CN212968187U - USB connector capable of being stably inserted into circuit board - Google Patents
USB connector capable of being stably inserted into circuit board Download PDFInfo
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- CN212968187U CN212968187U CN202022398763.XU CN202022398763U CN212968187U CN 212968187 U CN212968187 U CN 212968187U CN 202022398763 U CN202022398763 U CN 202022398763U CN 212968187 U CN212968187 U CN 212968187U
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- plate
- usb connector
- shielding shell
- terminal
- groove
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Abstract
The utility model discloses a USB connector which can be stably inserted into a circuit board, wherein each terminal comprises a contact part, a connecting part and an inserting part which are sequentially and integrally formed and connected; a first sawtooth part is extended and extended from the connecting part in a radial direction, a limiting groove is formed in the rear end of the terminal groove, and the first sawtooth part is inserted into the limiting groove from back to front for fixing; a second sawtooth part is radially expanded and extended from the insertion part and is tightly inserted and fixed with the inner wall of the terminal groove; and barbs which are stably spliced with the circuit board are arranged on the splicing parts of the two terminals positioned at the two sides. The first sawtooth part is radially expanded on the connecting part, the second sawtooth part is radially expanded and extended on the inserting part, and the second sawtooth part and the first sawtooth part are tightly inserted and fixed on the inner wall of the terminal groove, so that the terminal is stably installed in the terminal groove, and the problem of PIN withdrawal is avoided; meanwhile, the inserting parts of the two terminals on the two sides are provided with barbs, and the barbs are hung on the circuit board so as to be stably inserted into the circuit board.
Description
Technical Field
The utility model belongs to the technical field of the connector technique and specifically relates to indicate a USB connector that can stabilize the cartridge in the circuit board.
Background
With the continuous development of electronic products, consumer electronic products such as mobile phones, notebook computers, digital cameras and the like are increasingly widely applied in daily life of people. The USB interface has been widely used in mobile phones and other digital products, and has become a standard configuration for most digital products, and the USB interface on the electronic product is used to charge the electronic product or perform data exchange.
In the prior art, the stability of the connection between the USB connector and the circuit board is also poor, so that the USB connector is easy to separate from the circuit board. And when the terminal is assembled on the insulating body, the connection strength of the terminal and the insulating body is not enough, so that the hidden danger of PIN withdrawing exists.
Disclosure of Invention
In view of the above, the present invention is directed to the defects existing in the prior art, and a primary object of the present invention is to provide a USB connector that can be stably inserted into a circuit board, which effectively solves the problem that the USB connector is easily separated from the circuit board due to the lack of the stability of the USB connector in the insertion with the circuit board; and when the terminal is assembled on the insulating body, the connection strength of the terminal and the insulating body is not enough, so that the problem of PIN withdrawing exists.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a USB connector which can be stably inserted in a circuit board comprises an insulation body, a terminal group and a shielding shell; the terminal group is arranged on the insulating body; the shielding shell wraps the insulating body and is provided with an insertion cavity with a forward opening; the insulating body comprises a base and a tongue plate which are integrally formed and connected, and a terminal groove is formed in the insulating body; the terminal group is arranged in the terminal groove, and each terminal in the terminal group comprises a contact part, a connecting part and a plugging part which are integrally formed and connected in sequence; the contact part is positioned on the tongue plate and is exposed in the inserting cavity; a first sawtooth part is extended and extended from the connecting part in a radial direction, correspondingly, a limiting groove is formed at the rear end of the terminal groove, and the first sawtooth part is inserted into the limiting groove from back to front for fixing; the connecting part is formed by bending downwards, a second sawtooth part is extended and extended on the connecting part in a radial direction, and the second sawtooth part is tightly inserted and fixed with the inner wall of the terminal groove; and barbs which are stably spliced with the circuit board are arranged on the splicing parts of the two terminals positioned at the two sides.
As a preferable scheme, a limiting plate extends forwards from the front side surface of the base, and the bottom surface of the rear end of the shielding shell abuts against the limiting plate for positioning.
As a preferable scheme, the upper and lower surfaces of the shielding shell are provided with elastic arms, the elastic arms extend into the insertion cavities, and the root positions of the inner side surfaces of the elastic arms are convexly provided with convex blocks for enhancing the structural strength of the elastic arms.
As a preferable scheme, a buckle plate extends backwards from the upper edge of the rear side surface of the shielding shell, correspondingly, a buckle position is concavely arranged on the top surface of the base plate, and the buckle plate is bent downwards and buckled on the buckle position for fixing; and the upper surface and the lower surface of the pinch plate are provided with fabrication holes which are convenient for bending the pinch plate.
As a preferable scheme, the edges of the two sides of the rear side of the shielding shell extend backwards to form buckling arms, correspondingly, the two sides of the rear side of the base plate are both concavely provided with buckling grooves, and the buckling arms are bent inwards to be buckled on the buckling grooves for fixing.
As a preferable scheme, a positioning groove is formed between the buckle arm and the buckle plate, correspondingly, two sides of the upper end of the base are outwards expanded and extended with positioning parts, and the positioning parts are positioned in the positioning groove and fixed.
Preferably, the lower edge of the rear side of the shielding shell extends backwards to form an insertion plate, and correspondingly, the front side and the rear side of the base plate penetrate through insertion holes, and the insertion plate is inserted into the insertion holes for positioning.
Preferably, the shielding shell has a prong extending downwardly therefrom.
Preferably, a baffle plate cover is assembled outside the shielding shell.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
the first sawtooth part is radially expanded on the connecting part, the second sawtooth part is radially expanded and extended on the inserting part, and the second sawtooth part and the first sawtooth part are tightly inserted and fixed on the inner wall of the terminal groove, so that the terminal is stably installed in the terminal groove, and the problem of PIN withdrawal is avoided; meanwhile, the inserting parts of the two terminals on the two sides are provided with barbs, and the barbs are hung on the circuit board so as to be stably inserted into the circuit board.
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 an assembled perspective view of a preferred embodiment of the present invention;
FIG. 2 is an exploded view of the preferred embodiment of the present invention;
FIG. 3 is a partial assembly view of the preferred embodiment of the present invention;
FIG. 4 is a perspective view of the insulator body according to the preferred embodiment of the present invention;
fig. 5 is a perspective view of the terminal in the preferred embodiment of the present invention;
fig. 6 is a perspective view of a shield case according to a preferred embodiment of the present invention.
The attached drawings indicate the following:
10. insulating body 11, base
111. Limiting plate 112 and positioning part
12. Tongue plate 101 and terminal groove
102. Limiting groove 103, fastening position
104. Catching groove 105 and jack
20. Terminal group 21 and terminal
201. Contact portion 202 and connection portion
203. Plug-in part 204 and first sawtooth part
205. Second serration 206, barb
30. Shielding case 31, elastic arm
32. Buckle 321 and fabrication hole
33. Buckle arm 34 and inserting plate
35. Pins 311 and bumps
301. Plug cavity 302, positioning groove
40. And a baffle plate cover.
Detailed Description
Referring to fig. 1 to 6, a specific structure of a preferred embodiment of the present invention is shown, which includes an insulating body 10, a terminal set 20 and a shielding shell 30.
The insulating body 10 includes a base 11 and a tongue plate 12 integrally connected to each other, and a terminal groove 101 is formed on the insulating body 10.
The terminal group 20 is arranged in the terminal groove 101, and each terminal 21 in the terminal group 20 comprises a contact part 201, a connecting part 202 and a plug part 203 which are integrally formed and connected in sequence; the contact portion 201 is located on the tongue 12 and exposed to the insertion cavity. The connecting portion 202 is extended radially to form a first serration 204, and correspondingly, the rear end of the terminal groove 101 is formed with a limiting groove 102, and the first serration 204 is inserted into the limiting groove 102 from the rear to the front for fixation. The plug part 203 is formed by bending the connecting part 202 downwards, the plug part 203 is radially expanded and extended to form a second sawtooth part 205, the second sawtooth part 205 is tightly plugged and fixed with the inner wall of the terminal groove 101 and is fixed with the terminal groove 101 through sawteeth, the connection stability of the terminal 21 and the terminal groove 101 is enhanced, and the problem that the terminal 21 is separated from the PIN is avoided. And the inserting parts 203 of the two terminals 21 at the two sides are provided with barbs 206 which are stably inserted with the circuit board, and the barbs 206 are hung on the circuit board so as to be stably inserted with the circuit board.
The shielding shell 30 is wrapped outside the insulating body 10, and the shielding shell 30 has a forward opening insertion cavity 301. A limiting plate 111 extends forward from the front side of the base 11, and the bottom surface of the rear end of the shielding shell 30 abuts against the limiting plate 111 for positioning. The upper and lower surfaces of the shielding shell 30 are provided with elastic arms 31, the elastic arms 31 extend into the insertion cavity 301, and the root position of the inner side surface of the elastic arms 31 is convexly provided with a convex block 311 for enhancing the structural strength of the elastic arms.
A buckle plate 32 extends backwards from the upper edge of the rear side surface of the shielding shell 30, correspondingly, a buckle position 103 is concavely arranged on the top surface of the substrate 11, and the buckle plate 32 is bent downwards and buckled on the buckle position 103 for fixing; and the upper and lower surfaces of the buckle plate 32 are penetrated with fabrication holes 321 for facilitating the bending of the buckle plate 32. The edges of the two sides of the rear side of the shielding shell 30 extend backward to form a fastening arm 33, correspondingly, the two sides of the rear side of the base plate 11 are both concavely provided with fastening grooves 104, and the fastening arms 33 are bent inward and fastened on the fastening grooves 104 for fixing. And a positioning groove 302 is formed between the buckle arm 33 and the buckle plate 32, correspondingly, the two sides of the upper end of the base 11 are extended outwards to form a positioning part 112, and the positioning part 112 is positioned in the positioning groove 302 and fixed. An insertion plate 34 extends backwards from the lower edge of the rear side of the shielding shell 30, correspondingly, the front side and the rear side of the substrate 11 are penetrated with insertion holes 105, the insertion plate 34 is inserted into the insertion holes 105 for positioning, and the shielding shell 30 is stably installed on the insulating body 10 by the matching, fixing and positioning of the above structures.
The shielding shell 30 has a prong-shaped pin 35 extending downward, so that the connection stability of the connector and the circuit board is further enhanced. A shield case 40 is assembled outside the shield case 30.
The utility model discloses a design focus lies in: the first sawtooth part is radially expanded on the connecting part, the second sawtooth part is radially expanded and extended on the inserting part, and the second sawtooth part and the first sawtooth part are tightly inserted and fixed on the inner wall of the terminal groove, so that the terminal is stably installed in the terminal groove, and the problem of PIN withdrawal is avoided; meanwhile, the inserting parts of the two terminals on the two sides are provided with barbs, and the barbs are hung on the circuit board so as to be stably inserted into the circuit board.
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 (9)
1. A USB connector which can be stably inserted in a circuit board comprises an insulation body, a terminal group and a shielding shell; the terminal group is arranged on the insulating body; the shielding shell wraps the insulating body and is provided with an insertion cavity with a forward opening; the method is characterized in that: the insulating body comprises a base and a tongue plate which are integrally formed and connected, and a terminal groove is formed in the insulating body; the terminal group is arranged in the terminal groove, and each terminal in the terminal group comprises a contact part, a connecting part and a plugging part which are integrally formed and connected in sequence; the contact part is positioned on the tongue plate and is exposed in the inserting cavity; a first sawtooth part is extended and extended from the connecting part in a radial direction, correspondingly, a limiting groove is formed at the rear end of the terminal groove, and the first sawtooth part is inserted into the limiting groove from back to front for fixing; the connecting part is formed by bending downwards, a second sawtooth part is extended and extended on the connecting part in a radial direction, and the second sawtooth part is tightly inserted and fixed with the inner wall of the terminal groove; and barbs which are stably spliced with the circuit board are arranged on the splicing parts of the two terminals positioned at the two sides.
2. The USB connector of claim 1, wherein: a limiting plate extends forwards from the front side face of the base, and the bottom face of the rear end of the shielding shell abuts against the limiting plate to be positioned.
3. The USB connector of claim 1, wherein: the upper surface and the lower surface of the shielding shell are provided with elastic arms which extend into the insertion cavity, and the root positions of the inner side surfaces of the elastic arms are convexly provided with lugs for enhancing the structural strength of the elastic arms.
4. The USB connector of claim 1, wherein: a buckle plate extends backwards from the upper edge of the rear side surface of the shielding shell, correspondingly, a buckle position is concavely arranged on the top surface of the base plate, and the buckle plate is bent downwards and is buckled on the buckle position for fixing; and the upper surface and the lower surface of the pinch plate are provided with fabrication holes which are convenient for bending the pinch plate.
5. The USB connector of claim 4, wherein: the edge of each of two sides of the rear side face of the shielding shell extends backwards to form a buckling arm, correspondingly, two sides of the rear side face of the base plate are both concavely provided with buckling grooves, and the buckling arms are bent inwards to be buckled on the buckling grooves to be fixed.
6. The USB connector of claim 5, wherein: and a positioning groove is formed between the buckle arm and the buckle plate, correspondingly, two sides of the upper end of the base are outwards expanded and extended with positioning parts, and the positioning parts are positioned in the positioning groove and fixed.
7. The USB connector of claim 1, wherein: the lower edge of the rear side face of the shielding shell extends backwards to form an inserting plate, correspondingly, the front side face and the rear side face of the base plate penetrate through inserting holes, and the inserting plate is inserted into the inserting holes to be positioned.
8. The USB connector of claim 1, wherein: and the shielding shell is provided with a fishlike pin extending downwards.
9. The USB connector of claim 1, wherein: a baffle plate cover is assembled outside the shielding shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022398763.XU CN212968187U (en) | 2020-10-26 | 2020-10-26 | USB connector capable of being stably inserted into circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022398763.XU CN212968187U (en) | 2020-10-26 | 2020-10-26 | USB connector capable of being stably inserted into circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212968187U true CN212968187U (en) | 2021-04-13 |
Family
ID=75373142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022398763.XU Active CN212968187U (en) | 2020-10-26 | 2020-10-26 | USB connector capable of being stably inserted into circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212968187U (en) |
-
2020
- 2020-10-26 CN CN202022398763.XU patent/CN212968187U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230817 Address after: Room 201, No. 2, Xianxi Zhenye Street, Chang'an Town, Dongguan City, Guangdong Province 523000 Patentee after: Dongguan Shangjie Electronic Technology Co.,Ltd. Address before: No.2 Zhenye street, Xianxi community, Chang'an Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN GUANGJIE ELECTRONIC TECHNOLOGY CO.,LTD. |