CN210537136U

CN210537136U - Passive wireless direction finding equipment

Info

Publication number: CN210537136U
Application number: CN201921587846.4U
Authority: CN
Inventors: 王磊; 龚俊华; 龙涛
Original assignee: Guangzhou Guanyu Communication Technology Co ltd
Current assignee: Guangzhou Guanyu Communication Technology Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-05-15
Anticipated expiration: 2029-09-23

Abstract

The utility model relates to a wireless communication signal direction finding field to the inconvenient dismantlement of equipment, and then the problem of the inconvenient maintenance of being not convenient for provides a passive form wireless direction finding equipment, and this technical scheme is as follows: the utility model provides a passive form wireless direction finding equipment, which comprises a housin, the cap, the dead lever, the casing is opened there is the opening, be equipped with the fixed plate in the casing, be equipped with the guide arm on the fixed plate, be equipped with the guide pin bushing on the guide arm, the connecting rod is articulated with the guide pin bushing, the one end that the guide pin bushing was kept away from to the connecting rod articulates there is the tight piece of clamp that presss from both sides tight dead lever, be equipped with the stopper in the casing, the stopper is opened there is the gliding sliding tray of confession clamp level of piece, be equipped with the regulating part on the guide pin bushing, the regulating part stretches out outside the casing, it has the movable groove that supplies the regulating part activity to open on the casing, when.

Description

Passive wireless direction finding equipment

Technical Field

The utility model belongs to the technical field of the wireless communication signal direction finding and specifically relates to a passive form wireless direction finding equipment is related to.

Background

The equipment is wireless passive direction-finding equipment which is researched and developed aiming at national security departments, such as public security customs and other demand departments. The wireless communication technology is adopted, and the wireless communication system comprises a whole set of vehicle-mounted equipment and individual soldier equipment. The terminal is identified through passive non-inductive receiving terminal wireless communication signals and then wireless signals of individual soldiers approaching the target terminal.

Compared with the immovable passive direction-finding equipment, the equipment has smaller volume, can be placed in a vehicle, can be movably detected, is made into multi-system equipment, can realize five systems, and can realize signal search by replacing one system in the past. The system can automatically match effective frequency points in the area, and integrate functions of an electronic map, signal configuration, signal station distribution and the like. The individual equipment is strong in concealment, convenient to carry, low in power consumption and long in cruising time. The system program may use a tablet operating system.

Because all spare parts of this equipment all arrange a shell in, the shell generally adopts threaded connection to carry out airtight processing, need cooperate when overhauing to use the screwdriver to dismantle, consequently this equipment dismantles inconveniently in the use, and then the maintenance of the equipment of not being convenient for, needs to improve this.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a passive form wireless direction finding equipment has convenient dismantlement, convenient to overhaul's advantage.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a passive form is wireless to direction finding equipment, includes the casing, the casing is opened there is the opening, be equipped with closed open-ended cap, characterized by on the casing: the shell cover penetrates through a fixed rod along the thickness direction of the shell cover, a limiting block is fixedly connected in the shell, a socket for inserting the fixed rod is formed in the limiting block, a fixed plate is arranged in the shell, a guide rod is fixedly connected to the fixed plate and is right opposite to the position of the fixed rod, a guide sleeve is slidably connected to the guide rod, at least two connecting rods are uniformly distributed on the periphery of the guide sleeve and are hinged to the guide sleeve, a clamping block for clamping the fixed rod is hinged to one end, away from the guide sleeve, of each connecting rod, a sliding groove for enabling the clamping block to horizontally slide is formed in the limiting block in a sunken mode, an adjusting piece is installed on the guide sleeve, the adjusting piece partially extends out of the shell, and a.

By adopting the technical scheme, when the shell and the shell cover are sealed, the fixed rod penetrates through the shell cover and is inserted into the shell, the adjusting rod is shifted downwards along the vertical direction to enable the adjusting rod to slide along the movable groove, so that the guide sleeve vertically moves downwards along the guide rod, the clamping block slides towards the fixed rod direction due to the sliding connection of the clamping block and the sliding groove, so that the fixed rod is clamped, a certain friction force exists between the clamping block and the wall of the sliding groove, so that the clamping block is kept in a state of clamping the fixed rod, the sealing of the shell and the shell cover is realized, the sealing of the shell and the shell cover is not required to be completed by matching with a screwdriver, and the; when dismantling casing and cap, upwards exert thrust and make the thrust of exerting be greater than the frictional force between pressing from both sides tight piece and the sliding tray along vertical direction to the regulating lever, make press from both sides tight piece and slide toward keeping away from the dead lever direction, press from both sides tight dead lever no longer tightly by tight piece, make the dead lever no longer bear the clamping effect who presss from both sides tight piece, and then make and pull out the dead lever alright realize the dismantlement of casing and cap, the dismantlement of casing and cap is accomplished without cooperating the screwdriver, only need stir the regulating lever alright remove the clamp to the dead lever, make equipment dismantlement convenient, and convenient maintenance.

The utility model discloses further set up to: the cross section of the shell is rectangular, the fixed rods are arranged at the corners of the periphery of the shell, the adjusting piece comprises an adjusting rod, one end of the adjusting rod, which is located in the shell, is fixedly connected with a linkage rod, and the linkage rod is fixedly connected with two guide sleeves, which are located on the same side of the shell.

Through adopting above-mentioned technical scheme, stir the regulation pole of both sides and make the regulation pole slide along the movable groove, the gangbar is together moved along with the regulation pole, through the setting of gangbar for the guide pin bushing that is located the casing homonymy realizes simultaneous movement, and then realizes the linkage between the guide pin bushing, adjusts the pole through stirring and alright realize the activity of two guide pin bushings, makes when carrying out the dismantlement to casing and cap, more saves the labour.

The utility model discloses further set up to: the fixing rod is provided with a jack for inserting the clamping block in a concave mode, and the clamping block is connected with the jack in an inserting mode.

Through adopting above-mentioned technical scheme, insert the jack because of pressing from both sides tight piece for the dead lever when the airtight casing of cap, press from both sides tight piece and have further limiting displacement to the ascending motion of dead lever vertical side, and then make the dead lever more difficult taking out, so that this equipment obtains better airtight effect.

The utility model discloses further set up to: and a hand-holding plate is arranged at one end of the adjusting rod extending out of the shell.

Through adopting above-mentioned technical scheme, through the setting of holding the board for the staff has an impetus when adjusting the adjusting lever, and then makes the staff more conveniently adjust the adjusting lever.

The utility model discloses further set up to: the hand-held plate is hinged with the adjusting piece.

By adopting the technical scheme, the hand-held plate is hinged with the adjusting rod, and the hand-held plate is attached to the shell after rotating, so that the external space occupied by the hand-held plate on the shell is reduced; meanwhile, the hand-held plate is not easy to collide with other objects, and the service life of the hand-held plate is prolonged.

The utility model discloses further set up to: the shell is provided with two elastic clamping plates which are horizontally arranged oppositely, one side of the shell, which is provided with the holding plate, is fixedly connected with the clamping plates, the clamping plates are positioned right above the holding plate, and the distance between the clamping plates is slightly smaller than the horizontal width of the holding plate.

Through adopting above-mentioned technical scheme, because of the setting of splint, make to hold the board and be located between two relative splint when rolling over, the adversary of being convenient for holds the board and fixes for it is difficult for rocking to hold the board, and when holding the board simultaneously and being located between two relative splint, it seals the movable groove to hold the board, and the dust in the air is difficult for entering into the inside of casing through the movable groove, and internals is difficult for getting into and receive the damage because of the dust, and then plays the effect of protection internals.

The utility model discloses further set up to: the one side that the casing was equipped with the board is sunken to have the groove of taking, when splint centre gripping board, take the groove and hold and leave the clearance between the board.

Through adopting above-mentioned technical scheme, when needing to take out the board, the finger stretches into the groove of taking and outwards breaks off with the fingers and thumb, alright take out the board from the centre gripping of splint with holding the board, has increased the space of operation to break off with the fingers and thumb the board.

The utility model discloses further set up to: the protective box is fixedly connected to the fixed plate, the guide rod is located in the protective box, two opposite ends of the protective box in the vertical direction are open, the protective box is fixedly connected with the limiting block, a groove is formed in the protective box, one end of the linkage rod penetrates through the groove and then is fixedly connected with the loop bar, and the groove is connected with the linkage rod in a sliding mode.

Through adopting above-mentioned technical scheme, through the setting of guard box for guide arm and guide pin bushing are difficult for contacting with the internals of passive form wireless direction finding equipment, are favorable to protecting the internals of wireless direction finding equipment, and simultaneously, guide arm and guide pin bushing are difficult for colliding with other objects, are favorable to prolonging the life of guide pin bushing.

The utility model discloses further set up to: and the clamping block is wound and connected with a circle of protective pad along the outer wall of the clamping block.

By adopting the technical scheme, the clamping block is more tightly attached to the groove wall of the sliding groove through the arrangement of the protection pad, so that the clamping block has larger clamping force, and the fixing rod can be better clamped; meanwhile, the clamping blocks are not easy to directly contact with the fixing rods, abrasion between the clamping blocks and the fixing rods is reduced, and the service lives of the clamping blocks and the fixing rods are prolonged.

The utility model discloses further set up to: the fixed plate is arranged close to the shell cover.

Through adopting above-mentioned technical scheme, the distance of fixed plate and cap is shorter for whole device occupies less space, and then is favorable to reducing the occupation to the internal space of casing.

To sum up, the utility model discloses following beneficial effect has:

1. the disassembly of the shell and the shell cover is not completed by matching with a screwdriver, and the clamping of the fixed rod can be released only by stirring the adjusting rod, so that the equipment is convenient to disassemble and overhaul;

2. the movement of the two guide sleeves can be realized by stirring the adjusting rod, so that labor force is saved when the shell and the shell cover are disassembled;

3. through the arrangement of the protection pad, the clamping block is not easy to directly contact with the fixed rod, abrasion between the clamping block and the fixed rod is reduced, and the service life of the clamping block and the fixed rod is prolonged.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is an enlarged view of B in FIG. 2;

fig. 5 is a sectional view of the stopper of the present invention.

In the figure: 1. a housing; 2. a shell cover; 3. fixing the rod; 4. an opening; 5. a fixing plate; 6. a guide bar; 7. a guide sleeve; 8. a connecting rod; 9. a clamping block; 10. a limiting block; 11. a socket; 12. a sliding groove; 13. a movable groove; 14. a protrusion; 15. a placement groove; 16. a hand-held plate; 17. a splint; 18. taking the groove; 19. a protection box; 20. a groove; 21. a protection pad; 22. a jack; 23. an adjustment member; 231. adjusting a rod; 232. a linkage rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

A passive wireless direction-finding device, see figures 1, 2 and 3, comprises a shell 1, the shell 1 is provided with an opening 4, the shell 1 is provided with a shell cover 2 for closing the opening 4, the shell cover 2 is penetrated with a fixed rod 3 along the thickness direction, the shell 1 is fixedly connected with a fixed plate 5, the fixed plate 5 is fixedly connected with a guide rod 6, the guide rod 6 is opposite to the fixed rod 3, the guide rod 6 is slidably connected with a guide sleeve 7, the periphery of the guide sleeve 7 is uniformly distributed with three connecting rods 8, the connecting rods 8 are hinged with the guide sleeve 7, one end of each connecting rod 8 far away from the guide sleeve 7 is hinged with a clamping block 9 for clamping the fixed rod 3, a limit block 10 is fixedly connected in the shell 1, the limit block 10 is sunken in a sliding groove 12 (see figure 4), the sliding groove 12 is slidably connected with the sliding block 9, the limit block 10 is provided with, the adjusting piece 23 partially extends out of the shell 1, a movable groove 13 is formed in the shell 1, and the movable groove 13 is connected with the adjusting piece 23 in a sliding mode.

The cross section of the shell 1 is rectangular, and the outer dimension of the shell cover 2 is consistent with that of the shell 1.

The cross section of the fixing plate 5 is rectangular, and the fixing plate 5 is arranged close to the shell cover 2.

The guide rod 6 is cylindrical, and the inner wall of the guide sleeve 7 is attached to the guide rod 6.

The adjusting part 23 comprises an adjusting rod 231, the adjusting rod 231 is cylindrical, the adjusting rod 231 is fixedly connected with a linkage rod 232, the linkage rod 232 is in a long strip shape, the adjusting rod 231 is located in the middle of the linkage rod 232 in the length direction, and the linkage rod 232 is fixedly connected with two guide sleeves 7 located on the same side of the shell 1.

Dead lever 3 is cylindricly, and the diameter that dead lever 3 is close to 1 one end of casing is less than the diameter that dead lever 3 kept away from 2 one ends of cap, and dead lever 3 has four along the peripheral angle department evenly distributed of casing 1, and dead lever 3 is sunken to have and supplies to press from both sides tight piece 9 male jack 22, presss from both sides tight piece 9 and pegs graft with jack 22.

The clamping block 9 is wound and connected with a circle of protective pad 21 along the outer wall of the clamping block 9, the protective pad 21 is made of rubber, and the height of the protective pad 21 is smaller than that of the clamping block 9.

One end of the adjusting piece 23 extending out of the shell 1 is hinged with a holding plate 16, the cross section of the holding plate 16 is rectangular, and anti-skid grains are carved on the holding plate 16.

The fixed plate 5 is fixedly connected with a protection box 19, two opposite ends of the protection box 19 in the vertical direction are opened, one end, far away from the fixed plate 5, of the protection box 19 is fixedly connected with a limiting block 10, the protection box 19 is provided with a groove 20, and a linkage rod 232 is in sliding connection with the groove 20.

Referring to fig. 4, the one side fixedly connected with of casing 1 that is equipped with the board 16 is held to the one side elastic splint 17 that two levels set up relatively, and two splint 17 shape size unanimity and cross section are the rectangle, and splint 17 is located the board is held directly over to the hand, and the interval of splint 17 slightly is less than the horizontal width of the board is held to the hand, and splint 17 is close to the setting of cap 2.

The one side that casing 1 was equipped with splint 17 is sunken to have the groove 18 of taking, and the groove 18 cross section of taking is the arc, and when splint 17 centre gripping board 16, the groove 18 of taking and hold and leave the clearance between 16, the length in groove 18 of taking is greater than the width of holding board 16.

The holding plate 16 is integrally formed with protrusions 14, the protrusions 14 are located on two opposite sides of the holding plate 16 away from the adjusting member 23, and the clamping plate 17 is recessed with a placing groove 15 for placing the protrusions 14.

Referring to fig. 5, the caliber of the insertion opening 11 is slightly larger than the rod diameter of the fixing rod 3, the groove wall of the sliding groove 12 far away from the shell cover 2 is provided with a strip-shaped opening for the movement of the connecting rod 8, and the caliber of the strip-shaped opening is smaller than the groove diameter of the sliding groove 12.

The working conditions and principles of the embodiment are as follows:

when fastening casing 1 and cap 2, run through cap 2 with dead lever 3 and insert casing 1, place the grip board 16 level, with holding grip board 16 downstream, the grip board 16 drives regulating part 23 downstream, and then make guide pin bushing 7 along the vertical downward activity of guide arm 6, press from both sides tight piece 9 and insert jack 22 and press from both sides tight dead lever 3, dead lever 3 is through pressing from both sides the frictional force between tight piece 9 and the 12 groove walls of sliding tray, realize the fastening of casing 1 and cap 2, and simultaneously, press from both sides tight piece 9 and insert jack 22 and make dead lever 3 more difficult to extract, the fastening of casing 1 and cap 2 does not need the cooperation screwdriver to accomplish, make equipment fixing convenient.

When overhauing passive form wireless direction finding equipment, when casing 1 and cap 2 need be dismantled, hold the upward motion of holding board 16 with holding, hold board 16 with the hand and drive regulating part 23 upward motion, regulating part 23 drives gangbar 232 upward motion, gangbar 232 drives guide pin bushing 7 upward motion, and then make pressing from both sides tight piece 9 towards the direction motion of keeping away from dead lever 3, dead lever 3 no longer bears the clamping effect of pressing from both sides tight piece 9, pull down dead lever 3 and make casing 1 and cap 2 no longer have the fastening effect, accomplish the dismantlement to casing 1 and cap 2, the dismantlement of casing 1 and cap 2 need not cooperate the screwdriver to accomplish, it is convenient to make equipment dismantle, and convenient for overhaul.

Through the setting of the holding plate 16, the staff has an impetus when adjusting the adjusting piece 23, and then the staff is more convenient to dismantle and install the equipment.

Through the setting of gangbar 232 for interconnect between the two adjacent guide sleeves 7 that are located the casing homonymy, guide sleeve 7 is together movable along with gangbar 232, and then realizes the linkage between the guide sleeve 7, adjusts the activity that regulating part 23 realized two guide sleeves 7, makes the operation more simple and convenient when dismantling casing 1 and cap 2.

Through the setting of jack 22 for when pressing from both sides tight piece 9 and inserting jack 22, press from both sides tight piece 9 and further spacing along the ascending motion of vertical direction to dead lever 3, make dead lever 3 difficult for taking out, and then make this equipment obtain better airtight effect.

Through the arrangement of the clamping plate 17, the hand-holding plate 16 is accommodated in the clamping plate 17, so that the occupation of the clamping plate 17 on the external space of the shell 1 is reduced; meanwhile, the hand-held plate 16 is not easy to collide with other objects, which is beneficial to prolonging the service life of the hand-held plate 16.

Through the arrangement of the protrusions 14 and the placing grooves 15, when the clamping plate 17 clamps the holding plate 16, the protrusions 14 are located in the placing grooves 15, so that the clamping plate 17 is more stable to clamp the holding plate 16.

Through the setting of the groove 18 of taking for the finger stretches into the groove 18 of taking and folds the grip 16 to turning up, and the grip 16 takes out from the centre gripping of splint 17, conveniently breaks the grip 16 off with the fingers and thumb, has reduced because of the grip 16 makes the difficult condition of taking out of grip 16 of grip clamp.

Through the arrangement of the protective box 19, the guide rod 6 and the guide sleeve 7 are not easy to contact with internal parts of the shell 1, and the protection of the internal parts of the wireless direction finding equipment is facilitated; meanwhile, the guide rod 6 and the guide sleeve 7 are not easy to collide with other objects, and the service life of the guide sleeve 7 is prolonged.

Through the arrangement of the protection pad 21, the clamping block 9 is attached to the wall of the sliding groove 12 more tightly, so that the friction force is larger, the clamping block 9 can better clamp the fixed rod 3, and the equipment can obtain better sealing effect; meanwhile, the clamping block 9 is not easy to directly contact with the fixing rod 3, so that the abrasion condition caused by direct contact between the clamping block 9 and the fixing rod 3 is reduced, and the service life of the clamping block 9 and the service life of the fixing rod 3 are prolonged.

Through the setting of adjusting part 23 fixed connection in the middle part of gangbar 232 for adjusting part 23 is when moving along activity groove 13, and the atress of gangbar 232 is more even, and then makes linkage 15's removal more stable.

Because of fixed plate 5 is close to the setting of cap 2 for fixed plate 5 is shorter with the distance of cap 2, makes the excavation area of casing 1 less, has reduced the occupation to 1 spaces of casing, is favorable to saving the inner space of casing 1.

Because of splint 17 is close to the setting of cap 2 for when splint 17 presss from both sides grip plate 16, grip plate 16 seals movable groove 13, and the dust in the air is difficult to enter into the inside of casing 1 through movable groove 13, and internals is difficult to receive the damage because of the dust entering, and then plays the effect of protection internals.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a passive form is wireless to direction finding equipment, includes casing (1), casing (1) is opened there is opening (4), be equipped with cap (2) that seal opening (4) on casing (1), characterized by: the shell cover (2) penetrates through a fixed rod (3) along the thickness direction of the shell cover, a limiting block (10) is fixedly connected in the shell (1), a socket (11) for inserting the fixed rod (3) is formed in the limiting block (10), a fixed plate (5) is arranged in the shell (1), a guide rod (6) is fixedly connected on the fixed plate (5), the guide rod (6) is opposite to the fixed rod (3), a guide sleeve (7) is slidably connected on the guide rod (6), at least two connecting rods (8) are uniformly distributed on the periphery of the guide sleeve (7), the connecting rods (8) are hinged with the guide sleeve (7), a clamping block (9) for clamping the fixed rod (3) is hinged to one end, away from the guide sleeve (7), of each connecting rod (8), a sliding groove (12) for horizontally sliding of the clamping block (9) is formed in the limiting block (10), and an adjusting piece (23) is installed on the, the adjusting piece (23) partially extends out of the shell (1), a movable groove (14) is formed in the shell (1), and the adjusting piece (23) is connected with the movable groove (14) in a sliding mode.

2. A passive wireless direction finding device according to claim 1, wherein: the cross section of the shell (1) is rectangular, one fixing rod (3) is arranged at the peripheral corners of the shell (1), the adjusting piece (23) comprises an adjusting rod (231), the adjusting rod (231) is located at one end of the shell (1) and fixedly connected with a linkage rod (232), and the linkage rod (232) is fixedly connected with two guide sleeves (7) which are located on the same side of the shell (1).

3. A passive wireless direction finding device according to claim 1, wherein: the fixing rod (3) is provided with a jack (22) for inserting the clamping block (9) in a concave mode, and the clamping block (9) is connected with the jack (22) in an inserting mode.

4. A passive wireless direction finding device according to claim 2, wherein: and a hand-holding plate (16) is arranged at one end of the adjusting piece (23) extending out of the shell (1).

5. A passive wireless direction finding device according to claim 4, wherein: the hand-holding plate (16) is hinged with the adjusting piece (23).

6. A passive wireless direction finding device according to claim 5, wherein: casing (1) is equipped with two relative elastic splint (17) that set up of level of one side fixedly connected with of holding board (16), splint (17) are located directly over holding board (16), the interval between splint (17) slightly is less than the horizontal width of holding board (16).

7. A passive wireless direction finding device according to claim 6, wherein: the shell (1) is provided with a taking groove (18) in the concave part of the surface of the holding plate (16), and when the holding plate (16) is clamped by the clamping plate (17), a gap is reserved between the taking groove (18) and the holding plate (16).

8. A passive wireless direction finding device according to claim 2, wherein: fixedly connected with guard box (19) on fixed plate (5), guide arm (6) are located guard box (19), the relative both ends opening of guard box (19) vertical direction, guard box (19) and stopper (10) fixed connection, it has recess (20) to open on guard box (19), the one end of gangbar (232) is passed behind recess (20) and guide pin bushing (7) fixed connection, recess (20) and gangbar (232) sliding connection.

9. A passive wireless direction finding device according to claim 1, wherein: the outer wall of the clamping block (9) is wound with a ring of protective pad (21).

10. A passive wireless direction finding device according to claim 1, wherein: the fixing plate (5) is arranged close to the shell cover (2).