CN209953342U - Sealing device with flushing function for ship antenna amplifier - Google Patents

Sealing device with flushing function for ship antenna amplifier Download PDF

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Publication number
CN209953342U
CN209953342U CN201821949055.7U CN201821949055U CN209953342U CN 209953342 U CN209953342 U CN 209953342U CN 201821949055 U CN201821949055 U CN 201821949055U CN 209953342 U CN209953342 U CN 209953342U
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CN
China
Prior art keywords
support column
washing
groove
antenna amplifier
ring
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Expired - Fee Related
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CN201821949055.7U
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Chinese (zh)
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徐月琴
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Individual
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Individual
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Priority to CN201821949055.7U priority Critical patent/CN209953342U/en
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Publication of CN209953342U publication Critical patent/CN209953342U/en
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Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a sealing device with a flushing function for a ship antenna amplifier, which comprises a flushing device; the flushing device comprises a cylindrical flushing support column; a circular water containing groove is formed inside the washing support column; a plurality of water inlet holes are fixed on the upper side wall of the washing support column; a circular ring groove-shaped rotary closed groove is formed on the upper end surface of the washing support column; the water inlet hole is communicated with the rotary closed groove; a circular sealing ring is rotationally arranged in the rotary sealing groove; the washing support column is rotatably arranged at the lower end of the lower support column; a plurality of upper water inlet holes matched with the water inlet holes are formed on the closed ring; the left end and the right end of the washing support column are respectively provided with a washing strip in a swinging mode; the end surface of the washing support column is provided with a plurality of nozzles which are uniformly distributed along the length direction of the washing support column. The utility model uses fresh water to wash the sealing protection device to weaken corrosion; meanwhile, the surrounding sealing protection device can be used for washing comprehensively, and the washing range is wide and the washing effect is good.

Description

Sealing device with flushing function for ship antenna amplifier
Technical Field
The utility model relates to a marine navigation warning is received and is used antenna amplifier, concretely relates to boats and ships antenna amplifier is with sealing device who has the function of washing.
Background
The navigation warning is important information of ship navigation safety, and is a special marine business type which adopts a radio transmission direct printing telegraph mode to carry out transceiving communication. Through this service, a ship can automatically receive maritime safety information such as search and rescue information, navigation announcements, weather warnings and other emergency information from the broadcast of coastal radio stations. The service provides an effective means for conveniently and automatically acquiring the safety information at sea for the ships sailing at sea.
The navigation warning receiver is one of devices which international convention ships are forced to be equipped with. The antenna amplifier is an important corollary equipment of a navigation warning receiver, and the antenna amplifier is an important guarantee for the receiving quality of the navigation warning receiver. The antenna amplifier must be installed outdoors on the ship and exposed to salt fog in the sea for a long time, so that the antenna amplifier is generally prone to failure and short in service life.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sealing device with flushing function for a ship antenna amplifier, aiming at the defects of the prior art, which uses fresh water to flush a sealing protection device to weaken corrosion; meanwhile, the surrounding sealing protection device can be used for washing comprehensively, and the washing range is wide and the washing effect is good.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a sealing device with a flushing function for a ship antenna amplifier comprises an antenna amplifier, a sealing protection device and an antenna; the sealing protection device comprises an upper support column, a lower support column and an upper protection cover; the antenna amplifier is hermetically arranged in the upper support column; the antenna is inserted on the upper protective cover; the upper protective cover is in threaded connection with the upper end of the upper support column; a socket for connecting the antenna amplifier is formed at the lower end of the upper protective cover; the antenna is connected with the antenna amplifier through the socket; the lower support column is screwed with the upper end of the upper support column; a sealing ring is arranged between the upper protective cover and the upper support column; a sealing ring is arranged between the lower supporting column and the upper supporting column; also comprises a flushing device; the flushing device comprises a cylindrical flushing support column; a circular water containing groove is formed inside the washing support column; a plurality of water inlet holes are fixed on the upper side wall of the washing support column; a circular ring groove-shaped rotary closed groove is formed on the upper end surface of the washing support column; the water inlet hole is communicated with the rotary closed groove; a circular sealing ring is rotationally arranged in the rotary sealing groove; the washing support column is rotatably arranged at the lower end of the lower support column; a plurality of upper water inlet holes matched with the water inlet holes are formed on the closed ring; the left end and the right end of the washing support column are respectively provided with a washing strip in a swinging mode; a washing cavity is arranged in the washing strip; the end surface of the washing support column is provided with a plurality of nozzles which are uniformly distributed along the length direction of the washing support column; a pair of water pumps is fixed at the lower end of the inner cylindrical surface of the water containing groove; a water pipe is fixed on the water pump; the water pipe is communicated with the flushing cavity of the corresponding groove; the nozzle is communicated with the flushing cavity; when a pair of washing bars is vertically upward, the nozzle is opposite to the sealing protection device.
Preferably, a cylindrical groove-shaped driving groove is formed in the center of the upper end face of the washing support column; a gear ring is formed on the side wall of the driving groove; a driving motor is fixed on the lower end surface of the washing support column; a driving gear is fixed on an output shaft of the driving motor; the drive gear meshes with the ring gear.
Preferably, the inner cylindrical surface of the rotary closed groove is formed with a circular rotary groove; the lower end of the inner cylindrical surface of the closed ring is provided with a driving gear ring; a driving avoiding groove is formed on the left side of the inner cylindrical surface of the rotating groove; an opening and closing driving motor is fixed on the lower side wall of the driving avoidance groove; an output shaft of the opening and closing driving motor is fixed with an opening and closing driving gear; the opening and closing drive gear is meshed with the drive gear ring.
Preferably, a pair of front and back symmetrical rotating support plates are respectively formed at the upper ends of the left end and the right end of the outer cylindrical surface of the washing support column; a swing motor is fixed on the rotary supporting plate at the front side; one end of the washing strip is pivoted on the pair of rotary supporting plates; the swing motor is fixedly connected with a rotating central shaft of the washing strip.
Preferably, a water pipe avoiding groove is formed at one end of the swinging central shaft of the flushing strip; one end of the water pipe is positioned in the water pipe avoiding groove and communicated with the flushing cavity.
Preferably, water pipe placing grooves are formed at the left end and the right end of the outer cylindrical surface of the flushing support column; a plurality of buckle plates which are distributed up and down are formed at the outer side end of the water pipe accommodating groove; the pinch plate is used for fixing the water pipe.
Preferably, the antenna amplifier comprises an antenna amplifier circuit PCB; a cylindrical insert block is fixed at the upper end of the antenna amplifier circuit PCB, and a cylindrical lower support plate is fixed at the lower end of the antenna amplifier circuit PCB; the plug block is inserted into the socket at the lower end of the upper protective cover; a cable socket is arranged on the lower supporting plate; a cylindrical upper cavity is formed on the lower end surface of the upper support column; a circular connecting ring is formed at the lower part of the side wall of the upper cavity; the lower supporting plate consists of an upper cylinder and a lower cylinder; the upper cylinder of the lower supporting plate is in threaded connection with the inner cylindrical surface of the connecting ring; the lower cylinder of the lower supporting plate is positioned at the lower side of the connecting ring, and a sealing ring is arranged between the lower cylinder of the lower supporting plate and the connecting ring; the upper end of the cable socket is connected with the antenna amplifier circuit PCB, and a cable is inserted at the lower end of the cable socket; the lower end of the cable passes through the lower side wall of the lower support column and the washing support column from top to bottom.
Preferably, the upper end of the upper support column is formed with a spherical surface and a spherical groove; the periphery of the upper protective cover is formed into a spherical surface; after the upper protective cover is installed in place, the periphery of the upper protective cover is inserted into the spherical groove, and the peripheral outer surface of the upper protective cover and the outer surface of the upper end of the upper support column are positioned on the same spherical surface; and a sealing ring is arranged between the peripheral end surface of the upper protective cover and the lower side wall of the spherical groove of the upper support column.
The beneficial effects of the utility model reside in that: flushing the sealed protection device with fresh water to reduce corrosion; meanwhile, the surrounding sealing protection device can be used for washing comprehensively, and the washing range is wide and the washing effect is good.
Drawings
Fig. 1 is a schematic structural view of a cross section of the present invention.
In the figure, 10, the seal protector; 11. an upper support column; 111. a connecting ring; 12. a lower support pillar; 13. an upper protective cover; 20. an antenna amplifier; 21. an antenna amplifier circuit PCB board; 22. inserting a block; 23. a lower support plate; 24. a cable socket; 25. a cable; 30. A flushing device; 31. washing the support column; 310. a water containing tank; 311. a water inlet hole; 312. A drive slot; 313. a ring gear; 314. a water pipe installation groove; 315. buckling the plate; 316. rotating the support plate; 317. rotating the closed groove; 318. driving the avoidance slot; 32. washing the strips; 320. the water pipe avoids the groove; 321. flushing the cavity; 33. a nozzle; 34. a switching drive motor; 341. an opening and closing drive gear; 35. a closed ring; 351. a drive gear ring; 36. a drive motor; 361. a drive gear; 37. a water pump; 38. a water pipe; 40. an antenna.
Detailed Description
As shown in fig. 1, a sealing device with a flushing function for a ship antenna amplifier comprises an antenna amplifier 20, a sealing protection device 10 and an antenna 40; the sealing protection device 10 comprises an upper support column 11, a lower support column 12 and an upper protection cover 13; the antenna amplifier 20 is hermetically arranged in the upper support column 11; the antenna 40 is inserted on the upper protective cover 13; the upper protective cover 13 is screwed on the upper end of the upper support column 11; a socket for connecting the antenna amplifier 20 is formed at the lower end of the upper protective cover 13; the antenna 40 is connected with the antenna amplifier 20 through a socket; the lower support column 12 is screwed with the upper end of the upper support column 11; a sealing ring is arranged between the upper protective cover 13 and the upper support column 11; a sealing ring is arranged between the lower support column 12 and the upper support column 11; also comprises a flushing device 30; the washing device 30 comprises a cylindrical washing support column 31; a circular water containing groove 310 is formed inside the washing support column 31; a plurality of water inlet holes 311 are fixed on the upper side wall of the washing support column 31; a circular ring groove-shaped rotary closed groove 317 is formed on the upper end surface of the washing support column 31; the water inlet 311 is communicated with the rotary closed groove 317; the rotary sealing groove 317 is internally provided with a circular sealing ring 35 in a rotating way; the washing support column 31 is rotatably arranged at the lower end of the lower support column 12; a plurality of upper water inlet holes matched with the water inlet holes 311 are formed on the closed ring 35; the left end and the right end of the washing support column 31 are respectively provided with a washing strip 32 in a swinging way; a flushing cavity 321 is arranged in the flushing strip 32; a plurality of nozzles 33 which are uniformly distributed along the length direction of the washing support column 31 are arranged on the end surface of the washing support column 31; a pair of water pumps 37 are fixed at the lower end of the inner cylindrical surface of the water containing tank 310; a water pipe 38 is fixed on the water pump 37; the water pipe 38 communicates with the flushing cavity 321 of the respective tank; the nozzle 33 communicates with the flushing cavity 321; when a pair of wash bars 32 are oriented vertically upward, the nozzles 33 face the seal protector 10.
As shown in fig. 1, a cylindrical groove-shaped driving groove 312 is formed in the center of the upper end face of the washing support column 31; a gear ring 313 is formed on the side wall of the driving groove 312; a driving motor 36 is fixed on the lower end surface of the washing support column 31; a driving gear 361 is fixed on the output shaft of the driving motor 36; the drive gear 361 meshes with the ring gear 313.
As shown in fig. 1, a circular rotating groove is formed on the inner cylindrical surface of the rotating closing groove 317; a driving gear ring 351 is formed at the lower end of the inner cylindrical surface of the closed ring 35; a driving avoiding groove 318 is formed on the left side of the inner cylindrical surface of the rotating groove; an opening and closing driving motor 34 is fixed on the lower side wall of the driving avoiding groove 318; an opening/closing drive gear 341 is fixed to an output shaft of the opening/closing drive motor 34; the opening/closing drive gear 341 meshes with the drive ring gear 351.
As shown in fig. 1, a pair of front and back symmetrical rotating support plates 316 are respectively formed at the upper ends of the left and right ends of the outer cylindrical surface of the washing support column 31; a swing motor is fixed on the rotary support plate 316 at the front side; one end of the washing bar 32 is pivoted on a pair of rotating support plates 316; the swing motor is fixedly connected with the rotating central shaft of the washing strip 32.
As shown in fig. 1, a water pipe avoiding groove 320 is formed at one end of the swing central shaft of the washing bar 32; one end of the water tube 38 is located within the water tube escape slot 320 and communicates with the flush cavity 321.
As shown in fig. 1, water pipe placing grooves 314 are formed at the left and right ends of the outer cylindrical surface of the washing support column 31; a plurality of buckle plates 315 which are distributed up and down are formed at the outer side end of the water pipe placing groove 314; the clip 315 is used to secure the water tube 38.
As shown in fig. 1, the antenna amplifier 20 includes an antenna amplifier circuit PCB board 21; a cylindrical insert block 22 is fixed at the upper end of the antenna amplifier circuit PCB 21, and a cylindrical lower support plate 23 is fixed at the lower end; the insert block 22 is inserted into a socket at the lower end of the upper protection cover 13; the lower support plate 23 is provided with a cable socket 24; a cylindrical upper cavity is formed on the lower end surface of the upper support column 11; a circular connecting ring 111 is formed at the lower part of the side wall of the upper cavity; the lower support plate 23 is composed of an upper cylinder and a lower cylinder; the upper cylinder of the lower support plate 23 is screwed on the inner cylindrical surface of the connection ring 111; the lower cylinder of the lower support plate 23 is positioned at the lower side of the connection ring 111 with a sealing ring therebetween; the upper end of the cable socket 24 is connected with the antenna amplifier circuit PCB 21, and the lower end is inserted with a cable 25; the lower end of the cable 25 passes through the lower sidewall of the lower support column 12 and the rinse support column 31 from top to bottom.
As shown in fig. 1, the upper end of the upper support column 11 is formed with a spherical surface and is formed with a spherical groove; the periphery of the upper protective cover 13 is formed into a spherical surface; after the upper protective cover 13 is installed in place, the periphery of the upper protective cover 13 is inserted into the spherical groove, and the peripheral outer surface of the upper protective cover 13 and the outer surface of the upper end of the upper support column 11 are positioned on the same spherical surface; and a sealing ring is arranged between the peripheral end surface of the upper protective cover 13 and the lower side wall of the spherical groove of the upper support column 11.
The working principle of the sealing device with the flushing function for the ship antenna amplifier is as follows:
when raining, the opening and closing driving motor 34 is manually started to drive the closed ring 35 to rotate for a certain angle through gear ring transmission, so that the water inlet hole 311 is exposed, and rainwater enters the water containing groove 310 to be collected;
during operation, a pair of strips 32 that wash swing becomes vertical up from vertical down, then wash the support column 31 rotation, and water pump 37 starts the fresh water that extracts flourishing basin 310 simultaneously, sprays the surface to sealed protection device 10 through nozzle 33, then washes sealed protection device 10 comprehensively, can wash the corrosive component on the sealed protection device 10, reduces the corruption, increases its life.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims (8)

1. A sealing device with a flushing function for a ship antenna amplifier comprises an antenna amplifier (20), a sealing protection device (10) and an antenna (40); the sealing protection device (10) comprises an upper support column (11), a lower support column (12) and an upper protection cover (13); the antenna amplifier (20) is hermetically arranged in the upper support column (11); the antenna (40) is inserted on the upper protective cover (13); the upper protective cover (13) is screwed on the upper end of the upper support column (11); a socket for connecting the antenna amplifier (20) is formed at the lower end of the upper protective cover (13); the antenna (40) is connected with the antenna amplifier (20) through a socket; the lower support column (12) is screwed with the upper end of the upper support column (11); a sealing ring is arranged between the upper protective cover (13) and the upper support column (11); a sealing ring is arranged between the lower support column (12) and the upper support column (11); the method is characterized in that: also comprises a flushing device (30); the washing device (30) comprises a cylindrical washing support column (31); a circular water containing groove (310) is formed inside the washing support column (31); a plurality of water inlet holes (311) are fixed on the upper side wall of the washing support column (31); a rotary closed groove (317) in the shape of a circular ring groove is formed on the upper end surface of the washing support column (31); the water inlet hole (311) is communicated with the rotary closed groove (317); a circular sealing ring (35) is rotationally arranged in the rotary sealing groove (317); the washing support column (31) is rotatably arranged at the lower end of the lower support column (12); a plurality of upper water inlet holes matched with the water inlet holes (311) are formed on the closed ring (35); the left end and the right end of the washing support column (31) are respectively provided with a washing strip (32) in a swinging way; a washing cavity (321) is arranged in the washing strip (32); a plurality of nozzles (33) which are uniformly distributed along the length direction of the washing support column (31) are arranged on the end surface of the washing support column (31); a pair of water pumps (37) is fixed at the lower end of the inner cylindrical surface of the water containing tank (310); a water pipe (38) is fixed on the water pump (37); the water pipe (38) is communicated with the flushing cavity (321) of the corresponding groove; the nozzle (33) is communicated with the flushing cavity (321); when a pair of washing bars (32) is vertically upward, the nozzle (33) is opposite to the sealing protection device (10).
2. The sealing device with a flushing function for the ship antenna amplifier according to claim 1, wherein: a cylindrical groove-shaped driving groove (312) is formed in the center of the upper end face of the washing support column (31); a gear ring (313) is formed on the side wall of the driving groove (312); a driving motor (36) is fixed on the lower end surface of the washing support column (31); a driving gear (361) is fixed on an output shaft of the driving motor (36); the drive gear (361) is meshed with the ring gear (313).
3. The sealing device with a flushing function for the ship antenna amplifier according to claim 1, wherein: a circular ring-shaped rotating groove is formed on the inner cylindrical surface of the rotating closed groove (317); a driving gear ring (351) is formed at the lower end of the inner cylindrical surface of the closed ring (35); a driving avoiding groove (318) is formed on the left side of the inner cylindrical surface of the rotating groove; an opening and closing driving motor (34) is fixed on the lower side wall of the driving avoidance groove (318); an opening/closing drive gear (341) is fixed to an output shaft of the opening/closing drive motor (34); the opening/closing drive gear (341) is meshed with the drive gear ring (351).
4. The sealing device with a flushing function for the ship antenna amplifier according to claim 1, wherein: a pair of front and back symmetrical rotating support plates (316) are respectively formed at the upper ends of the left end and the right end of the outer cylindrical surface of the washing support column (31); a swing motor is fixed on the rotary supporting plate (316) at the front side; one end of the washing strip (32) is pivoted on a pair of rotary supporting plates (316); the swing motor is fixedly connected with the rotating central shaft of the washing strip (32).
5. The sealing device with a flushing function for the ship antenna amplifier according to claim 1 or 4, wherein: one end of the swinging central shaft of the washing strip (32) is formed with a water pipe avoiding groove (320); one end of the water pipe (38) is positioned in the water pipe avoiding groove (320) and is communicated with the flushing cavity (321).
6. The sealing device with a flushing function for the ship antenna amplifier according to claim 1 or 4, wherein: water pipe placing grooves (314) are formed at the left end and the right end of the outer cylindrical surface of the washing support column (31); a plurality of buckle plates (315) which are distributed up and down are formed at the outer side end of the water pipe placing groove (314); the buckle plate (315) is used for fixing the water pipe (38).
7. The sealing device with a flushing function for the ship antenna amplifier according to claim 1, wherein: the antenna amplifier (20) comprises an antenna amplifier circuit PCB board (21); a cylindrical insert block (22) is fixed at the upper end of the antenna amplifier circuit PCB (21), and a cylindrical lower support plate (23) is fixed at the lower end; the plug block (22) is inserted into a socket at the lower end of the upper protective cover (13); a cable socket (24) is arranged on the lower support plate (23); a cylindrical upper cavity is formed on the lower end surface of the upper support column (11); a circular connecting ring (111) is formed at the lower part of the side wall of the upper cavity; the lower supporting plate (23) consists of an upper cylinder and a lower cylinder; the upper cylinder of the lower support plate (23) is screwed on the inner cylindrical surface of the connecting ring (111); the lower cylinder of the lower support plate (23) is positioned at the lower side of the connecting ring (111) and a sealing ring is arranged between the lower cylinder and the connecting ring; the upper end of the cable socket (24) is connected with the antenna amplifier circuit PCB (21), and the lower end is inserted with a cable (25); the lower end of the cable (25) passes through the lower side wall of the lower support column (12) and the washing support column (31) from top to bottom.
8. The sealing device with a flushing function for the ship antenna amplifier according to claim 1, wherein: the upper end of the upper support column (11) is molded with a spherical surface and a spherical groove; the periphery of the upper protective cover (13) is formed into a spherical surface; after the upper protective cover (13) is installed in place, the periphery of the upper protective cover (13) is inserted into the spherical groove, and the peripheral outer surface of the upper protective cover (13) and the outer surface of the upper end of the upper support column (11) are positioned on the same spherical surface; a sealing ring is arranged between the peripheral end surface of the upper protective cover (13) and the lower side wall of the spherical groove of the upper support column (11).
CN201821949055.7U 2018-11-26 2018-11-26 Sealing device with flushing function for ship antenna amplifier Expired - Fee Related CN209953342U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821949055.7U CN209953342U (en) 2018-11-26 2018-11-26 Sealing device with flushing function for ship antenna amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821949055.7U CN209953342U (en) 2018-11-26 2018-11-26 Sealing device with flushing function for ship antenna amplifier

Publications (1)

Publication Number Publication Date
CN209953342U true CN209953342U (en) 2020-01-17

Family

ID=69233845

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821949055.7U Expired - Fee Related CN209953342U (en) 2018-11-26 2018-11-26 Sealing device with flushing function for ship antenna amplifier

Country Status (1)

Country Link
CN (1) CN209953342U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200117

CF01 Termination of patent right due to non-payment of annual fee