Tunable laser for radar

Abstract

The embodiment of the utility model provides a tunable laser for a radar, and relates to the technical field of radars. The tunable laser for the radar comprises a mounting plate, placement grooves are formed in the two sides of the top of the mounting plate, a tunable laser body is arranged at the top of the mounting plate, a protection assembly is arranged in an inner cavity of the tunable laser body, and the protection assembly comprises a fixing plate; through the arrangement of the protection assembly, rapid installation of the tunable laser is achieved, the problem that an operator needs to carry a large number of installation tools is effectively avoided, the installation process is simpler, more convenient and more efficient, the operator only needs to manually twist the protection assembly, and the installation efficiency is improved. The laser device can be fixed and detached without using traditional tools such as a screwdriver and a wrench, and the design not only reduces the carrying requirement of the tools, but also reduces the complexity and time consumption of field work.

Description

TECHNICAL FIELD

[0001] The utility model relates to radar technical field especially is related to a radar with tunable laser. BACKGROUND

[0002] The radar with tunable laser, especially the laser used in the optical control phased array radar, the design purpose of this kind of laser is to overcome some limitations in traditional radar system, for example, larger volume, higher signal attenuation, poorer anti-interference ability etc., tunable laser provides multi-wavelength light source and flexible wavelength selection capability, which brings significant advantages to these systems.

[0003] The existing tunable laser still mainly relies on the traditional fastening installation mode when integrated with the radar system, this mode is relatively stable in structure, but also brings a series of obvious deficiencies, in the installation process, the technical personnel need to carry a large number of tools, such as screwdrivers, wrenches, torque wrenches etc., this not only increases the complexity and time consumption of on-site work, but also may lead to tool loss or damage, further influence work efficiency, in addition, the diversity and complexity of tools also require higher skills of technical personnel, increase training cost and operation difficulty, secondly, when the circuit board inside the tunable laser needs to be maintained or replaced, the fixing bolt must be removed first, this process not only consumes a lot of time, but also consumes a lot of time in dismounting operation, especially in emergency repair or regular maintenance, time cost is particularly prominent. SUMMARY

[0004] The utility model aims at providing a radar with tunable laser, which can avoid the problem that the existing tunable laser still mainly relies on the traditional fastening installation mode when integrated with the radar system, although the structure is stable, a large number of tools need to be carried in the installation process, which increases the work complexity and time consumption, and may also lead to tool loss or damage.

[0005] The utility model provides a radar with tunable laser, including the mounting plate, the both sides of the top of mounting plate are all seted up and placed the groove, the top of mounting plate is provided with tunable laser body, the inner chamber of tunable laser body is equipped with protection assembly, protection assembly contains fixed plate, the outer surface of fixed plate is equipped with threaded rod, and the both ends of threaded rod are connected with the inner chamber of tunable laser body rotatably.

[0006] In a specific embodiment, the outer surface of the threaded rod is threadedly connected with two symmetrically arranged threaded blocks, and the outer surface of the threaded block is slidingly connected with the inner chamber of the tunable laser body.

[0007] In a specific embodiment, the first cover plate and the second cover plate are slidably connected to the two sides of the top of the tunable laser body, and the bottom of the first cover plate is fixedly connected to the top of the threaded block.

[0008] In a specific embodiment, one side of the first cover plate is fixedly connected to a sealing block, and one side of the second cover plate is provided with a sealing groove in contact with the sealing block.

[0009] In a specific embodiment, the tunable laser body is fixedly connected to a placing box on both sides, and a rotating rod is rotatably connected to the inner cavity of the placing box.

[0010] In a specific embodiment, the outer surface of the rotating rod is fixedly connected to a worm gear, and the inner cavity of the placing box is rotatably connected to a worm.

[0011] In a specific embodiment, the worm is engaged with the worm gear, and the inner cavity of the placing box is slidably connected to a moving plate on both sides.

[0012] In a specific embodiment, the outer surface of the rotating rod is fixedly connected to a running plate, and the bottom of the running plate is connected to a connecting rod on both sides.

[0013] In a specific embodiment, the outer surface of the connecting rod is slidably connected to the top of the moving plate, the bottom of the placing box is provided with a through cavity, and the bottom of the moving plate is fixedly connected to an L-shaped clamping block.

[0014] In a specific embodiment, the bottom of the placing slot is fixedly connected to a welding block, and the two sides of the welding block are provided with clamping grooves in contact with the L-shaped clamping block.

[0015] The beneficial effects of the present application are: through the setting of the protection assembly, not only the quick installation of the tunable laser is realized, but also the problem that the operator needs to carry a large number of installation tools is effectively avoided, so that the installation process is more simple and efficient, and the operator only needs to manually twist the protection assembly to complete the fixing and dismounting of the laser, without using screwdrivers, wrenches and other traditional tools. This design not only reduces the carrying demand of tools, reduces the complexity and time consumption of on-site work, but also improves the installation and maintenance efficiency, ensures the rapid deployment and maintenance of the equipment, and further improves the flexibility and reliability of the tunable laser. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings used in the embodiments will be briefly introduced as follows. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is a whole structure perspective view of the embodiment of the present application.

[0018] Figure 2 It is a cover plate structure expanded state perspective view of the embodiment of the present application.

[0019] Figure 3 It is a cover plate structure expanded state perspective view of the embodiment of the present application. Figure 2 It is an enlarged structure schematic view of the middle A of the embodiment of the present application.

[0020] Figure 4 It is a screw rod structure side view schematic view of the embodiment of the present application.

[0021] Figure 5 It is a placing box structure cross section perspective view schematic view of the embodiment of the present application.

[0022] Figure 6 It is a placing box structure bottom view perspective view schematic view of the embodiment of the present application.

[0023] Figure 7 It is a connecting rod structure perspective view schematic view of the embodiment of the present application.

[0024] Figure 8 It is a placing groove structure perspective view schematic view of the embodiment of the present application.

[0025] Icon: 1, mounting plate; 11, placing groove; 2, tunable laser body; 3, protection assembly; 31, fixed plate; 32, threaded rod; 33, threaded block; 34, first cover plate; 35, sealing block; 36, sealing groove; 37, placing box; 38, rotating rod; 39, worm wheel; 310, worm; 311, moving plate; 312, running plate; 313, connecting rod; 314, through cavity; 315, L-shaped clamping block; 316, welding block; 317, clamping groove; 318, second cover plate. DETAILED DESCRIPTION

[0026] The existing tunable laser still mainly relies on the traditional fastening installation mode when integrated with the radar system, although the structure is stable, a large number of tools need to be carried in the installation process, the working complexity and time consumption are increased, and the problems of tool loss or damage are caused. Therefore, the inventor provides a tunable laser for radar through the setting of the protection assembly, not only the quick installation of the tunable laser is realized, but also the problem that the operator needs to carry a large number of tools is avoided, the operator only needs to manually twist the protection assembly, and then the fixing and dismounting of the laser are completed, so that the above defects are solved.

[0027] Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the case of no conflict, the following examples and features in the examples can be combined with each other.

[0028] Please refer to Figures 1 to 8The utility model discloses an adjustable laser for radar, including mounting plate 1, the both sides of mounting plate 1 top are all seted up and placed groove 11, the top of mounting plate 1 is provided with adjustable laser body 2, wherein mounting plate 1 installs in radar, to this convenient adjustable laser body 2 installs and dismantles work, the inner chamber of adjustable laser body 2 is equipped with protection assembly 3, and protection assembly 3 includes fixed plate 31, the outer surface of this fixed plate 31 is fixedly connected with the inner chamber of adjustable laser body 2, the outer surface of fixed plate 31 is provided with threaded rod 32, and the both ends of threaded rod 32 are rotatably connected with the inner chamber of adjustable laser body 2, wherein the outer surface of threaded rod 32 is equipped with two oppositely arranged external threads, the outer surface of threaded rod 32 is screw connected with two symmetrically arranged threaded blocks 33, and the area of threaded block 33 and threaded rod 32 inner chamber contact is provided with the internal thread of adaptation, the outer surface of threaded block 33 is slidably connected with the inner chamber of adjustable laser body 2, one end of the threaded rod 32 is connected with the round block of user twist and is threaded to the outside of adjustable laser body 2, the both sides of adjustable laser body 2 top are slidably connected with first cover plate 34 and second cover plate 318, the bottom of first cover plate 34 is fixedly connected with the top of threaded block 33, one side of first cover plate 34 is fixedly connected with sealing block 35, one side of second cover plate 318 is provided with sealing groove 36 and contacts sealing block 35, both sides of adjustable laser body 2 are fixedly connected with placing box 37, the inner chamber of placing box 37 is rotatably connected with rotating rod 38, the outer surface of rotating rod 38 is fixedly connected with worm wheel 39, the inner chamber of placing box 37 is rotatably connected with worm 310, and worm 310 is engaged with worm wheel 39, one end of the worm 310 is connected with the torsional block of user twist and is threaded to the outside of placing box 37, both sides of placing box 37 inner chamber are slidably connected with moving plate 311, the outer surface of rotating rod 38 is fixedly connected with running plate 312, both sides of running plate 312 bottom are connected with connecting rod 313, the outer surface of connecting rod 313 is slidably connected with the top of moving plate 311, the bottom of placing box 37 is provided with through cavity 314, the bottom of moving plate 311 is fixedly connected with L-shaped clamping block 315, and through cavity 314 is used in cooperation with L-shaped clamping block 315, the bottom of placing groove 11 inner chamber is fixedly connected with welding block 316, both sides of welding block 316 are provided with clamping groove 317 and contact L-shaped clamping block 315;

[0029] Specifically, when the user installs the tunable laser body 2, the knob can be manually twisted to drive the worm 310 to rotate. The worm 310 meshes with the worm wheel 39 to drive the worm wheel 39 to rotate, thereby driving the rotating rod 38 and the running plate 312 to rotate. The rotation of the running plate 312 transmits force through the connecting rod 313 to push the two moving plates 311 to move in opposite or opposite directions. The L-shaped clamping block 315 on the moving plate 311 moves accordingly, clamps the clamping groove 317, thereby completing the installation of the tunable laser body 2 and the mounting plate 1.

[0030] Further, when the user needs to maintain the circuit board inside the tunable laser body 2, the knob can be manually twisted. The knob drives the threaded rod 32 to rotate, and by using the screw transmission principle, the two threaded blocks 33 are pushed to move in opposite directions. The threaded blocks 33 drive the first cover plate 34 and the second cover plate 318 to move in opposite directions, respectively, thereby unfolding the cover plates. In this way, the user can conveniently and quickly access the circuit board inside the tunable laser body 2 to perform necessary maintenance work, greatly improving the convenience and efficiency of operation.

[0031] In summary, the working principle of the radar tunable laser of the embodiment of the present application is as follows: first, the user manually operates the protection assembly 3 to install the tunable laser body 2 on the mounting plate 1, thereby avoiding the form of transmission fastening installation, and when maintaining the circuit board inside the tunable laser body 2, the protection assembly 3 can also be used to unfold the tunable laser body 2, thereby facilitating the user to maintain and replace the internal circuit board, and facilitating use. The above is only a preferred embodiment of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A tunable laser for radar comprising a mounting plate (1), characterized in that, The top of the mounting plate (1) is provided with a placing groove (11) on both sides, and the top of the mounting plate (1) is provided with a tunable laser body (2), and the inner cavity of the tunable laser body (2) is provided with a protection assembly (3), and the protection assembly (3) comprises a fixed plate (31), and the outer surface of the fixed plate (31) is provided with a threaded rod (32) penetrating through, and the both ends of the threaded rod (32) are rotatably connected with the inner cavity of the tunable laser body (2).

2. A tunable laser for radar according to claim 1, characterized in that, The outer surface of the threaded rod (32) is threadedly connected with two symmetrically arranged threaded blocks (33), and the outer surface of the threaded block (33) is slidably connected with the inner cavity of the tunable laser body (2).

3. A tunable laser for radar according to claim 2, characterized in that, The top of the tunable laser body (2) is slidably connected with a first cover plate (34) and a second cover plate (318) on both sides, and the bottom of the first cover plate (34) is fixedly connected with the top of the threaded block (33).

4. A tunable laser for radar according to claim 3, wherein, One side of the first cover plate (34) is fixedly connected with a sealing block (35), and one side of the second cover plate (318) is provided with a sealing groove (36) in contact with the sealing block (35).

5. A tunable laser for radar according to claim 4, characterized in that, Both sides of the tunable laser body (2) are fixedly connected with a placing box (37), and the inner cavity of the placing box (37) is rotatably connected with a rotating rod (38).

6. A tunable laser for radar according to claim 5, wherein, The outer surface of the rotating rod (38) is fixedly connected with a worm wheel (39), and the inner cavity of the placing box (37) is rotatably connected with a worm (310).

7. A tunable laser for radar according to claim 6, characterized in that, The worm (310) is engaged with the worm wheel (39), and the inner cavity of the placing box (37) is slidably connected with a moving plate (311) on both sides.

8. A tunable laser for radar according to claim 7, characterized in that, The outer surface of the rotating rod (38) is fixedly connected with a running plate (312), and both sides of the bottom of the running plate (312) are connected with a connecting rod (313).

9. A tunable laser for radar according to claim 8, wherein, The outer surface of the connecting rod (313) is slidably connected with the top of the moving plate (311), and the bottom of the placing box (37) is provided with a penetrating cavity (314), and the bottom of the moving plate (311) is fixedly connected with an L-shaped clamping block (315).

10. A tunable laser for radar according to claim 9, wherein, The bottom of the placing groove (11) is fixedly connected with a welding block (316), and both sides of the welding block (316) are provided with a clamping groove (317) in contact with the L-shaped clamping block (315).

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