Universal trapezoidal radio frequency support arm with stable structure

Abstract

The utility model designs a universal trapezoidal radio frequency support arm with a stable structure. The universal trapezoidal radio frequency support arm comprises a trapezoidal support arm, an adjusting knob and a fixed probe connector, the fixed probe joint is arranged at the front end of the lower ladder surface of the ladder-shaped support arm; the adjusting knob is arranged at the upper end of the lower ladder surface of the ladder-shaped support arm; a connecting and fixing piece is arranged on the upper back surface of the trapezoidal support arm; the connecting and fixing piece is fixed to the upper back face of the trapezoidal supporting arm through a fixing screw. Through the above design, the radio frequency support arm adopts a trapezoidal design, the stability of the radio frequency support arm can be enhanced, a radio frequency test system is ensured to be in an extremely stable support environment, and the stability and reliability in a radio frequency signal transmission process are further realized.

Description

Technical Field

[0001] The utility model belongs to the field of radio frequency support arms, and in particular relates to a universal trapezoidal radio frequency support arm with a stable structure. Background Art

[0002] In the field of integrated circuit testing, RF testing is a crucial task used to evaluate and verify the RF performance and functions of integrated circuits. RF test systems are usually composed of multiple components, including signal generators, spectrum analyzers, network analyzers, etc. These components need to be stably supported to ensure the accuracy and reliability of the test.

[0003] As one of the key components of the RF test system, the RF support arm has the characteristics of stable structure, strong adjustability, and high-frequency transmission performance. It is widely used in the field of RF testing.

[0004] For example, a probe station disclosed in Chinese patent CN219417650U, a wafer detection device and its probe station, includes a marble platform, an X-direction motion mechanism, a Y-direction motion mechanism, an X-direction guide mechanism and a Y-direction guide mechanism; the X-direction motion mechanism includes a first movable base arranged on the marble platform, the X-direction guide mechanism includes an X-direction guide rail, the number of which is more than two and is arranged in parallel on the marble platform in sequence to guide the first movable base; the Y-direction motion mechanism includes a second movable base arranged on the first movable base, the second movable base is used for probe installation; the Y-direction guide mechanism includes a Y-direction guide rail, the number of which is more than two and is arranged in parallel on the first movable base in sequence to guide the second mounting seat. Its support arm adopts an L-shaped design, which has low compatibility, poor stability, and is too inconvenient to adjust.

[0005] Therefore, it is particularly important to design an RF arm that can provide stable support for the probe equipment. This requires taking measures to eliminate or reduce the impact caused by the unstable arm to ensure the accuracy and reliability of the test results. Utility Model Content

[0006] In order to solve the problem that the existing RF support arm has poor stability, which causes the RF test system to be in an unstable support environment, and then leads to inaccuracy and unreliability of the RF test results, the present application designs a universal trapezoidal RF support arm with a stable structure, so as to enhance the stability of the RF support arm and thereby achieve stability and reliability in the RF signal transmission process.

[0007] A universal trapezoidal radio frequency support arm with a stable structure comprises a trapezoidal support arm, an adjustment knob and a fixed probe joint;

[0008] The fixed probe joint is arranged at the front end of the lower step surface of the trapezoidal support arm;

[0009] The adjusting knob is arranged on the upper end of the lower stepped surface of the trapezoidal support arm.

[0010] Preferably, a connecting fixture is provided on the upper back surface of the trapezoidal support arm;

[0011] The connecting fixing piece is fixed by fixing screws and the upper back surface of the trapezoidal support arm.

[0012] Preferably, a fixing probe joint mounting hole is provided at the front end of the lower ladder surface of the trapezoidal support arm;

[0013] The tail fixing end of the fixed probe joint is inserted into the fixing probe joint installation hole.

[0014] Preferably, an adjusting knob mounting hole is provided above the fixed probe joint mounting hole;

[0015] The adjusting knob mounting hole and the fixed probe joint mounting hole are vertically connected;

[0016] The adjusting knob is arranged in the adjusting knob installation hole.

[0017] Preferably, an internal thread is provided in the adjusting knob mounting hole.

[0018] Preferably, a probe arm fixing hole is provided on the fixed probe joint.

[0019] Preferably, three probe arm fixing holes are provided on the fixed probe joint.

[0020] Preferably, a plurality of connection holes are also provided on the upper back surface of the trapezoidal support arm.

[0021] The advantages and effects of this application are as follows:

[0022] The present application designs a universal trapezoidal RF arm with a stable structure, including a trapezoidal arm, an adjustment knob and a fixed probe joint; the fixed probe joint is arranged at the front end of the lower ladder surface of the trapezoidal arm; the adjustment knob is arranged at the upper end of the lower ladder surface of the trapezoidal arm; a connecting fixture is arranged on the upper back surface of the trapezoidal arm; the connecting fixture is fixed by fixing screws and the upper back surface of the trapezoidal arm. Through the above design, the RF arm designed in the present application adopts a trapezoidal design, which can enhance the stability of the RF arm, ensure that the RF test system is in an extremely stable support environment, and thus achieve stability and reliability during RF signal transmission.

[0023] The above description is only an overview of the technical solution of the present application. In order to more clearly understand the technical means of the present application so that it can be implemented in accordance with the contents of the specification, and to make the above and other purposes, features and advantages of the present application more obvious and easy to understand, the following is a detailed description of the preferred embodiments of the present application in conjunction with the accompanying drawings as follows.

[0024] Based on the detailed description of the specific embodiments of the present application in combination with the accompanying drawings below, those skilled in the art will become more aware of the above and other objects, advantages and features of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can also be obtained based on these drawings without creative work. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0026] Figure 1 A right side view of a structurally stable universal trapezoidal RF support arm designed for this application;

[0027] Figure 2 A left side view of a structurally stable universal trapezoidal RF support arm designed for this application;

[0028] Figure 3 A structural diagram of a trapezoidal support arm of a universal trapezoidal RF support arm with a stable structure designed for this application;

[0029] Reference numerals:

[0030] 1. Trapezoidal arm; 2. Adjustment knob; 3. Fixed probe connector; 4. Lower ladder surface; 5. Upper back surface; 6. Connecting fixture; 7. Fixing screw. DETAILED DESCRIPTION

[0031] To make the purpose, technical scheme and advantages of the embodiment of the present application clearer, the technical scheme in the embodiment of the present application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiment of the present application. Obviously, the described embodiment is a part of the embodiment of the present application, rather than all of the embodiments. In the following description, specific details such as specific configuration and components are provided only to help fully understand the embodiments of the present application. Therefore, it should be clear to those skilled in the art that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, for clarity and brevity, the description of known functions and structures is omitted in the embodiment.

[0032] It should be understood that the references to "one embodiment" or "this embodiment" throughout the specification mean that the specific features, structures, or characteristics associated with the embodiment are included in at least one embodiment of the present application. Therefore, the references to "one embodiment" or "this embodiment" appearing throughout the specification do not necessarily refer to the same embodiment. In addition, these specific features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

[0033] In addition, the present application may repeat reference numerals and / or letters in different examples. This repetition is for the purpose of simplicity and clarity, and does not in itself indicate the relationship between the various embodiments and / or settings discussed.

[0034] The term "and / or" in this article is only a description of the association relationship of associated objects, indicating that there can be three relationships. For example, A and / or B can mean: A exists alone, B exists alone, and A and B exist at the same time. The term " / and" in this article describes another type of association object relationship, indicating that there can be two relationships. For example, A / and B can mean: A exists alone, and A and B exist alone. In addition, the character " / " in this article generally indicates that the previous and next associated objects are in an "or" relationship.

[0035] The term "at least one" in this article is merely a description of the association relationship of associated objects, indicating that there may be three relationships. For example, at least one of A and B can mean: A exists alone, A and B exist at the same time, and B exists alone.

[0036] It should also be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusions.

[0037] This embodiment mainly introduces a basic design of a universal trapezoidal RF support arm with stable structure. Please refer to Figures 1 to 3 .

[0038] A universal trapezoidal radio frequency support arm with a stable structure, comprising a trapezoidal support arm 1, an adjustment knob 2 and a fixed probe connector 3;

[0039] The fixed probe joint 3 is arranged at the front end of the lower step surface 4 of the trapezoidal support arm 1;

[0040] The adjusting knob 2 is arranged on the upper end of the lower stepped surface 4 of the trapezoidal support arm 1 .

[0041] Furthermore, a connecting fixture 6 is provided on the upper back surface 5 of the trapezoidal support arm 1;

[0042] The connecting fixture 6 is fixed by fixing screws 7 and the upper back surface 5 of the trapezoidal support arm 1. The connecting fixture 6 is arranged on the upper back surface 5 of the trapezoidal support arm 1, so that the trapezoidal support arm can be fixed to other structures in the RF system. The trapezoidal support arm is easy to install, making the overall structure more flexible and stable, and also convenient for maintenance and replacement. This design not only improves the temperature characteristics, but also allows the probe to transmit signals more accurately, thereby improving the overall work efficiency.

[0043] Furthermore, a mounting hole for fixing the probe joint is provided at the front end of the lower ladder surface 4 of the trapezoidal support arm 1;

[0044] The tail fixed end of the fixed probe joint 3 is inserted into the fixed probe joint installation hole, thereby realizing the combination of the fixed probe joint and the trapezoidal support arm.

[0045] Furthermore, an adjusting knob mounting hole is provided above the fixed probe joint mounting hole;

[0046] The adjusting knob mounting hole and the fixed probe joint mounting hole are vertically connected;

[0047] The adjusting knob 2 is arranged in the adjusting knob mounting hole. The fixing probe joint 3 in the fixing probe joint mounting hole is squeezed by the adjusting knob 2, so that the angle adjustment and tightening of the fixing probe joint 3 can be realized.

[0048] Furthermore, an internal thread is provided in the adjusting knob mounting hole.

[0049] Furthermore, the fixed probe connector 3 is provided with three probe arm fixing holes to facilitate the assembly of the probe arms therewith.

[0050] Furthermore, a plurality of connection holes are provided on the upper back surface of the trapezoidal support arm to facilitate the assembly and installation of the probe arm therewith.

[0051] The present application designs a universal trapezoidal RF arm with a stable structure, including a trapezoidal arm, an adjustment knob and a fixed probe joint; the fixed probe joint is arranged at the front end of the lower ladder surface of the trapezoidal arm; the adjustment knob is arranged at the upper end of the lower ladder surface of the trapezoidal arm; a connecting fixture is arranged on the upper back surface of the trapezoidal arm; the connecting fixture is fixed by fixing screws and the upper back surface of the trapezoidal arm. Through the above design, the RF arm designed in the present application adopts a trapezoidal design, which can enhance the stability of the RF arm, ensure that the RF test system is in an extremely stable support environment, and thus achieve stability and reliability during RF signal transmission.

[0052] The above description is only the preferred embodiment of the utility model, which does not limit the protection scope of the utility model. For those skilled in the art, the utility model can be modified and varied in various ways. Any changes, modifications, substitutions, integrations and parameter changes to these embodiments within the spirit and principle of the utility model through conventional substitutions or capable of achieving the same functions without departing from the principles and spirit of the utility model shall fall within the protection scope of the utility model.

Claims

1. A universal trapezoidal radio frequency support arm with a stable structure, characterized in that: It comprises a trapezoidal support arm (1), an adjustment knob (2) and a fixed probe connector (3); The fixed probe joint (3) is arranged at the front end of the lower stepped surface (4) of the trapezoidal support arm (1); The adjusting knob (2) is arranged at the upper end of the lower stepped surface (4) of the trapezoidal support arm (1).

2. A universal trapezoidal RF support arm with a stable structure according to claim 1, characterized in that: A connecting fixture (6) is provided on the upper back surface (5) of the trapezoidal support arm (1); The connecting fixing member (6) is fixed via a fixing screw (7) and the upper back surface (5) of the trapezoidal support arm (1).

3. The structurally stable universal trapezoidal RF support arm according to claim 1, characterized in that: The front end of the lower stepped surface (4) of the trapezoidal support arm (1) is provided with a mounting hole for fixing the probe joint; The tail fixed end of the fixed probe joint (3) is inserted into the fixed probe joint installation hole.

4. The structurally stable universal trapezoidal RF support arm according to claim 3, characterized in that: An adjusting knob mounting hole is provided above the fixed probe joint mounting hole; The adjusting knob mounting hole and the fixed probe joint mounting hole are vertically connected; The adjusting knob (2) is arranged in the adjusting knob mounting hole.

5. The structurally stable universal trapezoidal RF support arm according to claim 4, characterized in that: An internal thread is arranged in the adjusting knob mounting hole.

6. The structurally stable universal trapezoidal RF support arm according to claim 1, characterized in that: The fixed probe joint (3) is provided with a probe arm fixing hole.

7. The structurally stable universal trapezoidal RF support arm according to claim 1, characterized in that: The fixed probe joint (3) is provided with three probe arm fixing holes.

8. The structurally stable universal trapezoidal RF support arm according to claim 2, characterized in that: A plurality of connection holes are also provided on the upper back surface (5) of the trapezoidal support arm (1).

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