CN219833235U - Type-C charging male head and data line - Google Patents
Type-C charging male head and data line Download PDFInfo
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- CN219833235U CN219833235U CN202321125863.2U CN202321125863U CN219833235U CN 219833235 U CN219833235 U CN 219833235U CN 202321125863 U CN202321125863 U CN 202321125863U CN 219833235 U CN219833235 U CN 219833235U
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- 239000003990 capacitor Substances 0.000 claims description 13
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- 238000007689 inspection Methods 0.000 abstract description 4
- 239000003550 marker Substances 0.000 description 5
- 101150017137 Haspin gene Proteins 0.000 description 2
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Abstract
The utility model discloses a Type-C charging male head and a data line, wherein the Type-C charging male head comprises: the device comprises a shell, a plastic main body, a terminal block, a clamping hook and a circuit board; the clamping hook is arranged in the terminal row; the plastic main body is coated on the terminal strip; the shell is coated on the plastic main body and is connected with the circuit board; the circuit board is provided with an electronic marking chip, a grounding pad, a power supply pad, a detection pad and a data transmission pad; the grounding pin, the power pin and the detection pin of the electronic mark chip are respectively connected with the grounding pad, the power pad and the detection pad; the ground pad, the power supply pad, the inspection pad and the data transmission pad are respectively connected with the terminal strip. The utility model adopts the power supply pad to be connected with the power supply pin of the electronic marking chip so as to realize that the bus power line supplies power to the electronic marking chip, thereby omitting the VCONN wire core, leading the cable of the quick-charging data line with the electronic marking chip to be thinner and reducing the cost.
Description
Technical Field
The utility model relates to the technical field of quick-charging data lines, in particular to a Type-C charging male head and a data line.
Background
The USB Type-C active data line packaged with the electronic tag chip (Electronically Marked Cable, E-Marker), and the downlink port (DownstreamFacingPort, DFP) and the uplink port (UpstreamFacingPort, UFP) can read the attribute of the cable by using the PD charging protocol: power transmission capability, data transmission capability, ID, etc. Generally, current data lines above 3A are required with E-mark chips.
The existing quick-charging data line with an E-marker chip needs to adopt a VCONN wire core to independently charge the E-marker chip, so six wire cores are generally needed. However, the more cores of the fast-fill data line with the E-marker chip, the thicker the cable of the fast-fill data line, and the higher the cost.
Accordingly, the prior art is still in need of improvement and development.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present utility model aims to provide a Type-C charging male head and a data line, so as to solve the problems of thicker cable and increased cost caused by the need of six fiber cores of the existing fast charging data line with an E-marker chip.
The technical scheme of the utility model is as follows:
a Type-C charging male, comprising: the device comprises a shell, a plastic main body, a terminal block, a clamping hook and a circuit board; the clamping hook is arranged in the terminal block; the plastic main body is coated on the terminal strip; the shell is coated on the plastic main body and is connected with the circuit board;
the circuit board is provided with an electronic mark chip, a grounding pad, a power supply pad, a detection pad and a data transmission pad;
the grounding pin of the electronic marking chip is connected with the grounding pad, the power pin of the electronic marking chip is connected with the power pad, and the detection pin of the electronic marking chip is connected with the detection pad;
the grounding pad, the power supply pad, the detection pad and the data transmission pad are respectively connected with the terminal strip.
According to the electronic marking chip, the grounding pad and the power supply pad are respectively arranged on the upper end face and the lower end face of the circuit board and are connected with the grounding pin and the power supply pin of the electronic marking chip.
According to the utility model, the terminal strip comprises an upper terminal strip and a lower terminal strip; the grounding pad is connected with the pin A1 and the pin A12 of the upper terminal block and the pin B1 and the pin B12 of the lower terminal block;
the power supply pad is connected with the pin A4 and the pin A9 of the upper terminal block, and the pin B4 and the pin B9 of the lower terminal block;
the detection bonding pad is connected with an A5 pin of the upper terminal block;
the data transmission pad is connected with the A6 pin and the A7 pin of the upper terminal block and the B6 pin and the B7 pin of the lower terminal block.
According to the utility model, the Type-C charging male head further comprises: a first resistor; the first resistor is arranged on the circuit board and is connected with the B5 pin of the lower terminal row.
According to the utility model, the Type-C charging male head further comprises: a first capacitor; the first capacitor is arranged on the circuit board and connected between the power pin of the electronic tag chip and the grounding pad.
In a further arrangement of the utility model, the first resistor, the first capacitor and the electronic tag chip are located on the same surface of the circuit board.
In a further arrangement of the present utility model, the ground pad, the power pad, the sense pad, and the data transfer pad are located on the same side of the circuit board.
According to the further arrangement of the utility model, the data transmission pad comprises a high-level pad and a low-level pad; wherein, the liquid crystal display device comprises a liquid crystal display device,
the high-level bonding pad is connected with the A6 pin of the upper terminal row and the B6 pin of the lower terminal row;
and the low-level bonding pad is connected with the A7 pin of the upper terminal row and the B7 pin of the lower terminal row.
According to the utility model, the shell is provided with the clamping groove, the circuit board is provided with the clamping part matched with the clamping groove, and the circuit board is clamped with the clamping groove of the shell through the clamping part.
Based on the same utility model, the utility model also provides a data line, which comprises a Type-C male head, a cable and a Type-C charging male head as described above; the cable is connected between the Type-C male head and the Type-C charging male head.
The utility model provides a Type-C charging male head and a data line, wherein the Type-C charging male head comprises: the device comprises a shell, a plastic main body, a terminal block, a clamping hook and a circuit board; the clamping hook is arranged in the terminal block; the plastic main body is coated on the terminal strip; the shell is coated on the plastic main body and is connected with the circuit board; the circuit board is provided with an electronic mark chip, a grounding pad, a power supply pad, a detection pad and a data transmission pad; the grounding pin of the electronic marking chip is connected with the grounding pad, the power pin of the electronic marking chip is connected with the power pad, and the detection pin of the electronic marking chip is connected with the detection pad; the grounding pad, the power supply pad, the detection pad and the data transmission pad are respectively connected with the terminal strip. The utility model adopts the power supply pad to be connected with the power supply pin of the electronic marking chip so as to realize that the bus power line supplies power for the electronic marking chip, and does not need to adopt a separate VCONN wire core to supply power for the electronic marking chip, thereby omitting the VCONN wire core, reducing the use of the wire core, leading the cable with the quick-charging data line of the electronic marking chip to be thinner and reducing the cost.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained from the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of a Type-C charging male in the present utility model.
Fig. 2 is an exploded view of the Type-C charging male in the present utility model.
Fig. 3 is a schematic structural view of a circuit board according to the present utility model.
Fig. 4 is a schematic diagram of pin arrangement of a terminal strip according to the present utility model.
The marks in the drawings are as follows: 1. a housing; 11. a clamping groove; 2. a plastic body; 3. a terminal block; 31. an upper terminal block; 32. a lower terminal block; 4. a hook; 5. a circuit board; 51. a clamping part; 6. an electronic marking chip; 7. a ground pad; 8. a power supply pad; 9. detecting the bonding pad; 10. a data transmission pad; 101. a high level pad; 102. a low level pad.
Detailed Description
The utility model provides a Type-C charging male head and a data line, which are used for making the purposes, technical schemes and effects of the utility model clearer and more definite, and the utility model is further described in detail below by referring to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description and claims, unless the context specifically defines the terms "a," "an," "the," and "the" include plural referents. If there is a description of "first", "second", etc. in an embodiment of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. The term "and/or" as used herein includes all or any element and all combination of one or more of the associated listed items.
It will be understood by those skilled in the art that all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs unless defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Referring to fig. 1 to 4, the present utility model provides a preferred embodiment of a data line.
The utility model provides a data line, which comprises a Type-C male head (not marked in the figure), a cable (not marked in the figure) and a Type-C charging male head; the cable is connected between the Type-C male head and the Type-C charging male head.
As shown in fig. 1 and 2, the Type-C charging male includes: the plastic terminal comprises a shell 1, a plastic main body 2, a terminal strip 3, a clamping hook 4 and a circuit board 5; the clamping hook 4 is arranged in the terminal strip 3; the plastic main body 2 is coated on the terminal strip 3; the shell 1 is coated on the plastic main body 2 and is connected with the circuit board 5. Wherein, the circuit board 5 is provided with an electronic marking chip 6, a grounding pad 7, a power supply pad 8, a detection pad 9 and a data transmission pad 10; the grounding pin (GND) of the electronic marking chip 6 is connected with the grounding pad 7, the power pin (V) of the electronic marking chip 6 is connected with the power pad 8, and the detection pin (CC) of the electronic marking chip 6 is connected with the detection pad 9; the ground pad 7, the power supply pad 8, the inspection pad 9, and the data transmission pad 10 are connected to the terminal block 3, respectively.
Specifically, the Type-C charging plug comprises a shell 1, a plastic main body 2, a terminal row 3, a clamping hook 4 and a circuit board 5. The hook 4 is located in the terminal strip 3, plays a role of a skeleton, and contacts with a grounding terminal of the terminal strip 3 and the housing 1 to achieve the purpose of grounding the housing 1. The plastic main body 2 is made of plastic materials, and is partially coated on the terminal strip 3, so that the terminal strip 3 can be prevented from being short-circuited, and two ends of the terminal strip 3 are exposed out of the plastic main body 2 so as to be connected with the circuit board 5 and the Type-C female seat. The housing 1 is mounted on the plastic body 2, wherein the circuit board 5 is located at one end of the housing 1, electrically connected to the terminal block 3, and fixed to the housing 1.
The circuit board 5 is integrated with an electronic marking chip 6, a grounding pad 7, a power supply pad 8, a detection pad 9 and a data transmission pad 10. The electronic marking chip 6 is provided with a power pin, a grounding pin and a detection pin, the grounding pin, the power pin and the detection pin of the electronic marking chip 6 are respectively connected with the grounding pad 7, the power pad 8 and the detection pad 9, wherein the detection pin is used for identifying the front side and the back side, and the power pin is connected with the bus power VBUS to supply power for the electronic marking chip 6.
In this way, the power supply pad 8 is connected with the power supply pin of the electronic marking chip 6, so that the bus power line is used for supplying power to the electronic marking chip 6, and a separate VCONN wire core is not needed for supplying power to the electronic marking chip 6, so that the VCONN wire core can be omitted, the use of the wire core is reduced, the cable with the quick-charging data line of the electronic marking chip 6 is thinner, and the cost can be reduced. It should be noted that, in the specification of the Type-C protocol, it is clear that the device connection process needs to establish VBUS power supply to communicate with the cable, so that the power supply for the electronic tag chip 6 through VBUS meets the requirement of the original Type-C protocol.
In some embodiments, the electronic tag chip 6 is manufactured by a high-voltage process, and may be directly powered by a bus power supply VBUS. In one implementation, the model of the electronic marking chip 6 may be CHC5338D.
It should be noted that, the Type-C charging male head is different from the Type-C charging male head in that an electronic tag chip is arranged on the Type-C charging male head, and the Type-C charging male head does not need to be provided with the electronic tag chip.
Referring to fig. 1 and 2, in a further implementation manner of an embodiment, the terminal block 3 includes an upper terminal block 31 and a lower terminal block 32; the ground pad 7 is connected with pins A1 and a12 of the upper terminal block 31 and pins B1 and B12 of the lower terminal block 32; the power supply pad 8 is connected with the pin A4 and the pin A9 of the upper terminal block 31 and the pin B4 and the pin B9 of the lower terminal block 32; the detection pad 9 is connected with the A5 pin of the upper terminal block 31; the data transmission pad 10 is connected to the A6 pin and the A7 pin of the upper terminal block 31 and the B6 pin and the B7 pin of the lower terminal block 32.
Specifically, the Type-C charging PIN is a Type-C PIN with 24PIN, and includes an upper terminal row 31 and a lower terminal row 32, the upper terminal row 31 has PINs A1-a12, the lower terminal row 32 has PINs B1-B12, the PINs of the two rows are generally defined as PINs A1, A2, A3, A4, A5, A6, A7, A8, A9, a10, a11, a12, B1, B2, B3, B4, B5, B6, B7, B9, B10, B11, B12, wherein A1, a12, B1 are negative terminals, A4, A9, B4, B9 are positive terminals, A6, A7, B6, B7 are positive and negative detection terminals, A5 is an identification terminal, and A1 PIN is disposed opposite to B12 PIN, and correspondingly, a12 PIN is disposed opposite to B1 PIN, as shown in fig. 4. In addition, the circuit board 5 is provided with pads connected to the upper terminal block 31 or the lower terminal block 32, as shown in fig. 1 and 3.
The grounding pad 7 is connected with the pin A1 and the pin a12 of the upper terminal row 31 and the pin B1 and the pin B12 of the lower terminal row 32, and when the Type-C charging male connector is connected to the slave device, the electronic tag chip 6 is grounded through the grounding pad 7. The power pad 8 is connected with the A4 pin and the A9 pin of the upper terminal block 31 and the B4 pin and the B9 pin of the lower terminal block 32, and the A4 pin and the A9 pin of the upper terminal block 31 and the B4 pin and the B9 pin of the lower terminal block 32 are connected to a bus power VBUS to supply power to the electronic tag chip 6 through the power pad 8. The inspection pad 9 is connected to the A5 pin of the upper terminal block 31 for inspection and recognition of the front and back surfaces. The data transmission pad 10 is connected to the pin A6 and pin A7 of the upper terminal block 31 and the pin B6 and pin B7 of the lower terminal block 32 to realize data transmission.
Referring to fig. 1, further, the data transmission pad 10 includes a high level pad 101 and a low level pad 102. The high-level pad 101 is connected to the A6 pin of the upper terminal block 31 and the B6 pin of the lower terminal block 32, so as to realize high-level data (d+); the low-level pad 102 is connected to the pin A7 of the upper terminal block 31 and the pin B7 of the lower terminal block 32 to realize the transmission of low-level data (D-).
Referring to fig. 1 and 3, in a further implementation manner of an embodiment, the ground pad 7 and the power pad 8 are respectively disposed on an upper end surface and a lower end surface of the circuit board 5, and are connected to a ground pin and a power pin of the electronic tag chip 6.
Specifically, the ground pad 7 and the power pad 8 are respectively disposed on the upper end face and the lower end face of the circuit board 5, so as to be respectively connected with the ground pins (A1, a 12), the power pin (A4) of the upper terminal block 31, the ground pins (B1, B12), and the power pins (B4, B9) of the lower terminal block 32.
Referring to fig. 1, further, the ground pad 7, the power pad 8, the detection pad 9 and the data transmission pad 10 are disposed on the same surface of the circuit board 5.
Specifically, the electronic marking chip 6 is located on the bottom surface of the circuit board 5, and the ground pad 7, the power supply pad 8, the detection pad 9 and the data transmission pad 10 are located on the upper end surface of the circuit board 5, so that the area of the circuit board 5 can be fully utilized, and the overall volume of the circuit board 5 is smaller.
Referring to fig. 3, in a further implementation of an embodiment, the Type-C charging male further includes: a first resistor R; the first resistor R is disposed on the circuit board 5 and connected to the B5 pin of the lower terminal block 32.
Specifically, the first resistor R is a resistor to ground, and the first resistor R is connected to the B5 pin of the lower terminal block 32, so that the external device (SRC/SNK) can identify the electronic tag chip 6. In one implementation, the resistance of the first resistor R may be 1K ohms.
Referring to fig. 3, in an implemented further embodiment, the Type-C charging header further includes: a first capacitor C; the first capacitor C is disposed on the circuit board 5 and is connected between the power pin of the electronic tag chip 6 and the ground pad 7.
Specifically, the power pin of the electronic tag chip 6 is connected with the first capacitor C to the ground, and the first capacitor C is a filter capacitor, which has a filtering function, so that the bus power VBUS supplies power to the electronic tag chip 6 more stably. In some embodiments, the first capacitance C may be 100nF in size.
Referring to fig. 3, in some embodiments, the first resistor R, the first capacitor C and the electronic tag chip 6 are located on the same surface of the circuit board 5, so that the first resistor R, the first capacitor C, the electronic tag chip 6 and the lower terminal strip 32 are located on the same surface, which is convenient for realizing respective electrical connection, simplifies the manufacturing process of the circuit, and makes full use of the usage area of the circuit board 5.
Referring to fig. 2 and 3, in a further implementation manner of an embodiment, the housing 1 is provided with a clamping groove 11, the circuit board 5 is provided with a clamping portion 51 adapted to the clamping groove 11, and the circuit board 5 is clamped with the clamping groove 11 of the housing 1 through the clamping portion 51.
Specifically, the two sides of the housing 1 are provided with clamping grooves 11, the two sides of the circuit board 5 are provided with adaptive clamping parts 51, and the circuit board 5 is clamped with the clamping grooves 11 of the housing 1 through the clamping parts 51, so that connection with the housing 1 is realized.
In summary, the Type-C charging male head and the data line provided by the utility model comprise: the device comprises a shell, a plastic main body, a terminal block, a clamping hook and a circuit board; the clamping hook is arranged in the terminal block; the plastic main body is coated on the terminal strip; the shell is coated on the plastic main body and is connected with the circuit board; the circuit board is provided with an electronic mark chip, a grounding pad, a power supply pad, a detection pad and a data transmission pad; the grounding pin, the power pin and the detection pin of the electronic mark chip are respectively connected with the grounding pad, the power pad and the detection pad; the grounding pad, the power supply pad, the detection pad and the data transmission pad are respectively connected with the terminal strip. The utility model adopts the power supply pad to be connected with the power supply pin of the electronic marking chip so as to realize that the bus power line supplies power for the electronic marking chip, and does not need to adopt a separate VCONN wire core to supply power for the electronic marking chip, thereby omitting the VCONN wire core, reducing the use of the wire core, leading the cable with the quick-charging data line of the electronic marking chip to be thinner and reducing the cost.
It is to be understood that the utility model is not limited in its application to the examples described above, but is capable of modification and variation in light of the above teachings by those skilled in the art, and that all such modifications and variations are intended to be included within the scope of the appended claims.
Claims (10)
1. Type-C charges public head, its characterized in that includes: the device comprises a shell, a plastic main body, a terminal block, a clamping hook and a circuit board; the clamping hook is arranged in the terminal block; the plastic main body is coated on the terminal strip; the shell is coated on the plastic main body and is connected with the circuit board;
the circuit board is provided with an electronic mark chip, a grounding pad, a power supply pad, a detection pad and a data transmission pad;
the grounding pin of the electronic marking chip is connected with the grounding pad, the power pin of the electronic marking chip is connected with the power pad, and the detection pin of the electronic marking chip is connected with the detection pad;
the grounding pad, the power supply pad, the detection pad and the data transmission pad are respectively connected with the terminal strip.
2. The Type-C charging male head according to claim 1, wherein the ground pad and the power pad are respectively disposed on an upper end surface and a lower end surface of the circuit board, and are connected with a ground pin and a power pin of the electronic tag chip.
3. The Type-C charging male of claim 1, wherein the terminal strip comprises an upper terminal strip and a lower terminal strip; the grounding pad is connected with the pin A1 and the pin A12 of the upper terminal block and the pin B1 and the pin B12 of the lower terminal block;
the power supply pad is connected with the pin A4 and the pin A9 of the upper terminal block, and the pin B4 and the pin B9 of the lower terminal block;
the detection bonding pad is connected with an A5 pin of the upper terminal block;
the data transmission pad is connected with the A6 pin and the A7 pin of the upper terminal block and the B6 pin and the B7 pin of the lower terminal block.
4. The Type-C charging male of claim 3, further comprising: a first resistor; the first resistor is arranged on the circuit board and is connected with the B5 pin of the lower terminal row.
5. The Type-C charging male of claim 4, further comprising: a first capacitor; the first capacitor is arranged on the circuit board and connected between the power pin of the electronic tag chip and the grounding pad.
6. The Type-C charging male of claim 5, wherein the first resistor, the first capacitor, and the electronic tag chip are located on a same side of the circuit board.
7. The Type-C charging male of claim 1, wherein the ground pad, the power pad, the sense pad, and the data transfer pad are located on a same side of the circuit board.
8. The Type-C charging male of claim 3, wherein the data transmission pad comprises a high level pad and a low level pad; wherein, the liquid crystal display device comprises a liquid crystal display device,
the high-level bonding pad is connected with the A6 pin of the upper terminal row and the B6 pin of the lower terminal row;
and the low-level bonding pad is connected with the A7 pin of the upper terminal row and the B7 pin of the lower terminal row.
9. The Type-C charging male of claim 1, wherein the housing is provided with a clamping groove, the circuit board is provided with a clamping portion adapted to the clamping groove, and the circuit board is clamped to the clamping groove of the housing through the clamping portion.
10. A data line comprising a Type-C male, a cable, and a Type-C charging male as claimed in any one of claims 1-9; the cable is connected between the Type-C male head and the Type-C charging male head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321125863.2U CN219833235U (en) | 2023-05-09 | 2023-05-09 | Type-C charging male head and data line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321125863.2U CN219833235U (en) | 2023-05-09 | 2023-05-09 | Type-C charging male head and data line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219833235U true CN219833235U (en) | 2023-10-13 |
Family
ID=88272679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321125863.2U Active CN219833235U (en) | 2023-05-09 | 2023-05-09 | Type-C charging male head and data line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219833235U (en) |
-
2023
- 2023-05-09 CN CN202321125863.2U patent/CN219833235U/en active Active
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