Multi-band GNSS (Global Navigation Satellite System) signal fusion locator

Abstract

The invention discloses a multi-band GNSS (Global Navigation Satellite System) signal fusion positioner, which comprises a shell, a circuit board and a mounting frame, the top of the shell is connected with a protruding part, and a through hole is formed in the protruding part. The circuit board is arranged in the shell, the top of the protruding part is connected with a cover plate, and the bottom of the cover plate is provided with an inserting block; an inserting block at the bottom of a cover plate penetrates through a through hole, a rotating plate drives a screw rod to rotate, the screw rod drives an inclined rotating block to move in a cavity, the surface of the inclined rotating block makes contact with an inclined part, the inclined rotating block continuously moves downwards, and then an inserting block and a limiting block are pushed to move in the cavity; therefore, one end of the insertion block is inserted into the insertion groove in the protruding part. The rotating disc drives the threaded rod to rotate, the threaded rod can drive the moving plate and the clamping plate to move, one side of the clamping plate makes contact with the protruding part and the cover plate, the shell is installed in the installation frame, and the shell is installed.

Description

Technical Field

[0001] The present invention relates to the technical field of signal fusion locators, and in particular to a multi-band GNSS signal fusion locator. Background Art

[0002] The GNSS fusion locator is a high-precision positioning device that integrates the global satellite navigation system (GNSS) and other positioning technologies. It is mainly composed of STM32 processor, OLED display module, positioning module, reset circuit, user-defined button, power indicator, communication indicator and other components. The GNSS fusion locator not only supports multiple satellite navigation systems such as GPS, Beidou, GLONASS, Galileo, but also has L1+L5 dual-frequency positioning, three-axis gyroscope, three-axis acceleration and other functions to ensure that the inertial navigation can provide continuous positioning information output when the satellite signal is lost.

[0003] In the prior art, when assembling a multi-band GNSS signal fusion locator, most of the time, a cover is covered on the top of the multi-band GNSS signal fusion locator with bolts to complete the assembly; however, when installing with bolts, inaccurate installation positions of the bolts may cause misalignment of components and misalignment, thereby affecting assembly accuracy and function. After the bolts are misaligned, if the threads of the bolts or screw holes are damaged, it may cause problems such as inability to fix correctly or loosening, making it inconvenient to install.

[0004] To this end, we launched a multi-band GNSS signal fusion locator. Summary of the invention

[0005] The purpose of the present invention is to provide a multi-band GNSS signal fusion locator to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a multi-band GNSS signal fusion locator, comprising: a housing, a circuit board and a mounting frame; A protrusion is connected to the top of the shell, the protrusion and the shell are integrally formed, a through hole is opened inside the protrusion, and the through hole and the protrusion are integrally formed; The circuit board is arranged inside the housing, the top of the protruding portion is connected to a cover plate, the bottom of the cover plate is provided with a plug-in block, and the plug-in block and the cover plate are fixedly arranged; The shell is arranged inside the installation frame, and a clamping plate is arranged inside the installation frame on one side of the shell, and the clamping plate can move inside the installation frame; A fixing mechanism is arranged inside the plug-in block, and the screw of the fixing mechanism drives the tilting rotating block and the plug-in block to move to the inside of the protruding part, so that the cover plate is installed on the top of the protruding part.

[0007] Preferably, the fixing mechanism includes a cavity opened inside the plug-in block, the cavity and the plug-in block are integrally formed, the plug-in block is slidably connected to the inside of the cavity, the surface of the plug-in block is connected to a limiting block, the limiting block and the plug-in block are integrally formed, one end of the plug-in block is connected to an inclined portion, the inclined portion and the plug-in block are integrally formed, the inclined rotating block is connected to the inside of the cavity, the screw is connected to the top of the inclined rotating block, the screw and the inclined rotating block are integrally formed, the inclined portion contacts the surface of the inclined rotating block, the top of the screw passes through the cover plate and is connected to a rotating plate, the rotating plate and the screw are welded, a slot for plugging in the plug-in block is opened inside the protrusion, and the plug-in block is inserted into the slot, so that the cover plate can be installed on the top of the protrusion.

[0008] Preferably, a spring is connected to one side of the limit block inside the cavity. When the limit block moves, the limit block will squeeze the spring inside the cavity to compress the spring, and the spring can also use its own elastic force to drive the limit block to move to the initial position.

[0009] Preferably, a limiting mechanism is provided on the surface of the rotating plate, and a limiting plug rod of the limiting mechanism is inserted into the interior of the cover plate.

[0010] Preferably, the limiting mechanism includes an elastic rope connected to the top of the rotating plate, one side of the elastic rope is connected to a limiting rod, the limiting rod and the elastic rope are fixedly arranged, and a limiting slot for inserting the limiting rod is opened on the top of the cover plate.

[0011] Preferably, the interior of the cover plate is connected with an internal threaded portion, the internal threaded portion and the screw rod are threadedly connected, and the internal threaded portion and the cover plate are integrally formed.

[0012] Preferably, a driving mechanism is provided inside the installation frame, and the threaded rod is driven to rotate by a turntable of the driving mechanism, so that the threaded rod drives the moving plate and the clamping plate to move.

[0013] Preferably, the threaded rod is connected to the inside of the mounting frame, one end of the threaded rod passes through the mounting frame and is connected to a turntable, the turntable and the threaded rod are fixedly arranged, the movable plate is screwed to the surface of the threaded rod, the clamping plate is connected to the inner side of the movable plate, the clamping plate and the movable plate are fixedly arranged, and one side of the clamping plate is in contact with the cover plate and the protrusion.

[0014] Preferably, a battery is connected to one side of the surface of the circuit board, a positioning module is connected to the surface of the circuit board, and a power module, a communication module and a Bluetooth module are sequentially connected to the surface of the circuit board.

[0015] Preferably, one side of the threaded rod is connected to a bearing, and the bearing is embedded in the interior of the mounting frame. The provision of the bearing can make the threaded rod rotate more conveniently.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention allows the plug-in block at the bottom of the cover plate to pass through the through hole, so that the rotating plate drives the screw to rotate, and the screw drives the tilting rotating block to move inside the cavity, and the surface of the tilting rotating block contacts the tilting portion, and the tilting rotating block continues to move downward, which pushes the plug-in block and the limit block to move inside the cavity, so that one end of the plug-in block is inserted into the slot in the protruding portion, and the cover plate can be installed on the top of the protruding portion, thereby protecting the circuit board; The threaded rod is driven to rotate by the turntable so that the threaded rod is matched and screwed with the moving plate, and the threaded rod drives the moving plate and the clamping plate to move, so that one side of the clamping plate contacts the protrusion and the cover plate, so that the shell is installed inside the installation frame, and then the shell is installed, which is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the structure of the side section of the present invention; Figure 3 It is a schematic diagram of the structure when the cover plate, the protrusion and the fixing mechanism of the present invention are connected; Figure 4 It is a schematic structural diagram of a side section of the installation frame of the present invention; Figure 5 It is a schematic diagram of the structure of the circuit board of the present invention.

[0018] In the figure: 1. cover plate; 2. plug-in block; 3. circuit board; 31. battery; 32. positioning module; 33. power module; 34. communication module; 35. bluetooth module; 4. through hole; 5. protrusion; 6. shell; 7. clamping plate; 8. mounting frame; 9. rotating plate; 10. elastic rope; 11. limit plug rod; 12. screw rod; 13. internal threaded part; 15. tilting rotating block; 16. cavity; 17. plug-in block; 18. limit block; 19. tilting part; 20. spring; 21. slot; 22. turntable; 23. threaded rod; 24. bearing; 26. moving plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] See also Figure 1-5 The present invention provides a technical solution: a multi-band GNSS signal fusion locator, comprising: a shell 6, a protrusion 5 is connected to the top of the shell 6, the protrusion 5 and the shell 6 are integrally formed, a through hole 4 is opened inside the protrusion 5, and the through hole 4 and the protrusion 5 are integrally formed; A circuit board 3, wherein the circuit board 3 is arranged inside the housing 6, the top of the protrusion 5 is connected with a cover plate 1, the bottom of the cover plate 1 is provided with a plug-in block 2, and the plug-in block 2 and the cover plate 1 are fixedly arranged; A mounting frame 8, wherein the housing 6 is disposed inside the mounting frame 8, and a clamping plate 7 is disposed inside the mounting frame 8 on one side of the housing 6, and the clamping plate 7 can move inside the mounting frame 8; A fixing mechanism is disposed inside the plug-in block 2 , and the screw 12 of the fixing mechanism drives the tilting rotating block 15 and the plug-in block 17 to move to the inside of the protruding portion 5 , so that the cover plate 1 is installed on the top of the protruding portion 5 .

[0021] The fixing mechanism includes a cavity 16 opened inside the plug-in block 2, the cavity 16 and the plug-in block 2 are integrally formed, the plug-in block 17 is slidably connected to the inside of the cavity 16, the surface of the plug-in block 17 is connected to a limit block 18, the limit block 18 and the plug-in block 17 are integrally formed, one end of the plug-in block 17 is connected to an inclined portion 19, the inclined portion 19 and the plug-in block 17 are integrally formed, the inclined rotating block 15 is connected to the inside of the cavity 16, the screw rod 12 is connected to the top of the inclined rotating block 15, the screw rod 12 and the inclined rotating block 15 are integrally formed, the inclined portion 19 contacts the surface of the inclined rotating block 15, the top of the screw 12 passes through the cover plate 1 and is connected to a rotating plate 9, the rotating plate 9 and the screw 12 are welded, the protrusion 5 is provided with a slot 21 for plugging the plug-in block 17, the plug-in block 17 is inserted into the slot 21, and the cover plate 1 can be installed on the top of the protrusion 5.

[0022] A spring 20 is connected to one side of the limit block 18 inside the cavity 16. When the limit block 18 moves, the limit block 18 will squeeze the spring 20 inside the cavity 16 to compress the spring 20, and the spring 20 can also use its own elastic force to drive the limit block 18 to move to the initial position.

[0023] A limiting mechanism is disposed on the surface of the rotating plate 9 , and a limiting plug rod 11 of the limiting mechanism is inserted into the interior of the cover plate 1 .

[0024] The limiting mechanism includes an elastic rope 10 connected to the top of the rotating plate 9, one side of the elastic rope 10 is connected to a limiting rod 11, the limiting rod 11 and the elastic rope 10 are fixedly arranged, and a limiting slot for inserting the limiting rod 11 is opened on the top of the cover plate 1.

[0025] The cover plate 1 is internally connected with an internal thread portion 13 , the internal thread portion 13 is threadedly connected to the screw rod 12 , and the internal thread portion 13 and the cover plate 1 are integrally formed.

[0026] A driving mechanism is disposed inside the installation frame 8 , and a turntable 22 of the driving mechanism drives the threaded rod 23 to rotate, so that the threaded rod 23 drives the moving plate 26 and the clamping plate 7 to move.

[0027] The threaded rod 23 is connected to the inside of the mounting frame 8, and one end of the threaded rod 23 passes through the mounting frame 8 and is connected to the turntable 22, and the turntable 22 and the threaded rod 23 are fixedly arranged. The movable plate 26 is screwed on the surface of the threaded rod 23, and the clamping plate 7 is connected to the inner side of the movable plate 26, and the clamping plate 7 and the movable plate 26 are fixedly arranged, and one side of the clamping plate 7 is in contact with the cover plate 1 and the protrusion 5.

[0028] A battery 31 is connected to one side of the surface of the circuit board 3 , a positioning module 32 is connected to the surface of the circuit board 3 , and a power module 33 , a communication module 34 and a Bluetooth module 35 are sequentially connected to the surface of the circuit board 3 .

[0029] A bearing 24 is connected to one side of the threaded rod 23 , and the bearing 24 is embedded in the interior of the mounting frame 8 . The arrangement of the bearing 24 can make the threaded rod 23 rotate more conveniently.

[0030] Specifically, when in use, the circuit board 3 is installed inside the shell 6, and then the cover plate 1 is moved to the top of the protrusion 5, so that the plug-in block 2 at the bottom of the cover plate 1 passes through the through hole 4, and then the rotating plate 9 is rotated to drive the screw 12 to rotate. Since the external thread on the surface of the screw 12 is matched and screwed with the internal thread 13 inside the cover plate 1, the screw 12 will drive the tilting rotating block 15 to move inside the cavity 16, and the surface of the tilting rotating block 15 will contact the inclined portion 19. The tilting rotating block 15 continues to move downward, which will push the plug-in block 17 and the limit block 18 to move inside the cavity 16, so that one end of the plug-in block 17 is inserted into the slot 21 in the protrusion 5, and the cover plate 1 can be installed on the top of the protrusion 5, and the circuit board 3 can also be protected, and the limit block 18 will squeeze the spring 20; Then install the shell 6 inside the installation frame 8, then rotate the turntable 22, and use the turntable 22 to drive the threaded rod 23 to rotate, so that the threaded rod 23 is matched and screwed with the movable plate 26, and the threaded rod 23 will drive the movable plate 26 and the clamping plate 7 to move, so that one side of the clamping plate 7 contacts the protrusion 5 and the cover plate 1, so that the shell 6 is installed inside the installation frame 8, and then the shell 6 is installed, which is more convenient to use.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Multi-band GNSS signal fusion locator, characterized by: include: A shell (6), wherein a protrusion (5) is connected to the top of the shell (6), and a through hole (4) is formed inside the protrusion (5); A circuit board (3), the circuit board (3) being arranged inside the housing (6), the top of the protruding portion (5) being connected to a cover plate (1), and the bottom of the cover plate (1) being provided with a plug-in block (2); A mounting frame (8), the shell (6) being arranged inside the mounting frame (8), and a clamping plate (7) being arranged inside the mounting frame (8) and on one side of the shell (6); A fixing mechanism is provided inside the plug-in block (2), and the screw rod (12) of the fixing mechanism drives the tilting rotating block (15) and the plug-in block (17) to move to the inside of the protruding portion (5), so that the cover plate (1) is installed on the top of the protruding portion (5).

2. The multi-band GNSS signal fusion locator according to claim 1, characterized in that: The fixing mechanism comprises a cavity (16) opened inside the plug-in block (2); the plug-in block (17) is slidably connected inside the cavity (16); the surface of the plug-in block (17) is connected to a limit block (18); one end of the plug-in block (17) is connected to an inclined portion (19); the inclined rotating block (15) is connected inside the cavity (16); the screw rod (12) is connected to the top of the inclined rotating block (15); the inclined portion (19) contacts the surface of the inclined rotating block (15); the top of the screw rod (12) passes through the cover plate (1) and is connected to a rotating plate (9); and a slot (21) for inserting the plug-in block (17) is opened inside the protruding portion (5).

3. The multi-band GNSS signal fusion locator according to claim 2, characterized in that: A spring (20) is connected to one side of the limit block (18) inside the cavity (16).

4. The multi-band GNSS signal fusion locator according to claim 2, characterized in that: A limiting mechanism is provided on the surface of the rotating plate (9), and a limiting plug rod (11) of the limiting mechanism is plugged into the interior of the cover plate (1).

5. The multi-band GNSS signal fusion locator according to claim 4, characterized in that: The limiting mechanism comprises an elastic rope (10) connected to the top of the rotating plate (9), one side of the elastic rope (10) is connected to a limiting plug rod (11), and a limiting slot for plugging the limiting plug rod (11) is provided on the top of the cover plate (1).

6. The multi-band GNSS signal fusion locator according to claim 2, characterized in that: The cover plate (1) is internally connected with an internal threaded portion (13), and the internal threaded portion (13) is threadedly connected to the screw rod (12).

7. The multi-band GNSS signal fusion locator according to claim 1, characterized in that: A driving mechanism is provided inside the installation frame (8), and a rotating disk (22) of the driving mechanism drives the threaded rod (23) to rotate, so that the threaded rod (23) drives the moving plate (26) and the clamping plate (7) to move.

8. The multi-band GNSS signal fusion locator according to claim 7, characterized in that: The threaded rod (23) is connected to the inside of the mounting frame (8); one end of the threaded rod (23) passes through the mounting frame (8) and is connected to the turntable (22); the movable plate (26) is screwed to the surface of the threaded rod (23); the clamping plate (7) is connected to the inner side of the movable plate (26); one side of the clamping plate (7) is in contact with the cover plate (1) and the protruding portion (5).

9. The multi-band GNSS signal fusion locator according to claim 1, characterized in that: A battery (31) is connected to one side of the surface of the circuit board (3), a positioning module (32) is connected to the surface of the circuit board (3), and a power module (33), a communication module (34) and a Bluetooth module (35) are sequentially connected to the surface of the circuit board (3).

10. The multi-band GNSS signal fusion locator according to claim 8, characterized in that: A bearing (24) is connected to one side of the threaded rod (23), and the bearing (24) is embedded in the interior of the mounting frame (8).

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