Vehicle-mounted modularized direction finding device

Abstract

The utility model relates to the technical field of vehicle-mounted modularized direction finding, and discloses a vehicle-mounted modularized direction finding device which comprises a base, the top end of the base is fixedly connected with a circle of sleeve, and a radio frequency processing module is arranged in the sleeve in a penetrating mode. A first antenna element module and a second antenna element module are sequentially arranged at the top end of the radio frequency processing module from left to right, and mounting assemblies capable of being movably adjusted are arranged between the radio frequency processing module and the first antenna element module and between the radio frequency processing module and the second antenna element module. The vehicle-mounted modularized direction finding device is provided with the transverse plate, the sliding rail, the sliding plate, the reinforcing plate, the limiting plate, the fixing seat, the fastening bolt and the insertion block, so that the flexibility of the whole structure is improved, different direction finding requirements can be met, and the problems that the connection mode between devices is complex and tedious, the antenna element module is inconvenient to disassemble and assemble, and the antenna element module is inconvenient to disassemble and assemble are solved. And the flexibility between the radio frequency processing module and the antenna element module is limited, so that the operation rate of the device is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted modular direction finding, in particular to a vehicle-mounted modular direction finding device. Background Art

[0002] The vehicle-mounted modular direction-finding device is an array signal digital processing direction-finding technology device in communication technology. It can solve the problems of traditional vehicle-mounted direction-finding devices such as large size, heavy weight, inconvenient maintenance, and low safety. This device consists of two modules: a radio frequency processing module and an antenna element module. The radio frequency processing module is mainly responsible for modulating the command that the reader wants to send to the radio frequency tag into a radio frequency signal and sending it out through the transmitting antenna. The antenna element module is responsible for sending the modulated signal and transmitting the signal to the base station built by the operator to realize the propagation and reception of electromagnetic waves.

[0003] The current connection method between devices is complicated and cumbersome, and it is inconvenient to disassemble and assemble the antenna element module. The flexibility between the RF processing module and the antenna element module is limited, which affects the operation rate of the device.

[0004] Therefore, a new vehicle-mounted modular direction-finding device is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the present utility model is to provide a vehicle-mounted modular direction-finding device to solve the problems proposed in the above-mentioned background technology, such as the complicated connection method between the devices, the inconvenience in disassembling and assembling the antenna element module, the limited flexibility between the radio frequency processing module and the antenna element module, and the impact on the operation rate of the device.

[0006] To achieve the above objectives, the present invention provides the following technical solutions: a vehicle-mounted modular direction-finding device, comprising a base, a sleeve fixedly connected to the top of the base, a radio frequency processing module disposed within the sleeve, a first antenna element module and a second antenna element module disposed sequentially from left to right at the top of the radio frequency processing module, and a movable and adjustable mounting assembly disposed between the radio frequency processing module and the first and second antenna element modules;

[0007] The mounting assembly includes a transverse plate, which is provided with two groups and is respectively fixedly connected to the front end and the rear end of the top of the RF processing module. Notches are symmetrically provided on both sides of the transverse plate. The interior of the transverse plate notches extends outward and is fixedly connected to a slide rail. The front end and the rear end of the bottom of the first antenna element module and the second antenna element module are fixedly connected to two groups of sliding plates. The sliding plates are sleeved on the outside of the slide rails and form a sliding connection with the two ends of the slide rails. A reinforcement plate is fixedly connected between the side walls of the two groups of sliding plates. The reinforcement plate is located at the outer end of the slide rail. Limiting plates are fitted on both sides of the transverse plate.

[0008] Preferably, the front and rear ends of the side walls of the limiting plate are fixedly connected to fixing seats, the inner ends of the fixing seats are fixedly connected to plug blocks, and the plug blocks are plugged into the interior of the side walls of the horizontal plate.

[0009] Preferably, two groups of pull blocks are fixedly connected to the outer side of the limiting plate, a fastening bolt is provided through the interior of the reinforcing plate, and a knob is fixedly connected to the outer end of the fastening bolt.

[0010] Preferably, the right side of the first antenna element module is fixedly connected to a first connecting plate, the left side of the second antenna element module is fixedly connected to a second connecting plate, the outer ends of the first connecting plate and the second connecting plate are both vertically fixedly connected to positioning plates, and multiple sets of telescopic support frames are arranged between the first antenna element module and the second antenna element module.

[0011] Preferably, both sides of the telescopic support frame are fixedly connected with external sockets, and the external sockets are sleeved and installed on the outside of the positioning plate. The top and bottom ends of the external sockets are fixedly connected with plug-ins, and the plug-ins are plug-connected to the inside of the positioning plate.

[0012] Preferably, two sets of auxiliary frames are fixedly connected to the top and bottom ends of the external socket, and the two sets of auxiliary frames are respectively located on both sides of the plug board.

[0013] Preferably, protective baffles are fixedly connected to both sides of the outside of the sleeve, the bottom end of the protective baffle is fixedly connected to the top of the base, the outer end of the RF processing module is fixedly connected to a circle of external plates, and the top end of the sleeve is fixedly connected to multiple sets of positioning frames.

[0014] Preferably, a fixing plate is fixedly connected between the positioning frames, and the outer ends of the external plates are fixedly connected to multiple groups of positioning rods, the positions of the positioning rods correspond to the positions of the positioning frames one by one, and the positioning rods are plugged and connected inside the positioning frames.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the vehicle-mounted modular direction-finding device not only realizes the assembly and combination function, realizes the support function, but also realizes the fixed protection function;

[0016] (1) A horizontal plate, a slide rail, a sliding plate, a reinforcement plate, a limit plate, a fixing seat, a fastening bolt and an insert are provided. The sliding plates fixed at both ends of the first antenna element module and the second antenna element module pass through the slots of the horizontal plate. The first antenna element module and the second antenna element module are quickly pushed to an adapted position by utilizing the sliding relationship, thereby improving the flexibility of the overall structure and being able to adapt to different direction-finding requirements. The fastening bolts rotate and pass through the interior of the reinforcement plate to provide a strong fixing force for the first antenna element module and the second antenna element module, ensuring that the displacement of the two during operation will not affect the use effect. The limit plates are placed on both sides of the horizontal plate and are fixed to the interior of the horizontal plate by inserting the insert to fix the limit plates, thereby forming a safe range of movement and effectively preventing the first antenna element module and the second antenna element module from falling off.

[0017] (2) The telescopic support frame is provided with a first connecting plate, a second connecting plate, a telescopic support frame, an external socket, an insert plate and an auxiliary frame. The telescopic support frame is adjusted to an adaptive length according to the distance between the first antenna element module and the second antenna element module. The external socket is installed on the outside of the positioning plate, and the insert plate is fixed to the inside of the positioning plate by using a plug-in structure. The telescopic support frame provides a strong supporting force to the outer ends of the first antenna element module and the second antenna element module, thereby increasing firmness and preventing the first antenna element module and the second antenna element module from tilting and shaking. At the same time, it is convenient to take the telescopic support frame;

[0018] (3) By providing a sleeve, a positioning frame, a positioning rod, a fixing plate and an external plate, the RF processing module is located inside the sleeve, and the sleeve and the protective baffle cooperate with each other to provide all-round protection for the RF processing module. The positioning rod is inserted and fixed inside the corresponding positioning frame to ensure the stability of the RF processing module itself, making the RF processing module highly configurable and flexible, thereby improving the portability and use efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0020] Figure 2 This is a schematic diagram of the top view of the horizontal plate structure of the utility model;

[0021] Figure 3 For the utility model Figure 1 A schematic diagram of the enlarged structure of the local section at point A in the middle;

[0022] Figure 4 This is a schematic diagram of the front view structure of the sleeve of the present invention.

[0023] In the figure: 1. Base; 2. Protective baffle; 3. RF processing module; 4. Limiting plate; 5. First antenna element module; 6. First connecting plate; 7. Telescopic support frame; 8. Second connecting plate; 9. Second antenna element module; 10. Fixed seat; 11. Slide rail; 12. Horizontal plate; 13. External plate; 14. Sleeve; 15. Positioning frame; 16. Insert block; 17. Knob; 18. Sliding plate; 19. Reinforcement plate; 20. Fastening bolt; 21. Pull block; 22. Positioning plate; 23. Auxiliary frame; 24. External socket; 25. Insert plate; 26. Fixed plate; 27. Positioning rod. DETAILED DESCRIPTION

[0024] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0025] Example 1: Please refer to Figure 1-4 A vehicle-mounted modular direction-finding device includes a base 1, a sleeve 14 fixedly connected to the top of the base 1, a radio frequency processing module 3 extending through the sleeve 14, a first antenna element module 5 and a second antenna element module 9 disposed sequentially from left to right on the top of the radio frequency processing module 3, and a movable and adjustable mounting assembly disposed between the radio frequency processing module 3 and the first antenna element module 5 and the second antenna element module 9;

[0026] The mounting assembly includes a transverse plate 12, which is provided with two groups and is respectively fixedly connected to the front end and the rear end of the top of the RF processing module 3. Slots are symmetrically provided on both sides of the transverse plate 12. The interior of the slot of the transverse plate 12 extends outward and is fixedly connected to the slide rail 11. The front end and the rear end of the bottom of the first antenna element module 5 and the second antenna element module 9 are fixedly connected to two groups of sliding plates 18. The sliding plates 18 are sleeved on the outside of the slide rail 11 and form a sliding connection with the two ends of the slide rail 11. A reinforcement plate 19 is fixedly connected between the side walls of the two groups of sliding plates 18. The reinforcement plate 19 is located at the outer end of the slide rail 11. The limit plates 4 are fitted on both sides of the transverse plate 12.

[0027] The front and rear ends of the side walls of the limiting plate 4 are fixedly connected to a fixing seat 10, and the inner end of the fixing seat 10 is fixedly connected to an insert block 16, which is plugged into the inner side wall of the horizontal plate 12;

[0028] Two sets of pull blocks 21 are fixedly connected to the outer side of the limit plate 4, and a fastening bolt 20 is provided through the interior of the reinforcement plate 19, and the outer end of the fastening bolt 20 is fixedly connected to the knob 17;

[0029] Specifically, if Figure 1 and Figure 2 As shown, when in use, the sliding plates 18 fixed at both ends of the first antenna element module 5 and the second antenna element module 9 pass through the slots and are slidably sleeved on the outside of the slide rail 11. The two sets of limit plates 4 are placed on both sides of the horizontal plate 12 until the plug-in block 16 is inserted and fixed inside the horizontal plate 12. The first antenna element module 5 and the second antenna element module 9 are moved to the adapted position. After turning the knob 17 in sequence, the fastening bolts 20 are driven to pass through the inside of the reinforcement plate 19 to fix the first antenna element module 5 and the second antenna element module 9 in the current position, thereby improving the assembly efficiency between the structures.

[0030] Example 2: A first connecting plate 6 is fixedly connected to the right side of the first antenna element module 5, and a second connecting plate 8 is fixedly connected to the left side of the second antenna element module 9. The outer ends of the first connecting plate 6 and the second connecting plate 8 are both vertically fixedly connected to a positioning plate 22. Multiple sets of telescopic support frames 7 are provided between the first antenna element module 5 and the second antenna element module 9;

[0031] The two sides of the telescopic support frame 7 are fixedly connected with external sockets 24, which are sleeved and installed on the outside of the positioning plate 22. The top and bottom ends of the external sockets 24 are fixedly connected with plug-in plates 25, which are plugged into the inside of the positioning plate 22.

[0032] The top and bottom ends of the external socket 24 are fixedly connected to two sets of auxiliary frames 23, and the two sets of auxiliary frames 23 are respectively located on both sides of the plug board 25;

[0033] Specifically, if Figure 1 and Figure 3 As shown, when in use, the telescopic support frame 7 is adjusted to an adaptive length according to the distance between the first antenna element module 5 and the second antenna element module 9, and the external sockets 24 fixed on both sides of the telescopic support frame 7 are sleeved on the outside of the positioning plate 22 until the plug-in plate 25 is inserted and fixed inside the positioning plate 22, thereby fixing the telescopic support frame 7 and providing support and protection for the first antenna element module 5 and the second antenna element module 9.

[0034] Example 3: The outer sides of the sleeve 14 are fixedly connected to the protective baffle 2, the bottom end of the protective baffle 2 is fixedly connected to the top of the base 1, the outer end of the RF processing module 3 is fixedly connected to a circle of external plates 13, and the top of the sleeve 14 is fixedly connected to multiple sets of positioning brackets 15;

[0035] A fixing plate 26 is fixedly connected between the positioning frames 15, and a plurality of positioning rods 27 are fixedly connected to the outer ends of the external plates 13. The positioning rods 27 correspond to the positions of the positioning frames 15 one by one, and the positioning rods 27 are plugged into the interior of the positioning frames 15;

[0036] Specifically, if Figure 1 and Figure 4As shown, when in use, the RF processing module 3 is located in the sleeve 14, and the positioning rod 27 is inserted and fixed in the corresponding positioning frame 15 to quickly fix the RF processing module 3. At the same time, the sleeve 14 and the protective baffle 2 cooperate with each other to provide all-round protection for the RF processing module 3.

[0037] Working principle: When the present invention is in use, the RF processing module 3 is located in the sleeve 14, and the positioning rod 27 is inserted and fixed in the corresponding positioning frame 15 to quickly fix the RF processing module 3. The sliding plates 18 fixed at both ends of the first antenna element module 5 and the second antenna element module 9 pass through the slots and are slidably sleeved on the outside of the slide rail 11. The two sets of limit plates 4 are placed on both sides of the horizontal plate 12 until the plug-in block 16 is inserted and fixed inside the horizontal plate 12, and the first antenna element module 5 and the second antenna element module 9 are moved to the adapted position. After turning the knob 17 in turn, the fastening bolt 20 is driven to pass through the inside of the reinforcement plate 19 to fix the first antenna element module 5 and the second antenna element module 9 in the current position. According to the distance between the first antenna element module 5 and the second antenna element module 9, the telescopic support frame 7 is adjusted to the adapted length. The external sockets 24 fixed on both sides of the telescopic support frame 7 are sleeved on the outside of the positioning plate 22 until the plug-in plate 25 is inserted and fixed inside the positioning plate 22 to fix the telescopic support frame 7.

[0038] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A vehicle-mounted modular direction-finding device, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a sleeve (14), a radio frequency processing module (3) is provided inside the sleeve (14), a first antenna element module (5) and a second antenna element module (9) are provided on the top of the radio frequency processing module (3) from left to right, and a movable and adjustable mounting assembly is provided between the radio frequency processing module (3) and the first antenna element module (5) and the second antenna element module (9); The mounting assembly includes a transverse plate (12), which is provided with two groups and is respectively fixedly connected to the front end and the rear end of the top of the radio frequency processing module (3). Notches are symmetrically provided on both sides of the transverse plate (12). The interior of the notch of the transverse plate (12) extends outward and is fixedly connected to a slide rail (11). The front end and the rear end of the bottom of the first antenna element module (5) and the second antenna element module (9) are both fixedly connected to two groups of sliding plates (18). The sliding plates (18) are sleeved on the outside of the slide rail (11) and form a sliding connection with the two ends of the slide rail (11). A reinforcement plate (19) is fixedly connected between the side walls of the two groups of sliding plates (18). The reinforcement plate (19) is located at the outer end of the slide rail (11). Limiting plates (4) are fitted on both sides of the transverse plate (12).

2. The vehicle-mounted modular direction-finding device according to claim 1, characterized in that: The front and rear ends of the side wall of the limiting plate (4) are fixedly connected to a fixing seat (10), the inner end of the fixing seat (10) is fixedly connected to an insert block (16), and the insert block (16) is plugged into the inside of the side wall of the horizontal plate (12).

3. The vehicle-mounted modular direction-finding device according to claim 1, characterized in that: Two groups of pull blocks (21) are fixedly connected to the outer side of the limit plate (4), a fastening bolt (20) is provided through the interior of the reinforcement plate (19), and a knob (17) is fixedly connected to the outer end of the fastening bolt (20).

4. The vehicle-mounted modular direction-finding device according to claim 1, characterized in that: The right side of the first antenna element module (5) is fixedly connected to a first connecting plate (6), the left side of the second antenna element module (9) is fixedly connected to a second connecting plate (8), the outer ends of the first connecting plate (6) and the second connecting plate (8) are both vertically fixedly connected to a positioning plate (22), and a plurality of groups of telescopic support frames (7) are provided between the first antenna element module (5) and the second antenna element module (9).

5. The vehicle-mounted modular direction-finding device according to claim 4, characterized in that: External sockets (24) are fixedly connected to both sides of the telescopic support frame (7), and the external sockets (24) are sleeved and installed on the outside of the positioning plate (22). The top and bottom ends of the external sockets (24) are fixedly connected to plug boards (25), and the plug boards (25) are plugged and connected to the inside of the positioning plate (22).

6. The vehicle-mounted modular direction-finding device according to claim 5, characterized in that: The top and bottom ends of the external socket (24) are fixedly connected to two sets of auxiliary frames (23), and the two sets of auxiliary frames (23) are respectively located on both sides of the plug board (25).

7. The vehicle-mounted modular direction-finding device according to claim 1, characterized in that: Protective baffles (2) are fixedly connected to both sides of the outside of the sleeve (14), the bottom end of the protective baffle (2) is fixedly connected to the top end of the base (1), the outer end of the radio frequency processing module (3) is fixedly connected to a circle of external plates (13), and the top end of the sleeve (14) is fixedly connected to multiple groups of positioning frames (15).

8. The vehicle-mounted modular direction-finding device according to claim 7, characterized in that: A fixing plate (26) is fixedly connected between the positioning frames (15), and the outer ends of the external plates (13) are fixedly connected to multiple groups of positioning rods (27). The positions of the positioning rods (27) correspond to the positions of the positioning frames (15) one by one, and the positioning rods (27) are plugged and connected inside the positioning frames (15).

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