CN210272785U - Structure improvement Type-C connector - Google Patents
Structure improvement Type-C connector Download PDFInfo
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- CN210272785U CN210272785U CN201921642111.7U CN201921642111U CN210272785U CN 210272785 U CN210272785 U CN 210272785U CN 201921642111 U CN201921642111 U CN 201921642111U CN 210272785 U CN210272785 U CN 210272785U
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Abstract
The utility model discloses a structure improvement Type-C connector, wherein, the front end of the lower tongue plate extends forwards to form a plurality of lower bearing plates which are arranged at intervals, the lower surface of the lower bearing plate is concavely provided with a lower groove, and the front end of the outer side of the lower bearing plate positioned at the two sides of the lower tongue plate is provided with a lower notch; correspondingly, a plurality of upper bearing plates which are arranged at intervals extend forwards from the front end of the upper tongue plate, an upper groove is concavely arranged on the upper surface of each upper bearing plate, and an upper notch is arranged at the front end of the outer side of each upper bearing plate positioned on two sides of the upper tongue plate; the fixed block is embedded, molded and fixed with the lower groove, the lower notch, the upper groove and the upper notch. Through be equipped with the low groove on the lower bolster and be equipped with down the breach on the lower bolster of both sides, correspond, be equipped with the upper groove on last bolster and be equipped with the breach on the upper bolster of both sides, the fixed block is in the same place with low groove, lower breach, upper groove and last breach shaping interlock, makes more firm of fixed block, has strengthened the joint strength of fixed block greatly, avoids the fixed block to drop.
Description
Technical Field
The utility model belongs to the technical field of the connector technique and specifically relates to indicate a structure improvement Type-C connector.
Background
The Type-c is a connecting interface of the interface, can be inserted without dividing the front surface and the back surface, and supports the charging, data transmission and display output functions of the USB standard like other interfaces.
The existing Type-c connector can also form a fixed block at the front end of the upper insulator and the lower insulator after the upper insulator and the lower insulator are assembled together, the fixed block is used for fixing the front end of a terminal and the front end of a middle clamping piece, but the traditional fixed block is only the front end of the upper insulator and the lower insulator which are simply formed, the combination of the traditional fixed block and the front end of the upper insulator and the front end of the lower insulator is unstable, the connection strength is not enough, and the fixed block can fall off due to repeated plugging.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention is directed to the deficiency of the prior art, and the main objective of the present invention is to provide a structure-improved Type-C connector, which effectively solves the problem that the existing fixing block is easy to fall off.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a structure improved Type-C connector comprises a lower insulation body, an upper insulation body, a plurality of lower terminals, a plurality of upper terminals, a middle clamping piece, a fixing block and a shielding shell; the lower insulation body comprises a lower base and a lower tongue plate extending out of the front end of the lower base; the upper insulation body comprises an upper base and an upper tongue plate extending out of the front end of the upper base, and the upper base and the upper tongue plate are respectively spliced with a lower base and a lower tongue plate up and down; the lower terminals are embedded and formed on the lower insulating body; the upper terminals are embedded and formed on the upper insulating body; the middle clamping piece is arranged between the lower insulating body and the upper insulating body; the fixed block is connected with the front ends of the lower tongue plate, the upper tongue plate and the middle clamping piece in a forming way; the shielding shell wraps the lower insulating body and the upper insulating body and is provided with an inserting cavity with a forward opening, wherein the front end of the lower tongue plate extends forwards to form a plurality of lower bearing plates which are arranged at intervals, the lower surface of each lower bearing plate is concavely provided with a lower groove, and the front end of the outer side of each lower bearing plate positioned on two sides of the lower tongue plate is provided with a lower notch; correspondingly, a plurality of upper bearing plates which are arranged at intervals extend forwards from the front end of the upper tongue plate, the upper bearing plates are opposite to the corresponding lower bearing plates up and down, an upper groove is concavely arranged on the upper surface of each upper bearing plate, and an upper notch is formed in the front end of the outer side of each upper bearing plate positioned on the two sides of the upper tongue plate; the fixing block is formed on the lower bearing plate, the upper bearing plate and the middle clamping plate and is embedded, formed and fixed with the lower groove, the lower notch, the upper groove and the upper notch.
Preferably, the lower grooves are positioned at two sides of the lower surface of the central lower bearing plate and positioned at the inner sides of the lower surfaces of the lower bearing plates at two sides; correspondingly, the upper groove is positioned on two sides of the upper surface of the centered upper bearing plate and on the inner sides of the upper surfaces of the upper bearing plates on two sides.
As a preferred scheme, a lower forming groove is formed between two adjacent lower bearing plates, an upper forming groove is formed between two adjacent upper bearing plates, a through hole penetrates through the upper surface and the lower surface of the front end of the middle clamping piece, and the through hole, the lower forming groove and the upper forming groove are opposite and communicated up and down.
As a preferred scheme, the front end face of the middle clamping piece is flush with the front end face of the fixing block.
As a preferred scheme, both sides of the front end surface of the centered upper bearing plate are provided with upper convex points in a forward protruding manner, an upper caulking groove is formed between the two upper convex points, correspondingly, both sides of the front end surface of the centered lower bearing plate are provided with lower convex points in a forward protruding manner, a lower caulking groove is formed between the two lower convex points, and the lower caulking groove is vertically opposite to the upper caulking groove; the fixing block is embedded, fixed, formed and connected with the lower caulking groove and the upper caulking groove.
As a preferred scheme, two inserting columns and a clamping block are convexly arranged on the upper surface of the lower insulating body, the two inserting columns are positioned on two sides of the upper surface of the lower insulating body, and the clamping block is positioned in the middle of the upper surface of the lower insulating body; correspondingly, the lower surface of the upper insulation body is concavely provided with two slots and a clamping groove, the two slots are positioned on two sides of the lower surface of the upper insulation body, the clamping groove is positioned in the middle of the lower surface of the lower insulation body, and the clamping block and the two inserting columns penetrate through the middle clamping piece and are respectively inserted into the corresponding slots and the corresponding clamping grooves for fixation.
Preferably, the welding portions of the plurality of lower terminals and the welding portions of the plurality of upper terminals are each formed in a zigzag shape.
Preferably, the soldering portions of the plurality of lower terminals and the soldering portions of the plurality of upper terminals are arranged at intervals in a row.
Preferably, the lower terminals include two high-speed terminal sets, and the lower surface of the lower tongue plate is provided with an isolation groove between the two terminals of each high-speed terminal set.
Preferably, the plurality of upper terminals include two high-speed terminal sets, and the upper surface of the upper tongue plate is provided with an isolation groove corresponding to the space between the two terminals of each high-speed terminal set.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
through be provided with the low groove on the lower bolster and be provided with down the breach on the lower bolster of both sides, correspond, be provided with the upper groove on the upper bolster and be provided with the breach on the upper bolster of both sides, the fixed block is in the same place with the shaping interlock of low groove, lower breach, upper groove and upper notch to make more firm of fixed block, strengthened the joint strength of fixed block greatly, avoid the fixed block to drop.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a perspective view of a preferred embodiment of the present invention;
FIG. 2 is a partially exploded view of the preferred embodiment of the present invention;
fig. 3 is a fully exploded view of the preferred embodiment of the present invention;
FIG. 4 is a cross-sectional view of a preferred embodiment of the present invention;
FIG. 5 is a perspective view of the lower housing in the preferred embodiment of the present invention;
FIG. 6 is a perspective view of the upper housing in the preferred embodiment of the present invention;
fig. 7 is a schematic layout of a plurality of lower terminal and a plurality of upper terminal welding portions according to the preferred embodiment of the present invention;
fig. 8 is a schematic view of an arrangement of a plurality of lower terminal and a plurality of upper terminal welding portions according to the preferred embodiment of the present invention;
fig. 9 is a schematic view of an arrangement of a plurality of lower terminal and a plurality of upper terminal welding portions according to the preferred embodiment of the present invention;
fig. 10 is a schematic view of an arrangement of a plurality of lower terminal and a plurality of upper terminal welding portions according to the preferred embodiment of the present invention;
fig. 11 is a schematic view of an arrangement of a plurality of lower terminal and a plurality of upper terminal welding portions according to the preferred embodiment of the present invention;
fig. 12 is a schematic view of an arrangement of a plurality of lower terminal and a plurality of upper terminal welding portions according to the preferred embodiment of the present invention;
fig. 13 is a schematic view of an arrangement of a plurality of lower terminal and a plurality of upper terminal welding portions according to the preferred embodiment of the present invention;
fig. 14 is a schematic view of an arrangement of a plurality of lower terminal and a plurality of upper terminal welding portions according to the preferred embodiment of the present invention;
fig. 15 is a schematic view of an arrangement of a plurality of lower terminal and a plurality of upper terminal welding portions according to the preferred embodiment of the present invention;
fig. 16 is a schematic view of an arrangement of a plurality of lower terminal and a plurality of upper terminal welding portions according to the preferred embodiment of the present invention;
fig. 17 is a schematic view of an arrangement of a plurality of lower terminal and a plurality of upper terminal welding portions according to the preferred embodiment of the present invention;
fig. 18 is a schematic view showing an arrangement of a plurality of lower terminal and a plurality of upper terminal welding portions according to the preferred embodiment of the present invention;
fig. 19 is a schematic view of an arrangement of a plurality of lower terminal and a plurality of upper terminal welding portions according to the preferred embodiment of the present invention;
fig. 20 is a schematic view showing an arrangement of a plurality of lower terminal and a plurality of upper terminal welding portions according to the preferred embodiment of the present invention;
fig. 21 is a schematic view showing an arrangement of a plurality of lower terminal and a plurality of upper terminal welding portions according to the preferred embodiment of the present invention;
fig. 22 is a schematic view showing an arrangement of a plurality of lower terminal and a plurality of upper terminal welding portions according to the preferred embodiment of the present invention.
The attached drawings indicate the following:
10. lower insulation body 11, lower base
12. Lower tongue plate 101 and isolation groove
102. Lower groove 103, lower notch
104. Lower forming groove 105 and lower embedding groove
13. Post 14, fixture block
15. Lower bearing plate 151, lower convex point
20. Upper insulation body 21 and upper base
22. Upper tongue plate 201 and isolation groove
202. Upper groove 203, upper notch
204. Upper forming groove 205 and upper caulking groove
23. Slot 24 and slot
25. Upper bearing plate 251, upper convex point
30. Lower terminal 301, solder part
31. High-speed terminal group 40 and upper terminal
401. Welding part 41 and high-speed terminal set
50. Middle clamping piece 501 and through hole
60. A fixed block 70 and a shielding shell.
Detailed Description
Referring to fig. 1 to 22, a specific structure of a preferred embodiment of the present invention is shown, which includes a lower insulating body 10, an upper insulating body 20, a plurality of lower terminals 30, a plurality of upper terminals 40, a middle clip 50, a fixing block 60 and a shielding shell 70.
The lower housing 10 includes a lower base 11 and a lower tongue 12 extending from a front end of the lower base 11. The upper insulating body 20 includes an upper base 21 and an upper tongue plate 22 extending from a front end of the upper base 21, wherein the upper base 21 and the upper tongue plate 22 are respectively connected to the lower base 11 and the lower tongue plate 12 in an up-and-down manner.
The plurality of lower terminals 30 are insert-molded on the lower insulating body 10. The plurality of upper terminals 40 are insert-molded on the upper insulating body 20, and the soldering portions 301 of the plurality of lower terminals 30 and the soldering portions 401 of the plurality of upper terminals 40 are arranged at intervals in a row, specifically, as shown in fig. 7 to 22, and fig. 7 to 22 are 12. In this embodiment, the soldering portions 301 of the lower terminals 30 and the soldering portions 401 of the upper terminals 40 are both zigzag, so that the terminals are more easily soldered, and the PCB holding force is stronger, and the terminals have a buffer effect. The plurality of lower terminals 30 include two high-speed terminal sets 31, and the lower surface of the lower tongue plate 12 is recessed with an isolation groove 101 between the two terminals of each high-speed terminal set. Correspondingly, the plurality of upper terminals 40 include two high-speed terminal groups 41, the upper surface of the upper tongue plate 22 is provided with an isolation groove 201 between the two terminals of each high-speed terminal group 41, and the design of the isolation groove separates two high-speed PINs, thereby improving the dielectric constant, reducing the capacitance and facilitating the high-frequency characteristic.
The middle clip 50 is disposed between the lower housing 10 and the upper housing 20. The upper surface of the lower insulating body 10 is convexly provided with two inserting columns 13 and a fixture block 14, the two inserting columns 13 are positioned at two sides of the upper surface of the lower insulating body 10, and the fixture block 14 is positioned in the middle of the upper surface of the lower insulating body 10; correspondingly, the lower surface of the upper insulating body 20 is concavely provided with two slots 23 and a clamping groove 24, the two slots 23 are positioned on two sides of the lower surface of the upper insulating body 20, the clamping groove 24 is positioned in the middle position of the lower surface of the lower insulating body 20, the clamping block 14 and the two inserting columns 13 penetrate through the middle clamping piece 50 and are respectively inserted into the corresponding slots 23 and clamping grooves 24 for fixation, the design of the structure enables the lower insulating body 10 and the upper insulating body 20 to be more stably spliced, and meanwhile, the middle clamping piece 50 is more stably installed and enhances the strength of the middle clamping piece 50.
The fixing block 60 is connected to the front ends of the lower tongue plate 12, the upper tongue plate 22 and the middle clip 50 in a forming manner, specifically, a plurality of lower support plates 15 arranged at intervals extend forward from the front end of the lower tongue plate 12, a lower groove 102 is recessed in the lower surface of the lower support plate 15, and a lower notch 103 is formed in the front end of the outer side of the lower support plate 15 located at both sides of the lower tongue plate 12. Correspondingly, a plurality of upper bearing plates 25 arranged at intervals extend forwards from the front end of the upper tongue plate 22, the plurality of upper bearing plates 25 are opposite to the corresponding lower bearing plates 15 from top to bottom, an upper groove 202 is concavely arranged on the upper surface of each upper bearing plate 25, and an upper notch 203 is formed in the front end of the outer side of each upper bearing plate 25 positioned on two sides of the upper tongue plate 22. Above-mentioned fixed block 60 shaping is fixed together on lower bolster 15, upper bolster 25 and well clamping piece 50 and with the low groove 102, lower breach 103, upper groove 202 and the shaping is inlayed to last breach 203, and the connection structure of traditional fixed block 60 is compared in the design of low groove 102, lower breach 103, upper groove 202 and last breach 203, the utility model discloses strengthened fixed block 60 and lower bolster 15, upper bolster 25's interlock, combine more firm, resistant plug more, avoid fixed block 60 to drop.
The lower grooves 102 are located on both sides of the lower surface of the central lower bearing plate 15 and on the inner sides of the lower surfaces of the lower bearing plates 15 on both sides; correspondingly, the upper grooves 202 are located on both sides of the upper surface of the central upper carrier plate 25 and on the inner side of the upper surface of the two side upper carrier plates 25. The design of the plurality of lower grooves 102 and the upper grooves 202 provides a more secure attachment of the anchor block 60. And in this embodiment, the front end face of the middle clamping piece 50 is flush with the front end face of the fixing block 60, the front end face of the traditional middle clamping piece 50 extends out of the front end face of the fixing block 60, the structure can affect the service life of the production mold, and the service life of the mold is prolonged by arranging the front end face of the middle clamping piece 50 flush with the front end face of the fixing block 60.
Form down the shaping groove 104 between two adjacent lower carrier plates 15, form between two adjacent upper carrier plates 25 and form shaping groove 204, the front end upper and lower surface of well clamping piece 50 runs through there is through-hole 501, and this through-hole 501, lower shaping groove 104 and last shaping groove 204 are just right from top to bottom and link up to when injection moulding fixed block 60, the hot glue circulation is more smooth and easy, and the shaping connection effect can be better. The two sides of the front end face of the centered upper bearing plate 25 are provided with upper salient points 251 in a forward protruding manner, an upper caulking groove 205 is formed between the two upper salient points 251, correspondingly, the two sides of the front end face of the centered lower bearing plate 15 are provided with lower salient points 151 in a forward protruding manner, a lower caulking groove 105 is formed between the two lower salient points 151, and the lower caulking groove 105 is opposite to the upper caulking groove 205 in a vertical direction; the fixing block 60 is connected with the lower caulking groove 105 and the upper caulking groove 205 in an embedding, fixing and forming mode, so that the connecting strength of the fixing block 60 is further enhanced.
The shielding shell 70 is wrapped outside the lower insulating body 10 and the upper insulating body 20, and the shielding shell 70 has an insertion cavity 701 with a forward opening.
Detailed description the assembly of this embodiment is as follows:
firstly, a plurality of lower terminals 30 and a lower insulating body 10 are embedded and molded together, and a plurality of upper terminals 40 and an upper insulating body 20 are embedded and molded together; next, the middle clip 50 is placed on the upper surface of the lower insulating body 10, and then the upper insulating body 20 is assembled on the lower insulating body 10; then, forming a fixed block 60 at the front ends of the lower insulating body 10, the upper insulating body 20 and the middle clamping piece 50; finally, the shield case 60 is assembled.
The utility model discloses a design focus lies in:
through be provided with the low groove on the lower bolster and be provided with down the breach on the lower bolster of both sides, correspond, be provided with the upper groove on the upper bolster and be provided with the breach on the upper bolster of both sides, the fixed block is in the same place with the shaping interlock of low groove, lower breach, upper groove and upper notch to make more firm of fixed block, strengthened the joint strength of fixed block greatly, avoid the fixed block to drop.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. A structure improved Type-C connector comprises a lower insulation body, an upper insulation body, a plurality of lower terminals, a plurality of upper terminals, a middle clamping piece, a fixing block and a shielding shell; the lower insulation body comprises a lower base and a lower tongue plate extending out of the front end of the lower base; the upper insulation body comprises an upper base and an upper tongue plate extending out of the front end of the upper base, and the upper base and the upper tongue plate are respectively spliced with a lower base and a lower tongue plate up and down; the lower terminals are embedded and formed on the lower insulating body; the upper terminals are embedded and formed on the upper insulating body; the middle clamping piece is arranged between the lower insulating body and the upper insulating body; the fixed block is connected with the front ends of the lower tongue plate, the upper tongue plate and the middle clamping piece in a forming way; this shielding case parcel is in insulator down, go up the insulator outside, and the shielding case has the opening forward and inserts the chamber, its characterized in that: a plurality of lower bearing plates arranged at intervals extend forwards from the front end of the lower tongue plate, a lower groove is concavely arranged on the lower surface of each lower bearing plate, and a lower notch is formed in the front end of the outer side of each lower bearing plate positioned on two sides of the lower tongue plate; correspondingly, a plurality of upper bearing plates which are arranged at intervals extend forwards from the front end of the upper tongue plate, the upper bearing plates are opposite to the corresponding lower bearing plates up and down, an upper groove is concavely arranged on the upper surface of each upper bearing plate, and an upper notch is formed in the front end of the outer side of each upper bearing plate positioned on the two sides of the upper tongue plate; the fixing block is formed on the lower bearing plate, the upper bearing plate and the middle clamping plate and is embedded, formed and fixed with the lower groove, the lower notch, the upper groove and the upper notch.
2. The structurally improved Type-C connector of claim 1, wherein: the lower grooves are positioned on two sides of the lower surface of the lower bearing plate in the middle and positioned on the inner sides of the lower surfaces of the lower bearing plates on the two sides; correspondingly, the upper groove is positioned on two sides of the upper surface of the centered upper bearing plate and on the inner sides of the upper surfaces of the upper bearing plates on two sides.
3. The structurally improved Type-C connector of claim 1, wherein: form the shaping groove down between two adjacent lower carrier plates, form the shaping groove between two adjacent upper carrier plates, the through-hole has been run through to the front end upper and lower surface of well clamping piece, and this through-hole, lower shaping groove and last shaping groove are just right from top to bottom and are link up.
4. The structurally improved Type-C connector of claim 1, wherein: the front end face of the middle clamping piece is flush with the front end face of the fixing block.
5. The structurally improved Type-C connector of claim 1, wherein: the two sides of the front end face of the centered upper bearing plate are both provided with an upper convex point in a forward protruding manner, an upper caulking groove is formed between the two upper convex points, correspondingly, the two sides of the front end face of the centered lower bearing plate are both provided with a lower convex point in a forward protruding manner, a lower caulking groove is formed between the two lower convex points, and the lower caulking groove is vertically opposite to the upper caulking groove; the fixing block is embedded, fixed, formed and connected with the lower caulking groove and the upper caulking groove.
6. The structurally improved Type-C connector of claim 1, wherein: the upper surface of the lower insulation body is convexly provided with two inserting columns and a clamping block, the two inserting columns are positioned on two sides of the upper surface of the lower insulation body, and the clamping block is positioned in the middle of the upper surface of the lower insulation body; correspondingly, the lower surface of the upper insulation body is concavely provided with two slots and a clamping groove, the two slots are positioned on two sides of the lower surface of the upper insulation body, the clamping groove is positioned in the middle of the lower surface of the lower insulation body, and the clamping block and the two inserting columns penetrate through the middle clamping piece and are respectively inserted into the corresponding slots and the corresponding clamping grooves for fixation.
7. The structurally improved Type-C connector of claim 1, wherein: the welding parts of the plurality of lower terminals and the welding parts of the plurality of upper terminals are Z-shaped.
8. The structurally improved Type-C connector of claim 1, wherein: the welding parts of the plurality of lower terminals and the welding parts of the plurality of upper terminals are arranged at intervals in a row.
9. The structurally improved Type-C connector of claim 1, wherein: the lower terminals comprise two high-speed terminal sets, and the lower surface of the lower tongue plate is provided with an isolation groove aiming at the space between the two terminals of each high-speed terminal set.
10. The structurally improved Type-C connector of claim 1, wherein: the upper terminals comprise two high-speed terminal sets, and the upper surface of the upper tongue plate is provided with an isolation groove aiming at the space between the two terminals of each high-speed terminal set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921642111.7U CN210272785U (en) | 2019-09-29 | 2019-09-29 | Structure improvement Type-C connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921642111.7U CN210272785U (en) | 2019-09-29 | 2019-09-29 | Structure improvement Type-C connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210272785U true CN210272785U (en) | 2020-04-07 |
Family
ID=70019883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921642111.7U Active CN210272785U (en) | 2019-09-29 | 2019-09-29 | Structure improvement Type-C connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210272785U (en) |
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2019
- 2019-09-29 CN CN201921642111.7U patent/CN210272785U/en active Active
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