CN215678785U

CN215678785U - Vehicle-mounted satellite navigation anti-interference device

Info

Publication number: CN215678785U
Application number: CN202121638484.4U
Authority: CN
Inventors: 杨坤
Original assignee: Shanghai Guguan Intelligent Technology Co ltd
Current assignee: Shanghai Guguan Intelligent Technology Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-01-28
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a vehicle-mounted satellite navigation anti-interference device, which comprises a box body, wherein hinge seats are fixedly connected at the positions, close to the center, of the left side and the right side of the box body, hinge rods are hinged at the positions, close to the center, of inner cavities of the two hinge seats, the top ends of the two hinge rods are fixedly connected with elastic clamps, threaded holes are formed in the positions, close to the centers of the upper side and the lower side, of one side, far away from the center of the inner cavity of the box body, of the two elastic clamps, the inner cavities of the two adjacent threaded holes are meshed with threaded rods together, and the utility model is used by mutually matching the hinge seats, the hinge rods, the elastic clamps and the threaded rods, thereby the vehicle-mounted satellite navigation anti-jamming device achieves the effect of conveniently mounting the anti-jamming device, the anti-interference device can be installed by a driver independently and conveniently, and the practicability of the anti-interference device is improved to a certain extent.

Description

Vehicle-mounted satellite navigation anti-interference device

Technical Field

The utility model relates to the technical field of vehicle-mounted satellite navigation equipment, in particular to a vehicle-mounted satellite navigation anti-interference device.

Background

The vehicle-mounted satellite navigation equipment is carried out by utilizing a vehicle-mounted satellite navigation system to be matched with an electronic map, can conveniently and accurately tell a driver the shortest or fastest path to a destination, is a good helper of the driver, and is usually assisted by using an anti-interference filter for ensuring the normal use of the vehicle-mounted satellite navigation system.

At present, the anti-jamming device for vehicle-mounted satellite navigation used in the market can not be conveniently and rapidly installed and disassembled on an anti-jamming filter, and is inconvenient to install, so that the anti-jamming device for vehicle-mounted satellite navigation is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an anti-jamming device for vehicle-mounted satellite navigation.

One of the purposes of the utility model is realized by adopting the following technical scheme:

the utility model provides a vehicle satellite navigation anti jamming unit, includes the box, the box left and right sides is close to the equal fixedly connected with of center department and articulates the seat, two articulated seat inner chamber is close to center department and all articulates there is the hinge bar, two the equal fixedly connected with elasticity clamp in hinge bar top, two the elasticity clamp is kept away from box inner chamber center one side and is close to upper and lower both sides center department and all sets up threaded hole, adjacent two the threaded hole inner chamber all meshes the threaded rod jointly, the box inner chamber is close to center department and is equipped with fixed establishment.

Further, the fixing mechanism comprises a fixing box, a top plate is fixedly connected to the top of the fixing box, first movable plates are arranged at positions, close to the bottom, of inner cavities on the left side and the right side of the top plate, fixed rods are movably connected to positions, close to the center of the top, of inner cavities on the two first movable plates, through holes are formed in positions, close to the top, of the left side and the right side of the top plate, adjacent ends of the two fixed rods penetrate through the adjacent inner cavities of the through holes and are fixedly connected with clamping plates, an anti-interference filter is arranged between the two clamping plates, rotating rods are movably connected to positions, close to the center, of inner walls on the front side and the rear side of the fixing box, gears are fixedly connected to positions, close to the center, of the rotating rods, sliding holes are formed in positions, close to the center, of the left side of the fixing box and the bottom of the fixing box, supporting rods are movably connected to the inner cavities of the two supporting rods, one ends, close to the center of the supporting rods, of the supporting rods are fixedly connected with a plurality of tooth blocks, the tooth blocks positioned on the upper side and the lower side are meshed with the gear.

Further, be located the top the bracing piece is close to left end department and runs through adjacent slide opening inner chamber, and is located the top the bracing piece is close to left end rear side center department and is close to center department swing joint with adjacent first fly leaf front side bottom, is located the bottom the bracing piece is close to right end department and runs through adjacent slide opening inner chamber to fixedly connected with connecting rod, the connecting rod rear side is close to top center department and is close to bottom center department swing joint with adjacent first fly leaf front side.

Furthermore, two keep away from on the dead lever fixed incasement chamber center one end all the cover and be equipped with spacing spring, be located two of the left and right sides spacing spring is close to fixed incasement chamber center one end respectively with adjacent roof top be close to left and right sides department fixed connection, be located two of the left and right sides spacing spring keeps away from one end at fixed incasement chamber center and is close to top center department fixed connection with adjacent one side of first fly leaf respectively.

Furthermore, the box and the fixed box are provided with openings close to the center of the front side, and the front end of the rotating rod penetrates through the inner cavity of the openings and is fixedly connected with a handle.

Further, the standing groove has all been seted up near center department at the box top, the box left and right sides inner wall is close to the equal fixedly connected with T shape slide bar of bottom center department, two adjacent one end all overlaps on the T shape slide bar is equipped with the slider, two the slider front side is close to the equal swing joint of center department and is had the second fly leaf, two the second fly leaf front side is close to the equal activity fixed block of top center department, two the fixed block top all is close to left and right sides department fixed connection with the fixed bottom of the case.

Furthermore, two keep away from box inner chamber center one end on the T shape slide bar and all overlap and be equipped with buffer spring, two buffer spring keeps away from box inner chamber center one end and all is close to bottom center department fixed connection with the box left and right sides inner wall, and two the adjacent one end of buffer spring all keeps away from box inner chamber center one side with adjacent slider and is close to center department fixed connection.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the vehicle-mounted satellite navigation anti-interference device, the fixed box, the top plate, the clamping plate, the first movable plate, the connecting rod, the supporting rod, the tooth block, the gear, the rotating rod and the fixed rod are mutually matched for use, so that the vehicle-mounted satellite navigation anti-interference device can conveniently resist an interference filter for mounting and dismounting, when the anti-interference filter is damaged, a maintenance worker can conveniently take out the anti-interference filter from the interior of the box body for maintenance, and the working efficiency of the maintenance worker is improved to a certain extent;

2. according to the vehicle-mounted satellite navigation anti-interference device, the hinged seat, the hinged rod, the elastic clamp and the threaded rod are matched with each other for use, so that the vehicle-mounted satellite navigation anti-interference device achieves the effect of conveniently mounting the anti-interference device, a driver can mount the anti-interference device independently and conveniently, and the practicability of the anti-interference device is improved to a certain extent.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic front view of the present embodiment;

FIG. 2 is an enlarged schematic view of the structure at the point A in the present embodiment;

FIG. 3 is an enlarged view of the embodiment at B;

fig. 4 is a schematic partial top view structure diagram of the present embodiment.

In the figure: 1. a box body; 2. a fixed block; 3. a fixing mechanism; 30. a fixed box; 31. a top plate; 32. a clamping plate; 33. a first movable plate; 34. a connecting rod; 35. a support bar; 36. a tooth block; 37. a gear; 38. a rotating rod; 39. fixing the rod; 4. a hinged seat; 5. a hinged lever; 6. an elastic clamp; 7. a threaded rod; 8. an anti-interference filter; 9. a T-shaped slide bar; 10. a buffer spring; 11. a slider; 12. a second movable plate; 13. a limiting spring; 14. a handle.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 to 4, a vehicle satellite navigation anti-jamming device, including box 1, the left and right sides of box 1 is close to the equal fixedly connected with of center department and articulates seat 4, two articulate 4 inner chambers of seat are close to center department and all articulate there is articulated rod 5, the equal fixedly connected with elasticity clamp 6 in two articulated rod 5 tops, two elasticity clamps 6 keep away from 1 inner chamber center one side of box and are close to both sides center department about all seted up threaded hole, two adjacent threaded hole inner chambers all mesh threaded rod 7 jointly, 1 inner chamber of box is close to center department and is equipped with fixed establishment 3.

The fixing mechanism 3 comprises a fixing box 30, a top plate 31 is fixedly connected to the top of the fixing box 30, first movable plates 33 are arranged at the positions, close to the bottom, of inner cavities on the left side and the right side of the top plate 31, fixing rods 39 are movably connected to the positions, close to the center of the top, of the inner cavities of the two first movable plates 33, limiting springs 13 are sleeved on the two fixing rods 39, one ends, close to the center of the inner cavities of the fixing box 30, of the two limiting springs 13 on the left side and the right side are fixedly connected with the positions, close to the left side and the right side, of the adjacent top plate 31 respectively, one ends, far away from the center of the inner cavities of the fixing box 30, of the two limiting springs 13 on the left side and the right side are fixedly connected with the positions, close to the center of the top, of the left side and the right side, close to the top, of the top plate 31, through holes are formed in the positions, one ends, adjacent to the two fixing rods 39, penetrate through the inner cavities of the adjacent through holes and are fixedly connected with clamping plates 32, an anti-interference filter 8 is arranged between the two clamping plates 32, rotating rods 38 are movably connected to the inner walls of the front side and the rear side of the fixed box 30 close to the center, openings are formed in the box body 1 and the fixed box 30 close to the center of the front side, the front ends of the rotating rods 38 penetrate through the inner cavities of the openings and are fixedly connected with a handle 14, gears 37 are fixedly connected to the rotating rods 38 close to the center, sliding holes are formed in the left side of the fixed box 30 close to the center of the top and the bottom of the fixed box 30 close to the center, supporting rods 35 are movably connected to the inner cavities of the adjacent sliding holes, the supporting rods 35 located at the top are penetrated through the inner cavities of the adjacent sliding holes close to the left end, the supporting rods 35 located at the top are movably connected to the center of the front side of the adjacent first movable plate 33 close to the center, the supporting rods 35 located at the bottom close to the right end penetrate through the inner cavities of the adjacent sliding holes and are fixedly connected with connecting rods 34, the rear side of the connecting rods 34 is movably connected to the center of the top and the front side of the adjacent first movable plate 33 close to the center, two bracing pieces 35 are close to the equal a plurality of tooth piece 36 of fixedly connected with in the adjacent one side of 30 inner chamber centers one end of fixed box, a plurality of tooth piece 36 that is located both sides about all meshes with between the gear 37 mutually, thereby make this on-vehicle satellite navigation anti jamming unit, the effect that can convenient counter interference filter 8 installed and dismantled has been reached, when anti interference filter 8 takes place to damage, maintenance person can be convenient take out anti interference filter 8 from 1 inside of box and maintain, thereby maintenance person's work efficiency has been improved to a certain extent.

The top of the box body 1 is provided with a placing groove near the center, the inner walls of the left and right sides of the box body 1 near the center of the bottom are fixedly connected with T-shaped slide bars 9, the adjacent ends of the two T-shaped slide bars 9 are sleeved with slide blocks 11, the front sides of the two slide blocks 11 near the center are movably connected with second movable plates 12, the front sides of the two second movable plates 12 near the center of the top are movably fixed blocks 2, the tops of the two fixed blocks 2 are fixedly connected with the bottom of the fixed box 30 near the left and right sides, one ends of the two T-shaped slide bars 9 far away from the center of the inner cavity of the box body 1 are sleeved with buffer springs 10, one ends of the two buffer springs 10 far away from the center of the inner cavity of the box body 1 are fixedly connected with the inner walls of the left and right sides of the box body 1 near the center, and the adjacent ends of the two buffer springs 10 are fixedly connected with the adjacent sides of the adjacent slide blocks 11 far away from the center of the inner cavity of the box body 1 near the center, the device has certain buffering and shock absorption effects, and can play a certain protection role in resisting the interference filter 8 when collision occurs.

The working principle is as follows: when the vehicle-mounted satellite navigation anti-interference device works, firstly, a driver places the anti-interference filter 8 inside the box body 1 through the placing groove at the top of the box body 1, then the driver rotates the handle 14 forward to drive the rotating rod 38 to rotate forward, the rotating rod 38 rotates to drive the gear 37 to rotate, the gear 37 is meshed with the plurality of tooth blocks 36 at the upper side and the lower side when rotating, so that the two supporting rods 35 at the upper side and the lower side are driven to open towards two sides, thereby pushing the adjacent two first movable plates 33 to start rotating towards the adjacent side near the top, thereby pushing the two fixed rods 39 to start moving towards the adjacent end, further pushing the adjacent sides of the adjacent two clamping plates 32 to be tightly attached to the outer walls at the left side and the right side of the anti-interference filter 8, thereby the anti-interference filter 8 is fixed inside the box body 1, thereby the vehicle-mounted satellite navigation anti-interference device is enabled, and the effect of conveniently mounting and dismounting the anti-interference filter 8 is achieved, when the anti-interference filter 8 is damaged, a maintenance worker can conveniently take the anti-interference filter 8 out of the box body 1 for maintenance, so that the working efficiency of the maintenance worker is improved to a certain extent, after the anti-interference filter 8 is fixed in the box body 1, then one side of a driver rotates the two hinged rods 5 to rotate the two hinged rods 5 by an angle convenient for installation, then the driver rotates the two elastic clamps 6 out of the two threaded hole inner cavities on the two threaded rods 7, then the driver clamps the two threaded rods 7 on the outer wall of the mounting column, then the driver rotates one side of the two elastic clamps 6 into the threaded hole inner cavities on the upper side and the lower side of the two threaded rods 7 to tightly fit the inner walls of the two threaded rods 7 with the mounting column, so that the anti-interference device for vehicle satellite navigation achieves the effect of conveniently installing the anti-interference device, the anti-interference device can be independently and conveniently installed by a driver, and the practicability of the anti-interference device is improved to a certain extent.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides an on-vehicle satellite navigation anti jamming unit, includes box (1), its characterized in that: the box (1) left and right sides is close to the equal fixedly connected with of center department and articulates seat (4), two it has articulated rod (5), two to articulate seat (4) inner chamber is close to that center department all articulates there is articulated rod (5) two equal fixedly connected with elasticity clamp (6) in articulated rod (5) top, two box (1) inner chamber center one side is kept away from in elasticity clamp (6) and all sets up threaded hole, adjacent two threaded hole inner chamber all meshes threaded rod (7) jointly, box (1) inner chamber is close to center department and is equipped with fixed establishment (3).

2. The vehicle-mounted satellite navigation anti-jamming device according to claim 1, characterized in that: the fixing mechanism (3) comprises a fixing box (30), the top of the fixing box (30) is fixedly connected with a top plate (31), inner cavities on the left side and the right side of the top plate (31) are close to the bottom and are provided with first movable plates (33), inner cavities of the two first movable plates (33) are close to the center of the top and are movably connected with fixing rods (39), through holes are respectively formed in the positions, close to the top, of the left side and the right side of the top plate (31), adjacent ends of the two fixing rods (39) penetrate through the adjacent inner cavities of the through holes and are fixedly connected with clamping plates (32), an anti-interference filter (8) is arranged between the two clamping plates (32), rotating rods (38) are respectively and movably connected on the inner walls on the front side and the rear side of the fixing box (30) close to the center, gears (37) are fixedly connected on the rotating rods (38), and sliding holes are respectively formed in the positions, close to the center, on the left side of the top and the bottom of the fixing box (30), two equal swing joint in slide opening inner chamber has bracing piece (35), two bracing piece (35) are close to the equal fixedly connected with a plurality of tooth piece (36) in one side that fixed case (30) inner chamber center one end is adjacent, are located a plurality of both sides about being located mesh between tooth piece (36) and gear (37).

3. The vehicle-mounted satellite navigation anti-jamming device according to claim 2, characterized in that: be located the top bracing piece (35) are close to left end department and run through adjacent slide opening inner chamber, and are located the top bracing piece (35) are close to left end rear side center department and adjacent first fly leaf (33) front side bottom and are close to center department swing joint, are located the bottom bracing piece (35) are close to right end department and run through adjacent slide opening inner chamber to fixedly connected with connecting rod (34), connecting rod (34) rear side is close to top center department and adjacent first fly leaf (33) front side and is close to bottom center department swing joint.

4. The vehicle-mounted satellite navigation anti-jamming device according to claim 2, characterized in that: two keep away from on dead lever (39) fixed box (30) inner chamber center one end all the cover and be equipped with spacing spring (13), be located two of the left and right sides spacing spring (13) are close to fixed box (30) inner chamber center one end respectively with adjacent roof (31) top be close to left and right sides department fixed connection, are located two of the left and right sides fixed box (30) inner chamber center was kept away from in spacing spring (13) one end respectively with adjacent first fly leaf (33) adjacent one side be close to top center department fixed connection.

5. The vehicle-mounted satellite navigation anti-jamming device according to claim 2, characterized in that: the box (1) and the fixed box (30) are provided with openings close to the center of the front side, and the front end of the rotating rod (38) penetrates through the inner cavity of the openings and is fixedly connected with a handle (14).

6. The vehicle-mounted satellite navigation anti-jamming device according to claim 1, characterized in that: the storage groove has all been seted up near center department at box (1) top, box (1) left and right sides inner wall is close to equal fixedly connected with T shape slide bar (9), two of bottom center department near the equal fixedly connected with T shape slide bar (9), two of adjacent one end all overlaps on T shape slide bar (9) is equipped with slider (11), two slider (11) front side is close to equal swing joint of center department has second fly leaf (12), two second fly leaf (12) front side is close to top center department equal activity fixed block (2), two fixed block (2) top all is close to left and right sides department fixed connection with stationary box (30) bottom.

7. The vehicle-mounted satellite navigation anti-jamming device according to claim 6, wherein: keep away from box (1) inner chamber center one end on T shape slide bar (9) and all overlap and be equipped with buffer spring (10), two buffer spring (10) keep away from box (1) inner chamber center one end all with box (1) left and right sides inner wall and be close to bottom center department fixed connection, and two box (1) inner chamber center one side is kept away from with adjacent slider (11) to buffer spring (10) adjacent one end all is close to center department fixed connection.