CN115084919B - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN115084919B CN115084919B CN202210778586.9A CN202210778586A CN115084919B CN 115084919 B CN115084919 B CN 115084919B CN 202210778586 A CN202210778586 A CN 202210778586A CN 115084919 B CN115084919 B CN 115084919B
- Authority
- CN
- China
- Prior art keywords
- shell
- housing
- tongue plate
- seat
- plate seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003292 glue Substances 0.000 claims abstract description 29
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
Classifications
-
- 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
- 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
-
- 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
- H01R13/5216—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases characterised by the sealing material, e.g. gels or resins
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses an electric connector, which comprises a first shell, a second shell and a connecting seat, wherein the first shell and the second shell are covered to form a containing cavity; one end of the connecting seat is embedded and clamped in the accommodating cavity of the first shell; one end of the first shell facing the connecting seat is provided with a first concave folding part which is bent outwards, and one side of the first concave folding part far away from the first shell is provided with a first shielding part which extends forwards; the second shell comprises a connecting arm, a second concave folding part which is bent outwards is arranged on one side of the connecting arm, which faces towards the connecting seat, and a second shielding part which extends forwards is arranged on one side of the second concave folding part, which is far away from the second shell; the first shielding part of the first shell and the second shielding part of the second shell are pressed on two opposite sides of the tongue plate seat by the front half part of the fixed shell, and the first concave folding part and the second concave folding part are covered by the rear half part of the fixed shell so as to be filled with waterproof glue which is positioned behind the tongue plate seat and penetrates through the connecting seat. The invention has high waterproof effect, and is more beneficial to filling glue by adopting the penetrating glue filling groove.
Description
Technical Field
The invention relates to the technical field of connectors, in particular to a waterproof electric connector.
Background
The connector is widely applied to various electronic products, is mainly assembled on products such as computer periphery, servers, routers, switching equipment and the like, is used for transmitting data, connecting peripheral equipment and the like, and is widely applied to the fields of network, communication, automatic control and the like.
Along with the increasing function of electronic products and the development trend of miniaturization, the requirements on the product structure are increased, and the requirements of stable product structure and easy assembly and processing are required to be met. At present, the glue filling groove of the connector is a U-shaped opening, which is not beneficial to glue filling, and the glue filling is needed on the front side and the back side, so that the overall production efficiency is affected; the SMT bonding pad of the high waterproof connector has insufficient shielding effect.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide an ultrathin electric connector with high waterproof performance, reduce the process cost of the connector, only need to fill one time of glue, and improve the process yield.
In order to achieve the above purpose, the invention adopts the following technical scheme:
an electric connector comprises a first shell (an upper iron shell), a second shell (a lower iron shell) and a connecting seat, wherein the first shell and the second shell are enclosed to form a containing cavity; one end of the connecting seat is embedded and clamped in a containing cavity formed by the first shell and the second shell;
one end of the first shell facing the connecting seat is provided with a first concave folding part which is bent outwards, and one side of the first concave folding part far away from the first shell is provided with a first shielding part which extends forwards;
The second shell comprises a connecting arm, a second concave folding part which is bent outwards is arranged on one side of the connecting arm, which faces towards the connecting seat, and a second shielding part which extends forwards is arranged on one side of the second concave folding part, which is far away from the second shell;
The connecting seat comprises a tongue plate seat, a fixed shell is sleeved on the tongue plate seat, and the open end of the fixed shell faces the first shell and the second shell;
the first shielding part of the first shell and the second shielding part of the second shell are pressed on two opposite sides of the tongue plate seat by the front half part of the fixed shell, and the first concave folding part and the second concave folding part are covered by the rear half part of the fixed shell so as to be filled with waterproof glue which is positioned behind the tongue plate seat and penetrates through the connecting seat.
Further, in some embodiments, the terminal assembly is embedded in the connection base, the welding end (rear end) of the terminal assembly is provided with a plastic body, the plastic body is spaced from the tongue plate base, the plastic body is embedded in a containing cavity formed by the first shell and the second shell, the waterproof glue is filled in a space surrounded by the first concave folded part, the second concave folded part, the rear half part of the fixing shell, the plastic body and the tongue plate base, and the terminal assembly between the plastic body and the tongue plate base is wrapped.
Further, in some embodiments, first connecting lugs bent outwards are arranged on two sides of the first shell, second connecting lugs matched with the first connecting lugs symmetrically are arranged on two sides of the second shell, and the first connecting lugs and the second connecting lugs are overlapped and fixedly arranged on a circuit board through spot welding.
Further, in some embodiments, two sides of the first housing are provided with side panels bent inwards, a rear wall bent inwards is arranged at the rear end of the first housing, the rear wall is located behind the plastic body, and the side panels and the rear wall are electrically connected to the circuit board.
Further, in some embodiments, the rear edge of the connecting arm is provided with a bending contact part which is bent and extended backwards towards the first shell, and the bending contact part horizontally abuts against the inner side surface of the first shell.
Further, in some embodiments, a positioning column protruding outwards is arranged on one surface of the plastic body, which is close to the first shell, and a positioning hole which is matched and symmetrical with the positioning column is formed in the first shell, and the positioning column penetrates through the positioning hole.
Further, in some embodiments, the fixing shell is sleeved on a tongue plate seat (connecting end), and the tongue plate seat extends outside the fixing shell away from one end of the first shell;
the middle part of the fixed shell is provided with a step, the fixed shell is provided with a silica gel ring, and the silica gel ring is wound on the step.
The electric connector has high waterproof efficiency, is more beneficial to filling glue by adopting the penetrating type glue filling groove, has high one-time glue filling and glue filling efficiency, can effectively improve the glue filling efficiency and yield, and saves cost.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a perspective view of an embodiment of the present invention;
FIG. 3 is a schematic structural view of a fixing case portion according to an embodiment of the present invention;
FIG. 4 is a schematic illustration of the use of an embodiment of the present invention;
FIG. 5 is a schematic diagram of an embodiment of the present invention;
FIG. 6 is a schematic view of a housing portion according to an embodiment of the present invention;
FIG. 7 is a schematic diagram illustrating a use state of an embodiment of the present invention;
FIG. 8 is a perspective view showing a use state of the embodiment of the present invention;
FIG. 9 is an exploded view of a housing portion of an embodiment of the present invention;
FIG. 10 is a cross-sectional view of a connector portion according to an embodiment of the present invention;
FIG. 11 is a schematic illustration of the assembly of components of an embodiment of the present invention;
FIG. 12 is a schematic illustration of an assembly of an embodiment of the present invention.
Description of the main part of the figure, part symbols:
The connecting seat 11, the tongue plate seat 12, the terminal assembly 13, the middle partition plate 14, the positioning column 19, the first shell 21, the second shell 22, the first connecting lug 23, the side screen 24, the rear screen wall 25, the positioning hole 26, the first concave folded part 27, the first shielding part 28, the accommodating cavity 29, the fixing shell 31, the step 32, the silica gel ring 33, the waterproof glue 34, the plastic body 37, the second connecting lug 44, the connecting arm 45, the bending contact part 46, the second concave folded part 47, the second shielding part 48, the base 51 and the circuit board 52.
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. So that the manner in which the features and advantages of the application, as well as the manner in which the features and advantages of the application are attained and can be understood in detail, a more particular description of the application, briefly summarized below, may be had by reference to the appended drawings and detailed description thereof which follow.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "front," "rear," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 1 to 12, the present invention provides an electrical connector, which includes a first housing 21, a second housing 22 and a connecting base 11, wherein the first housing 21 and the second housing 22 enclose a receiving cavity 29, and one end of the connecting base 11 is embedded in the receiving cavity 29 formed by the first housing 21 and the second housing 22; the first shell 21 is provided with a first concave folded part 27 which is bent outwards at one end facing the connecting seat 11, and a first shielding part 28 which extends forwards is arranged at one side of the first concave folded part 27 away from the first shell 21; the second shell 22 comprises a connecting arm 45, a second concave folding part 47 which is bent outwards is arranged on one side of the connecting arm 45 facing the connecting seat 11, and a second shielding part 48 which extends forwards is arranged on one side of the second concave folding part 47 away from the second shell 22; the connecting seat 11 comprises a tongue plate seat 12, a fixed shell 31 is sleeved on the tongue plate seat 12, and the open end of the fixed shell 31 faces the first shell 21 and the second shell 22; the first shielding portion 28 of the first housing 21 and the second shielding portion 48 of the second housing 22 are pressed on opposite sides of the tongue plate seat 12 by the front half of the fixing housing 31, and the first concave folded portion 27 and the second concave folded portion 47 are surrounded by the rear half of the fixing housing 31 to fill the waterproof glue 34 located behind the tongue plate seat 12 and penetrating through the connection seat 11.
In this embodiment, the terminal assembly 13 is embedded in the connection base 11, the welding end of the terminal assembly 13 is provided with a plastic body 37, the plastic body 37 is spaced from the tongue plate base 12, the plastic body 37 is embedded in the accommodating cavity 29 formed by the first shell 21 and the second shell 22, the waterproof glue 34 is filled in the space surrounded by the first concave folded part 27, the second concave folded part 47, the rear half part of the fixing shell 31, the plastic body 37 and the tongue plate base 12, and the terminal assembly 13 between the plastic body 37 and the tongue plate base 12 is wrapped. The electric connector provided by the invention adopts the penetrating glue filling groove, so that the glue filling efficiency is high, the glue filling is facilitated, the glue filling efficiency and the yield can be effectively improved, the cost is saved, and the waterproof effect is high after glue filling.
Further, first connecting lugs 23 bent outwards are arranged on two sides of the first shell 21, second connecting lugs 44 symmetrically matched with the first connecting lugs 23 are arranged on two sides of the second shell 22, and the first connecting lugs 23 and the second connecting lugs 44 are overlapped and fixedly arranged on a circuit board 52 through spot welding; the two sides of the first shell 21 are further provided with inwards bent side screen plates 24, the rear end of the first shell 21 is provided with inwards bent rear screen walls 25, the rear screen walls 25 are positioned behind the plastic body 37, the side screen plates 24 and the rear screen walls 25 are electrically connected to the circuit board 52, and the welding ends of the terminal assemblies 13 are welded on the circuit board 52; the rear edge of the connecting arm 45 is provided with a bent contact portion 46 which is bent and extended backward toward the first housing 21, the bent contact portion 46 horizontally abuts against the inner side surface of the first housing 21, and the first housing 21 and the second housing 22 are contacted and grounded with the circuit board 52, thereby forming a good electromagnetic shielding effect.
Further, a positioning column 19 protruding outwards is arranged on one surface of the plastic body 37 close to the first shell 21, a positioning hole 26 which is matched and symmetrical with the positioning column 19 is formed in the first shell 21, and the positioning column 19 penetrates through the positioning hole 26.
In the present embodiment, the fixing shell 31 is sleeved on the tongue plate seat 12, and one end of the tongue plate seat 12 away from the first housing 21 extends outside the fixing shell 31; the middle part of the fixed shell 31 is provided with a step 32, the fixed shell 31 is provided with a silica gel ring 33, and the silica gel ring 33 surrounds the step 32. The silicone ring 33 is used to seal the gap between the outer surface of the stationary housing 31 and the housing 51 when the electrical connector is assembled in the housing 51.
The assembly manufacturing process of the electrical connector of the present invention is as follows (see fig. 11, 12):
S1, embedding and clamping one end of a connecting seat 11 far away from a tongue plate seat 12 in a containing cavity 29 formed by a first shell 21 and a second shell 22 to form a semi-finished product;
s2, injecting and encircling the step 32 of the fixed shell 31 to cover a silica gel ring 33, wherein the silica gel ring 33 covers the step surface of the step 32;
s3, a fixed shell 31 with a silica gel ring 33 is sleeved on the tongue plate seat 12 of the connecting seat 11, the end parts of the first shell 21 and the second shell 22 (the first shielding part 28 and the second shielding part 48) are embedded and clamped into the fixed shell 31, and the rear half part of the fixed shell 31 is covered on the outer sides of the first concave folding part 27 and the second concave folding part 47;
Of course, after the fixing shell 31 is sleeved on the tongue plate seat 12 of the connecting seat 11, a silica gel ring 33 which is covered by surrounding is injected to the step 32 of the fixing shell 31;
S4, glue is filled in a space surrounded by the first concave folded part 27, the second concave folded part 47, the rear half part of the fixing shell 31, the plastic body 37 and the tongue plate seat 12, and the space is a penetrating glue filling groove, so that the glue can be filled once and the waterproof glue 34 formed after glue filling wraps the terminal assembly 13 positioned between the plastic body 37 and the tongue plate seat 12.
The foregoing examples have shown only a few preferred embodiments of the invention, which are described in some detail and it is to be understood that this invention is not limited to the forms disclosed herein, but is not to be construed as limited to other examples, but is capable of use in various other combinations, modifications and environments and is capable of changes within the spirit of the invention described herein, either by way of the foregoing teachings or by way of the knowledge of the relevant art, and is not therefore to be interpreted as limiting the scope of the invention. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the spirit and scope of the present invention, which is within the scope of the appended claims. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (6)
1. An electrical connector, comprising: the connecting device comprises a first shell (21), a second shell (22) and a connecting seat (11), and is characterized in that the first shell (21) and the second shell (22) are enclosed to form a containing cavity (29); one end of the connecting seat (11) is embedded and clamped in the accommodating cavity (29) formed by the first shell (21) and the second shell (22);
one end of the first shell (21) facing the connecting seat (11) is provided with a first concave folding part (27) which is bent outwards, and one side of the first concave folding part (27) away from the first shell (21) is provided with a first shielding part (28) which extends forwards;
The second shell (22) comprises a connecting arm (45), a second concave folding part (47) which is bent outwards is arranged on one side of the connecting arm (45) towards the connecting seat (11), and a second shielding part (48) which extends forwards is arranged on one side of the second concave folding part (47) away from the second shell (22);
The connecting seat (11) comprises a tongue plate seat (12), a fixed shell (31) is sleeved on the tongue plate seat (12), and the open end of the fixed shell (31) faces the first shell (21) and the second shell (22);
The first shielding part (28) of the first shell (21) and the second shielding part (48) of the second shell (22) are pressed on two opposite sides of the tongue plate seat (12) by the front half part of the fixed shell (31), and the first concave folded part (27) and the second concave folded part (47) are covered by the rear half part of the fixed shell (31) to be filled with waterproof glue (34) which is positioned behind the tongue plate seat (12) and penetrates through the connecting seat (11);
The terminal assembly is characterized in that the terminal assembly (13) is embedded in the connecting seat (11), a plastic body (37) is arranged at the welding end of the terminal assembly (13), the plastic body (37) is separated from the tongue plate seat (12), the plastic body (37) is embedded and clamped in the accommodating cavity (29) formed by the first shell (21) and the second shell (22), the waterproof glue (34) is filled in the first concave folded part (27) and the second concave folded part (47), the rear half part of the fixing shell (31), the plastic body (37) and the space surrounded by the tongue plate seat (12) are wrapped and located in the plastic body (37) and the terminal assembly (13) between the tongue plate seat (12).
2. An electrical connector according to claim 1, wherein the first housing (21) is provided with first connecting lugs (23) bent outwards at both sides, the second housing (22) is provided with second connecting lugs (44) symmetrically matched with the first connecting lugs (23) at both sides, and the first connecting lugs (23) and the second connecting lugs (44) are overlapped and fixedly arranged on a circuit board (52) by spot welding.
3. An electrical connector according to claim 2, wherein the first housing (21) is provided with inwardly bent side panels (24) on both sides, the rear end of the first housing (21) is provided with an inwardly bent rear panel (25), the rear panel (25) is located behind the molding compound (37), and the side panels (24) and the rear panel (25) are electrically connected to the circuit board (52).
4. An electrical connector according to claim 2, wherein the rear edge of the connecting arm (45) is provided with a bent contact portion (46) extending towards the first housing (21) and bent back, the bent contact portion (46) horizontally abutting against the inner side of the first housing (21).
5. An electrical connector according to claim 1, wherein a positioning post (19) protruding outwards is provided on a surface of the plastic body (37) adjacent to the first housing (21), a positioning hole (26) symmetrical to the positioning post (19) is provided on the first housing (21), and the positioning post (19) is inserted into the positioning hole (26).
6. An electrical connector according to claim 1, wherein the fixing housing (31) is sleeved on the tongue plate seat (12), and an end of the tongue plate seat (12) away from the first housing (21) extends outside the fixing housing (31);
the middle part of the fixed shell (31) is provided with a step (32), a silica gel ring (33) is arranged on the fixed shell (31), and the silica gel ring (33) surrounds the step (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210778586.9A CN115084919B (en) | 2022-06-30 | 2022-06-30 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210778586.9A CN115084919B (en) | 2022-06-30 | 2022-06-30 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115084919A CN115084919A (en) | 2022-09-20 |
| CN115084919B true CN115084919B (en) | 2024-08-06 |
Family
ID=83257819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210778586.9A Active CN115084919B (en) | 2022-06-30 | 2022-06-30 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115084919B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206524454U (en) * | 2017-01-17 | 2017-09-26 | 岱炜科技股份有限公司 | The water proof structure of electrical connector module |
| CN108123277A (en) * | 2016-11-29 | 2018-06-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107293894B (en) * | 2016-04-01 | 2021-05-25 | 富士康(昆山)电脑接插件有限公司 | Electric connector and manufacturing method thereof |
| CN207269075U (en) * | 2016-12-15 | 2018-04-24 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN113067198A (en) * | 2020-01-02 | 2021-07-02 | 浙江兆龙互连科技股份有限公司 | Cable assembly with improved cable retention |
-
2022
- 2022-06-30 CN CN202210778586.9A patent/CN115084919B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108123277A (en) * | 2016-11-29 | 2018-06-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN206524454U (en) * | 2017-01-17 | 2017-09-26 | 岱炜科技股份有限公司 | The water proof structure of electrical connector module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115084919A (en) | 2022-09-20 |
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