CN218788531U - Type-C waterproof connector - Google Patents
Type-C waterproof connector Download PDFInfo
- Publication number
- CN218788531U CN218788531U CN202222583132.4U CN202222583132U CN218788531U CN 218788531 U CN218788531 U CN 218788531U CN 202222583132 U CN202222583132 U CN 202222583132U CN 218788531 U CN218788531 U CN 218788531U
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- insulator
- main body
- groove
- type
- waterproof
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- 239000012212 insulator Substances 0.000 claims abstract description 83
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 238000001746 injection moulding Methods 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims abstract description 3
- 239000002184 metal Substances 0.000 claims description 19
- 125000006850 spacer group Chemical group 0.000 claims description 14
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 238000004080 punching Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000012856 packing Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000000178 monomer Substances 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 8
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000005476 soldering Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a Type-C waterproof connector for install in the casing, it includes insulator and two rows of upper and lower conductive terminal, the insulator includes the main part and follows the hyoplastron that the main part extends forward, conductive terminal includes the intermediate part, follows the contact site that the intermediate part extends forward reaches the intermediate part extends the welding foot of insulator still includes the waterproof piece that adopts liquid injection moulding technology, the main part includes filling portion and protruding locating the circumferential O Type packing ring of filling portion, the main part is equipped with the fretwork groove, wear to establish around the intermediate part the fretwork groove, filling portion fills the fretwork groove, the packing ring protrusion in the main part, waterproof piece reach connector monomer waterproof and casing waterproof simultaneously, realized simplifying on manufacturing process, raise the efficiency, reduce loss makes product manufacturing cost minimize.
Description
Technical Field
The utility model relates to a connector technical field especially relates to a Type-C waterproof connector with waterproof function.
Background
USB3.1 is the latest USB specification, which was launched by large companies like intel. The data transmission speed can be increased to 10Gbps. Compared to existing USB technologies, the new USB technology uses a more efficient data encoding system and provides more than one time effective data throughput rate. USB3.1 includes three types: type-A, type-B and Type-C. In 12 months 2013, the USB 3.0 promotion team has published a rendering of the next generation USB Type C connector, and then it is ready for mass production starting in 8 months 2014. The new board connectors are highlighted by a slimmer design, faster transmission speeds (up to 10 Gbps) and more aggressive power transmission (up to 100W). The biggest advantage is that the plug-in of the front side and the back side is supported, the problem that the USB can not be plugged in forever is solved, and the plug-in of the front side and the back side is convenient.
In the current Type C connector production technology, behind injection mold shaping connector, additionally increase one process of "some silica gel" and realize waterproofly, so, reduced efficiency still increased the cost, the loss problem that the additional process can bring the turnover in-process simultaneously and produce leads to the manufacturing cost increase of whole product at last.
Therefore, it is necessary to design a new Type-C waterproof connector to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a Type-C waterproof connector of manufacturing cost minimizing.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a Type-C waterproof connector is used for being installed in a shell and comprises an insulator and an upper row of conductive terminals and a lower row of conductive terminals, wherein the insulator comprises a main body part and a tongue plate extending forwards from the main body part, the thickness and the width of the main body part are larger than those of the tongue plate, the conductive terminals comprise middle parts, contact parts extending forwards from the middle parts and welding pins extending out of the middle parts, the contact parts are arranged on the upper surface and the lower surface of the tongue plate, the Type-C waterproof connector further comprises a waterproof block adopting a liquid injection molding process, the main body part comprises a filling part and an O-shaped gasket protruding from the periphery of the filling part, the main body part is provided with a hollow groove, the hollow groove is penetrated in the front and the back of the middle part, the filling part fills the hollow groove, and the gasket protrudes out of the main body part and is used for eliminating a gap between the main body and the shell.
In a further improvement, the hollow groove penetrates through the main body part vertically.
In a further improvement, the main body portion includes a front body, a middle body and a rear body, the middle body is disposed between the front body and the rear body, the tongue plate extends forward from the front body, and the hollow groove is disposed in the front body.
The further improvement comprises a metal middle spacer between the upper row of conductive terminals and the lower row of conductive terminals, wherein the middle spacer is also penetrated through the hollow groove from front to back and is combined with the filling part.
In a further improvement, the insulator includes an upper insulator, a lower insulator and an outer insulator injection molded on the upper insulator and the lower insulator, wherein one row of the conductive terminals and the upper insulator form an upper terminal module, and the other row of the conductive terminals and the lower insulator form a lower terminal module.
In a further improvement, the upper insulator is provided with an upper hollow groove which vertically penetrates through the upper insulator, the lower insulator is provided with a lower hollow groove which vertically penetrates through the lower insulator, the upper hollow groove and the lower hollow groove are communicated, and the upper hollow groove and the lower hollow groove form the hollow groove.
In a further improvement, the upper insulator is further provided with an upper open groove positioned at the rear part of the upper hollow groove, the upper open groove is penetrated through the middle part in the front and back direction, and the upper open groove is filled with the plastic of the outer insulator.
In a further improvement, the lower insulator is further provided with a lower open groove positioned at the rear of the lower hollow groove, the lower open groove is penetrated through the middle part in the front and back direction, and the lower open groove is filled with the plastic of the outer insulator.
The further improvement comprises a metal front shell embedded in the insulator, wherein the metal front shell covers the top of the upper groove.
The improved structure further comprises a metal rear shell assembled on the insulator, wherein clamping blocks are arranged on two side surfaces of the rear main body, and jacks are arranged on the upper surface of the rear main body; the metal rear shell comprises a rear shell top wall, rear shell side walls and a rear shell rear end wall, wherein the rear shell side walls are bent downwards and extend from the left end and the right end of the rear shell top wall, the rear shell rear end wall is bent downwards and extends from the rear end of the rear shell top wall, the rear shell top wall covers the top surface of the rear main body, the rear shell side walls cover the side surfaces of the rear main body, and the rear shell rear end wall covers the rear end surface of the rear main body; the left side and the right side of the top wall of the rear shell are also provided with inserting pieces which are downwards inserted and fixed in the inserting holes in a punching mode, and the inner side of the side wall of the rear shell is provided with clamping holes which are clamped by the clamping blocks.
The utility model discloses Type-C waterproof connector is still including the waterproof piece that adopts liquid injection moulding technology, the main part includes filling part and protruding locating the circumferential O Type packing ring of filling part, the main part is equipped with the fretwork groove, wear to establish around the intermediate part the fretwork groove, filling part fills the fretwork groove, the packing ring protrusion in the main part for eliminate the main part with the clearance of casing, so design, through moulding plastics at a position of insulator and form waterproof piece, this waterproof piece reaches connector monomer waterproof and casing waterproof simultaneously, has realized simplifying on manufacturing process, raises the efficiency, and the loss is reduced makes product manufacturing cost minimize.
Drawings
Figure 1A is the utility model discloses Type-C waterproof connector's perspective view.
Figure 1B is the utility model discloses a perspective view of another angle of Type-C waterproof connector.
Figure 2 is the utility model discloses Type-C waterproof connector's cross-sectional view.
Fig. 3 is the three-dimensional exploded view of the waterproof block of the Type-C waterproof connector of the present invention after being separated from other components.
Fig. 4 is a three-dimensional exploded view of the outer insulator and the waterproof block of the Type-C waterproof connector of the present invention after being separated from other components.
Figure 5 is the utility model discloses Type-C waterproof connector's three-dimensional exploded view.
Figure 6 is the utility model discloses the three-dimensional exploded view of Type-C waterproof connector's last terminal module and lower terminal module.
Detailed Description
Referring to fig. 1A to 6, the present invention discloses a Type-C waterproof connector 100, which is installed in a housing (not shown) and welded on a circuit board (not shown), and includes an insulator 10, two rows of upper and lower conductive terminals 20, a metal middle spacer 30, a metal front shell 40, a metal rear shell 50, and a waterproof block 60. The casing is provided with an assembling hole and an inserting hole extending forwards from the assembling hole, and the waterproof block 60 is clamped between the inner wall of the assembling hole and the Type-C waterproof connector 100, so that a gap between the assembling hole and the Type-C waterproof connector is eliminated, and the waterproof function of the casing is realized; the insertion hole is used for inserting a mating connector to electrically connect the mating connector and the Type-C waterproof connector 100.
The insulator 10 comprises a main body part 11, a front tongue plate 12 and a rear tongue plate 13, wherein the front tongue plate 12 and the rear tongue plate 12 form the tongue plates, the tongue plates are suspended in the inserting holes of the shell, the front tongue plate 12 extends forwards from the rear tongue plate 13, the thickness and the width of the front tongue plate 12 are smaller than those of the rear tongue plate 13, and the rear tongue plate 13 extends forwards from the main body part 11. The main body 11 includes a front body 111, a middle body 112 and a rear body 113, the front body 111 is provided with a hollow groove 14 vertically penetrating the front body 111 for combining with the waterproof block 60, and the thickness and width of the middle body 112 are larger than those of the front body 111 and the rear body 113. Fixing plates 1121 are disposed on both sides of the middle body 112, and fixing holes 1122 penetrating the fixing plates 1121 up and down are disposed on the fixing plates 1121 for fixing the Type-C waterproof connector 100 on the circuit board. The upper surface of the middle body 112 is provided with a recess 1120 for fixing the metal front case 40.
Further, the insulator 10 further includes an upper insulator 101, a lower insulator 102, and an outer insulator 103, and the outer insulator 103 is injection molded outside the upper insulator 101 and the lower insulator 102. The rear body 113 is provided at the rear end of the upper insulator 101 or/and the lower insulator 102 and protrudes rearward from the outer insulator 103. The left and right sides of the rear body 113 are provided with a protruding fastening block 1131, and the upper surface is provided with an insertion hole 1132 for fixing the metal rear shell 50.
The upper insulator 101 is provided with an upper hollow groove 141 and an upper groove 151 which vertically penetrate through the upper insulator 101, the lower insulator 102 is provided with a lower hollow groove 142 and a lower groove 152 which vertically penetrate through the lower insulator 102, the upper hollow groove 141 and the lower hollow groove 142 vertically penetrate through each other to form a hollow groove 14 of the insulator 10, and the hollow groove 14 vertically penetrates through the front body 111. The upper slot 151 is located behind the upper hollow slot 141, the lower slot 152 is located behind the lower hollow slot 142, and the upper slot 151 and the lower slot 152 are vertically through and located on the middle body 112. The upper hollow 141 and the upper groove 152 divide the upper insulator 101 into three sections, which are open front and rear, and the lower groove 152 divides the lower insulator 102 into two sections, which are open front and rear.
Two rows of conductive terminals 20 are arranged in an upper row and a lower row, wherein one row of conductive terminals 20 is formed on the upper insulator 101 in an insertion manner to form an upper terminal module, the other row of conductive terminals 20 and the middle spacer 30 are formed on the lower insulator 102 in an insertion manner together to form a lower terminal module, and the middle spacer 30 is positioned on the upper surface of the lower insulator 102.
The conductive terminal 20 includes a middle portion 21, a contact portion 22 extending forward from the middle portion 21, and a soldering foot 23 extending backward from the middle portion 21, the middle portion 21 sequentially passes through the corresponding upper hollow 141, lower hollow 142, upper slot 151, and lower slot 152 along the front-rear direction, the contact portion 22 is arranged on the upper and lower surfaces of the front tongue plate 12, and the soldering foot 23 is arranged on the lower surface of the rear main body 113 and arranged in front and rear two rows for soldering on the surface of the circuit board.
The middle spacers 30 are a pair of middle spacers 30 that are bilaterally symmetrical, the middle spacers 30 are located between the upper and lower rows of conductive terminals 20, and each middle spacer 30 also sequentially passes through the lower hollow groove 142 and the lower groove 152 along the front-rear direction. The middle spacer 30 is provided with soldering portions 33 on the lower surface of the rear body 113, and the soldering portions 33 are positioned on the left and right sides of the soldering leg 23 of one row of the conductive terminals 20 and are arranged in the same row.
The metal front shell 40 is embedded in the insulator 10, and includes a front shell top wall 41, a front shell side wall 42 bent downward from both ends of the front shell top wall 41, and a fixing wall 43 horizontally extending from the lower end of the front shell side wall 42 to the outside, wherein the front shell top wall 41 is fixed downward in the recess 1120 of the insulator 10, and covers the top of the slot 15. The outer insulator 103 covers the upper surface of the front shell top wall 41, the front shell side wall 42 and the fixing wall 43 are completely embedded in the outer insulator 103, and the fixing wall 43 is located in the fixing plate 1121.
The metal rear shell 50 includes a rear shell top wall 51, a rear shell side wall 52 bent downward from both left and right ends of the rear shell top wall 51, and a rear shell rear end wall 53 bent downward from a rear end of the rear shell top wall 51, wherein the rear shell top wall 51 covers a top surface of the rear main body 113, the rear shell side wall 52 covers a side surface of the rear main body 113, and the rear shell rear end wall 53 covers a rear end surface of the rear main body 113. The left and right sides of the top wall 51 of the rear shell are also punched with inserting pieces 512 which are inserted and fixed into the inserting holes 1132, the joint of the top wall 51 of the rear shell and the side wall 52 of the rear shell is provided with a punching hole left by the forming of the inserting pieces 512, the inner side of the side wall 52 of the rear shell is provided with a clamping hole 523 which is clamped with the clamping block 113, and the lower end of the side wall 52 of the rear shell is provided with a fixing pin 521 fixed on the circuit board.
The waterproof block 60 is formed by a Liquid Injection Molding (LIM) process, specifically, in an injection mold, the insulator 10 is subjected to liquid injection molding through a glue inlet point, liquid silica gel is injected into a set cavity, and after the cavity is removed from the mold and cooled, the glue is solidified to form a silica gel-like soft body, namely the waterproof block 60. The waterproof block 60 comprises a filling part 61 and an O-shaped gasket 62 with the periphery protruding out of the filling part 61, the filling part 61 is filled in the hollow groove 14 and combined with the middle part 21 of the conductive terminal 20 and the middle spacer 30 to eliminate the gap between the conductive terminal 20 and the middle spacer 30 and the insulator 10, the waterproof function of the interior of the Type-C waterproof connector 100 is realized, the gasket 62 protrudes out of the front main body 111 of the insulator 10, after the Type-C waterproof connector 100 is assembled with a shell, the gasket 62 is arranged between the front main body 111 and the shell, the gap between the Type-C waterproof connector 100 and the shell is eliminated, and the waterproof function of the shell is realized.
The utility model discloses Type-C waterproof connector 100's preparation flow is as follows:
firstly, an upper end sub-module and a lower end sub-module are stacked together up and down, and a metal front shell 40 is assembled on the upper end sub-module;
next, the outer insulator 103 is injection molded on the upper terminal module, the lower terminal module and the outer side of the metal front shell 40, and a part of plastic of the outer insulator 103 is filled in the upper open groove 151 of the upper insulator 101 and the lower open groove 152 of the lower insulator 102.
Then, the waterproof block 60 is injection molded by liquid;
finally, the metal back shell 50 is assembled on the insulator 10, and the fabrication is completed.
The utility model discloses waterproof piece 60's of Type-C waterproof connector 100 packing portion 61 is filled in the fretwork groove 14 of insulator 10, realize the waterproof function of the inside self of connector, packing ring 62 protrusion in the preceding main part 111 of insulator 10, a clearance for eliminating Type-C waterproof connector 100 and casing, realize the waterproof function of casing, form waterproof piece 60 through a position at insulator 10, this waterproof piece 60 reaches connector monomer waterproof and casing waterproof simultaneously, realized simplifying on manufacturing process, and the efficiency is improved, the loss is reduced, make product manufacturing cost minimize.
Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims.
Claims (10)
1. A Type-C waterproof connector is used for being installed in a shell and comprises an insulator and upper and lower rows of conductive terminals, wherein the insulator comprises a main body part and a tongue plate extending forwards from the main body part, the thickness and the width of the main body part are larger than those of the tongue plate, the conductive terminals comprise middle parts, contact parts extending forwards from the middle parts and welding pins extending out of the insulator from the middle parts, and the contact parts are arranged on the upper surface and the lower surface of the tongue plate, and the Type-C waterproof connector is characterized in that: the waterproof block is characterized by further comprising a waterproof block adopting a liquid injection molding process, the main body portion comprises a filling portion and an O-shaped gasket convexly arranged on the periphery of the filling portion, the main body portion is provided with a hollowed-out groove, the hollowed-out groove penetrates through the middle portion in the front and the back, the filling portion fills the hollowed-out groove, and the gasket protrudes out of the main body portion and is used for eliminating a gap between the main body and the casing.
2. The Type-C waterproof connector of claim 1, wherein: the hollow-out groove penetrates through the main body part vertically.
3. The Type-C waterproof connector of claim 1, wherein: the main body part comprises a front body, a middle body and a rear body, the middle body is arranged between the front body and the rear body, the tongue plate extends forwards from the front body, and the hollow groove is formed in the front body.
4. The Type-C waterproof connector of claim 1, wherein: the conductive terminal also comprises a metal middle spacer which is arranged between the upper row and the lower row of the conductive terminals, and the middle spacer is also penetrated through the hollow groove from front to back and is combined with the filling part.
5. The Type-C waterproof connector of claim 1, wherein: the insulator comprises an upper insulator, a lower insulator and an outer insulator which is formed on the upper insulator and the lower insulator in an injection molding mode, wherein one row of the conductive terminals and the upper insulator form an upper end sub-module, and the other row of the conductive terminals and the lower insulator form a lower end sub-module.
6. The Type-C waterproof connector of claim 5, wherein: the upper insulator is provided with an upper hollow groove which vertically penetrates through the upper insulator, the lower insulator is provided with a lower hollow groove which vertically penetrates through the lower insulator, the upper hollow groove and the lower hollow groove are communicated, and the upper hollow groove and the lower hollow groove form the hollow groove.
7. The Type-C waterproof connector of claim 6, wherein: the upper insulator is further provided with an upper groove located behind the upper hollowed-out groove, the middle portion penetrates through the upper groove from front to back, and the upper groove is filled with plastic of the outer insulator.
8. The Type-C waterproof connector of claim 6, wherein: the lower insulator is further provided with a lower open groove positioned behind the lower hollow groove, the lower open groove is penetrated through the middle part in the front and back direction, and the plastic of the outer insulator fills the lower open groove.
9. The Type-C waterproof connector of claim 7, wherein: the metal front shell is embedded in the insulator and covers the top of the upper slot.
10. The Type-C waterproof connector of claim 3, wherein: the metal rear shell is assembled on the insulator, clamping blocks are arranged on two side faces of the rear main body, and jacks are arranged on the upper surface of the rear main body; the metal rear shell comprises a rear shell top wall, rear shell side walls and a rear shell rear end wall, wherein the rear shell side walls are bent downwards and extend from the left end and the right end of the rear shell top wall, the rear shell rear end wall is bent downwards and extends from the rear end of the rear shell top wall, the rear shell top wall covers the top surface of the rear main body, the rear shell side walls cover the side surfaces of the rear main body, and the rear shell rear end wall covers the rear end surface of the rear main body; the left side and the right side of the top wall of the rear shell are also provided with inserting pieces which are downwards inserted and fixed in the inserting holes in a punching mode, and the inner side of the side wall of the rear shell is provided with clamping holes which are clamped by the clamping blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222583132.4U CN218788531U (en) | 2022-09-28 | 2022-09-28 | Type-C waterproof connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222583132.4U CN218788531U (en) | 2022-09-28 | 2022-09-28 | Type-C waterproof connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218788531U true CN218788531U (en) | 2023-04-04 |
Family
ID=86503758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222583132.4U Active CN218788531U (en) | 2022-09-28 | 2022-09-28 | Type-C waterproof connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218788531U (en) |
-
2022
- 2022-09-28 CN CN202222583132.4U patent/CN218788531U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231228 Address after: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee after: HUAWEI TECHNOLOGIES Co.,Ltd. Address before: No.688, Huashi South Road, Qidong Economic Development Zone, Qidong City, Jiangsu Province, 226200 Patentee before: QIDONG LINKCONN ELECTRONICS Co.,Ltd. |
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| TR01 | Transfer of patent right |