Infrared interference smoke screen applying device

Abstract

The utility model provides an infrared interference smoke screen discharging device which is characterized in that the infrared interference smoke screen discharging device comprises a box body, the box body is divided into an upper material storage cavity and a lower working cavity by a partition plate, a conveying device is arranged at the bottom of the material storage cavity and comprises a material conveying screw rod, and the two ends of the material conveying screw rod are installed on the inner wall of the box body through bearing seats correspondingly; a switch valve and a control device for controlling opening and closing of the switch valve are arranged on the partition plate, a driving device for driving the conveying screw to operate is arranged on the inner wall of the box body, and a power supply module is arranged; a discharging device is installed in the working cavity, a smoke screen releasing opening is formed in a side plate, corresponding to one side of the air outlet direction of the discharging device, of the box body, and an air inlet is formed in a side plate, corresponding to one side of the air inlet direction of the discharging device, of the box body. The material box and the discharging device are combined into a whole, the weight is light, the cost is low, maintenance is convenient, high-speed airflow generated by the ducted fan is used for blowing powder in the working cavity into the air, and then an infrared interference smoke screen is effectively formed.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of passive jamming, in particular to an infrared jamming smoke screen launching device. BACKGROUND

[0002] The infrared smoke screen is the main means of passive countermeasure and plays a major role in photoelectric countermeasure. The traditional infrared smoke screen launching device mainly uses the high-speed airflow of the turbojet engine or gas turbine to blow the infrared powder into the air to form an infrared jamming smoke screen. In the prior art, such device has the problems of large size, heavy weight, high cost and obvious infrared characteristics of the engine itself. Therefore, it is necessary to improve the existing infrared smoke screen releasing device to solve the above problems. SUMMARY

[0003] Therefore, the present application aims to overcome the defects in the prior art and provides an infrared jamming smoke screen launching device.

[0004] To achieve the above-mentioned purpose, the technical scheme of the present application is as follows:

[0005] An infrared jamming smoke screen launching device comprises a box body, the box body is divided into an upper storage cavity and a lower working cavity by a partition plate, a conveying device is arranged at the bottom of the storage cavity, the conveying device comprises a feeding screw, the two ends of the feeding screw are respectively installed on the inner wall of the box body through bearing seats, a switch valve and a control device for controlling the opening and closing of the switch valve are arranged on the partition plate, a driving device for driving the feeding screw to operate is arranged on the inner wall of the box body, and a power supply module for supplying power to the driving device and the control device is arranged; a launching device is installed in the working cavity, a smoke screen releasing port is arranged on the side plate corresponding to the air outlet direction of the launching device, and an air inlet is arranged on the side plate corresponding to the air inlet direction of the launching device.

[0006] Further, the control device comprises an electric push rod.

[0007] Further, the electric push rod is horizontally arranged below the partition plate.

[0008] Further, the smoke screen releasing port has a horn port extending out of the box body.

[0009] Further, the driving device comprises a driving motor, a gear transmission mechanism is arranged between the driving motor and the feeding screw, and the driving motor power is transmitted to the feeding screw through the gear transmission mechanism.

[0010] Further, a filter screen is installed on the air inlet.

[0011] Further, handles are symmetrically arranged on the two side plates of the box body.

[0012] Further, a feeding port is arranged on the top of the box body.

[0013] Further, the application comprises a ducted fan.

[0014] Compared with the prior art, the application has the following advantages:

[0015] The application has the advantages of simple structure, reasonable design, small volume, light weight, low cost, convenient maintenance, and invisible infrared features of the device itself. The high-speed airflow generated by the ducted fan blows the powder in the working cavity into the air, thereby effectively forming an infrared interference smoke screen. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the application and are incorporated herein for illustrative purposes. The application will be described and explained with additional specificity and detail through the use of the accompanying drawings in which:

[0017] Figure 1 is a structural schematic diagram of the application;

[0018] Figure 2 is a structural schematic diagram of the application;

[0019] Figure 3 is a sectional view of the application;

[0020] Figure 4 is a schematic diagram of the driving device and the dispensing device in the application;

[0021] Figure 5 is a sectional schematic diagram of the driving device in the application. DETAILED DESCRIPTION

[0022] It should be noted that the embodiments in the application and the features in the embodiments can be combined with each other without conflict.

[0023] In the description of the present application, it is to be understood by the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0024] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through an intermediate medium, or internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] The present application will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0026] An infrared interference smoke screen dispensing device, as shown in Figures 1 to 5 The box body is mainly used for mounting various components in the entire device and storing infrared materials. Specifically, the box body is divided into an upper storage cavity 3 and a lower working cavity 4 by a partition 2, the partition is provided with a discharge port, and the top plate of the box body is provided with a charging port. In order to facilitate the carrying and installation of the box body, handles 5 can be symmetrically provided on the two side plates of the box body.

[0027] The bottom of the storage cavity is provided with a conveying device 6, and the working cavity is provided with a dispensing device 7. The conveying device includes a feeding screw 8, the two ends of the feeding screw are respectively mounted on the inner wall of the box body through bearing seats 9, the partition is provided with a switch valve 10 and a control device 11 for controlling the opening and closing of the switch valve, and the switch valve is arranged corresponding to the discharge port 12 on the partition.

[0028] When in use, the box stores the powdery infrared agent (hereinafter referred to as "powder") in the storage cavity, the inner wall of the box is provided with a driving device 13 for driving the operation of the feeding screw, and a power supply module 14 for supplying power to the driving device and the control device is arranged, and the power supply module includes a battery, and the battery is used to supply power to the power units in the infrared smoke screen releasing device.

[0029] The releasing device is arranged in the working cavity, and the releasing device includes a duct fan 15. The side plate on the side of the box corresponding to the air outlet direction of the releasing device is provided with a smoke screen releasing port 16, and the side plate on the side of the box corresponding to the air inlet direction of the releasing device is provided with an air inlet 17. In order to improve the smoke screen releasing effect, the smoke screen releasing port can have a horn port 19 extending out of the box.

[0030] Preferably, a filter screen is arranged on the air inlet. In an optional embodiment, a wind guide cylinder 20 is arranged in the working cavity, the duct fan is arranged in the wind guide cylinder, and the horn port is arranged at the end of the wind guide cylinder. The air flow formed by the duct fan is discharged from the smoke screen releasing port more quickly by means of the wind guide cylinder, thereby forming an interference smoke screen.

[0031] In an optional embodiment, the baffle is designed in a V-shaped structure with high sides and a low middle, and the feeding screw is arranged at the low position of the V-shaped baffle, so that the powder can contact the feeding screw and be smoothly discharged. In a further improved scheme, the baffle is arranged obliquely, and the discharge port is arranged at the low position of the baffle. Such a structure design is more convenient for the powder to fall from the storage cavity on the upper side of the baffle to the working cavity below.

[0032] The control device includes an electric push rod, which is used to open and close the switch valve, so that the powder in the storage cavity is released into the working cavity and discharged from the smoke screen releasing port through the releasing device. As an example, the electric push rod is horizontally arranged below the baffle.

[0033] In addition, the driving device includes a driving motor 21, and a gear transmission mechanism 22 is arranged between the driving motor and the feeding screw. The driving motor drives the rotation of the gear, the gear transmits the torque to the feeding screw, and the feeding screw rotates to realize the real-time stirring of the powder. When the switch valve is opened and the powder is discharged, the feeding screw is used to convey the powder to the discharge port and then into the working cavity.

[0034] In an optional embodiment, a control system 23 is arranged in the control box, and the control system is electrically connected with the driving device, the control device and the releasing device. In addition, the control system further includes an information sending module, and communication control can be realized by means of the information sending module. As an example, the control system includes a PLC controller, the information sending module includes a Zigbee module and a wireless Wi-Fi module, and communication control is realized.

[0035] The present application has the advantages of simple structure, reasonable design, combination of the material box and the applying device, small volume, light weight, low cost, convenient maintenance, and invisible infrared features of the device itself.

[0036] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An infrared interference smoke screen deployment device, characterized in that: The device includes a housing, which is divided into an upper storage chamber and a lower working chamber by a partition. A conveying device is located at the bottom of the storage chamber, and the conveying device includes a conveying screw. Both ends of the conveying screw are mounted on the inner wall of the housing through bearing seats. The partition has a switch valve and a control device for controlling the opening and closing of the switch valve. The inner wall of the housing has a drive device for driving the conveying screw, and a power supply module for supplying power to the drive device and the control device. The partition has a V-shaped structure with higher sides and a lower middle, and the conveying screw is located at the lower position of the V-shaped partition. A release device is installed in the working chamber. A smoke release port is located on the side panel of the housing corresponding to the air outlet direction of the release device, and an air inlet is located on the side panel of the housing corresponding to the air inlet direction of the release device.

2. The infrared interference smoke screen deployment device according to claim 1, characterized in that: The control device includes an electric push rod.

3. The infrared interference smoke screen deployment device according to claim 2, characterized in that: The electric push rod is horizontally arranged below the partition.

4. The infrared interference smoke screen deployment device according to claim 1, characterized in that: The smoke release port has a flared opening that extends outward from the housing.

5. The infrared interference smoke screen deployment device according to claim 1, characterized in that: The driving device includes a drive motor, and a gear transmission mechanism is provided between the drive motor and the conveying screw to transmit the power of the drive motor to the conveying screw.

6. The infrared interference smoke screen deployment device according to claim 1, characterized in that: A filter screen is installed on the air inlet.

7. The infrared interference smoke screen deployment device according to claim 1, characterized in that: Handles are symmetrically provided on both sides of the box.

8. The infrared interference smoke screen deployment device according to claim 1, characterized in that: The top of the box is equipped with a feeding port.

9. The infrared interference smoke screen deployment device according to claim 1, characterized in that: The dispensing device includes a ducted fan.

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