CN213093428U - Anti-interference Type-C connector - Google Patents
Anti-interference Type-C connector Download PDFInfo
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- CN213093428U CN213093428U CN202022431271.6U CN202022431271U CN213093428U CN 213093428 U CN213093428 U CN 213093428U CN 202022431271 U CN202022431271 U CN 202022431271U CN 213093428 U CN213093428 U CN 213093428U
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- terminals
- insulating body
- row
- shell
- insulating
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Abstract
The utility model discloses an anti-interference Type-C connector, which comprises an insulating body, and an upper row of terminals and a lower row of terminals which are embedded and formed and fixed in the insulating body; a shell is arranged outside the insulating body; the upper row of terminals and the lower row of terminals are provided with contact parts, fixing parts and welding parts which are connected in sequence; the fixing part is buried in the insulating body to be combined with the insulating body, the fixing part is provided with an exposed surface exposed out of the insulating body, the contact part is suspended relative to the insulating body and can elastically contact and deform, and the welding part extends out of the outer side of the insulating body. Therefore, the fixing part of the terminal is exposed out of the insulating body, so that the fixing part of the terminal cannot be completely embedded in the plastic part, the pressure born by the terminal embedded in the plastic part is reduced, and the transmission stability of the terminal is better.
Description
Technical Field
The utility model relates to a Type-C connector field technique especially indicates an anti-interference Type-C connector.
Background
USB Type-C, Type-C for short, is a Universal Serial Bus (USB) hardware interface specification. The new version of the interface is highlighted by a slimmer design, faster transmission speeds (up to 10 Gbps) and more aggressive power transmission (up to 100W). The biggest characteristic of the Type-C double-sided pluggable interface is that the double-sided plugging of the USB interface is supported.
The application of Type-C connectors is becoming more and more widespread in the market, and there are certain problems, for example: 1. the problem of poor stability still exists during the terminal transmission of the Type-C connector, and the transmission requirement with higher quality is difficult to meet; 2. the plugging resistance of the Type-C connector is insufficient, so that the service life of the Type-C connector is shortened; 3. the assembly of the Type-C connector as a whole is not convenient enough.
Therefore, a new technical solution is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides an anti-interference Type-C connector, which exposes the fixing portion of the terminal out of the insulating body, so that the fixing portion of the terminal is not completely embedded inside the plastic part, and the pressure of the terminal, which is borne by the terminal embedded inside the plastic part, is reduced, thereby improving the transmission stability of the terminal.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an anti-interference Type-C connector comprises an insulating body, an upper row of terminals and a lower row of terminals, wherein the upper row of terminals and the lower row of terminals are fixed in the insulating body in an embedding forming mode; a shell is arranged outside the insulating body; wherein:
the upper row of terminals and the lower row of terminals are provided with contact parts, fixing parts and welding parts which are connected in sequence; the fixing part is buried in the insulating body to be combined with the insulating body, the fixing part is provided with an exposed surface exposed out of the insulating body, the contact part is suspended relative to the insulating body and can elastically contact and deform, and the welding part extends out of the outer side of the insulating body.
Preferably, the insulation body includes an upper mounting member and a lower mounting member, the upper row terminal and the lower row terminal are respectively fixed in the upper mounting member and the lower mounting member by insert molding, the fixing portion of the upper row terminal has an exposed surface exposed from the top of the upper mounting member, and the fixing portion of the lower row terminal has an exposed surface exposed from the bottom of the lower mounting member.
Preferably, the top of the upper mounting member is provided with an upper EMI sheet, the bottom of the lower mounting member is provided with a lower EMI sheet, the upper EMI sheet is respectively and electrically contacted with the grounding terminal in the outer shell and the upper row of terminals, and the lower EMI sheet is respectively and electrically contacted with the grounding terminal in the outer shell and the lower row of terminals.
As a preferable scheme, the upper EMI sheet and the lower EMI sheet are both provided with first contact elastic sheets, each of the first contact elastic sheets has an elastic arm and abutting portions respectively located on the upper side and the lower side of the elastic arm, and the abutting portions respectively act on the corresponding housing and the corresponding ground terminal.
As a preferable scheme, an upper insulating shell is stacked on the top of the upper mounting piece, and the upper EMI sheet is fixed in the upper insulating shell in an insert molding manner; the bottom of lower installed part is folded and is equipped with down the insulating casing, lower EMI piece is inlayed the shaping and is fixed in under in the insulating casing.
As a preferable scheme, the top of the upper mounting part is provided with an upper insulation shell stacking position, and the fixing part of the upper row of terminals is provided with an exposed surface exposed out of the upper insulation shell stacking position; the bottom of lower installed part is provided with down the insulating casing and folds and establish the position, the fixed part of lower terminal has the exposure face that exposes insulating casing and fold and establish the position down.
Preferably, the top surface of the fixing portion of the upper row of terminals is completely exposed corresponding to the stacking position of the upper insulating housing, and the bottom surface of the fixing portion of the lower row of terminals is completely exposed corresponding to the stacking position of the lower insulating housing.
Preferably, a slot is formed in the insulating body between the upper row of terminals and the lower row of terminals.
As a preferred scheme, a clamping hook piece is arranged in the insulating body and is positioned between the upper row of terminals and the lower row of terminals; the clamping hook piece is provided with an elastic hook part protruding towards the slot and a second contact elastic piece protruding towards the shell, and the second contact elastic piece abuts against the inner side of the shell.
As a preferable scheme, the stress directions of the elastic hook part and the second contact elastic sheet are opposite.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, according to the technical scheme, the fixing part of the terminal is exposed out of the insulating body, so that the fixing part of the terminal can not be completely embedded in the plastic part, and the pressure born by the terminal embedded in the plastic part is reduced, thereby the transmission stability of the terminal is better;
secondly, the EMI sheet is connected with the grounding terminal and the shell to form short-circuit protection, so that the safety of the electric appliance and the connector during connection is improved, and the loss of the electric appliance caused by instantaneous current generated during plugging is avoided; particularly, the abutting parts on the two sides of the first contact elastic sheet are respectively electrically contacted with the shell and the corresponding EMI sheet, so that the structure is simple, the design is ingenious, and the electrical contact is stable and reliable;
thirdly, the second contact elastic sheet is arranged on the clamping hook piece in a protruding mode towards the shell, and the second contact elastic sheet is abutted to the inner side of the shell, so that the plugging stability and the plugging resistance of the connector are improved, the service life of the connector is prolonged, and the clamping hook piece has the advantages of being simple in structure and high in practicability;
and, the EMI piece is injected into the insulating shell through an injection molding process, so that the assembly is more convenient, the labor is saved, and the production efficiency is improved.
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 an embodiment of the present invention;
FIG. 2 is a perspective view from another angle of an embodiment of the present invention;
FIG. 3 is a first exploded view of an embodiment of the present invention;
FIG. 4 is an enlarged partial view of FIG. 3;
FIG. 5 is a second exploded view of an embodiment of the present invention;
FIG. 6 is an enlarged partial view at A in FIG. 5;
FIG. 7 is an enlarged partial view at B in FIG. 5;
fig. 8 is a cross-sectional view of an embodiment of the invention;
fig. 9 is another cross-sectional view of an embodiment of the present invention.
The attached drawings indicate the following:
11. upper row terminal 12, lower row terminal
20. Housing 31, upper mounting member
32. Lower mounting member 33, upper EMI sheet
34. Lower EMI piece 35, first contact spring
36. Upper insulation shell 37 and lower insulation shell
40. Hook 41 and elastic hook
42. Second contact spring 101, contact part
102. Fixing part 103 and welding part
104. The position 105 and the exposed surface are overlapped.
Detailed Description
Fig. 1 to 9 show specific structures of embodiments of the present invention.
An anti-interference Type-C connector comprises an insulating body, an upper row of terminals 11 and a lower row of terminals 12, wherein the upper row of terminals and the lower row of terminals are fixed in the insulating body in an embedding forming mode; a shell 20 is arranged outside the insulating body; wherein:
the upper row terminal 11 and the lower row terminal 12 are respectively provided with a contact part 101, a fixing part 102 and a welding part 103 which are connected in sequence; the fixing portion 102 is embedded in the insulating body to be combined with the insulating body, the fixing portion 102 has an exposed surface exposed out of the insulating body, the contact portion 101 is suspended relative to the insulating body and can elastically contact and deform, and the welding portion 103 extends out of the insulating body. Thus, the fixing part 102 of the terminal is exposed out of the insulating body, so that the fixing part 102 of the terminal cannot be completely embedded in the plastic part, the pressure born by the terminal embedded in the plastic part is reduced, and the transmission stability of the terminal is better.
Specifically, the method comprises the following steps:
the insulation body comprises an upper mounting piece 31 and a lower mounting piece 32, the upper row terminal 11 and the lower row terminal 12 are respectively fixed in the corresponding upper mounting piece 31 and the lower mounting piece 32 in an insert molding manner, the fixing part 102 of the upper row terminal 11 is provided with an exposed surface exposed out of the top of the upper mounting piece 31, and the fixing part 102 of the lower row terminal 12 is provided with an exposed surface exposed out of the bottom of the lower mounting piece 32; specifically, the middle section of the upper row terminal 11 is disposed in the upper mounting member 31, and is partially exposed out of the upper surface of the upper mounting member 31; the middle section of the lower row of terminals 12 is disposed in the lower mounting member 32 and partially exposed to the lower surface of the lower mounting member 32.
The top of the upper mounting member 31 is provided with an upper EMI sheet 33, the bottom of the lower mounting member 32 is provided with a lower EMI sheet 34, the upper EMI sheet 33 electrically contacts the ground terminals of the housing 20 and the upper row of terminals 11, respectively, and the lower EMI sheet 34 electrically contacts the ground terminals of the housing 20 and the lower row of terminals 12, respectively.
The upper EMI sheet 33 and the lower EMI sheet 34 are both provided with a first contact spring 35, the first contact spring 35 has an elastic arm and abutting portions respectively located on the upper side and the lower side of the elastic arm, and the abutting portions respectively act on the corresponding housing 20 and the corresponding ground terminal. In this manner, the urging force of the housing 20 to the abutting portion on the one side causes the abutting portion on the other side to generate an urging force toward the upper EMI sheet 33 or the lower EMI sheet 34. Here, it is to be added that: usually, two ground terminals are disposed in the upper row terminal 11, two first contact spring pieces 35 extend from the rear end of the upper EMI sheet 33, and the two first contact spring pieces 35 are electrically contacted with two ground terminals correspondingly to form a ground terminal short-circuit protection; two grounding terminals are arranged in the lower row of terminals 12, two first contact spring pieces 35 extend from the rear end of the lower EMI sheet 34, and the two first contact spring pieces 35 are electrically contacted with the two grounding terminals correspondingly to form grounding terminal short-circuit protection. Therefore, the safety of the electric appliance and the connector during connection is improved, and the loss of the electric appliance caused by instantaneous current generated during plugging is avoided; particularly, the abutting portions on the two sides of the first contact spring 35 are respectively electrically contacted with the housing 20 and the corresponding EMI sheet, and the structure is simple, the design is ingenious, and the electrical contact is stable and reliable.
An upper insulating shell 36 is stacked on the top of the upper mounting member 31, and the upper EMI sheet 33 is fixed in the upper insulating shell 36 by insert molding; the lower mounting member 32 has a lower insulating case 37 stacked on the bottom thereof, and the lower EMI sheet 34 is insert-molded and fixed in the lower insulating case 37. Specifically, the top of the upper mounting member 31 is provided with a stacking position 104 of the upper insulating housing 36, and the fixing portion 102 of the upper row terminal 11 has an exposed surface exposed from the stacking position 104 of the upper insulating housing 36; the bottom of the lower mounting member 32 is provided with a stacking position 104 of the lower insulating housing 37, and the fixing portion 102 of the lower row of terminals 12 has an exposed surface exposing the stacking position 104 of the lower insulating housing 37. So, design benefit, the assembly is compact, stable in structure. Here, it is to be added that: the top surface of the fixing portion 102 of the upper row terminal 11 is completely exposed corresponding to the stacking position 104 of the upper insulating housing 36, and similarly, the bottom surface of the fixing portion 102 of the lower row terminal 12 is completely exposed corresponding to the stacking position 104 of the lower insulating housing 37, as shown by the exposed surface 105 in fig. 9.
A slot positioned between the upper row of terminals 11 and the lower row of terminals 12 is formed in the insulating body; the slot is arranged on the contact part 101 of the connector and is used for being plugged with an electronic product.
Generally, a clamping hook piece 40 is arranged in the insulating body, and the clamping hook piece 40 is positioned between the upper row of terminals 11 and the lower row of terminals 12; the hook member 40 has an elastic hook portion 41 protruding toward the slot and a second contact spring 42 protruding toward the housing 20, and the second contact spring 42 abuts against the inner side of the housing 20. And the stress directions of the elastic hook part 41 and the second contact elastic sheet 42 are opposite. By providing a catch member 40. The plugging stability and the plugging resistance of the connector can be improved; meanwhile, the service life of the connector is prolonged, and the connector has the advantages of simple structure and strong practicability.
What is needed is: the upper row of terminals 11 is disposed on the upper mounting member 31, the lower row of terminals 12 is disposed on the lower mounting member 32, the upper EMI sheet 33 is disposed on the upper insulating housing 36, and the lower EMI sheet 34 is disposed on the lower insulating housing 37, which can be manufactured by injection molding.
The utility model is mainly designed in such a way that the fixing part of the terminal is exposed out of the insulating body, so that the fixing part of the terminal can not be completely embedded in the plastic part, and the pressure born by the terminal embedded in the plastic part is reduced, thereby ensuring better transmission stability of the terminal;
secondly, the EMI sheet is connected with the grounding terminal and the shell to form short-circuit protection, so that the safety of the electric appliance and the connector during connection is improved, and the loss of the electric appliance caused by instantaneous current generated during plugging is avoided; particularly, the abutting parts on the two sides of the first contact elastic sheet are respectively electrically contacted with the shell and the corresponding EMI sheet, so that the structure is simple, the design is ingenious, and the electrical contact is stable and reliable;
thirdly, the second contact elastic sheet is arranged on the clamping hook piece in a protruding mode towards the shell, and the second contact elastic sheet is abutted to the inner side of the shell, so that the plugging stability and the plugging resistance of the connector are improved, the service life of the connector is prolonged, and the clamping hook piece has the advantages of being simple in structure and high in practicability;
and, the EMI piece is injected into the insulating shell through an injection molding process, so that the assembly is more convenient, the labor is saved, and the production efficiency is improved.
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. The utility model provides an anti-interference Type-C connector which characterized in that: comprises an insulating body, an upper row of terminals and a lower row of terminals, wherein the upper row of terminals and the lower row of terminals are embedded, molded and fixed in the insulating body; a shell is arranged outside the insulating body; wherein:
the upper row of terminals and the lower row of terminals are provided with contact parts, fixing parts and welding parts which are connected in sequence; the fixing part is buried in the insulating body to be combined with the insulating body, the fixing part is provided with an exposed surface exposed out of the insulating body, the contact part is suspended relative to the insulating body and can elastically contact and deform, and the welding part extends out of the outer side of the insulating body.
2. The Type-C connector of claim 1 that is resistant to tampering, wherein: the insulating body comprises an upper mounting piece and a lower mounting piece, the upper row of terminals and the lower row of terminals are respectively embedded and molded and fixed in the corresponding upper mounting piece and the lower mounting piece, the fixing parts of the upper row of terminals are provided with exposed surfaces exposed out of the top of the upper mounting piece, and the fixing parts of the lower row of terminals are provided with exposed surfaces exposed out of the bottom of the lower mounting piece.
3. The Type-C connector of claim 2, further comprising: the top of the upper installation part is provided with an upper EMI sheet, the bottom of the lower installation part is provided with a lower EMI sheet, the upper EMI sheet is respectively electrically contacted with the grounding terminal in the shell and the upper row of terminals, and the lower EMI sheet is respectively electrically contacted with the grounding terminal in the shell and the lower row of terminals.
4. A tamper resistant Type-C connector according to claim 3, wherein: the upper EMI piece and the lower EMI piece are respectively provided with a first contact elastic piece, each first contact elastic piece is provided with an elastic arm and abutting parts respectively positioned on the upper side and the lower side of the elastic arm, and the abutting parts respectively act on the corresponding shell and the corresponding grounding terminal.
5. A tamper resistant Type-C connector according to claim 3, wherein: an upper insulating shell is stacked on the top of the upper mounting piece, and the upper EMI sheet is embedded, molded and fixed in the upper insulating shell; the bottom of lower installed part is folded and is equipped with down the insulating casing, lower EMI piece is inlayed the shaping and is fixed in under in the insulating casing.
6. The Type-C connector of claim 5, further comprising: the top of the upper mounting piece is provided with an upper insulating shell stacking position, and the fixing part of the upper row of terminals is provided with an exposed surface exposed out of the upper insulating shell stacking position; the bottom of lower installed part is provided with down the insulating casing and folds and establish the position, the fixed part of lower terminal has the exposure face that exposes insulating casing and fold and establish the position down.
7. The Type-C connector of claim 6, further comprising: the top surface of the fixing part of the upper row of terminals is completely exposed corresponding to the overlapping position of the upper insulating shell, and the bottom surface of the fixing part of the lower row of terminals is completely exposed corresponding to the overlapping position of the lower insulating shell.
8. The Type-C connector of claim 1 that is resistant to tampering, wherein: and a slot positioned between the upper row of terminals and the lower row of terminals is formed in the insulating body.
9. The Type-C connector of claim 8, further comprising: a clamping hook piece is arranged in the insulating body and is positioned between the upper row of terminals and the lower row of terminals; the clamping hook piece is provided with an elastic hook part protruding towards the slot and a second contact elastic piece protruding towards the shell, and the second contact elastic piece abuts against the inner side of the shell.
10. The Type-C connector of claim 9 that is resistant to tampering, wherein: the elastic hook part and the second contact elastic sheet are stressed in opposite directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022431271.6U CN213093428U (en) | 2020-10-28 | 2020-10-28 | Anti-interference Type-C connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022431271.6U CN213093428U (en) | 2020-10-28 | 2020-10-28 | Anti-interference Type-C connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213093428U true CN213093428U (en) | 2021-04-30 |
Family
ID=75614410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022431271.6U Expired - Fee Related CN213093428U (en) | 2020-10-28 | 2020-10-28 | Anti-interference Type-C connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213093428U (en) |
-
2020
- 2020-10-28 CN CN202022431271.6U patent/CN213093428U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210430 Termination date: 20211028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |