High-frequency signal terminal

Abstract

The utility model discloses a high-frequency signal terminal, and relates to the field of connectors. Comprising a base body, a welding part and a terminal part are integrally formed on the base body, the terminal part is composed of first signal terminals and second signal terminals, and the sections, close to the welding part, of the first signal terminals and the sections, close to the welding part, of the second signal terminals are arranged in a staggered mode to form insertion cavities. And the sections, far away from the welding part, of the first signal terminals and the second signal terminals are respectively aligned and arranged to form plugging ends. According to the scheme, the first signal terminals and the second signal terminals are of split injection molding, bending and staggered arrangement structures, and the effect of reducing signal interference generated between the adjacent terminals is poor during use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of connector, concretely to a high frequency signal terminal. BACKGROUND

[0002] The card edge connector generally includes an insulating body, a lock catch and an upper row of terminals and a lower row of terminals, the upper row of terminals and the lower row of terminals are respectively inserted into an upper row of terminal receiving grooves and a lower row of terminal receiving grooves of the insulating body, contact arms of the upper row of terminals and the lower row of terminals extend into a card slot of the insulating body to achieve close contact and conduction of gold fingers on both sides of an electronic card, the upper row of terminals and the lower row of terminals further include ground terminals and signal terminals arranged alternately, and the ground terminals and the signal terminals of the upper row of terminals and the lower row of terminals are currently of the same terminal structure, the terminals are positioned by being clamped with side walls of the terminal receiving grooves of the insulating body through one or more holding portions provided on a main body portion of the terminals, with continuous iteration of communication networks, high frequency has become an inevitable trend in the electronic communication industry, the higher the frequency, the shorter the wavelength, in a high frequency circuit, the signal terminals can cause high frequency electric field leakage, reflection and other problems, leading to signal interference between adjacent signal terminals, at the same time, the signal terminals are provided with holding portions, and the holding portions can block high frequency signals, leading to faster signal attenuation and serious signal loss, therefore, the traditional signal terminal assembly structure is difficult to meet the requirements of high frequency communication.

[0003] Based on the above problems, someone invented a signal terminal for a card edge connector, with the patent number 2021233448029 of the Chinese utility model patent. Through testing, the technical scheme has the following defects:

[0004] 1. The first signal terminal and the second signal terminal of the scheme are of a split type injection molded bending staggered arrangement structure, which has poor signal interference reduction effect between adjacent terminals during use.

[0005] 2. The first signal terminal and the second signal terminal of the split type structure have poor overall firmness of the product during use, thereby leading to low service life.

[0006] 3. The first signal terminal and the second signal terminal of the split type structure have more processing procedures during production and manufacturing, leading to high manufacturing cost.

[0007] 4. The first signal terminal and the second signal terminal of the split type structure have poor compatibility when responding to welding of micro electrical components of different sizes, leading to not widely applicable. UTILITY MODEL CONTENTS

[0008] The purpose of the present application is to provide a technical solution to solve the problems raised in the background art.

[0009] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0010] A high-frequency signal terminal comprises a base body, the base body is integrally formed with a welding portion and a terminal portion, the terminal portion is composed of a first signal terminal and a second signal terminal, a section of the first signal terminal and the second signal terminal close to the welding portion are staggered to form a plug-in cavity, and a section of the first signal terminal and the second signal terminal away from the welding portion are aligned to form a plug-in end.

[0011] Preferably, the section of the first signal terminal and the second signal terminal away from the welding portion further comprises a plug-in guide portion respectively, the plug-in guide portions of the first signal terminal and the second signal terminal are mirror-inclined to form a plug-in guide end, and the plug-in end is below the plug-in guide end.

[0012] Preferably, the distance between the section of the first signal terminal and the second signal terminal away from the welding portion is smaller than the distance between the section of the first signal terminal and the second signal terminal close to the welding portion.

[0013] Preferably, the section of the first signal terminal and the second signal terminal close to the welding portion is bent and formed.

[0014] Preferably, the section of the first signal terminal and the second signal terminal away from the welding portion is bent and formed.

[0015] Preferably, the plug-in guide portions of the first signal terminal and the second signal terminal are bent and formed respectively.

[0016] Preferably, the base body is further provided with a molding fixing hole, and the molding fixing hole is located between the welding portion and the terminal portion.

[0017] Preferably, the welding portion is a bent structure.

[0018] Preferably, the welding portion is a vertical structure.

[0019] In summary, the technical effects and advantages of the utility model are as follows:

[0020] 1. The first signal terminal and the second signal terminal integrally formed on the base body and the welding portion, and the section of the first signal terminal and the second signal terminal close to the welding portion is staggered by bending, which can effectively reduce the signal interference between adjacent terminals in use, thereby improving the signal transmission frequency.

[0021] 2. The first signal terminal, the second signal terminal and the welding portion integrally formed can improve the overall firmness of the product in use, thereby prolonging the service life.

[0022] 3. The first signal terminal, the second signal terminal and the welding part are integrally formed, so that the manufacturing process is reduced and the manufacturing cost is saved.

[0023] 4. The first signal terminal, the second signal terminal and the welding part are integrally formed, so that the compatibility is better and the application is more extensive when the welding part is used for welding micro electrical elements of different sizes. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0025] Figure 1 It is a perspective view of the present application.

[0026] Figure 2 It is a front view of the present application.

[0027] Figure 3 It is a perspective view of the welding part with molding hole of the present application.

[0028] Figure 4 It is a front view of the welding part with molding hole of the present application.

[0029] Figure 5 It is a side view of the present application.

[0030] In the drawing, 1 is a base body, 11 is a welding part, 12 is a terminal part, 121 is a first signal terminal, 122 is a second signal terminal, 13 is a molding hole, a is a plug-in guide end, b is a plug-in end, c is a plug-in cavity, and 01 is a plug-in guide part. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0032] Please refer to Figures 1-5The utility model provides a high frequency signal terminal, including the base body 1, the base body 1 is integrally formed with the welding part 11, the terminal part 12, the terminal part 12 is formed by the first signal terminal 121, the second signal terminal 122, the first signal terminal 121 and the second signal terminal 122 are staggered arrangement respectively to form the plug-in cavity c near the welding part 11, the first signal terminal 121 and the second signal terminal 122 are aligned arrangement respectively to form the plug-in end b away from the welding part 11, the interval of the first signal terminal 121 and the second signal terminal 122 away from the welding part 11 is less than the interval of the first signal terminal 121 and the second signal terminal 122 near the welding part 11, the first signal terminal 121, the second signal terminal 122 and the welding part 11 of the base body 1 of the scheme are integrally formed, and the first signal terminal 121 and the second signal terminal 122 are staggered arrangement by bending near the welding part 11, which can effectively reduce the signal interference between adjacent terminals in use, thereby improving the transmission frequency of the signal, the first signal terminal 121, the second signal terminal 122 and the welding part 11 are integrally formed, which can improve the firmness of the whole product in use, thereby enhancing the service life, the first signal terminal 121, the second signal terminal 122 and the welding part 11 are integrally formed, which can reduce the processing procedure and save the manufacturing cost in production and manufacturing, the first signal terminal 121, the second signal terminal 122 and the welding part 11 are integrally formed, which is better in compatibility and more widely applied when welding different sizes of miniature electrical components.

[0033] The first signal terminal 121 and the second signal terminal 122 away from the welding part 11 also include plug-in guide parts 01 respectively, the plug-in guide parts 01 of the first signal terminal 121 and the second signal terminal 122 are mirror image inclined respectively to form plug-in guide ends a, and the plug-in end b is located below the plug-in guide end a, by setting the plug-in guide part 01, it is more convenient to use the plug-in electrical component, and the deviation rate of plug-in is reduced.

[0034] The processing technology of the first signal terminal 121 and the second signal terminal 122 near the welding part 11 is bending forming, the processing technology of the first signal terminal 121 and the second signal terminal 122 away from the welding part 11 is bending forming, and the processing technology of the plug-in guide parts 01 of the first signal terminal 121 and the second signal terminal 122 is bending forming respectively.

[0035] The base body 1 is further provided with a molding fixing hole 13 located between the welding part 11 and the terminal part 12; the molding fixing hole 13 can improve the stability of the product during injection molding, and the product is not easy to fall off during use of the plug-in.

[0036] Further, the welding part 11 is a bent structure; the welding requirement of different electrical products is met.

[0037] Further, the welding part 11 is a vertical structure; the welding requirement of different electrical products is met.

[0038] Finally, it should be noted that the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application have been described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, any modification, equivalent replacement, improvement, etc., within the spirit and principles of the present application, should be included in the scope of the present application.

Claims

1. A high frequency signal terminal, characterized by: The utility model relates to a connector, including base, the base is integrally formed with welding part, terminal part, the terminal part is by first signal terminal, second signal terminal is formed, the first signal terminal and the second signal terminal are staggered arrangement respectively and form the plug-in cavity to the segment of being close to the welding part, the first signal terminal and the second signal terminal are respectively aligned arrangement and form the plug-in end to the segment of being away from the welding part.

2. A high frequency signal terminal according to claim 1, characterized in that: The segment of being away from the welding part of the first signal terminal and the second signal terminal also includes plug-in guide part respectively, the plug-in guide part of the first signal terminal and the second signal terminal is mirror image inclined setting respectively and forms plug-in guide end, and the plug-in end is located below the plug-in guide end.

3. A high frequency signal terminal according to claim 2, characterized in that: The distance between the segment of being away from the welding part of the first signal terminal and the second signal terminal is less than the distance between the segment of being close to the welding part of the first signal terminal and the second signal terminal.

4. A high frequency signal terminal according to claim 1, characterized in that: The segment of being close to the welding part of the first signal terminal and the second signal terminal is bent forming.

5. A high frequency signal terminal according to claim 1, characterized in that: The segment of being away from the welding part of the first signal terminal and the second signal terminal is bent forming.

6. A high frequency signal terminal according to claim 2, characterized in that: The plug-in guide part of the first signal terminal and the second signal terminal is bent forming respectively.

7. A high frequency signal terminal according to claim 1, characterized in that: The base is also provided with molding fixing hole, and the molding fixing hole is located between the welding part and the terminal part.

8. A high frequency signal terminal according to claim 1, characterized in that: The welding part is a bending structure.

9. A high frequency signal terminal according to claim 1, characterized in that: The welding part is a vertical structure.

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