Structure capable of realizing lifting and overturning of radome

Abstract

The utility model discloses a structure capable of realizing lifting and overturning of an antenna housing, and relates to the technical field of antennas, the structure comprises a lower housing body, the top surface of the lower housing body is provided with a flange plate; the two ends of the rotating shaft unit are mounted in the bearing mounting holes in the lower cover body through bearings; the first horizontal lead screw unit is mounted in the lower cover body through a bearing; the second horizontal lead screw unit is mounted in the lower cover body through a bearing; the lower end of the vertical lead screw unit is mounted on the lower cover body; the lower end of the first guide rod unit is mounted on the lower cover body; the lower end of the second guide rod unit is mounted on the lower cover body; according to the radar cover, the maintenance condition of the radar is improved, so that maintenance personnel can more conveniently and quickly realize maintenance of a radar antenna, a transceiving subsystem and a control subsystem in the radar cover.

Description

Technical Field

[0001] This utility model belongs to the field of antenna technology, and in particular relates to a structure that can realize the raising, lowering and flipping of the antenna radome. Background Technology

[0002] The radome is a crucial component of a radar system. It forms a closed space around the antenna, primarily protecting it from environmental factors such as rain, snow, hail, salt spray, and sand. Simultaneously, it possesses excellent wave transmission properties. Radome design requires comprehensive consideration of various requirements, including structural form, wall thickness, material selection, and manufacturing processes. A well-designed structure not only improves maintainability but also integrates seamlessly with the equipment. In existing radar systems, the radome subsystem typically consists of two parts: the radome body and the base. These two parts are joined using flanges and secured with bolts. The bolted connection between the radome body and base prevents the radome from being opened or closed, hindering radar system maintenance. Summary of the Invention

[0003] This application provides a structure that enables the radome to be raised, lowered, and flipped, thus solving the problem of inconvenient radar system maintenance. It improves the maintenance conditions of the radar, allowing maintenance personnel to more conveniently and quickly maintain the radar antenna, transceiver, and control subsystems inside the radome.

[0004] This utility model provides a structure capable of raising, lowering, and flipping an antenna radome. The structure includes: a lower radome body with a flange on its top surface and mounting holes on the flange; a rotating shaft unit, both ends of which are mounted in bearing mounting holes on the lower radome body via bearings; a first horizontal lead screw unit, mounted in the lower radome body via bearings and meshing with the rotating shaft unit; a second horizontal lead screw unit, mounted in the lower radome body via bearings and meshing with the rotating shaft unit; and a vertical lead screw unit, the lower end of which is mounted on the lower radome body via a bearing and meshing with the rotating shaft unit. Engagement; a first guide rod unit, the lower end of which is fixedly mounted on the lower cover and the upper end of which is connected to the vertical lead screw unit; a second guide rod unit, the lower end of which is fixedly mounted on the lower cover and the upper end of which is connected to the vertical lead screw unit; an upper cover, the bottom surface of which is provided with a flange and a mounting hole is provided on the flange, and a handle is installed on the outer wall of the upper cover; a first connecting rod, the lower end of which is hinged to the first horizontal lead screw unit and the upper end of which is hinged to the upper cover; a second connecting rod, the lower end of which is hinged to the second horizontal lead screw unit and the upper end of which is hinged to the upper cover.

[0005] Preferably, the rotating shaft unit includes:

[0006] A rotating shaft, the two ends of which are mounted on the lower cover via bearings;

[0007] The handwheel is fixedly installed on the left end of the rotating shaft;

[0008] Left bevel gear, which is fixedly mounted on the rotating shaft;

[0009] The middle bevel gear is fixedly mounted on the rotating shaft and is located to the right of the left bevel gear.

[0010] The right bevel gear is fixedly mounted on the rotating shaft and is located to the right of the middle bevel gear.

[0011] Preferably, the vertical lead screw unit includes:

[0012] A vertical lead screw, the lower end of which is mounted on the lower cover via a bearing;

[0013] The lower bevel gear is fixedly mounted on the vertical lead screw and meshes with the rotating shaft unit.

[0014] A vertical nut, which is mounted on a vertical lead screw;

[0015] The left rod is fixedly installed on the left side of the vertical nut;

[0016] The right rod is fixedly installed on the right side of the vertical nut.

[0017] Preferably, the first horizontal lead screw unit includes:

[0018] The first horizontal lead screw is mounted on the lower cover via a bearing.

[0019] The first bevel tooth is fixedly mounted on the first horizontal lead screw and meshes with the rotating shaft unit.

[0020] The first horizontal nut is mounted on the first horizontal lead screw.

[0021] Preferably, the second horizontal lead screw unit includes:

[0022] The second horizontal lead screw is mounted on the lower cover via bearings;

[0023] The second bevel tooth is fixedly mounted on the second horizontal lead screw and meshes with the rotating shaft unit.

[0024] The second horizontal nut is mounted on the second horizontal lead screw.

[0025] Preferably, the first guide rod unit includes:

[0026] The first guide rod, the lower end of which is fixedly installed on the lower cover;

[0027] The first guide sleeve is mounted on the first guide rod and can move up and down along the first guide rod. The first guide sleeve is fixedly mounted on the vertical lead screw unit.

[0028] Preferably, the second guide rod unit includes:

[0029] The second guide rod, the lower end of which is fixedly installed on the lower cover;

[0030] The second guide sleeve is mounted on the second guide rod and can move up and down along the second guide rod. The second guide sleeve is fixedly mounted on the vertical lead screw unit.

[0031] The above-described one or more technical solutions in the embodiments of this utility model have at least one or more of the following technical effects:

[0032] This utility model provides a structure capable of raising, lowering, and flipping an antenna radome. The structure includes: a lower radome body with a flange on its top surface and mounting holes on the flange; a rotating shaft unit, both ends of which are mounted in bearing mounting holes on the lower radome body via bearings; a first horizontal lead screw unit, mounted in the lower radome body via bearings and meshing with the rotating shaft unit; a second horizontal lead screw unit, mounted in the lower radome body via bearings and meshing with the rotating shaft unit; and a vertical lead screw unit, the lower end of which is mounted on the lower radome body via a bearing and meshing with the rotating shaft unit. The system comprises: a first guide rod unit, the lower end of which is fixedly mounted on the lower cover and the upper end of which is connected to a vertical lead screw unit; a second guide rod unit, the lower end of which is fixedly mounted on the lower cover and the upper end of which is connected to a vertical lead screw unit; an upper cover, the bottom surface of which is provided with a flange and a mounting hole, and a handle is installed on the outer wall of which; a first connecting rod, the lower end of which is hinged to a first horizontal lead screw unit and the upper end of which is hinged to the upper cover; and a second connecting rod, the lower end of which is hinged to a second horizontal lead screw unit and the upper end of which is hinged to the upper cover. This application provides a structure that enables the radome to be raised, lowered, and rotated, solving the problem of limited internal space in miniaturized radar radomes, which makes it difficult for maintenance personnel to maintain internal equipment; improving radar maintenance conditions, allowing maintenance personnel to more conveniently and quickly maintain the radar antenna, transceiver, and control subsystems inside the radome.

[0033] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more obvious and understandable, specific embodiments of this utility model are given below. Attached Figure Description

[0034] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0035] Figure 2 This is a schematic diagram of the structure of the rotating shaft unit according to an embodiment of the present invention;

[0036] Figure 3 This is a schematic diagram of the vertical lead screw unit according to an embodiment of the present invention;

[0037] Figure 4 This is a schematic diagram of the structure of the first horizontal lead screw unit according to an embodiment of the present invention;

[0038] Figure 5 This is a schematic diagram of the structure of the second horizontal lead screw unit in an embodiment of the present invention;

[0039] Figure 6 This is a schematic diagram of the structure of the second guide rod unit in an embodiment of the present invention;

[0040] Figure 7 This is a schematic diagram of the structure of the first guide rod unit in an embodiment of the present invention;

[0041] Figure 8 This is a schematic diagram of the structure in the open state according to an embodiment of the present invention;

[0042] Figure 9 This is a schematic diagram of the closed state of an embodiment of the present invention.

[0043] Explanation of reference numerals in the attached drawings: Rotating shaft unit 1; Handwheel 11; Rotating shaft 12; Left bevel gear 13; Right bevel gear 14; Middle bevel gear 15; Vertical lead screw unit 2; Vertical lead screw 21; Lower bevel gear 22; Left rod 23; Vertical nut 24; Right rod 25; Lower cover 3; First horizontal lead screw unit 4; First horizontal lead screw 41; First bevel gear 42; First horizontal nut 43; Second horizontal lead screw unit 5; Second horizontal lead screw 51; Second bevel gear 52; Second horizontal nut 53; Second connecting rod 6; Second guide rod unit 7; Second guide rod 71; Second guide sleeve 72; First guide rod unit 8; First guide rod 81; First guide sleeve 82; First connecting rod 9; Upper cover 10. Detailed Implementation

[0044] This application provides a structure that enables the radome to be raised, lowered, and flipped, which solves the problem of limited internal space in miniaturized radar radomes, making it difficult for maintenance personnel to maintain the internal equipment. It improves the maintenance conditions of the radar, enabling maintenance personnel to more conveniently and quickly maintain the radar antenna, transceiver, and control subsystems inside the radome.

[0045] The technical solution in this embodiment of the utility model has the following overall structure: The structure that enables the antenna radome to be raised, lowered, and flipped includes: a lower radome body, the top surface of which is provided with a flange and the flange has mounting holes; a rotating shaft unit, both ends of which are mounted in bearing mounting holes on the lower radome body via bearings; a first horizontal lead screw unit, which is mounted in the lower radome body via bearings and meshes with the rotating shaft unit; a second horizontal lead screw unit, which is mounted in the lower radome body via bearings and meshes with the rotating shaft unit; and a vertical lead screw unit, the lower end of which is mounted on the lower radome body via bearings and meshes with the rotating shaft unit. Shaft unit engagement; First guide rod unit, the lower end of the first guide rod unit is fixedly installed on the lower cover and the upper end of the first guide rod unit is connected to the vertical lead screw unit; Second guide rod unit, the lower end of the second guide rod unit is fixedly installed on the lower cover and the upper end of the second guide rod unit is connected to the vertical lead screw unit; Upper cover, the bottom surface of the upper cover is provided with a flange and the flange is provided with a mounting hole, and a handle is installed on the outer wall of the upper cover; First connecting rod, the lower end of the first connecting rod is hinged to the first horizontal lead screw unit and the upper end of the first connecting rod is hinged to the upper cover; Second connecting rod, the lower end of the second connecting rod is hinged to the second horizontal lead screw unit and the upper end of the second connecting rod is hinged to the upper cover.

[0046] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments 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.

[0047] It should be noted that the structures, proportions, sizes, etc. shown in the accompanying drawings are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which the present invention can be implemented. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and purposes that the present invention can produce, should still fall within the scope of the technical content disclosed in the present invention.

[0048] Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in this specification are only for clarity of description and are not intended to limit the scope of implementation of this utility model. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered as within the scope of implementation of this utility model.

[0049] Example

[0050] This embodiment provides a structure that enables the radome to be raised, lowered, and flipped. Please refer to [reference needed]. Figure 1 The details are as follows:

[0051] The structure includes: a lower cover 3, with a flange on its top surface and mounting holes on the flange; a rotating shaft unit 1, with both ends of the rotating shaft unit 1 mounted in bearing mounting holes on the lower cover 3 via bearings; a first horizontal lead screw unit 4, mounted inside the lower cover 3 via bearings and meshing with the rotating shaft unit 1; a second horizontal lead screw unit 5, mounted inside the lower cover 3 via bearings and meshing with the rotating shaft unit 1; a vertical lead screw unit 2, with its lower end mounted on the lower cover 3 via bearings and meshing with the rotating shaft unit 1; and a first guide rod unit 8. The lower end of the rod unit 8 is fixedly installed on the lower cover 3, and the upper end of the first guide rod unit 8 is connected to the vertical lead screw unit 2; the lower end of the second guide rod unit 7 is fixedly installed on the lower cover 3, and the upper end of the second guide rod unit 7 is connected to the vertical lead screw unit 2; the upper cover 10 has a flange on its bottom surface and a mounting hole on the flange, and a handle is installed on the outer wall of the upper cover 10; the lower end of the first connecting rod 9 is hinged to the first horizontal lead screw unit 4, and the upper end of the first connecting rod 9 is hinged to the upper cover 10; the lower end of the second connecting rod 6 is hinged to the second horizontal lead screw unit 5, and the upper end of the second connecting rod 6 is hinged to the upper cover 10.

[0052] Furthermore, the rotating shaft unit 1 includes:

[0053] The rotating shaft 12 is mounted on the lower cover 3 at both ends via bearings;

[0054] Handwheel 11, which is fixedly installed on the left end of rotating shaft 12;

[0055] Left bevel gear 13, which is fixedly mounted on the rotating shaft 12;

[0056] The middle bevel tooth 15 is fixedly mounted on the rotating shaft 12 and is located to the right of the left bevel tooth 13;

[0057] The right bevel gear 14 is fixedly mounted on the rotating shaft 12 and is located to the right of the middle bevel gear 15.

[0058] Preferably, the vertical lead screw unit 2 includes:

[0059] Vertical lead screw 21, the lower end of which is mounted on the lower cover 3 via a bearing;

[0060] Lower bevel gear 22, which is fixedly mounted on vertical lead screw 21 and meshes with rotating shaft unit 1;

[0061] Vertical nut 24, which is mounted on vertical lead screw 21;

[0062] Left rod 23, which is fixedly installed on the left side of vertical nut 24;

[0063] The right rod 25 is fixedly installed on the right side of the vertical nut 24.

[0064] Specifically, the lower bevel gear 22 meshes with the middle bevel gear 15 of the rotating shaft unit 1;

[0065] Preferably, the first horizontal lead screw unit 4 includes:

[0066] The first horizontal lead screw 41 is mounted on the lower cover 3 via bearings;

[0067] The first bevel tooth 42 is fixedly mounted on the first horizontal lead screw 41 and meshes with the rotating shaft unit 1.

[0068] The first horizontal nut 43 is mounted on the first horizontal lead screw 41.

[0069] Specifically, the first bevel tooth 42 meshes with the left bevel tooth 13 of the rotating shaft unit 1;

[0070] Preferably, the second horizontal lead screw unit 5 includes:

[0071] The second horizontal lead screw 51 is mounted on the lower cover 3 via a bearing;

[0072] The second bevel tooth 52 is fixedly mounted on the second horizontal lead screw 51 and meshes with the rotating shaft unit 1.

[0073] The second horizontal nut 53 is mounted on the second horizontal lead screw 51.

[0074] Specifically, the second bevel tooth 52 meshes with the right bevel tooth 14 of the rotating shaft unit 1;

[0075] Preferably, the first guide rod unit 8 includes:

[0076] The first guide rod 81 is fixedly installed on the lower cover 3 at its lower end;

[0077] The first guide sleeve 82 is mounted on the first guide rod 81 and can move up and down along the first guide rod 81. The first guide sleeve 82 is fixedly mounted on the vertical lead screw unit 2.

[0078] Specifically, the first guide sleeve 82 is fixedly connected to the left rod 23 of the vertical lead screw unit 2;

[0079] Preferably, the second guide rod unit 7 includes:

[0080] The second guide rod 71 is fixedly installed on the lower cover 3 at its lower end.

[0081] The second guide sleeve 72 is mounted on the second guide rod 71 and can move up and down along the second guide rod 71. The second guide sleeve 72 is fixedly mounted on the vertical lead screw unit 2.

[0082] Specifically, the second guide sleeve 72 is fixedly connected to the right rod 25 of the vertical lead screw unit 2; the left rod 23 and the right rod 25 are rotatably connected to the upper cover 10;

[0083] Specifically, the lower cover 3 and the upper cover 10 are connected by a flange. In use, the handwheel 11 rotates the shaft 12, causing the left bevel gear 13, middle bevel gear 15, and right bevel gear 14 on the shaft 12 to rotate. This rotation is transmitted to the first horizontal lead screw unit 4, the vertical lead screw unit 2, and the second horizontal lead screw unit 5, respectively. The vertical nut 24 connected to the vertical lead screw 21 moves upward, and the first guide sleeve 82 and the second guide sleeve 72 move upward simultaneously, thus causing the upper cover 10 of the radome to move upward. The first horizontal nut 43 connected to the first horizontal lead screw 41 moves laterally, and simultaneously with the second horizontal nut 53 connected to the second horizontal lead screw 51, it moves laterally, thereby causing the first connecting rod 9 and the second connecting rod 6 to move, thus opening and closing the upper cover 10 of the radome within a certain angle. These two movements enable the radome to rise, fall, and rotate, facilitating convenient maintenance of the internal equipment of the radome.

[0084] The above-described one or more technical solutions in the embodiments of this utility model have at least one or more of the following technical effects:

[0085] This utility model provides a structure that enables the raising, lowering, and flipping of an antenna radome. The structure includes: a lower radome 3, with a flange on its top surface and mounting holes on the flange; a rotating shaft unit 1, with both ends of the rotating shaft unit 1 mounted in bearing mounting holes on the lower radome 3 via bearings; a first horizontal lead screw unit 4, mounted inside the lower radome 3 via bearings and meshing with the rotating shaft unit 1; a second horizontal lead screw unit 5, mounted inside the lower radome 3 via bearings and meshing with the rotating shaft unit 1; and a vertical lead screw unit 2, with its lower end mounted on the lower radome 3 via bearings and meshing with the rotating shaft unit 1. A guide rod unit 8 is provided, with its lower end fixedly mounted on the lower cover 3 and its upper end connected to the vertical lead screw unit 2; a second guide rod unit 7 is also provided, with its lower end fixedly mounted on the lower cover 3 and its upper end connected to the vertical lead screw unit 2; an upper cover 10 is provided, with a flange on its bottom surface and mounting holes on the flange, and a handle is installed on its outer wall; a first connecting rod 9 is provided, with its lower end hinged to a first horizontal lead screw unit 4 and its upper end hinged to the upper cover 10; and a second connecting rod 6 is provided, with its lower end hinged to a second horizontal lead screw unit 5 and its upper end hinged to the upper cover 10. This application provides a structure that enables the radome to be raised, lowered, and rotated. The radome is raised to a certain height via a lead screw and nut slider, and simultaneously opened and closed within a certain angle range via a linkage mechanism and hinge, thereby enabling maintenance of radar components at different heights and angles. It solves the problem of limited internal space in miniaturized radar radomes, which makes it difficult for maintenance personnel to maintain the internal equipment; it improves radar maintenance conditions, enabling maintenance personnel to more conveniently and quickly maintain the radar antenna, transceiver, and control subsystems inside the radome.

[0086] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.

[0087] Obviously, those skilled in the art can make various modifications and variations to the embodiments of this utility model without departing from the spirit and scope of the embodiments of this utility model. Therefore, if these modifications and variations to the embodiments of this utility model fall within the scope of the claims of this utility model and their equivalents, then this utility model also intends to include these modifications and variations.

Claims

1. A structure capable of lifting and turning over a radome, characterized by, The structure comprises: a lower cover body, a flange plate is arranged on the top surface of the lower cover body, and a mounting hole is formed in the flange plate; a rotating shaft unit, both ends of the rotating shaft unit are installed on the bearing mounting hole in the lower cover body through bearings; a first horizontal screw rod unit, the first horizontal screw rod unit is installed in the lower cover body through bearings, and the first horizontal screw rod unit is engaged with the rotating shaft unit; a second horizontal screw rod unit, the second horizontal screw rod unit is installed in the lower cover body through bearings, and the second horizontal screw rod unit is engaged with the rotating shaft unit; a vertical screw rod unit, the lower end of the vertical screw rod unit is installed on the lower cover body through a bearing, and the vertical screw rod unit is engaged with the rotating shaft unit; a first guide rod unit, the lower end of the first guide rod unit is fixedly installed on the lower cover body, and the upper end of the first guide rod unit is connected with the vertical screw rod unit; a second guide rod unit, the lower end of the second guide rod unit is fixedly installed on the lower cover body, and the upper end of the second guide rod unit is connected with the vertical screw rod unit; an upper cover body, a flange plate is arranged on the bottom surface of the upper cover body, a mounting hole is formed in the flange plate, and a handle is installed on the outer wall of the upper cover body; a first connecting rod, the lower end of the first connecting rod is hingedly installed on the first horizontal screw rod unit, and the upper end of the first connecting rod is hingedly installed on the upper cover body; a second connecting rod, the lower end of the second connecting rod is hingedly installed on the second horizontal screw rod unit, and the upper end of the second connecting rod is hingedly installed on the upper cover body.

2. The structure of claim 1, wherein, The rotating shaft unit comprises: a rotating shaft, both ends of the rotating shaft are installed on the lower cover body through bearings; a hand wheel, the hand wheel is fixedly installed on the left end of the rotating shaft; a left bevel gear, the left bevel gear is fixedly installed on the rotating shaft; a middle bevel gear, the middle bevel gear is fixedly installed on the rotating shaft, and the middle bevel gear is located on the right side of the left bevel gear; a right bevel gear, the right bevel gear is fixedly installed on the rotating shaft, and the right bevel gear is located on the right side of the middle bevel gear.

3. The structure of claim 1, wherein, The vertical screw rod unit comprises: a vertical screw rod, the lower end of the vertical screw rod is installed on the lower cover body through a bearing; a lower bevel gear, the lower bevel gear is fixedly installed on the vertical screw rod, and the lower bevel gear is engaged with the rotating shaft unit; a vertical nut, the vertical nut is installed on the vertical screw rod; a left rod body, the left rod body is fixedly installed on the left side surface of the vertical nut; a right rod body, the right rod body is fixedly installed on the right side surface of the vertical nut.

4. The structure of claim 1, wherein, The first horizontal screw rod unit comprises: a first horizontal screw rod, the first horizontal screw rod is installed on the lower cover body through a bearing; a first bevel gear, the first bevel gear is fixedly installed on the first horizontal screw rod, and the first bevel gear is engaged with the rotating shaft unit; a first horizontal nut, the first horizontal nut is installed on the first horizontal screw rod.

5. The structure of claim 1, wherein, The second horizontal screw rod unit comprises: a second horizontal screw rod, the second horizontal screw rod is installed on the lower cover body through a bearing; a second bevel gear, the second bevel gear is fixedly installed on the second horizontal screw rod, and the second bevel gear is engaged with the rotating shaft unit; a second horizontal nut, the second horizontal nut is installed on the second horizontal screw rod.

6. The structure of claim 1, wherein, The first guide rod unit comprises: a first guide rod, the lower end of the first guide rod is fixedly installed on the lower cover body; a first guide sleeve, the first guide sleeve is installed on the first guide rod, and the first guide sleeve can move up and down along the first guide rod, and the first guide sleeve is fixedly installed on the vertical screw rod unit.

7. The structure of claim 1, wherein, The second guide rod unit comprises: a second guide rod, a lower end of which is fixedly installed on the lower cover body; a second guide sleeve, which is installed on the second guide rod and can move up and down along the second guide rod, and is fixedly installed on the vertical screw unit.

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