1 to form a welding foot part 23, and the welding foot part 23 is welded on a welding pad of the PCB to realize the electric connection of the connector and the PCB.
The edge of the back end face of the MIM shell 1 is provided with a positioning column 15, the pressing sheet 3 is provided with a positioning hole 31 matched with the positioning column 15, the rapid positioning of the pressing sheet 3 and the back end face of the MIM shell 1 can be realized through the matching of the positioning hole 31 and the positioning column 15, and then the pressing sheet 3 and the MIM shell 1 are welded together through a spot welding process.
According to the embodiment, the waterproof performance of the connector is improved through the MIM shell formed by integral injection molding; the annular separation baffle inside the MIM shell is matched, the plastic terminal assembly is firmly attached to the surface of the annular separation baffle from the back by the pressing piece, so that the root of the plugging groove of the connector is sealed, and the waterproof requirement can be met; in addition, the pressing piece is welded at the tail end of the MIM shell, so that the position of the back of the plastic terminal assembly can be limited, the assembly firmness of the plastic terminal assembly and the MIM shell is improved, the plastic terminal assembly and the MIM shell can be effectively prevented from loosening when the male head is subjected to plugging action, and the integral strength and the structural integrity of the connector are ensured; in addition, the compression piece at the back of the MIM shell also improves the dustproof effect of the connector, and effectively prevents dust from entering the inserting groove from the back of the connector; the connector of the scheme has the shortest overall length dimension of 5.10mm, is shorter than the connectors of the same type on the market, occupies small space, and can reserve more use space for customers.
It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.
Claims (7)
1. On-board ultra-short waterproof Type-C connector is characterized in that: the MIM terminal assembly comprises a MIM shell and a plastic terminal assembly assembled in the MIM shell, wherein the plastic terminal assembly comprises a tongue segment and an assembly segment, an annular separation baffle is arranged in the MIM shell, the front side of the assembly segment is propped against the surface of the annular separation baffle, a compressing sheet is arranged at the tail part of the MIM shell, and the compressing sheet compresses the back of the assembly segment to enable the back of the assembly segment to be clung to the annular separation baffle to realize sealing connection.
2. The on-board ultra-short waterproof Type-C connector of claim 1, wherein: and the pressing piece is welded with the tail end of the MIM shell.
3. The on-board ultra-short waterproof Type-C connector of claim 1, wherein: the annular separation baffle is provided with an avoidance notch for the plastic terminal assembly to pass through, and the avoidance notch is contoured with the peripheral outline of the corresponding position of the plastic terminal assembly.
4. An ultra-short waterproof Type-C connector on board as claimed in any one of claims 1 to 3, wherein: the inside of the MIM shell is divided into a first space and a second space by the annular separation baffle, and the tongue piece section stretches into the first space to form a plug-in groove with the MIM shell; the fitting section is limited in the second space by the pressing piece.
5. The on-board ultra-short waterproof Type-C connector of claim 1, wherein: the lower surface of MIM shell is provided with a plurality of locating pins.
6. The on-board ultra-short waterproof Type-C connector of claim 1, wherein: one end of the terminal in the plastic terminal assembly extends downwards from the back of the MIM shell and extends out of the MIM shell to form a welding foot part.
7. The on-board ultra-short waterproof Type-C connector of claim 1 or 2, wherein: and a positioning column is arranged on the edge of the back end face of the MIM shell, and a positioning hole matched with the positioning column is arranged on the pressing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320381018.5U CN219833135U (en) | 2023-03-03 | 2023-03-03 | Board-mounted ultra-short waterproof Type-C connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320381018.5U CN219833135U (en) | 2023-03-03 | 2023-03-03 | Board-mounted ultra-short waterproof Type-C connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219833135U true CN219833135U (en) | 2023-10-13 |
Family
ID=88281996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320381018.5U Active CN219833135U (en) | 2023-03-03 | 2023-03-03 | Board-mounted ultra-short waterproof Type-C connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219833135U (en) |
-
2023
- 2023-03-03 CN CN202320381018.5U patent/CN219833135U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |