CN215377797U - USB connector - Google Patents
USB connector Download PDFInfo
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- CN215377797U CN215377797U CN202121579384.9U CN202121579384U CN215377797U CN 215377797 U CN215377797 U CN 215377797U CN 202121579384 U CN202121579384 U CN 202121579384U CN 215377797 U CN215377797 U CN 215377797U
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- usb connector
- groove
- pin
- shell
- limiting
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Abstract
The utility model discloses a USB connector, which comprises a shell and an insertion component, wherein the shell comprises a base shell and a housing, and the base shell and the housing are integrally formed, so that the production cost of the shell is reduced; the base shell comprises a connecting part and a clamping pin arranged on one side of the connecting part, the housing comprises an accommodating part and a guiding part arranged on one side of the accommodating part, which is far away from the clamping pin, the accommodating part is fixedly connected with the connecting part, the accommodating part is provided with a limiting pin, the insertion component is provided with a groove and a limiting groove, the limiting pin is clamped in the limiting groove, and the clamping pin is clamped in the groove so that the insertion component is fixed in the accommodating part.
Description
Technical Field
The utility model relates to the technical field of electric connectors, in particular to a USB connector.
Background
With the continuous development and innovation of modern science and technology, electrical connectors are the main adapting components used in various electronic products for telecommunication transmission.
The existing USB connector comprises an insertion assembly and a shell, the shell is mostly split, the split shell and the insertion assembly are clamped too tightly, the clamping pins on the shell can be pressed to be broken, the clamping pins cannot play a limiting role on the insertion assembly, the assembling effect of the USB connector is extremely poor, in the assembling process, after the insertion assembly and the inner shell of the shell are clamped, the inner shell of the shell is connected with the outer shell, and the split shell increases the production cost and reduces the assembling efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a USB connector, aiming at designing a shell with an integrally formed structure so as to reduce the production cost and improve the assembly efficiency.
In order to achieve the above object, the present invention provides a USB connector, including:
the shell comprises a base shell and a cover shell, the base shell and the cover shell are integrally formed, the base shell comprises a connecting part and a clamping pin arranged on one side of the connecting part, the cover shell comprises an accommodating part and a guiding part arranged on one side of the accommodating part, which is far away from the clamping pin, the accommodating part is fixedly connected with the connecting part, and the accommodating part is provided with a limiting pin;
the insert assembly is provided with a groove and a limiting groove, the limiting pin is clamped in the limiting groove, the clamping pin is clamped in the groove, and the insert assembly is fixed in the accommodating part.
Optionally, the connecting portion is provided with a curved portion, the curved portion is attached to the accommodating portion, and the curved portion is provided with a through positioning hole.
Optionally, the clamping leg protrudes relative to the accommodating portion, and the clamping leg is bent towards the direction of the limiting leg.
Optionally, a gap is formed between the connecting portion and the guiding portion, so that the waterproof ring is sleeved in the gap.
Optionally, a positioning lug is arranged in the accommodating part, the inserting assembly is provided with a positioning groove, the positioning lug is clamped in the positioning groove, and the inserting assembly is connected with the housing.
Optionally, the insert assembly is provided with a boss, the boss is provided with the groove, and the side of the accommodating portion abuts against the boss.
Optionally, the bending part of the clamping leg is concavely provided with an avoiding groove to prevent the corner of the boss from being worn by the clamping leg.
Optionally, the inclination range of the clamping foot is 30 degrees to 60 degrees; the inclination range of the limiting foot is 65 degrees to 90 degrees.
Optionally, pins for plugging into an electronic product are arranged on two sides of the base shell.
Optionally, the guide is disposed everted from the front end of the receptacle.
Optionally, a convex point is convexly arranged on one surface of the connecting part far away from the accommodating part.
The technical scheme of the utility model is provided with the shell, the shell comprises the base shell and the housing, and the base shell and the housing are integrally formed, so that the production cost of the shell is reduced; the base shell comprises a connecting part and a clamping pin arranged on one side of the connecting part, the housing comprises an accommodating part and a guiding part arranged on one side of the accommodating part, which is far away from the clamping pin, the accommodating part is fixedly connected with the connecting part, the accommodating part is provided with a limiting pin, the insertion component is provided with a groove and a limiting groove, the limiting pin is clamped in the limiting groove, and the clamping pin is clamped in the groove so that the insertion component is fixed in the accommodating part.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is an exploded view of a USB connector according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1A;
FIG. 3 is a schematic structural diagram of a USB connector according to another embodiment of the present invention;
the reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
120 | Accommodating |
| 10 | |
121 | |
| 11 | |
122 | |
| 110 | Connecting |
123 | |
| 111 | Curved |
124 | |
| 112 | Locating |
20 | |
| 113 | |
21 | |
| 114 | Fastening |
22 | Limiting |
| 115 | |
23 | Locating |
| 116 | Dodging |
24 | |
| 12 | Housing shell |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The present invention provides a USB connector 100. Referring to fig. 1 to 2, fig. 1 is an exploded view of a USB connector 100 according to an embodiment of the present invention; FIG. 2 is an enlarged schematic view of FIG. 1A; fig. 3 is a schematic structural diagram of an embodiment of the USB connector 100 according to the present invention from another perspective.
In the embodiment of the present invention, as shown in fig. 1, the USB connector 100 according to the present invention includes:
the shell 10, the shell 10 includes a base shell 11 and a cover shell 12, the base shell 11 and the cover shell 12 are integrally formed, the base shell 11 includes a connecting portion 110 and a clamping pin 114 disposed on one side of the connecting portion 110, the cover shell 12 includes an accommodating portion 120 and a guiding portion 123 disposed on one side of the accommodating portion 120 far away from the clamping pin 114, the accommodating portion 120 is fixedly connected with the connecting portion 110, and the accommodating portion 120 is provided with a limiting pin 124;
the insert component 20, the insert component 20 is equipped with recess 21 and spacing groove 22, spacing foot 124 joint in spacing groove 22, card foot 114 joint in recess 21, the insert component 20 is fixed in the holding portion 120.
The technical scheme of the utility model is that the shell 10 is arranged, the shell 10 comprises a base shell 11 and a cover shell 12, the base shell 11 and the cover shell 12 are integrally formed, and the production cost of the shell 10 is reduced; the base shell 11 comprises a connecting portion 110 and a clamping pin 114 arranged on one side of the connecting portion 110, the cover shell 12 comprises an accommodating portion 120 and a guiding portion 123 arranged on one side of the accommodating portion 120 far away from the clamping pin 114, the accommodating portion 120 is fixedly connected with the connecting portion 110, the accommodating portion 120 is provided with a limiting pin 124, the insertion component 20 is provided with a groove 21 and a limiting groove 22, the limiting pin 124 is clamped in the limiting groove 22, and the clamping pin 114 is clamped in the groove 21, so that the insertion component 20 is fixed in the accommodating portion 120 The snap legs 114 are crushed to cause a problem that the stopper function is lost or the insertion member 20 is difficult to be inserted into the receiving portion 120.
The locking pin 114 is engaged with the groove 21, the limiting pin 124 is locked in the limiting groove 22, the inner wall of the insertion component 20 blocks the base shell 11, and the base shell 11 cannot move toward the interface of the insertion component 20. The base shell 11 is located above the housing 12, the tight fitting degree between the locking leg 114 and the groove 21 is relatively weakened, but the locking leg 114 does not affect the function of limiting the insertion component 20, so that when the locking leg 114 is disposed on the housing 12, it often happens that the locking leg 114 can be locked into the groove 21 only after the locking leg 114 is bent by the insertion component 20, and even the locking leg 114 is broken by pressure and the locking leg 114 cannot limit the insertion component 20, which results in that after the USB connector 100 is assembled, the housing 10 can be loosened relative to the insertion component 20 and the assembling effect is extremely poor.
In one embodiment, the cover 12 and the base 11 are made of metal, and the cover 12 and the base 11 are welded together by spot welding.
Except for this embodiment, the cover case 12 and the base case 11 are injection molded together using an integral injection molding process.
In order to facilitate the production of the housing 10, the manipulator can clamp the housing 10 for transportation, the connecting portion 110 is provided with a curved portion 111, the curved portion 111 is attached to the accommodating portion 120, and the curved portion 111 is provided with a through positioning hole 112. The positioning holes 112 can reduce the integrity and smoothness of the whole of the connecting portion 110, and when assembling, a worker can clamp the base shell 11 and the cover shell 12 by buckling the positioning holes 112, and then clamp the insert member 20 into the receiving portion 120.
Specifically, in order to prevent the accommodating portion 120 from blocking the blocking pin 114 from being blocked into the groove 21, the blocking pin 114 protrudes relative to the accommodating portion 120, and the blocking pin 114 is bent toward the limiting pin 124.
In order to facilitate the waterproof ring to be sleeved on the housing 12, a gap 113 is provided between the connecting portion 110 and the guiding portion 123, so that the waterproof ring is sleeved on the gap 113.
In order to fix the insert element 20 in the accommodating portion 120 without moving, a positioning protrusion 121 is disposed in the accommodating portion 120, the insert element 20 is provided with a positioning groove 23, the positioning protrusion 121 is engaged with the positioning groove 23, and the insert element 20 is connected to the housing 12. The insert assembly 20 is inserted into the housing 12, the positioning protrusions 121 are engaged with the positioning grooves 23, the insert assembly 20 is connected with the housing 12, and the insert assembly 20 is installed in the housing 10 due to the fixed connection between the housing 12 and the base shell 11, so that the whole assembly operation is very simple and fast.
In one embodiment, the positioning protrusion 121 is a curved protrusion.
In order to limit the position of the housing 10, the insertion assembly 20 is provided with a boss 24, the boss 24 is provided with the groove 21, and the side edge of the accommodating part 120 abuts against the boss 24. The boss 24 is used for limiting the housing 12, and the groove 21 and the clamping leg 114 are clamped and connected with each other and used for limiting the base shell 11.
In order to prevent the corners of the boss 24 from wearing the clamping legs 114, the bending position of the clamping legs 114 is concavely provided with an avoiding groove 116. The edge of the boss 24 does not contact the catch 114, and the catch 114 is not worn by the boss 24.
Further, the tilt range of the locking pin 114 is 30 degrees to 60 degrees; the inclination range of the limiting foot 124 is 65 degrees to 90 degrees. During the equipment, insert subassembly 20's bottom is inserted earlier accommodate portion 120, the location boss 24 card that housing 12 set up advances locating groove 23, just spacing foot 124 joint arrives spacing groove 22, simultaneously, for the convenience insert subassembly 20's upper surface also with the casing 10 is connected, the card foot 114 is established base shell 11, in order to make things convenient for card foot 114 card to advance recess 21, insert subassembly 20 with after the equipment of casing 10, insert subassembly 20 is difficult to follow casing 10 extracts. Thereby ensuring the assembly stability of the USB connector 100.
In one embodiment, the base housing 11 has pins 115 for connecting to an electronic product. The pins 115 are provided at both sides of the base housing 11.
In one embodiment, the guide portion 123 is turned out from the front end of the accommodating portion 120. The guiding portion 123 is used for externally plugging a plug-in unit to the USB connector 100, and the guiding portion 123 limits the external plug-in unit.
In order to reduce the wear of the bottom surface of the housing 12 by the electronic product after the pins 115 are inserted into the electronic product, the bottom surface of the housing 12 is scratched too much, and the appearance of the housing 12 is degraded, the protrusion 122 is protruded on the surface of the connecting portion 110 away from the receiving portion 120. The bumps 122 reduce the contact area between the electronic product and the housing 12, so as to protect the smooth bottom surface of the housing 12, and the aesthetic appearance of the housing 12 is protected.
The number of the protruding points 122 provided in the accommodating portion 120 may be two, three, or four, and the number of the protruding points is not limited in the present application. The bumps 122 may be arranged in a dot structure or a raised stripe structure.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A USB connector, comprising:
the shell comprises a base shell and a cover shell, the base shell and the cover shell are integrally formed, the base shell comprises a connecting part and a clamping pin arranged on one side of the connecting part, the cover shell comprises an accommodating part and a guiding part arranged on one side of the accommodating part, which is far away from the clamping pin, the accommodating part is fixedly connected with the connecting part, and the accommodating part is provided with a limiting pin;
the insert assembly is provided with a groove and a limiting groove, the limiting pin is clamped in the limiting groove, the clamping pin is clamped in the groove, and the insert assembly is fixed in the accommodating part.
2. The USB connector according to claim 1, wherein the connecting portion has a curved portion, the curved portion is engaged with the receiving portion, and the curved portion has a through positioning hole.
3. The USB connector according to claim 2, wherein the locking pin protrudes relative to the receiving portion, and the locking pin is bent toward the direction of the limiting pin.
4. The USB connector according to claim 2, wherein a gap is provided between the connecting portion and the guiding portion, so that a waterproof ring is disposed in the gap.
5. The USB connector of claim 2, wherein the receiving portion has a positioning protrusion, the insert member has a positioning groove, the positioning protrusion is engaged with the positioning groove, and the insert member is connected to the housing.
6. The USB connector according to claim 2, wherein the insertion member is provided with a projection provided with the recess, and a side of the receiving portion abuts against the projection.
7. The USB connector according to claim 6, wherein the bent portion of the latch is recessed with an avoiding groove to prevent the corner of the boss from wearing the latch.
8. The USB connector according to any one of claims 1 to 7, wherein the card pin has a tilt range of 30 degrees to 60 degrees; the inclination range of the limiting foot is 65 degrees to 90 degrees.
9. The USB connector according to any one of claims 1 to 7, wherein the base housing is provided at both sides thereof with pins for being inserted into an electronic product.
10. The USB connector according to any one of claims 1 to 7, wherein a protruding point is protruded on a surface of the connecting portion away from the receiving portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121579384.9U CN215377797U (en) | 2021-07-12 | 2021-07-12 | USB connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121579384.9U CN215377797U (en) | 2021-07-12 | 2021-07-12 | USB connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215377797U true CN215377797U (en) | 2021-12-31 |
Family
ID=79608648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121579384.9U Active CN215377797U (en) | 2021-07-12 | 2021-07-12 | USB connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215377797U (en) |
-
2021
- 2021-07-12 CN CN202121579384.9U patent/CN215377797U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |