Multipurpose test radio frequency coaxial connector
By designing a multi-purpose test RF coaxial connector, using a standard 2.92-K type connector mechanism and threaded connection, the problem of the single test function of RF coaxial connectors is solved, and high-quality signal transmission suitable for different models of microstrip RF connectors is achieved.
Patent Information
- Application Number
- CN202520357377.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Existing RF coaxial connector testing functions are limited and cannot be applied to testing different models of microstrip RF connectors.
Design a multi-purpose test RF coaxial connector, adopting the standard 2.92-K type connector mechanism. Through the combination of the inner conductor, outer conductor, shell, insulator and test inner conductor and shell, a standard connection with the test equipment is achieved. The threaded connection can adapt to test shells and inner conductors of different specifications, and is suitable for testing different models of microstrip RF connectors.
It enables convenient connection with test equipment, ensures high-quality signal transmission and electrical continuity, and is suitable for testing various models of microstrip RF connectors.
Smart Images
Figure CN223828737U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of radio frequency coaxial adapters, specifically to a multi-purpose test radio frequency coaxial connector. Background Technology
[0002] A connector is a mechanical component with electrical connection characteristics. Its main function is to provide electrical connection and signal transmission between various interfaces. It is one of the essential basic components for the electrical connection of the whole machine circuit system.
[0003] With the continuous development of RF connector products, various microstrip connectors are widely used in electronics, communications and other fields, which puts forward higher requirements for microstrip connector testing.
[0004] Therefore, there is an urgent need for a test connector that can be used to test different types of microstrip RF connectors. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide a multi-purpose test RF coaxial connector to solve the technical problem of the current RF coaxial connector having only one test function.
[0006] The technical solution adopted by this utility model to solve its technical problem is:
[0007] A multi-purpose test RF coaxial connector is provided, including...
[0008] A connector mechanism, comprising an inner conductor, an outer conductor, a housing, a first insulator, and a second insulator;
[0009] The outer shell of the mechanism has a left cavity, a middle cavity and a right cavity; the outer conductor of the mechanism is fixedly installed in the left cavity, and the inner conductor of the mechanism is installed in the outer conductor of the mechanism via a first insulator, and the inner conductor of the mechanism and the outer conductor of the mechanism are coaxially arranged.
[0010] The inner conductor of the mechanism has slots at both ends of the insertion holes, and each slot is evenly distributed around the insertion hole. The left end of the inner conductor of the mechanism is located in the left cavity, and the right end of the inner conductor of the mechanism is located in the middle cavity.
[0011] The second insulator is disposed in the intermediate cavity, and the right end of the conductor in the mechanism is close to the second insulator;
[0012] A testing apparatus, comprising a test inner conductor and a test housing;
[0013] During testing, the left end of the inner conductor passes through the second insulator and engages with the right end of the inner conductor of the mechanism. The left end of the outer shell is inserted into the right cavity and engages with the right cavity in a spiral manner.
[0014] Further, the outer conductor is externally provided with a guiding section and an assembling section, the assembling section is adapted to form an interference fit with the left cavity, and the first insulator is interference fitted in the outer conductor.
[0015] Further, the inner conductor is provided with a ring groove in the middle, and the first insulator is sleeved in the ring groove.
[0016] Further, the inner conductor and the test inner conductor are both made of beryllium bronze.
[0017] Further, the first insulator, the second insulator and the third insulator are all made of polyethylene imine.
[0018] Further, the left end of the outer shell is provided with a first external thread section, and the right end is provided with a first hexagonal section.
[0019] Further, the test outer shell is provided with a second external thread section and a second hexagonal section, the second external thread section is adapted to be inserted into the right cavity and is threadedly connected with the outer shell.
[0020] Further, the outer conductor, the outer shell and the test outer shell are all made of stainless steel.
[0021] Further, the left end of the test inner conductor is a pin structure, and the right end is a jack structure.
[0022] The utility model discloses a beneficial effect is:
[0023] The utility model discloses a standard 2.92-K connector mechanism is formed to the standard connector interface, is convenient for with test equipment connection, and the outer shell and test outer shell adopt the threaded connection, and it is convenient for to change the test outer shell and test inner conductor of different specifications, is applicable to the use occasion of testing different models microstrip radio frequency connector.
[0024] The test inner conductor and the inner conductor are elastically connected, the electrical continuity of the center contact is guaranteed, the test outer shell and the outer shell are connected through the thread, and the electrical continuity of the outer conductor is guaranteed, so that the high-quality signal transmission is guaranteed. DRAWINGS
[0025] The utility model further illustrates in connection with the drawings.
[0026] Figure 1 It is a multipurpose test radio frequency coaxial connector structure diagram of the utility model,
[0027] Figure 2 It is a standard 2.92-K connector mechanism structure diagram of the utility model,
[0028] Figure 3 It is a test mechanism structure diagram of the utility model,
[0029] Figure 4 This is a schematic diagram of the conductors inside the mechanism;
[0030] Figure 5 This is a schematic diagram for testing the inner conductor;
[0031] Figure 6 This is a schematic diagram of the outer conductor of the mechanism;
[0032] Figure 7 This is a 3D view of a multi-purpose test RF coaxial connector;
[0033] Among them, 1 is the outer shell of the mechanism, 11 is the first external thread segment, and 12 is the first hexagonal segment;
[0034] 2. Outer conductor of the mechanism; 21. Guide section; 22. Assembly section
[0035] 31. First insulator; 32. Second insulator;
[0036] 4. Inner conductor of the mechanism; 41. Annular groove;
[0037] 5. Test the inner conductor; 51. Insert pin;
[0038] 6. Test the outer casing, 61. Second external thread section, 62. Second hexagonal section. Detailed Implementation
[0039] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0040] This application provides a multi-purpose test RF coaxial connector, which will be described in detail below. It should be noted that the order of description of the following embodiments is not intended to limit the preferred order of the embodiments of this application. Furthermore, in the following embodiments, the descriptions of each embodiment have their own emphasis; parts not described in detail in a certain embodiment can be referred to in the relevant descriptions of other embodiments.
[0041] To address the technical problem of limited testing functionality in existing RF coaxial connectors, one embodiment of this application provides a multi-purpose testing RF coaxial connector. This is described in detail below.
[0042] like Figures 1 to 7 As shown, a multi-purpose test RF coaxial connector includes...
[0043] The connector mechanism includes an inner conductor 4, an outer conductor 2, a housing 1, a first insulator 31, and a second insulator 32.
[0044] The outer shell 1 of the mechanism has a left cavity, a middle cavity and a right cavity; the outer conductor 2 of the mechanism is fixedly installed in the left cavity, and the inner conductor 4 of the mechanism is installed in the outer conductor 2 of the mechanism via the first insulator 31, and the inner conductor 4 of the mechanism and the outer conductor 2 of the mechanism are coaxially arranged.
[0045] The inner conductor 4 of the mechanism has slots at both ends of the insertion holes, and each slot is evenly distributed around the circumference of the insertion hole. The left end of the inner conductor 4 of the mechanism is located in the left cavity, and the right end of the inner conductor 4 of the mechanism is located in the middle cavity.
[0046] The second insulator 32 is disposed in the intermediate cavity, and the right end of the conductor 4 in the mechanism is close to the second insulator 32;
[0047] The testing mechanism includes a test inner conductor 5 and a test housing 6.
[0048] In this embodiment, the connector mechanism is a standard 2.92-K type connector mechanism.
[0049] The inner conductor 4, outer conductor 2, outer shell 1, first insulator 31, and second insulator 32 conform to the 2.92-K type interface characteristics.
[0050] Similarly, the inner conductor 5 and the outer casing 6 are tested to conform to the 2.92-K type interface characteristics.
[0051] Specifically, as an optional implementation method in this embodiment, such as Figure 6 As shown, the outer conductor 2 of the mechanism is provided with a guide section 21 and an assembly section 22. The assembly section 22 is adapted to form an interference fit with the left cavity, and the first insulator 31 is interference-fitted into the outer conductor 2 of the mechanism.
[0052] In this embodiment, the outer conductor 2 of the mechanism is provided with two assembly sections 22.
[0053] The diameter of the guide section 21 is smaller than that of the assembly section 22. The front end of the guide section 21 has a conical surface, and the rear end of the guide section 21 and the assembly section 22 are also connected by a conical surface.
[0054] See Figure 1 and Figure 2 The outer conductor 2 of the mechanism is provided with a stepped groove, and the first insulator 31 is installed at the right end of the outer conductor 2 of the mechanism through the stepped groove.
[0055] Specifically, as an optional implementation method in this embodiment, such as Figures 1 to 4As shown, the conductor 4 in the mechanism has an annular groove 41 in the middle, and the first insulator 31 is sleeved in the annular groove 41. The first insulator 31 is fixed in the annular groove 41 through the middle, thus maintaining its stability.
[0056] Specifically, as an optional implementation in this embodiment, both the inner conductor 4 of the mechanism and the inner conductor 5 of the test are made of beryllium bronze.
[0057] Specifically, as an optional implementation in this embodiment, the first insulator 31, the second insulator 32, and the third insulator are all made of polyethyleneimine.
[0058] Specifically, as an optional implementation method in this embodiment, such as Figures 1 to 7 As shown, the outer shell 1 of the mechanism is provided with a first external thread section 11 on the left end and a first hexagonal section 12 on the right end.
[0059] The first external thread section 11 is used for connecting the mechanism housing 1, and the first hexagonal section 12 is used for installing the wrench holder.
[0060] Specifically, as an optional implementation method in this embodiment, such as Figure 3 As shown, the test housing 6 is provided with a second external thread section 61 and a second hexagonal section 62. The second external thread section 61 is adapted to be inserted into the right cavity and threadedly connected to the mechanism housing 1.
[0061] Similarly, the second external thread section 61 is used to test the connection between the outer shell 6 and the right cavity of the mechanism shell 1, and the second hexagonal section 62 is used to install the wrench holder.
[0062] Specifically, as an optional implementation in this embodiment, the outer conductor 2, the outer shell 1, and the test shell 6 are all made of stainless steel.
[0063] Specifically, as an optional implementation method in this embodiment, such as Figure 5 As shown, the left end of the test inner conductor 5 is a pin 51, and the right end is a socket.
[0064] During testing, the left end of the inner conductor 5 passes through the second insulator 32 and is inserted into the right end socket of the inner conductor 4 of the mechanism for engagement. That is, the pin 51 engages with the inner conductor 4 of the mechanism, and the pin 51 is coaxial with the inner conductor 4 of the mechanism. The left end of the outer shell 6 is inserted into the right cavity and is screwed into the right cavity.
[0065] This utility model uses a standard 2.92-K type connector mechanism to form a standard connector interface, which facilitates connection with test equipment. The outer shell and the test shell 6 are connected by threads, which facilitates the replacement of test shells 6 and test inner conductors 5 of different specifications. It is suitable for testing different models of microstrip RF connectors.
[0066] All the devices (parts whose specific structures are not specified) selected in this application are general standard parts or parts known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0067] In the description of the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0068] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0069] In the several embodiments provided in this application, it should be understood that the disclosed systems, apparatuses, and methods can be implemented in other ways. The apparatus embodiments described above are merely illustrative. For example, the division of units is only a logical functional division, and in actual implementation, there may be other division methods. Furthermore, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Additionally, the shown or discussed mutual couplings, direct couplings, or communication connections may be through some communication interfaces; indirect couplings or communication connections between devices or units may be electrical, mechanical, or other forms.
[0070] The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.
[0071] In addition, in the various embodiments of this utility model, each functional unit can be integrated into one processing unit, or each unit can exist physically separately, or two or more units can be integrated into one unit.
[0072] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A multi-purpose test RF coaxial connector, characterized in that, include The connector mechanism includes an inner conductor (4), an outer conductor (2), a housing (1), a first insulator (31), and a second insulator (32); The outer shell (1) of the mechanism has a left cavity, a middle cavity and a right cavity; the outer conductor (2) of the mechanism is fixedly installed in the left cavity, and the inner conductor (4) of the mechanism is installed in the outer conductor (2) through the first insulator (31). The inner conductor (4) and the outer conductor (2) of the mechanism are coaxially arranged. The inner conductor (4) of the mechanism has slots at both ends of the insertion holes, and each slot is evenly distributed around the insertion hole. The left end of the inner conductor (4) is located in the left cavity, and the right end of the inner conductor (4) is located in the middle cavity. The second insulator (32) is disposed in the intermediate cavity, and the right end of the conductor (4) in the mechanism is close to the second insulator (32); The testing mechanism includes a test inner conductor (5) and a test housing (6); During testing, the left end of the inner conductor (5) passes through the second insulator (32) and engages with the right end of the inner conductor (4). The left end of the outer shell (6) is inserted into the right cavity and engages with the right cavity in a spiral manner.
2. The multi-purpose test RF coaxial connector according to claim 1, characterized in that, The outer conductor (2) of the mechanism is provided with a guide section (21) and an assembly section (22). The assembly section (22) is adapted to form an interference fit with the left cavity. The first insulator (31) is interference-fitted inside the outer conductor (2).
3. The multi-purpose test RF coaxial connector according to claim 1, characterized in that, The conductor (4) of the mechanism has an annular groove (41) in the middle, and the first insulator (31) is sleeved in the annular groove (41).
4. A multi-purpose test RF coaxial connector according to claim 1, characterized in that, Both the inner conductor (4) of the mechanism and the inner conductor (5) of the test are made of beryllium bronze.
5. A multi-purpose test RF coaxial connector according to claim 1, characterized in that, The first insulator (31), the second insulator (32) and the third insulator are all made of polyethyleneimine.
6. A multi-purpose test RF coaxial connector according to claim 1, characterized in that, The outer shell (1) of the mechanism is provided with a first external thread section (11) on the left end and a first hexagonal section (12) on the right end.
7. A multi-purpose test RF coaxial connector according to claim 1, characterized in that, The test housing (6) is provided with a second external thread section (61) and a second hexagonal section (62). The second external thread section (61) is adapted to be inserted into the right cavity and threadedly connected to the mechanism housing (1).
8. A multi-purpose test RF coaxial connector according to claim 1, characterized in that, The outer conductor (2), outer shell (1), and test shell (6) of the mechanism are all made of stainless steel.
9. A multi-purpose test RF coaxial connector according to claim 1, characterized in that, The left end of the test inner conductor (5) is a pin (51) structure, and the right end is a socket structure.