Radar sensor mounting structure for traffic detection

Abstract

The utility model relates to the technical field of radar sensors, and discloses a radar sensor mounting structure for traffic detection, which comprises a sensor main body, a bottom plate arranged at the lower end of the sensor main body, a mounting plate arranged at the lower end of the bottom plate, a compression spring arranged in a first spring groove, and sliding strips arranged on the inner walls of the two sides of the first spring groove. A circular groove is formed in the upper end of the bottom plate, a plurality of positioning holes are formed in the inner wall of the circular groove, a second spring groove is formed in the lower end of the sensor body, and an extension spring is arranged in the second spring groove. Positioning pins are arranged at the front ends of the extension springs. According to the radar sensor mounting structure for traffic detection, through cooperation of the clamping blocks and the clamping grooves, the efficiency during maintenance and replacement is improved, and through cooperation of the positioning pins and the positioning holes, angle adjustment of the sensor body is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of radar sensors, in particular to a radar sensor installation structure for traffic detection. Background Art

[0002] A sensor is a detection device. Its characteristics include: miniaturization, digitization, intelligence, multi-function, systematization, and networking. It is the primary link to achieve automatic detection and automatic control. The installation of the sensor is very important. The radar sensor for traffic detection is a technical device that uses electromagnetic waves to detect vehicles. It can collect road traffic information in real time.

[0003] However, existing traffic detection sensors are all fixed and installed by bolts, which is quite troublesome when replacing and disassembling, reducing work efficiency. At the same time, after installation, it is inconvenient to adjust the installation angle. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a radar sensor installation structure for traffic detection, which improves the efficiency of maintenance and replacement through the cooperation of a card block and a card slot, and facilitates the angle adjustment of the sensor body through the cooperation of a positioning pin and a positioning hole, thereby solving the above-mentioned technical problems.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a radar sensor installation structure for traffic detection, including a sensor body, a bottom plate is provided at the lower end of the sensor body, a mounting plate is provided at the lower end of the bottom plate, and first spring grooves are provided on both sides of the bottom plate, a compression spring is provided inside the first spring groove, sliding bars are provided on the inner walls on both sides of the first spring groove, and a guide rod is slidably connected inside the first spring groove, the guide rod has sliding grooves on both sides close to the sliding bars, and a block is fixedly connected to one end of the guide rod, a circular groove is provided at the upper end of the bottom plate, a plurality of positioning holes are provided on the inner wall of the circular groove, a second spring groove is provided at the lower end of the sensor body, a tension spring is provided inside the second spring groove, and a positioning pin is provided at the front end of the tension spring.

[0008] Preferably, the front end of the compression spring is connected to the guide rod.

[0009] Through the above technical solution, the compression spring is arranged between the guide rod and the first spring groove, and both ends of the compression spring are fixedly connected thereto, and the front end of the guide rod is fixedly connected to the clamping block, that is, by pulling the clamping block, the clamping block can drive the guide rod to slide inside the first spring groove.

[0010] Preferably, the slide bar is slidably connected to the slide groove.

[0011] Through the above technical solution, the sliding bar is arranged on the inner walls on both sides of the first spring groove, the sliding groove is opened on the outer surfaces on both sides of the guide rod, and the sliding bar is slidably connected with the sliding groove. When the guide rod is driven by the pulled block, the guide rod slides smoothly out of the first spring groove through the cooperation of the sliding grooves on both sides and the sliding bar.

[0012] Preferably, both sides of the mounting plate are provided with card slots, and the card slots are engaged with the card blocks.

[0013] Through the above technical solution, by pulling the two blocks toward one end away from the bottom plate, the block drives the guide rod, and the guide rod slides smoothly inside the first spring groove through the action of the slide bar and the slide groove, that is, the guide rod slowly extends out of the first spring groove, and at the same time the guide rod drives the compression spring to stretch. After the block is stretched to a suitable position, the lower end of the block can be embedded in the inside of the slot, and then the block is released, the guide rod and the card plate can be driven to be firmly fixed inside the slot due to the action of the compression spring, so that the sensor body is fixed, thereby improving the efficiency of maintenance and replacement.

[0014] Preferably, the positioning pin is slidably connected to the second spring slot.

[0015] Through the above technical solution, one end of the locating pin is connected to the tension spring, and the locating pin can slide back and forth inside the second spring groove. When the locating pin is squeezed, it can retract into the second spring groove, and at the same time, the locating pin will also push the tension spring to compress and bear force.

[0016] Preferably, the positioning hole is snap-fitted with the positioning pin.

[0017] Through the above technical solution, when the angle of the sensor body needs to be changed, the sensor body can be rotated inside the circular groove by rotating the sensor body. After rotating to a suitable angle, the positioning pin can be pushed due to the action of the tension spring, so that the positioning pin is engaged into the interior of the positioning hole, thereby fixing the sensor body. In this way, it is convenient to adjust the angle of the sensor body.

[0018] Compared with the prior art, the utility model provides a radar sensor installation structure for traffic detection, which has the following beneficial effects:

[0019] 1. The utility model provides components such as a mounting plate and a card block, and pulls two card blocks toward one end away from the bottom plate, so that the card block drives the guide rod, and the guide rod slides smoothly inside the first spring groove through the action of the slide bar and the slide groove, that is, the guide rod slowly extends out of the first spring groove, and at the same time, the guide rod drives the compression spring to stretch. After the card block is stretched to a suitable position, the lower end of the card block can be embedded in the inside of the card slot, and then the card block is released, and the guide rod and the card block can be driven to be firmly fixed in the card slot due to the action of the compression spring, so that the sensor body is fixed, thereby improving the efficiency of maintenance and replacement.

[0020] 2. The utility model provides positioning pins, positioning holes and other components. When the angle of the sensor body needs to be changed, the sensor body can be rotated inside the circular groove by rotating the sensor body. After rotating to a suitable angle, the positioning pin can be pushed by the tension spring to engage with the positioning pin and enter the positioning hole, thereby fixing the sensor body. This makes it convenient to adjust the angle of the sensor body. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a schematic cross-sectional view of the structure of the utility model;

[0023] Figure 3 This is a cross-sectional schematic diagram of the structural bottom plate of the utility model;

[0024] Figure 4 The utility model structure Figure 1 A is a partial enlarged schematic diagram of the middle part.

[0025] Among them: 1. sensor body; 2. bottom plate; 3. mounting plate; 4. first spring slot; 5. compression spring; 6. slide bar; 7. guide rod; 8. slide slot; 9. clamping block; 10. round slot; 11. positioning hole; 12. second spring slot; 13. tension spring; 14. positioning pin; 31. clamping slot. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-4A radar sensor mounting structure for traffic detection includes a sensor body 1, a bottom plate 2 is arranged at the lower end of the sensor body 1, a mounting plate 3 is arranged at the lower end of the bottom plate 2, and first spring grooves 4 are opened on both sides of the bottom plate 2, a compression spring 5 is arranged inside the first spring groove 4, slide bars 6 are arranged on the inner walls of both sides of the first spring groove 4, and a guide rod 7 is slidably connected inside the first spring groove 4, the guide rod 7 is provided with slide grooves 8 on both sides close to the slide bar 6, and a clamping block 9 is fixedly connected to one end of the guide rod 7, a circular groove 10 is opened at the upper end of the bottom plate 2, and a plurality of positioning holes 11 are opened on the inner wall of the circular groove 10, a second spring groove 12 is opened at the lower end of the sensor body 1, a tension spring 13 is arranged inside the second spring groove 12, and a positioning pin 14 is arranged at the front end of the tension spring 13.

[0028] Specifically, the front end of the compression spring 5 is connected to the guide rod 7. The advantage is that the compression spring 5 is arranged between the guide rod 7 and the first spring slot 4, and both ends of the compression spring 5 are fixedly connected thereto, and the front end of the guide rod 7 is fixedly connected to the clamping block 9, that is, the clamping block 9 can drive the guide rod 7 to slide inside the first spring slot 4 by pulling the clamping block 9.

[0029] Specifically, the slide bar 6 is slidably connected with the slide groove 8. The advantage is that the slide bar 6 is arranged on the inner walls on both sides of the first spring groove 4, the slide groove 8 is provided on the outer surfaces on both sides of the guide rod 7, and the slide bar 6 is slidably connected with the slide groove 8. When the guide rod 7 is driven by the pulled block 9, the guide rod 7 can slide out of the first spring groove 4 smoothly through the cooperation of the slide grooves 8 on both sides and the slide bar 6.

[0030] Specifically, the mounting plate 3 has slots 31 on both sides, and the slots 31 are engaged with the block 9. The advantage is that by pulling the two blocks 9 toward the end away from the bottom plate 2, the block 9 drives the guide rod 7, and the guide rod 7 slides smoothly inside the first spring slot 4 through the action of the slide bar 6 and the slide slot 8, that is, the guide rod 7 slowly extends out of the first spring slot 4, and at the same time, the guide rod 7 drives the compression spring 5 to stretch. After the block 9 is stretched to a suitable position, the lower end of the block 9 can be embedded in the slot 31, and then the block 9 is released, and the guide rod 7 and the block 9 can be firmly fixed in the slot 31 due to the action of the compression spring 5, so that the sensor body 1 is fixed, thereby improving the efficiency of maintenance and replacement.

[0031] Specifically, the positioning pin 14 is slidably connected to the second spring slot 12. The advantage is that one end of the positioning pin 14 is connected to the tension spring 13, and the positioning pin 14 can slide back and forth inside the second spring slot 12. When the positioning pin 14 is squeezed, it can be retracted into the second spring slot 12, and at the same time, the positioning pin 14 will also push the tension spring 13 to be compressed.

[0032] Specifically, the positioning hole 11 is engaged with the positioning pin 14. The advantage is that when the angle of the sensor body 1 needs to be changed, the sensor body 1 can be rotated with a force greater than the engagement force between the positioning pin 14 and the positioning hole 11, so that the positioning pin 14 is disengaged from the inside of the positioning hole 11, and the sensor body 1 can be rotated inside the circular groove 10. After rotating to a suitable angle, the positioning pin 14 can be pushed by the tension spring 13, so that the positioning pin 14 is engaged and enters the inside of the positioning hole 11, thereby fixing the sensor body 1. In this way, it is convenient to adjust the angle of the sensor body 1.

[0033] When in use, by pulling the two blocks 9 away from the end of the bottom plate 2, the blocks 9 drive the guide rod 7, and the guide rod 7 slides smoothly in the first spring groove 4 through the action of the slide bar 6 and the slide groove 8, that is, the guide rod 7 slowly extends out of the first spring groove 4, and at the same time, the guide rod 7 drives the compression spring 5 to stretch. After the blocks 9 are stretched to a suitable position, the lower end of the blocks 9 can be embedded in the inside of the slot 31, and then the blocks 9 are released. Due to the action of the compression spring 5, the guide rod 7 and the blocks 9 can be driven to be firmly fixed in the slot 31, so that the sensor body 1 is fixed, thereby improving the efficiency of maintenance and replacement; when it is necessary to change the angle of the sensor body 1, by rotating the sensor body 1, the sensor body 1 can be rotated inside the circular groove 10. After rotating to a suitable angle, the positioning pin 14 can be pushed due to the action of the tension spring 13, so that the positioning pin 14 is engaged and enters the inside of the positioning hole 11, so that the sensor body 1 can be fixed, so that it is convenient to adjust the angle of the sensor body 1.

[0034] 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. A radar sensor mounting structure for traffic detection, comprising a sensor body (1), characterized in that: The sensor body (1) is provided with a bottom plate (2) at the lower end, a mounting plate (3) is provided at the lower end of the bottom plate (2), and first spring grooves (4) are provided on both sides of the bottom plate (2), a compression spring (5) is provided inside the first spring groove (4), sliding bars (6) are provided on the inner walls of both sides of the first spring groove (4), and a guide rod (7) is slidably connected inside the first spring groove (4), the guide rod (7) is provided with sliding grooves (8) on both sides close to the sliding bars (6), and a clamping block (9) is fixedly connected to one end of the guide rod (7), a circular groove (10) is provided at the upper end of the bottom plate (2), and a plurality of positioning holes (11) are provided on the inner wall of the circular groove (10), and a second spring groove (12) is provided at the lower end of the sensor body (1), a tension spring (13) is provided inside the second spring groove (12), and a positioning pin (14) is provided at the front end of the tension spring (13).

2. A radar sensor installation structure for traffic detection according to claim 1, characterized in that: The front end of the compression spring (5) is connected to the guide rod (7).

3. The radar sensor installation structure for traffic detection according to claim 1, characterized in that: The slide bar (6) is slidably connected to the slide groove (8).

4. The radar sensor installation structure for traffic detection according to claim 1, characterized in that: The mounting plate (3) is provided with card slots (31) on both sides, and the card slots (31) are card-engaged with the card blocks (9).

5. The radar sensor installation structure for traffic detection according to claim 1, characterized in that: The positioning pin (14) is slidably connected to the second spring slot (12).

6. A radar sensor installation structure for traffic detection according to claim 1, characterized in that: The positioning hole (11) is snap-fitted with the positioning pin (14).

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