CN215070508U - Type-C stretching shell charging connector and digital connecting line - Google Patents
Type-C stretching shell charging connector and digital connecting line Download PDFInfo
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- CN215070508U CN215070508U CN202121324133.6U CN202121324133U CN215070508U CN 215070508 U CN215070508 U CN 215070508U CN 202121324133 U CN202121324133 U CN 202121324133U CN 215070508 U CN215070508 U CN 215070508U
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- 238000003466 welding Methods 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 5
- 238000005476 soldering Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 abstract description 6
- 230000009467 reduction Effects 0.000 abstract description 6
- 230000007423 decrease Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
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Abstract
The utility model relates to a USB connector technical field leads to electrical property decline and environmental pollution's technical problem in order to solve among the prior art circuit board and terminal welding, the utility model provides a Type-C tensile shell connector and digital connecting wire of charging, wherein the terminal includes positive terminal, negative terminal and return circuit terminal, and the return circuit terminal is used for short circuit USB's DM and DP port, and the wiring end of positive terminal and negative terminal is widened and is handled, and the wiring end is connected with outside pencil through welding or riveting mode. Compared with the prior art, the wiring board is omitted, the shape of the terminal is improved, the wiring harness is directly connected with the terminal, the phenomenon that the current generated by the via hole of the wiring board is reduced is avoided, the current impedance and the insulation impedance are increased, the cost is saved, and the problems of electrical property reduction and environmental pollution caused by welding the wiring board and the terminal are solved. By adopting the stretching shell, the appearance is more attractive in comparison.
Description
Technical Field
The utility model relates to a USB connector technical field particularly, especially relates to a Type-C tensile shell connector and digital connection line of charging.
Background
In various mobile devices and PCs, the USBType-C becomes the most promising data interface, and the outstanding front and back pluggable interface design of its innate nature, as shown in FIG. 1, is a USB Type-A male head changes the public patchcord of USBType-C, uses the damaged condition of part that USB Type-C can not the error again and insert or lead to after the error.
However, in the conventional USB Type-C wire harness, as shown in fig. 2, a terminal 21 in the USB Type-C male connector is welded on a circuit board 1, and the wire harness is welded on a pad of the circuit board 1, firstly, poor conduction of a product is caused by infirm welding between the terminal and the circuit board in the welding process; secondly, the upper layer terminal and the lower layer terminal need to be connected by punching through holes on the circuit board 1, the phenomenon of current reduction can be caused by the connection of the through holes, and the current impedance and the insulation impedance are increased; and reflow soldering is needed for soldering the circuit board and the terminal, and toxic gas generated at high temperature in the reflow soldering process can pollute the environment.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that circuit board and terminal welding lead to electrical property decline and environmental pollution among the prior art, the utility model provides a Type-C tensile shell connector and digital connecting wire of charging.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
as an aspect of the present invention, a Type-C tensile shell charging connector is provided, including a terminal assembly, a rubber sleeve, and a metal shell wrapped around the rubber sleeve, wherein the metal shell is a tensile shell, an insertion portion of the terminal assembly is disposed in the rubber sleeve, a wiring portion of the terminal assembly is disposed outside the rubber sleeve, the terminal assembly includes a terminal, a rubber plug and a hook, and the rubber plug is used for fixing the terminal; the terminals comprise a positive terminal, a negative terminal and a loop terminal; one end of the positive terminal and one end of the negative terminal are plug terminals, the other end of the positive terminal and the other end of the negative terminal are widened wiring terminals, and the wiring terminals are connected with an external wiring harness in a welding or riveting mode; the USB charging device comprises a circuit terminal and is characterized in that two plugging ends are arranged at one end of the circuit terminal, a short-circuit portion is arranged at the other end of the circuit terminal, the two plugging ends are intersected with the short-circuit portion, the two plugging ends and the short-circuit portion form a U-shaped structure, the circuit terminal is used for short-circuit of DM and DP ports of a USB, and the short-circuit can enable digital equipment such as a mobile phone to be in a charging mode to obtain large charging current. Compared with the prior art, the wiring board is omitted, the shape of the terminal is improved, the wiring harness is directly connected with the terminal, the phenomenon that the current generated by the via hole of the wiring board is reduced is avoided, the current impedance and the insulation impedance are increased, the cost is saved, and the problems of electrical property reduction and environmental pollution caused by welding the wiring board and the terminal are solved. And the stretching shell is integrally formed, so that the appearance is more attractive in comparison.
Furthermore, an identification resistor is connected between the short-circuit part and the positive terminal, and the identification resistor is increased to enable the identification resistor to be at the optimal charging current.
Further, the rubber plug is provided with a step surface, the step surface is provided with grooves which are arranged at intervals, and the wiring ends are correspondingly arranged in the grooves.
Furthermore, the wiring end of the terminal is plate-shaped, so that the terminal is convenient to weld with a wiring harness.
Furthermore, the wiring end of the terminal is groove-shaped or annular, so that the terminal is convenient to rivet with a wire harness.
Further, the metal casing includes insertion section and protruding section, protruding section breach has been seted up to the protruding section, the gum cover corresponds the position and is provided with the gum cover breach, the plug is provided with the plug breach, protruding section breach, gum cover breach and plug breach enclose the synthetic space that is used for dodging identification resistance mounting structure.
As another aspect of the utility model, a digital connecting wire is provided, including the transmission line, and set up the Type-C of the at least one end of transmission line stretches the shell and charges the connector, the transmission line is connected with the wiring end of terminal.
Implement the embodiment of the utility model provides a beneficial effect who brings is:
compared with the prior art, the wiring board is omitted, the shape of the terminal is improved, the wiring harness is directly connected with the terminal, the phenomenon that the current generated by the via hole of the wiring board is reduced is avoided, the current impedance and the insulation impedance are increased, the cost is saved, and the problems of electrical property reduction and environmental pollution caused by welding the wiring board and the terminal are solved. And the stretching shell is integrally formed, so that the appearance is more attractive in comparison.
Drawings
FIG. 1 is a diagram of a USB patch cord;
FIG. 2 is a prior art USB Type-C male terminal connection diagram;
FIG. 3 is an overall structure diagram of the USB Type-C male connector provided by the embodiment of the present invention;
fig. 4 is an exploded structural view of a connector according to an embodiment of the present invention;
fig. 5 is a structural diagram of the terminal and hook arrangement provided by the embodiment of the present invention;
fig. 6 is a diagram illustrating a loop terminal structure according to an embodiment of the present invention.
In the figure: a circuit board 1; a terminal assembly 20; a terminal 21; a positive electrode terminal 211; a negative terminal 212; a CC terminal 215; a loop terminal 216; a shorting portion 217; a mounting portion 218; a rubber plug 22; a groove 221; an identification resistor 23; a hook 24; a plug-in portion 25; a wiring portion 26; a metal case 30; an insertion section 31; a raised section 32; and a rubber sleeve 40.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 3 to 6, a Type-C stretch case connector for charging money, includes a metal housing 30, a rubber boot 40 and a terminal assembly 20, the main body part of the rubber sleeve 40 is arranged in the metal shell 30, the upper part of the rubber sleeve 40 is also provided with a convex part which is arranged outside the metal shell 30, the metal shell 30 is a tensile shell, the plug portion 25 of the terminal assembly 20 is arranged in the rubber sleeve 40, the wire connecting portions 26 of the terminal assembly 20 are disposed outside the metal shell 30 and the rubber boot 40, the connector is a male connector, the mating part 25 is adapted to be inserted into a Type-C female connector, the wiring part 26 is adapted to be connected with an external wiring harness, the terminus assembly 20 includes a terminal 21, a rubber plug 22 and a hook 24, the rubber plug 22 is used for fixing the terminal 21, the clamping hook 24 is used for integrating the metal shell 30, the rubber sleeve 40, the rubber plug 22 and the terminal 21 assembly.
Compared with the prior art, the wiring board is omitted, the shape of the terminal 21 is improved, the wiring harness is directly connected with the terminal 21, the phenomenon that the current generated by a via hole of the wiring board is reduced is avoided, the current impedance and the insulation impedance are increased, the cost is saved, and the problems of electrical property reduction and environmental pollution caused by welding the wiring board and the terminal 21 are solved. And the stretching shell is integrally formed, so that the appearance is more attractive in comparison.
The rubber plug 22 is in an overall elliptic cylinder shape, a vertical section is arranged in the middle of the rubber plug, a step surface is arranged in the horizontal direction with the section facing the outside, grooves 221 which are arranged at intervals are formed in the step surface, and the wiring terminals are correspondingly arranged in the grooves 221.
The terminal 21 comprises a positive terminal 211, a negative terminal 212 and a loop terminal 216, wherein the width of the negative terminal 212 is larger than that of the positive terminal 211, and the lengths of the positive terminal 211 and the negative terminal 212 are larger than that of the loop terminal 216.
The loop terminal 216 is used for short-circuiting DM and DP ports of the USB, as shown in fig. 6, the loop terminal 216 is U-shaped, two plugging ends meet at the rectangular portion 217 through a U-shaped structure, the rectangular portion 217 is convex, and the surface of the rectangular portion 217 is a plane.
One end of the positive terminal 211 and the negative terminal 212 is a plug end with a projection, and the other end is a terminal, and the terminal is widened.
The positive terminal 211 is provided with an installation part 218, the installation part 218 is respectively connected with a plug wire end and a wiring end, the surface of the installation part 218 is a plane, the installation part 218 and the short part 217 are located on the same plane, the identification resistor 23 is convenient to install, and the identification resistor 23 is added to enable the identification resistor 23 to be in the best charging current. In the present embodiment, the identification resistor 23 has a resistance value of 56K.
The positive terminal 211 extends two plug terminals through the mounting portion 218 thereof, and one terminal, the plug terminal is used for oppositely inserting the Type-C female socket.
A CC terminal is further provided for adjusting the charging current, and an identification resistor may be provided in parallel between the positive terminal 211 and the CC (configuration channel) terminal 215, and identification resistors with different resistances may be adapted to currents of different magnitudes.
The terminals of the positive terminal 211 and the negative terminal 212 are groove-shaped or ring-shaped, so that riveting with the wiring harness is facilitated. The terminals may have other shapes such as plate shapes, and may be connected to the wire harness by soldering.
The utility model provides a digital connecting wire, includes the transmission line to and set up at the tensile shell of Type-C of at least one end of transmission line connector of charging, the transmission line is connected with the wiring end of terminal.
Implement the embodiment of the utility model provides a beneficial effect who brings is:
compared with the prior art, the wiring board is omitted, the shape of the terminal is improved, the wiring harness is directly connected with the terminal, the phenomenon that the current generated by the via hole of the wiring board is reduced is avoided, the current impedance and the insulation impedance are increased, the cost is saved, and the problems of electrical property reduction and environmental pollution caused by welding the wiring board and the terminal are solved. And the stretching shell is integrally formed, so that the appearance is more attractive in comparison.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents and improvements can be made without departing from the spirit and scope of the invention.
Claims (7)
1. A Type-C stretching shell charging connector comprises a terminal assembly, a rubber sleeve and a metal shell wrapping the periphery of the rubber sleeve, and is characterized in that the metal shell is a stretching shell, an inserting part of the terminal assembly is arranged in the rubber sleeve, a wiring part of the terminal assembly is arranged outside the rubber sleeve, the terminal assembly comprises a terminal, a rubber plug and a clamping hook, and the rubber plug is used for fixing the terminal;
the terminals comprise a positive terminal, a negative terminal and a loop terminal;
one end of the positive terminal and one end of the negative terminal are plug terminals, the other end of the positive terminal and the other end of the negative terminal are widened wiring terminals, and the wiring terminals are connected with an external wiring harness in a welding or riveting mode;
the circuit terminal comprises a circuit terminal body and is characterized in that two plugging ends are arranged at one end of the circuit terminal body, a short-circuit portion is arranged at the other end of the circuit terminal body, the two plugging ends are intersected with the short-circuit portion, and the circuit terminal body is used for short-circuit of DM and DP ports of a USB.
2. The connector of claim 1, wherein the shorting portion is connected to the positive terminal to form an identification resistor.
3. The Type-C extended shell connector for charging money according to claim 1, wherein the rubber plug is provided with a step surface, the step surface is provided with grooves which are arranged at intervals, and the wiring terminals are correspondingly arranged in the grooves.
4. The Type-C extended shell connector for rechargeable electrical appliances of claim 1, wherein the terminal is plate-shaped for soldering with an external wiring harness.
5. The Type-C extension shell charging connector as claimed in claim 1, wherein the terminal is groove-shaped or ring-shaped and is used for riveting with an external wiring harness.
6. The Type-C stretching shell charging connector as claimed in any one of claims 1 to 5, wherein the metal shell comprises an insertion section and a protrusion section, the protrusion section is provided with a protrusion section notch, a rubber sleeve notch is arranged at a position corresponding to the rubber sleeve, the rubber plug is provided with a rubber plug notch, and a space for avoiding the recognition resistor installation structure is surrounded by the protrusion section notch, the rubber sleeve notch and the rubber plug notch.
7. A digital connection cable comprising a transmission line and a Type-C extension case connector for charging money according to any one of claims 1 to 5 provided at least one end of the transmission line, the transmission line being connected to a terminal of a terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121324133.6U CN215070508U (en) | 2021-06-15 | 2021-06-15 | Type-C stretching shell charging connector and digital connecting line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121324133.6U CN215070508U (en) | 2021-06-15 | 2021-06-15 | Type-C stretching shell charging connector and digital connecting line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215070508U true CN215070508U (en) | 2021-12-07 |
Family
ID=79202817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121324133.6U Expired - Fee Related CN215070508U (en) | 2021-06-15 | 2021-06-15 | Type-C stretching shell charging connector and digital connecting line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215070508U (en) |
-
2021
- 2021-06-15 CN CN202121324133.6U patent/CN215070508U/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: 20211207 |