Combined frequency conversion assembly module shell

Abstract

The utility model discloses a combined type frequency conversion assembly module shell, which is characterized by comprising a combined module cover plate, a frequency multiplier module, a frequency mixer module, a filter module and a combined module shell, a cavity capable of containing modules is arranged in the combined module shell, the frequency multiplier module is fixed in the cavity of the combined module shell through screws, and the frequency mixer module and the filter module are respectively fixed in the cavity of the combined module shell through screws. And the frequency multiplier module and the frequency mixer module are symmetrically arranged. According to the utility model, time and cost for redesign can be saved; the whole system is convenient to install, does not need to rearrange interfaces, is compact in structure, adopts a weight reduction design, and meets the requirement of light weight.

Description

Technical Field

[0001] The utility model relates to the technical field of microwave product modules, in particular to a combined frequency conversion component module housing. Background Art

[0002] As a component unit of microwave systems, microwave product modules are widely used in the fields of communication and detection. According to their functional classification, they generally include amplification, switching, power division and combination, filtering, frequency conversion, etc. As an important component of microwave module products, the structural parts of microwave products are mainly responsible for accommodating microwave devices, realizing shielding, heat dissipation and other functions, and helping microwave modules to achieve specific microwave performance.

[0003] Due to the particularity of the use environment of microwave products, the structure of microwave products usually needs to be specialized according to specific usage scenarios, which is costly and time-consuming, greatly limiting the convenience of microwave product updates and production. Therefore, according to the usage scenarios, using existing mature module products to form new combination modules to realize the functions of a single new module can greatly reduce workload and save costs.

[0004] Therefore, it is necessary to provide a combined frequency conversion component module housing to solve the above technical problems. According to the position adjustment structure of the built-in module interface, the module can be easily installed from top to bottom, and the external RF interface of each module can be exposed for normal use without installing additional RF interface. The built-in RF line is used as a means of connecting the frequency multiplier and the mixer, which is wrapped in the system housing and not exposed. The overall system structure is fixed by screws, and the structure is compact. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the title of the invention of this application to avoid blurring the purpose of this section, the abstract of the specification and the title of the invention, and such simplifications or omissions cannot be used to limit the scope of the present invention.

[0006] Therefore, the technology to be solved by the utility model is to improve the working efficiency of microwave products by changing the structural form of modular combination devices.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a combined frequency conversion component module shell, characterized in that it includes a combined module cover, a frequency multiplier module, a mixer module, a filter module and a combined module shell, the frequency multiplier module, the mixer module and the filter module are connected, the interior of the combined module shell is configured as a cavity that can accommodate the module, the frequency multiplier module is fixed in the cavity of the combined module shell by screws, the mixer module and the filter module are respectively fixed in the cavity of the combined module shell by screws, and the frequency multiplier module and the mixer module are symmetrically arranged.

[0008] As a preferred embodiment of the combined frequency conversion assembly module housing of the utility model, the combined module cover is fixedly mounted on the surface of the combined module housing by screws.

[0009] As a preferred embodiment of the combined frequency conversion assembly module housing of the utility model, a plurality of positioning columns are provided in the cavity of the combined module housing, and screw holes are provided on the upper surfaces of the positioning columns.

[0010] As a preferred embodiment of the combined frequency conversion component module housing of the utility model, the frequency multiplier module is connected to the mixer module via a radio frequency line.

[0011] As a preferred form of the combined frequency conversion component module housing of the utility model, the input end of the multiplier module constitutes the LO end of the combined module, and the output end is connected to the LO end of the mixer module through the RF line. The input end of the mixer module constitutes the RF end of the combined module, and the output end is connected to the input end of the filter module.

[0012] As a preferred form of the combined frequency conversion component module housing of the utility model, the output end of the filter module constitutes the IF end of the combined module; the power supply end interface of the mixer module constitutes the power supply end of the combined module and is connected to the power supply end of the multiplier module via a wire.

[0013] Beneficial effects of the utility model: The utility model adjusts the structure according to the position of the built-in module interface, so that the module can be easily installed from top to bottom, and the external RF interface of each module can be exposed for normal use, without the need to install an additional RF interface; the built-in RF line is used as a means of connecting the frequency multiplier and the mixer, which is wrapped in the system shell and not exposed, and the overall system structure is fixed by screws, with a compact structure; it can save time and cost for redesign. The entire system is easy to install, does not need to rearrange the interface, adopts a weight reduction design, and the shell material is made of aluminum alloy to meet the lightweight requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0015] Figure 1 An overall schematic diagram of a combined frequency conversion component module housing according to an embodiment of the utility model;

[0016] Figure 2 An exploded view of the structure of a combined frequency conversion component module housing according to an embodiment of the utility model;

[0017] Figure 3 A schematic diagram of the internal structure of a combined frequency conversion component module housing according to an embodiment of the utility model. DETAILED DESCRIPTION

[0018] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0019] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0020] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0021] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0022] Example 1

[0023] Reference Figure 1-3The first embodiment of the utility model is a combined frequency conversion component module housing, characterized in that it includes a combined module cover 101, a frequency multiplier module 102, a mixer module 103, a filter module 104 and a combined module housing 105, the frequency multiplier module 102, the mixer module 103 and the filter module 104 are connected, the interior of the combined module housing 105 is configured as a cavity that can accommodate the module, the frequency multiplier module 102 is fixed in the cavity of the combined module housing 105 by screws, the mixer module 103 and the filter module 104 are respectively fixed in the cavity of the combined module housing 105 by screws, and the frequency multiplier module 102 and the mixer module 103 are symmetrically arranged. Specifically, the combined frequency conversion component module housing 105 is a rectangular cube structure with a size of 90×76×19 (mm). The component module housing 105 is made of aluminum alloy, wherein the dual interface side is the radio frequency interface (RF) and the local oscillator interface (LO), the single interface end is the intermediate frequency interface (IF), and the power interface is located on the vertical side close to the RF side; the product has a total of 7 mounting holes with a diameter of 2.5 mm, distributed around and in the middle of the product. The combined module cover 101 is fixedly mounted on the surface of the combined module housing 105 by screws. A number of positioning columns 108 are provided in the cavity of the combined module housing 105, and screw holes are provided on the upper surface of the positioning columns 108.

[0024] The positioning column 108 and the side wall of the combined module shell 105 form a positioning groove, and the positioning grooves are respectively located at the upper right corner, lower right corner and lower left corner of the cavity of the combined module shell 105. The frequency multiplier module 102 is placed in the upper right corner of the cavity of the combined module shell 105, and the size of the positioning groove in the upper right corner is adapted to the size of the frequency multiplier module 102. The mixer module 103 is placed in the lower right corner of the cavity of the combined module shell 105, and the size of the positioning groove in the lower right corner is adapted to the size of the mixer module 103. The filter module 104 is placed in the lower left corner of the cavity of the combined module shell 105, and the positioning groove in the lower left corner is rectangular, and its size is adapted to the size of the filter module 104. In order to ensure the sealing performance when the combination module cover plate 101 is assembled with the combination module housing 105, the height of the positioning column 108 is consistent with the height of the combination module housing 105. The input end of the frequency multiplier module 102 constitutes the LO end of the combination module, and the output end is connected to the LO end of the mixer module 103 through the RF line 106; the input end of the mixer module 103 constitutes the RF end of the combination module, and the output end is connected to the input end of the filter module 104; the output end of the filter module 104 constitutes the IF end of the combination module; the power supply end interface of the mixer module 103 constitutes the power supply end of the combination module, and is connected to the power supply end of the frequency multiplier module 102 via the wire 107 to power the frequency multiplier; the combination module cover plate 101 is fixed to the combination module housing 105 by screws. By integrating the power supply interface of the entire system, a J30-9ZKP rectangular connector interface is used as the external interface to power the entire system. The built-in RF line is used as a means of connecting the frequency multiplier and the mixer, which is wrapped in the system housing and not exposed. The whole system structure is fixed by screws and has a compact structure.

[0025] In summary, the mixer module 103, the filter module 104, and the multiplier module 102 are combined and arranged in sequence, and the upper and lower shell structures are used to wrap the entire system body. The system shell adjusts the structure according to the position of the built-in module interface, so that the module can be conveniently installed from top to bottom. At the same time, the external RF interface of each module can be exposed for normal use, and there is no need to install an additional RF interface.

[0026] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0027] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0028] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0029] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A combined frequency conversion component module housing, characterized in that: The invention comprises a combined module cover plate (101), a frequency multiplier module (102), a mixer module (103), a filter module (104) and a combined module housing (105); the frequency multiplier module (102), the mixer module (103) and the filter module (104) are connected; the interior of the combined module housing (105) is arranged as a cavity capable of accommodating the modules; the frequency multiplier module (102) is fixed in the cavity of the combined module housing (105) by screws; the mixer module (103) and the filter module (104) are respectively fixed in the cavity of the combined module housing (105) by screws; and the frequency multiplier module (102) and the mixer module (103) are arranged symmetrically.

2. According to claim 1, the modular housing of the combined frequency conversion assembly is characterized in that: The combined module cover plate (101) is fixedly mounted on the surface of the combined module housing (105) by means of screws.

3. The combined frequency conversion component module housing according to claim 2 is characterized in that: A plurality of positioning columns (108) are arranged in the cavity of the combined module housing (105), and screw holes are arranged on the upper surfaces of the positioning columns (108).

4. The combined frequency conversion component module housing according to claim 3 is characterized in that: The height of the positioning column (108) is consistent with the height of the combined module housing (105).

5. The combined frequency conversion component module housing according to claim 1 is characterized in that: The frequency multiplier module (102) is connected to the mixer module (103) via a radio frequency line (106).

6. The combined frequency conversion component module housing according to claim 5 is characterized in that: The input end of the frequency multiplier module (102) constitutes the LO end of the combination module, and the output end is connected to the LO end of the mixer module (103) through the radio frequency line (106); the input end of the mixer module (103) constitutes the RF end of the combination module, and the output end is connected to the input end of the filter module (104).

7. The combined frequency conversion component module housing according to claim 1 is characterized in that: The output end of the filter module (104) constitutes the IF end of the combined module; the power supply end interface of the mixer module (103) constitutes the power supply end of the combined module, and is connected to the power supply end of the frequency multiplier module (102) via a wire (107).

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