Unit for radio frequency calibration

By designing the structure of the outer support frame, sealing end plate, and auxiliary end plate, the problem of the inability to adjust the RF calibration unit was solved, enabling flexible use and stable connection in various forms, and improving convenience and the stability of electrical connection.

CN223942990UActive Publication Date: 2026-02-24NANJING SAIGEW MICROWAVE SCI & TECH
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520500419.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-24
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

The external support of the existing radio frequency calibration unit cannot be adjusted according to usage requirements, which affects ease of use.

Method used

A structure including an outer support frame, a sealing end plate, and an auxiliary end plate was designed. Various forms of adjustment and stable connection can be achieved through plug-in rods and connecting pins, providing limiting support and sealing effect.

Benefits of technology

It enables flexible adjustment of the shape and installation method of the RF calibration unit, improves ease of use and connection strength, and ensures the stability and sealing of electrical connections.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223942990U_ABST
    Figure CN223942990U_ABST
Patent Text Reader

Abstract

The utility model relates to a unit used for radio frequency calibration, comprising an outer side support frame, two opposite ends of the outer side support frame are respectively plugged with a sealing end plate and an auxiliary end plate, and one side of the sealing end plate and one side of the auxiliary end plate are respectively provided with a sealing groove used for plugging and supporting. A plurality of inserting rods for positioning and supporting are arranged on the sealing end plate, and a plurality of connecting pins for connecting and supporting are uniformly arranged on the outer side of the outer side supporting frame. According to the radio frequency calibration unit, limiting support is provided for assembly and use of components in the frequency calibration unit based on support of the outer side support frames, the connection strength of the device during installation and use is improved through arrangement of the insertion rods, and the same outer side support frame can be adjusted to be square or square for use according to actual use requirements; and the device can be vertically or horizontally mounted and used, so that the device can be used in various forms and various connection states, and the use convenience of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of radio frequency technology, specifically to a unit for radio frequency calibration. Background Technology

[0002] Radio frequency (RF) refers to electromagnetic frequencies that can be radiated into space, ranging from 300kHz to 300GHz. RF is radio frequency current, abbreviated as RF, which is an abbreviation for a high-frequency alternating electromagnetic wave.

[0003] Calibration can greatly reduce the requirements for components, reduce material costs, and ultimately reduce the cost of the entire wireless transmitting and receiving equipment. The frequency calibration unit is mainly used for calibration support. However, the outer support part of the existing calibration unit is relatively fixed and cannot be adjusted according to the usage requirements, which affects its ease of use.

[0004] Therefore, a unit for radio frequency calibration is proposed to solve the problems mentioned above. Utility Model Content

[0005] In view of the shortcomings of the existing technology, this utility model provides a unit for radio frequency calibration, which can achieve the effect of timely adjustment and replacement of the overall shape of the device.

[0006] To achieve the above objectives, the present invention provides the following technical solution: including an outer support frame, wherein a sealing end plate and an auxiliary end plate are respectively inserted into opposite ends of the outer support frame;

[0007] Both the sealing end plate and the auxiliary end plate are provided with a sealing groove for insertion support on one side, and the sealing end plate is provided with a plurality of insertion rods for positioning support.

[0008] The outer support frame has several connecting pins evenly arranged on its outer side for connecting the support.

[0009] Preferably, the outer support frame is cylindrical and hollow inside, the sealing end plate and the auxiliary end plate are both circular, and the sealing groove is circular.

[0010] Preferably, the plug rod is installed on the lower surface of the sealing end plate, and a plurality of the connecting pins are evenly distributed in a ring on the outside of the outer support frame. The connecting pins are located on the side of the outer support frame close to the plug rod, and the connecting pins and the connecting surface of the plug rod are on the same horizontal plane.

[0011] Preferably, the plug rod is installed on the side of the sealing end plate and the auxiliary end plate, and a plurality of the connecting pins are evenly distributed on the corresponding positions on the outside of the outer support frame, and the connecting pins are located between two plug rods, and the connecting pins and the connecting surfaces of the plug rods are on the same horizontal plane.

[0012] Preferably, the outer support frame is square in shape and hollow inside, the sealing end plate and the auxiliary end plate are both square in shape, and the sealing groove is square in shape.

[0013] Preferably, the plug rod is installed on the lower surface of the sealing end plate, and a plurality of the connecting pins are evenly distributed in a rectangle on the outside of the outer support frame. The connecting pins are located on the side of the outer support frame close to the plug rod, and the connecting pins and the connecting surface of the plug rod are on the same horizontal plane.

[0014] Preferably, the plug rod is installed on the side of the sealing end plate and the auxiliary end plate, and a plurality of the connecting pins are evenly distributed on the corresponding positions on the outer side of the outer support frame, and the connecting pins are located between the plug rods on adjacent sides, and the connecting pins and the connecting surfaces of the plug rods are on the same horizontal plane.

[0015] Compared with the prior art, the present invention provides a unit for radio frequency calibration, which has the following advantages:

[0016] 1. The radio frequency calibration unit, supported by the outer support frame, provides limiting support for the assembly and use of the internal components of the calibration unit.

[0017] 2. The radio frequency calibration unit provides an overall sealing effect for the outer support frame and its internal components by using sealing end plates on both sides and auxiliary end plates.

[0018] 3. The radio frequency calibration unit, through the setting of the plug rod, improves the connection strength during device installation and use.

[0019] 4. The radio frequency calibration unit can be adjusted to be square or rectangular according to actual usage requirements, and can be installed vertically or horizontally, so that the device can be used in multiple forms and multiple connection states, improving the ease of use of the device. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the connection structure of this utility model;

[0022] Figure 3 This is a top view of the outer support frame structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the horizontal connection method of this utility model.

[0024] In the diagram: 1. Outer support frame; 2. Sealing end plate; 201. Sealing groove; 202. Connecting rod; 203. Auxiliary end plate; 3. Connecting pin. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example:

[0027] Please see Figure 1 - Figure 4 The unit for radio frequency calibration in this embodiment includes an outer support frame 1, with a sealing end plate 2 and an auxiliary end plate 203 respectively inserted into opposite ends of the outer support frame 1.

[0028] Both the sealing end plate 2 and the auxiliary end plate 203 are provided with a sealing groove 201 for insertion support on one side, and the sealing end plate 2 is provided with a number of insertion rods 202 for positioning support.

[0029] Several connecting pins 3 for connecting the support are evenly arranged on the outer side of the outer support frame 1;

[0030] Among them, the outer support frame 1 provides limiting support for the assembly and use of the internal components of the frequency calibration unit, and provides an overall sealing effect for the outer support frame 1 and its internal components by using the sealing end plates 2 on both sides and the auxiliary end plate 203. At the same time, the plug-in rod 202 is plugged into the installation position to improve the connection strength when the device is installed and used. The connection pin 3 provides a connection effect between the inside and outside of the device to ensure the stability of the electrical connection part when it is used. By adjusting the shape of the same 1, the device can meet the usage effect of multiple states and improve the convenience of the device.

[0031] Since the internal connection structure and connection method of the frequency calibration unit, as well as its connection method with the outside, are all existing technologies, they are not described in detail in this embodiment.

[0032] Example 1:

[0033] It includes an outer support frame 1, with a sealing end plate 2 and an auxiliary end plate 203 respectively inserted at opposite ends of the outer support frame 1;

[0034] Both the sealing end plate 2 and the auxiliary end plate 203 are provided with a sealing groove 201 for insertion support on one side, and the sealing end plate 2 is provided with a number of insertion rods 202 for positioning support.

[0035] Several connecting pins 3 for connecting the support are evenly arranged on the outer side of the outer support frame 1;

[0036] The outer support frame 1 is cylindrical and hollow inside. The sealing end plate 2 and the auxiliary end plate 203 are both circular. The sealing groove 201 is circular.

[0037] The plug rod 202 is installed on the lower surface of the sealing end plate 2. Several connecting pins 3 are evenly distributed in a ring on the outside of the outer support frame 1. The connecting pins 3 are located on the side of the outer support frame 1 close to the plug rod 202, and the connecting pins 3 and the connecting surface of the plug rod 202 are on the same horizontal plane.

[0038] By setting the outer support frame 1 to a cylindrical shape, it can be used in a cylindrical form, enabling the installation and use of frequency calibration units of this specification. Combined with the circular plug-in support of the sealing groove 201, the device can be adapted to plug-in fastening. By installing the sealing end plate 2 on the lower surface of the plug-in rod 202, it is installed vertically in the use position.

[0039] Example 2:

[0040] The outer support frame 1 is cylindrical and hollow inside. The sealing end plate 2 and the auxiliary end plate 203 are both circular. The sealing groove 201 is circular.

[0041] The plug rod 202 is installed on the side of the sealing end plate 2 and the auxiliary end plate 203. Several connecting pins 3 are evenly distributed on the corresponding positions on the outside of the outer support frame 1. The connecting pins 3 are located between two plug rods 202, and the connecting pins 3 and the connecting surfaces of the plug rods 202 are on the same horizontal plane.

[0042] After the outer support frame 1 and the inner components are arranged in a circular shape, the device is installed horizontally based on the two side plug rods 202. The inner and outer components of the device are connected using the connecting pins 3 so that they are connected and used in a horizontal state.

[0043] Example 3:

[0044] It includes an outer support frame 1, with a sealing end plate 2 and an auxiliary end plate 203 respectively inserted at opposite ends of the outer support frame 1;

[0045] Both the sealing end plate 2 and the auxiliary end plate 203 are provided with a sealing groove 201 for insertion support on one side, and the sealing end plate 2 is provided with a number of insertion rods 202 for positioning support.

[0046] Several connecting pins 3 for connecting the support are evenly arranged on the outer side of the outer support frame 1;

[0047] The outer support frame 1 is square in shape and hollow inside. The sealing end plate 2 and the auxiliary end plate 203 are both square in shape, and the sealing groove 201 is square in shape.

[0048] The plug rod 202 is installed on the lower surface of the sealing end plate 2. Several connecting pins 3 are evenly distributed in a rectangle on the outside of the outer support frame 1. The connecting pins 3 are located on the side of the outer support frame 1 close to the plug rod 202, and the connecting pins 3 and the connecting surface of the plug rod 202 are on the same horizontal plane.

[0049] By setting the outer support frame 1 to a square shape, the internal components of the frequency calibration unit can be arranged in a square shape. With the positioning and sealing of the auxiliary end plates 203 on both sides and the connection of the connecting pins 3 to the internal and external components of the device, the sealing effect of the device during use is guaranteed. With the positioning of the plug rod 202, the stability of the device when it is used in a vertical state is guaranteed, and the various uses of the device are improved at the same time.

[0050] Example 4:

[0051] The outer support frame 1 is square in shape and hollow inside. The sealing end plate 2 and the auxiliary end plate 203 are both square in shape, and the sealing groove 201 is square in shape.

[0052] The plug rod 202 is installed on the side of the sealing end plate 2 and the auxiliary end plate 203. Several connecting pins 3 are evenly distributed on the corresponding positions on the outside of the outer support frame 1. The connecting pins 3 are located between the plug rods 202 on the adjacent sides, and the connecting pins 3 and the connecting surface of the plug rod 202 are on the same horizontal plane.

[0053] After the outer support frame 1 and the internal device are fixed in a square shape, the outer support frame 1 is used in a horizontal state by using the positioning of the two side plug rods 202. With the connection of the two side connecting pins 3 to the inner and outer parts of the device, the device is used in a stable and accurate horizontal state.

[0054] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. Any method that can achieve its beneficial effect can be implemented. In addition, the electrical components in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing disclosed power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.

[0055] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0056] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A unit for radio frequency calibration, comprising an outer support frame (1), characterized in that: The outer support frame (1) has a sealing end plate (2) and an auxiliary end plate (203) inserted at opposite ends; The sealing end plate (2) and the auxiliary end plate (203) are each provided with a sealing groove (201) for insertion support on one side, and the sealing end plate (2) is provided with a plurality of insertion rods (202) for positioning support. The outer support frame (1) has several connecting pins (3) evenly arranged on its outer side for connecting the support.

2. The unit for radio frequency calibration according to claim 1, characterized in that: The outer support frame (1) is cylindrical and hollow inside. The sealing end plate (2) and the auxiliary end plate (203) are both circular. The sealing groove (201) is circular.

3. The unit for radio frequency calibration according to claim 2, characterized in that: The plug rod (202) is installed on the lower surface of the sealing end plate (2). A number of the connecting pins (3) are evenly distributed in a ring on the outside of the outer support frame (1). The connecting pins (3) are located on the side of the outer support frame (1) close to the plug rod (202), and the connecting pins (3) and the connecting surface of the plug rod (202) are on the same horizontal plane.

4. The unit for radio frequency calibration according to claim 2, characterized in that: The plug rod (202) is installed on the side of the sealing end plate (2) and the auxiliary end plate (203). Several connecting pins (3) are evenly distributed on the corresponding positions on the outside of the outer support frame (1). The connecting pins (3) are located between two plug rods (202), and the connecting pins (3) and the connecting surfaces of the plug rods (202) are on the same horizontal plane.

5. The unit for radio frequency calibration according to claim 1, characterized in that: The outer support frame (1) is square in shape and hollow inside. The sealing end plate (2) and the auxiliary end plate (203) are both square in shape, and the sealing groove (201) is square in shape.

6. The unit for radio frequency calibration according to claim 5, characterized in that: The plug rod (202) is installed on the lower surface of the sealing end plate (2). Several connecting pins (3) are evenly distributed in a rectangular shape on the outside of the outer support frame (1). The connecting pins (3) are located on the side of the outer support frame (1) close to the plug rod (202), and the connecting pins (3) and the connecting surface of the plug rod (202) are on the same horizontal plane.

7. The unit for radio frequency calibration according to claim 5, characterized in that: The plug rod (202) is installed on the side of the sealing end plate (2) and the auxiliary end plate (203). A number of the connecting pins (3) are evenly distributed on the corresponding positions on the outside of the outer support frame (1). The connecting pins (3) are located between the plug rods (202) on adjacent sides, and the connecting pins (3) and the connecting surfaces of the plug rods (202) are on the same horizontal plane.