Connector compatible with TYPE-A and TYPE-C fast charging and data line
By integrating the connectors of the TYPE-A and TYPE-C fast charging protocol chips on the circuit board, the problem of the Type-A and Type-C interfaces need separate data cables, and the same data cable supports fast charging for different interfaces is achieved, improving the user experience.
Patent Information
- Application Number
- CN202422735283.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-11-08
AI Technical Summary
In the prior art, the data cables of Type-A and Type-C interfaces need to be used separately, which causes inconvenience to users.
Design a connector compatible with TYPE-A and TYPE-C fast charging. By integrating the TYPE-A fast charging protocol chip and the TYPE-C fast charging protocol chip on the circuit board, the integration of the TYPE-A and TYPE-C interfaces is realized, and the fast charging protocol synchronization of different interfaces of the same data line is supported.
It realizes fast charging that supports both TYPE-A and TYPE-C interfaces at the same time, providing convenience and flexibility in use.
Smart Images

Figure CN223309352U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of connectors, and in particular to a connector and a data cable compatible with TYPE-A and TYPE-C fast charging. Background Art
[0002] There are three different USB interfaces: Type-A, Type-B, and Type-C. Type-C has two rows of connectors, allowing for reversible insertion and is more widely used than Type-A. As users demand longer charging times for their devices, both Type-A and Type-C support fast charging protocols. However, Type-A and Type-C interfaces generally require separate data cables. If a Type-A interface is used for charging, a Type-A cable is required. If a Type-C interface is used for charging, a Type-C cable is required, causing inconvenience to users.
[0003] Therefore, the existing technology still needs to be improved and developed. Utility Model Content
[0004] In view of the above-mentioned deficiencies in the prior art, the purpose of the present invention is to provide a connector and data cable compatible with TYPE-A and TYPE-C fast charging, so as to solve the problem that the existing fast charging requires the use of separate data cables for the Type-A interface and the Type-C interface, causing inconvenience to users.
[0005] The technical solution of the utility model is as follows:
[0006] In the first aspect, the present invention provides a connector compatible with TYPE-A and TYPE-C fast charging, which includes:
[0007] A circuit board is provided with a positive terminal, a negative terminal, a CC terminal, a D+ terminal, a D- terminal, a TYPE-A fast charging protocol chip, and a TYPE-C fast charging protocol chip;
[0008] A TYPE-A interface, provided on the circuit board and electrically connected to the TYPE-A fast charging protocol chip, the D+ terminal, the D- terminal, the positive terminal, and the negative terminal;
[0009] A TYPE-C interface is provided on the circuit board and is electrically connected to the TYPE-C fast charging protocol chip, the CC terminal, the positive terminal and the negative terminal.
[0010] A further configuration of the present invention is that the CC terminal, the D+ terminal, the D- terminal, the TYPE-A fast charging protocol chip and the TYPE-C fast charging protocol chip are arranged on the front side of the circuit board; the positive terminal and the negative terminal are arranged on the back side of the circuit board.
[0011] According to a further configuration of the present invention, the TYPE-A interface includes a first housing, a first plastic body and a terminal block;
[0012] The terminal block is provided on the first plastic body and is electrically connected to the circuit board; the first housing is sleeved on the first plastic body;
[0013] Wherein, first card slots are provided on both sides of the first shell, and the TYPE-A interface is connected to the circuit board through the first card slots.
[0014] According to a further configuration of the present invention, the TYPE-C interface includes a second shell, a second plastic body, an upper terminal block, a lower terminal block and a hook;
[0015] The hook is arranged between the upper terminal block and the lower terminal block;
[0016] The upper terminal block and the lower terminal block are arranged on the second plastic body and are electrically connected to the circuit board;
[0017] The second shell is mounted on the second plastic body;
[0018] Wherein, second card slots are provided on both sides of the second shell, and the TYPE-C interface is connected to the circuit board through the second card slots.
[0019] A further configuration of the present invention is that the connector compatible with TYPE-A and TYPE-C fast charging also includes a shell; the shell is mounted on the circuit board and partially covers the TYPE-A interface and the TYPE-C interface.
[0020] A further configuration of the present invention is that the connector compatible with TYPE-A and TYPE-C fast charging also includes a rotating shaft, which passes through the shell and the circuit board, and the shell, the circuit board and the rotating shaft are rotatably connected.
[0021] According to a further configuration of the present invention, the model of the TYPE-A fast charging protocol chip is MT888B.
[0022] According to a further configuration of the present invention, the TYPE-C fast charging protocol chip is an E-MARK chip.
[0023] In a second aspect, the utility model also provides a data cable, which includes a wire body and a connector compatible with TYPE-A and TYPE-C fast charging as described above, and the wire body is connected to the circuit board.
[0024] According to a further configuration of the present invention, the side surface of the circuit board has an opening for accommodating the wire body.
[0025] The present invention provides a connector and data cable compatible with TYPE-A and TYPE-C fast charging. The connector compatible with TYPE-A and TYPE-C fast charging includes: a circuit board, on which a positive terminal, a negative terminal, a CC terminal, a D+ terminal, a D- terminal, a TYPE-A fast charging protocol chip and a TYPE-C fast charging protocol chip are provided; a TYPE-A interface, which is provided on the circuit board and is electrically connected to the TYPE-A fast charging protocol chip, the D+ terminal, the D- terminal, the positive terminal and the negative terminal; a TYPE-C interface, which is provided on the circuit board and is electrically connected to the TYPE-C fast charging protocol chip, the CC terminal, the positive terminal and the negative terminal. The utility model integrates the TYPE-A interface and the TYPE-C interface on a circuit board with a TYPE-A fast charging protocol chip and a TYPE-C fast charging protocol chip, so that the fast charging mode of the CC fast charging protocol and the fast charging mode of the D+ and D- signal fast charging protocol can be integrated on the same circuit board, thereby realizing the synchronization of fast charging protocols of different interfaces of the same cable, providing convenience for users. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary personnel in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.
[0027] Figure 1 This is a front view of the connector in the present invention that is compatible with TYPE-A and TYPE-C fast charging.
[0028] Figure 2 This is a schematic diagram of the reverse side of the connector in the present invention that is compatible with TYPE-A and TYPE-C fast charging.
[0029] Figure 3 This is a side view of the connector in the present invention that is compatible with TYPE-A and TYPE-C fast charging.
[0030] Figure 4 It is a schematic diagram of the overall structure of the data cable in the utility model.
[0031] Figure 5 It is a side view of the data cable in the utility model.
[0032] The marks in the accompanying drawings are: 1. circuit board; 11. opening; 2. TYPE-A interface; 21. first shell; 211. first slot; 22. terminal block; 3. TYPE-C interface; 31. second shell; 311. second slot; 32. second plastic body; 33. upper terminal block; 34. lower terminal block; 35. hook; 4. shell; 5. shaft; 6. wire body. DETAILED DESCRIPTION
[0033] This utility model provides a connector and data cable compatible with both TYPE-A and TYPE-C fast charging. To make the purpose, technical solution, and effects of this utility model clearer and more explicit, the utility model is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely for the purpose of explaining this utility model and are not intended to limit this utility model.
[0034] In the embodiments and patent claims, unless otherwise specified herein, the words "a," "an," "the," and "the" may include plural forms. If the embodiments of the present invention include descriptions of "first," "second," etc., such descriptions are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features indicated. Therefore, a feature specified as "first" or "second" may explicitly or implicitly include at least one of such features.
[0035] It should be further understood that the term "comprising" used in the specification of the present invention refers to the presence of the features, integers, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or groups thereof. It should be understood that when an element is said to be "connected" or "coupled" to another element, it can be directly connected or coupled to the other element, or there can be intermediate elements. In addition, "connected" or "coupled" as used herein can include wireless connections or wireless couplings. The term "and / or" used herein includes all or any unit and all combinations of one or more associated listed items.
[0036] Those skilled in the art will understand that, unless otherwise defined, all terms used herein (including technical and scientific terms) have the same meaning as those generally understood by those skilled in the art in the field to which the present invention belongs. It should also be understood that terms such as those defined in general dictionaries should be understood to have meanings consistent with their meanings in the context of the prior art, and will not be interpreted in an idealized or overly formal sense unless specifically defined as herein.
[0037] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that ordinary technicians in this field can implement them. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this utility model.
[0038] Please also see Figures 1 to 5 , the utility model provides a preferred embodiment of a data line.
[0039] The utility model provides a data line, such as Figure 1 、 Figure 2 、 Figure 4 and Figure 5 As shown, it includes a wire body 6 and a connector compatible with TYPE-A and TYPE-C fast charging, and the wire body 6 is connected to the circuit board 1. The connector compatible with TYPE-A and TYPE-C fast charging has TYPE-A and TYPE-C dual input ports, one end of the wire body 6 is connected to the connector, and the other end of the wire body 6 is connected to the power adapter.
[0040] In some embodiments, as Figure 1 and Figure 2 As shown, the connector compatible with TYPE-A and TYPE-C fast charging includes: a circuit board 1, a TYPE-A interface 2 and a TYPE-C interface 3. Among them, the circuit board 1 is provided with a positive terminal V, a negative terminal G, a CC terminal, a D+ terminal, a D- terminal, a TYPE-A fast charging protocol chip U1 and a TYPE-C fast charging protocol chip U2. The TYPE-A interface 2 is provided on the circuit board 1 and is electrically connected to the TYPE-A fast charging protocol chip U1, the D+ terminal, the D- terminal, the positive terminal V and the negative terminal G; the TYPE-C interface 3 is provided on the circuit board 1 and is electrically connected to the TYPE-C fast charging protocol chip U2, the CC terminal, the positive terminal V and the negative terminal G.
[0041] Specifically, the TYPE-A fast charging protocol chip U1 supports D+ and D- signal transmission fast charging protocols, and the TYPE-C fast charging protocol chip U2 supports CC transmission fast charging protocols. When the TYPE-A interface 2 needs to be used for fast charging, the D+ terminal, D- terminal, positive terminal V and negative terminal G on the TYPE-A interface 2 are connected to the D+ terminal, D- terminal, positive terminal and negative terminal on the circuit board 1 to achieve fast charging of the TYPE-A interface 2. When the TYPE-C interface 3 needs to be used for fast charging, the CC terminal, positive terminal and negative terminal on the TYPE-C interface 3 are connected to the CC terminal, positive terminal V and negative terminal G on the circuit board 1 to achieve fast charging of the TYPE-C interface 3. In one implementation, the TYPE-A fast charging protocol chip U1 can use a fast charging protocol chip with model MT888B. In one implementation, the TYPE-C fast charging protocol chip U2 can use an E-MARK chip.
[0042] The utility model integrates the TYPE-A interface 2 and the TYPE-C interface 3 on a circuit board 1 having a TYPE-A fast charging protocol chip U1 and a TYPE-C fast charging protocol chip U2, thereby integrating the fast charging mode of the CC transmission fast charging protocol and the fast charging mode of the D+ and D- signal transmission fast charging protocol on the same circuit board 1, thereby realizing the synchronization of fast charging protocols of different interfaces of the same wire (TYPE-A interface 2 and TYPE-C interface 3 dual-port input), providing convenience for users.
[0043] In some embodiments, as Figures 1 to 3 As shown, the CC terminal, the D+ terminal, the D- terminal, the TYPE-A fast charging protocol chip and the TYPE-C fast charging protocol chip are arranged on the front side of the circuit board 1, and the positive terminal V and the negative terminal G are arranged on the back side of the circuit board 1 to isolate the signal transmission terminal from the power terminal, and by distributing the terminals on both sides of the circuit board 1, the area of the circuit board 1 can be reduced.
[0044] In some embodiments, as Figure 1 As shown, the side surface of the circuit board 1 has an opening 11 for accommodating the wire 6 to facilitate the routing of the wire 6 .
[0045] In some embodiments, as Figures 1 to 3As shown, the Type-A interface 2 includes a first housing 21, a first plastic body (not shown), and a terminal block 22. The terminal block 22 is disposed on the first plastic body and electrically connected to the circuit board 1; the first housing 21 is sleeved onto the first plastic body. First slots 211 are provided on both sides of the first housing 21, through which the Type-A interface 2 engages with the circuit board 1.
[0046] In this embodiment, if Figure 3 As shown, first card slots 211 are provided on both sides of the connection between the first shell 21 and the circuit board 1, and the circuit board 1 is engaged with the first card slots 211 to ensure that the TYPE-A interface 2 and the circuit board 1 are stably connected together.
[0047] In some embodiments, as Figures 1 to 3 As shown, the Type-C interface 3 includes a second housing 31, a second plastic body 32, an upper terminal block 33, a lower terminal block 34, and a hook 35. The hook 35 is disposed between the upper terminal block 33 and the lower terminal block 34. The upper terminal block 33 and the lower terminal block 34 are disposed on the second plastic body 32 and electrically connected to the circuit board 1. The second housing 31 is sleeved on the second plastic body 32. Second slots 311 are provided on both sides of the second housing 31, through which the Type-C interface 3 connects to the circuit board 1.
[0048] In this embodiment, the TYPE-C interface 3 can be a 6PIP, 12PIN, 16PIN, 24PIN, or other TYPE-C interface 3. The hook 35 can act as a skeleton to enhance the strength of the TYPE-C interface 3. The second card slot 311 is located on both sides of the end of the TYPE-C interface 3 connected to the circuit board 1. The circuit board 1 is engaged with the second card slot 311 to ensure a stable connection between the TYPE-C interface 3 and the circuit board 1.
[0049] In some embodiments, as Figure 4 and Figure 5 As shown, the connector compatible with TYPE-A and TYPE-C fast charging also includes a housing 4; the housing 4 is sleeved on the circuit board 1 and partially covers the TYPE-A interface 2 and the TYPE-C interface 3. Furthermore, the connector compatible with TYPE-A and TYPE-C fast charging also includes a shaft 5, which is passed through the housing 4 and the circuit board 1. The housing 4, the circuit board 1 and the shaft 5 are rotatably connected to facilitate the user to switch interfaces.
[0050] In summary, the present invention provides a connector and data cable compatible with both TYPE-A and TYPE-C fast charging, which has the following beneficial effects:
[0051] By integrating the TYPE-A interface and the TYPE-C interface on a circuit board with a TYPE-A fast charging protocol chip and a TYPE-C fast charging protocol chip, the fast charging mode of the CC fast charging protocol and the fast charging mode of the D+ and D- signal fast charging protocol can be integrated on the same circuit board, realizing the synchronization of fast charging protocols of different interfaces of the same cable, providing convenience for users.
[0052] It should be understood that the application of the present invention is not limited to the above examples. For ordinary technicians in this field, they can make improvements or changes based on the above description. All these improvements and changes should fall within the scope of protection of the claims attached to the present invention.
Claims
1. A connector compatible with TYPE-A and TYPE-C fast charging, characterized in that: include: A circuit board is provided with a positive terminal, a negative terminal, a CC terminal, a D+ terminal, a D- terminal, a TYPE-A fast charging protocol chip, and a TYPE-C fast charging protocol chip; A TYPE-A interface, provided on the circuit board and electrically connected to the TYPE-A fast charging protocol chip, the D+ terminal, the D- terminal, the positive terminal, and the negative terminal; A TYPE-C interface is provided on the circuit board and is electrically connected to the TYPE-C fast charging protocol chip, the CC terminal, the positive terminal and the negative terminal.
2. The connector compatible with TYPE-A and TYPE-C fast charging according to claim 1, characterized in that: The CC terminal, the D+ terminal, the D- terminal, the TYPE-A fast charging protocol chip and the TYPE-C fast charging protocol chip are arranged on the front side of the circuit board; the positive terminal and the negative terminal are arranged on the back side of the circuit board.
3. The connector compatible with TYPE-A and TYPE-C fast charging according to claim 1, characterized in that: The TYPE-A interface includes a first shell, a first plastic body and a terminal block; The terminal block is provided on the first plastic body and is electrically connected to the circuit board; the first housing is sleeved on the first plastic body; Wherein, first card slots are provided on both sides of the first shell, and the TYPE-A interface is connected to the circuit board through the first card slots.
4. The connector compatible with TYPE-A and TYPE-C fast charging according to claim 1, characterized in that: The TYPE-C interface includes a second shell, a second plastic body, an upper terminal block, a lower terminal block and a hook; The hook is arranged between the upper terminal block and the lower terminal block; The upper terminal block and the lower terminal block are arranged on the second plastic body and are electrically connected to the circuit board; The second shell is mounted on the second plastic body; Wherein, second card slots are provided on both sides of the second shell, and the TYPE-C interface is connected to the circuit board through the second card slots.
5. The connector compatible with TYPE-A and TYPE-C fast charging according to claim 1, characterized in that: It also includes a shell; the shell is sleeved on the circuit board and partially covers the TYPE-A interface and the TYPE-C interface.
6. The connector compatible with TYPE-A and TYPE-C fast charging according to claim 5, characterized in that: It also includes a rotating shaft, which is passed through the shell and the circuit board. The shell, the circuit board and the rotating shaft are rotatably connected.
7. The connector compatible with TYPE-A and TYPE-C fast charging according to claim 1, characterized in that: The model of the TYPE-A fast charging protocol chip is MT888B.
8. The connector compatible with TYPE-A and TYPE-C fast charging according to claim 1, characterized in that: The TYPE-C fast charging protocol chip is the E-MARK chip.
9. A data line, characterized in that: It comprises a wire body and a connector compatible with TYPE-A and TYPE-C fast charging as described in any one of claims 1 to 8, and the wire body is connected to the circuit board.
10. The data line according to claim 9, wherein: The side surface of the circuit board has an opening for accommodating the wire body.