CN113871950A - Type-C connector and assembling method thereof - Google Patents
Type-C connector and assembling method thereof Download PDFInfo
- Publication number
- CN113871950A CN113871950A CN202111146232.4A CN202111146232A CN113871950A CN 113871950 A CN113871950 A CN 113871950A CN 202111146232 A CN202111146232 A CN 202111146232A CN 113871950 A CN113871950 A CN 113871950A
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- Prior art keywords
- shell
- tongue plate
- main body
- type
- connector
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to the technical field of connectors and discloses a Type-C connector and an assembling method thereof, wherein the Type-C connector comprises the following components: the tongue plate comprises a fixing part and a tongue plate connected with the fixing part, and the tongue plate is provided with a conductive terminal; the shell is sleeved on the periphery of the tongue plate, and the fixing part is positioned in the shell and clamped with the side wall of the shell; the annular sealing shell comprises an annular main body which is sleeved on the outer periphery of the shell and is connected with the side wall of the shell, and one end of the annular main body, facing the free end of the tongue plate, is provided with a flange extending towards the outer side; the first sealing rubber ring is sleeved on the outer peripheral side of the shell and is positioned on one side of the flange departing from the annular main body and connected with the side of the flange departing from the annular main body. The annular sealing shell in the Type-C connector is separately arranged and fixed with the shell, the thickness is small, the manufacturing process is simple, the manufacturing cost is reduced, the occupied space is small, and the thin Type terminal equipment can be met.
Description
Technical Field
The invention relates to the technical field of connectors, in particular to a Type-C connector and an assembling method thereof.
Background
The existing Type-C scheme in the market is generally sealed by liquid silica gel or UV (ultraviolet) glue, but the liquid silica gel occupies a large space in the thickness direction, is limited to be used on a thin mobile phone and has higher cost; when the UV glue is arranged, the edge of the iron shell is bent to the outer side to form a turned edge, the UV glue is arranged on the turned edge to be in interference sealing with the front shell of the shell, the processes of the turned edge process are very many, the cost is high, and therefore the problems that the sealing structure processing process of the connector and the equipment shell is difficult and the occupied space is large need to be solved urgently at present.
Disclosure of Invention
The invention discloses a Type-C connector and an assembling method thereof, wherein an annular sealing shell for fixing a first sealing rubber ring is independently arranged in the Type-C connector, is directly sleeved outside a shell for fixing, is firmly connected with the shell, has small thickness, simple manufacturing process, reduced manufacturing cost and small occupied space, can meet the design of thin terminal equipment, such as a thin mobile phone, and the waterproof grade can meet the waterproof requirement after being installed on the shell of the equipment.
In order to achieve the purpose, the invention provides the following technical scheme:
a Type-C connector comprising:
the tongue plate comprises a tongue plate and a fixing part, one end of the tongue plate is a free end, a conductive terminal is arranged on the tongue plate and is used for being electrically connected with an external electric device, and one end of the tongue plate, which deviates from the free end, is connected with the fixing part;
the shell is sleeved on the periphery of the tongue plate, and the fixing part is positioned in the shell and clamped with the side wall of the shell;
the annular sealing shell comprises an annular main body which is sleeved on the outer peripheral side of the shell and is connected with the side wall of the shell, the annular main body is positioned at the end part of one end, facing the free end of the tongue plate, of the shell, and one end, facing the free end of the tongue plate, of the annular main body is provided with a flange extending towards the outer side;
the first sealing rubber ring is sleeved on the outer peripheral side of the shell and positioned on one side of the flange departing from the annular main body and connected with the side face of the flange departing from the annular main body.
Among the above-mentioned Type-C connector, the cyclic annular sealed shell that will be used for fixed first sealed rubber ring sets up alone, and direct cover is fixed in the casing outside, and firm in connection with the casing, thickness is little, and preparation simple process reduces the cost of manufacture, and occupation space is little, can satisfy thin money terminal equipment, the design of thin money cell-phone for example to install waterproof level can satisfy waterproof demand behind the equipment casing.
Optionally, a second sealant is disposed between the casing and the annular sealing shell, and the second sealant corresponds to the flange.
Optionally, the housing and the annular body are welded together.
Optionally, the side wall of the fixing portion has a convex portion convex toward the outer peripheral side, a step is formed between the convex portion and the tongue piece, and the step has a step surface facing the tongue piece; the bellying with be provided with tongue fixed bolster between the casing, tongue fixed bolster has the cover and locates the support main part of bellying periphery side, the support main part is located the bellying with between the casing lateral wall, the support main part orientation one side of tongue has the diapire, it is used for the logical groove that the tongue passed to have on the diapire, the step face with the internal surface joint of diapire.
Optionally, the annular body and the flange have a unitary construction.
Optionally, the first sealing rubber ring comprises a UV rubber sealing ring.
Optionally, the second sealant comprises silica gel.
The invention also provides terminal equipment which comprises any Type-C connector provided by the technical scheme.
Based on the same inventive concept, the invention also provides an assembling method of the Type-C connector, which comprises the following steps:
mounting the tongue plate in the shell, and sleeving an annular sealing shell on the outer peripheral side of the shell; the tongue plate comprises a tongue plate and a fixing part, wherein one end of the tongue plate is a free end, a conductive terminal is arranged on the tongue plate and is used for being electrically connected with an external electric device, and one end of the tongue plate, which is deviated from the free end, is connected with the fixing part; the annular sealing shell comprises an annular main body which is sleeved on the outer peripheral side of the shell and is connected with the side wall of the shell, the annular main body is positioned at the end part of one end, facing the free end of the tongue plate, of the shell, and a flange extending towards the outer side is arranged at one end, facing the free end of the tongue plate, of the annular main body;
a first sealing rubber ring is formed on the outer periphery side of the shell and on one side of the flange, which is far away from the annular main body.
Optionally, the assembling method further comprises: and dispensing glue in a gap between the annular main body and the shell at one side of the flange departing from the annular main body to form second sealant, wherein the second sealant corresponds to the flange, before a first sealing rubber ring is formed at the outer peripheral side of the shell and at one side of the flange departing from the annular main body.
Drawings
FIG. 1 is a schematic structural diagram of a Type-C connector according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a Type-C connector according to an embodiment of the present invention;
icon: 1-tongue plate; 2-a shell; 3-an annular sealing shell; 4-a first sealing rubber ring; 5-a second sealant; 6-tongue fixing bracket; 7-a housing fixing bracket; 8-front shell; 11-tongue piece; 12-a fixed part; 13-a conductive terminal; 31-a ring-shaped body; 32-a flange; 121-a projection.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and fig. 2, an embodiment of the present invention provides a Type-C connector, which includes a tongue plate 1, a housing 2, an annular sealing shell, and a first sealing rubber ring 4, where the tongue plate 1 includes a tongue plate 11 and a fixing portion 12, the tongue plate 11 is connected to the fixing portion 12, the tongue plate 11 and the fixing portion 12 may be an integral structure, the tongue plate 1 is an insulator, the fixing portion 12 and the tongue plate 11 are disposed in the housing 2, the fixing portion 12 is used for being fixedly mounted with the housing 2, an end of the tongue plate 11 away from the fixing portion 12 is a free end, a conductive terminal 13 is disposed on the tongue plate 11, the tongue plate 11 may be plugged with an external electrical device, and the conductive terminal 13 is electrically connected to the external electrical device; the shell 2 is sleeved on the periphery of the tongue plate 1, and the fixing part 12 is positioned in the shell, specifically, the fixing part 12 and the shell 2 can be in interference fit, so that the fixing part 12 and the side wall of the shell 2 are clamped and fixed; wherein the shell 2 is a metal shell, specifically, it may be an iron shell 2, the annular sealing shell 3 includes an annular main body 31 which is sleeved on the outer circumferential side of the shell 2 and connected with the side wall of the shell 2, the annular main body 31 may be made of metal material, the annular main body 31 may be formed of steel sheet and welded and fixed with the outer side of the side wall of the shell 2, the annular main body 31 is located at the end of one end of the shell 2 facing the free end of the tongue plate 1, wherein one side of the shell 2 hard to the free end mouth of the tongue plate 11 has an opening for external insertion of an electrical device connected with the tongue plate 11, the annular main body 31 is located at a position close to the opening, one end of the annular main body 31 facing the free end of the tongue plate 1 has a flange 32 extending outward, a certain distance is provided between the flange 32 and the end face of the opening for accommodating a first sealing rubber ring 4, the first sealing rubber ring 4 is sleeved on the outer circumferential side of the shell 2, and the first rubber sealing ring 4 is located on one side of the flange 32 departing from the annular main body 31, that is, located in the space between the flange 32 and the opening, and the first rubber sealing ring 4 and the side of the flange 32 departing from the annular main body 31 are fixedly connected, and the first rubber sealing ring 4 can be specifically a UV rubber sealing ring, and has a certain elasticity, when the Type-C connector in this embodiment is used in a terminal device, the terminal device includes a device housing, the Type-C connector is installed in the device housing and is fixedly connected with the device housing, specifically, the housing 2 can be fixedly connected with the device housing by a housing fixing bracket 7, wherein the device housing includes a front housing 8, the front housing 8 has a through hole for facing the opening of the housing 2 of the Type-C connector, the diameter of the through hole is slightly larger than the peripheral diameter of the housing 2, and the peripheral diameter of the first rubber sealing ring 4 is larger than the diameter of the through hole, the opening one end of the shell 2 can stretch into a small section of the through hole, at the moment, the first sealing rubber ring 4 interferes with the side wall around the through hole of the front shell 8 to abut against, the first sealing rubber ring 4 has certain elastic deformation and is connected with the periphery of the through hole of the front shell in a sealing mode, the waterproof function of the IP68 level can be achieved, the waterproof level can meet the waterproof requirement, the annular sealing shell 3 used for fixing the first sealing rubber ring 4 in the Type-C connector is independently arranged and directly sleeved outside the shell 2 to be fixed, the annular sealing shell is firmly connected with the shell 2 and is small in thickness, the manufacturing process is simple, the manufacturing cost is reduced, the occupied space is small, the single-side protruding distance between the first sealing rubber ring 4 and the annular sealing shell 3 can be 0.7 mm, the occupied space is saved, and the thin terminal equipment, such as the design of a thin mobile phone can be met.
In one possible embodiment, to increase the waterproof capability of the Type-C connector, the second sealant 5 is arranged between the shell 2 and the annular sealing shell 3, the second sealant 5 corresponds to the flange 32, a gap is hardly formed between the joint of the flange 32 and the annular main body 31 and the shell 2, particularly, the flange 32 and the annular main body 31 can be of an integral structure, the flange 32 is formed by bending one end of the annular main body 31 outwards, silica gel with good fluidity can be selected for a gap between the joint of the flange 32 and the annular main body 31 and the shell 2, at the clearance point silica gel between flange 32 and the junction of cyclic annular main part 31 and casing 2, inlay after the shaping and form sealed 5 of glue of second between flange 32 and the junction of cyclic annular main part 31 and casing 2, effectively strengthen the leakproofness of Type-C connector, improve Type-C connector waterproof performance.
In a possible embodiment, the side wall of the fixing portion 12 has a projection 121 projecting toward the outer peripheral side, the projection 121 and the tongue piece 11 forming a step therebetween, the step having a step face facing the tongue piece 11; be provided with tongue fixed bolster 6 between bellying 121 and casing 2, tongue fixed bolster 6 has the support main part that the cover was located bellying 121 periphery side, the support main part is located between bellying 121 and the 2 lateral walls of casing, can stabilize bellying 121 and the inboard joint of 2 lateral walls of casing, the support main part has the diapire towards one side of tongue 11, it is used for the logical groove that tongue 11 passed to have on the diapire, the internal surface joint of step face and diapire, tongue 11 passes and leads to the groove joint in the logical groove on the diapire, the diapire can play the support to tongue 11 and act on, make the firm installation of tongue 11 can be inside middle, be favorable to increasing tongue 11's life.
The embodiment of the invention also provides a terminal device, which comprises any Type of Type-C connector provided by the above embodiment, the terminal device further comprises a device shell, the Type-C connector is fixedly installed in the device shell, the device shell comprises a front shell, a through hole is formed in the front shell, the through hole is arranged opposite to the opening of the shell 2 of the Type-C connector, the diameter of the through hole is larger than the peripheral diameter of the shell 2 of the Type-C connector, the peripheral diameter of the first sealing rubber ring 4 of the Type-C connector is larger than that of the through hole, one end of the opening of the shell 2 can extend into a small section of the through hole, at the moment, the first sealing rubber ring abuts against and interferes with the side wall around the through hole of the front shell, the first sealing rubber ring 4 has certain elastic deformation and is in sealing connection with the periphery of the through hole of the front shell to play a role of sealing, and the Type-C connector of the terminal device, on the basis of satisfying waterproof demand, the cyclic annular sealed shell 3 that will fix first sealed rubber ring 4 sets up alone, and direct cover is fixed in the casing 2 outside, with casing 2 firm in connection, and thickness is little, and preparation simple process reduces the cost of manufacture, and occupation space is little, can satisfy thin money terminal equipment, the design of thin money cell-phone for example.
Based on the same inventive concept, the embodiment of the invention also provides an assembling method of the Type-C connector, which comprises the following steps:
step 1, mounting a tongue plate 1 in a shell 2, and sleeving an annular sealing shell 3 on the outer peripheral side of the shell 2; the tongue plate 1 comprises a tongue plate 11 and a fixing part 12, one end of the tongue plate 11 is a free end, a conductive terminal 13 is arranged on the tongue plate 11, the conductive terminal 13 is used for being electrically connected with an external electric device, and one end of the tongue plate 11, which is deviated from the free end, is connected with the fixing part 12; the annular sealing shell 3 comprises an annular main body 31 which is sleeved on the outer periphery of the shell 2 and is connected with the side wall of the shell 2, the annular main body 31 is positioned at the end part of one end of the shell 2 facing the free end of the tongue plate 1, and one end of the annular main body 31 facing the free end of the tongue plate 1 is provided with a flange 32 extending towards the outer side;
Specifically, in the assembling method, after the step 1 and before the step 2, a step 1a is further included, glue is dispensed in a gap between the annular main body 31 and the housing 2 at a side of the flange 32 away from the annular main body 31, specifically, the silica gel with good fluidity is formed, the second sealant 5 is formed after the silica gel is molded, and the second sealant 5 corresponds to the flange 32, so that the overall sealing performance of the Type-C connector can be effectively enhanced.
It will be apparent to those skilled in the art that various changes and modifications may be made in the embodiments of the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A Type-C connector, comprising:
the tongue plate comprises a tongue plate and a fixing part, one end of the tongue plate is a free end, a conductive terminal is arranged on the tongue plate and is used for being electrically connected with an external electric device, and one end of the tongue plate, which deviates from the free end, is connected with the fixing part;
the shell is sleeved on the periphery of the tongue plate, and the fixing part is positioned in the shell and clamped with the side wall of the shell;
the annular sealing shell comprises an annular main body which is sleeved on the outer peripheral side of the shell and is connected with the side wall of the shell, the annular main body is positioned at the end part of one end, facing the free end of the tongue plate, of the shell, and one end, facing the free end of the tongue plate, of the annular main body is provided with a flange extending towards the outer side;
the first sealing rubber ring is sleeved on the outer peripheral side of the shell and positioned on one side of the flange departing from the annular main body and connected with the side face of the flange departing from the annular main body.
2. The Type-C connector of claim 1, wherein a second sealant is disposed between the housing and the annular sealing shell, the second sealant corresponding to the flange.
3. The Type-C connector of claim 1, wherein the shell and the ring-shaped body are welded together.
4. The Type-C connector according to claim 1, wherein the side wall of the holding portion has a projecting portion projecting toward the outer peripheral side, the projecting portion forming a step with a tongue piece, the step having a step face facing the tongue piece; the bellying with be provided with tongue fixed bolster between the casing, tongue fixed bolster has the cover and locates the support main part of bellying periphery side, the support main part is located the bellying with between the casing lateral wall, the support main part orientation one side of tongue has the diapire, it is used for the logical groove that the tongue passed to have on the diapire, the step face with the internal surface joint of diapire.
5. The Type-C connector of claim 1, wherein the annular body and the flange have a unitary construction.
6. The Type-C connector of claim 1, wherein the first sealing rubber ring comprises a UV rubber sealing ring.
7. The Type-C connector of claim 2, wherein the second sealant comprises silicone.
8. A terminal device comprising a Type-C connector according to any one of claims 1 to 7.
9. A method of assembling a Type-C connector, comprising:
mounting the tongue plate in the shell, and sleeving an annular sealing shell on the outer peripheral side of the shell; the tongue plate comprises a tongue plate and a fixing part, wherein one end of the tongue plate is a free end, a conductive terminal is arranged on the tongue plate and is used for being electrically connected with an external electric device, and one end of the tongue plate, which is deviated from the free end, is connected with the fixing part; the annular sealing shell comprises an annular main body which is sleeved on the outer peripheral side of the shell and is connected with the side wall of the shell, the annular main body is positioned at the end part of one end, facing the free end of the tongue plate, of the shell, and a flange extending towards the outer side is arranged at one end, facing the free end of the tongue plate, of the annular main body;
a first sealing rubber ring is formed on the outer periphery side of the shell and on one side of the flange, which is far away from the annular main body.
10. The method of assembling a Type-C connector according to claim 9, further comprising: and dispensing glue in a gap between the annular main body and the shell at one side of the flange departing from the annular main body to form second sealant, wherein the second sealant corresponds to the flange, before a first sealing rubber ring is formed at the outer peripheral side of the shell and at one side of the flange departing from the annular main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111146232.4A CN113871950A (en) | 2021-09-28 | 2021-09-28 | Type-C connector and assembling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111146232.4A CN113871950A (en) | 2021-09-28 | 2021-09-28 | Type-C connector and assembling method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113871950A true CN113871950A (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111146232.4A Pending CN113871950A (en) | 2021-09-28 | 2021-09-28 | Type-C connector and assembling method thereof |
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| CN (1) | CN113871950A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864458A (en) * | 2020-08-25 | 2020-10-30 | 昆山嘉华电子有限公司 | Electrical connector |
| CN112310721A (en) * | 2020-10-26 | 2021-02-02 | 深圳市创益通技术股份有限公司 | Vertical waterproof Type-C female socket connector and preparation method thereof |
| CN212849006U (en) * | 2020-06-05 | 2021-03-30 | 华为技术有限公司 | Connector and electronic equipment |
-
2021
- 2021-09-28 CN CN202111146232.4A patent/CN113871950A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212849006U (en) * | 2020-06-05 | 2021-03-30 | 华为技术有限公司 | Connector and electronic equipment |
| CN111864458A (en) * | 2020-08-25 | 2020-10-30 | 昆山嘉华电子有限公司 | Electrical connector |
| CN112310721A (en) * | 2020-10-26 | 2021-02-02 | 深圳市创益通技术股份有限公司 | Vertical waterproof Type-C female socket connector and preparation method thereof |
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