CN215377750U - Connector with impedance value adjusting mechanism - Google Patents

Abstract

The present invention provides a connector with a mechanism for adjusting impedance value, which comprises an insulation body and two metal terminal sets, wherein each of the metal terminal sets includes a plurality of upper/lower row terminals, the upper/lower row terminals include an upper/lower row butting portion, an upper/lower row bending portion and an upper/lower row fixing portion, the front side of the upper/lower row of bending parts will be connected with the back side of the corresponding upper/lower row of butting parts and the upper/lower row of terminals located at the outer side, the front side of the upper/lower row of bending parts forms an inclined angle with the central axis of the corresponding upper/lower row of butting parts, the rear side of the upper/lower row bending part is bent downwards and is connected with the front side of the corresponding upper/lower row fixing part, and the distance between every two adjacent upper/lower fixing parts is larger than the distance between every two adjacent upper/lower row butting parts.

Description

Connector with impedance value adjusting mechanism

Technical Field

The present invention relates to a connector, and more particularly, to a connector having a plurality of regions with different widths formed on a terminal, so that the terminal can have a desired impedance value by changing the width.

Background

With the progress of communication technology and electronic technology, electronic devices with various functions, such as: portable power devices for mobile phones to supply power continuously, mobile phones capable of allowing people to communicate at both ends of the world, walkmans capable of satisfying people to listen to music anytime and anywhere, and Personal computers (Personal computers) … capable of assisting people to process various things have become indispensable tools in modern people's life and work.

In addition, in order to receive electronic signals and power from the outside, various electronic devices (such as smart phones, tablet computers, desktop computers, notebook computers, digital cameras …, etc.) must usually have a signal Connector disposed on the body of each electronic device, generally speaking, the signal Connector (Connector) refers to all connecting elements and accessories thereof applied to electronic signals and power, and is a bridge for all signals, the quality of which affects the reliability of current and signal transmission and is closely related to the operation of the electronic device, and a plurality of electronic devices can be connected into a complete system through the function of the signal Connector, so as to transmit electronic signals or power to each other, and thus, the signal Connector is an indispensable element for each electronic device to realize a predetermined function.

With the change of the application and the installation position, the connector also has various types and specifications of different structures so as to be capable of adapting to and meeting the requirements on use. However, with the recent popularization of various mobile electronic devices (such as notebook computers, tablet computers, smart phones, etc.), the "slimness and thinness" has become a major trend in the consumer market, and although the current microelectronic technology has been able to implement high-density, multi-layer and thin wiring layout on the printed circuit board, since the connector must satisfy both the electrical specification and impedance characteristics and the requirement of high-frequency transmission when transmitting high-frequency signals and power, it may not be able to bear the required current load if the size of the metal terminal is simply reduced. In addition, with the demand for higher transmission speed and smaller size of the connector, the connector is also closer to other electronic components when transmitting at high speed, and mutual interference is likely to occur. Therefore, how to effectively solve the above problems becomes an important issue to be solved by the present invention.

SUMMERY OF THE UTILITY MODEL

In order to be able to find out in a competitive market, the inventor is going to develop a connector with a mechanism for adjusting impedance value after long-term research and experiment by virtue of the abundant practical experience of designing, processing and manufacturing various power or signal connectors and the research spirit of the utility model, and hopefully, the problem can be solved effectively by the utility model.

The present invention provides a connector with impedance value adjusting mechanism, which comprises an insulating body, a first metal terminal set and a second metal terminal set, wherein the front side of the insulating body is longitudinally arranged from top to bottom with at least one first front opening and at least one second front opening, at least one first accommodating space and at least one second accommodating space are arranged in the front side, the first front opening is communicated with the first accommodating space, and the second front opening is communicated with the second accommodating space; the first metal terminal group can be assembled into the first accommodating space in the insulating body; the second metal terminal group can be assembled into the second accommodating space in the insulating body; the connector is characterized in that the first metal terminal group and the second metal terminal group respectively comprise a plurality of upper rows of terminals and a plurality of lower rows of terminals, wherein each upper row terminal is transversely arranged and does not touch each other, each upper row terminal comprises an upper row butting part, an upper row bending part and an upper row fixing part, wherein the front side of each upper row of bending part is connected with the back side of each corresponding upper row of butting part, and the upper row of terminals is positioned at the outer side, and the upper row of bent parts of at least one upper row of terminals is parallel to the central axis of the upper row of butting parts, the front side of the upper row of bending parts forms an inclined angle with the central axis of the upper row of butting parts, the rear side of each upper row of bending parts bends downwards, and is respectively connected with the front side of each corresponding upper row of fixing parts, and the distance between every two adjacent upper row of fixing parts is greater than the distance between every two adjacent upper row of abutting parts; the front side of the lower row bending part of the lower row terminal forms an inclined angle with the central axis of the lower row butting part, the rear side of the lower row bending part of the lower row terminal is bent downwards and is respectively connected with the front side of the corresponding lower row fixing part, and the distance between every two adjacent lower row fixing parts is larger than the distance between every two adjacent lower row butting parts. Thus, the upper/lower row terminals can form the terminal impedance value according with the expectation of the manufacturer by the structure of the upper/lower row terminals and the width change of the upper/lower row terminals, and no extra elements are needed to be additionally arranged.

Optionally, the front side section of the upper row of bending portions is divided into a plurality of upper row change areas from front to back, and the width of the upper row change area located in front is smaller than the width of the upper row change area located behind the upper row change area.

Optionally, the rear width of the upper row of bending portions is greater than the width of each upper row of fixing portions.

Optionally, the front side section of the lower row of bending portions is divided into a plurality of lower row of changing areas from front to back, and the width of the lower row of changing areas located in front is smaller than the width of the lower row of changing areas located behind the lower row of changing areas.

Optionally, the rear width of the lower row of bending portions is greater than the width of each lower row of fixing portions.

Optionally, the upper row of docking portion is divided into a plurality of upper row adjustment regions from front to back, and the widths of the upper row adjustment regions are different from each other.

Optionally, the width ratio of the upper row of adjustment regions located at the front to the upper row of adjustment regions located at the rear of the upper row of terminals in the first metal terminal group is 4.5: 5; the width ratio of the upper row of adjusting regions positioned at the front to the upper row of adjusting regions positioned at the rear of the other upper row of terminals in the first metal terminal group is 4.5: 4.

Optionally, the lower row of the mating portion of the first metal terminal group is divided into a plurality of lower row adjustment regions from front to back, and the width of the lower row adjustment region located in front is smaller than the width of the lower row adjustment region located behind the lower row adjustment region.

Optionally, the width ratio of the lower row of adjusting regions located at the front to the lower row of adjusting regions located at the rear is 4.5: 5.

Optionally, the first metal terminal set is one of a high-definition multimedia interface or a display interface, and the second metal terminal set is one of a high-definition multimedia interface or a display interface.

Optionally, the connector further comprises a metal housing, and the insulating body is mounted in the metal housing.

For further understanding and appreciation of the objects, features and advantages of the present invention by the expedition review board, a detailed description of the preferred embodiments is provided below with reference to the accompanying drawings, in which:

drawings

FIG. 1 is a perspective view of the connector of the present invention;

FIG. 2 is an exploded schematic view of the connector of the present invention;

fig. 3 is a perspective view of a first metal terminal set according to the present invention;

FIG. 4 is a perspective view of the upper row of terminals of the present invention;

FIG. 5 is a schematic top view of the upper row of terminals of the present invention;

fig. 6 is a rear view of the upper row of terminals of the present invention;

fig. 7 is a perspective view of the lower row of terminals of the present invention;

fig. 8 is a schematic top view of the lower row of terminals of the present invention;

fig. 9 is a rear view of the lower row of terminals of the present invention;

FIG. 10 is the result of an impedance test of the upper row of terminals of the present invention;

fig. 11 is an insertion loss test result of the first metal terminal group of the present invention;

FIG. 12 is a far-end crosstalk test result of the first metal terminal set according to the present invention;

fig. 13 is an attenuated crosstalk ratio test result for the first metal terminal set of the present invention.

Description of the reference numerals

1: first metal terminal group

11. 21: upper row terminal

111: upper row butt joint part

111A, 111B: upper row of adjustment regions

112: upper row of bending parts

112A, 112B: upper row of change regions

112C, 112D: upper row of deformation zones

113: upper row fixing part

12. 22: lower row terminal

121: lower row butt joint part

121A, 121B: lower row of adjusting zones

122: lower row of bending parts

122A, 122B: lower row of varying zones

122C, 122D: lower row deformation zone

123: lower row fixing part

13. 23: insulating member

2: second metal terminal group

3: insulating body

31: first front opening

32: second front opening

33: a first accommodating space

34: second accommodation space

35: a first metal frame

36: second metal frame

4: metal shell

41: first shell

42: second housing

411: first interface

412: second interface

51. 52, 53, 54: at the virtual frame

C: connector with a locking member

L: central axis

θ 1, θ 2: inclination angle

D1, D2: distance between two adjacent plates

Detailed Description

In order to make the objects, technical contents and advantages of the present invention more apparent, the embodiments of the present invention disclosed are further described in detail below with reference to the accompanying drawings. Those skilled in the art can appreciate advantages and benefits from the present disclosure and that they may be practiced or carried out in other embodiments, variations and modifications from the disclosed details are possible, without departing from the spirit and scope of the present disclosure. It should be noted that the drawings of the present invention are merely schematic illustrations and are not drawn to scale.

It should be understood that the examples used anywhere in the specification of the utility model, including the use of any term, are illustrative only and are not intended to limit the scope or meaning of the utility model or any term. As such, the utility model is not limited to the various embodiments disclosed in the specification. Although the terms first, second, third and the like may be used herein to describe various elements, each element should not be limited by the foregoing terms, which are primarily used to distinguish one element from another, should not impose any substantial limitation on any element, and should not limit the order in which various elements are assembled or arranged in actual use. Further, directional terms such as "upper (top)", "lower (bottom)", "front", "rear", "left", "right", and the like, referred to in the embodiments, are directions only referring to the drawings. Accordingly, the directional terminology used is intended to be in the nature of words of description rather than of limitation.

Furthermore, as used herein, the terms "substantially" or "approximately" may refer to a value or an average of a plurality of values within a deviation range for a particular value, which may be recognized or determined by one skilled in the art, including a certain error that may occur when measuring the particular value in view of limitations of the measurement system or equipment, e.g., a value substantially (substantially) described may include a value within a range of ± 5%, 3%, 1%, 0.5%, 0.1%, or one or more standard deviations of the particular value.

The utility model is a connector with mechanism of adjusting the impedance value, and reach the efficiency of adjusting the required impedance value by changing the shape of the terminal of the connector, in an embodiment, please refer to fig. 1 and fig. 2, the connector C includes a first metal terminal group 1, a second metal terminal group 2, an insulating body 3, and a metal casing 4, wherein, the connector C has two plug Interface structures arranged along the longitudinal direction, the first metal terminal group 1 can be used as the plug Interface structure above the connector C, it can be High Definition Multimedia Interface (HDMI for short) or display Interface (display port for short DP); the second metal terminal set 2 can be used as a plug Interface structure under the connector C, which can be a High Definition Multimedia Interface (HDMI) or a display Interface (DP). For convenience of explanation, the lower left of fig. 1 is taken as the front position of the element, the upper right of fig. 1 is taken as the rear position of the element, the upper left of fig. 1 is taken as the left position of the element, the lower right of fig. 1 is taken as the right position of the element, the upper side of fig. 1 is taken as the top position of the element, and the lower side of fig. 1 is taken as the bottom position of the element. In addition, the style of the connector 1 of the present invention is not limited to that shown in fig. 1, and those skilled in the art can adjust the style of each element according to the product requirement, so that the connector C claimed in the present invention is claimed as long as it has the relevant structure and function described in the following embodiments.

Referring to fig. 1 and 2 again, in the embodiment, at least one first front opening 31 and at least one second front opening 32 are longitudinally arranged from top to bottom on the front side of the insulating body 3, and at least one first accommodating space 33 and at least one second accommodating space 34 are arranged therein, wherein the first front opening 31 is communicated with the first accommodating space 33, and the second front opening 32 is communicated with the second accommodating space 34. In addition, the insulation body 3 can be installed in the metal housing 4 to achieve the effects of electromagnetic interference (EMI) prevention, grounding circuit approach and insulation body 3 protection through the function of the metal housing 4, in this embodiment, the metal housing 4 is at least composed of a first shell 41 and a second shell 42, and at least one first socket 411 and at least one second socket 412 are longitudinally arranged from top to bottom on the front side of the first shell 41, the insulation body 3 can be installed between the first shell 41 and the second shell 42, and the first socket 411 can correspond to the first front opening 31, and the second socket 412 can correspond to the second front opening 32. In other embodiments of the present invention, the connector C may not be provided with the metal shell 4, or the metal shell 4 is integrated with the housing of the product or other mechanisms, and those skilled in the art can assemble the insulating body 3 and its components into the components corresponding to the metal shell 4.

Referring to fig. 3 to 5, in the embodiment, the first metal terminal set 1 includes a plurality of upper row terminals 11 and a plurality of lower row terminals 12, wherein the upper row terminals 11 are transversely arranged and do not touch each other, each upper row terminal 11 includes an upper row abutting portion 111, an upper row bent portion 112 and an upper row fixing portion 113, wherein the front side of each upper row bent portion 112 is connected to the rear side of each corresponding upper row abutting portion 111, and the front side of the upper row bent portion 112 of the upper row terminal 11 located at the outer side forms an inclination angle θ 1 with the central axis L of the corresponding upper row abutting portion 111. In this specification, the term "outer side" means that at least one upper row terminal 11 is disposed in the central region of the first metal terminal group 1, the front side of the upper row bent portion 112 can be parallel to the central axis L of the upper row butting portion 111, and the front side of the upper row bent portion 112 forms an inclination angle θ 1 with the central axis L of the corresponding upper row butting portion 111 of the upper row terminal 11 located on the left and right sides of the upper row bent portion 112. For example, the first metal terminal group 1 includes ten upper row terminals 11, wherein, with the fifth upper row terminal 11 from left to right in fig. 5, the front side of the upper row bent portion 112 can be parallel to the central axis L of the upper row butting portion 111, and the front side of the upper row bent portion 112 of the remaining upper row terminals 11 located at the outer side forms an inclination angle θ 1 with the central axis L of the upper row butting portion 111 and extends outward.

Referring to fig. 5 again, the front section of the upper row bending portion 112 can be divided into a plurality of upper row variation areas 112A and 112B from front to back, and the width of the upper row variation area 112A located in front is smaller than the width of the upper row variation area 112B located behind the upper row variation area. In this embodiment, the upper row terminals 11 of the first metal terminal set 1 have an upper row changing region 112A of six upper row terminals 11, such as P1 to P6, which increases in width from front to back but is still smaller than the width of the upper row changing region 112B behind the upper row changing region, in the order from P1 to P10(P1 represents the rightmost upper row terminal 11 and P10 represents the leftmost upper row terminal 11) in fig. 5 from right to left; the width of the upper row changing region 112A of the three upper row terminals 11, such as P7-P10, remains substantially the same, and is smaller than the width of the upper row changing region 112B behind it. After practical tests performed by the inventor, in this embodiment, the widths of the upper row variation regions 112A, 112B of each upper row terminal 11 are as shown in the following table:

[ watch one ]

Upper row terminal 11	Width ratio of upper row changing regions 112A, 112B
		P1	(4～8.6)∶12.5
P2	(4～8.6)∶10.5
		P3	(4～8.6)∶10.5
P4	(4～7.6)∶10.5
		P5	(4.7～7.6)∶10.5
P6	(5～8.6)∶10.5
		P7	4∶10.5
P8	4∶10.5
		P9	4∶10.5
P10	4∶10.5

In addition, referring to fig. 5 again, the upper row butting portion 111 is divided into a plurality of upper row adjusting regions 111A and 111B from front to back, and the widths of the upper row adjusting regions 111A and 111B are different from each other, in this embodiment, the width ratio of the upper row adjusting region 111A located in front to the upper row adjusting region 111B located in back in the partial upper row terminals 11 (e.g., six upper row terminals 11 such as P1-P6) in the first metal terminal set 1 is 4.5: 5; the remaining upper row of terminals 11 in the first metal terminal set (e.g., the four upper rows of terminals 11 such as P7-P10) has a width ratio of 4.5: 4 between the upper row of adjustment regions 111A located at the front and the upper row of adjustment regions 111B located at the rear.

In addition, as shown in fig. 4 to 6, the rear side of each upper row bending portion 112 is bent downward and is connected to the front side of each corresponding upper row fixing portion 113, and the distance D1 between the adjacent upper row fixing portions 113 is greater than the distance D2 between the upper row abutting portions 111. In this embodiment, the rear width of the upper bent portion 112 is greater than the width of the corresponding upper row fixing portion 113, so as to increase the distance D1 between two adjacent upper row fixing portions 113 by reducing the width of the upper row fixing portion 113. The rear section of the upper row bending portion 112 can be divided into a plurality of upper row deformation regions 112C, 112D from top to bottom, and the width of the upper row deformation region 112C above can be larger than the width of the upper row deformation region 112D below.

In the embodiment, please refer to fig. 7, each of the lower row terminals 12 is arranged horizontally and does not touch each other, and each of the lower row terminals 12 includes a lower row abutting portion 121, a lower row bending portion 122 and a lower row fixing portion 123, wherein the front side of each of the lower row bending portions 122 is connected to the rear side of the corresponding lower row abutting portion 121, and the front side of the lower row bending portion 122 of the outer lower row terminal 12 forms an inclined angle θ 2 with the central axis L of the corresponding lower row abutting portion 121. In this specification, the term "outer side" means that at least one lower row terminal 12 is disposed in the central region of the first metal terminal set 1, the front side of the lower row bent portion 122 is parallel to the central axis L of the lower row mating portion 121, and the front side of the lower row bent portion 122 forms an inclination angle θ 2 with the central axis L of the corresponding lower row mating portion 121 of the lower row terminal 12 located at the left and right sides of the lower row bent portion 122. For example, the first metal terminal set 1 includes nine lower row terminals 12, wherein, in the fourth lower row terminal 12 from left to right in fig. 8, the front side of the lower row bent portion 122 can be parallel to the central axis L of the lower row abutting portion 121, and the front side of the lower row bent portion 122 of the remaining lower row terminals 12 located at the outer side forms an inclined angle θ 2 with the central axis L of the lower row abutting portion 121 and extends outward.

In summary, referring to fig. 8 again, the front side section of the lower bent portion 122 is divided into a plurality of lower variable regions 122A and 122B from front to back, and the width of the lower variable region 122A in front is smaller than the width of the lower variable region 122B in back. In this embodiment, the lower row of terminals 12 of the first metal terminal set 1 has a lower row changing area 122A of seven lower row of terminals 12, such as N1 to N7, which has a width increasing from front to back but is still smaller than the width of the lower row changing area 122B behind the lower row changing area, in the order from right to left N1 to N9(N1 represents the rightmost lower row of terminals 12, and N9 represents the leftmost lower row of terminals 12) in fig. 8; the width of the lower row changing section 122A of the two lower row terminals 12, such as N8-N9, remains substantially the same and is smaller than the width of the lower row changing section 122B behind it. After practical testing by the inventor, in this embodiment, the width of each lower row of varying areas 122A, 122B is as shown in the following table two:

[ second table ]

Lower row terminal 12	Width ratio of lower row of varying sections 122A, 122B
		N1	(4～5.5)∶10.5
N2	(4～5.5)∶10.5
		N3	(4～5.5)∶10.5
N4	(4～5.5)∶10.5
		N5	(4～5.5)∶10.5
N6	(5～5.5)∶10.5
		N7	(4～5.5)∶10.5
N8	4∶10.5
		N9	4∶10.5

In addition, referring to fig. 8 again, the lower row butting portion 121 is divided into a plurality of lower row adjusting regions 121A and 121B from front to back, and the widths of the lower row adjusting regions 121A and 121B are different from each other, in this embodiment, the width ratio of the lower row adjusting region 121A located in front to the lower row adjusting region 121B located in back in the lower row terminals 12 (e.g., nine lower row terminals 12 such as N1-N9) in the first metal terminal set 1 is 4.5: 5. In addition, as shown in fig. 9, the rear side of each lower bent portion 122 is bent downward and is connected to the front side of the corresponding lower fixing portion 123, and the distance between the adjacent lower fixing portions 123 is greater than the distance between the adjacent lower abutting portions 121. In this embodiment, the rear width of the lower bent portion 122 is greater than the width of the corresponding lower fixing portion 123, so as to increase the distance between two adjacent lower fixing portions 123 by reducing the width of the lower fixing portion 123. Moreover, the rear section of the lower bent portion 122 can be divided into a plurality of lower deformation zones 122C and 122D from top to bottom, and the width of the upper lower deformation zone 122C can be greater than the width of the lower deformation zone 122D below.

Referring to fig. 2 and 3 again, the upper row terminals 11 and the lower row terminals 12 can be assembled together through a plurality of insulating members 13, and then assembled to the first receiving space 33, in this embodiment, the first receiving space 33 is adjacent to the first front opening 31, and a first metal frame 35 is further assembled, and the upper row butting portion 111 and the lower row butting portion 121 can be located in the first metal frame 35 and exposed, but do not directly contact the first metal frame 35, so that when the connector C is plugged with its mating connector, the plurality of branch metal terminals of the mating connector can be electrically connected with the corresponding upper row butting portion 111 or the corresponding lower row butting portion 121, respectively, to transmit signals or power to each other.

Referring to fig. 2 again, the second metal terminal set 2 includes a plurality of upper row terminals 21 and a plurality of lower row terminals 22, and the structure of the upper row terminals 21 and the lower row terminals 22 is the same as that of the upper row terminals 11 and the lower row terminals 12 of the first metal terminal set 1, so that the description thereof is omitted. In addition, the upper row terminals 21 and the lower row terminals 22 can be assembled together by a plurality of insulating members 23, and then assembled together to form the second accommodating space 34. in this embodiment, the second accommodating space 34 is adjacent to the second front opening 32, and a second metal frame 36 is also assembled, and the abutting ends of the upper row terminals 21 and the lower row terminals 22 can be located in the second metal frame 36 and exposed, but do not directly contact the second metal frame 36.

In this embodiment, referring to fig. 10, the upper row terminals 11 can keep the impedance (impedance) of the upper row terminals 11 between 90 ohms (ohm) and 110 ohms through the above-mentioned structural features, such as the width variation of the upper row butting portion 111 at the virtual frame 51, the width variation of the front side of the upper row bending portion 112 at the virtual frame 52, the width variation of the rear side of the upper row bending portion 112 at the virtual frame 53, and the width variation of both the upper row bending portion 112 and the upper row fixing portion 113 at the virtual frame 54. When the first metal terminal group 1 is in the HDMI configuration specification, the two upper rows of terminals 11 such as P4 and P5, the two lower rows of terminals 12 such as N2 and N3, and the two upper rows of terminals 11 such as P1 and P2 can be used as three TMDS (time Minimized Differential signal) transmission channels (D0, D1 and D2) for transmitting data, and the two lower rows of terminals 12 such as N5 and N6 can be used as independent TMDS clock Channels (CLK). When the connector C performs high-frequency transmission at 12GHz, the Insertion Loss (Insertion Loss) test result is shown in FIG. 11, and the test results of D0, D1, D2, CLK and the like are all better than the expected specification value (spec); the test results of Far-End Crosstalk (FEXT) are shown in fig. 12, and the test results of D0, D1, D2, CLK, etc. are all better than the expected specification value (spec); fig. 13 shows the test results of Attenuation-to-crosstalk ratio (ACR), and the test results of D0, D1, D2, CLK, etc. are all better than the expected specification value (spec). Since the test result of the second metal terminal set 2 is similar to the test result of the first metal terminal set 1, the expected effect is met, and thus the description is omitted.

Although the utility model has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (11)

1. A connector having a mechanism for adjusting an impedance value, comprising:

the front side of the insulating body is longitudinally provided with at least one first front opening and at least one second front opening from top to bottom, and at least one first accommodating space and at least one second accommodating space are arranged in the insulating body;

a first metal terminal group capable of being assembled to the first accommodating space in the insulating body; and

a second metal terminal set capable of being assembled to the second accommodating space in the insulating body;

wherein the first metal terminal set and the second metal terminal set respectively comprise a plurality of upper rows of terminals and a plurality of lower rows of terminals, wherein each upper row terminal is transversely arranged and does not touch each other, each upper row terminal comprises an upper row butting part, an upper row bending part and an upper row fixing part, wherein the front side of each upper row of bending part is connected with the back side of each corresponding upper row of butting part, and the upper row of terminals is positioned at the outer side, and the upper row of bent parts of at least one upper row of terminals is parallel to the central axis of the upper row of butting parts, the front side of the upper row of bending parts forms an inclined angle with the central axis of the upper row of butting parts, the rear side of each upper row of bending parts bends downwards, and is respectively connected with the front side of each corresponding upper row of fixing parts, and the distance between every two adjacent upper row of fixing parts is greater than the distance between every two adjacent upper row of abutting parts; the front side of the lower row bending part of the lower row terminal forms an inclined angle with the central axis of the lower row butting part, the rear side of the lower row bending part of the lower row terminal is bent downwards and is respectively connected with the front side of the corresponding lower row fixing part, and the distance between every two adjacent lower row fixing parts is larger than the distance between every two adjacent lower row butting parts.

2. The connector of claim 1, wherein the front section of the upper row of bent portions is divided into a plurality of upper row changing areas from front to back, and the width of the upper row changing area at the front is smaller than the width of the upper row changing area at the back.

3. The connector of claim 2, wherein the rear width of the upper row of bent portions is greater than the width of each of the upper row of fixing portions.

4. The connector of claim 1, wherein the front section of the lower bent portion is divided into a plurality of lower varying zones from front to back, and the width of the lower varying zone in front is smaller than the width of the lower varying zone in back.

5. The connector of claim 4, wherein the rear width of the lower bent portion is greater than the width of each of the lower fixing portions.

6. The connector of claim 1, wherein the upper row of mating portions is divided into a plurality of upper rows of alignment areas from front to back, and the widths of the upper rows of alignment areas are different from each other.

7. The connector of claim 6, wherein a width ratio of the upper row of adjustment regions located at the front to the upper row of adjustment regions located at the rear of the upper row of terminals in the first metal terminal set is 4.5: 5; the ratio of the width of the upper row of adjustment regions located in front to the width of the upper row of adjustment regions located in rear of the other upper row of terminals in the first metal terminal group is 4.5: 4.

8. the connector of claim 1, wherein the lower row of mating portions of the first metal terminal set is divided into a plurality of lower row of alignment areas from front to back, and a width of the lower row of alignment areas at a front side is smaller than a width of the lower row of alignment areas at a rear side.

9. The connector of claim 8, wherein the ratio of the width of the lower front row of alignment areas to the width of the lower rear row of alignment areas is 4.5: 5.

10. the connector according to any one of claims 1 to 9, wherein the first metal terminal set is one of an HDMI or a display interface, and the second metal terminal set is one of an HDMI or a display interface.

11. The connector of claim 10, further comprising a metal housing into which the dielectric body is mounted.

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