CN214898950U - TYPE-C terminal structure, TYPE-C connect and electrical apparatus - Google Patents

Abstract

The utility model provides a TYPE-C terminal structure, TYPE-C connector and electrical apparatus, relate to the technical field of electrical apparatus component, this TYPE-C terminal structure includes GND pin, CC pin, anodal pin and chip resistor, the anodal pin sets up between GND pin and CC pin, the chip resistor strides across the anodal pin and is connected with GND pin and CC pin respectively; at the setting position of the chip resistor, a height difference exists between the positive electrode pin and the GND pin in the height direction, and/or a height difference exists between the positive electrode pin and the CC pin in the height direction. The height difference between the positive electrode pin and the GND pin and/or the CC pin can avoid the installation position of the chip resistor, so that the chip resistor can be conveniently connected to the GND pin and the CC pin, the operation space is large, short circuit is not easy to occur, and mass production can be carried out; the PCB is not needed, the structure is simple, and the occupied space is small.

Description

TYPE-C terminal structure, TYPE-C connect and electrical apparatus

Technical Field

The utility model belongs to the technical field of the electrical apparatus component technique and specifically relates to a TYPE-C terminal structure, TYPE-C connect and electrical apparatus.

Background

With the advance of technology, USB (Universal Serial Bus) interfaces have been advanced into the field of various TYPE-C terminal structures. At present, the USB interface has three interfaces with different appearances, namely TYPE-A, TYPE-B and TYPE-C, wherein TYPE-C is an interface TYPE that can be applied to both PC (master device) and external device (slave device, such as mobile phone), and it has a much smaller volume than both TYPE-a and TYPE-B, and is the latest USB interface appearance standard.

When the TYPE-C receptacle is used as an output port of a PD protocol (Power Delivery Power) adapter, no voltage is output by default. The mode that current TYPE-C socket directly welded the lead wire on its socket ontology is limited to standard size, and lead wire solder joint distance is too close, and it leads to the short circuit to weld easily even, and needs 4 lead connections, leads to the process complicacy, with high costs, volume production nature is low. The TYPE-C socket that can the volume production needs a PCB board (printed circuit board) switching, though can the volume production, but the cost is higher, and is bulky.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a TYPE-C terminal structure, TYPE-C connect and electrical apparatus to the TYPE-C who exists among the solution prior art connects to be difficult to the volume production, or with high costs, bulky technical problem during the volume production.

The utility model provides a TYPE-C terminal structure for on the joint charges, including GND pin, CC pin, anodal pin and chip resistor, anodal pin sets up between GND pin and CC pin, chip resistor strides across anodal pin and is connected with GND pin and CC pin respectively;

and at the setting position of the chip resistor, a height difference exists between the positive electrode pin and the GND pin in the height direction, and/or a height difference exists between the positive electrode pin and the CC pin in the height direction.

On the basis of the above embodiment, at the installation position of the chip resistor, there is a height difference in the height direction between the positive electrode pin and the GND pin, there is a height difference in the height direction between the positive electrode pin and the CC pin, and the GND pin and the CC pin are located on the same side in the height direction of the positive electrode pin.

On the basis of the above embodiment, the GND pin and the CC pin are arranged flush with each other in the height direction.

On the basis of the embodiment, the height difference between the positive electrode pin and the GND pin in the height direction is 0.1-1 mm;

and/or the height difference between the positive electrode pin and the CC pin in the height direction is 0.1-1 mm.

On the basis of the above embodiment, the positive pin is provided with a positive lead mounting hole, and the GND pin is provided with a GND lead mounting hole;

at the position of the positive lead mounting hole, a height difference exists between the positive pin and the GND pin in the height direction; and/or, at the position of the GND lead mounting hole, the positive electrode pin and the GND pin have a height difference in the height direction.

On the basis of the embodiment, at the position of the positive electrode lead mounting hole, the height difference of 0.1-1 mm exists between the positive electrode pin and the GND pin in the height direction.

And/or;

and in the position of the GND lead mounting hole, the height difference of 0.1-1 mm exists between the positive electrode pin and the GND pin in the height direction.

On the basis of the above embodiment, the positive electrode pin includes a first positive electrode side, a second positive electrode side, and a third positive electrode side that are connected in sequence and integrally configured, the first positive electrode side and the third positive electrode side are arranged oppositely, the first positive electrode side and the third positive electrode side are respectively connected to two ends of the second positive electrode side, and the first positive electrode side and the third positive electrode side are arranged perpendicular to the second positive electrode side;

the CC pins comprise a CC first pin and a CC second pin, the CC first pin and the CC second pin extend along the extension direction of the first positive pole edge and are arranged in a space formed by the first positive pole edge, the second positive pole edge and the third positive pole edge;

the GND pin comprises a first GND side, a second GND side and a third GND side which are connected in sequence and integrally constructed, the first GND side and the third GND side are arranged oppositely, the first GND side and the third GND side are respectively connected to two ends of the second GND side, and the first GND side and the third GND side are arranged perpendicularly to the second GND side;

the first GND side is correspondingly arranged outside the first positive electrode side in parallel, the second GND side is correspondingly arranged outside the second positive electrode side in parallel, and the third GND side is correspondingly arranged outside the third positive electrode side in parallel;

the chip resistor comprises a first chip resistor and a second chip resistor, the first chip resistor is connected with the CC pin and the second GND side respectively, the second chip resistor is connected with the CC second pin and the second GND side respectively, or the first chip resistor is connected with the CC pin and the third GND side respectively, and the second chip resistor is connected with the CC second pin and the third GND side respectively.

On the basis of the above embodiment, the first GND side, the first positive electrode side, the first pin of CC, the second pin of CC, the third positive electrode side and the third GND side are connected into a whole through a removable connecting portion between two adjacent ones in sequence, and after the connecting portion is removed, the first GND side, the first positive electrode side, the first pin of CC, the second pin of CC, the third positive electrode side and the third GND side are arranged at intervals between two adjacent ones.

The utility model provides a TYPE-C connects, include TYPE-C terminal structure.

The utility model provides an electric appliance, include TYPE-C terminal structure, or TYPE-C connect.

The utility model provides a TYPE-C terminal structure for on the joint charges, including GND pin, CC pin, anodal pin and chip resistor, anodal pin sets up between GND pin and CC pin, and chip resistor strides across anodal pin and is connected with GND pin and CC pin respectively; at the setting position of the chip resistor, a height difference exists between the positive electrode pin and the GND pin in the height direction, and/or a height difference exists between the positive electrode pin and the CC pin in the height direction. The height difference between the positive electrode pin and the GND pin and/or the CC pin can avoid the installation position of the chip resistor, so that the chip resistor can be conveniently connected to the GND pin and the CC pin; moreover, due to the height difference, when the chip resistor is connected, the operation space is large, short circuit is not easy to occur, and mass production can be carried out; meanwhile, a PCB (printed circuit board) is not needed, the structure is simple, the occupied space is small, and the cost is low.

The utility model provides a TYPE-C connects, include the utility model provides a TYPE-C terminal structure, the utility model discloses the PD adapter output can itself be opened to TYPE-C connects, need not set up the PCB base plate, with the embodiment of the utility model provides a TYPE-C terminal structure has the same beneficial effect.

The utility model provides an electric appliance includes the utility model provides a TYPE-C terminal structure or TYPE-C connect, with the utility model provides a TYPE-C terminal structure or TYPE-C connect has the same beneficial effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic top view of one form of TYPE-C fitting provided by an embodiment of the present invention;

FIG. 2 is a right side view of FIG. 1;

FIG. 3 is a front view of FIG. 1;

fig. 4 is a schematic diagram of a TYPE-C terminal structure provided in an embodiment of the present invention;

FIG. 5 is a schematic view of FIG. 4 prior to installation;

fig. 6 is a schematic top view of another form of TYPE-C connector according to an embodiment of the present invention;

fig. 7 is a schematic diagram of another structure of the TYPE-C terminal structure according to an embodiment of the present invention;

FIG. 8 is a cross-sectional view B-B of FIG. 7;

FIG. 9 is a schematic diagram of the chip resistor of FIG. 7 without the chip resistor;

fig. 10 is a sectional view a-a of fig. 9.

Icon: 1-a housing; 2-positive electrode pin; a 3-GND pin; 31-first GND side; 32-second GND side; 33-third GND side; 4-a first positive edge; 5-a second positive electrode side; 6-third positive pole edge; 7-CC pin; 8-CC one pin; 9-CC two pins; 10-patch resistance; 11-a first chip resistor; 12-a second chip resistor; 13-a connecting part; 14-positive lead mounting holes; 15-GND lead mounting holes.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1 to 10, the present embodiment provides a TYPE-C terminal structure, which is used for a charging connector and includes a GND pin 3, a CC pin 7, an anode pin 2 and a chip resistor 10, where the anode pin 2 is disposed between the GND pin 3 and the CC pin 7, and the chip resistor 10 crosses the anode pin 2 and is connected to the GND pin 3 and the CC pin 7 respectively; at the position where the chip resistor 10 is disposed, there is a height difference in the height direction between the positive electrode pin 2 and the GND pin 3, and/or there is a height difference in the height direction between the positive electrode pin 2 and the GND pin 3.

The GND pin 3, the CC pin 7 and the positive pin 2 are conventional technical terms of a conventional TYPE-C connector, the GND pin 3 is equivalent to a negative pin and is used for being connected with a negative electrode of a power supply, the CC pin 7 is used for judging the insertion direction of equipment, namely, is used for determining whether the equipment is connected, and the positive pin 2 is used for being connected with a positive electrode of the power supply. The height direction is also perpendicular to the plane of the positive electrode pin 2, the GND pin 3, the CC-one pin 8, and the CC-two pin 9, which are sequentially disposed, that is, the direction perpendicular to the paper surface shown in fig. 4 or fig. 7.

It can be understood that the height difference between the positive electrode pin 2 and the GND pin 3 and/or the CC pin 7 can avoid the installation position of the chip resistor 10, so that the chip resistor 10 can be conveniently connected to the GND pin 3 and the CC pin 7; moreover, due to the height difference, when the chip resistor 10 is connected, the operation space is large, short circuit is not easy to occur, and mass production can be carried out; meanwhile, a PCB (printed circuit board) is not needed, the structure is simple, the occupied space is small, and the cost is low.

In a preferred form, in the set position of the chip resistor 10, there is a height difference in the height direction between the positive electrode pin 2 and the GND pin 3, there is a height difference in the height direction between the positive electrode pin 2 and the CC pin 7, and the GND pin 3 and the CC pin 7 are located on the same side in the height direction of the positive electrode pin 2. The GND pin 3 and the CC pin 7 are arranged flush with each other in the height direction, and the side at this position designates two side surfaces arranged at intervals in the height direction, that is, one side facing out of the paper surface and the other side facing in the paper surface as shown in fig. 4 or fig. 7.

Specifically, as shown in fig. 10, the GND pin 3 and the CC pin 7 are both located on the left side of the positive electrode pin 2, and the GND pin 3 and the CC pin 7 are disposed substantially flush with each other. It can be understood that the GND pin 3 and the CC pin 7 are on the same side of the positive pin 2, and the chip resistor 10 connection between the GND pin 3 and the CC pin 7 is more convenient. Further, GND pin 3 and CC pin 7 are parallel and level in the direction of height and are set up for chip resistor 10 can be connected on a parallel with GND pin 3 and CC pin 7's surface, and during the welding chip resistor 10, convenient and fast, and more firm.

In a specific implementation scheme, as shown in fig. 4 and 7, the positive pin 2 includes a first positive electrode side 4, a second positive electrode side 5, and a third positive electrode side 6 that are connected in sequence and integrally configured, the first positive electrode side 4 is disposed opposite to the third positive electrode side 6, the first positive electrode side 4 and the third positive electrode side 6 are respectively connected to two ends of the second positive electrode side 5, and the first positive electrode side 4 and the third positive electrode side 6 are disposed perpendicular to the second positive electrode side 5; the CC pin 7 comprises a CC first pin 8 and a CC second pin 9, the CC first pin 8 and the CC second pin 9 extend along the extension direction of the first positive pole edge 4 and are arranged in a space formed by the first positive pole edge 4, the second positive pole edge 5 and the third positive pole edge 6; the GND pin 3 includes a first GND side 31, a second GND side 32 and a third GND side 33 which are connected in sequence and integrally configured, the first GND side 31 and the third GND side 33 are arranged oppositely, the first GND side 31 and the third GND side 33 are respectively connected to two ends of the second GND side 32, and the first GND side 31 and the third GND side 33 are arranged perpendicularly to the second GND side 32; the first GND side 31 is correspondingly arranged in parallel outside the first positive electrode side 4, the second GND side 32 is correspondingly arranged in parallel outside the second positive electrode side 5, and the third GND side 33 is correspondingly arranged in parallel outside the third positive electrode side 6. The chip resistor 10 includes a first chip resistor 11 and a second chip resistor 12, and each chip resistor 10 may be an existing resistor of 5.1K Ω (K Ω is kilo-ohm, unit of resistance). A first chip resistor 11 is connected between the CC first pin 8 and any one of the first GND side 31, the second GND side 32 and the third GND side 33, and a second chip resistor 12 is connected between the CC second pin 9 and any one of the first GND side 31, the second GND side 32 and the third GND side 33.

Preferably, the first chip resistor 11 is connected between the CC first pin 8 and the second GND side 32, and the second chip resistor 12 is connected between the CC second pin 9 and the second GND side 32, or the first chip resistor 11 is connected between the CC first pin 8 and the third GND side 33, and the second chip resistor 12 is connected between the CC second pin 9 and the third GND side 33.

The first positive electrode side 4 and the third positive electrode side 6 are identical, and the embodiment shows that the first positive electrode side 4 is on the left side, and the third positive electrode side 6 is on the right side, and the positions of the two sides can be interchanged actually according to needs; similarly, when the positions of the first positive electrode side 4 and the third positive electrode side 6 are interchanged, the positions of the third GND side 33 and the first GND side 31 also need to be interchanged.

Specifically, as shown in fig. 7, the first chip resistor 11 is connected between the CC first pin 8 and the second GND side 32, the second chip resistor 12 is connected between the CC second pin 9 and the second GND side 32, and both the first chip resistor 11 and the second chip resistor 12 are perpendicular to the second positive electrode side 5 from one end of the CC first pin 8 to one end of the GND pin 3. The middle of the second positive electrode edge 5 is recessed downward (with reference to fig. 7), the second GND edge 32 is protruded upward, and the ends of the CC first pin 8 and the CC second pin 9 close to the second positive electrode edge 5 are protruded upward to form a height difference. In another specific structure, as shown in fig. 4, the first chip resistor 11 is connected between the CC first pin 8 and the third GND side 33, the second chip resistor 12 is connected between the CC second pin 9 and the third GND side 33, and both the first chip resistor 11 and the second chip resistor 12 are arranged in parallel with the second positive electrode side 5 from one end of the CC first pin 8 to one end of the GND pin 3. The middle of the third positive electrode side 6 is recessed downward (with reference to fig. 4), the third GND side 33 is protruded upward, and the CC first lead 8 and the CC second lead 9 are protruded upward, forming a height difference.

Specifically, near the arrangement position of the chip resistor 10, the height difference h1 between the positive electrode pin 2 and the GND pin 3 in the height direction is 0.1-1 mm; the height difference between the positive electrode pin 2 and the CC pin 7 in the height direction is also 0.1-1 mm. Specifically, the thickness may be 0.1 mm, 0.2 mm, 0.3 mm, 0.5 mm, or 1 mm.

In the present embodiment, in the vicinity of the installation position of the chip resistor 10, the height difference in the height direction between the positive electrode pin 2 and the GND pin 3 and the height difference in the height direction between the positive electrode pin 2 and the CC pin 7 are both shown by using the surface of the same side of the positive electrode pin 2, the GND pin and the CC pin as a reference, for example, the height difference h1 shown in fig. 10 is shown by using the upper surface as a reference.

Further, the positive electrode pin 2 is provided with a positive electrode lead mounting hole 14, and the GND pin 3 is provided with a GND lead mounting hole 15. Near the positive lead mounting hole 14, there is a height difference between the positive pin 2 and the GND pin 3 in the height direction; and/or, near the GND lead mounting hole 15, the positive electrode pin 2 and the GND pin 3 have a height difference in the height direction. Specifically, at the position of the positive lead mounting hole 14, there is a height difference of 0.1 to 1 mm between the positive lead 2 and the GND lead 3 in the height direction, and the height difference h2 may be 0.1 mm, 0.2 mm, 0.3 mm, 0.5 mm, or 1 mm. At the position of the GND lead mounting hole 15, a height difference of 0.1-1 mm exists between the positive electrode pin 2 and the GND pin 3 in the height direction, and specifically, the height difference may be 0.1 mm, 0.2 mm, 0.3 mm, 0.5 mm, or 1 mm.

In the present embodiment, the height difference in the height direction between the positive electrode lead 2 and the GND lead 3 in the positions near the positive electrode lead mounting hole 14 and the GND lead mounting hole 15 is based on the surface of the positive electrode lead 2 and the same side as the GND lead, and is shown by the height difference h2 with the surface as the reference, for example, as shown in fig. 8.

At the positions of the positive electrode lead mounting hole 14 and the GND lead mounting hole 15, the positive electrode pin 2 and the GND pin 3 have a height difference in the height direction, so that the leads can be conveniently welded.

As shown in fig. 7, the positive electrode lead mounting hole 14 is provided on the first positive electrode side 4 of the positive electrode lead 2, and the GND lead mounting hole 15 is provided on the third GND side 33. In the vicinity of the positive electrode lead mounting hole 14, the first positive electrode side 4 is projected upward, and the first GND side 31 is recessed downward; in the GND lead mounting hole 15, the third GND side 33 projects upward, and the third positive electrode side 6 is recessed downward.

Further, in a preferred form, the width of the first positive electrode side 4 of the positive electrode pin 2 is larger than the width of the third positive electrode side 6, and the width of the third GND side 33 of the GND pin 3 is larger than the width of the first GND side 31.

It can be understood that, because TYPE-C receives the width restriction of shell 1, so TYPE-C terminal structure's width need be less than TYPE-C shell 1's width, establish the plane of TYPE-C terminal structure's anodal pin 2 and GND pin 3 welding outside lead wire into the broadside, the connection plane of anodal pin 2 and GND pin 3's opposite side establishes to the narrow side, can guarantee that TYPE-C terminal structure can cooperate with TYPE-C's shell 1, and the outward appearance is pleasing to the eye, and can make things convenient for the welding operation of lead wire.

The positive electrode lead mounting hole 14 and the GND lead mounting hole 15 may be arranged in a circular shape, and have a diameter h3 of about 0.5 mm, a width L1 of the first positive electrode side 4 and a width L2 of the third GND side 33 of 0.9 mm, and a width L3 of the third positive electrode side and a width L4 of the first GND side 31 of 0.4 mm.

It should be noted that the TYPE-C terminal structure of the present embodiment can be integrally formed, and before installation, the removable connection portions 13 are respectively connected between the positive electrode pin 2, the CC pin 7 and the GND pin 3. As shown in fig. 5, two of the first GND side 31, the first positive electrode side 4, the CC first pin 8, the CC second pin 9, the third positive electrode side 6 and the third GND side 33 which are adjacent in sequence are integrally connected through a removable connecting portion 13; after the connecting portion 13 is removed by pressing or the like, as shown in fig. 4, two of the first GND side 31, the first positive electrode side 4, the CC first pin 8, the CC second pin 9, the third positive electrode side 6, and the third GND side 33 which are adjacent in sequence are provided at intervals. It can be understood that in this way, the GND pin 3, the positive electrode pin 2 and the CC pin 7 do not need to be assembled separately, the processing is convenient and mass rapid production of the TYPE-C terminal structure in the processing process is facilitated.

The embodiment also provides a TYPE-C connector, which comprises the TYPE-C terminal structure provided by the embodiment. TYPE-C connectors typically include structures other than TYPE-C terminal structures, such as housing 1, etc., with TYPE-C terminal structures disposed within housing 1.

This embodiment TYPE-C connects shell 1 of accessible TYPE-C terminal structure and TYPE-C to carry out the formation of secondary rubber coating injection molding. A first chip resistor 11 of 5.1K omega is vertically or horizontally welded between a first CC pin 8 and a GND pin 3, and a second chip resistor 12 of 5.1K omega is vertically or horizontally welded between a second CC pin 9 and the GND pin 3, so that a PD protocol adapter can output direct current 5V voltage, namely a lead wire is welded on a positive electrode pin 2, and a lead wire is welded on the GND pin 3 and is connected with a corresponding product.

This embodiment still provides an electrical apparatus, includes the TYPE-C that this embodiment provided and connects or TYPE-C terminal structure. The electric appliance can be an electronic product needing charging, such as a mobile phone, a shaver, an electric toothbrush and the like.

The TYPE-C that this embodiment electrical apparatus provided and this embodiment connects or the TYPE-C terminal structure that this embodiment provided has the same beneficial effect.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. The TYPE-C terminal structure is used for a charging connector and is characterized by comprising a GND pin (3), a CC pin (7), an anode pin (2) and a chip resistor (10), wherein the anode pin (2) is arranged between the GND pin (3) and the CC pin (7), and the chip resistor (10) spans across the anode pin (2) and is respectively connected with the GND pin (3) and the CC pin (7);

in the setting position of the chip resistor (10), a height difference exists between the positive electrode pin (2) and the GND pin (3) in the height direction, and/or a height difference exists between the positive electrode pin (2) and the CC pin (7) in the height direction.

2. The TYPE-C terminal structure according to claim 1, wherein in the setting position of the chip resistor (10), there is a height difference between the positive electrode pin (2) and the GND pin (3) in the height direction, there is a height difference between the positive electrode pin (2) and the CC pin (7) in the height direction, and the GND pin (3) and the CC pin (7) are located on the same side of the height direction of the positive electrode pin (2).

3. TYPE-C terminal structure according to claim 2, characterized in that the GND pin (3) and the CC pin (7) are arranged flush in height.

4. The TYPE-C terminal structure according to claim 2, wherein the height difference between the positive electrode pin (2) and the GND pin (3) in the height direction is 0.1-1 mm;

and/or;

the height difference between the positive pin (2) and the CC pin (7) in the height direction is 0.1-1 mm.

5. The TYPE-C terminal structure according to claim 1, wherein the positive pin (2) is provided with a positive lead mounting hole (14), and the GND pin (3) is provided with a GND lead mounting hole (15);

at the position of the positive lead mounting hole (14), a height difference exists between the positive lead (2) and the GND lead (3) in the height direction; and/or, at the position of the GND lead mounting hole (15), the positive electrode pin (2) and the GND pin (3) have a height difference in the height direction.

6. The TYPE-C terminal structure according to claim 5, wherein the positive electrode pin (2) and the GND pin (3) have a height difference of 0.1-1 mm in a height direction at the position of the positive electrode lead mounting hole (14);

and/or;

and at the position of the GND lead mounting hole (15), the height difference of 0.1-1 mm exists between the positive electrode pin (2) and the GND pin (3) in the height direction.

7. The TYPE-C terminal structure according to any one of claims 1 to 6, wherein the positive pin (2) comprises a first positive electrode side (4), a second positive electrode side (5) and a third positive electrode side (6) which are connected in sequence and integrally constructed, the first positive electrode side (4) and the third positive electrode side (6) are oppositely arranged, the first positive electrode side (4) and the third positive electrode side (6) are respectively connected to two ends of the second positive electrode side (5), and the first positive electrode side (4) and the third positive electrode side (6) are vertically arranged with the second positive electrode side (5);

the CC pins (7) comprise a CC one pin (8) and a CC two pin (9), the CC one pin (8) and the CC two pin (9) extend along the extension direction of the first positive pole edge (4) and are arranged in a space formed by the first positive pole edge (4), the second positive pole edge (5) and the third positive pole edge (6);

the GND pin (3) comprises a first GND side (31), a second GND side (32) and a third GND side (33) which are connected in sequence and integrally constructed, the first GND side (31) and the third GND side (33) are oppositely arranged, the first GND side (31) and the third GND side (33) are respectively connected to two ends of the second GND side (32), and the first GND side (31) and the third GND side (33) are vertically arranged with the second GND side (32);

the first GND side (31) is correspondingly arranged outside the first positive electrode side (4) in parallel, the second GND side (32) is correspondingly arranged outside the second positive electrode side (5) in parallel, and the third GND side (33) is correspondingly arranged outside the third positive electrode side (6) in parallel;

the chip resistor (10) comprises a first chip resistor (11) and a second chip resistor (12), the first chip resistor (11) is respectively connected with the CC first pin (8) and the second GND side (32), and the second chip resistor (12) is respectively connected with the CC second pin (9) and the second GND side (32); or, the first chip resistor (11) is respectively connected with a CC pin (8) and the third GND side (33), and the second chip resistor (12) is respectively connected with the CC second pin (9) and the third GND side (33).

8. The TYPE-C terminal structure according to claim 7, wherein the first GND edge (31), the first positive electrode edge (4), the CC first pin (8), the CC second pin (9), the third positive electrode edge (6) and the third GND edge (33) are sequentially adjacent and connected into a whole through a removable connecting portion (13), and after the connecting portion (13) is removed, the first GND edge (31), the first positive electrode edge (4), the CC first pin (8), the CC second pin (9), the third positive electrode edge (6) and the third GND edge (33) are sequentially adjacent and spaced from each other.

9. A TYPE-C connector comprising the TYPE-C terminal structure of any one of claims 1-8.

10. An electrical appliance comprising the TYPE-C terminal structure of any of claims 1-8, or comprising the TYPE-C connector of claim 9.

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