Concealed radar antenna assembly

Abstract

The invention relates to an assembly of a concealed radar antenna. The assembly comprises an antenna base part; a swing rod assembly is hinged to the antenna base part; a radar antenna part is arranged on the oscillating rod assembly; the swing rod assembly has an opening state and a gathering state. The device is reasonable in design, compact in structure and convenient to use.

Description

Technical Field

[0001] The present invention relates to an assembly of a concealed radar antenna. Background Art

[0002] Radar antenna installation requires a base, and the existing technology generally uses a mobile radar vehicle or a fixed bracket for installation. However, in remote mountainous areas, radar installation is extremely inconvenient.

[0003] After the mountain is hollowed out, there will be problems such as collapse and deformation. How to keep the mountain stable becomes a technical problem that needs to be solved urgently. In addition, it is inconvenient to lift the equipment inside the mountain and it takes up a lot of space.

[0004] If a mobile radar vehicle is used, it is not suitable for mobile terrains such as mountainous areas, while a fixed bracket has poor scalability and is not convenient to carry and move. When the pot cover antenna needs to be replaced, its bracket needs to be replaced as well, which makes replacement inconvenient and affects efficiency. Especially in times of crisis, how to provide a quick and convenient installation base has become a technical problem that needs to be solved urgently.

[0005] In the prior art, the antenna occupies a large area and is inconvenient to transport or the antenna accessories need to be dismantled and installed on site, which is time-consuming and labor-intensive, especially during rescue time, which delays the opportunity and requires professional personnel to install, which is extremely inconvenient. Summary of the invention

[0006] The technical problem to be solved by the present invention is generally to provide a component of a concealed radar antenna.

[0007] To solve the above problems, the technical solution adopted by the present invention is:

[0008] In order to improve the antenna, a concealed radar antenna assembly includes an antenna base portion; a swing rod assembly is hinged on the antenna base portion;

[0009] A radar antenna portion is arranged on the swing arm assembly;

[0010] The swing arm assembly has an open state and a gathered state.

[0011] As a further improvement of the above technical solution:

[0012] As a split connection, the antenna base part is used to connect with the radar base;

[0013] As a suitable antenna, the radar antenna part is a pot-lid type antenna;

[0014] In order to facilitate the connection, there are several hinged connectors distributed on the back of the radar antenna part;

[0015] In order to meet the requirements of different sizes of radar antennas, the articulated connection is adjustable along the side busbar direction.

[0016] The volume is reduced and a split structure is adopted, which further facilitates the transportation of accessories. The swing arm assembly includes a supporting seat portion arranged on the antenna base portion;

[0017] An annular groove is provided on the support seat;

[0018] A pulling base and a plurality of guide bases are movable in the annular groove;

[0019] A fixed support seat is fixedly arranged in the annular groove;

[0020] A main rotating rod support group is hinged on the pulling base;

[0021] A linkage hinged rod is hinged on the guide base, and its length can be adjusted;

[0022] A fixed hinged support is hinged on the support seat;

[0023] The main rotating rod support group, the linkage hinged rod and the upper end of the fixed hinged support are hinged to the corresponding hinged connecting parts;

[0024] The linkage hinged rod at least comprises a linkage hinged rod A and a linkage hinged support rod B;

[0025] The pulling base, the fixed support base and the guide base are connected by a concentric annular guide ring A and / or annular guide ring B;

[0026] Guide holes matching the annular guide ring A and / or the annular guide ring B are respectively provided on the pulling base, the fixed support base and the guide base;

[0027] The main rotating rod support group, the linkage hinged rod A, a plurality of linkage hinged support rods B and the fixed hinged support members are arranged head to tail in sequence;

[0028] A first hinge rod A is hingedly connected to the fixed hinge support through a hinge sleeve A;

[0029] A second hinged rod B is hingedly connected to the linkage hinged rod A via a hinge sleeve B;

[0030] The middle part of the second hinged rod B is hinged to the end of the first hinged rod A through a hinge seat A;

[0031] A third hinged rod C is hingedly connected to the linkage hinged support rod B via a hinge sleeve C;

[0032] The middle part of the third hinged rod C is hinged to the end of the second hinged rod B through a hinged seat B;

[0033] Between adjacent linked hinged support rods B, the middle of the first third hinged rod C and the end of the second third hinged rod C are hinged via a hinge seat C;

[0034] Between the linkage hinge support rod B and the main rotating rod support group,

[0035] An active connecting rod is hinged on the main rotating rod support group through a hinge sleeve D;

[0036] A connecting hinge rod D is hingedly connected to the linkage hinge support rod B through a hinge sleeve B;

[0037] The connecting articulated rod D is hinged to the active connecting rod through the connecting articulated seat D.

[0038] The articulated seat A, the articulated seat B and the articulated seat C have a rotation angle limit of movable articulation;

[0039] The maximum opening angles between the active connecting rod and the connecting hinge rod D, the connecting hinge rod D and the third hinge rod C, between adjacent third hinge rods C, between the third hinge rod C and the second hinge rod B, and between the second hinge rod B and the first hinge rod A are all acute angles and are arranged in a high and low staggered manner.

[0040] A hollow rotating seat is arranged at the center of the upper part of the supporting seat;

[0041] The rotating seat is connected to the main rotating rod support group through a rotating rod.

[0042] In order to facilitate the connection of the hinged rod, a central lifting rod is provided at the center of the rotating seat;

[0043] A lifting bracket is arranged at the upper end of the central lifting rod for supporting the lower part of the radar antenna.

[0044] In order to achieve Z-axis positioning, the annular groove is a T-slot.

[0045] In order to achieve three-point shaping, the first hinge rod A is provided with limit sleeves located on both sides of the hinge sleeve A;

[0046] Preferably, in order to increase the flexibility during opening and closing, the second hinged rod B is provided with limit sleeves located on both sides of the hinge sleeve B, thereby reducing the jamming phenomenon.

[0047] In order to facilitate installation, an antenna base is provided at the bottom of the radar antenna.

[0048] The lifting bracket is used to lift the antenna base;

[0049] A plurality of guide support members B are arranged on the support seat; the guide support members B move in a circular motion on the support seat.

[0050] The present invention adopts a split antenna, which can effectively reduce the three-dimensional space in the transportation of the antenna, facilitate the installation and maintenance of the antenna, and has strong versatility.

[0051] The present invention realizes automatic opening of the main components, realizes the installation of the antenna, facilitates the installation and angle adjustment of the antenna, and reduces manual workload.

[0052] Its beneficial effects are explained in conjunction with specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0053] Figure 1 It is a schematic diagram of the usage structure of the radar antenna of the present invention.

[0054] Figure 2 It is a schematic structural diagram of the radar antenna of the present invention.

[0055] Figure 3 It is a schematic structural diagram of the radar antenna accessory of the present invention.

[0056] Figure 4 It is a schematic diagram of the three-dimensional structure of the radar antenna auxiliary component of the present invention.

[0057] Among them, 200, radar antenna part; 201, swing rod assembly; 202, antenna base part; 203, support seat part; 204, annular groove; 205, hinged connection; 206, rotating seat; 207, lifting bracket; 208, main rotating rod support group; 209, fixed hinge support; 210, rotating rod; 211, guide base; 212, pulling base; 213, annular guide ring A; 214, annular guide ring B; 215, fixed Support seat; 216, guide support member B; 217, linkage articulated rod A; 218, first articulated rod A; 219, second articulated rod B; 220, limit sleeve; 221, articulated seat A; 222, articulated seat B; 223, third articulated rod C; 224, linkage articulated support rod B; 225, articulated seat C; 226, active connecting rod; 227, connecting articulated rod D; 228, connecting articulated seat D; 229, antenna base; 230, center lifting rod. DETAILED DESCRIPTION

[0058] like Figure 1-4 As shown, the components of the concealed radar antenna of this embodiment include an antenna base portion 202, which is used to be installed on a matching base; a swing arm component 201 is hinged on the antenna base portion 202;

[0059] A radar antenna unit 200 is provided on the swing arm assembly 201;

[0060] The swing arm assembly 201 has an open state and a gathered state. The open state is convenient for antenna installation, and the gathered state is convenient for transportation and replacement or storage when not in use.

[0061] The antenna base portion 202 is used to connect with the radar base;

[0062] The radar antenna part 200 is a pot-lid type antenna, which is not very convenient to match with radars of other structures;

[0063] A number of articulated connectors 205 are distributed on the back of the radar antenna section 200 to facilitate the connection of the articulated rods;

[0064] The hinged connection 205 is adjustable along the lateral busbar direction, and can be equipped with a limiting block, bolts and nuts or other limiting structures.

[0065] The swing arm assembly 201 includes a support base portion 203 disposed on an antenna base portion 202, which serves as a carrier, and which may have a built-in gear or motor to complete the rotation;

[0066] An annular groove 204 is provided on the support seat 203;

[0067] A pulling base 212 and a plurality of guide bases 211 are movable in the annular groove 204 to achieve the guiding operation;

[0068] A fixed support seat 215 is fixedly arranged in the annular groove 204 to achieve fixed support;

[0069] As a specific connection, for the convenience of description, the components are defined as follows: a main rotating rod support group 208 is hinged on the pulling base 212;

[0070] A linkage hinged rod is hinged on the guide base 211;

[0071] A fixed hinged support 209 is hinged on the support seat 203;

[0072] The upper ends of the main rotating rod support group 208, the linkage hinged rod and the fixed hinged support member 209 are hinged to the corresponding hinged connector 205;

[0073] The linkage hinged rod at least includes a plurality of linkage hinged rods A217 and linkage hinged support rods B224;

[0074] The pulling base 212, the fixed support base 215 and the guide base 211 are connected by concentric annular guide rings A213 and / or annular guide rings B214, thereby guiding them together to form a whole.

[0075] Guide holes matching the annular guide ring A213 and / or the annular guide ring B214 are respectively provided on the pulling base 212, the fixed support base 215 and the guide base 211, so as to facilitate the annular movement.

[0076] The main rotating rod support group 208, the linkage hinged rod A217, a plurality of linkage hinged support rods B224 and the fixed hinged support member 209 are arranged head to tail in sequence;

[0077] A first hinge rod A218 is hingedly connected to the fixed hinge support 209 via a hinge sleeve A;

[0078] A second hinged rod B219 is hingedly connected to the linkage hinged rod A217 via a hinge sleeve B;

[0079] The middle part of the second hinged rod B219 is hinged to the end of the first hinged rod A218 through a hinge seat A221;

[0080] A third hinged rod C223 is hingedly connected to the linkage hinged support rod B224 via a hinge sleeve C;

[0081] The middle part of the third hinged rod C223 is hinged to the end of the second hinged rod B219 through a hinged seat B222;

[0082] Between adjacent linked hinged support rods B224, the middle of the first third hinged rod C223 and the end of the second third hinged rod C223 are hinged via a hinge seat C225;

[0083] Between the linkage hinge support rod B224 and the main rotating rod support group 208,

[0084] An active connecting rod 226 is hingedly connected to the main rotating rod support group 208 via a hinge sleeve D;

[0085] A connecting hinge rod D227 is hingedly connected to the linkage hinge support rod B224 through a hinge sleeve B;

[0086] The connecting hinge rod D227 is hinged to the active connecting rod 226 via a connecting hinge seat D228.

[0087] The first hinge rod A218 is movably arranged on the hinge seat A221;

[0088] The hinge seat A221 is movably arranged on the second hinge rod B219;

[0089] The second hinge rod B219 is movably arranged on the hinge seat B222;

[0090] The hinge seat B222 is movably arranged on the third hinge rod C223;

[0091] The third hinge rod C223 is movably arranged on the corresponding hinge seat C225;

[0092] The hinge seat C225 is movably arranged on the corresponding third hinge rod C223;

[0093] The degree of articulation of its activities is adjusted according to the site.

[0094] The hinged seat A221, the hinged seat B222 and the hinged seat C225 have rotation angle limits to prevent the hinges from being opened too far and not being able to be fully opened;

[0095] The maximum opening angles of the active connecting rod 226 and the connecting hinge rod D227, the connecting hinge rod D227 and the third hinge rod C223, between adjacent third hinge rods C223, between the third hinge rod C223 and the second hinge rod B219, and between the second hinge rod B219 and the first hinge rod A218 are all acute angles and are staggered in height to avoid jamming or obstruction, making the opening and closing smoother.

[0096] As a rotation drive, a hollow rotating seat 206 is provided at the center of the upper part of the support seat 203;

[0097] The rotating seat 206 is connected to the main rotating rod support assembly 208 via a rotating rod 210 .

[0098] A central lifting rod 230 is provided at the center of the rotating base 206 to achieve lifting and lowering.

[0099] A lifting bracket 207 is provided at the upper end of the central lifting rod 230 for supporting the lower part of the radar antenna unit 200 .

[0100] The annular groove 204 is a T-shaped groove.

[0101] The first hinge rod A218 is provided with a limiting sleeve 220 located on both sides of the hinge sleeve A;

[0102] The second hinge rod B219 is provided with limiting sleeves 220 on both sides of the hinge sleeve B, thereby increasing flexibility and avoiding jamming.

[0103] An antenna base 229 is provided at the bottom of the radar antenna unit 200 to facilitate carrying and connection.

[0104] The lifting bracket 207 is used to lift the antenna base 229;

[0105] A plurality of guide support members B216 are provided on the support seat 203 ; the guide support members B216 move in a circular motion on the support seat 203 .

[0106] It adopts inner and outer ring guides to achieve more stable support and more reasonable force.

[0107] like Figure 1-4 As shown, the installation method for mountain radar antenna of this embodiment is based on the components of concealed radar antenna;

[0108] The installation method includes the following steps:

[0109] First, open the swing arm assembly 201;

[0110] Then, the radar antenna unit 200 is mounted on the swing arm assembly 201 .

[0111] During the first installation, the antenna base 202 is installed on the radar base. It can be installed quickly, simplifies the professionalism of the installation, is convenient for soldiers to operate, and is flexible and efficient.

[0112] When the radar antenna unit 200 is damaged, the radar antenna unit 200 is replaced on the swing arm assembly 201;

[0113] When transporting the components of the concealed radar antenna, the swing arm assembly 201 is folded to meet the requirements of different working conditions.

[0114] When the swing arm assembly 201 is opened, the rotating seat 206 is started, and the driving base 212 of the main rotating arm support group 208 is driven to rotate through the rotating rod 210, and under the guidance of the annular groove 204 and the annular guide ring A213 and / or the annular guide ring B214, the driving base 212 and the guide base 211 are driven to move forward along the arc; then, the connecting hinge rod D227 is driven to open in the forward movement through the active connecting rod 226, and the adjacent linked hinged support rod B224 is driven to move forward one by one in the arc; secondly, the adjacent third hinged rod C223 is driven forward and opened through the hinge seat C225, and the second hinged rod B219 is driven forward and opened through the third hinged rod C223, so that the linked hinged rod A217 and the linked hinged support rod B224 are opened;

[0115] The main rotating rod support group 208, the linkage hinged rod and the fixed hinged support 209 form a cone structure that supports the radar antenna part 200, thereby achieving support and providing counter-support through two rings, and the force is reasonable.

[0116] When it is necessary to fold it, the rotating seat 206 can be rotated in the reverse direction.

[0117] When installing the radar antenna unit 200, first, the lifting bracket 207 is raised through the central lifting rod 230 to support the antenna base 229; then, the position and angle of each articulated connector 205 are adjusted to connect with the corresponding active connecting rod 226, the linkage articulated support rod B224, the linkage articulated rod A217, and the upper end of the fixed articulated support 209; secondly, the central lifting rod 230 is lowered by a set distance so that the articulated connector 205 is subjected to force;

[0118] By supporting the rotation of the seat 203, the rotation of the radar is achieved as an extended protection.

[0119] The present invention improves the accessories of the radar antenna part 200, which is convenient for quick disassembly and assembly, convenient for transportation, and reduces installation time. When the radar antenna is not in use, the swing arm assembly 201 can be collected and stored to reduce the space occupied. The antenna base part 202 is convenient for installation with the base, the support seat part 203 can be installed and adjusted, the annular groove 204 can achieve reversing guidance, the articulated connection part 205 can achieve articulated quick installation, the rotating seat 206 pulls the rotating rod part 210, which can realize rotational drive by a motor or gear, etc., the lifting bracket 207 can realize threaded clamping or plug-in, etc., the main rotating rod support group 208 can be pulled, and a multi-link is used to form a herringbone traction, and the fixed articulated support part 209 is used as a fixed support. It adopts a pulling base 212 and a guide base 211 to realize guide support, an annular guide ring A213 and an annular guide ring B214 to realize guide support, and a fixed support seat 215 is fixed by a top screw or a connecting piece. As a preferred embodiment, in order to realize better guidance, another annular groove is provided through the inner ring, and a guide support member B216 is placed to realize double guidance. The overall support is realized by the linkage of the articulated rod A217, the first articulated rod A218, the second articulated rod B219, the limit sleeve 220, the articulated seat A221, the articulated seat B222, the third articulated rod C223, the linkage articulated support rod B224, the articulated seat C225, the active connecting rod 226, the connecting articulated rod D227, and the connecting articulated seat D228, so as to facilitate better opening, and realize the support of the lifting support seat 207 and the antenna bottom support 229 by the central lifting rod 230. The present invention realizes the centralized collection of the connection and the opening when using it through the traction type connecting rod mechanism, which is convenient for transportation.

[0120] The present invention is fully described for a clearer disclosure, and the prior art is not listed one by one.

[0121] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some of the technical features therein with equivalents; it is obvious for those skilled in the art to combine multiple technical solutions of the present invention. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention. The technical contents not described in detail in the present invention are all known technologies.

Claims

1. A concealed radar antenna assembly, characterized in that: It comprises an antenna base part (202); a swing rod assembly (201) is hingedly connected to the antenna base part (202); A radar antenna unit (200) is arranged on the swing arm assembly (201); The swing arm assembly (201) has an open state and a gathered state.

2. The concealed radar antenna assembly according to claim 1, characterized in that: The antenna base part (202) is used to be connected to the radar base; The radar antenna part (200) is a pot-lid type antenna; A plurality of hinged connecting parts (205) are distributed on the back side of the radar antenna part (200); The hinged connection member (205) is adjustable along the side generatrix direction.

3. The concealed radar antenna assembly according to claim 2, characterized in that: The swing rod assembly (201) comprises a support seat portion (203) arranged on an antenna base portion (202); An annular groove (204) is provided on the support seat (203); A pulling base (212) and a plurality of guide bases (211) are movable in the annular groove (204); A fixed support seat (215) is fixedly arranged in the annular groove (204); A main rotating rod support group (208) is hingedly connected to the pulling base (212); A linkage hinged rod is hinged on the guide base (211); A fixed hinged support member (209) is hingedly connected to the support seat (203); The upper ends of the main rotating rod support group (208), the linkage hinged rod and the fixed hinged support member (209) are hingedly connected to the corresponding hinged connecting member (205); The linkage hinged rod at least comprises a linkage hinged rod A (217) and a linkage hinged support rod B (224); The pulling base (212), the fixed support base (215) and the guide base (211) are connected via a concentric annular guide ring A (213) and / or annular guide ring B (214); Guide holes matching the annular guide ring A (213) and / or the annular guide ring B (214) are respectively provided on the pulling base (212), the fixed support base (215) and the guide base (211); The main rotating rod support group (208), the linkage hinged rod A (217), a plurality of linkage hinged support rods B (224) and the fixed hinged support member (209) are arranged head to tail in sequence; A first hinge rod A (218) is hingedly connected to the fixed hinge support (209) via a hinge sleeve A; A second hinged rod B (219) is hingedly connected to the linkage hinged rod A (217) via a hinge sleeve B; The middle part of the second hinged rod B (219) is hinged to the end of the first hinged rod A (218) via a hinge seat A (221); A third hinged rod C (223) is hingedly connected to the linkage hinged support rod B (224) via a hinge sleeve C; The middle part of the third hinge rod C (223) is hinged to the end of the second hinge rod B (219) via a hinge seat B (222); Between adjacent linked hinged support rods B (224), the middle of the first third hinged rod C (223) and the end of the second third hinged rod C (223) are hinged via a hinge seat C (225); Between the linkage hinge support rod B (224) and the main rotating rod support group (208), An active connecting rod (226) is hingedly connected to the main rotating rod support group (208) via a hinge sleeve D; A connecting hinge rod D (227) is hingedly connected to the linkage hinge support rod B (224) via a hinge sleeve B; The connecting hinge rod D (227) is hinged to the active connecting rod (226) via a connecting hinge seat D (228).

4. The concealed radar antenna assembly according to claim 3, characterized in that: The first hinge rod A (218) is movably arranged on the hinge seat A (221); The hinge seat A (221) is movably arranged on the second hinge rod B (219); The second hinge rod B (219) is movably arranged on the hinge seat B (222); The hinge seat B (222) is movably arranged on the third hinge rod C (223); The third hinge rod C (223) is movably arranged on the corresponding hinge seat C (225); The hinge seat C (225) is movably arranged on the corresponding third hinge rod C (223); The hinge seat A (221), the hinge seat B (222) and the hinge seat C (225) have rotation angle limits; The maximum opening angles between the active connecting rod (226) and the connecting hinge rod D (227), the connecting hinge rod D (227) and the third hinge rod C (223), between adjacent third hinge rods C (223), between the third hinge rod C (223) and the second hinge rod B (219), and between the second hinge rod B (219) and the first hinge rod A (218) are all acute angles and are arranged in a high and low staggered manner.

5. The concealed radar antenna assembly according to claim 4, characterized in that: A hollow rotating seat (206) is provided at the center of the upper portion of the supporting seat (203); The rotating seat (206) is connected to the main rotating rod support group (208) via a rotating rod (210).

6. The concealed radar antenna assembly according to claim 5, characterized in that: A central lifting rod (230) is arranged at the center of the rotating seat (206); A lifting bracket (207) is arranged at the upper end of the central lifting rod (230) for supporting the lower part of the radar antenna unit (200).

7. The concealed radar antenna assembly according to claim 6, characterized in that: The annular groove (204) is a T-shaped groove.

8. The concealed radar antenna assembly according to claim 7, characterized in that: The first hinge rod A (218) is provided with limiting sleeves (220) located on both sides of the hinge sleeve A; The second hinge rod B (219) is provided with limiting sleeves (220) located on both sides of the hinge sleeve B.

9. The concealed radar antenna assembly according to claim 8, characterized in that: An antenna base (229) is provided at the bottom of the radar antenna unit (200).

10. The concealed radar antenna assembly according to claim 9, characterized in that: The lifting bracket (207) is used to lift the antenna base (229); A plurality of guide support members B (216) are arranged on the support seat portion (203); the guide support members B (216) move in a circular motion on the support seat portion (203).

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