Electric antenna pitching device

Abstract

The utility model relates to pitching equipment, in particular to an electric antenna pitching device, which is characterized in that a shell plays an important role in supporting and fixing shafting parts; the permanent magnet direct current gear motor provides an electric transmission power source; the gear pair realizes a transmission reduction ratio; the positioning device is responsible for positioning the communication antenna; the clutch device is responsible for cutting off and combining a power system and a transmission system; the locking device is responsible for rotating the antenna and is arranged on the front panel; the manual shaft, the small gear and the middle gear are responsible for the manual function. The beneficial effects of the utility model are that the communication antenna can fluctuate at will, the communication is kept normal, the positioning precision is high, the use efficiency is high, the control is humanized, the structure is simple, the size is small, the weight is light, the transmission efficiency is high, the operation is economical, the transmission power and speed range is large, the maintainability is strong, the production cost is low, the installation is easy, and the operation is time-saving and labor-saving.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pitching equipment, concretely relates to a kind of electric antenna pitching device. BACKGROUND

[0002] Antenna is essential component in the process of communication, while transmitting signal, receiving signal, also plays the role of enhancing signal;Antenna is generally installed on the top of equipment, manual fluctuation antenna has problems such as high risk, poor operability, low work efficiency, limited use environment etc..Especially for vehicle antenna, because the environment of vehicle travel will have different requirements for antenna, and electric pitching device can make vehicle antenna automatically fall down and stand up according to control instruction in the state of parking and passing through a series of obstacles such as culvert, forest, overpass, solve the problem that old type communication vehicle needs manual installation antenna when working. SUMMARY

[0003] For the above situation, the utility model aims at: provide a kind of electric antenna pitching device, it adopts gear transmission, screw transmission, linear motion, cam mechanism combination, realizes the control to the top communication antenna of vehicle, so that it can be stably raised and fallen.

[0004] In order to realize the above purpose, the technical scheme adopted by the utility model is: provide a kind of electric antenna pitching device, its structure includes: front panel, shell, permanent magnet DC speed reducer, gear pair, transmission shaft, positioning device, clutch device, manual device, travel switch, locking device and controller;Among them, the shell plays the important role of supporting and fixing shaft system parts, guaranteeing shaft system running accuracy, good lubrication and reliable sealing etc.;Permanent magnet DC speed reducer provides electric power source;Gear pair realizes transmission speed reduction ratio;Positioning device is composed of small motor, threaded sleeve, threaded pin, cooperates travel switch, is responsible for the positioning of communication antenna;Clutch device is composed of spring, sliding shaft, sliding bearing, handle, cooperates travel switch, is responsible for the cutting and combination of power and transmission system;Locking device is composed of fixed sleeve and movable sleeve, fastens communication antenna on output shaft, is responsible for the rotating action of antenna, is placed in front panel;Manual shaft, pinion, bevel gear are responsible for manual function.

[0005] The specific structure of the positioning device is that the small motor output shaft is connected with the threaded shaft coaxially through the bevel gear, and the threaded shaft is screwed into the threaded sleeve.

[0006] The specific structure of the clutch device is that the handle penetrates the sliding bearing seat, and the spring is used to isolate them.

[0007] The specific structure of the locking device is that the fixed sleeve and the movable sleeve are connected by fasteners.

[0008] The manual device has the following specific structure: the blocking ring is clamped in the manual shaft clamping groove, the spring is penetrated, the manual gear is installed, and the manual shaft is fixed and coaxial with the manual gear.

[0009] The electric tilting device has the following specific structure: the fixing sleeve of the locking device is connected with the front panel; the large gear is connected with the output shaft by using a positioning pin and connected with the shift fork block by using a fastener and installed on the large support plate; the large support plate is connected with the front panel through the left block and the right block; the bracket is connected with the right block and the large support plate by using a fastener; the up and down travel switches are installed on the large support plate; the small motor is installed on the bracket; the threaded pin is penetrated in the middle gear and screwed into the threaded sleeve; the permanent magnet DC speed reducer motor is installed on the large support plate; the sliding bearing seat of the clutch device is connected with the front panel; and the manual shaft of the manual device is connected with the rear wall of the shell.

[0010] The electric tilting device is further provided with a controller, which is generally arranged in the operation room; the circuit connection relationship is that the controller is connected with the DC speed reducer motor, the small motor, the travel switch and the indicator lamp; the communication antenna feeds back information to the controller, and the controller controls the DC speed reducer motor to stop working.

[0011] The controller sends a lifting instruction, the advance and retreat travel switches act, the small motor acts, the threaded pin rotates, the threaded sleeve and the large gear positioning hole are withdrawn, the down travel switch acts, the DC speed reducer motor starts working, the "tilt to position" indicator lamp is turned off, the small gear is driven to rotate, thereby driving the large gear to rotate, the output shaft to rotate, the locking device to rotate, and the communication antenna to rise, when the communication antenna rises to the vertical state, the up travel switch acts, the permanent magnet DC speed reducer motor stops working, and meanwhile, information is fed back to the controller, the "tilt to position" indicator lamp is turned on, the advance and retreat travel switches act, the small motor acts, the threaded pin rotates, and the threaded sleeve and the large gear positioning hole are inserted.

[0012] The controller sends a tilting instruction, the advance and retreat travel switches act, the small motor acts, the threaded pin rotates, the threaded sleeve and the large gear positioning hole are withdrawn, the up travel switch acts, the DC speed reducer motor starts working, the "tilt to position" indicator lamp is turned off, the small gear is driven to rotate, thereby driving the large gear to rotate, the output shaft to rotate, the locking device to rotate, and the communication antenna to tilt down, when the communication antenna tilts down to the horizontal state, the down travel switch acts, the permanent magnet DC speed reducer motor stops working, and meanwhile, information is fed back to the controller, the "tilt to position" indicator lamp is turned on, the advance and retreat travel switches act, the small motor acts, the threaded pin rotates, and the threaded sleeve and the large gear positioning hole are inserted.

[0013] When power failure occurs, start the manual function. Assuming that the antenna is in the vertical state, push forward and rotate the rear wall of the manual shaft, the manual gear is engaged with the middle gear, the middle gear is driven to rotate, the threaded pin is rotated to exit the threaded sleeve and the gear positioning hole, the clutch handle of the front panel clutch device is rotated to the "manual" position, the small gear is disengaged from the large gear, hold the communication antenna, manually rotate the antenna to the horizontal position, push forward and rotate the rear wall of the manual 1, the manual gear is engaged with the middle gear, the middle gear is driven to rotate, the threaded pin is rotated to insert the threaded sleeve and the gear positioning hole, and the antenna is fixed in the horizontal position.

[0014] The beneficial effects of the utility model are: the communication antenna can be arbitrarily fluctuated, the communication is normal, the positioning precision is high, the use efficiency is high, the control is humanized, the structure is simple, the volume is small, the weight is light, the transmission efficiency is high, the operation is economical, the power and speed range of transmission are large, the maintainability is strong, the production cost is low, the installation is easy, the operation is time-saving and labor-saving. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural schematic diagram of the utility model;

[0016] Figure 2 It is the structure schematic diagram of removing the shell;

[0017] Figure 3 It is the structure schematic diagram of removing the front panel;

[0018] Figure 4 It is the whole structure schematic diagram;

[0019] Figure 5 It is the overhead view schematic diagram of removing the shell;

[0020] In the drawing: 1, shell; 2, front panel; 3, fixed sleeve; 4, movable sleeve; 5, clutch handle; 6, middle gear; 7, large support plate; 8, left block; 9, right block; 10, downstroke switch; 11, upstroke switch; 12, advance and retreat stroke switch; 13, small motor; 14, permanent magnet DC speed reducing motor; 15, support; 16, gear; 17, fork piece; 18, small gear; 19, threaded pin; 20, threaded sleeve; 21, manual shaft; 22, manual gear. DETAILED DESCRIPTION

[0021] As Figures 1-5As shown, the utility model provides a kind of electric antenna pitch device, its structure includes: shell 1, front panel 2, fixed sleeve 3, movable sleeve 4, clutch handle 5, middle gear 6, big support plate 7, left block 8, right block 9, downstroke switch 10, upstroke switch 11, in and out stroke switch 12, small motor 13, permanent magnet DC speed reducer motor 14, support 15, big gear 16, yoke piece 17, pinion 18, threaded pin 19, threaded sleeve 20, manual shaft 21, manual gear 22.Shell 1 is milled by ZL102;Locking device is made of fixed sleeve 3 and movable sleeve 4, is installed in front panel 2;Big gear 16 is connected with output shaft using positioning pin, and is connected with yoke piece 17 using fastener;Big support plate 7 is connected with front panel 2 by left block 8, right block 9;Support 15 connects right block 9, big support plate 7, using fastener connection;In and out stroke switch 12 is installed in support 15;Downstroke switch 10, upstroke switch 11 are installed on big support plate 7;Small motor 13 is installed on support 15;Threaded pin 19 penetrates threaded sleeve 20 and big gear 16, and fixes big gear 16;Permanent magnet DC speed reducer motor 14 is installed on big support plate 7;Pinion 18 is installed on permanent magnet DC speed reducer motor 14 output shaft;Threaded sleeve 20 is installed on big support plate 7;Manual shaft 21 is installed on the rear wall of shell 1;Manual gear 22 is installed on manual shaft 21.

[0022] Controller sends up command, in and out stroke switch 12 acts, small motor 13 acts, threaded pin 19 does rotary motion, exits threaded sleeve 20 and big gear 16 positioning hole, downstroke switch 10 acts, DC speed reducer motor 14 starts working, "pitch to position" indicator light "off", drives pinion 18 rotation, thereby drives big gear 16 rotation, drives output shaft rotation, drives locking device rotation, communication antenna rises, rises to vertical state, upstroke switch 11 acts, permanent magnet DC speed reducer motor 14 stops working, while information is fed back to controller, controller "pitch to position" indicator light "bright", in and out stroke switch 12 acts, small motor 13 acts, threaded pin 19 does rotary motion, inserts threaded sleeve 20 and big gear 16 positioning hole.

[0023] Controller sends down command, in and out stroke switch 12 acts, small motor 13 acts, threaded pin 19 does rotary motion, exits threaded sleeve 20 and big gear 16 positioning hole, upstroke switch 11 acts, DC speed reducer motor 14 starts working, "pitch to position" indicator light "off", drives pinion 18 rotation, thereby drives big gear 16 rotation, drives output shaft rotation, drives locking device rotation, communication antenna pitches down, falls to horizontal state, downstroke switch 10 acts, permanent magnet DC speed reducer motor 14 stops working, while information is fed back to controller, controller "pitch to position" indicator light "bright", in and out stroke switch 12 acts, small motor 13 acts, threaded pin 19 does rotary motion, inserts threaded sleeve 20 and big gear 16 positioning hole.

[0024] In case of power failure, the manual function is started. Assuming that the antenna is in the vertical position, the manual shaft 21 is pushed forward and turned, the manual gear 22 engages with the middle gear 6, which drives the middle gear 6 to rotate, and the threaded pin 19 rotates to exit the threaded sleeve 20 and the positioning hole of the large gear 16, the clutch handle 5 of the clutch device of the front panel 2 is turned to the "manual" position, the pinion 18 is disengaged from the large gear 16, the communication antenna is held, and the antenna is manually turned to the horizontal position. Push the manual shaft 21 forward and turn the back wall, the manual gear 22 engages with the middle gear 6, which drives the middle gear 6 to rotate, and the threaded pin 19 rotates to insert the threaded sleeve 20 and the positioning hole of the large gear 16, and the antenna is fixed in the horizontal position.

Claims

1. An electrically powered antenna elevation device, comprising in combination: The front panel, the shell, the permanent magnet DC speed reduction motor, the gear pair, the transmission shaft, the positioning device, the clutch device, the manual device, the travel switch, the locking device and the controller are characterized in that The positioning device is composed of a small motor, a threaded sleeve and a threaded pin, the output shaft of the small motor is connected with the threaded shaft through a middle gear and coaxial, and the threaded shaft is screwed into the threaded sleeve; the clutch device is composed of a spring, a sliding shaft, a sliding bearing and a handle, the handle penetrates through the sliding bearing seat, and the two are isolated by the spring; the locking device is composed of a fixed sleeve and a movable sleeve, the fixed sleeve and the movable sleeve are connected by fasteners, and the communication antenna is fastened on the output shaft; the manual shaft, the pinion and the middle gear are responsible for the manual function; the manual device comprises a manual shaft, a pinion and a middle gear, wherein the blocking ring is clamped in the manual shaft clamping groove, penetrates into the spring, is assembled with the manual gear, and the manual shaft and the manual gear are fixed and coaxial; The fixed sleeve of the locking device is connected with the front panel; the large gear is connected with the output shaft by a positioning pin, connected with the shift fork block by fasteners, and installed on the large support plate; the large support plate is connected with the front panel through the left block and the right block; the bracket is connected with the right block and the large support plate by fasteners; the upper and lower travel switches are installed on the large support plate; the small motor is installed on the bracket; the threaded pin penetrates through the middle gear and is screwed into the threaded sleeve; the permanent magnet DC speed reduction motor is installed on the large support plate; the sliding bearing seat of the clutch device is connected with the front panel; the manual shaft of the manual device is connected with the rear wall of the shell; The electric antenna tilting device is also provided with a controller, which is generally arranged in the operation room; the circuit connection relationship is that the controller is connected with the DC speed reduction motor, the small motor, the travel switch and the indicator light; the communication antenna feeds back information to the controller, and then the controller controls the DC speed reduction motor to stop working.

2. An electrically powered antenna elevation device according to claim 1, characterised in that: When power failure occurs, the manual function is started, the antenna is in the vertical state, the manual shaft of the rear wall is pushed forward and rotated, the manual gear is engaged with the middle gear, the middle gear is driven to rotate, the threaded pin is driven to rotate, the threaded sleeve and the large gear positioning hole are withdrawn, the clutch handle of the front panel clutch device is rotated to the "manual" position, the pinion is disengaged from the large gear, the communication antenna is held, the antenna is manually rotated to the horizontal position, the manual shaft of the rear wall is pushed forward and rotated, the manual gear is engaged with the middle gear, the middle gear is driven to rotate, the threaded pin is driven to rotate, and the threaded sleeve and the large gear positioning hole are inserted to fix the antenna at the horizontal position.

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