Antennas for radar

Abstract

The invention discloses an antenna for radar, comprising: a frame; a transceiver assembly installed inside the frame; a feeding assembly configured to be pluggably electrically connected to the transceiver assembly; a power wave control assembly installed inside the frame, the power wave control assembly configured to be pluggably electrically connected to the feeding assembly, and the first end of the transceiver assembly spans the feeding assembly and is pluggably electrically connected to the power wave control assembly; a frequency conversion assembly installed inside the frame, the frequency conversion assembly configured to be pluggably electrically connected to the power wave control assembly, and the side of the feeding assembly away from the first end of the transceiver assembly spans the power wave control assembly and is pluggably electrically connected to the frequency conversion assembly; and a zero adjustment assembly installed inside the frame, the zero adjustment assembly configured to be pluggably electrically connected to the frequency conversion assembly; wherein the transceiver assembly, the feeding assembly, the power wave control assembly, the frequency conversion assembly and the zero adjustment assembly are sequentially arranged from top to bottom along the vertical direction, so as to reduce the internal wiring of the antenna and facilitate assembly.

Description

Technical Field

[0001] The present invention relates to the technical field of radar equipment, and in particular to an antenna for radar. Background Art

[0002] Radar is an electronic device that detects targets by emitting and receiving radio waves. Its working principle is that when radio waves encounter obstacles, they will be reflected back, and the signal processing system locates the target by processing the reflected radio waves. Radar technology is becoming more and more perfect with the rapid development of microwave devices, imaging algorithms and other technologies. Various radars play an extremely important role in national defense security, astronomical detection, weather forecasting, geological and mineral exploration, etc.

[0003] From the perspective of structure, radar can be divided into mechanical scanning radar that relies on mechanical rotation of radar antenna to achieve beam scanning and electronic scanning radar that controls the direction of radar beam by electric means to scan, that is, phased array radar. Phased array radar has the advantages of fast beam scanning, flexible waveform control, easy full solid state and high reliability.

[0004] Among them, in phased array radar, the antenna is the most complex part of the entire radar. The antenna is equipped with many devices such as transceiver module (T / R), feeding components, power supply, cooling components, etc. In the prior art, during the antenna assembly process, it is usually necessary to consider the layout, installation, routing, heat dissipation, maintenance and electromagnetic compatibility of each internal device. Therefore, the existing antennas used for radars usually have complex internal routing and are not conducive to assembly. Summary of the invention

[0005] In view of this, an embodiment of the present invention provides an antenna for a radar, which reduces the internal wiring of the antenna and facilitates the assembly of various components inside the antenna through pluggable electrical connections between a transceiver component, a feeding component, a power wave control component, a frequency conversion component, and a zero adjustment component.

[0006] According to an embodiment of the present invention, there is provided an antenna for a radar, comprising: a frame; a transceiver assembly installed inside the frame; a feeding assembly configured to be pluggably electrically connected to the transceiver assembly; a power wave control assembly installed inside the frame, the power wave control assembly configured to be pluggably electrically connected to the feeding assembly, and the first end of the transceiver assembly spans the feeding assembly and is pluggably electrically connected to the power wave control assembly; a frequency conversion assembly installed inside the frame, the frequency conversion assembly configured to be pluggably electrically connected to the power wave control assembly, and the side of the feeding assembly away from the first end of the transceiver assembly spans the power wave control assembly and is pluggably electrically connected to the frequency conversion assembly; and a zero adjustment assembly installed inside the frame, the zero adjustment assembly configured to be pluggably electrically connected to the frequency conversion assembly; wherein the transceiver assembly, the feeding assembly, the power wave control assembly, the frequency conversion assembly and the zero adjustment assembly are sequentially arranged from top to bottom along the vertical direction.

[0007] According to an embodiment of the present invention, the transceiver assembly includes a plurality of transceivers, the plurality of transceivers are connected by a first mounting bar and a second mounting bar, each of the transceivers is provided with a first mounting ear on both sides along the lateral direction, and each of the transceivers is mounted inside the frame through two first mounting ears; the transceiver includes a first transceiver connector, a second transceiver connector and a third transceiver connector; wherein the first transceiver connector is located on the upper side of the transceiver along the height direction, the second transceiver connector and the third transceiver connector are located sequentially along the lateral direction on the lower side of the transceiver along the height direction, and the third transceiver connector is located at the first end of the transceiver.

[0008] According to an embodiment of the present invention, a first mounting hole is provided on the first mounting ear, and a second mounting hole corresponding to the first mounting hole is provided on the frame, and a plurality of transceivers are mounted on the frame through the first mounting hole and the second mounting hole, so that the edges of the plurality of transceivers are aligned in the lateral direction, the longitudinal direction and the height direction to ensure the plug-in accuracy of the transceiver assembly with the feeding assembly and the power wave control assembly.

[0009] According to an embodiment of the present invention, a second mounting ear is provided on the feeding assembly, and the feeding assembly is installed inside the frame through the second mounting ear; the feeding assembly includes a substrate, and multiple groups of first feeding connectors, second feeding connectors and multiple third feeding connectors are provided on the substrate, the first feeding connector is arranged on the upper surface of the substrate, and the second feeding connector and the third feeding connector are arranged on the lower surface of the substrate; wherein, multiple groups of the first feeding connectors are arranged corresponding to multiple second transceiver connectors of the transceivers, and multiple groups of the first feeding connectors are electrically connected to multiple second transceiver connectors of the transceivers in a pluggable manner, and the third feeding connector is arranged on a side edge close to the substrate away from the third transceiver connector.

[0010] According to an embodiment of the present invention, multiple groups of the first feeding connectors are electrically connected to multiple second transceiver connectors of the transceivers through multiple first interconnecting connectors; wherein the first interconnecting connectors can generate displacements in the lateral direction, the longitudinal direction, and the height direction to ensure the plug-in accuracy of the multiple groups of the first feeding connectors and the multiple second transceiver connectors of the transceivers.

[0011] According to an embodiment of the present invention, a third mounting ear is provided on the power wave control component, and the power wave control component is installed inside the frame through the third mounting ear; the power wave control component is pluggable and electrically connected to the second feeding connector, and the power wave control component includes a first wave control connector and a second wave control connector, and the first wave control connector is pluggable and electrically connected to the third transceiver connector.

[0012] According to an embodiment of the present invention, the frequency conversion component includes a first frequency conversion connector and a second frequency conversion connector, the first frequency conversion connector is pluggable and electrically connected to the third feeding connector, and the second frequency conversion connector is pluggable and electrically connected to the second wave control connector.

[0013] According to an embodiment of the present invention, the first frequency conversion connector and the third feeding connector are electrically connected through the second interconnecting connector; wherein the second interconnecting connector can generate displacement in the lateral direction, the longitudinal direction and the height direction to ensure the plug-in accuracy of the first frequency conversion connector and the third feeding connector.

[0014] According to an embodiment of the present invention, the zeroing component includes a zeroing connector, which is pluggable and electrically connected to the second frequency conversion connector; wherein the zeroing connector, the second frequency conversion connector and the second wave control connector are aligned in the vertical direction, so that the zeroing connector, the second frequency conversion connector and the second wave control connector are easy to plug and unplug.

[0015] According to an embodiment of the present invention, the antenna for radar further includes: a radome covering the top of the frame; and a radiation array connected to the transceiver assembly.

[0016] According to the antenna for radar of the above embodiment of the present invention, based on the structural characteristics of the transceiver component, the feeding component, the power wave control component, the frequency conversion component and the zero adjustment component, the connection relationship between the above components is set to be a pluggable electrical connection, which reduces the internal wiring of the antenna and facilitates the assembly of the various components inside the antenna. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is an exploded view of an antenna for a radar according to an embodiment of the present invention;

[0018] Figure 2 is a cross-sectional view of an antenna for a radar according to an embodiment of the present invention;

[0019] Figure 3 is a schematic diagram of assembling an antenna for a radar according to an embodiment of the present invention;

[0020] Figure 4 is a schematic assembly diagram of a transceiver assembly for a radar antenna according to an embodiment of the present invention;

[0021] Figure 5 is the transceiver component along Figure 4 View in the direction of arrow A;

[0022] Figure 6 is a schematic diagram of a first interconnect connector being plugged into a first feed connector and a second transceiver connector respectively;

[0023] Figure 7 yes Figure 6 Cross-sectional view along AA direction;

[0024] Figure 8 is a three-dimensional schematic diagram of the first wave control connector and the third transceiver connector being plugged in;

[0025] Fig. 9 is a front view of the first wave control connector and the third transceiver connector plugged in;

[0026] Fig.10 is a side view of the first wave control connector and the third transceiver connector being plugged in;

[0027] Fig.11 is a schematic diagram of the second interconnection connector being plugged into the first frequency conversion connector and the third feeding connector respectively;

[0028] Fig.12 yes Fig.11 Cross-sectional view along direction BB.

[0029] In the figure:

[0030] 1-Framework;

[0031] 2- Transceiver assembly;

[0032] 21-transceiver; 211-first transceiver connector; 212-second transceiver connector; 213-third transceiver connector; 214-first end;

[0033] 22- first mounting strip;

[0034] 23- second mounting strip;

[0035] 24-first mounting ear; 241-first mounting hole;

[0036] 25-first end;

[0037] 3-Feeding assembly;

[0038] 31- second mounting ear;

[0039] 32-substrate; 321-first feed connector; 322-second feed connector; 323-third feed connector; 324-first interconnect connector;

[0040] 4- Power wave control component;

[0041] 41-first wave control connector; 411-first wave control connector body; 412-semi-steel wire harness; 413-auxiliary pad;

[0042] 42-second wave control connector;

[0043] 43 - third mounting ear;

[0044] 5-frequency conversion component; 51-first frequency conversion connector; 511-second interconnection connector; 52-second frequency conversion connector;

[0045] 6-zero adjustment component; 61-zero adjustment connector;

[0046] 7-Radome;

[0047] 8-Radiation front. DETAILED DESCRIPTION

[0048] In order to make the objectives, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings.

[0049] According to the inventive concept of one aspect of the present invention, there is provided an antenna for a radar, comprising: a frame; a transceiver assembly installed inside the frame; a feeding assembly configured to be pluggably electrically connected to the transceiver assembly; a power wave control assembly installed inside the frame, the power wave control assembly configured to be pluggably electrically connected to the feeding assembly, and a first end of the transceiver assembly is pluggably electrically connected to the power wave control assembly across the feeding assembly; a frequency conversion assembly installed inside the frame, the frequency conversion assembly configured to be pluggably electrically connected to the power wave control assembly, and a side of the feeding assembly away from the first end of the transceiver assembly is pluggably electrically connected to the frequency conversion assembly across the power wave control assembly; and a zeroing assembly installed inside the frame, the zeroing assembly configured to be pluggably electrically connected to the frequency conversion assembly; wherein the transceiver assembly, the feeding assembly, the power wave control assembly, the frequency conversion assembly and the zeroing assembly are sequentially arranged from top to bottom along the vertical direction.

[0050] Figure 1 FIG. 4 is an exploded view of an antenna for a radar according to an embodiment of the present invention.

[0051] According to an exemplary embodiment of the present invention, please refer to Figure 1 , an antenna for radar is provided, comprising a frame 1, a transceiver assembly 2, a feed assembly 3, a power wave control assembly 4, a frequency conversion assembly 5 and a zero adjustment assembly 6. The transceiver assembly 2 is installed inside the frame 1. The feed assembly 3 is configured to be pluggably electrically connected to the transceiver assembly 2. The power wave control assembly 4 is installed inside the frame 1, the power wave control assembly 4 is configured to be pluggably electrically connected to the feed assembly 3, and the first end 25 of the transceiver assembly 2 is pluggably electrically connected to the power wave control assembly 4 across the feed assembly 3. The frequency conversion assembly 5 is installed inside the frame 1, the frequency conversion assembly 5 is configured to be pluggably electrically connected to the power wave control assembly 4, and the side of the feed assembly 3 away from the first end 25 of the transceiver assembly 2 is pluggably electrically connected to the frequency conversion assembly 5 across the power wave control assembly 4. The zero adjustment assembly 6 is installed inside the frame 1, and the zero adjustment assembly 6 is configured to be pluggably electrically connected to the frequency conversion assembly 5. Among them, the transceiver component 2, the feeding component 3, the power wave control component 4, the frequency conversion component 5 and the zero adjustment component 6 are arranged in sequence from top to bottom along the vertical direction.

[0052] Through the above-mentioned setting mode, according to the structural characteristics of the transceiver component 2, the feeding component 3, the power wave control component 4, the frequency conversion component 5 and the zero adjustment component 6, the connection relationship between the above-mentioned components is set to be pluggable and electrically connected, which reduces the internal wiring of the antenna and facilitates the assembly of the various components inside the antenna. Further, through the above-mentioned connection mode of the transceiver component 2, the feeding component 3, the power wave control component 4, the frequency conversion component 5 and the zero adjustment component 6 in the frame 1 and the setting position inside the frame 1, the size of the antenna device in the height direction is reduced to meet the design requirements of miniaturization of the antenna in the radar system.

[0053] Figure 2 is a cross-sectional view of an antenna for a radar according to an embodiment of the present invention; Figure 3 It is a schematic diagram of assembling an antenna for radar according to an embodiment of the present invention.

[0054] In some exemplary embodiments, referring to Figure 1-3 The transceiver assembly 2 includes a plurality of transceivers 21, and the plurality of transceivers 21 are connected by a first mounting bar 22 and a second mounting bar 23. A first mounting ear 24 is provided on both sides of each transceiver 21 in the transverse direction, and each transceiver 21 is installed inside the frame 1 through two first mounting ears 24. The transceiver 21 includes a first transceiver connector 211, a second transceiver connector 212, and a third transceiver connector 213. The first transceiver connector 211 is located at the upper side of the transceiver 21 in the height direction, the second transceiver connector 212 and the third transceiver connector 213 are located at the lower side of the transceiver 21 in the height direction in sequence in the transverse direction, and the third transceiver connector 213 is located at the first end 214 of the transceiver 21.

[0055] It should be noted that, in the present embodiment, each transceiver 21 is provided with two threaded holes (not shown in the figure) that respectively allow the first mounting bar 22 and the second mounting bar 23 to pass through. The first mounting bar 22 and the second mounting bar 23 respectively pass through the threaded holes provided on the multiple stacked transceivers 21 to connect the multiple transceivers 21 together.

[0056] Figure 4 is a schematic assembly diagram of a transceiver assembly for a radar antenna according to an embodiment of the present invention;

[0057] Figure 5 is the transceiver component along Figure 4 View in the direction of arrow A.

[0058] In some exemplary embodiments, referring to Figure 3-5 A first mounting hole 241 is provided on the first mounting ear 24, and a second mounting hole (not shown in the figure) corresponding to the first mounting hole 241 is provided on the frame 1. Multiple transceivers 21 are installed on the frame 1 through the first mounting hole 241 and the second mounting hole, so that the edges of the multiple transceivers 21 are aligned in the horizontal direction, the longitudinal direction and the height direction to ensure the insertion accuracy of the transceiver component 2 with the feeding component 3 and the power wave control component 4.

[0059] In some exemplary embodiments, referring to Figure 1-2, a second mounting ear 31 is provided on the feeding assembly 3, and the feeding assembly 3 is installed inside the frame 1 through the second mounting ear 31. The feeding assembly 3 includes a substrate 32, on which multiple groups of first feeding connectors 321, second feeding connectors 322 and multiple third feeding connectors 323 are provided, the first feeding connector 321 is provided on the upper surface of the substrate 32, and the second feeding connector 322 and the third feeding connector 323 are provided on the lower surface of the substrate 32. Among them, the multiple groups of first feeding connectors 321 are provided corresponding to the second transceiver connectors 212 of the multiple transceivers 21, and the multiple groups of first feeding connectors 321 are electrically connected to the second transceiver connectors 212 of the multiple transceivers 21 in a pluggable manner, and the third feeding connector 323 is provided on a side edge close to the substrate 32 away from the third transceiver connector 213.

[0060] In some exemplary embodiments, referring to Figure 2 , the multiple groups of first feeding connectors 321 are electrically connected to the second transceiver connectors 212 of the multiple transceivers 21 through the multiple first interconnecting connectors 324. The first interconnecting connectors 324 can generate displacement in the lateral direction, the longitudinal direction and the height direction to ensure the plugging accuracy of the multiple groups of first feeding connectors 321 and the second transceiver connectors 212 of the multiple transceivers 21.

[0061] Figure 6 is a schematic diagram of a first interconnect connector being plugged into a first feed connector and a second transceiver connector respectively; Figure 7 yes Figure 6 Cross-sectional view along the AA direction.

[0062] It should be noted that, in this embodiment, referring to Figure 6-7 , the two ends of the first interconnecting connector 324 are respectively embedded in the first feeding connector 321 and the second transceiver connector 212, and are respectively plugged with the first feeding connector 321 and the second transceiver connector 212. The first interconnecting connector 324 can be offset in the lateral direction, the longitudinal direction and the height direction on the mating surface embedded in the first feeding connector 321 and the second transceiver connector 212. On the one hand, the plugging requirements of the first feeding connector 321 and the second transceiver connector 212 are met, so that the first feeding connector 321 and the second transceiver connector 212 are electrically connected. On the other hand, based on the offset of the first interconnecting connector 324 in the lateral direction, the longitudinal direction and the height direction, the plugging accuracy of the first feeding connector 321 and the second transceiver connector 212 can be further guaranteed.

[0063] In some exemplary embodiments, referring to Figure 1-2The power wave control component 4 is provided with a third mounting ear 43, and the power wave control component 4 is installed inside the frame 1 through the third mounting ear 43. The power wave control component 4 is pluggably electrically connected to the second feeding connector 322, and the power wave control component 4 includes a first wave control connector 41 and a second wave control connector 42, and the first wave control connector 41 is pluggably electrically connected to the third transceiver connector 213.

[0064] Figure 8 is a three-dimensional schematic diagram of the first wave control connector and the third transceiver connector being plugged in; Fig. 9 is a front view of the first wave control connector and the third transceiver connector plugged in; Fig.10 It is a side view of the first wave control connector and the third transceiver connector being plugged in.

[0065] It should be noted that, in this embodiment, referring to Figure 8-10 The first wave control connector 41 includes a first wave control connector body 411, a plurality of half-steel wire harnesses 412, and an auxiliary pad 413. One end of each half-steel wire harness 412 is embedded in the first wave control connector body 411, and the auxiliary pads 413 are respectively sleeved on the other ends of the plurality of half-steel wire harnesses 412 to limit the displacement range of the plurality of half-steel wire harnesses 412, so as to avoid excessive movement of the plurality of half-steel wire harnesses 412, thereby affecting the plug-in accuracy of the first wave control component 41 and the third transceiver connector 213. As a result, after the first wave control connector 41 is connected to the third transceiver connector 213, the plurality of half-steel wire harnesses 412 are elastically deformed in the lateral direction, the longitudinal direction, and the height direction, respectively, so as to further ensure the plug-in accuracy of the first wave control component 41 and the third transceiver connector 213.

[0066] In some exemplary embodiments, referring to Figure 1-2 The frequency conversion component 5 includes a first frequency conversion connector 51 and a second frequency conversion connector 52 . The first frequency conversion connector 51 is pluggable and electrically connected to the third feeding connector 323 , and the second frequency conversion connector 52 is pluggable and electrically connected to the second wave control connector 42 .

[0067] In some exemplary embodiments, referring to Figure 2 The first frequency conversion connector 51 is electrically connected to the third feeding connector 323 via the second interconnection connector 511. The second interconnection connector 511 can generate displacement in the lateral direction, the longitudinal direction and the height direction to ensure the plugging accuracy of the first frequency conversion connector 51 and the third feeding connector 323.

[0068] Fig.11 is a schematic diagram of the second interconnection connector being plugged into the first frequency conversion connector and the third feeding connector respectively; Fig.12 yes Fig.11 Cross-sectional view along direction BB.

[0069] It should be noted that, in this embodiment, referring to Figure 11-12 , the two ends of the second interconnected connector 511 are respectively embedded in the first frequency conversion connector 51 and the third feeding connector 323, and are respectively plugged with the first frequency conversion connector 51 and the third feeding connector 323. The second interconnected connector 511 can be offset in the lateral direction, the longitudinal direction and the height direction on the mating surface embedded in the first frequency conversion connector 51 and the third feeding connector 32. On the one hand, the plugging requirements of the first frequency conversion connector 51 and the third feeding connector 323 are met, so that the first frequency conversion connector 51 and the third feeding connector 323 are electrically connected. On the other hand, based on the offset of the second interconnected connector 511 in the lateral direction, the longitudinal direction and the height direction, the plugging accuracy of the first frequency conversion connector 51 and the third feeding connector 323 can be further guaranteed.

[0070] In some exemplary embodiments, referring to Figure 1-2 The zeroing component 6 includes a zeroing connector 61, which is pluggable and electrically connected to the second frequency conversion connector 52. The zeroing connector 61, the second frequency conversion connector 52 and the second wave control connector 42 are aligned in the vertical direction, so that the zeroing connector 61, the second frequency conversion connector 52 and the second wave control connector 42 are easy to plug and unplug.

[0071] It should be noted that, in this embodiment, when the zero adjustment connector 61, the second frequency conversion connector 52 and the second wave control connector 42 are aligned in the vertical direction, the electrical connectors provided on the zero adjustment connector 61, the second frequency conversion connector 52 and the second wave control connector 42 are also aligned in the vertical direction. Among them, the electrical connectors interconnected between the zero adjustment connector 61, the second frequency conversion connector 52 and the second wave control connector 42 are a male connector and a female connector.

[0072] In some exemplary embodiments, referring to Figure 1-2 The antenna for radar further comprises a radome 7 and a radiation array 8. The radome 7 covers the top of the frame 1. The radiation array 8 is connected to the transceiver assembly 2.

[0073] It should be noted that, in this embodiment, the radiation array 8 is connected to the first transceiver connector 211 to achieve electrical connection between the radiation array 8 and the transceiver assembly 2. The radiation array 8 is used to receive external signals and transmit them to the transceiver assembly 2, or receive signals sent by the transceiver assembly 2 and transmit them to the outside.

[0074] The specific embodiments described above further illustrate the objectives, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An antenna for a radar, comprising: Framework (1); A transceiver assembly (2) mounted inside the frame (1); A feeding assembly (3) configured to be pluggably electrically connected to the transceiver assembly (2); A power wave control component (4) is installed inside the frame (1), the power wave control component (4) is configured to be pluggable and electrically connected to the feeding component (3), and the first end (25) of the transceiver component (2) is pluggable and electrically connected to the power wave control component (4) across the feeding component (3); A frequency conversion component (5) is installed inside the frame (1), the frequency conversion component (5) is configured to be pluggable and electrically connected to the power wave control component (4), and a side of the feeding component (3) away from the first end (25) of the transceiver component (2) is pluggable and electrically connected to the frequency conversion component (5) across the power wave control component (4); as well as A zero adjustment component (6) is installed inside the frame (1), and the zero adjustment component (6) is configured to be pluggably electrically connected to the frequency conversion component (5); The transceiver component (2), the feeding component (3), the power wave control component (4), the frequency conversion component (5) and the zero adjustment component (6) are arranged in sequence from top to bottom along the vertical direction; The transceiver assembly (2) comprises a plurality of transceivers (21), the plurality of transceivers (21) being connected to each other via a first mounting bar (22) and a second mounting bar (23), each of the transceivers (21) being provided with a first mounting ear (24) on both sides along a transverse direction, and each of the transceivers (21) being mounted inside the frame (1) via two of the first mounting ears (24); The transceiver (21) comprises a first transceiver connector (211), a second transceiver connector (212) and a third transceiver connector (213); The first transceiver connector (211) is located on the upper side of the transceiver (21) along the height direction, the second transceiver connector (212) and the third transceiver connector (213) are located in sequence on the lower side of the transceiver (21) along the height direction along the lateral direction, and the third transceiver connector (213) is located at the first end (214) of the transceiver (21).

2. The antenna for radar according to claim 1, wherein: The first mounting ear (24) is provided with a first mounting hole (241), and the frame (1) is provided with a second mounting hole corresponding to the first mounting hole (241). The plurality of transceivers (21) are mounted on the frame (1) through the first mounting hole (241) and the second mounting hole, so that the edges of the plurality of transceivers (21) are aligned in the transverse direction, the longitudinal direction and the height direction, so as to ensure the plugging accuracy of the transceiver component (2) with the feeding component (3) and the power wave control component (4).

3. The antenna for radar according to claim 1, wherein: The feeding assembly (3) is provided with a second mounting ear (31), and the feeding assembly (3) is mounted inside the frame (1) via the second mounting ear (31); The feeding assembly (3) comprises a substrate (32), on which a plurality of groups of first feeding connectors (321), second feeding connectors (322) and a plurality of third feeding connectors (323) are arranged, wherein the first feeding connectors (321) are arranged on the upper surface of the substrate (32), and the second feeding connectors (322) and the third feeding connectors (323) are arranged on the lower surface of the substrate (32); Wherein, a plurality of groups of the first feeding connectors (321) are arranged correspondingly to a plurality of second transceiver connectors (212) of the transceivers (21), and a plurality of groups of the first feeding connectors (321) are electrically connected to a plurality of second transceiver connectors (212) of the transceivers (21) in a pluggable manner, and the third feeding connector (323) is arranged on a side edge close to the substrate (32) and away from the third transceiver connector (213).

4. The antenna for radar according to claim 3, wherein: A plurality of groups of the first feeding connectors (321) are electrically connected to a plurality of second transceiver connectors (212) of the transceivers (21) through a plurality of first interconnecting connectors (324); The first interconnecting connector (324) is capable of generating displacement in the lateral direction, the longitudinal direction and the height direction, so as to ensure the plugging accuracy of the plurality of groups of the first feeding connectors (321) and the second transceiver connectors (212) of the plurality of transceivers (21).

5. The antenna for radar according to claim 3, wherein: The power wave control component (4) is provided with a third mounting ear (43), and the power wave control component (4) is mounted inside the frame (1) via the third mounting ear (43); The power wave control component (4) is pluggable and electrically connected to the second feeding connector (322), and the power wave control component (4) includes a first wave control connector (41) and a second wave control connector (42), and the first wave control connector (41) is pluggable and electrically connected to the third transceiver connector (213).

6. The antenna for radar according to claim 5, wherein: The frequency conversion component (5) comprises a first frequency conversion connector (51) and a second frequency conversion connector (52), wherein the first frequency conversion connector (51) is pluggable and electrically connected to the third feeding connector (323), and the second frequency conversion connector (52) is pluggable and electrically connected to the second wave control connector (42).

7. The antenna for radar according to claim 6, wherein: The first frequency conversion connector (51) is electrically connected to the third feeding connector (323) via a second interconnecting connector (511); The second interconnecting connector (511) is capable of generating displacement in the transverse direction, the longitudinal direction and the height direction, so as to ensure the plugging accuracy of the first frequency conversion connector (51) and the third feeding connector (323).

8. The antenna for radar according to claim 6, wherein: The zero adjustment component (6) comprises a zero adjustment connector (61), and the zero adjustment connector (61) is pluggably and electrically connected to the second frequency conversion connector (52); The zero adjustment connector (61), the second frequency conversion connector (52) and the second wave control connector (42) are aligned in the vertical direction, so that the zero adjustment connector (61), the second frequency conversion connector (52) and the second wave control connector (42) are easy to plug and unplug.

9. The antenna for radar according to claim 1, wherein: The antenna for radar also includes: A radome (7) covering the frame (1); A radiation array (8) is connected to the transceiver assembly (2).

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