MODULAR RADAR MODULE FOR uav DETECTION WITH eXCELLENT COOLING EFFICIENCY
Patent Information
- Authority / Receiving Office
- KR · KR
- Patent Type
- Patents
- Current Assignee / Owner
- ELECTRONIC DEVICE SOLUTION INC
- Filing Date
- 2024-10-02
- Publication Date
- 2026-08-05
Smart Images

Figure 112024107395858-PAT00001_ABST
Abstract
Description
Technology Field
[0001] The present invention relates to an assembled radar module for unmanned aerial vehicle detection having excellent cooling efficiency, wherein a plurality of cooling modules are mounted in layers, each having a plurality of transmitting and receiving modules mounted thereon, and the plurality of cooling modules cool and release heat generated from the mounted transmitting and receiving modules through a cooling plate equipped with a heat pipe, thereby increasing the heat dissipation area and cooling speed, reducing the variation in heat distribution among the plurality of transmitting and receiving modules so that it can be used effectively in high-temperature environments, enabling low-power operation with low noise, operation even under high ambient temperatures, and improving ease of maintenance through disassembly and assembly. Background Technology
[0002] As is well known, radar is a device that emits electromagnetic waves and receives the echoes of those waves reflected from the surface of a target object. It consists of a housing, a transmit / receive module, an antenna module, a cooling module, etc., and primarily uses parabolic antennas and phased array antennas.
[0003] Recently, there has been a significant increase in the need to simultaneously track multiple high-speed moving aircraft (e.g., drones). Since mechanical rotating dish antennas emit a narrow angle beam (approximately 2°) even when rotating 6 times or up to 12 times per minute, it is impossible to detect, identify, and track aircraft traveling at speeds exceeding three times the speed of sound. Consequently, the use of phased array antennas, which electronically control the phase from a fixed position to scan an electron beam, is increasing significantly.
[0004] Meanwhile, detection radars mounted on mobile aircraft require ease of transport, installation, removal, and vehicle mounting; accordingly, technology is being developed to ensure miniaturization, weight reduction, and the minimization of components.
[0005] The detection radar described above primarily utilizes air-cooled cooling modules to cool the transmit / receive module. However, this air-cooling method suffers from reduced cooling efficiency due to the significant influence of ambient temperature resulting from the limitation of drawing outside air into and passing it through the cooling plate. Additionally, it has the disadvantage of high power consumption because the structure, which cools a narrow and deep path solely through external air circulation, requires high static pressure and flow velocity for the cooling pack.
[0006] In addition, since the cooling plate rotates at high speed to maintain high static pressure and flow velocity, it not only generates significant noise but also shortens the lifespan of the cooling fan. Furthermore, there is a disadvantage in that there is a large variation in heat distribution between the Transmit / Receiver Modules (TRMs) on the intake and exhaust sides.
[0007] Accordingly, in order to solve the problems described above, there is a need to develop an assembled radar module for unmanned aerial vehicle detection that has excellent cooling efficiency, which can increase the heat dissipation area and cooling speed, reduce the thermal distribution deviation among multiple transmitting and receiving modules to enable effective use in high-temperature environments, enable low-power operation with low noise, operate even under high ambient temperatures, and improve ease of maintenance through disassembly and assembly. Prior art literature
[0008] 1. Korean Registered Patent No. 10-1487981 (Registered Jan. 23, 2015) The problem to be solved
[0009] The present invention aims to provide an assembled radar module for unmanned aerial vehicle detection having excellent cooling efficiency, wherein a plurality of cooling modules are mounted in layers, each having a plurality of transmitting and receiving modules mounted thereon, and the plurality of cooling modules cool and release heat generated from the mounted transmitting and receiving modules through a cooling plate equipped with a heat pipe, thereby increasing the heat dissipation area and cooling speed, reducing the variation in heat distribution among the plurality of transmitting and receiving modules so that it can be used effectively in high-temperature environments, enabling low-power operation with low noise, operation even under high ambient temperatures, and improving ease of maintenance through disassembly and assembly.
[0010] The purposes of the embodiments of the present invention are not limited to those mentioned above, and other unmentioned purposes will be clearly understood by those skilled in the art from the description below. means of solving the problem
[0011] According to an embodiment of the present invention, an assembled radar module for detecting unmanned aerial vehicles having excellent cooling efficiency may be provided, comprising: a main housing provided in the form of a housing with open front and rear ends; a support housing coupled to the rear end of the main housing; a rear cover coupled to the rear end of the support housing; side covers coupled to both sides of the main housing; and a radome coupled to the front end of the main housing; a plurality of cooling modules each mounted in layers on both sides of the main housing and cooling heat using a heat pipe method; a plurality of transmitting and receiving modules mounted on the upper and lower parts of the plurality of cooling modules; an antenna module connected to the plurality of transmitting and receiving modules and provided between the main housing and the radome; and an intake and exhaust module provided inside the side cover, which draws in external air, exchanges heat with the plurality of cooling modules, and then exhausts it to the outside of the housing.
[0012] In addition, according to an embodiment of the present invention, the plurality of cooling modules may be provided with a plurality of one-sided cooling modules and a plurality of other-sided cooling modules, each mounted on the same layer and having a central portion joined to each other, thereby providing an assembled radar module for unmanned aerial vehicle detection having excellent cooling efficiency.
[0013] Additionally, according to an embodiment of the present invention, the plurality of one-sided cooling modules may be provided to have an assembled radar module for detecting unmanned aerial vehicles having excellent cooling efficiency, comprising: a one-sided cooling fin block through which external air passes; a one-sided cooling fan provided adjacent to the one-sided cooling fin block and operating to draw in the external air and pass it through the one-sided cooling fin block; a one-sided sealing block provided spaced inward from the one-sided cooling fin block by a predetermined distance and coupled to a one-sided mounting position of the main housing to seal the inner and outer sides; a one-sided cooling plate provided spaced inward from the one-sided sealing block by a predetermined distance and provided in the form of a plate having a predetermined thickness; and a one-sided heat pipe filled with a refrigerant, having one end arranged inside the one-sided cooling fin block, extending to penetrate the one-sided sealing block, and having the other end arranged inside the one-sided cooling plate.
[0014] Additionally, according to an embodiment of the present invention, the plurality of other side cooling modules may be provided with an assembled radar module for detecting unmanned aerial vehicles having excellent cooling efficiency, comprising: an other side cooling fin block through which external air passes; an other side cooling fan provided adjacent to the other side cooling fin block and operating to draw in the external air and pass it through the other side cooling fin block; an other side sealing block provided spaced inward from the other side cooling fin block by a predetermined distance and coupled to the other side mounting position of the main housing to seal the inner and outer sides; an other side cooling plate provided spaced inward from the other side sealing block by a predetermined distance and provided in the form of a plate having a predetermined thickness; and an other side heat pipe filled with a refrigerant, having one end arranged inside the other side cooling fin block, extending to penetrate the other side sealing block, and having the other end arranged inside the other side cooling plate.
[0015] In addition, according to an embodiment of the present invention, the plurality of transmitting and receiving modules may be provided as assembled radar modules for detecting unmanned aerial vehicles having excellent cooling efficiency, each mounted on the upper part of the one-sided cooling plate and the other-sided cooling plate.
[0016] In addition, according to an embodiment of the present invention, an assembled radar module for detecting unmanned aerial vehicles having excellent cooling efficiency may be provided, comprising: a plurality of dipole antennas arranged therein; an antenna support member provided at the rear end of the dipole antennas to support the dipole antennas; and a reflector provided between the dipole antennas and the antenna support member.
[0017] In addition, according to an embodiment of the present invention, an assembled radar module for detecting unmanned aerial vehicles having excellent cooling efficiency may be provided, comprising: a first-side intake / exhaust module provided on one side of the main housing; and a second-side intake / exhaust module provided on the other side of the main housing.
[0018] In addition, according to an embodiment of the present invention, an assembled radar module for detecting unmanned aerial vehicles having excellent cooling efficiency may be provided, wherein the one-sided intake / exhaust module comprises: a one-sided dust filter provided at a lower end of the main housing; a one-sided front duct that guides the external air introduced through the one-sided dust filter to the one-sided cooling fin; and a one-sided rear duct that guides the air heat-exchanged through the one-sided cooling fin block to be exhausted through the one-sided cover of the side cover.
[0019] In addition, according to an embodiment of the present invention, the other side intake / exhaust module may be provided with an assembled radar module for detecting unmanned aerial vehicles having excellent cooling efficiency, comprising: a other side dust filter provided at the lower end of the main housing; a other side front duct that guides the external air introduced through the other side dust filter to the other side cooling fin; and a other side rear duct that guides the air heat-exchanged through the other side cooling fin block to be exhausted through the other side cover of the side cover. Effects of the invention
[0020] The present invention comprises a plurality of cooling modules, each having a plurality of transmitting and receiving modules mounted thereon, mounted in layers within a housing. By cooling and discharging heat generated from the plurality of transmitting and receiving modules through a cooling plate equipped with a heat pipe, the heat dissipation area and cooling speed can be increased, and the variation in heat distribution among the plurality of transmitting and receiving modules can be reduced, allowing for effective use in high-temperature environments. Furthermore, it enables low-power operation with low noise, allows for operation even under high ambient temperatures, and improves ease of maintenance through disassembly and assembly. Brief explanation of the drawing
[0021] FIG. 1 is a drawing illustrating an assembled radar module for detecting unmanned aerial vehicles having excellent cooling efficiency according to an embodiment of the present invention, and FIGS. 2 to 9 are drawings for explaining the detailed configuration of an assembled radar module for detecting unmanned aerial vehicles having excellent cooling efficiency according to an embodiment of the present invention. Specific details for implementing the invention
[0022] The advantages and features of the embodiments of the present invention, and the methods for achieving them, will become clear by referring to the embodiments described below in detail together with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below but may be implemented in various different forms. These embodiments are provided merely to ensure that the disclosure of the present invention is complete and to fully inform those skilled in the art of the scope of the invention, and the present invention is defined only by the scope of the claims. Throughout the specification, the same reference numerals refer to the same components.
[0023] In describing the embodiments of the present invention, specific descriptions of known functions or configurations will be omitted if it is determined that such detailed descriptions could unnecessarily obscure the essence of the invention. Furthermore, the terms described below are defined in consideration of their functions in the embodiments of the present invention, and these definitions may vary depending on the intentions or conventions of the user or operator. Therefore, such definitions should be based on the content throughout this specification.
[0024] Hereinafter, embodiments of the present invention will be described in detail with reference to the attached drawings.
[0025] FIG. 1 is a drawing illustrating an assembled radar module for detecting unmanned aerial vehicles having excellent cooling efficiency according to an embodiment of the present invention, and FIG. 2 to 9 are drawings for explaining the detailed configuration of an assembled radar module for detecting unmanned aerial vehicles having excellent cooling efficiency according to an embodiment of the present invention.
[0026] Referring to FIGS. 1 to 9, an assembled radar module (10) for detecting unmanned aerial vehicles having excellent cooling efficiency according to an embodiment of the present invention may include a housing (100), a plurality of cooling modules (200), a plurality of transmitting and receiving modules (300), an antenna module (400), an intake and exhaust module (500), etc.
[0027] The housing (100) is a case in which the internal configuration of an assembled radar module (10) for detecting unmanned aerial vehicles having excellent cooling efficiency according to an embodiment of the present invention is installed, and may include a main housing (110), a support housing (120), a rear cover (130), a side cover (140), a radome (150), etc.
[0028] Here, the main housing (110) is a component provided in the form of a housing with open front and rear sides, having a predetermined width (e.g., a width in which a plurality of cooling modules (200), intake / exhaust modules (500), etc. can be installed), and is provided in the form of a housing with open front and rear sides, wherein the front end may be formed to protrude to both sides so that one intake duct (520a) and the other intake duct (520b) of the intake / exhaust module (500) can be combined, and the rear end is formed in the form of a housing with a width narrower than the front end so as to have a placement space in the center in which a plurality of transmission / reception modules (300) can be placed, and the one cooling fan (220a) and the other cooling fan (220b) of the plurality of cooling modules (200) can be placed in the space on both sides.
[0029] The main housing (110) may have a plurality of mounting holes (111) formed on the side for mounting a plurality of cooling modules (200) on each layer, and a plurality of partitions (112) may be formed on the front to improve the stability, rigidity, and coupling of the housing (100). Additionally, a plurality of coupling holes (113) may be formed on the front and rear and on the plurality of partitions (112) so that a support housing (120), a rear cover (130), a radome (150), and a one-sided intake duct (520a) and a other-sided intake duct (520b) of an intake / exhaust module (500) can be coupled through coupling means (e.g., bolts, screws, etc.).
[0030] As described above, the main housing (110) may have one side intake port and the other side intake port formed in a rectangular shape (not shown) at both lower ends where the dust filter (510a) and the dust filter (510b) of the intake / exhaust module (500) are provided.
[0031] Additionally, the support housing (120) is a component coupled to the rear end of the main housing (110) and is provided in the form of an enclosure corresponding to the rear shape of the main housing (110). Separating walls (121) capable of partitioning a placement space in which a plurality of transmission and reception modules (300) can be placed may be formed vertically on both sides, and duct placement spaces (122) in which one side exhaust duct (530a) and the other side exhaust duct (530b) of the intake and exhaust module (500) can be placed may be formed on both sides outside the separating walls (121).
[0032] This duct placement space (122) is provided in a form where the front and outer sides are open and the rear and inner sides are closed, so that the exhaust duct (530a) on one side and the exhaust duct (530b) on the other side of the intake / exhaust module (500) can be connected stably and firmly, and the heat-exchanged air induced therein can be exhausted to the outside of the housing (100) through the side cover (140).
[0033] Additionally, the rear cover (130) is a component that is coupled to the rear end of the support housing (120), and is provided in the form of a rectangular plate so that it is coupled to the rear end (i.e., the rear) of the support housing (120), thereby safely protecting the rear of the housing (100).
[0034] Meanwhile, the side cover (140) is a component that is coupled to both sides of the main housing (110) and may include a one-side cover (140a) and a other-side cover (140b), and is coupled to both sides of the main housing (110) and the support housing (120) respectively to safely protect both sides of the housing (100).
[0035] These one-sided cover (140a) and other-sided cover (140b) may each have a plurality of one-sided exhaust ports (141a) and a plurality of other-sided exhaust ports (141b) vertically arranged in a slit shape so that heat-exchanged air, which is induced through the one-sided exhaust duct (530a) and the other-sided exhaust duct (530b) of the intake / exhaust module (500) respectively, can be exhausted to the outside of the housing (100) (i.e., one-sided outside and other-sided outside). Here, the plurality of one-sided exhaust ports (141a) and the plurality of other-sided exhaust ports (141b) may have inclined plates formed corresponding to each slit to guide the direction of the exhausted air upward or downward.
[0036] And, the radome (150) is a component that is coupled to the front end of the main housing (110), and is provided in the shape of a rectangular dome coupled to the front (i.e., front end) of the main housing (110), and can be formed to have a placement space in which one side intake duct (520a) and the other side intake duct (520b) of the antenna module (400) and the intake / exhaust module (500) can be placed, and can safely protect the antenna module (400) from the front outside of the housing (100).
[0037] A plurality of cooling modules (200) are each mounted on each side of the main housing (110) in layers, and are modules that cool heat using a heat pipe method, and a plurality of one-sided cooling modules (200a) and a plurality of other-sided cooling modules (200b) are provided, each mounted in the same layer so that the central part can be joined.
[0038] Here, each of the plurality of one-sided cooling modules (200a) may include a one-sided cooling fin block (210a), a one-sided cooling fan (220a), a one-sided sealing block (230a), a one-sided cooling plate (240a), a one-sided heat pipe (250a), etc.
[0039] One side cooling fin block (210a) is a component through which external air passes, and includes a plurality of cooling fins made of a metal material such as aluminum or copper, for example, and can form a flow that releases heat by exchanging heat with the refrigerant of one side heat pipe (250a) as external air drawn in through one side intake duct (520a) of one side intake / exhaust module (500a) passes through.
[0040] One side cooling fan (220a) is provided adjacent to one side cooling fin block (210a) and is a component that operates to draw in external air and pass it through one side cooling fin block (210a). It is positioned in one side space of the rear end of the main housing (110) and can be coupled to the front end of one side exhaust duct (520a) while being positioned at the rear end of the one side cooling fin block (210a).
[0041] This one-sided cooling fan (220a) can form an airflow that draws in external air from the housing (100), directs it to the one-sided cooling fin block (210a) through the one-sided intake duct (520a), and then exhausts it through the one-sided exhaust duct (530a) and the one-sided exhaust port (141a).
[0042] One side sealing block (230a) is provided so as to be spaced inward from the one side cooling fin block (210a) by a predetermined distance, and is a component that seals the inner and outer sides by being coupled to a mounting position on one side of the main housing (110). It is provided in the shape of a rectangular block so as to be spaced from the one side cooling fin block (210a) by a predetermined distance, and the one side heat pipe (250a) can be connected through it.
[0043] This one-sided sealing block (230a) can be inserted and mounted inwardly into a corresponding mounting hole among a plurality of mounting holes (111) provided on one side of the main housing (110), and can be stably and firmly coupled to one side of the main housing (110) through a coupling means (e.g., bolt, screw, etc.).
[0044] Here, the inner surface of the one-sided sealing block (230a) may be provided with an edge that is curved inward in correspondence with the mounting member (111), and a plurality of one-sided through holes (231a) may be provided in the curved space (i.e., four edges) so as to be coupled to one side of the main housing (110) through a coupling means.
[0045] This one-sided sealing block (230a) can completely separate and block the space where a plurality of transmitting and receiving modules (300) are arranged from the cooling space (i.e., the heat exchange space of the one-sided cooling fin module (210a)).
[0046] One side cooling plate (240a) is provided inwardly spaced apart from one side sealing block (230a) by a predetermined distance, and is provided as a component in the form of a plate having a predetermined thickness, and is provided in the form of a rectangular plate with a thickness in which one side heat pipe (250a) can be seated and arranged, and a plurality of one side arrangement grooves (241a) in which one side heat pipe (250a) is arranged can be formed.
[0047] One side cooling plate (240a) may have a plurality of transmitting and receiving modules (300) seated and coupled on its upper and lower surfaces, and may be formed to form a step at its inner end so that another side cooling plate (240b) can be interlocked and arranged.
[0048] One side heat pipe (250a) is a component in which a refrigerant is filled inside, with one end arranged inside the one side cooling fin block (210a), and the other end arranged inside the one side cooling plate (240a) after extending through the one side sealing block (230a). For example, it can be manufactured by filling a refrigerant (e.g., water, ammonia, Freon, methanol, ethanol, etc.) into a metal pipe having a special internal shape made of a metal material such as copper.
[0049] One end of each one-sided heat pipe (250a) may be arranged in a plurality of line shapes inside the one-sided cooling fin block (210a), and the portion extending inward may be arranged in a line shape by penetrating the one-sided sealing block (230a), and the other end may be arranged in a line shape in the one-sided arrangement groove (241a) of the one-sided cooling plate (240a).
[0050] As described above, the heat pipe (250a) on one side directly absorbs heat from a plurality of transmitting and receiving modules (300), which are heating elements, at the one-side cooling plate (240a) and transfers it to the refrigerant filled inside the one-side heat pipe (250a) provided on the one-side cooling plate (240a). By releasing the heat transferred through this process via heat exchange with external air at the one-side cooling fin block (210a), the maximum heat dissipation area relative to the space can be secured, and a continuous cooling function can be effectively performed by forming an airflow through the one-side cooling fan (220a) which is driven by small, low power.
[0051] A one-sided cooling module (200a) including such one-sided heat pipe (250a) can maintain a continuous airflow through a one-sided cooling fin block (210a) and a one-sided cooling fan (220a), thereby providing excellent cooling efficiency. It can be operated at low power by providing excellent cooling efficiency despite a small airflow, and the noise from operation can be reduced by reducing the rotational speed through low-power operation of the one-sided cooling fan (220a), and maintenance convenience can be improved by making it easy to install and remove through modularization.
[0052] Meanwhile, a plurality of other side cooling modules (200b) may include other side cooling fin blocks (210b), other side cooling fans (220b), other side sealing blocks (230b), other side cooling plates (240b), other side heat pipes (250b), etc.
[0053] The other side cooling fin block (210b) is a component through which external air passes, and includes a plurality of cooling fins made of a metal material such as aluminum or copper, for example, and can form a flow that releases heat by exchanging heat with the refrigerant of the other side heat pipe (250b) as external air drawn in through the other side intake duct (520b) of the other side intake / exhaust module (500b) passes through.
[0054] The other side cooling fan (220b) is provided adjacent to the other side cooling fin block (210b) and is a component that operates to draw in external air and pass it through the other side cooling fin block (210b). It is positioned in the other side space at the rear end of the main housing (110) and can be coupled to the front end of the other side exhaust duct (520b) while being positioned at the rear end of the other side cooling fin block (210b).
[0055] This other side cooling fan (220b) can form an airflow that draws in external air from the housing (100), directs it to the other side cooling fin block (210b) through the other side intake duct (520b), and then exhausts it through the other side exhaust duct (530b) and the other side exhaust port (141b).
[0056] The other side sealing block (230b) is provided so as to be spaced inward from the other side cooling fin block (210b) by a predetermined distance, and is a component that seals the inner and outer sides by being coupled to the other side mounting position of the main housing (110). It is provided in the shape of a rectangular block so as to be spaced from the other side cooling fin block (210b) by a predetermined distance, and the other side heat pipe (250b) can be connected through it.
[0057] This other side sealing block (230b) can be inserted and mounted inwardly into one of the mounting holes (111) provided on the other side of the main housing (110), and can be stably and firmly coupled to the other side of the main housing (110) through a coupling means (e.g., bolt, screw, etc.).
[0058] Here, the inner surface of the other side sealing block (230b) may be provided with an edge that is curved inward in correspondence with the mounting member (111), and a plurality of other side through holes (231b) may be provided in the curved space (i.e., four edges) so as to be coupled to the other side of the main housing (110) through a coupling means.
[0059] This other side sealing block (230b) can completely separate and block the space where a plurality of transmitting and receiving modules (300) are arranged from the cooling space (i.e., the heat exchange space of the other side cooling fin module (210ba)).
[0060] The other side cooling plate (240b) is provided inwardly spaced apart from the other side sealing block (230b) by a predetermined distance, and is provided as a component in the form of a plate having a predetermined thickness, and is provided in the form of a rectangular plate with a thickness in which the other side heat pipe (250b) can be seated and arranged, and a plurality of other side arrangement grooves (241b) in which the other side heat pipe (250b) is arranged can be formed.
[0061] A plurality of transmitting and receiving modules (300) can be seated and coupled to the upper and lower surfaces of this other side cooling plate (240b), and the inner end can be formed to have a step corresponding to the inner end of the one side cooling plate (240a) so that the one side cooling plate (240a) can be interlocked and arranged.
[0062] The other side heat pipe (250b) is a component in which a refrigerant is filled inside, with one end arranged inside the other side cooling fin block (210b), and the other end arranged inside the other side cooling plate (240b) after extending through the other side sealing block (230b). For example, it can be manufactured by filling a refrigerant (e.g., water, ammonia, Freon, methanol, ethanol, etc.) into a metal pipe having a special internal shape made of a metal material such as copper.
[0063] One end of each other heat pipe (250b) may be arranged in a plurality of line shapes inside the other cooling fin block (210b), and the portion extending inward may be arranged in a line shape by penetrating the other sealing block (230b), and the other end may be arranged in a line shape in the other arrangement groove (241b) of the other cooling plate (240b).
[0064] As described above, the other side heat pipe (250b) directly absorbs heat from a plurality of transmitting and receiving modules (300), which are heating elements, at the other side cooling plate (240b) and transfers it to the refrigerant filled inside the other side heat pipe (250b) provided in the other side cooling plate (240b). By releasing the heat transferred through this process via heat exchange with external air at the other side cooling fin block (210b), the maximum heat dissipation area relative to the space can be secured, and a continuous cooling function can be effectively performed by forming an airflow through the other side cooling fan (220b) which is driven by small, low power.
[0065] The other side cooling module (200b) including the other side heat pipe (250b) can maintain a continuous airflow through the other side cooling fin block (210b) and the other side cooling fan (220b), thereby providing excellent cooling efficiency. It can be operated at low power by providing excellent cooling efficiency despite a small airflow, and the noise from operation can be reduced by reducing the rotational speed through low-power operation of the other side cooling fan (220b), and maintenance convenience can be improved by making it easy to install and remove through modularization.
[0066] A plurality of transmitting and receiving modules (300) are modules mounted on the upper and lower parts of a plurality of cooling modules (200), and can be mounted on the upper part of one side cooling plate (240a) and the other side cooling plate (240b), respectively.
[0067] These multiple transceiver modules (300) are each provided as modules in which a transmitter and a receiver are combined, and may include, for example, an Active Electronically Scanned Array (AESA) transceiver module, and each module can independently transmit and receive signals.
[0068] These multiple transmission and reception modules (300) process data collected from each transmission and reception module, and a control module (310) for controlling the transmission and reception modules may be provided. The control module (310) may be provided, for example, at the bottom of the central placement space of the support housing (120) and connected to each of the multiple transmission and reception modules (300), thereby being responsible for RF distribution, power supply, and transmission and reception control of the multiple transmission and reception modules (300).
[0069] The antenna module (400) is connected to a plurality of transmitting and receiving modules (300) and is a module provided between the main housing (110) and the radome (150), and may include a dipole antenna (410), an antenna support (420), a reflector (430), etc.
[0070] Here, multiple dipole antennas (410) are arranged and connected to multiple transmission and reception modules (300) to handle the transmission of radar signals and the reception of reflected signals. By being arranged in multiple units with one end supported by an antenna support (420) and extending in the front direction, they can be connected to multiple transmission and reception modules (300) through a feed section to perform the transmission and reception of signals.
[0071] The antenna support member (420) is a component provided at the rear end of the dipole antenna (410) to support the dipole antenna (410), and can be provided in the form of a rectangular plate that is coupled to the front part of the main housing (110) and can support one end of the dipole antenna (410).
[0072] The reflector (430) is a component provided between the dipole antenna (410) and the antenna support (420), and can perform the function of transmitting a radar signal in the forward direction and concentrating a reflected signal on the dipole antenna (410). For example, it may be provided as a rectangular metal plate or metal mesh corresponding to the antenna support (420) to reflect the radar signal in the forward direction, thereby improving the directivity of the dipole antenna (410) and increasing the signal gain to improve the performance of the dipole antenna (410).
[0073] The intake / exhaust module (500) is provided on the inner side of the side cover (140) and is a module that draws in external air, exchanges heat with a plurality of cooling modules (200), and then exhausts it to the outside of the housing (100). It may include a first-side intake / exhaust module (500a) provided on one side of the main housing (110) and a second-side intake / exhaust module (500b) provided on the other side of the main housing (110).
[0074] Here, one side intake / exhaust module (500a) may include one side dust filter (510a), one side front duct (520a), one side rear duct (530a), etc.
[0075] One side dust filter (510a) is a component provided at the lower end of the main housing (110), and is provided in the form of a rectangular plate corresponding to the one side intake port formed at the lower end of the main housing (110), and includes, for example, a fiber filter, a HEPA filter, a ULPA filter, etc., so as to prevent the inflow of dust, fine dust, foreign substances, etc. when external air is drawn in.
[0076] One side front duct (520a) is a component that guides external air entering through one side dust filter (510a) to one side cooling fin block (210a), and is coupled to one side end of the front of the main housing (110). It may be formed in a vertically elongated shape to have a flow space through which external air flows vertically inside, and may be formed in a slanted round shape such that the lower part of the flow space has a wider area than the upper part.
[0077] Accordingly, external air drawn in through the one-sided dust filter (510a) can be directed to the one-sided cooling fin block (210a) of each of the plurality of one-sided cooling modules (200a) mounted layer by layer along the flow space for heat exchange of the one-sided cooling fin block (210a).
[0078] One side rear duct (530a) is a component that guides heat-exchanged air through one side cooling fin block (210a) to exhaust through one side cover (140a) of the side cover (140), and can be formed in a vertically elongated rectangular shape to have a flow space in which heat-exchanged air flows vertically inside.
[0079] This one-sided rear duct (530a) may be configured with a one-sided cooling fan (220a) attached to the front end and may be positioned in the duct placement space (122) of the support housing (120), and when heat-exchanged air is introduced to the inlet side through the one-sided cooling fan (220a), it may be exhausted to the outside of the one-sided cover (140a) through a plurality of one-sided exhaust ports (141a) provided in the one-sided cover (140a) on the outlet side.
[0080] Meanwhile, the other side intake / exhaust module (500b) may include the other side dust filter (510b), the other side front duct (520b), the other side rear duct (530b), etc.
[0081] The other side dust filter (510b) is a component provided at the lower end of the main housing (110), and is provided in the form of a rectangular plate corresponding to the other side intake port formed at the lower end of the main housing (110), and includes, for example, a fiber filter, a HEPA filter, a ULPA filter, etc., so as to prevent the inflow of dust, fine dust, foreign substances, etc. when external air is drawn in.
[0082] The other side front duct (520b) is a component that guides external air entering through the other side dust filter (510b) to the other side cooling fin block (210a). It is coupled to the other side end of the front of the main housing (110) and can be formed in a vertically elongated shape to have a flow space through which external air flows vertically inside, and can be formed in a slanted round shape so that the lower part of the flow space has a wider area than the upper part.
[0083] Accordingly, external air drawn in through the other side dust filter (510a) can be directed to the flow of each other side cooling fin block (210a) of a plurality of other side cooling modules (200a) mounted layer by layer along the flow space for heat exchange of the other side cooling fin block (210a).
[0084] The other rear duct (530a) is a component that guides heat-exchanged air through the other cooling fin block (210b) to exhaust it through the other cover (140a) of the side cover (140), and can be formed in a vertically elongated rectangular shape to have a flow space through which the heat-exchanged air flows vertically.
[0085] This other side rear duct (530b) may be configured with an other side cooling fan (220b) attached to the front end and may be positioned in the duct placement space (122) of the support housing (120), and when heat-exchanged air is introduced to the inlet side through the other side cooling fan (220b), it may be exhausted to the outside of the other side cover (140b) through a plurality of other side exhaust ports (141b) provided in the other side cover (140b) on the outlet side.
[0086] Accordingly, according to an embodiment of the present invention, a plurality of cooling modules, each having a plurality of transmitting and receiving modules mounted thereon, are mounted in layers within a housing. By cooling and discharging heat generated from the plurality of transmitting and receiving modules through a cooling plate equipped with a heat pipe, the heat dissipation area and cooling speed can be increased, and the variation in heat distribution among the plurality of transmitting and receiving modules can be reduced, allowing for effective use in high-temperature environments. Furthermore, low noise and low-power operation are possible, as well as operation even under high ambient temperatures, and ease of maintenance through disassembly and assembly can be improved.
[0087] Although various embodiments of the present invention have been presented and described in the above description, the present invention is not necessarily limited thereto, and those skilled in the art will readily understand that various substitutions, modifications, and changes are possible within the scope of the technical concept of the present invention. Explanation of the symbols
[0088] 10: Assembled radar module for UAV detection with excellent cooling efficiency 100 : Housing 200 : Multiple cooling modules 200a: Multiple single-sided cooling modules 200b : Multiple other-side cooling modules 300 : Multiple transmit / receive modules 400 : Antenna module 500 : Intake / Exhaust Module 500a: One-sided intake / exhaust module 500b : Other side intake / exhaust module
Claims
Claim 1 A housing comprising a main housing provided in the form of an enclosure with open front and rear ends, a support housing coupled to the rear end of the main housing, a rear cover coupled to the rear end of the support housing, side covers coupled to both sides of the main housing, and a radome coupled to the front end of the main housing; a plurality of cooling modules each mounted in layers on both sides of the main housing and cooling heat using a heat pipe method; a plurality of transmitting and receiving modules mounted on the upper and lower parts of the plurality of cooling modules; and an antenna module connected to the plurality of transmitting and receiving modules and provided between the main housing and the radome. and an intake / exhaust module provided on the inner side of the side cover, which draws in external air, exchanges heat with the plurality of cooling modules, and then exhausts it to the outside of the housing; wherein the plurality of cooling modules are provided with a plurality of one-sided cooling modules and a plurality of other-sided cooling modules, each mounted in the same layer and having their central portions joined together, and the plurality of one-sided cooling modules include: a one-sided cooling fin block through which the external air passes; a one-sided cooling fan provided adjacent to the one-sided cooling fin block and operating to draw in the external air and pass it through the one-sided cooling fin block; a one-sided sealing block provided spaced inward from the one-sided cooling fin block by a preset distance and joined to a one-sided mounting position of the main housing to seal the inner and outer sides; and a one-sided cooling plate provided spaced inward from the one-sided sealing block by a preset distance and provided in the form of a plate having a preset thickness. A heat pipe having a refrigerant filled inside, with one end arranged inside the one-sided cooling fin block and the other end arranged inside the one-sided cooling plate after extending to penetrate the one-sided sealing block; wherein the intake / exhaust module comprises: a one-sided intake / exhaust module provided on one side of the main housing; and a other-sided intake / exhaust module provided on the other side of the main housing; wherein the one-sided intake / exhaust module comprises: a one-sided dust filter provided at the lower end of the main housing; and a one-sided front duct that guides the external air flowing in through the one-sided dust filter to the one-sided cooling fin.An assembled radar module for detecting unmanned aerial vehicles having excellent cooling efficiency, comprising: a rear duct on one side that guides air heat-exchanged through the cooling fin block on one side to exhaust through the cover on one side of the side cover. Claim 2 delete Claim 3 delete Claim 4 An assembled radar module for detecting unmanned aerial vehicles having excellent cooling efficiency according to claim 1, wherein the plurality of other side cooling modules comprises: an other side cooling fin block through which external air passes; an other side cooling fan provided adjacent to the other side cooling fin block and operating to draw in the external air and pass it through the other side cooling fin block; an other side sealing block provided spaced inward from the other side cooling fin block by a preset distance and coupled to the other side mounting position of the main housing to seal the inner and outer sides; an other side cooling plate provided spaced inward from the other side sealing block by a preset distance and provided in the form of a plate having a preset thickness; and an other side heat pipe filled with a refrigerant, having one end arranged inside the other side cooling fin block, extending to penetrate the other side sealing block, and having the other end arranged inside the other side cooling plate. Claim 5 In claim 4, the plurality of transmitting and receiving modules are each mounted on the upper part of the one-sided cooling plate and the other-sided cooling plate, respectively, forming an assembled radar module for unmanned aerial vehicle detection having excellent cooling efficiency. Claim 6 The assembled radar module for detecting unmanned aerial vehicles having excellent cooling efficiency according to claim 5, wherein the antenna module comprises: a plurality of dipole antennas arranged therein; an antenna support member provided at the rear end of the dipole antennas to support the dipole antennas; and a reflector provided between the dipole antennas and the antenna support member. Claim 7 delete Claim 8 delete Claim 9 An assembled radar module for unmanned aerial vehicle detection having excellent cooling efficiency according to claim 6, wherein the other side intake / exhaust module comprises: an other side dust filter provided at the lower other end of the main housing; an other side front duct that guides the external air introduced through the other side dust filter to the other side cooling fin; and an other side rear duct that guides the air heat-exchanged through the other side cooling fin block to exhaust through the other side cover of the side cover.
Citation Information
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