Highway monitoring equipment

Abstract

The utility model discloses expressway monitoring equipment, which relates to the technical field of monitoring equipment and comprises a monitoring camera shell partition plate, an air inlet grid and an air filtering box. The expressway monitoring equipment comprises a monitoring camera shell, a partition plate is fixedly arranged in the middle of the inner wall of the shell, the top of the partition plate does not make contact with the inner top wall of the shell, an air inlet grid is arranged at the bottom of the shell and located on one side of the partition plate, an air filtering box is fixedly arranged on the outer side of the shell and located below the air inlet grid, and the air filtering box is connected with the air filtering box. An air outlet is formed in the bottom of the shell and located on the other side of the partition plate. The problems that existing monitoring equipment needs to be installed on facilities such as guideboards, monitoring equipment on an expressway needs to be continuously used for a long time, consequently, the temperature of the monitoring equipment rises, a large amount of flying dust appears on the expressway, and if too much dust exists in the monitoring equipment, a monitoring camera is damaged are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of monitoring equipment, in particular to a highway monitoring equipment. Background Art

[0002] Expressways are roads designed for high-speed driving of cars. Expressways have different regulations in different countries, regions, eras, and scientific research fields. According to China's "Highway Engineering Technical Standards" (JTG B01-2014), expressways are multi-lane roads designed for cars to drive in different directions and lanes, with full access control. Due to safety hazards on expressways, monitoring equipment is required.

[0003] In the prior art, highways need to be monitored at all times, and the existing monitoring equipment needs to be installed on facilities such as road signs. The monitoring equipment on the highway needs to be used continuously for a long time, which will cause the temperature of the monitoring equipment to rise, and a large amount of dust will appear on the road. If there is too much dust inside the monitoring equipment, it will cause damage to the monitoring camera. Therefore, it is necessary to propose a new solution.

[0004] In order to solve the existing problems, we propose a highway monitoring device. Summary of the invention

[0005] The main purpose of the utility model is to provide a highway monitoring device, which can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a highway monitoring device, including a monitoring camera housing, a partition is fixedly provided in the middle of the inner wall of the housing, the top of the partition is not in contact with the inner top wall of the housing, an air intake grid is provided at the bottom of the housing and on one side of the partition, an air filter box is fixedly provided on the outside of the housing and below the air intake grid, an air outlet is provided at the bottom of the housing and on the other side of the partition, an air pump is installed on the outside of the housing and outside the air outlet, and the air inlet end of the air pump is connected with the air outlet; an air guide plate is fixedly connected to the middle and upper part of the air filter box, a through hole is provided on the side of the air filter box facing the housing, the through hole is located below the air guide plate, an air intake grille is installed inside the through hole, and a plurality of filter strips are alternately installed on the bottom wall of the air guide plate and the inner bottom wall of the air filter box.

[0007] Preferably, an inclined plate is installed at one end inside the air filter box, a gap exists between the bottom wall of the inclined plate and the inner bottom wall of the air filter box, and a collecting groove is provided at one end of the bottom wall of the air filter box.

[0008] Preferably, a plurality of air inlet holes are provided on the air inlet grid, and the air inlet holes include an air inlet portion, a throat portion and an air outlet portion arranged from bottom to top, and the air inlet portion, the throat portion and the air outlet portion are arranged in a venturi shape.

[0009] Preferably, the filter strip comprises a first arc-shaped portion and a second arc-shaped portion, the opening directions of the first arc-shaped portion and the second arc-shaped portion are opposite to each other, and one end of the second arc-shaped portion on the left filter strip is located inside the first arc-shaped portion on the right filter strip.

[0010] Preferably, a conveying channel is opened in the middle of the bottom wall of the air filter box, and the conveying channel is connected to the collecting tank. A plurality of discharge ports are opened on the air filter box and located at the bottom of the filter strip, and the discharge ports are connected to the conveying channel.

[0011] Preferably, movable cavities are respectively opened on both sides of the discharge port, and a connecting rod is slidably connected inside the movable cavity. A spring is sleeved inside the movable cavity and on the outside of the connecting rod. A baffle is fixedly connected to the connecting rod, and the baffle abuts against the bottom of the discharge port.

[0012] Preferably, the bottom of the collection tank is screwed with a collection box

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] In the utility model, the air pump can filter the external air through the filter box and then let it enter the surveillance camera, and then discharge it from the air outlet. At this time, the heat inside the surveillance camera can be taken away. The air guide plate is installed in the middle and upper part of the air filter box, the through hole is opened on one side of the air filter box, the air intake grille is installed in the through hole, and the filter strip is installed in the air filter box. The gas entering the surveillance camera can be fully filtered, the surveillance camera on the highway can be cooled and dusted, and the surveillance camera can be prevented from being damaged due to long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a highway monitoring device of the utility model;

[0016] Figure 2 This is a left view of a highway monitoring device of the utility model;

[0017] Figure 3 For this utility model Figure 2 Schematic diagram of the cross-sectional structure at AA in the middle;

[0018] Figure 4 For this utility model Figure 3 A schematic diagram of the cross-sectional structure at the center;

[0019] Figure 5For this utility model Figure 4 A schematic diagram of the local enlarged structure at B in the middle;

[0020] Figure 6 For this utility model Figure 5 Schematic diagram of the local enlarged structure at point C in the middle.

[0021] Figure 7 For this utility model Figure 6 A schematic diagram of the local enlarged structure at D in the middle;

[0022] Figure 8 For this utility model Figure 4 Schematic diagram of the local enlarged structure at point E in the middle.

[0023] In the figure: 1. outer shell; 21. partition; 22. air inlet grid; 23. air filter box; 24. air outlet; 25. air pump; 26. air guide plate; 27. through hole; 28. air inlet grille; 29. ​​filter strip; 31. inclined plate; 32. collecting trough; 33. collecting box; 41. air inlet hole; 42. air inlet part; 43. throat; 44. air outlet; 51. first arc-shaped part; 52. second arc-shaped part; 61. conveying channel; 62. discharge port; 71. movable cavity; 72. connecting rod; 73. spring; 74. baffle. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Please refer to Figure 1-8 As shown, the utility model is a highway monitoring device, including a monitoring camera housing 1, a partition 21 is fixedly provided in the middle of the inner wall of the housing 1, the top of the partition 21 does not contact the inner top wall of the housing 1, an air intake grid 22 is provided at the bottom of the housing 1 and located on one side of the partition 21, an air filter box 23 is fixedly provided at the outside of the housing 1 and located below the air intake grid 22, an air outlet 24 is provided at the bottom of the housing 1 and located on the other side of the partition 21, an air pump 25 is installed at the outside of the housing 1 and located outside the air outlet 24, and the air inlet end of the air pump 25 is connected to the air outlet 24;

[0028] An air guide plate 26 is fixedly connected to the middle and upper part of the air filter box 23. A through hole 27 is opened on the side of the air filter box 23 facing the outer shell 1. The through hole 27 is located below the air guide plate 26. An air intake grille 28 is installed inside the through hole 27. A plurality of filter strips 29 are alternately installed on the bottom wall of the air guide plate 26 and the inner bottom wall of the air filter box 23.

[0029] The utility model is provided with a monitoring camera housing 1, the housing 1 is the housing 1 commonly used by monitoring cameras on the market, the partition 21 can make the airflow inside the housing 1 flow through more positions, the hardware required for the camera is installed on the partition 21, the air inlet grid 22 is opened at the bottom of the housing 1 for the entry of gas, the air filter box 23 is installed on one side of the air inlet grid 22, and can filter the air entering the monitoring camera, the air outlet 24 is installed on the other side of the partition 21, the air pump 25 is installed on the air outlet 24, the air pump 25 can be directly purchased from the market, the air pump 25 can filter the external air through the air filter box 23 and then enter the monitoring camera, and then discharge it from the air outlet 24, at this time, it can take away the heat inside the monitoring camera, the air guide plate 26 is installed in the middle and upper part of the air filter box 23, the through hole 27 is opened on one side of the air filter box 23, the air inlet grille 28 is installed in the through hole 27, the filter strip 29 is installed in the air filter box 23, and can fully filter the gas entering the monitoring camera.

[0030] Furthermore, an inclined plate 31 is installed at one end of the air filter box 23, and there is a gap between the bottom wall of the inclined plate 31 and the inner bottom wall of the air filter box 23. A collecting groove 32 is opened at one end of the bottom wall of the air filter box 23; by setting the inclined plate 31, the inclined plate 31 can guide the particulate matter, and the particulate matter can easily enter the bottom of the inclined plate 31 according to the gravity of the particulate matter. The collecting groove 32 is opened on the bottom wall of the air filter box 23 to facilitate the collection of particulate matter.

[0031] Furthermore, a plurality of air inlet holes 41 are provided on the air inlet grid 22, and the air inlet holes 41 include an air inlet portion 42, a throat portion 43 and an air outlet portion 44 arranged from bottom to top, and the air inlet portion 42, the throat portion 43 and the air outlet portion 44 are arranged in a venturi shape; by providing the air inlet holes 41, the air inlet is opened in a venturi shape, so that the gas entering the interior can form a Venturi effect, further reducing the entry of particulate matter into the surveillance camera, and the air inlet portion 42 is conical, which can increase the air intake volume, and the throat portion 43 and the air outlet portion 44 can reduce the speed of the gas when it is discharged.

[0032] Furthermore, the filter strip 29 includes a first arc-shaped portion 51 and a second arc-shaped portion 52, and the opening directions of the first arc-shaped portion 51 and the second arc-shaped portion 52 are opposite to each other, and one end of the second arc-shaped portion 52 on the left filter strip 29 is located on the inner side of the first arc-shaped portion 51 on the right filter strip 29; by setting the first arc-shaped portion 51 and the second arc-shaped portion 52, the first arc-shaped portion 51 and the second arc-shaped portion 52 are back to back to each other, which can increase the contact area when the airflow passes through, thereby improving the air filtering effect entering the camera.

[0033] Furthermore, a conveying channel 61 is opened in the middle of the bottom wall of the air filter box 23, and the conveying channel 61 is connected to the collecting tank 32. A plurality of discharge ports 62 are opened on the air filter box 23 and located at the bottom of the filter strip 29, and the discharge port 62 is connected to the conveying channel 61; by setting the conveying channel 61, the conveying channel 61 is opened in the middle of the bottom wall of the air filter box 23, and the discharge port 62 is connected to the inside of the air filter box 23, so that solid particles can enter the conveying channel 61 through the discharge port 62, which can facilitate the discharge of particles.

[0034] Furthermore, movable cavities 71 are respectively opened on both sides of the feed port 62, and a connecting rod 72 is slidably connected inside the movable cavity 71. A spring 73 is sleeved inside the movable cavity 71 and on the outside of the connecting rod 72. A baffle 74 is fixedly connected to the connecting rod 72, and the baffle 74 abuts against the bottom of the feed port 62. By setting the movable cavity 71, the movable cavity 71 is opened on both sides of the feed port 62, the connecting plate can slide inside the movable cavity 71, and the spring 73 is sleeved on the outside of the connecting rod 72. When too many solid particles are accumulated inside the feed port 62, the spring 73 will be compressed, and the baffle 74 will be separated from the feed port 62, which can facilitate the transportation of solid particles.

[0035] Furthermore, a collection box 33 is screwed to the bottom of the collection tank 32, the collection box 33 is screwed to the air filter box 23, and the inlet of the collection box 33 is connected to the collection tank 32, which can facilitate the collection of particulate matter.

[0036] The working principle of the utility model is as follows: before use, the monitoring camera is installed on the facilities on the highway. Since the monitoring camera needs to be used continuously for a long time, the monitoring camera will generate heat, which requires the monitoring camera to be cooled. When the monitoring camera needs to be cooled, the air pump 25 is first started to extract air. At this time, the external air will enter the shell 1 through the air filter box 23 and the air intake grid 22, and then the air will pass through the partition 21 to enter the other side of the shell 1, and finally be discharged from the air outlet 24; when the air enters the air filter box 23, it will first pass through the air guide of the air intake grille 28, and then The gas is filtered through multiple filter strips 29, which can fully filter the impurities entering the air. The filtered gas will enter the interior through multiple air inlet holes 41. At the same time, the solid particles produced by the filtration will enter the discharge port 62. When the solid particles accumulated on the baffle 74 are too heavy, the baffle 74 will have a gap with the discharge port 62. At this time, the particles will fall onto the conveying channel 61 and enter the collection tank 32 along the conveying channel 61, and finally enter the collection box 33. When too many solid particles are accumulated in the collection tank 32, the solid particles can be discharged by unscrewing the collection box 33.

[0037] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A highway monitoring device, comprising a monitoring camera housing (1), characterized in that: A partition (21) is fixedly provided in the middle of the inner wall of the shell (1), the top of the partition (21) does not contact the inner top wall of the shell (1), an air intake grid (22) is provided at the bottom of the shell (1) and located on one side of the partition (21), an air filter box (23) is fixedly provided at the outside of the shell (1) and located below the air intake grid (22), an air outlet (24) is provided at the bottom of the shell (1) and located on the other side of the partition (21), an air pump (25) is installed at the outside of the shell (1) and located outside the air outlet (24), and the air intake end of the air pump (25) is connected to the air outlet (24); An air guide plate (26) is fixedly connected to the middle upper part of the air filter box (23); a through hole (27) is provided on a side of the air filter box (23) facing the housing (1); the through hole (27) is located below the air guide plate (26); an air intake grille (28) is installed inside the through hole (27); and a plurality of filter strips (29) are alternately installed on the bottom wall of the air guide plate (26) and the inner bottom wall of the air filter box (23).

2. A highway monitoring device according to claim 1, characterized in that: An inclined plate (31) is installed at one end of the interior of the air filter box (23), a gap exists between the bottom wall of the inclined plate (31) and the inner bottom wall of the air filter box (23), and a collection groove (32) is provided at one end of the bottom wall of the air filter box (23).

3. A highway monitoring device according to claim 2, characterized in that: The air intake grid (22) is provided with a plurality of air intake holes (41), the air intake holes (41) comprising an air intake portion (42), a throat portion (43) and an air outlet portion (44) arranged from bottom to top, the air intake portion (42), the throat portion (43) and the air outlet portion (44) being arranged in a venturi shape.

4. A highway monitoring device according to claim 3, characterized in that: The filter strip (29) comprises a first arc-shaped portion (51) and a second arc-shaped portion (52); the opening directions of the first arc-shaped portion (51) and the second arc-shaped portion (52) are opposite to each other; one end of the second arc-shaped portion (52) on the left filter strip (29) is located inside the first arc-shaped portion (51) on the right filter strip (29).

5. A highway monitoring device according to claim 4, characterized in that: A conveying channel (61) is provided in the middle of the bottom wall of the air filter box (23), and the conveying channel (61) is communicated with the collecting tank (32). A plurality of discharge ports (62) are provided on the air filter box (23) and located at the bottom of the filter strip (29), and the discharge ports (62) are communicated with the conveying channel (61).

6. A highway monitoring device according to claim 5, characterized in that: Active cavities (71) are respectively provided on both sides of the discharge port (62), and a connecting rod (72) is slidably connected inside the active cavity (71). A spring (73) is sleeved inside the active cavity (71) and on the outside of the connecting rod (72). A baffle (74) is fixedly connected to the connecting rod (72), and the baffle (74) abuts against the bottom of the discharge port (62).

7. A highway monitoring device according to claim 6, characterized in that: A collecting box (33) is screwed to the bottom of the collecting tank (32).

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