CN217740848U - Type-C connector of double-shell sinking plate - Google Patents
Type-C connector of double-shell sinking plate Download PDFInfo
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- CN217740848U CN217740848U CN202221946002.6U CN202221946002U CN217740848U CN 217740848 U CN217740848 U CN 217740848U CN 202221946002 U CN202221946002 U CN 202221946002U CN 217740848 U CN217740848 U CN 217740848U
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- 239000002184 metal Substances 0.000 claims description 78
- 238000003466 welding Methods 0.000 claims description 34
- 239000012212 insulator Substances 0.000 claims description 8
- 238000007493 shaping process Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 3
- 229910000679 solder Inorganic materials 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims 3
- 239000007924 injection Substances 0.000 claims 3
- 230000008054 signal transmission Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000001746 injection moulding Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 238000005476 soldering Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a Type-C connector of heavy board of bivalve, it includes: the rear ends of the upper row of terminals and the lower row of terminals are horizontally arranged, the two sides of the upper row of terminals and the lower row of terminals are power supply terminals and signal terminals, the rear ends of the upper row of terminals and the lower row of terminals are alternately arranged at the rear parts, the rear ends of other terminals in the middle are symmetrically arranged towards one side respectively, so that the upper row of terminals are continuously and sequentially arranged, and then the lower row of terminals are sequentially arranged. Through to arrange the terminal in the middle of will arranging the terminal and arranging the terminal adoption that lies in the centre in the terminal down and arrange the structure setting in proper order to both sides respectively for terminal in the middle of arranging the terminal in the upper row terminal is staggered with the terminal in the middle of arranging the terminal down, in order to prevent signal interference, promotes the signal shielding effect of arranging the terminal in the upper row and arranging between the terminal down, promotes signal transmission's stability, prevents to lose among the signal transmission process.
Description
The technical field is as follows:
the utility model relates to a connector field refers in particular to a Type-C connector of two shell heavy boards.
Background art:
at present, in the traditional Type-C connector on the market, in order to facilitate that pins of the upper row of terminals and the lower row of terminals are consistent with welding spots on a circuit board, the upper row of terminals and the lower row of terminals are arranged in an up-and-down superposition mode, the arrangement mode has poor anti-interference capability, and the upper row of terminals and the lower row of terminals have the condition of signal mutual interference when transmitting data, so that signal transmission is unstable and are easy to lose and damage.
In view of the above, the present inventors propose the following.
The utility model has the following contents:
an object of the utility model is to overcome prior art's not enough, provide a Type-C connector of heavy board of bivalve.
In order to solve the technical problem, the utility model adopts the following technical scheme: a Type-C connector of a double-shell sinking plate comprises: the circuit board comprises an insulating body, a first metal shell sleeved on the insulating body and a second metal shell covered on the first metal shell and used for being welded and fixed on a circuit board, wherein upper row terminals and lower row terminals which are arranged at intervals and a shielding plate arranged between the upper row terminals and the lower row terminals are arranged in the insulating body, the upper row terminals and the front ends of the lower row terminals are separated at intervals up and down, the shielding plate is positioned in the upper row terminals and the lower row terminals, the rear ends of the upper row terminals and the lower row terminals are horizontally arranged, power supply and signal terminals are arranged on two sides of the upper row terminals and the lower row terminals, the rear ends of the upper row terminals and the rear ends of the lower row terminals are alternately arranged, the rear ends of other terminals positioned in the middle are symmetrically arranged towards one side, and the lower row terminals are arranged in sequence after the upper row terminals are continuously arranged in sequence.
Furthermore, in the above technical solution, the upper row of terminals is integrally formed in the first positioning plate by an in-mold injection molding method, the lower row of terminals is integrally formed in the second positioning plate by an in-mold injection molding method, and the shielding plate is sandwiched between the first positioning plate and the second positioning plate and is integrally formed in the insulating body by an in-mold injection molding method.
Further, in the above technical solution, the tongue plate portion in the insulation body protrudes from the front end surfaces of the first metal shell and the second metal shell.
Furthermore, in the above technical solution, the two sides of the second metal shell are bent to form the welding plate portion attached to the circuit board, and the two sides of the second metal shell are further provided with the first raised strip portion which is pressed against the circuit board and is used for supporting and lifting the welding plate portion.
Further, in the above technical solution, the soldering plate portion is further formed by bending a first positioning soldering pin inserted into the circuit board.
Furthermore, in the above technical solution, the bent portions at the two ends of the second metal shell are arc-shaped chamfered surfaces, and at least two convex grid ribs bent along the arc surface are formed on the arc-shaped chamfered surfaces.
Further, in the above technical solution, the first metal shell and the second metal shell are connected by a plurality of butt-welding points; the first metal shell is formed by bending and stamping a metal plate, two ends of the metal plate are connected together through a dovetail buckle, the dovetail buckle is positioned on the upper end face of the first metal shell, and gaps of the dovetail buckle are fixed through a plurality of welding points.
Furthermore, in the above technical solution, two sides of the rear end of the first metal shell are formed with second positioning welding pins for inserting into the circuit board for welding and fixing, the upper and lower end faces of the rear portion of the first metal shell are stamped with a first limiting protrusion and a second limiting protrusion for limiting the insulation body, and the first limiting protrusion and the second limiting protrusion are both arranged in parallel.
Furthermore, among the above-mentioned technical scheme, first spacing protruding side still symmetry is provided with and buckles into can buckle first elasticity card arm and the second elasticity card arm of carrying out the screens in the insulator, insulator's upper and lower both sides shaping have with first spacing arch with the spacing protruding first constant head tank and the second constant head tank of matching the location of second, just first constant head tank side still the shaping have be used for with first elasticity card arm with first draw-in groove and the second draw-in groove of second elasticity card arm matching the screens.
After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect: the utility model discloses in through the terminal that will go up the row terminal and be located the centre in the lower terminal adopt respectively to the structure setting of arranging in proper order to both sides for terminal in the middle of the row terminal and the terminal in the middle of the lower terminal of going up staggers, in order to prevent signal interference, promote the row terminal and the signal shielding effect between the lower terminal of going up, promote signal transmission's stability, prevent to lose in the signal transmission process.
Description of the drawings:
fig. 1 is a first perspective view of the present invention;
fig. 2 is a second perspective view of the present invention;
fig. 3 is an exploded view of the present invention;
fig. 4 is an exploded view of the present invention;
fig. 5 is an exploded view of the first insulator of the present invention;
fig. 6 is a second exploded view of the insulating housing of the present invention;
fig. 7 is a distribution structure diagram of the upper row terminal and the lower row terminal of the present invention.
The specific implementation mode is as follows:
the present invention will be further described with reference to the following specific embodiments and accompanying drawings.
Referring to fig. 1 to 7, there is shown a Type-C connector of a double-shell sinking plate, which includes: the circuit board comprises an insulating body 1, a first metal shell 2 sleeved on the insulating body 1 and a second metal shell 3 which is covered on the first metal shell 2 and is used for being welded and fixed on a circuit board, wherein an upper row of terminals 101 and a lower row of terminals 102 which are arranged at intervals and a shielding plate 103 which is arranged between the upper row of terminals 101 and the lower row of terminals 102 are arranged in the insulating body 1, the upper row of terminals 101 and the lower row of terminals 102 are separated from each other at intervals, the shielding plate 103 is positioned in the upper row of terminals 101 and the lower row of terminals 102, the rear ends of the upper row of terminals 101 and the lower row of terminals 102 are horizontally arranged, power supply terminals and signal terminals are arranged on two sides of the upper row of terminals 101 and the rear portions of the lower row of terminals 102 alternately, the rear ends of other terminals positioned in the middle are symmetrically arranged towards one side respectively, and the upper row of terminals 101 are arranged continuously and sequentially and then the lower row of terminals 102 are arranged sequentially. The middle terminals of the upper row of terminals 101 and the lower row of terminals 102 are sequentially arranged towards two sides, so that the terminals of the upper row of terminals 101 and the terminals of the lower row of terminals 102 are staggered to prevent signal interference, the signal shielding effect between the upper row of terminals 101 and the lower row of terminals 102 is improved, the stability of signal transmission is improved, and loss in the signal transmission process is prevented.
The upper row of terminals 101 is integrally formed in the first positioning plate 104 by an in-mold injection molding method, the lower row of terminals 102 is integrally formed in the second positioning plate 105 by an in-mold injection molding method, and the shielding plate 103 is sandwiched between the first positioning plate 104 and the second positioning plate 105 and is integrally formed in the insulating body 1 by an in-mold injection molding method.
The upper row terminal 101 comprises a GND pin, a VBUS pin, a CC1 pin, a DP1 pin, a DN1 pin, an SBU1 pin, a VBUS pin and a GND pin which are sequentially arranged; the lower row of terminals 102 includes a GND pin, a VBUS pin, an SBU2 pin, a DN2 pin, a DP2 pin, a CC2 pin, a VBUS pin, and a GND pin, which are sequentially arranged.
In one embodiment, the rear end fillets of the upper row of terminals 101 and the lower row of terminals 102 are arranged in the following order: GND pin, VBUS pin, CC1 pin, DP1 pin, DN1 pin, SBU2 pin, DN2 pin, DP2 pin, CC2 pin, VBUS pin, GND pin. Therefore, the "CC1 pin, DP1 pin, DN1 pin, SBU2 pin, DN2 pin, DP2 pin, CC2 pin" is bent in a zigzag manner, and the CC1 pin, DP1 pin, DN1 pin, SBU1 pin of the upper row terminal 101 and the SBU2 pin, DN2 pin, DP2 pin, CC2 pin of the lower row terminal 102 are symmetrically distributed and arranged.
The tongue portion 10 of the insulating body 1 protrudes from the front end surfaces of the first metal shell 2 and the second metal shell 3. Adopt first metal casing 2 and second metal casing 3 fixed insulator 1 to set up tongue portion 10 and stretch out first metal casing 2 and second metal casing 3, make back in installing the product chassis, tongue portion 10 directly stretches into in the mounting hole, and first metal casing 2 and second metal casing 3 support and press on the chassis inner wall, not only can improve the stability of connector assembly, can shorten the length of connector installation position moreover, and then save occupation space.
Two sides of the second metal shell 3 are bent to form a welding plate portion 31 attached to the circuit board, and two sides of the second metal shell 3 are further provided with first convex strip portions 5 which are pressed against the circuit board and used for supporting and lifting the welding plate portion 31. Welding plate portion 31 is too high through first convex strip portion 5, makes to produce certain clearance between welding plate portion 31 and the circuit board to in the time of the welding, tin liquid can get into between welding plate portion 31 and the circuit board, with promotion welded stability, avoids appearing the rosin joint.
The soldering plate portion 31 is further formed with a first positioning soldering pin 32 inserted into the circuit board by bending.
The bent parts at the two ends of the second metal shell 3 are arc-shaped chamfered surfaces, and at least two convex grid ribs 33 bent along the arc surface are formed on the arc-shaped chamfered surfaces. The bent parts at the two ends of the second metal shell 3 are provided with the convex grid ribs 33, so that the strength of the arc-shaped chamfer is improved.
The first metal shell 2 is connected with the second metal shell 3 through a plurality of touch welding points 4; first metal casing 2 is that the metal sheet is buckled the punching press and is linked together both ends through dovetail 27, and this dovetail 27 is located first metal casing 2's up end, just it is fixed through a plurality of solder joints between dovetail 27's the gap. This forked tail is detained 27 including the forked tail convex part that is located metal sheet one end and the dovetail that is located the metal sheet other end, buckles the butt joint with the metal sheet both ends through the mode of punching press to make forked tail convex part and dovetail detain together, again through carrying out welded fastening to the clearance between forked tail detains 27 and the metal sheet both ends, in order to prevent that forked tail detains 27 atress bullet from opening, improve first metal casing 2's stability. Meanwhile, because the second metal shell 3 is superposed on the first metal shell 2, the dovetail fastener 27 can be directly arranged on the upper end surface of the first metal shell 2 without considering the traditional arrangement of the dovetail fastener 27 on the same side of the bottom of the first metal shell 2 and the second positioning welding foot 22 for the aesthetic property, and the stability of the dovetail fastener 27 can be further improved because the butt-welding point 6 for welding the first metal shell 2 and the second metal shell 3 is also arranged on the upper end surface. Secondly, adopt laser electric welding's mode welded junction five at least touch welding point 6 between first metal casing 2 with second metal casing 3, promote welded stability.
Second positioning and welding pins 22 inserted into the circuit board and fixed by welding are formed on two sides of the rear end of the first metal shell 2, a first limiting bulge 23 and a second limiting bulge 24 for limiting the insulation body 1 are formed on the upper end face and the lower end face of the rear part of the first metal shell 2 in a stamping mode, and the first limiting bulge 23 and the second limiting bulge 24 are arranged in parallel.
First spacing protruding 23 side still symmetry is provided with and buckles into can buckle first elasticity card arm 25 and the second elasticity card arm 26 of carrying out the screens in insulator 1, insulator 1's upper and lower both sides shaping have with first spacing protruding 23 with the spacing protruding 24 of second matches the first constant head tank 11 and the second constant head tank 12 of location, just 11 sides of first constant head tank still the shaping have be used for with first elasticity card arm 25 with second elasticity card arm 26 matches the first draw-in groove 13 and the second draw-in groove 14 of screens.
To sum up, in the assembly of the present invention, firstly, a plurality of connection terminals are integrally formed in the insulating body 1 by means of injection molding in a film, and then the tongue plate 10 of the insulating body 1 is inserted into the first metal shell 2 from the rear end of the first metal shell 2, and is clamped into the first positioning groove 11 and the second positioning groove 12 of the insulating body 1 by the first limiting protrusion 23 and the second limiting protrusion 24 on the first metal shell 2, so as to position the insulating body 1 in the first metal shell 2 in a limiting manner; further, the first elastic clamping arm 25 and the second elastic clamping arm 26 on the first metal shell 2 are punched and clamped into the first clamping groove 13 and the second clamping groove 14 on the insulating body 1, so that the first metal shell 2 and the insulating body 1 are fixed together; further, a second metal shell 3 is superposed on the first metal shell 2, and the second metal shell 3 is fixed on the first metal shell 2 by means of laser electric welding; furthermore, the second positioning welding pin 22 on the first metal shell 2 and the first positioning welding pin 32 on the second metal shell 3 are inserted into the welding positioning holes on the circuit board, and then the second positioning welding pin 22, the welding plate part 31 and the first positioning welding pin 32 are fixed on the circuit board in a soldering mode.
Of course, the above description is only for the specific embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent changes or modifications made by the structure, characteristics and principles according to the claims of the present invention should be included in the claims of the present invention.
Claims (9)
1. The utility model provides a Type-C connector of heavy board of bivalve, its characterized in that includes: the circuit board comprises an insulating body (1), a first metal shell (2) sleeved on the insulating body (1) and a second metal shell (3) which covers the first metal shell (2) and is used for being welded and fixed to a circuit board, wherein upper row terminals (101) and lower row terminals (102) which are arranged at intervals and a shielding plate (103) which is arranged between the upper row terminals (101) and the lower row terminals (102) are arranged in the insulating body (1), the upper row terminals (101) and the front ends of the lower row terminals (102) are separated at intervals from top to bottom, the shielding plate (103) is located in the upper row terminals (101) and the lower row terminals (102), the rear ends of the upper row terminals (101) and the lower row terminals (102) are horizontally arranged, power supply terminals and signal terminals are arranged on two sides of the upper row terminals (101) and the lower row terminals (102) in an alternating mode, the rear ends of other terminals located in the middle are symmetrically arranged towards one side respectively, and the upper row terminals (101) are arranged in a continuous mode, and then the lower row terminals (102) are arranged in a sequential mode.
2. The Type-C connector of a double-shell sinking plate of claim 1, wherein: the upper row of terminals (101) are integrally formed in a first positioning plate (104) in an in-mold injection mode, the lower row of terminals (102) are integrally formed in a second positioning plate (105) in an in-mold injection mode, and the shielding plate (103) is clamped between the first positioning plate (104) and the second positioning plate (105) and is integrally formed in the insulating body (1) in an in-mold injection mode.
3. The Type-C connector of the double-shell sinking plate as claimed in claim 2, wherein: and a tongue plate part (10) in the insulating body (1) protrudes out of the front end surfaces of the first metal shell (2) and the second metal shell (3).
4. The Type-C connector of a double-shell sinking plate according to any one of claims 1-3, wherein: and welding plate parts (31) attached to the circuit board are bent and formed on two sides of the second metal shell (3), and first convex strip parts (5) which are pressed against the circuit board and used for supporting and lifting the welding plate parts (31) are further arranged on two sides of the second metal shell (3).
5. The Type-C connector of a double-shell sinking plate of claim 4, wherein: the welding plate part (31) is also bent and formed with a first positioning welding pin (32) inserted into the circuit board.
6. The Type-C connector of a double-shell sinking plate of claim 5, wherein: the two ends of the second metal shell (3) are bent parts which are arc-shaped chamfer surfaces, and at least two convex grid ribs (33) which are bent along the arc surface are formed on the arc-shaped chamfer surfaces.
7. The Type-C connector of the double-shell sinking plate of claim 6, wherein: the first metal shell (2) is connected with the second metal shell (3) through a plurality of touch welding points (4); first metal casing (2) are buckled the punching press for the metal sheet and link together both ends through dovetail (27), and this dovetail (27) are located the up end of first metal casing (2), just it is fixed through a plurality of solder joints between the gap of dovetail (27).
8. The Type-C connector of a double-shell sinking plate according to any one of claims 5 to 7, wherein: second positioning welding pins (22) which are inserted into the circuit board and are welded and fixed are formed on two sides of the rear end of the first metal shell (2), first limiting bulges (23) and second limiting bulges (24) which are used for limiting the insulation body (1) are stamped on the upper end face and the lower end face of the rear portion of the first metal shell (2), and two first limiting bulges (23) and two second limiting bulges (24) are arranged in parallel.
9. The Type-C connector of a double-shell sinking plate of claim 8, wherein: first spacing arch (23) side still symmetry be provided with can buckle and detain into carry out first elasticity card arm (25) and second elasticity card arm (26) of screens in insulator (1), the upper and lower both sides shaping of insulator (1) have with first spacing arch (23) with first constant head tank (11) and second constant head tank (12) of second spacing arch (24) matching location, just first constant head tank (11) side still the shaping be used for with first elasticity card arm (25) with second elasticity card arm (26) matches first draw-in groove (13) and second draw-in groove (14) of screens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221946002.6U CN217740848U (en) | 2022-07-25 | 2022-07-25 | Type-C connector of double-shell sinking plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221946002.6U CN217740848U (en) | 2022-07-25 | 2022-07-25 | Type-C connector of double-shell sinking plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217740848U true CN217740848U (en) | 2022-11-04 |
Family
ID=83850493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221946002.6U Active CN217740848U (en) | 2022-07-25 | 2022-07-25 | Type-C connector of double-shell sinking plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217740848U (en) |
-
2022
- 2022-07-25 CN CN202221946002.6U patent/CN217740848U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231116 Address after: 523000 Room 203, building 3, No. 2, jingzitou Road, Dalingshan Town, Dongguan City, Guangdong Province Patentee after: Dongguan quanshengtong precision components Co.,Ltd. Patentee after: Shenzhen Huawang Precision Electronics Co.,Ltd. Address before: 523000 Room 203, building 3, No. 2, jingzitou Road, Dalingshan Town, Dongguan City, Guangdong Province Patentee before: Dongguan quanshengtong precision components Co.,Ltd. |