Infrared safety device with protection structure

Abstract

The utility model relates to the technical field of aircraft engine assembly vehicles, in particular to an infrared safety device with a protective structure, which comprises an assembly vehicle body, a driving ring is arranged at one end of the assembly vehicle body, a driven ring is arranged at the other end of the assembly vehicle body, and an emergency brake component is arranged outside the driven ring. An alarm is installed at one end of the assembled vehicle body, infrared assemblies are installed on the two sides of the top of the assembled vehicle body, and protection assemblies are installed on the two adjacent sides of the infrared assemblies. According to the improved infrared safety device, a protection structure is arranged in the infrared safety device to protect the safety device, damage caused by collision when the safety device is not used is avoided, the safety protection effect of the aircraft engine assembly vehicle is improved, meanwhile, a heat dissipation mechanism is arranged in the infrared safety device to dissipate heat generated by internal long-time operation, and the safety of the aircraft engine assembly vehicle is improved. Normal operation of internal components is prevented from being affected by too high temperature, and the infrared protection effect in the aircraft engine assembly vehicle is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of aircraft engine assembly vehicles, and particularly relates to an infrared safety device with a protection structure. Background Technique

[0002] The aircraft engine assembly vehicle is a medium and large-sized mechatronic hydraulic integrated device. The main function of the device is to provide clamping support and attitude transformation for installing components such as tail nozzles, external accessories, electrical components, and ducts after the main body of the aircraft engine is completed. The general assembly vehicle enables the engine to rotate 360° along the axis in a horizontal state of the axis and stay at any position, providing a suitable operating attitude for the assembly operators.

[0003] When the aircraft engine assembly vehicle is in use, the engine is fixed between the active ring and the passive ring, and the active ring and the passive ring are in a rotating state. When an operator or other sundries enter the working area of the device, the infrared safety device set in the device detects this signal, alarms in time, and at the same time performs an emergency brake on the driven ring to protect the safety of the operator and the workpiece, and improve the use safety of the aircraft engine assembly vehicle.

[0004] The inventor found the following problems in the process of implementing the present utility model in the prior art: 1. When the infrared safety device is not in use, most of it is directly exposed outside the device and does not have a certain protection structure, resulting in the infrared safety device being easily damaged by impact, thereby affecting the safety protection effect of the aircraft engine assembly vehicle; 2. When the infrared safety device is in use, its long-term operation easily causes the internal temperature to be too high, thereby affecting the signal transmission and reception effects of the infrared safety device, resulting in poor protection effects of the aircraft engine assembly vehicle. Content of the Utility Model

[0005] The purpose of the present utility model is to provide an infrared safety device with a protection structure to solve the problems raised in the above background technique that when the infrared safety device is not in use, most of them do not have a protection structure, resulting in being easily damaged by impact, and at the same time, when the infrared safety device is in use, its long-term operation easily causes the internal temperature to be too high, thereby affecting the signal transmission and reception effects of the infrared safety device, resulting in poor protection effects of the aircraft engine assembly vehicle. To achieve the above purpose, the present utility model provides the following technical solution: An infrared safety device with a protection structure, including an assembly vehicle body, one end of the assembly vehicle body is provided with an active ring, the other end of the assembly vehicle body is provided with a driven ring, an emergency braking component is arranged outside the driven ring, an alarm is installed at one end of the assembly vehicle body, infrared components are installed on both sides of the top of the assembly vehicle body, protection components are installed on the adjacent two sides of the infrared components, and heat dissipation components are installed on the other adjacent two sides of the infrared components.

[0006] The infrared component includes a power supply base, on the top of which an infrared light column is plugged. An infrared emitter is installed on one side of the infrared light column, and an infrared receiver is installed on the adjacent side of the infrared light column. A protective shell is installed on the top of the power supply base. Through holes are respectively penetrated through the adjacent two sides of the protective shell, and protective lenses are installed inside the through holes. Inner sliding grooves are embedded at the upper and lower ends of the adjacent two sides of the protective shell.

[0007] The protection component includes a protective shell, at one end of which a protective slot is installed. One end of the inner wall of the protective shell is installed with a telescopic component, and a protective plate is installed at one end of the telescopic component. Side sliding strips are arranged on the upper and lower sides of the protective plate.

[0008] The heat dissipation component includes a heat dissipation groove, threaded holes are embedded on both sides of the heat dissipation groove, a dust filter plate is attached inside the heat dissipation groove, a heat dissipation plate is attached to one end of the dust filter plate, and fixing bolts are threadedly connected to both sides of the heat dissipation plate.

[0009] Further preferably, there are multiple infrared emitters and infrared receivers, and they are evenly distributed on the adjacent two sides of the infrared light column. And the infrared emitters and infrared receivers correspond to the through holes one by one through being arranged inside the protective shell.

[0010] Further preferably, there are four infrared components, and they are evenly distributed at the two bottom ends of the active ring and the driven ring. And the infrared emitters and infrared receivers in adjacent two infrared components correspond to each other one by one.

[0011] Further preferably, the protective shell is of a U-shaped structure, and the protective shell and the protective slot form a through groove, and the area of the through groove is the same as the cross-sectional areas of multiple protective lenses and the protective plate.

[0012] Further preferably, the protective plate forms a sliding connection structure with the inner wall of the protective shell through being installed at one end of the telescopic component, and the side sliding strips form a sliding connection structure with the inner sliding grooves through being welded to the upper and lower ends of the protective plate.

[0013] Further preferably, docking ears are installed on both sides of the dust filter plate, and the fixing bolts form a threaded connection structure with the threaded holes through penetrating the centers of the docking ears.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] In the present utility model, a protective housing and a slidably adjustable protective outer housing are provided outside the infrared safety device to protect the infrared safety device, avoiding the situation where the internal components of the infrared safety device are damaged due to impact when not in use, improving the protection effect on the infrared safety device, and thus ensuring the stability of the operation of the aircraft engine assembly vehicle.

[0016] In the present utility model, heat dissipation components are provided on two adjacent sides of the protective housing of the infrared safety device to dissipate the high temperature inside the infrared safety device during the working state. The dust filter plate provided in the heat dissipation plate prevents dust from entering the infrared safety device and affecting the signal transmission and reception effects of the infrared safety device, thereby improving the protection effect during the operation of the aircraft engine assembly vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a front view structural schematic diagram of the overall aircraft engine assembly vehicle of the present utility model;

[0018] Figure 2 is an enlarged structural schematic diagram of the overall infrared safety device of the present utility model;

[0019] Figure 3 is an enlarged internal explosion structural schematic diagram of the infrared component of the present utility model;

[0020] Figure 4 is an enlarged internal explosion structural schematic diagram of the protection component of the present utility model;

[0021] Figure 5 is an enlarged explosion structural schematic diagram of the heat dissipation component of the present utility model.

[0022] In the figure: 1, assembly vehicle body; 2, driving ring; 3, driven ring; 4, emergency braking component; 5, alarm; 6, infrared component; 601, power supply base; 602, infrared light column; 603, infrared emitter; 604, infrared receiver; 605, protective housing; 606, through hole; 607, protective lens; 608, inner sliding groove; 7, protection component; 701, protective outer housing; 702, protective slot; 703, telescopic component; 704, protection plate; 705, side sliding strip; 8, heat dissipation component; 801, heat dissipation groove; 802, threaded hole; 803, dust filter plate; 804, heat dissipation plate; 805, fixing bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0024] Please refer to Figures 1 to 5 , the present invention provides a technical solution: an infrared safety device with a protection structure, including an assembly vehicle body 1, a driving ring 2 is arranged at one end of the assembly vehicle body 1, a driven ring 3 is arranged at the other end of the assembly vehicle body 1, an emergency braking assembly 4 is arranged outside the driven ring 3, an alarm 5 is installed at one end of the assembly vehicle body 1, infrared components 6 are installed on both sides of the top of the assembly vehicle body 1, protection components 7 are installed on the adjacent two sides of the infrared components 6, and heat dissipation components 8 are installed on the other adjacent two sides of the infrared components 6.

[0025] The infrared component 6 includes a power supply base 601, an infrared light column 602 is inserted into the top of the power supply base 601, an infrared emitter 603 is installed on one side of the infrared light column 602, an infrared receiver 604 is installed on the adjacent side of the infrared light column 602, a protection shell 605 is installed on the top of the power supply base 601, through holes 606 penetrate through the adjacent two sides of the protection shell 605 respectively, a protection lens 607 is installed inside the through holes 606, and inner sliding grooves 608 are embedded at the upper and lower ends of the adjacent two sides of the protection shell 605.

[0026] The protection component 7 includes a protection shell 701, a protection slot 702 is installed at one end of the protection shell 701, a telescopic component 703 is installed at one end of the inner wall of the protection shell 701, a protection plate 704 is installed at one end of the telescopic component 703, and side sliding strips 705 are arranged on the upper and lower sides of the protection plate 704.

[0027] The heat dissipation component 8 includes a heat dissipation slot 801, threaded holes 802 are embedded on both sides of the heat dissipation slot 801, a dust filter plate 803 is attached to the inside of the heat dissipation slot 801, a heat dissipation plate 804 is attached to one end of the dust filter plate 803, and fixing bolts 805 are screwed on both sides of the heat dissipation plate 804.

[0028] In this embodiment, as Figure 2 and Figure 3As shown, there are multiple infrared transmitters 603 and infrared receivers 604, which are evenly distributed on the adjacent sides of the infrared light column 602. Moreover, the infrared transmitters 603 and the infrared receivers 604 correspond one-to-one with the through holes 606 by being arranged inside the protective housing 605; the protective housing 605 is arranged outside the infrared light column 602 for protection, and the protective lens 607 is used to further protect the infrared transmitters 603 and the infrared receivers 604, improving the protection effect of the infrared safety device and avoiding damage to internal parts caused by impacts and other situations.

[0029] In this embodiment, as Figure 1 and Figure 2 shown, there are four infrared components 6, which are evenly distributed at both bottom ends of the active ring 2 and the driven ring 3. Moreover, the infrared transmitters 603 and the infrared receivers 604 in adjacent two infrared components 6 correspond one-to-one; through the cooperation of the four infrared components 6, a rectangular infrared grating fence is formed to detect the staff and other sundries entering the interior, and the alarm 5 is driven by an electric signal to give an alarm, thereby improving the detection range of the infrared safety device.

[0030] In this embodiment, as Figure 2 and Figure 4 shown, the protective housing 701 is of a U-shaped structure, and the protective housing 701 and the protective slot 702 form a through slot, and the area of the through slot is the same as the cross-sectional areas of the multiple protective lenses 607 and the protective plate 704; the protective housing 701 is arranged outside the protective lens 607 and cooperates with the protective plate 704 to further protect the protective lens 607, improving the protection effect of the infrared safety device, avoiding wear of the protective lens 607 when not in use, resulting in a reduction in the detection accuracy of the infrared safety device, and improving the protection effect on the infrared safety device.

[0031] In this embodiment, as Figure 2 and Figure 4 shown, the protective plate 704 is slidably connected to the inner wall of the protective housing 701 by being installed at one end of the telescopic component 703, and the side sliding strips 705 are slidably connected to the inner sliding grooves 608 by being welded to the upper and lower ends of the protective plate 704; by providing an adjustable protective plate 704 to open and close when the infrared safety device is working and not in use, the control effect on the protective structure is improved, and it is convenient to adjust the protection of the infrared safety device according to requirements.

[0032] In this embodiment, as Figure 2 and Figure 5As shown, docking ears are installed on both sides of the dust filter plate 803, and the fixing bolt 805 forms a threaded connection structure with the threaded hole 802 by passing through the center of the docking ear; by arranging the dust filter plate 803 inside the heat dissipation plate 804, the dust entering from the heat dissipation plate 804 is filtered, preventing the dust from affecting the internal components of the infrared safety device, ensuring the heat dissipation effect of the infrared safety device while improving the working stability of the infrared safety device, and further enhancing the infrared safety protection effect of the aircraft engine assembly vehicle.

[0033] The usage method and advantages of the present utility model: For this infrared safety device with a protective structure, during use, the working process is as follows:

[0034] As Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, first, the operator fixes the two ends of the aircraft engine to the driving ring 2 and the driven ring 3 at both ends of the assembly vehicle body 1 respectively, and drives the driving ring 2 to rotate to sequentially assemble the components on the aircraft engine; then, the telescopic component 703 inside the protective housing 701 is started to drive the protective plate 704 to move away from one end of the protective slot 702, so that the protective lens 607 is exposed; then, the infrared light column 602 is started through the power supply base 601, and the infrared rays are emitted by the infrared emitter 603 to the infrared receiver 604 inside the adjacent infrared component 6 for reception. At the same time, the rectangular infrared grating bar formed by the four infrared components 6 can effectively detect the assembly area. And when the operator and other sundries enter and affect the assembly operation of the aircraft engine, the emergency braking component 4 is driven by the internal electric signal to perform emergency braking on the driven ring 3 to prevent the driven ring 3 from continuing to rotate, and at the same time, the alarm 5 is driven to give an alarm; finally, when the internal temperature of the infrared safety device is too high due to long-term operation inside, the heat dissipation plate 804 in its heat dissipation slot 801 can effectively dissipate the internal temperature, and cooperate with the dust filter plate 803 to prevent dust from entering the device and affecting the normal operation of the infrared safety device. After the assembly is completed, the protective plate 704 can be controlled to reset.

[0035] The above shows and describes the basic principles, main features and advantages of the present utility model. Technical staff in this industry should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. An infrared safety device with a protective structure, comprising a vehicle body (1) for assembly, characterized in that: One end of the assembly vehicle body (1) is provided with an active ring (2), the other end of the assembly vehicle body (1) is provided with a driven ring (3), the outside of the driven ring (3) is provided with an emergency brake assembly (4), one end of the assembly vehicle body (1) is provided with an alarm (5), infrared assemblies (6) are provided on both sides of the top of the assembly vehicle body (1), protective assemblies (7) are provided on both sides adjacent to the infrared assemblies (6), and heat dissipation assemblies (8) are provided on the other two sides adjacent to the infrared assemblies (6); The infrared component (6) comprises a power base (601), an infrared light column (602) is plugged into the top of the power base (601), an infrared transmitter (603) is installed on one side of the infrared light column (602), an infrared receiver (604) is installed on the adjacent side of the infrared light column (602), a protective shell (605) is installed on the top of the power base (601), through holes (606) are respectively penetrated on the adjacent two sides of the protective shell (605), a protective lens (607) is installed inside the through hole (606), and inner slide grooves (608) are embedded in the upper and lower ends of the adjacent two sides of the protective shell (605); The protection component (7) comprises a protection shell (701), one end of the protection shell (701) is equipped with a protection slot (702), one end of the inner wall of the protection shell (701) is equipped with a telescopic component (703), one end of the telescopic component (703) is equipped with a protection plate (704), and the upper and lower sides of the protection plate (704) are provided with side slide bars (705); The heat dissipation assembly (8) comprises a heat dissipation slot (801), threaded holes (802) are embedded on both sides of the heat dissipation slot (801), a dust filter plate (803) is attached to the inside of the heat dissipation slot (801), a heat dissipation plate (804) is attached to one end of the dust filter plate (803), and fixing bolts (805) are threadedly connected on both sides of the heat dissipation plate (804).

2. The infrared safety device with a protective structure according to claim 1, characterized in that: There are multiple infrared transmitters (603) and infrared receivers (604), which are evenly distributed on two adjacent sides of the infrared light column (602), and the infrared transmitters (603) and infrared receivers (604) are arranged inside the protective shell (605) in one-to-one correspondence with the through holes (606).

3. The infrared safety device with a protective structure according to claim 1, characterized in that: There are four infrared components (6) which are evenly distributed at the two ends of the bottom of the active ring (2) and the driven ring (3), and the infrared transmitters (603) and infrared receivers (604) in two adjacent infrared components (6) correspond one to one.

4. The infrared safety device with a protective structure according to claim 1, characterized in that: The protective shell (701) is a U-shaped structure, and the protective shell (701) and the protective slot (702) form a through groove, and the area of ​​the through groove is the same as the cross-sectional area of ​​the plurality of protective lenses (607) and the protective plate (704).

5. The infrared safety device with a protective structure according to claim 1, characterized in that: The protective plate (704) is installed on one end of the telescopic component (703) to form a sliding connection structure with the inner wall of the protective shell (701), and the side sliding strip (705) is welded to the upper and lower ends of the protective plate (704) to form a sliding connection structure with the inner sliding groove (608).

6. The infrared safety device with a protective structure according to claim 1, characterized in that: The dust filter plate (803) is provided with docking ears on both sides, and the fixing bolts (805) pass through the center of the docking ears and form a threaded connection structure with the threaded holes (802).

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