Navigation device detection equipment

Abstract

The invention belongs to the technical field of navigation device detection, particularly relates to navigation device detection equipment, and aims to solve the problems that an existing detection device can only detect a navigation method of a navigation device, but in practical application, hardware facilities of the navigation device generally have no good detection device. In order to solve the problem, the invention provides the following scheme: the device comprises a base; the supporting seat is fixedly mounted at the top of the base, a supporting column is fixedly mounted at the top end of the supporting seat, a U-shaped frame is fixedly mounted at the top end of the supporting column, and two positioning boxes are fixedly mounted at the top of the U-shaped frame. The device is simple in structure and convenient to operate, the navigation device can be conveniently and rapidly installed and positioned, meanwhile, a wiring port during installation can be automatically cleaned, it is guaranteed that detection is stable and accurate, rotating and shaking testing can be conducted on the navigation device, operation of different road sections can be conveniently simulated, and people can conveniently use the device.

Description

Technical Field

[0001] The present invention relates to the technical field of navigation device detection, and in particular to a navigation device detection device. Background Art

[0002] A car navigation system is a driving assistance device that can help users accurately locate their current position, calculate the itinerary based on the established destination, and guide the user to the destination through map display and voice prompts. The navigation system needs to be tested before it is put into use in order to determine the stability of the device.

[0003] A method, device, electronic device and storage medium for detecting a navigation line are disclosed in a Chinese invention patent document (Announcement No.: CN110274610A). The method includes: identifying a navigation line to be tested and a starting area and an end area corresponding to the navigation line to be tested in an electronic map; generating a corresponding region of interest ROI frame in the electronic map according to the navigation line to be tested and the starting area and the end area; determining the starting position corresponding to the starting area and the end position corresponding to the end area according to the starting ROI frame corresponding to the starting area and the end ROI frame corresponding to the end area; detecting the navigation line to be tested according to the starting position and the end position and the line ROI frame corresponding to the navigation line to be tested. In the implementation example of the present invention, not only the detection efficiency can be improved, but also the detection accuracy can be guaranteed, thereby saving labor costs and time costs.

[0004] However, the detection device can only detect the navigation method of the navigation device. However, in actual applications, the hardware facilities of the navigation device generally do not have a good detection device, so the quality performance of the navigation device in different road sections cannot be accurately located. Therefore, we propose a navigation device detection device. Summary of the invention

[0005] The purpose of the present invention is to solve the problem that the existing detection device can only detect the navigation method of the navigation device, but in actual application, the hardware facilities of the navigation device generally do not have a good detection device, so that the quality performance of the navigation device in different road sections cannot be accurately located, and a navigation device detection device is proposed.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions: A navigation device detection device, comprising: Base; A support seat is fixedly mounted on the top of the base, a support column is fixedly mounted on the top of the support seat, a U-shaped frame is fixedly mounted on the top of the support column, two positioning boxes are fixedly mounted on the top of the U-shaped frame, both positioning boxes are rotatably connected with a positioning shaft, and a test body is rotatably connected between the two positioning shafts; A sliding groove is provided in the test body, and a mounting box is slidably connected to the inner wall of the sliding groove. A cover plate is rotatably installed on the front side of the test body, and a sealing plate is slidably connected to the inner side of the cover plate. A plurality of positioning holes are provided on the sealing plate. A positioning pin is fixedly installed on one side of the mounting box, and the positioning pin cooperates with the positioning hole. A placement plate is slidably mounted on the bottom inner wall of the installation box, and a wiring port is fixedly mounted on one inner wall of the installation box; A cleaning mechanism is installed on an inner wall of one side of the installation box, cooperates with the wiring port, and is transmission-connected to the placement plate; A clamping mechanism is installed on the top of the placement plate and cooperates with the inner wall of the installation box. A movable groove is opened on the inner wall of the bottom of the installation box. A push block is slidably connected to the inner wall of the movable groove. The push block is fixedly connected to the placement plate. A first motor is fixedly installed on the inner wall of the movable groove. A screw is fixedly installed on the output shaft of the first motor. The screw is threadedly connected to the push block. An adjustment component, mounted on the clamping mechanism; The suction negative pressure mechanism comprises a cylinder, the cylinder is fixedly mounted on the top of the installation box, a vacuum box is fixedly mounted on the top of the installation box, a piston plate is slidably connected in the vacuum box, the piston plate is fixedly connected to the piston of the cylinder, the vacuum box and the installation box are interconnected, the piston of the cylinder drives the piston plate to move, so that negative pressure is formed in the vacuum box and acts on the installation box, so as to test the navigation device under different air pressures; The shaking mechanism is installed on the test body. A second motor is fixedly installed on one of the two positioning boxes. An active rod is fixedly installed on the output shaft of the second motor. The active rod is drivingly connected to the corresponding positioning shaft.

[0007] Furthermore, the clamping mechanism includes two clamps, which are slidably installed on the top of the placement plate, and connecting blocks are fixedly installed on the sides of the two clamps away from each other. Fixed blocks are fixedly installed on the inner walls of both sides of the installation box, and hinged rods are rotatably connected to the fixed blocks, which are rotatably connected to the corresponding connecting blocks.

[0008] Furthermore, four symmetrically arranged limit grooves are opened on the top of the placement plate, and a limit rod is fixedly installed on the inner wall of the limit groove, and a limit block is slidably connected to the limit rod, and two limit blocks on the same side are fixedly connected to the corresponding clamping plates.

[0009] Furthermore, a pressure plate is slidably connected to the top of the placement plate, and two wedge plates are fixedly installed on one side of the pressure plate. A buffer groove is opened on the top of the placement plate, a sliding rod is fixedly installed on the inner wall of the buffer groove, and a buffer block is slidably connected to the sliding rod. The buffer block is fixedly connected to the pressure plate, and a top spring is fixedly installed on one side of the buffer block, and one end of the top spring is fixedly connected to the inner wall of the buffer groove.

[0010] Furthermore, the adjustment mechanism includes two adjustment plates, and push rods are slidably mounted on the two clamping plates. The two adjustment plates are respectively fixedly mounted on ends of the two push rods that are close to each other.

[0011] Furthermore, a fan-shaped hole is formed on the clamping plate, the cross section of the push rod is a fan-shaped surface, the push rod is slidingly connected to the fan-shaped hole, and a rotating plate is rotatably connected to one side of the clamping plate, and the rotating plate is threadedly connected to the push rod.

[0012] Furthermore, the cleaning mechanism includes a movable plate, four symmetrically arranged positioning seats are fixedly installed on the inner wall of one side of the installation box, the same positioning rod is fixedly installed between the two positioning seats on the same side, a moving block is slidably connected to the positioning rod, the two moving blocks are fixedly connected to the movable plate, a return spring is fixedly installed on the top of the moving block, and the top of the return spring is fixedly connected to the corresponding positioning seat.

[0013] Furthermore, two fixed rods are fixedly installed on the top of the placement plate, a wedge block is fixedly installed on one side of the fixed rod, a top shaft is fixedly installed on one side of the movable block, the wedge block is fixedly connected to the corresponding top shaft, a groove is opened on one side of the movable plate, a cleaning brush is installed on the inner wall of the groove, and the cleaning brush cooperates with the wiring port.

[0014] Furthermore, the shaking mechanism includes two driving disks, and the two driving disks are respectively fixedly installed on the sides of the two positioning boxes that are close to each other. Sliding holes are opened on both sides of the test body, and connecting rods are slidably connected to the inner walls of the sliding holes. The two connecting rods are fixedly connected to the installation box, and fixed plates are fixedly installed on the ends of the two connecting rods that are away from each other. A circular groove is opened on the sides of the two driving disks that are close to each other, and a movable shaft is slidably connected to the inner walls of the circular groove, and the movable shaft is fixedly connected to the corresponding fixed plate.

[0015] Furthermore, a worm is fixedly mounted on the active rod, a worm wheel is fixedly mounted on the positioning shaft, and the worm and the worm wheel are meshed with each other.

[0016] Compared with the prior art, the advantages of the present invention are: (1) In this scheme, since the hinged rod is connected to the fixed block and the connecting block by rotation, and the screw rod is connected to the push block by thread, the rotating screw rod can drive the placement plate to extend and retract the material, and can automatically clamp and fix the navigation device when it retracts; (2) In this solution, the wedge block and the top shaft cooperate with each other, so that when the placement plate is retracted, the movable plate can be pushed up and down, and then the connection port can be cleaned up and down by the cleaning brush, which makes the detection more stable and accurate; (3) In this solution, since a sliding connection is provided between the push rod and the fan-shaped hole, and a threaded connection is provided between the rotating plate and the push rod, the movable clamping plate can clamp and position navigation devices of different sizes; (4) In this scheme, due to the mutual meshing of the worm and the worm wheel, and the sliding connection between the circular groove and the movable shaft, the rotating active rod can drive the test body to rotate and also drive the installation box to vibrate, which is convenient for performing a bump test on the navigation device.

[0017] The present invention has a simple structure and is easy to operate. It can facilitate rapid installation and positioning of the navigation device, and can also automatically clean the wiring port during installation to ensure stable and accurate detection. It can also perform a rotational jitter test on the navigation device, which is convenient for simulating operations on different road sections and is convenient for people to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the structure of a navigation device detection device proposed by the present invention; Figure 2 A schematic diagram of the internal structure of a navigation device detection device proposed by the present invention; Figure 3 A schematic diagram of the internal structure of a navigation device detection device proposed by the present invention; Figure 4 A schematic diagram of a top view of a placement plate of a navigation device detection equipment proposed by the present invention; Figure 5 A schematic diagram of the structure of a clamping mechanism of a navigation device detection equipment proposed by the present invention; Figure 6 A schematic diagram of the cleaning mechanism structure of a navigation device detection equipment proposed by the present invention; Figure 7 A schematic diagram of the rear view structure of a cleaning mechanism of a navigation device detection equipment proposed by the present invention; Figure 8 A schematic diagram of the structure of an installation box of a navigation device detection equipment proposed by the present invention; Fig. 9 A schematic diagram of the internal structure of a mounting box of a navigation device detection equipment proposed by the present invention; Fig.10 A schematic diagram of the structure of a test body of a navigation device detection device proposed by the present invention; Fig.11 A schematic diagram of a cover structure of a navigation device detection equipment proposed by the present invention; Fig.12 A schematic diagram of the structure of a jitter mechanism of a navigation device detection device proposed by the present invention; Fig.13 This is a schematic diagram of the exploded structure of a driving disk and a fixing plate of a navigation device detection equipment proposed by the present invention; Fig.14 A schematic diagram of the structure of an adjustment mechanism of a navigation device detection equipment proposed by the present invention; Fig.15 This is a schematic diagram of the exploded structure of an adjustment mechanism of a navigation device detection equipment proposed by the present invention; Fig.16 A navigation device detection device proposed by the present invention Figure 2 Schematic diagram of the structure of part A in FIG. Fig.17 This is a schematic diagram of the internal structure of a navigation device detection equipment installation box proposed by the present invention; Fig.18 This is a schematic diagram of the structure of a cover plate and a sealing plate of a navigation device detection equipment proposed by the present invention.

[0019] In the figure: 1, base; 2, support seat; 3, support column; 4, U-shaped frame; 5, test body; 6, installation box; 7, positioning shaft; 8, positioning box; 9, cover plate; 10, placement plate; 11, clamping plate; 12, hinge rod; 13, pressure plate; 14, wedge plate; 15, wiring port; 16, limit groove; 17, limit rod; 18, limit block; 19, buffer groove; 20, buffer block; 21, slide rod; 22, top spring; 23, positioning seat; 24, positioning rod; 25, moving block; 26, movable plate; 27, reset spring; 28, fixed rod; 29, wedge block; 30, top shaft; 31 , cleaning brush; 32, groove; 33, moving groove; 34, screw; 35, push block; 36, first motor; 37, sliding hole; 38, driving disk; 39, circular groove; 40, fixed plate; 41, movable shaft; 42, connecting rod; 43, second motor; 44, active rod; 45, worm; 46, worm wheel; 47, fixed hole; 48, sliding groove; 49, fixed block; 50, connecting block; 51, push rod; 52, adjusting plate; 53, rotating plate; 54, fan-shaped surface; 55, fan-shaped hole; 56, cylinder; 57, vacuum box; 58, sealing plate; 59, positioning hole; 60, positioning pin. DETAILED DESCRIPTION

[0020] The technical solution of this embodiment will be clearly and completely described below in conjunction with the drawings in this embodiment. Obviously, the described embodiment is only a part of this embodiment, rather than all of the embodiments. Embodiment 1

[0021] Reference Figure 1-Figure 18 , a navigation device detection device, comprising: Base 1; A support seat 2 is fixedly mounted on the top of the base 1, a support column 3 is fixedly mounted on the top of the support seat 2, a U-shaped frame 4 is fixedly mounted on the top of the support column 3, two positioning boxes 8 are fixedly mounted on the top of the U-shaped frame 4, and the two positioning boxes 8 are rotatably connected to the positioning shaft 7, and the test body 5 is rotatably connected between the two positioning shafts 7; A sliding groove 48 is provided in the test body 5, and a mounting box 6 is slidably connected to the inner wall of the sliding groove 48. A cover plate 9 is rotatably installed on the front side of the test body 5, and a sealing plate 58 is slidably connected to the inner side of the cover plate 9. A plurality of positioning holes 59 are provided on the sealing plate 58. A positioning pin 60 is fixedly installed on one side of the mounting box 6, and the positioning pin 60 cooperates with the positioning hole 59. The placement plate 10 is slidably mounted on the bottom inner wall of the installation box 6, and a wiring port 15 is fixedly mounted on one inner wall of the installation box 6; The cleaning mechanism is installed on the inner wall of one side of the installation box 6, and cooperates with the wiring port 15, and is transmission-connected with the placement plate 10; The clamping mechanism is installed on the top of the placement plate 10 and cooperates with the inner wall of the installation box 6. A moving groove 33 is opened on the inner wall of the bottom of the installation box 6. A push block 35 is slidably connected to the inner wall of the moving groove 33. The push block 35 is fixedly connected to the placement plate 10. A first motor 36 is fixedly installed on the inner wall of the moving groove 33. A screw 34 is fixedly installed on the output shaft of the first motor 36. The screw 34 is threadedly connected to the push block 35. An adjustment assembly is mounted on the clamping mechanism; The suction negative pressure mechanism includes a cylinder 56, which is fixedly mounted on the top of the installation box 6, and a vacuum box 57 is fixedly mounted on the top of the installation box 6. A piston plate is slidably connected in the vacuum box 57, and the piston plate is fixedly connected to the piston of the cylinder 56. The vacuum box 57 and the installation box 6 are interconnected. The piston of the cylinder 56 drives the piston plate to move, so that negative pressure is formed in the vacuum box 57 and acts on the installation box 6, so as to test the navigation device under different air pressures; The shaking mechanism is installed on the test body 5 . A second motor 43 is fixedly installed on one of the two positioning boxes 8 . An active rod 44 is fixedly installed on the output shaft of the second motor 43 . The active rod 44 is drivingly connected to the corresponding positioning shaft 7 .

[0022] In this embodiment, the clamping mechanism includes two clamping plates 11, which are slidably installed on the top of the placement plate 10. A connecting block 50 is fixedly installed on the side of the two clamping plates 11 that are away from each other. Fixed blocks 49 are fixedly installed on the inner walls of both sides of the installation box 6. A hinge rod 12 is rotatably connected to the fixed block 49. The hinge rod 12 is rotatably connected to the corresponding connecting block 50. Four symmetrically arranged limit grooves 16 are opened on the top of the placement plate 10. A limit rod 17 is fixedly installed on the inner wall of the limit groove 16. A limit block 18 is slidably connected to the limit rod 17. The two limit blocks 18 on the same side are fixedly connected to the corresponding clamping plates 11. The movable placement plate 10 is rotatably connected to the connecting block 50 and the fixed block 49 through the hinge rod 12, thereby driving the hinge rod 12 to change its angle, and then driving the clamping plate 11 to change its lateral position. The movable clamping plate 11 clamps and positions the navigation device. At the same time, the limit rod 17 is slidably connected to the limit block 18, thereby limiting the position of the clamping plate 11.

[0023] In this embodiment, a pressure plate 13 is slidably connected to the top of the placement plate 10, and two wedge plates 14 are fixedly installed on one side of the pressure plate 13. A buffer groove 19 is opened on the top of the placement plate 10, and a sliding rod 21 is fixedly installed on the inner wall of the buffer groove 19. A buffer block 20 is slidably connected to the sliding rod 21. The buffer block 20 is fixedly connected to the pressure plate 13, and a top spring 22 is fixedly installed on one side of the buffer block 20, and one end of the top spring 22 is fixedly connected to the inner wall of the buffer groove 19. The top spring 22 can facilitate pressing the navigation device through the setting of the buffer block 20 and the pressure plate 13, so that the navigation device maintains a contact state with the wiring port 15. At the same time, the setting of the wedge plate 14 can facilitate pressing the navigation device, so that the pressure plate 13 has a downward pressing and clamping effect when pushing the navigation device.

[0024] In this embodiment, the adjustment mechanism includes two adjustment plates 52, and the two splints 11 are both slidably mounted with push rods 51. The two adjustment plates 52 are respectively fixedly mounted on the ends of the two push rods 51 that are close to each other. A fan-shaped hole 55 is opened on the splint 11, and the cross-section of the push rod 51 is a fan-shaped surface 54. The push rod 51 is slidably connected to the fan-shaped hole 55, and a rotating plate 53 is rotatably connected to one side of the splint 11, and the rotating plate 53 is threadedly connected to the push rod 51. The fan-shaped hole 55 is slidably connected to the push rod 51, so that the push rod 51 can only move laterally on the splint 11. At the same time, the rotating rotating plate 53 is threadedly connected to the push rod 51, so that the position of the push rod 51 on the splint 11 can be adjusted, and then the clamping distance of the adjustment plate 52 can be adjusted, so that navigation devices of different sizes can be clamped and positioned.

[0025] In this embodiment, the cleaning mechanism includes a movable plate 26, four symmetrically arranged positioning seats 23 are fixedly installed on the inner wall of one side of the installation box 6, the same positioning rod 24 is fixedly installed between the two positioning seats 23 on the same side, a moving block 25 is slidably connected to the positioning rod 24, the two moving blocks 25 are fixedly connected to the movable plate 26, a return spring 27 is fixedly installed on the top of the moving block 25, and the top of the return spring 27 is fixedly connected to the corresponding positioning seat 23, two fixed rods 28 are fixedly installed on the top of the placement plate 10, a wedge block 29 is fixedly installed on one side of the fixed rod 28, a top shaft 30 is fixedly installed on one side of the moving block 25, and the wedge block 29 is fixedly connected to the corresponding top shaft 30 A groove 32 is provided on one side of the movable plate 26, and a cleaning brush 31 is installed on the inner wall of the groove 32. The cleaning brush 31 cooperates with the wiring port 15. The movable placement plate 10 drives the two fixed rods 28 to move. The fixed rods 28 cooperate with the top shaft 30 through the wedge block 29, so as to drive the movable block 25 to move. The movable block 25 drives the movable plate 26 to move. The movable plate 26 cleans the wiring port 15 back and forth through the cleaning brush 31. At the same time, the positioning rod 24 is slidably connected to the movable block 25, so that the movable block 25 can be limited. The reset spring 27 is set to facilitate the reset of the movable plate 26, so that the movable plate 26 can move up and down.

[0026] In this embodiment, the shaking mechanism includes two driving disks 38, and the two driving disks 38 are respectively fixedly installed on the sides of the two positioning boxes 8 close to each other. Sliding holes 37 are opened on both sides of the test body 5, and connecting rods 42 are slidably connected on the inner walls of the sliding holes 37. The two connecting rods 42 are fixedly connected to the installation box 6, and the ends of the two connecting rods 42 away from each other are fixedly installed with a fixed plate 40. A circular groove 39 is opened on the side of the two driving disks 38 close to each other, and a movable shaft 41 is slidably connected on the inner wall of the circular groove 39. The movable shaft 41 is fixedly connected to the corresponding fixed plate 40, and a worm 45 is fixedly installed on the active rod 44. A worm gear 46 is provided, and the worm 45 and the worm gear 46 are meshed with each other. The rotating active rod 44 can drive the positioning shaft 7 to rotate through the mutual meshing of the worm 45 and the worm gear 46, and the positioning shaft 7 drives the test body 5 to rotate. The rotating test body 5 drives the connecting rod 42 to rotate around the positioning shaft 7 through the sliding connection between the sliding hole 37 and the connecting rod 42. The connecting rod 42 drives the movable shaft 41 to rotate around the driving disk 38 through the fixed plate 40, and then through the sliding connection with the movable shaft 41 through the circular groove 39, it can drive the movable shaft 41 to move back and forth with the positioning shaft 7, and then can drive the installation box 6 to swing back and forth through the connecting rod 42.

[0027] Working principle: when working, place the navigation device on the placement plate 10, start the switch of the first motor 36, and the output shaft of the first motor 36 drives the screw 34 to rotate. The screw 34 is connected to the push block 35 through a thread, so that the push block 35 can move, and the push block 35 drives the placement plate 10 to move. When the placement plate 10 retracts toward the installation box 6, the movable placement plate 10 is connected to the connection block 50 and the fixed block 49 through the hinge rod 12, so that the hinge rod 12 can be driven to change its angle, and then the clamping plate 11 can be driven to change its lateral position. The movable clamping plate 11 clamps and positions the navigation device, and at the same time, the limit rod 17 is connected to the sliding of the limit block 18, so that the clamping plate 11 can be limited. The top spring 22 is arranged through the buffer block 20 and the pressure plate 13, which can facilitate pressing the navigation device so that the navigation device maintains a contact state with the wiring port 15. At the same time, the arrangement of the wedge plate 14 can facilitate pressing the navigation device so that the pressure plate 13 has a downward pressing and clamping effect when pushing the navigation device. The fan-shaped hole 55 is connected to the push rod 51 by sliding, so that the push rod 51 can be limited, so that the push rod 51 can only move laterally on the clamping plate 11. At the same time, the rotating rotating plate 53 is connected to the push rod 51 by a thread, so that the position of the push rod 51 on the clamping plate 11 can be adjusted, and then the clamping distance of the adjustment plate 52 can be adjusted, so that navigation devices of different sizes can be clamped and positioned. At the same time, the moving placement plate 10 drives the two fixed rods 28 to move. The fixed rods 28 can drive the moving block 25 to move through the mutual cooperation between the wedge block 29 and the top shaft 30. The moving block 25 drives the movable plate 26 to move. The movable plate 26 cleans the connection interface 15 back and forth through the cleaning brush 31. At the same time, the positioning rod 24 is slidably connected with the moving block 25, so that the moving block 25 can be limited. The setting of the reset spring 27 can facilitate the reset of the movable plate 26, so that the movable plate 26 can move up and down. Then start the switch of the second motor 43, and the output shaft of the second motor 43 drives the active rod 44 to rotate. The rotating active rod 44 is mutually engaged with the worm 45 and the worm wheel 46. The test body 5 is meshed, thereby driving the positioning shaft 7 to rotate, and the positioning shaft 7 drives the test body 5 to rotate. The rotating test body 5 drives the connecting rod 42 to rotate around the positioning shaft 7 through the sliding connection between the sliding hole 37 and the connecting rod 42. The connecting rod 42 drives the movable shaft 41 to rotate around the driving disk 38 through the fixed plate 40, and then through the sliding connection with the movable shaft 41 through the circular groove 39, it can drive the movable shaft 41 and the positioning shaft 7 to move back and forth, and then can drive the installation box 6 to rock back and forth through the connecting rod 42. The piston of the cylinder 56 drives the piston plate to move, so that negative pressure is formed in the vacuum box 57 and acts on the installation box 6, so that the navigation device can be tested under different air pressures. Embodiment 2

[0028] The difference between this embodiment and the first embodiment is that a plurality of fixing holes 47 are provided on the base 1, and bolts are provided on the fixing holes 47. The fixing holes 47 can fix the device on the ground through the action of the bolts, so as to facilitate stable operation. All structures in this application can be selected in terms of material and length according to actual usage. The accompanying drawings are all schematic structural diagrams, and the specific actual dimensions can be appropriately adjusted.

[0029] The above description is only a preferred specific implementation manner of this embodiment, but the protection scope of this embodiment is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of this embodiment within the technical scope disclosed in this embodiment, and they should be covered by the protection scope of this embodiment.

Claims

1. A navigation device detection device, characterized in that: include: Base (1); A support seat (2) is fixedly mounted on the top of the base (1); a support column (3) is fixedly mounted on the top of the support seat (2); a U-shaped frame (4) is fixedly mounted on the top of the support column (3); two positioning boxes (8) are fixedly mounted on the top of the U-shaped frame (4); both positioning boxes (8) are rotatably connected to positioning shafts (7); a test body (5) is rotatably connected between the two positioning shafts (7); A sliding groove (48) is provided in the test body (5), a mounting box (6) is slidably connected to the inner wall of the sliding groove (48), a cover plate (9) is rotatably mounted on the front side of the test body (5), and a sealing plate (58) is slidably connected to the inner side of the cover plate (9); A placement plate (10) is slidably mounted on the bottom inner wall of the installation box (6), and a wiring port (15) is fixedly mounted on one inner wall of the installation box (6); A cleaning mechanism is installed on an inner wall of one side of the installation box (6), cooperates with the wiring port (15), and is transmission-connected to the placement plate (10); A clamping mechanism is mounted on the top of the placement plate (10) and cooperates with the inner wall of the installation box (6); a movable groove (33) is provided on the inner wall of the bottom of the installation box (6); a push block (35) is slidably connected to the inner wall of the movable groove (33); and the push block (35) is fixedly connected to the placement plate (10); An adjustment component, mounted on the clamping mechanism; The negative pressure suction mechanism comprises a cylinder (56), wherein the cylinder (56) is fixedly mounted on the top of the installation box (6), a vacuum box (57) is fixedly mounted on the top of the installation box (6), a piston plate is slidably connected inside the vacuum box (57), the piston plate is fixedly connected to the piston of the cylinder (56), the vacuum box (57) and the installation box (6) are interconnected, the piston of the cylinder (56) drives the piston plate to move, thereby forming a negative pressure inside the vacuum box (57), and acting on the installation box (6), so as to test the navigation device under different air pressures; The shaking mechanism is installed on the test body (5).

2. A navigation device detection device according to claim 1, characterized in that: The clamping mechanism comprises two clamping plates (11), the two clamping plates (11) are slidably mounted on the top of the placement plate (10), and a connecting block (50) is fixedly mounted on the side of the two clamping plates (11) away from each other. Fixed blocks (49) are fixedly mounted on the inner walls of both sides of the installation box (6), and a hinge rod (12) is rotatably connected to the fixed block (49). The hinge rod (12) is rotatably connected to the corresponding connecting block (50). A first motor (36) is fixedly mounted on the inner wall of the movable groove (33), and a screw rod (34) is fixedly mounted on the output shaft of the first motor (36), and the screw rod (34) is threadedly connected to the push block (35).

3. A navigation device detection device according to claim 2, characterized in that: The top of the placement plate (10) is provided with four symmetrically arranged limit grooves (16), the inner wall of the limit groove (16) is fixedly mounted with a limit rod (17), the limit rod (17) is slidably connected with a limit block (18), and the two limit blocks (18) on the same side are fixedly connected to the corresponding clamping plate (11).

4. A navigation device detection device according to claim 1, characterized in that: The top of the placement plate (10) is slidably connected to a pressure plate (13), and two wedge plates (14) are fixedly installed on one side of the pressure plate (13). A buffer groove (19) is provided on the top of the placement plate (10), and a slide rod (21) is fixedly installed on the inner wall of the buffer groove (19). A buffer block (20) is slidably connected to the slide rod (21). The buffer block (20) is fixedly connected to the pressure plate (13), and a top spring (22) is fixedly installed on one side of the buffer block (20), and one end of the top spring (22) is fixedly connected to the inner wall of the buffer groove (19). A plurality of positioning holes (59) are provided on the sealing plate (58), and a positioning pin (60) is fixedly installed on one side of the installation box (6), and the positioning pin (60) and the positioning hole (59) cooperate with each other.

5. A navigation device detection device according to claim 1, characterized in that: The adjustment mechanism comprises two adjustment plates (52), and push rods (51) are slidably mounted on the two clamping plates (11). The two adjustment plates (52) are respectively fixedly mounted on ends of the two push rods (51) that are close to each other.

6. A navigation device detection device according to claim 5, characterized in that: The clamping plate (11) is provided with a fan-shaped hole (55), the cross section of the push rod (51) is a fan-shaped surface (54), the push rod (51) is slidably connected to the fan-shaped hole (55), and a rotating plate (53) is rotatably connected to one side of the clamping plate (11), and the rotating plate (53) is threadedly connected to the push rod (51).

7. A navigation device detection device according to claim 1, characterized in that: The cleaning mechanism comprises a movable plate (26), four symmetrically arranged positioning seats (23) are fixedly mounted on the inner wall of one side of the mounting box (6), a positioning rod (24) is fixedly mounted between two positioning seats (23) on the same side, a moving block (25) is slidably connected to the positioning rod (24), the two moving blocks (25) are fixedly connected to the movable plate (26), a return spring (27) is fixedly mounted on the top of the moving block (25), and the top end of the return spring (27) is fixedly connected to the corresponding positioning seat (23).

8. A navigation device detection device according to claim 7, characterized in that: Two fixed rods (28) are fixedly installed on the top of the placement plate (10), a wedge block (29) is fixedly installed on one side of the fixed rod (28), a top shaft (30) is fixedly installed on one side of the movable block (25), the wedge block (29) is fixedly connected to the corresponding top shaft (30), a groove (32) is opened on one side of the movable plate (26), a cleaning brush (31) is installed on the inner wall of the groove (32), and the cleaning brush (31) cooperates with the wiring port (15).

9. A navigation device detection device according to claim 1, characterized in that: The shaking mechanism comprises two driving disks (38), a second motor (43) is fixedly mounted on one of the two positioning boxes (8), an active rod (44) is fixedly mounted on the output shaft of the second motor (43), the active rod (44) is drivingly connected to the corresponding positioning shaft (7), the two driving disks (38) are respectively fixedly mounted on the sides of the two positioning boxes (8) close to each other, sliding holes (37) are provided on both sides of the test body (5), connecting rods (42) are slidably connected to the inner walls of the sliding holes (37), the two connecting rods (42) are fixedly connected to the installation box (6), and the ends of the two connecting rods (42) that are away from each other are fixedly mounted with a fixing plate (40), the sides of the two driving disks (38) that are close to each other are provided with a round-shaped groove (39), a movable shaft (41) is slidably connected to the inner wall of the round-shaped groove (39), and the movable shaft (41) is fixedly connected to the corresponding fixing plate (40).

10. A navigation device detection device according to claim 1, characterized in that: A worm (45) is fixedly mounted on the active rod (44), a worm wheel (46) is fixedly mounted on the positioning shaft (7), and the worm (45) and the worm wheel (46) are meshed with each other.

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