CN210443688U - USB Type-C connector stable connection structure - Google Patents
USB Type-C connector stable connection structure Download PDFInfo
- Publication number
- CN210443688U CN210443688U CN201921642102.8U CN201921642102U CN210443688U CN 210443688 U CN210443688 U CN 210443688U CN 201921642102 U CN201921642102 U CN 201921642102U CN 210443688 U CN210443688 U CN 210443688U
- Authority
- CN
- China
- Prior art keywords
- tongue plate
- groove
- insulation body
- notch
- lugs
- 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
Images
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a stable connection structure of a USB Type-C connector, wherein the front end edge of the lower surface of an upper tongue plate is a first inclined plane structure, the front end edge of the upper surface of a lower tongue plate is a second inclined plane structure, and a forming space is formed between the second inclined plane structure and the first inclined plane structure; the front end surface of the upper tongue plate is convexly provided with a plurality of first lugs at intervals forwards, and two sides of the front end surface of the upper tongue plate are backwards provided with first through grooves; the front end face of the lower tongue plate is convexly provided with a plurality of second lugs at intervals forwards, the upper surfaces of the second lugs are provided with grooves with forward openings, and two sides of the front end face of the lower tongue plate are backwards provided with second through grooves; the forming space, the first through groove, the second through groove and the connecting hole are all embedded in the forming block. Through leading to groove and connecting hole homogeneous phase imbedding in the shaping piece with shaping space, first to lead to groove, recess, second to make the shaping piece fine with last hyoplastron with lower hyoplastron shaping link together, combine more firmly, the interlock is stronger, avoids droing.
Description
Technical Field
The utility model belongs to the technical field of the connector technique and specifically relates to indicate a USBType-C connector steady connection structure.
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 forming 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 forming block is used for fixing the front end of a terminal and the front end of a middle clamping piece, but the traditional forming block is only the front end of the upper insulator and the lower insulator which are simply formed, the combination of 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 forming 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 stable connection structure for a usb type-C connector, which effectively solves the problem that the existing forming block is not strong enough in joint strength and is easy to fall off.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a stable connection structure of a USB Type-C connector comprises an upper insulation body, a lower insulation body, an upper row of terminals, a lower row of terminals, a middle clamping piece, a forming block and a shielding shell; the upper insulation body comprises an upper base and an upper tongue plate extending out of the front end of the upper base; the lower insulation body and the upper insulation body are spliced together up and down, and 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 row of terminals are embedded and formed on the upper insulation body; the lower row of terminals are embedded and formed on the lower insulation body; the middle clamping piece is arranged between the upper insulation body and the lower insulation body; the forming block is connected with the front ends of the lower tongue plate, the upper tongue plate and the middle clip plate in a forming way; the shielding shell is wrapped outside the upper insulation body and the lower insulation body and is provided with an insertion cavity with a forward opening, wherein,
the front end edge of the lower surface of the upper tongue plate is of a first inclined surface structure, the front end edge of the upper surface of the lower tongue plate is of a second inclined surface structure, and a forming space is formed between the second inclined surface structure and the first inclined surface structure; the front end surface of the upper tongue plate is convexly provided with a plurality of first lugs at intervals forwards, and two sides of the front end surface of the upper tongue plate are backwards provided with first through grooves; the front end surface of the lower tongue plate is provided with a plurality of second lugs at intervals in a forward direction, the second lugs are opposite to the first lugs in a vertical direction, the upper surface of each second lug is provided with a groove with a forward opening, the grooves are communicated with a forming space, two sides of the front end surface of the lower tongue plate are backwards provided with second through grooves opposite to the first through grooves in a vertical direction, and correspondingly, a connecting hole for communicating the first through groove with the second through groove penetrates through the middle clamping piece; the forming block is formed on the first inclined plane, the second inclined plane, the first lug and the second lug, and the forming space, the first through groove, the second through groove and the connecting hole are all embedded in the forming block.
Preferably, the bottom surface of the front end of the groove is an inclined surface.
Preferably, the front opening of the groove is in a horn structure.
As a preferable scheme, a first notch is formed in the middle position of the front end surface of the upper tongue plate backwards, a second notch is correspondingly formed in the middle position of the front end surface of the lower tongue plate backwards, the second notch is communicated with the first notch, and the first notch and the second notch are embedded in the forming block.
Preferably, a plurality of the first protrusions are arranged in the first notch at intervals, and correspondingly, a plurality of the second protrusions are arranged in the second notch at intervals.
As an optimal scheme, the two sides of the lower base are upwards extended with clamping hooks, correspondingly, the two sides of the upper base are respectively concavely provided with clamping grooves, and the clamping grooves are fixed with the corresponding clamping hooks in a buckling mode.
Preferably, the lower surface of the upper base is formed with a positioning block corresponding to the rear end of the upper row of terminals, and correspondingly, the rear end surface of the lower base is concavely provided with a positioning hole, and the positioning block is inserted into the positioning hole for fixing.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
through being provided with first logical groove at the front end of last hyoplastron, the front end of hyoplastron is provided with recess and second and leads to the groove under, it has the first connecting hole that leads to the groove of intercommunication and second to run through on the well clamping piece, and form the shaping space between the front end of going up the hyoplastron and the front end of hyoplastron down, and the shaping space, first logical groove, the recess, the second leads to the groove and the connecting hole and all buries in the shaping piece, thereby make the shaping piece fine with last hyoplastron and lower hyoplastron shaping link together, it is more firm to combine, the occlusal force is stronger, avoid droing.
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 perspective view of a hidden forming block according to a preferred embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a perspective view of the upper housing in the preferred embodiment of the present invention;
fig. 5 is a perspective view of the lower insulating body according to the preferred embodiment of the present invention.
The attached drawings indicate the following:
10. upper insulation body 11 and upper base
111. Clamping groove 12 and tongue plate
121. First inclined plane structure 122 and first bump
101. Forming space 102, first through groove
103. First notch 13 and positioning block
20. Lower insulation body
21. Lower base 211, positioning hole
22. Lower tongue plate 221 and second inclined plane structure
222. Second bump 201, recess
202. Second through groove 203, second gap
23. Clamping hook
30. Upper row terminal 40, lower row terminal
50. Middle clamping piece 501 and connecting hole
60. And (5) forming the block.
Detailed Description
Referring to fig. 1 to 5, a specific structure of a preferred embodiment of the present invention is shown, which includes an upper insulating body 10, a lower insulating body 20, an upper row of terminals 30, a lower row of terminals 40, a middle clip 50, a molding block 60 and a shielding shell (not shown).
The upper insulating body 10 includes an upper base 11 and an upper tongue plate 12 extending from a front end of the upper base 11. The lower insulating body 20 and the upper insulating body 10 are vertically spliced together, and the lower insulating body 20 includes a lower base 21 and a lower tongue plate 22 extending from the front end of the lower base 21.
The upper row of terminals 30 is insert molded on the upper insulative housing 10. The lower row of terminals 40 is insert molded on the lower housing 20. The middle clip 50 is disposed between the upper insulation body 10 and the lower insulation body 20.
The forming block 60 is connected to the front ends of the lower tongue plate 22, the upper tongue plate 12 and the middle clip 50 in a forming manner, specifically, the front end edge of the lower surface of the upper tongue plate 12 is a first inclined surface structure 121, the front end edge of the upper surface of the lower tongue plate 22 is a second inclined surface structure 221, and a forming space 101 is formed between the second inclined surface structure 221 and the first inclined surface structure 121. The front end surface of the upper tongue plate 12 is provided with a plurality of first protrusions 122 protruding forwards at intervals, and two sides of the front end surface of the upper tongue plate 12 are provided with first through grooves 102 backwards. The front end surface of the lower tongue plate 22 is provided with a plurality of second bumps 222 at intervals in a protruding manner, the plurality of second bumps 222 are vertically opposite to the plurality of first bumps 122, the upper surface of each second bump 222 is provided with a groove 201 with a forward opening, the grooves 201 are communicated with the forming space 101, two sides of the front end surface of the lower tongue plate 22 are backwards provided with second through grooves 202 which are vertically opposite to the first through grooves 102, and correspondingly, a connecting hole 501 which is communicated with the first through grooves 102 and the second through grooves 202 penetrates through the middle clip 50. The molding block 60 is molded on the first inclined surface 121, the second inclined surface 221, the first protrusion 122 and the second protrusion 222, and the molding space 101, the first through groove 102, the groove 201, the second through groove 202 and the connecting hole 501 are all embedded in the molding block 60. Through the arrangement of the structure, the forming block 60 is well connected with the upper tongue plate 12 and the lower tongue plate 22 in a forming mode, the combination is firmer, and the biting force is stronger.
The bottom surface of the front end of the groove 201 is an inclined plane, and the front end opening of the groove 201 is of a horn structure, so that the occlusion force of the forming block 60 is stronger, and the combination is better. And the central position of the front end surface of the upper tongue plate 12 is provided with a first notch 103 backwards, correspondingly, the central position of the front end surface of the lower tongue plate 22 is provided with a second notch 203 backwards, the second notch 203 is communicated with the first notch 103, the first notch 103 and the second notch 203 are embedded in the forming block 60, and the arrangement of the first notch 103 and the second notch 203 further enhances the biting force of the forming block 60. A plurality of the first protrusions 122 are disposed at intervals in the first notch 103, and correspondingly, a plurality of the second protrusions 222 are disposed at intervals in the second notch 203.
Both sides of the lower base 21 are extended upwards to form hooks 23, correspondingly, both sides of the upper base 11 are provided with slots 111, and the slots 111 are fixed with the corresponding hooks 23 in a buckling manner. And the lower surface of the upper base 11 is formed with a positioning block 13 corresponding to the rear end of the upper row terminal 30, correspondingly, the upper surface of the lower base 21 is concavely provided with a positioning hole 211, the positioning block 13 is inserted into the positioning hole 211 for fixing, and the design of the hook 23 and the positioning block 13 increases the fixing structure of the upper insulation body 10 and the lower insulation body 20 except for the fixing of the positioning column and the guiding column, thereby the upper insulation body 10 and the lower insulation body 20 are fixed more firmly.
The shielding shell is wrapped outside the upper insulation body 10 and the lower insulation body 20, and the shielding shell is provided with an inserting cavity with a forward opening.
Detailed description the assembly process of this embodiment is as follows:
firstly, the upper row of terminals 30 and the upper insulation body 10 are embedded and molded together, and the lower row of terminals 40 and the lower insulation body 20 are embedded and molded together; next, the middle clip 50 is placed on the upper surface of the lower insulating body 20, and the upper insulating body 10 and the lower insulating body 20 are mounted together; then, a molding block 60 is molded; and finally, assembling the shielding shell.
The utility model discloses a design focus lies in:
through being provided with first logical groove at the front end of last hyoplastron, the front end of hyoplastron is provided with recess and second and leads to the groove under, it has the first connecting hole that leads to the groove of intercommunication and second to run through on the well clamping piece, and form the shaping space between the front end of going up the hyoplastron and the front end of hyoplastron down, and the shaping space, first logical groove, the recess, the second leads to the groove and the connecting hole and all buries in the shaping piece, thereby make the shaping piece fine with last hyoplastron and lower hyoplastron shaping link together, it is more firm to combine, the occlusal force is stronger, avoid droing.
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 (7)
1. A stable connection structure of a USB Type-C connector comprises an upper insulation body, a lower insulation body, an upper row of terminals, a lower row of terminals, a middle clamping piece, a forming block and a shielding shell; the upper insulation body comprises an upper base and an upper tongue plate extending out of the front end of the upper base; the lower insulation body and the upper insulation body are spliced together up and down, and 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 row of terminals are embedded and formed on the upper insulation body; the lower row of terminals are embedded and formed on the lower insulation body; the middle clamping piece is arranged between the upper insulation body and the lower insulation body; the forming block is connected with the front ends of the lower tongue plate, the upper tongue plate and the middle clip plate in a forming way; this shielding shell wraps up in last insulator, down insulator outside, and shielding shell has the opening forward and inserts the chamber, its characterized in that:
the front end edge of the lower surface of the upper tongue plate is of a first inclined surface structure, the front end edge of the upper surface of the lower tongue plate is of a second inclined surface structure, and a forming space is formed between the second inclined surface structure and the first inclined surface structure; the front end surface of the upper tongue plate is convexly provided with a plurality of first lugs at intervals forwards, and two sides of the front end surface of the upper tongue plate are backwards provided with first through grooves; the front end surface of the lower tongue plate is provided with a plurality of second lugs at intervals in a forward direction, the second lugs are opposite to the first lugs in a vertical direction, the upper surface of each second lug is provided with a groove with a forward opening, the grooves are communicated with a forming space, two sides of the front end surface of the lower tongue plate are backwards provided with second through grooves opposite to the first through grooves in a vertical direction, and correspondingly, a connecting hole for communicating the first through groove with the second through groove penetrates through the middle clamping piece; the forming block is formed on the first inclined plane, the second inclined plane, the first lug and the second lug, and the forming space, the first through groove, the second through groove and the connecting hole are all embedded in the forming block.
2. The USB Type-C connector stable connection structure of claim 1, wherein: the bottom surface of the front end of the groove is an inclined plane.
3. The USB Type-C connector stable connection structure of claim 1, wherein: the front end opening of the groove is of a horn structure.
4. The USB Type-C connector stable connection structure of claim 1, wherein: the middle position of the front end surface of the upper tongue plate is backwards provided with a first notch, correspondingly, the middle position of the front end surface of the lower tongue plate is backwards provided with a second notch, the second notch is communicated with the first notch, and the first notch and the second notch are embedded in the forming block.
5. The USBType-C connector stabilizing connection structure of claim 4, wherein: a plurality of the first lugs are arranged in the first notch at intervals, and correspondingly, a plurality of the second lugs are arranged in the second notch at intervals.
6. The USB Type-C connector stable connection structure of claim 1, wherein: the both sides of lower base all upwards extend to have the trip, correspond, and the both sides of upper base all are equipped with the draw-in groove in the concave, and this draw-in groove is fixed with the trip buckle that corresponds.
7. The USB Type-C connector stable connection structure of claim 1, wherein: the lower surface of the upper base is provided with a positioning block corresponding to the rear end of the upper row of terminals in a forming mode, correspondingly, the rear end face of the lower base is concavely provided with a positioning hole, and the positioning block is inserted into the positioning hole for fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921642102.8U CN210443688U (en) | 2019-09-29 | 2019-09-29 | USB Type-C connector stable connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921642102.8U CN210443688U (en) | 2019-09-29 | 2019-09-29 | USB Type-C connector stable connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210443688U true CN210443688U (en) | 2020-05-01 |
Family
ID=70411225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921642102.8U Active CN210443688U (en) | 2019-09-29 | 2019-09-29 | USB Type-C connector stable connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210443688U (en) |
-
2019
- 2019-09-29 CN CN201921642102.8U patent/CN210443688U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10205256B2 (en) | Plug and electrical connector component | |
| JP2011238593A (en) | Electrical connector | |
| CN112350090A (en) | Plug connector | |
| CN210443688U (en) | USB Type-C connector stable connection structure | |
| CN210224355U (en) | Socket connector | |
| CN214505841U (en) | Type-C connector convenient to equipment | |
| CN212412341U (en) | Digital audio-video transmission interface capable of improving characteristic impedance | |
| CN210607765U (en) | Connector with improved structure | |
| TWI840656B (en) | Electrical connector and making method of the same | |
| CN214204174U (en) | USB type-c connector | |
| CN210272785U (en) | Structure improvement Type-C connector | |
| CN109038052B (en) | Electric connector | |
| CN215299581U (en) | High stability blade connector | |
| CN216488642U (en) | SFF connector structure | |
| CN216720329U (en) | Electric connector | |
| CN216354922U (en) | HDMI connector | |
| CN216145815U (en) | Stable Type-C female base connector | |
| CN218648242U (en) | Anti-drop's double-end female seat connector | |
| CN218632515U (en) | Connector for improving inserting stability | |
| CN215989336U (en) | Positive and negative double-sided electric connector containing signal terminal | |
| CN216980958U (en) | Flat connector | |
| CN219874176U (en) | Type-C connector capable of enhancing structural strength | |
| CN221226595U (en) | Connector convenient for plugging and positioning circuit board | |
| CN216354919U (en) | Easily cut and prevent inserting wrong type connector | |
| CN211556339U (en) | Double-contact-point grounding Type-C2.0 connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |