Vehicle-mounted multifunctional array element antenna support

Abstract

A vehicle-mounted multifunctional array element antenna support comprises an antenna fixing tray, a folding supporting foot stool and a vehicle-mounted mounting frame. The folding supporting foot stand comprises a mounting disc, a middle vertical rod and a plurality of supporting legs, the middle vertical rod is fixed to the mounting disc, and the middle vertical rod is sleeved with a sliding sleeve in a sliding mode; a plurality of supporting legs are hinged to the mounting disc, and any supporting leg is hinged to the sliding sleeve through a connecting rod hinged to the supporting leg; the antenna fixing tray is fixed on the mounting disc through the connector, fixing ring discs are arranged on the peripheries of the two end portions of the connector respectively, inserting steps are formed at the two end portions of the connector, and inserting grooves matched with the inserting steps at the end portions of the connector in an inserting mode are formed in the middle of the mounting disc. The middle part of the antenna fixing tray is provided with a plug-in mounting circular hole for the plug-in mounting step at the end part of the connector to be clamped and matched. And the fixing ring disc is connected with the mounting disc and the antenna fixing tray through bolts. According to the utility model, the multifunctional array element antenna can be rapidly disassembled, replaced and installed according to needs.

Description

TECHNICAL FIELD

[0001] The utility model relates to multiarray antenna erecting installation technical equipment field, specifically a kind of vehicle-mounted multifunctional array element antenna support. BACKGROUND

[0002] The existing multifunctional array element antenna is matched with anti-interference satellite receiver, and can provide navigation positioning service for system in strong interference environment. The multifunctional array element antenna support is mainly used in command machine, ground vehicle and other military navigation equipment, and is especially suitable for occasions with special requirements for anti-interference. Moreover, the types of multifunctional array element antenna are four-array antenna, seven-array antenna, etc. Different types of antennas are selected for use according to needs during use. The multifunctional array element antenna is usually installed on the vehicle through the support during use.

[0003] The lower end of the existing antenna support is usually welded and fixed on the vehicle body. The multifunctional array element antenna can be sleeved and welded on the upper end of the antenna support for use. Since the type of multifunctional array element antenna needs to be replaced according to needs during use, the existing multifunctional array element antenna is inconvenient to disassemble and replace different types of multifunctional array element antenna according to needs. Moreover, when the existing multifunctional array element antenna is used in the limited height area in urban area, the antenna support is inconvenient to disassemble when the existing antenna support is welded and fixed on the vehicle body, which causes the vehicle and multifunctional array element antenna to be unable to enter the urban area for use, and the application environment of multifunctional array element antenna is reduced. SUMMARY

[0004] The utility model aims at providing a vehicle-mounted multifunctional array element antenna support, which can quickly disassemble, replace and install multifunctional array element antenna according to needs.

[0005] In order to solve the above technical problems, the utility model adopts the specific scheme of a vehicle-mounted multifunctional array element antenna support, which comprises an antenna fixing tray for installing and fixing multifunctional array element antenna shell, a folding support foot for supporting and fixing the antenna fixing tray, and a vehicle-mounted mounting rack for fixing the folding support foot on the vehicle.

[0006] The folding support foot comprises a mounting disc, an intermediate vertical rod and multiple supporting legs. The intermediate vertical rod is fixed on the lower end surface of the mounting disc, and a sliding sleeve is slidably sleeved on the intermediate vertical rod. The multiple supporting legs are hingedly connected with the mounting disc and arranged around the intermediate vertical rod. Any supporting leg is hingedly connected with the sliding sleeve through the connecting rod hingedly connected with the supporting leg.

[0007] The antenna fixing tray is fixed to the mounting disc through a connector, the connector is cylindrical, fixing ring plates are arranged on the outer peripheries of the two ends of the connector, the two ends of the connector and the corresponding side fixing ring plates have a spacing to form a plug-in step, a plug-in groove is formed in the middle of the mounting disc to plug in and cooperate with the end plug-in step of the connector, and a plug-in round hole is formed in the middle of the antenna fixing tray to clamp and cooperate with the end plug-in step of the connector; a connecting bolt hole is formed in each fixing ring plate, and bolt holes are formed in the mounting disc and the antenna fixing tray to be aligned with the connecting bolt holes; a plurality of antenna screw holes for mounting and fixing the outer shell of the multifunctional array antenna are formed in the upper end face of the antenna fixing tray near the outer periphery thereof around the plug-in round hole.

[0008] As another optimization scheme of the above-mentioned vehicle-mounted multifunctional array antenna support: a damping rubber ring is mounted on the upper end face of the antenna fixing tray.

[0009] As another optimization scheme of the above-mentioned vehicle-mounted multifunctional array antenna support: a wire passing groove is formed in the antenna fixing tray between the antenna screw hole and the plug-in round hole to pass the wire of the multifunctional array antenna.

[0010] As another optimization scheme of the above-mentioned vehicle-mounted multifunctional array antenna support: the vehicle-mounted mounting frame comprises two groups of parallel chassis, each group of chassis comprises two horizontal rods parallel to each other and connected through a flat plate, and the end of each horizontal rod is bent towards the same side.

[0011] As another optimization scheme of the above-mentioned vehicle-mounted multifunctional array antenna support: two adjustment strip holes parallel to the horizontal rods are formed in each flat plate, and the bottom of the supporting leg is fixedly connected to the flat plate through a mounting block provided with a bolt hole.

[0012] As another optimization scheme of the above-mentioned vehicle-mounted multifunctional array antenna support: a plurality of protruding strips are arranged around the middle vertical rod on the lower end face of the mounting disc, and each supporting leg is connected to the corresponding protruding strip through a hinged piece screwed on the upper end thereof.

[0013] As another optimization scheme of the above-mentioned vehicle-mounted multifunctional array antenna support: a reinforcing gasket is arranged between the hinged piece and the protruding strip, the reinforcing gasket comprises two side plates provided with pin holes and arranged between the hinged piece and the corresponding protruding strip, and the two side plates are connected through a flat plate fixed to the protruding strip.

[0014] As another optimization scheme of the above-mentioned vehicle-mounted multifunctional array antenna support: a connecting sleeve is arranged on each supporting leg, one end of the connecting rod is hingedly connected to the connecting sleeve, and the other end is hingedly connected to the sliding sleeve.

[0015] As another optimization scheme of the above-mentioned vehicle-mounted multi-functional array element antenna support, a blocking sleeve for preventing the connecting sleeve from sliding downward is mounted below the connecting sleeve on the support leg.

[0016] As another optimization scheme of the above-mentioned vehicle-mounted multi-functional array element antenna support, the materials of the antenna fixing tray, the connector and the mounting disc are aluminum alloy.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The antenna fixing tray in the utility model is detachably connected with the mounting disc on the folding support foot through the connector, the connector is inserted into the insertion groove of the mounting disc and the insertion round hole of the antenna fixing tray through the insertion steps at both ends thereof, and the bolt holes on the fixing ring disc are aligned with the bolt holes on the corresponding side antenna fixing tray and mounting disc and are provided with bolts, so that the connector, the antenna fixing tray and the mounting disc are convenient to detach and are stable in connection, the shaking of the antenna fixing tray and the mounting disc caused by the loosening of the connecting bolts is reduced, the connector, the antenna fixing tray and the mounting disc made of aluminum alloy are less likely to be broken by impact, the space for the mounting bolts between the connector and the antenna fixing tray is reserved on the fixing ring disc, the antenna fixing tray corresponding to the type of the multi-functional array element antenna can be replaced according to the requirement, and the multi-functional array element antenna can be used in the environment with height limit in the urban area.

[0019] The support leg of the folding support foot can be retracted by pushing the sliding sleeve along the middle vertical rod through the corresponding side connecting rod, so that the folding support foot is convenient to transport and store. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic view of the utility model;

[0021] Figure 2 It is a structural schematic view of the mounting disc;

[0022] Figure 3 It is a structural schematic view of the connector;

[0023] Figure 4 It is a structural schematic view of the reinforcing gasket;

[0024] Figure 5 It is a structural schematic view of the flat plate with adjustment strip holes;

[0025] Figure 6 It is a real object view of the existing multi-functional array element antenna.

[0026] Fig. 1, antenna fixed tray, 101, threading groove, 102, plug-in round hole, 103, antenna screw hole, 104, wire passing shallow groove, 2, connector, 201, plug-in step, 202, fixed ring disc, 203, connecting bolt hole, 3, folding support foot, 301, mounting disc, 3011, plug-in groove, 302, protruding strip, 303, reinforcing gasket, 3031, flat piece, 3032, side piece, 304, middle vertical rod, 305, sliding sleeve, 306, connecting rod, 307, hinge, 3071, hinge ring, 308, leg, 3081, connecting sleeve, 309, mounting block, 4, vehicle-mounted mounting frame, 401, crossbar, 402, flat plate, 4021, adjustment strip hole. DETAILED DESCRIPTION

[0027] The following specific embodiments of the present application will be further described in detail, and the parts not described in detail in the following embodiments of the present application, such as the hinge connection between the upper end of the leg and the lower end surface of the mounting disc, the folding and opening of the leg through the hinge connecting rod and the sliding sleeve on the middle vertical rod, etc. are all known or should be known to those skilled in the art.

[0028] A vehicle-mounted multifunctional array antenna support, as shown in Figures 1-6 The antenna support includes an antenna fixed tray 1, a folding support foot 3 and a vehicle-mounted mounting frame 4. The antenna fixed tray 1 is made of aluminum alloy, which can support and fix the shell of the multifunctional array antenna, and can be detachably installed on the folding support foot 3 through the connector 2 made of aluminum alloy. The folding support foot 3 is made of aluminum alloy, which can be fixed on the vehicle-mounted mounting frame 4 through bolts. The vehicle-mounted mounting frame 4 can be fixed on the roof crossbeam, thereby meeting the demand of vehicle-mounted installation of the multifunctional array antenna.

[0029] The antenna fixed tray 1 is disc-shaped, and the size of the antenna fixed tray 1 is matched with the size of the shell of the multifunctional array antenna to be fixed. A plurality of antenna screw holes 103 are formed around the center of the antenna fixed tray 1 near the outer peripheral wall of the upper end surface of the antenna fixed tray 1. The antenna screw holes 103 are aligned with the bolt holes on the shell of the multifunctional array antenna one by one, and the multifunctional array antenna is fixed on the antenna fixed tray 1 by installing bolts in the aligned bolt holes and the antenna screw holes 103.

[0030] A threading slot 101 is formed on the upper end surface of the antenna fixing tray 1, and the threading slot 101 is used for the lines of the multi-functional array antenna to pass out of the antenna fixing tray 1, so that the lines of the antenna fixing tray 1 pass out of the threading slot 101 and are connected with other transmission lines. A wire passing shallow groove 104 is formed on the upper end surface of the antenna fixing tray 1 between the threading slot 101 and the antenna screw hole 103 close to the center of the antenna fixing tray 1, and the wire passing shallow groove 104 is arranged to enable the lines of the multi-functional array antenna away from the slot opening of the threading slot 101 to pass out of the threading slot 101 through the wire passing shallow groove 104, thereby facilitating the arrangement and storage of the lines.

[0031] A plug-in round hole 102 is formed on the antenna fixing tray 1 at the center position of the wire passing shallow groove 104, and the plug-in round hole 102 is used for clamping and cooperating with the upper end of the connector 2. A plurality of bolt holes are formed on the antenna fixing tray 1 around the plug-in round hole 102 between the plug-in round hole 102 and the threading slot 101. The upper end and the lower end of the connector 2 are both provided with a fixed ring disc 202 close to the corresponding end of the connector 2 along the circumferential direction. The two fixed ring discs 202 are both spaced apart from the upper end and the lower end of the connector 2. The upper end and the lower end of the connector 2 form a plug-in step 201 with the corresponding fixed ring disc 202.

[0032] A plurality of connecting bolt holes 203 are formed on the two fixed ring discs 202 along the circumferential direction. The connecting bolt holes 203 are aligned with the bolt holes on the antenna fixing tray 1. Then, the antenna fixing tray 1 and the upper end of the connector 2 are connected and fixed by the bolt passing through the aligned connecting bolt holes 203 and the bolt holes. The lower end and the folding support foot 3 provided with the bolt hole are also connected and fixed by the bolt.

[0033] In addition, the upper end of the connector 2 is clamped and fixed in the plug-in round hole 102 through the plug-in step 201, and the lower end of the connector 2 is plug-in fixed on the folding support foot 3 through the plug-in step 201. When the bolt connecting the connector 2 with the antenna fixing tray 1 and the folding support foot 3 is loose, the upper end and the lower end of the connector 2 are respectively plug-in cooperated with the antenna fixing tray 1 and the folding support foot 3 through the plug-in step 201, thereby reducing the influence of the shaking of the connector 2 on the use of the multi-functional array antenna.

[0034] The folding support stand 3 can support the antenna fixing tray 1 and adjust the height of the antenna fixing tray 1 according to requirements. The folding support stand 3 comprises a mounting disc 301, an intermediate vertical rod 304 and three supporting legs 308. The mounting disc 301 is provided with a plug-in groove 3011 in the middle for plug-in cooperation with the stepped end 201 of the connector 2. A plurality of bolt holes are arranged around the plug-in groove 3011 on the upper end surface of the mounting disc 301. The bolt holes are aligned with the connecting bolt holes 203 on the lower end fixed ring disc 202 of the connector 2 and fixedly connected with the mounting disc 301 by bolts.

[0035] The upper end of the intermediate vertical rod 304 is fixed to the middle of the lower end surface of the mounting disc 301. The three supporting legs 308 are evenly and spacedly distributed around the intermediate vertical rod 304. The upper ends of the supporting legs 308 are hingedly connected with the mounting disc 301. The lower ends of the supporting legs 308 are fixed to the vehicle-mounted mounting frame 4. The positions where the mounting disc 301 lower end surface and the three supporting legs 308 are connected are each provided with a protruding strip 302. The end of the protruding strip 302 away from the intermediate vertical rod 304 is provided with a pin hole.

[0036] The upper end of each supporting leg 308 is screw-connected with a hinged piece 307. The hinged piece 307 comprises a base and two hinged lugs 3071 symmetrically arranged on one side of the base. The side of the base away from the hinged lugs 3071 is provided with a bolt. The upper end of the corresponding supporting leg 308 is provided with a threaded hole along the axial direction for screw connection with the bolt. The two hinged lugs 3071 are respectively located on the two sides of the protruding strip 302. The pin hole of the hinged lug 3071 is aligned with the pin hole of the protruding strip 302. A pin shaft is arranged between the aligned pin holes and the ear holes to hingedly connect the supporting leg 308 with the protruding strip 302.

[0037] In addition, a reinforcing gasket 303 is arranged between the protruding strip 302 and the corresponding hinged piece 307. The reinforcing gasket 303 is used to prevent the supporting leg 308 and the corresponding side hinged lug 3071 from not fitting and not being fastened. The reinforcing gasket 303 comprises a flat piece 3031 and two side pieces 3032. The two side pieces 3032 are perpendicularly arranged on the opposite two sides of the flat piece 3031. The side piece 3032 is provided with a through hole. The flat piece 3031 is fixed to the protruding strip 302 by a bolt. The two side pieces 3032 are respectively located between the protruding strip 302 and the two side hinged lugs 3071. The through hole of the side piece 3032 is aligned with the pin hole. The pin shaft passes through the aligned pin hole and the through hole in sequence.

[0038] A sliding sleeve 305 is sleeved on the middle vertical rod 304 at a position close to the lower end thereof and can slide along the axial direction of the middle vertical rod 304. The sliding sleeve 305 is hingedly connected with the supporting legs 308 through three connecting rods 306 which are uniformly spaced on the outer periphery of the sliding sleeve 305. Each supporting leg 308 is provided with a connecting sleeve 3081 at a position hingedly connected with the corresponding connecting rod 306. The end of the connecting rod 306 away from the sliding sleeve 305 is hingedly connected with the corresponding connecting sleeve 3081, so that when the supporting legs 308 are folded towards the middle vertical rod 304, the sliding sleeve 305 is pushed to slide upwards along the middle vertical rod 304 through the connecting rods 306, or when the supporting legs 308 are away from the middle vertical rod 304, the sliding sleeve 305 is driven to slide downwards through the connecting rods 306 to open and improve the stability of the support. In addition, a blocking sleeve is mounted on the supporting leg 308 below the connecting sleeve 3081 to prevent the connecting sleeve 3081 from sliding downwards.

[0039] The vehicle-mounted mounting rack 4 comprises two groups of parallel chassis, each group of chassis comprising two horizontal rods 401 parallel to each other and connected by a flat plate 402. The ends of the two horizontal rods 401 are bent towards the top of the roof and fixed to the reserved mounting holes provided on the two support frames at the top of the roof. A flat plate 402 is provided between the middle portions of the two horizontal rods 401 of one group, and two flat plates 402 are provided between the two horizontal rods 401 of the other group. Two adjustment strip holes 4021 parallel to the corresponding horizontal rods 401 are formed in each of the three flat plates 402.

[0040] The three supporting legs 308 are fixed to the three flat plates 402. The bottom of each flat plate 402 is provided with a mounting block 309, and a threaded hole aligned with the adjustment strip hole 4021 on the corresponding flat plate 402 is formed in the mounting block 309. The mounting block 309 and the flat plate 402 are fixedly connected through the bolts inserted into the aligned threaded holes and the adjustment strip holes 4021. The adjustment strip holes 4021 can fine-tune the fixed position of the supporting legs 308, thereby fine-tuning the height of the multi-functional array antenna supported by the antenna fixed tray 1.

Claims

1. A vehicle mounted multi-function array antenna support, characterized by: The utility model relates to a kind of antenna fixing tray (1) for installing and fixing multifunctional array antenna shell, folding support foot (3) for supporting and fixing antenna fixing tray (1) and vehicle-mounted mounting frame (4) for folding support foot (3) fixed on vehicle are included. Folding support foot (3) includes mounting disc (301), intermediate vertical rod (304) and multiple supporting legs (308), intermediate vertical rod (304) is fixed on the lower end surface of mounting disc (301), and sliding sleeve (305) is slidably sleeved on intermediate vertical rod (304);Multiple supporting legs (308) are hingedly connected to mounting disc (301) and arranged around intermediate vertical rod (304), and any one supporting leg (308) is hingedly connected to sliding sleeve (305) by connecting rod (306). Antenna fixing tray (1) is fixed on mounting disc (301) by connector (2), connector (2) is cylindrical, and fixing ring disc (202) is arranged on the outer periphery of both ends of connector (2), and there is a spacing between both ends of connector (2) and corresponding side fixing ring disc (202) to form plug-in step (201), plug-in groove (3011) is formed in the middle of mounting disc (301) for plug-in step (201) of end of connector (2) to be inserted and matched, and plug-in round hole (102) is formed in the middle of antenna fixing tray (1) for end plug-in step (201) of connector (2) to be clamped and matched;Connecting bolt holes (203) are formed in fixing ring disc (202), and bolt holes are formed in mounting disc (301) and antenna fixing tray (1) for aligning with connecting bolt holes (203);A plurality of antenna screw holes (103) for installing and fixing multifunctional array antenna shell are formed around plug-in round hole (102) on the upper end surface of antenna fixing tray (1) close to its outer periphery.

2. The vehicle mounted multi-functional array antenna support of claim 1, wherein: Damping rubber ring is mounted on the upper end surface of antenna fixing tray (1).

3. The vehicle mounted multi-functional array antenna support of claim 1, wherein: Wire slot (101) is formed on antenna fixing tray (1) between antenna screw hole (103) and plug-in round hole (102) for the line of multifunctional array antenna to pass through.

4. The vehicle mounted multi-functional array antenna support of claim 1, wherein: Vehicle-mounted mounting frame (4) includes two groups of parallel chassis, any one group of chassis includes two mutually parallel horizontal rods (401) connected by flat plate (402), and the end of any one horizontal rod (401) is bent downward.

5. The vehicle mounted multi-functional array antenna support of claim 4, wherein: Two adjustment strip holes (4021) parallel to horizontal rod (401) are formed in any one flat plate (402), and supporting leg (308) is fixedly connected to flat plate (402) by mounting block (309) with bolt hole.

6. The vehicle mounted multi-functional array antenna support of claim 1, wherein: Multiple protruding strips (302) are arranged around intermediate vertical rod (304) on the lower end surface of mounting disc (301), and any one supporting leg (308) is connected to corresponding side protruding strip (302) by hinged piece (307) screwed on the upper end thereof.

7. The vehicle mounted multi-functional array antenna support of claim 6, wherein: A reinforcing gasket (303) is arranged between the hinge (307) and the protruding strip (302), and the reinforcing gasket (303) comprises two side plates (3032) each having a pin hole and arranged between the hinge (307) and the corresponding side protruding strip (302), and the two side plates (3032) are connected by a flat plate (3031) fixed on the protruding strip (302).

8. The vehicle mounted multi-functional array antenna support of claim 1, wherein: A connecting sleeve (3081) is sleeved on each supporting leg (308), one end of the connecting rod (306) is hingedly connected with the connecting sleeve (3081), and the other end is hingedly connected with the sliding sleeve (305).

9. The vehicle mounted multi-functional array antenna support of claim 8, wherein: A blocking sleeve is arranged on the supporting leg (308) below the connecting sleeve (3081) to prevent the connecting sleeve (3081) from sliding downward.

10. The vehicle mounted multi-functional array antenna support of claim 1, wherein: The materials of the antenna fixing tray (1), the connector (2) and the mounting disc (301) are aluminum alloy.

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