A high-speed forensics radar device capable of splaying a core component

The deployment and sealing mechanisms driven by bidirectional motors solve the problems of inconvenient maintenance and moisture intrusion of speed measuring radar, achieving convenient maintenance and airtight protection.

CN115097434BActive Publication Date: 2026-06-26HAINAN HAIRUI ZHONGCHUANG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HAINAN HAIRUI ZHONGCHUANG TECH CO LTD
Filing Date
2022-06-20
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing speed measuring radar requires the removal of multiple bolts during maintenance, which is cumbersome. In rainy weather, moisture can easily enter the device through the gap between the speed display panel and the housing, causing damage to the wiring.

Method used

It adopts a structure with bidirectional motor, worm gear, threaded rod and nut, and realizes smooth unfolding and resetting of speed measurement data display board through unfolding mechanism and sealing mechanism, ensuring airtightness and preventing moisture from entering.

Benefits of technology

It simplifies the maintenance process, improves the device's sealing performance, prevents moisture intrusion, protects internal circuitry, and extends the device's service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN115097434B_ABST
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Abstract

The application relates to the field of speed measurement radars, and discloses a radar device capable of extending core components for high-speed evidence collection, which comprises a bottom plate, a fixed frame is fixedly connected to the top surface of the bottom plate, a through slot is formed in the front surface of the fixed frame, a speed measurement data display plate is in contact with the inner wall of the through slot, and a speed measurement radar is arranged on the front surface of the speed measurement data display plate. The problem to be solved by the application is that in rainy weather, moisture can easily enter the device through the gap between the speed display plate and the shell, which can easily cause damage to the internal circuit of the device. The application is composed of an expansion mechanism and a sealing mechanism. When the two C-shaped clamping plates are deflected towards each other, one side of the sealing block is extruded, so that the two sealing blocks move towards each other and touch and seal the connection between the speed measurement data display plate and the through slot, thereby ensuring the sealing property between the speed measurement data display plate and the through slot after installation and resetting.
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Description

Technical Field

[0001] This invention relates to the field of speed measuring radar, specifically to a high-speed evidence-gathering radar device capable of extending its core components. Background Technology

[0002] While highways bring convenience to our lives, they also cause a large number of traffic accidents every year due to speeding. Therefore, monitoring the speed of motor vehicles on highways is a crucial means of traffic supervision. Consequently, speed radar is installed on important sections of highways to monitor the speed of passing vehicles and reduce traffic accidents caused by speeding. Speed ​​radar is an electronic device that uses electromagnetic waves to detect targets.

[0003] Most existing speed measuring radars use bolts and other structures to fix the radar and speed display board inside the housing. When users need to repair the speed measuring radar, they need to remove multiple bolts and then remove the radar and speed display board from the housing before performing repairs. This operation is quite cumbersome. Furthermore, when users fix the radar and speed display board inside the housing, the exposed part of the speed display board that displays the speed is directly connected to the housing. In rainy weather, moisture can easily enter the device through the gap between the speed display board and the housing, which can easily damage the internal wiring of the device. Summary of the Invention

[0004] The purpose of this invention is to provide a high-speed evidence-gathering radar device with externally deployable core components, thereby solving the problems in the background art where multiple bolts need to be removed and the radar and speed display board taken out of the housing for maintenance, which is cumbersome. Furthermore, in rainy weather, moisture can easily enter the device through the gap between the speed display board and the housing, potentially damaging the internal wiring. To achieve the above objective, this invention provides the following technical solution: a high-speed evidence-gathering radar device with externally deployable core components, comprising a base plate, a fixed frame fixedly connected to the top surface of the base plate, a through groove on the front of the fixed frame, the inner wall of the through groove abutting against a speed data display board, and a speed radar disposed on the front of the speed data display board;

[0005] The back of the speed measurement data display board is fixedly connected to an unfolding mechanism. The unfolding mechanism is fixedly connected to the lower side of the inner wall of the fixed frame. Sealing mechanisms are provided on both the left and right sides of the unfolding mechanism. The side of the sealing mechanism is hinged to the lower side of the inner wall of the fixed frame, and the side of the sealing mechanism abuts against the side of the speed measuring radar.

[0006] The upper and lower sides of the inner wall of the fixed frame are hinged with first spring telescopic rods. One end of the first spring telescopic rod is hinged with a cover plate, and the front of the cover plate abuts against the back of the fixed frame.

[0007] Preferably, the unfolding mechanism includes a bidirectional motor, one end of the rotating shaft of the bidirectional motor is fixedly connected to a worm, a worm wheel is engaged on the side of the worm, threaded rods are fixedly connected to both ends of the worm wheel, and a toggle block is fixedly sleeved on the middle of the side of the threaded rod;

[0008] The threaded rod has a movable sleeve on its side that works with the actuating block, and the side of the actuating sleeve abuts against the side of the actuating block. The actuating sleeve has a movable sleeve on its side that is fixedly connected to the bottom surface of the inner wall of the fixed frame. The actuating sleeve has a fixedly connected folding rod on its side. One end of the folding rod has a fixedly connected round rod. The side of the round rod has a movable sleeve that is connected to a connecting frame, and both ends of the connecting frame are fixedly connected to the side of the speed measurement data display board. The side of the connecting frame has a fixedly connected cylindrical block.

[0009] A fixing plate is movably sleeved on the side of the threaded rod. A limiting groove is formed on the side of the fixing plate, and the inner wall of the limiting groove overlaps with the side of the cylindrical block and the side of the rod.

[0010] Preferably, the sealing mechanism includes a nut, which is threaded onto the side of the threaded rod. A connecting plate is hinged to the side of the nut, and a side plate is hinged to one end of the connecting plate. The bottom end of the side plate is hinged to the bottom surface of the inner wall of the fixed frame, the front surface of the side plate overlaps with the front side of the inner wall of the fixed frame, and the top surface of the side plate overlaps with the upper side of the inner wall of the fixed frame.

[0011] A C-shaped clamp is fixedly connected to the side of the side plate. The inner side of the C-shaped clamp abuts against the side of the speed measurement data display board, and the front of the C-shaped clamp abuts against the front side of the inner wall of the fixed frame.

[0012] Preferably, a second spring telescopic rod is fixedly connected to the front side of the inner wall of the fixed frame, and a sealing block is fixedly connected to one end of the second spring telescopic rod. The front of the sealing block abuts against the front side of the inner wall of the fixed frame, and the side of the sealing block abuts against the inner side of the C-shaped plate.

[0013] Preferably, the connecting frame is G-shaped, and the two connecting frames are symmetrical about the bidirectional motor.

[0014] Preferably, the actuating tube includes a sleeve and a recessed block, and one end of the recessed block is fixedly connected to the side of the sleeve.

[0015] Preferably, the actuating block includes a fixed tube and a V-shaped end face rod. The V-shaped end face rod is movably inserted through the side of the fixed tube. A compression spring is movably sleeved on the side of the V-shaped end face rod. One end of the compression spring is fixedly connected to the side of the fixed tube, and the other end of the compression spring is fixedly connected to the side of the V-shaped end face rod.

[0016] One end of the V-shaped end face rod abuts against the inside of the recessed block.

[0017] Preferably, the connecting plate is inclined and hinged to the lower side of the side plate.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0019] In this invention, a bidirectional motor, in conjunction with a worm gear, threaded rod, nut, and other structures, causes the two connecting plates to deflect simultaneously, thereby driving the two side plates to deflect and unfold to both sides. This releases the sealing between the connecting plates and the connection between the speed data display board and the through slot. Then, the round rod slides and deflects within the limiting slot, causing the connecting frame to deflect 90 degrees. This, in turn, causes the speed data display board to deflect 90 degrees and move out of the through slot on the surface of the fixed frame. This ensures the smooth movement of the speed data display board out of the through slot, facilitating maintenance of the speed data display board and the speed radar by the user.

[0020] In this invention, a bidirectional motor, in conjunction with a worm gear and a threaded rod, drives the speed measurement data display board to deflect and reset, locking it into a through slot on the surface of the fixed frame. Then, the threaded rod rotates counterclockwise, causing the V-shaped end face rod to rotate and abut against the side of the recessed block. This causes the two side plates and two C-shaped clamping plates to deflect simultaneously in opposite directions. The two C-shaped clamping plates then abut against the two sides of the speed measurement data display board locked in the through slot, thereby sealing the connection between the speed measurement data display board and the through slot, reducing the possibility of moisture entering the device. Furthermore, the C-shaped clamping plates increase the stability of the speed measurement data display board locked in the through slot.

[0021] In this invention, when the two C-shaped plates deflect towards each other, they squeeze one side of the sealing block, causing the two sealing blocks to move towards each other and make contact and seal the connection between the speed measurement data display board and the through groove, thus ensuring the sealing between the speed measurement data display board and the through groove after installation and resetting. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a partial three-dimensional structural diagram of the back side of the present invention;

[0024] Figure 3 This is a three-dimensional structural diagram of the sealing mechanism of the present invention from the rear view.

[0025] Figure 4 This is a three-dimensional structural diagram of the unfolding mechanism of the present invention from the rear view.

[0026] Figure 5 This is a three-dimensional unfolded structural diagram of the actuating block and actuating tube of the present invention.

[0027] In the diagram: 1. Base plate; 2. Fixed frame; 21. Second spring telescopic rod; 22. Sealing block; 3. Cover plate; 4. Speed ​​measurement data display board; 5. Speed ​​measuring radar; 6. Deployment mechanism; 601. Bidirectional motor; 602. Worm gear; 603. Worm wheel; 604. Threaded rod; 605. Actuating block; 6051. Fixed tube; 6052. V-shaped end face rod; 6053. Compression spring; 606. Actuating tube; 6061. Sleeve; 6062. Recessed block; 607. Folding rod; 608. Round rod; 609. Connecting frame; 610. Cylindrical block; 611. Fixed plate; 612. Limiting groove; 613. Fixed block; 7. Sealing mechanism; 71. Nut; 72. Connecting plate; 73. Side plate; 74. C-shaped clamping plate; 8. First spring telescopic rod. Detailed Implementation

[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0029] Please see Figures 1 to 5 The present invention provides a technical solution: a high-speed evidence collection radar device capable of extending core components, including a base plate 1, a fixed frame 2 fixedly connected to the top surface of the base plate 1, a through groove opened on the front of the fixed frame 2, a speed measurement data display board 4 abutting against the inner wall of the through groove, and a speed measurement radar 5 arranged on the front of the speed measurement data display board 4.

[0030] An unfolding mechanism 6 is fixedly connected to the back of the speed measurement data display board 4. The unfolding mechanism 6 is fixedly connected to the lower side of the inner wall of the fixed frame 2. Sealing mechanisms 7 are provided on both sides of the unfolding mechanism 6. The side of the sealing mechanism 7 is hinged to the lower side of the inner wall of the fixed frame 2, and the side of the sealing mechanism 7 abuts against the side of the speed measuring radar 5.

[0031] The upper and lower sides of the inner wall of the fixed frame 2 are hinged with first spring telescopic rods 8. One end of the first spring telescopic rod 8 is hinged with a cover plate 3, and the front of the cover plate 3 abuts against the back of the fixed frame 2.

[0032] In this embodiment, as Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, the unfolding mechanism 6 includes a bidirectional motor 601. One end of the rotating shaft of the bidirectional motor 601 is fixedly connected to a worm gear 602. A worm wheel 603 is meshed on the side of the worm gear 602. Threaded rods 604 are fixedly connected to both ends of the worm wheel 603. A toggle block 605 is fixedly sleeved on the middle of the side of the threaded rod 604.

[0033] The side of the threaded rod 604 is movably sleeved with an actuating tube 606 that works with the actuating block 605, and the side of the actuating tube 606 abuts against the side of the actuating block 605. The side of the actuating tube 606 is movably sleeved with a fixing block 613, which is fixedly connected to the bottom surface of the inner wall of the fixed frame 2. The side of the actuating tube 606 is fixedly connected with a folding rod 607, one end of which is fixedly connected with a round rod 608. The side of the round rod 608 is movably sleeved with a connecting frame 609, and both ends of the connecting frame 609 are fixedly connected to the side of the speed measurement data display board 4. The side of the connecting frame 609 is fixedly connected with a cylindrical block 610.

[0034] A fixing plate 611 is movably sleeved on the side of the threaded rod 604. A limiting groove 612 is provided on the side of the fixing plate 611, and the inner wall of the limiting groove 612 overlaps with the side of the cylindrical block 610 and the side of the round rod 608.

[0035] In this embodiment, as Figure 2 , Figure 3 , Figure 4 As shown, the sealing mechanism 7 includes a nut 71, which is threadedly connected to the side of the threaded rod 604. A connecting plate 72 is hinged to the side of the nut 71, and a side plate 73 is hinged to one end of the connecting plate 72. The bottom end of the side plate 73 is hinged to the bottom surface of the inner wall of the fixed frame 2, the front surface of the side plate 73 overlaps with the front side of the inner wall of the fixed frame 2, and the top surface of the side plate 73 overlaps with the upper side of the inner wall of the fixed frame 2.

[0036] A C-shaped clamping plate 74 is fixedly connected to the side of the side plate 73. The inner side of the C-shaped clamping plate 74 abuts against the side of the speed measurement data display board 4, and the front of the C-shaped clamping plate 74 abuts against the front side of the inner wall of the fixing frame 2. The two side plates 73, the fixing frame 2, and the two cover plates 3 are used to form a box, which facilitates the sealing and protection of the speed measurement data display board 4.

[0037] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a second spring telescopic rod 21 is fixedly connected to the front side of the inner wall of the fixed frame 2. A sealing block 22 is fixedly connected to one end of the second spring telescopic rod 21. The front of the sealing block 22 abuts against the front side of the inner wall of the fixed frame 2, and the side of the sealing block 22 abuts against the inner side of the C-shaped card plate 74. The side of the sealing block 22 abuts against the side of the speed measurement data display board 4.

[0038] In this embodiment, as Figure 2 , Figure 3 and Figure 4 As shown, the connecting frame 609 is "G" shaped, and the two connecting frames 609 are symmetrical about the bidirectional motor 601, ensuring that the connecting frame 609 can stably drive the speed measurement data display board 4 to deflect.

[0039] In this embodiment, as Figure 4 and Figure 5 As shown, the actuating tube 606 includes a sleeve 6061 and a recessed block 6062, with one end of the recessed block 6062 fixedly connected to the side of the sleeve 6061. One end of the recessed block 6062 is a bevel, ensuring that the V-shaped end face rod 6052 is better locked inside the recessed block 6062 when rotated clockwise, and drives the recessed block 6062 to rotate clockwise. When the V-shaped end face rod 6052 drives the speed measurement data display plate 4 to rotate counterclockwise, after the speed measurement data display plate 4 is locked in the through groove, the V-shaped end face rod 6052 is better squeezed out of the recessed block 6062 when rotated counterclockwise, ensuring that the threaded rod 604 can continue to rotate to drive the C-shaped clamping plate 74 to seal the overlap between the speed measurement data display plate 4 and the through groove.

[0040] In this embodiment, as Figure 4 and Figure 5 As shown, the actuating block 605 includes a fixed tube 6051 and a V-shaped end face rod 6052. The V-shaped end face rod 6052 is movably inserted into the side of the fixed tube 6051. A compression spring 6053 is movably sleeved on the side of the V-shaped end face rod 6052. One end of the compression spring 6053 is fixedly connected to the side of the fixed tube 6051, and the other end of the compression spring 6053 is fixedly connected to the side of the V-shaped end face rod 6052.

[0041] One end of the V-shaped end face rod 6052 abuts against the inner side of the recessed block 6062. For example... Figure 5 The angle between the inclined surface on the front side of the V-shaped end face rod 6052 and the central axis of the V-shaped end face rod 6052 is 45 degrees, and the angle between the inclined surface on the rear side of the V-shaped end face rod 6052 and the central axis of the V-shaped end face rod 6052 is 35 degrees. This ensures that the V-shaped end face rod 6052 is more smoothly inserted into the recessed block 6062 clockwise, and that the resistance encountered when the V-shaped end face rod 6052 moves out of the recessed block 6062 counterclockwise is greater than the resistance encountered when the V-shaped end face rod 6052 is inserted into the recessed block 6062 clockwise. This ensures that the V-shaped end face rod 6052 can stably drive the recessed block 6062 to rotate counterclockwise.

[0042] In this embodiment, as Figure 2 , Figure 3 , Figure 4 As shown, the connecting plate 72 is inclined and hinged to the lower side of the side plate 73, ensuring that when the nut 71 moves on the side of the threaded rod 604, it drives the connecting plate 72 to deflect one end, so that the connecting plate 72 drives the side plate 73 to deflect.

[0043] The method of use and advantages of the present invention: The method of using the high-speed forensic radar device with an externally extendable core component is as follows:

[0044] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown: When the user needs to move the speed measurement data display board 4 from the box consisting of the two side plates 73, the fixed frame 2 and the two cover plates 3, the bidirectional motor 601 drives the worm gear 602 to rotate clockwise, causing the threaded rod 604 to simultaneously drive the two threaded rods 604 with opposite helical directions to rotate, causing the nut 71 on the side of the threaded rod 604 to move on the side of the threaded rod 604. At this time, the two connecting plates 72 deflect, and the two side plates 73 deflect and unfold to both sides at the same time, releasing the contact seal between the connecting plates 72 and the connection between the speed measurement data display board 4 and the through groove.

[0045] Furthermore, when the two C-shaped plates 74 are simultaneously extended to both sides, the force of the second spring telescopic rod 21 causing the sealing block 22 to move away from the speed data display plate 4 will release the sealing block 22 from the contact seal between the speed data display plate 4 and the through groove, thus facilitating the smoothness of the subsequent device in driving the speed data display plate 4 to deflect.

[0046] When the bidirectional motor 601 drives the worm gear 602 to rotate clockwise, it causes the V-shaped end face rod 6052 on its side to rotate 340 degrees clockwise, making contact with the side of the recessed block 6062. The inclined surface of the V-shaped end face rod 6052 causes it to move inside the fixed tube 6051, stretching and resetting the compression spring 6053. This causes one end of the V-shaped end face rod 6052 to be locked inside the recessed block 6062, causing the fixed tube 6051 on the side of the recessed block 6062 to continue rotating 90 degrees. At this time, the fixed tube 6051 drives the folding... The stacked rod 607 deflects clockwise, causing the round rod 608 to slide and deflect within the limiting groove 612, which in turn causes the connecting frame 609 to deflect 90 degrees. This, in turn, causes the speed measurement data display plate 4 to deflect 90 degrees and move out of the through groove on the surface of the fixed frame 2. This ensures that the device first drives the two side plates 73 to deflect and unfold to both sides of the speed measurement data display plate 4, and then drives the speed measurement data display plate 4 to deflect out of the through groove. This pushes the two cover plates 3 to deflect and open simultaneously, ensuring the smooth movement of the speed measurement data display plate 4 out of the through groove. This facilitates the user's maintenance of the speed measurement data display plate 4 and the speed radar 5.

[0047] Conversely, the bidirectional motor 601 drives the worm gear 602 to rotate counterclockwise, causing the threaded rod 604 to rotate counterclockwise. Since one end of the V-shaped end face rod 6052 is still stuck inside the recessed block 6062, the V-shaped end face rod 6052 drives the recessed block 6062 and the sleeve 6061 to rotate counterclockwise, causing the speed data display plate 4 to deflect and reset, locking into the through slot on the surface of the fixed frame 2. At this time, the two cover plates 3 are reset under the action of the first spring telescopic rod 8. Once the speed data display plate 4 is stuck in the through slot, it can no longer deflect, causing the V-shaped end face rod 6052 to deflect and reset. The resistance to counterclockwise rotation of the face rod 6052 increases, and the squeezing force between the inclined surface of the V-shaped end face rod 6052 and the recessed block 6062 causes the V-shaped end face rod 6052 to move out of the recessed block 6062. Then, the counterclockwise rotation of the threaded rod 604 causes the V-shaped end face rod 6052 to rotate and come into contact with the side of the recessed block 6062. This causes the two side plates 73 and the two C-shaped clamping plates 74 to deflect in opposite directions at the same time, so that the two C-shaped clamping plates 74 come into contact with the two sides of the speed measurement data display plate 4 that is stuck in the through groove, thereby sealing the connection between the speed measurement data display plate 4 and the through groove.

[0048] Furthermore, when the two C-shaped plates 74 deflect towards each other, they squeeze one side of the sealing block 22, causing the two sealing blocks 22 to move towards each other and make contact and seal the connection between the speed measurement data display plate 4 and the through groove, ensuring the sealing between the speed measurement data display plate 4 and the through groove after installation and reset.

[0049] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-speed evidence-gathering radar device capable of deploying core components, comprising a base plate (1), characterized in that: The top surface of the base plate (1) is fixedly connected to a fixed frame (2), and the front of the fixed frame (2) is provided with a through groove. The inner wall of the through groove abuts against a speed measurement data display board (4), and a speed measurement radar (5) is provided on the front of the speed measurement data display board (4). The back of the speed measurement data display board (4) is fixedly connected to an unfolding mechanism (6). The unfolding mechanism (6) is fixedly connected to the lower side of the inner wall of the fixed frame (2). Sealing mechanisms (7) are provided on both the left and right sides of the unfolding mechanism (6). The side of the sealing mechanism (7) is hinged to the lower side of the inner wall of the fixed frame (2), and the side of the sealing mechanism (7) abuts against the side of the speed measuring radar (5). The upper and lower sides of the inner wall of the fixed frame (2) are hinged with a first spring telescopic rod (8), and a cover plate (3) is hinged to one end of the first spring telescopic rod (8), and the front of the cover plate (3) abuts against the back of the fixed frame (2). The unfolding mechanism (6) includes a bidirectional motor (601), one end of the rotating shaft of the bidirectional motor (601) is fixedly connected to a worm (602), a worm wheel (603) is meshed on the side of the worm (602), and threaded rods (604) are fixedly connected to both ends of the worm wheel (603). A toggle block (605) is fixedly sleeved on the middle of the side of the threaded rod (604). The threaded rod (604) is movably sleeved with a toggle tube (606) that works with the toggle block (605), and the side of the toggle tube (606) abuts against the side of the toggle block (605). The side of the toggle tube (606) is movably sleeved with a fixing block (613), and the fixing block (613) is fixedly connected to the bottom surface of the inner wall of the fixed frame (2). The side of the toggle tube (606) is fixedly connected with a folding rod (607), and one end of the folding rod (607) is fixedly connected with a round rod (608). The side of the round rod (608) is movably sleeved with a connecting frame (609), and both ends of the connecting frame (609) are fixedly connected to the side of the speed measurement data display board (4). The side of the connecting frame (609) is fixedly connected with a cylindrical block (610). The threaded rod (604) is movably sleeved with a fixing plate (611), and the fixing plate (611) has a limiting groove (612) on its side. The inner wall of the limiting groove (612) overlaps with the side of the cylindrical block (610) and the side of the round rod (608).

2. The high-speed evidence-gathering radar device capable of deploying core components according to claim 1, characterized in that: The sealing mechanism (7) includes a nut (71), which is threaded to the side of the threaded rod (604). A connecting plate (72) is hinged to the side of the nut (71). A side plate (73) is hinged to one end of the connecting plate (72). The bottom end of the side plate (73) is hinged to the bottom surface of the inner wall of the fixed frame (2). The front of the side plate (73) overlaps with the front side of the inner wall of the fixed frame (2). The top surface of the side plate (73) overlaps with the upper side of the inner wall of the fixed frame (2). A C-shaped card plate (74) is fixedly connected to the side of the side plate (73). The inner side of the C-shaped card plate (74) abuts against the side of the speed measurement data display board (4), and the front of the C-shaped card plate (74) abuts against the front side of the inner wall of the fixed frame (2).

3. A high-speed evidence-gathering radar device capable of deploying core components according to claim 2, characterized in that: A second spring telescopic rod (21) is fixedly connected to the front side of the inner wall of the fixed frame (2). A sealing block (22) is fixedly connected to one end of the second spring telescopic rod (21). The front of the sealing block (22) abuts against the front side of the inner wall of the fixed frame (2), and the side of the sealing block (22) abuts against the inner side of the C-shaped plate (74).

4. A high-speed evidence-gathering radar device capable of deploying core components according to claim 1, characterized in that: The connecting frame (609) is "G" shaped, and the two connecting frames (609) are symmetrical about the bidirectional motor (601).

5. A high-speed evidence-gathering radar device capable of deploying core components according to claim 1, characterized in that: The actuating tube (606) includes a sleeve (6061) and a recessed block (6062), and one end of the recessed block (6062) is fixedly connected to the side of the sleeve (6061).

6. A high-speed forensic radar device capable of deploying core components according to claim 5, characterized in that: The actuating block (605) includes a fixed tube (6051) and a V-shaped end face rod (6052). The V-shaped end face rod (6052) is movably inserted into the side of the fixed tube (6051). A compression spring (6053) is movably sleeved on the side of the V-shaped end face rod (6052). One end of the compression spring (6053) is fixedly connected to the side of the fixed tube (6051), and the other end of the compression spring (6053) is fixedly connected to the side of the V-shaped end face rod (6052). One end of the V-shaped end face rod (6052) abuts against the inner side of the recessed block (6062).

7. A high-speed evidence-gathering radar device capable of deploying core components according to claim 2, characterized in that: The connecting plate (72) is inclined and hinged to the lower side of the side plate (73).