Vertical connector beneficial to high-frequency signal transmission

Abstract

The utility model discloses a vertical connector beneficial to high-frequency signal transmission. The vertical connector comprises an insulating body, a power supply terminal and a plurality of signal terminals, the insulating body is provided with a plugging cavity with an upward opening, and the bottom end surface of the plugging cavity extends upwards to form a tongue plate; the power supply terminal is arranged in the plugging cavity, the power supply terminal comprises a power supply contact part, a power supply main body part and a power supply welding part which are integrally formed and connected, the power supply contact part is positioned in the plugging cavity, and the power supply welding part outwards extends out of the insulating body; each signal terminal comprises a signal contact part and a signal welding part, the signal contact parts are arranged on the tongue plate, and the signal welding parts extend out of the insulation body. The signal terminal is provided with the arc-shaped part capable of improving high-frequency signal transmission, and the signal contact part, the arc-shaped part and the signal welding part are integrally formed and connected in sequence, so that the high-frequency signal transmission performance of the signal terminal is effectively improved, and the connector obtains better high-frequency transmission performance.

Description

Technical Field

[0001] The utility model relates to the technology of connector field, in particular to a vertical connector which is beneficial to high-frequency signal transmission. Background Art

[0002] Connectors are also called connectors. Also known as joints and sockets in China, they generally refer to electrical connectors. These are devices that connect two active components, transmitting current or signals. The male and female ends, when in contact, can transmit information or current, and are also called connectors. Connectors are widely used in electronic devices to connect internal electrical components. With the continuous advancement of electronic technology, their application has become increasingly widespread. From industrial equipment to everyday devices like mobile phones, computers, and MP3 players, connectors play an indispensable role.

[0003] BTB connectors are a widely used type of connector. They are components used to connect different circuit boards in electronic devices. Their primary function is to provide a reliable electrical connection, allowing signals, power, or data to be transmitted between one circuit board and another. With the increasing prevalence of high-frequency transmission, the requirements for high-frequency performance of BTB connectors are also increasing. Current BTB connectors offer only moderate high-frequency transmission performance, which prevents them from achieving high-level signal transmission capabilities. Therefore, improvements to existing BTB connectors are necessary. Utility Model Content

[0004] In view of this, the present invention addresses the deficiencies in the prior art, and its main purpose is to provide a vertical connector that is conducive to high-frequency signal transmission, which can effectively solve the problem of the current BTB connector's poor high-frequency transmission performance.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A vertical connector that is conducive to high-frequency signal transmission includes an insulating body, a power terminal and multiple signal terminals; the insulating body is provided with an upward-opening plug-in cavity, and the bottom end surface of the plug-in cavity extends upward with a tongue plate; the power terminal is arranged in the plug-in cavity, and the power terminal includes a power contact portion, a power main body portion and a power welding portion that are integrally connected, the power contact portion is located in the plug-in cavity, the power main body portion is arranged in the insulating body, and the power welding portion extends outward from the insulating body; the multiple signal terminals each include a signal contact portion and a signal welding portion, the signal contact portion is arranged on the tongue plate, the signal welding portion extends outward from the insulating body, and the signal welding portion and the signal contact portion are integrally connected together through an arc portion that can improve high-frequency signal transmission.

[0007] As a preferred solution, the insulating body includes an insulating seat and an insulating member. A slot is provided on the insulating seat. A convex column is protruded outwardly on the side surface of the insulating member. The convex column is fixed in cooperation with the slot.

[0008] As a preferred solution, it further includes a fixing member, which includes a fixing portion and a fixing foot. A through hole is opened on the side of the slot, and the fixing foot is inserted into the through hole to fix it, so that the fixing portion contacts and limits the upper end surface of the boss.

[0009] As a preferred solution, it further includes a circuit board, which has a power welding hole and a signal welding pad. The insulating seat is arranged on the circuit board, the power welding part is inserted into the power welding hole and fixed, the signal welding part is welded to the signal welding pad, and a fixing hole is opened on the circuit board, and the fixing foot is inserted into the fixing hole and fixed.

[0010] As a preferred solution, a power terminal groove is provided on the insulating part, and a first limiting groove is formed on the inner side surface of the power terminal groove. A second limiting groove is provided in the insulating seat, and the front and rear ends of the power main body are respectively provided with a first convex portion and a second convex portion. The first convex portion contacts the inner wall surface of the first limiting groove, and the second convex portion contacts the inner wall surface of the second limiting groove.

[0011] As a preferred solution, a plurality of signal terminal slots are provided on the insulating part, and the plurality of signal terminal slots extend from the insertion cavity to the upper end of the tongue plate. The inner side surfaces of the rear ends of the plurality of signal terminal slots are convex to form a third limiting slot, and the rear end of each signal contact portion is convexly provided with a third protrusion, and the third protrusion is limited by the inner wall surface of the third limiting slot.

[0012] As a preferred solution, a plurality of cutting grooves are provided on the insulating seat, and an empty groove is provided on the upper end of the insulating member, and the empty groove is directly opposite to the convex column in the upper and lower directions.

[0013] As a preferred solution, a U-shaped section is protruded from the main body of the power supply.

[0014] As a preferred solution, a strip groove is provided at the upper end of the power supply main body, and the strip groove extends up and down and passes through the surface of the power supply main body.

[0015] As a preferred solution, the arc-shaped portion is S-shaped.

[0016] Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that:

[0017] By providing an arc portion on the signal terminal that can improve high-frequency signal transmission, the signal contact portion, the arc portion and the signal welding portion are integrally formed and connected in sequence, thereby effectively improving the high-frequency signal transmission performance of the signal terminal and enabling the connector to obtain better high-frequency transmission performance.

[0018] In order to more clearly illustrate the structural features and effects of the present invention, the present invention is described in detail below with reference to the accompanying drawings and specific embodiments: BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of an assembly perspective view of a preferred embodiment of the present utility model;

[0020] Figure 2 This is an exploded view of a preferred embodiment of the present utility model;

[0021] Figure 3 It is a cross-sectional view of a preferred embodiment of the present utility model;

[0022] Figure 4 It is a cross-sectional view from another angle of a preferred embodiment of the present utility model;

[0023] Figure 5 This is an enlarged schematic diagram of the insulating seat in the preferred embodiment of the present utility model;

[0024] Figure 6 It is an enlarged schematic diagram of the insulating member in the preferred embodiment of the present utility model;

[0025] Figure 7 This is an enlarged schematic diagram of the power terminal in the preferred embodiment of the present utility model;

[0026] Figure 8 It is an enlarged schematic diagram of the signal terminal in the preferred embodiment of the present utility model.

[0027] Description of the accompanying drawings:

[0028] 10. Insulation body 101, plug-in cavity

[0029] 102, tongue plate 11, insulation seat

[0030] 111, slot 112, through hole

[0031] 113. Second limiting groove 114. Excavation groove

[0032] 12. Insulation 121, convex column

[0033] 122. Power terminal slot 123. First limiting slot

[0034] 124, signal terminal slot 125, third limit slot

[0035] 20. Power terminal 21. Power contact part

[0036] 22. Power supply main body 221. First protrusion

[0037] 222. Second convex portion 223, U-shaped section

[0038] 224, strip groove 23, power supply welding part

[0039] 30. Signal terminal 31. Signal contact part

[0040] 311, third convex portion 32, signal welding portion

[0041] 33. Arc-shaped portion 40. Fixing member

[0042] 41. Fixed part 42. Fixed foot

[0043] 50. Circuit board 51. Power supply welding hole

[0044] 52. Signal pad 53. Fixing hole. DETAILED DESCRIPTION

[0045] Please refer to Figures 1 to 8 , which shows the specific structure of a preferred embodiment of the present invention, including an insulating body 10 , a power terminal 20 and a plurality of signal terminals 30 .

[0046] The insulating body 10 is provided with an upwardly opening insertion cavity 101, and a tongue plate 102 extends upward from the bottom end surface of the insertion cavity 101; in this embodiment, the insulating body 10 includes an insulating seat 11 and an insulating member 12, a slot 111 is provided on the insulating seat 11, a through hole 112 is provided on the side of the slot 111, and a protrusion 121 is protruded outwardly on the side surface of the insulating member 12, and the protrusion 121 is fixed with the slot 111; specifically, a power terminal groove 122 is provided on the insulating member 12, and a first limiting groove 123 is formed on the inner side surface of the power terminal groove 122, and a second limiting groove 113 is provided in the insulating seat 11. The insulating member 12 is provided with a plurality of signal terminal slots 124, and the plurality of signal terminal slots 124 extend from the insertion cavity 101 to the upper end of the tongue plate 102, and the inner side surfaces of the rear ends of the plurality of signal terminal slots 124 are convexly formed with a third limiting slot 125; in addition, the insulating seat 11 is provided with a plurality of cutting grooves 114, and the plurality of cutting grooves 114 are formed by removing the plastic on the insulating seat 11, which effectively prevents the insulating seat 11 from deforming, and the upper end of the insulating member 12 is provided with an empty slot 126, and the empty slot 126 is directly opposite to the boss 121 up and down, so that during injection molding, the glue can smoothly flow to the position of the boss, so that the boss 121 is smoothly formed.

[0047] The power terminal 20 is arranged in the plug-in cavity 101, and the power terminal 20 includes a power contact portion 21, a power main body portion 22 and a power welding portion 23 that are integrally connected. The power contact portion 21 is located in the plug-in cavity 101, the power main body portion 22 is arranged in the insulating body 10, and the power welding portion 23 extends outward from the insulating body 10; in this embodiment, the front and rear ends of the power main body portion 22 are respectively protruded with a first protrusion 221 and a second protrusion 222, the first protrusion 221 abuts against the inner wall surface of the first limiting groove 123, and the second protrusion 222 abuts against the inner wall surface of the second limiting groove 113; in addition, a U-shaped section 223 is protruded on the power main body portion 22, and a strip groove 224 is opened at the upper end of the power main body portion 22, and the strip groove 224 extends up and down and passes through the surface of the power main body portion 22.

[0048] The multiple signal terminals 30 each include a signal contact portion 31 and a signal welding portion 32. The signal contact portion 31 is arranged on the tongue plate 102, and the signal welding portion 32 extends outward from the insulating body 10. The signal welding portion 32 and the signal contact portion 31 are integrally connected together through an arc portion 33 that can improve high-frequency signal transmission. In this embodiment, a third protrusion 311 is protruded from the rear end of each signal contact portion 31, and the third protrusion 311 abuts against the inner wall surface of the third limiting groove 125 for limiting position. In addition, the arc portion 33 is S-shaped.

[0049] And, it further includes a fixing part 40 and a circuit board 50, the fixing part 40 includes a fixing portion 41 and a fixing foot 42, the fixing foot 42 is inserted into the through hole 112 and fixed, so that the fixing portion 41 and the upper end surface of the boss 121 are abutted and limited; the circuit board 50 has a power welding hole 51 and a signal welding pad 52, the insulating seat 11 is arranged on the circuit board 50, the power welding part 23 is inserted into the power welding hole 51 for fixing, the signal welding part 22 is welded to the signal welding pad 52, and a fixing hole 53 is opened on the circuit board 50, the fixing foot 42 is inserted into the fixing hole 53 for fixing.

[0050] The design focus of the present invention is that by providing an arc portion on the signal terminal that can improve high-frequency signal transmission, the signal contact portion, the arc portion and the signal welding portion are integrally formed and connected in sequence, thereby effectively improving the high-frequency signal transmission performance of the signal terminal, so that the connector obtains better high-frequency transmission performance.

[0051] The above description is merely a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any minor modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A vertical connector that is advantageous for high-frequency signal transmission, characterized in that: It includes an insulating body, a power terminal and multiple signal terminals; the insulating body is provided with an upward-opening plug-in cavity, and a tongue plate extends upward from the bottom end surface of the plug-in cavity; the power terminal is arranged in the plug-in cavity, and the power terminal includes a power contact portion, a power main body portion and a power welding portion that are integrally connected, the power contact portion is located in the plug-in cavity, the power main body portion is arranged in the insulating body, and the power welding portion extends outward from the insulating body; the multiple signal terminals each include a signal contact portion and a signal welding portion, the signal contact portion is arranged on the tongue plate, the signal welding portion extends outward from the insulating body, and the signal welding portion and the signal contact portion are integrally connected together through an arc portion that can improve high-frequency signal transmission.

2. The vertical connector that is advantageous for high-frequency signal transmission according to claim 1, characterized in that: The insulating body includes an insulating seat and an insulating member. A slot is provided on the insulating seat. A convex column is protruded outwardly on the side surface of the insulating member. The convex column is fixed in cooperation with the slot.

3. The vertical connector that is advantageous for high-frequency signal transmission according to claim 2, characterized in that: It further includes a fixing piece, which includes a fixing portion and a fixing foot. A through hole is opened on the side of the slot, and the fixing foot is inserted into the through hole to fix it so that the fixing portion contacts and limits the upper end surface of the boss.

4. The vertical connector that is advantageous for high-frequency signal transmission according to claim 3, characterized in that: It further includes a circuit board, which has a power welding hole and a signal welding pad. The insulating seat is arranged on the circuit board, the power welding part is inserted into the power welding hole and fixed, the signal welding part is welded to the signal welding pad, and a fixing hole is opened on the circuit board, and the fixing foot is inserted into the fixing hole and fixed.

5. The vertical connector that is advantageous for high-frequency signal transmission according to claim 2, characterized in that: A power terminal groove is provided on the insulating part, and a first limiting groove is formed on the inner side surface of the power terminal groove. A second limiting groove is provided in the insulating seat. The front end and the rear end of the power main body are respectively provided with a first convex portion and a second convex portion. The first convex portion contacts the inner wall surface of the first limiting groove, and the second convex portion contacts the inner wall surface of the second limiting groove.

6. The vertical connector that facilitates high-frequency signal transmission according to claim 2, characterized in that: The insulating member is provided with a plurality of signal terminal slots, which extend from the insertion cavity to the upper end of the tongue plate. The inner side surfaces of the rear ends of the plurality of signal terminal slots are convexly formed with a third limiting slot, and the rear end of each signal contact portion is convexly provided with a third protrusion, which abuts against the inner wall surface of the third limiting slot for limiting position.

7. The vertical connector that is advantageous for high-frequency signal transmission according to claim 2, characterized in that: The insulating seat is provided with a plurality of material-cutting grooves, and the upper end of the insulating member is provided with an empty groove, which is directly opposite to the convex column in the upper and lower directions.

8. The vertical connector that is advantageous for high-frequency signal transmission according to claim 1, characterized in that: A U-shaped section is protruded from the main body of the power supply.

9. The vertical connector that facilitates high-frequency signal transmission according to claim 8, characterized in that: A strip groove is formed on the upper end of the power supply main body, and the strip groove extends up and down and passes through the surface of the power supply main body.

10. The vertical connector that is advantageous for high-frequency signal transmission according to claim 1, characterized in that: The arc-shaped portion is S-shaped.

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