Sealing device for optoelectronic pod

Abstract

The utility model relates to the technical field of photoelectric pods, and discloses a sealing device for a photoelectric pod, which comprises a base, a mounting head slidably connected in the bottom of the base, a motor fixedly connected at the upper part in the base, a push plate slidably connected in the middle in the base, and two connecting rods slidably connected in the middle in the base. And the close ends of the two connecting rods are rotationally connected to the left end and the right end of the push plate correspondingly, a threaded rod is rotationally connected to the middle of the interior of the base, the threaded rod is fixedly connected to the driving end of the motor, the threaded rod is in threaded connection with the interiors of the connecting rods, and two clamping blocks are rotationally connected to the middle of the interior of the base. According to the rapid mounting and dismounting device for the photoelectric pod, through cooperation of the base, the motor, the push plate, the two clamping blocks, the two connecting rods, the threaded rod, the fixing block, the limiting plate and the mounting head, the rapid mounting, dismounting and replacing functions of the photoelectric pod are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of photoelectric pods, in particular to a sealing device for photoelectric pods. Background Art

[0002] Optoelectronic pods are carried on aircraft, helicopters or other vehicles to perform various tasks, such as reconnaissance, surveillance, and targeting. These pods are equipped with highly sensitive optical and electronic equipment, such as infrared cameras and electronic countermeasure systems. These devices are very sensitive to the influence of the external environment. Therefore, sealing devices play a vital role in protecting these devices from external interference and damage.

[0003] Existing technologies include: airtight sealing system. The sealing device of the optoelectronic pod adopts an airtight sealing system, including a sealing rubber pad, an O-ring, an airtight joint, a pressure compensation device. Since the optoelectronic pod will experience pressure changes at different flight altitudes and speeds, some sealing devices are also equipped with a pressure compensation device. Dustproof and waterproof design. Some sealing devices also have dustproof and waterproof design to prevent dust, rainwater and other impurities from entering the interior of the pod. High and low temperature resistant materials. The sealing device needs to use high and low temperature resistant materials to ensure that it can still maintain its sealing performance and mechanical strength under extreme temperature conditions.

[0004] However, existing optoelectronic pods are installed in a fixed manner, or a large number of parts are used to install the optoelectronic pod on a vehicle. The fixed installation makes the maintenance and repair of the pod more difficult. The fixed installation method limits the flexibility and adjustability of the pod, especially when internal equipment maintenance or replacement is required, a large number of parts need to be disassembled to reach the target area. Therefore, a sealing device for optoelectronic pods is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a sealing device for an optoelectronic pod, aiming to improve the problem in the prior art that the optoelectronic pod cannot be quickly installed and disassembled and replaced.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sealing device for an optoelectronic pod, comprising a base, a mounting head is slidably connected to the bottom of the base, a motor is fixedly connected to the upper part of the base, a push plate is slidably connected to the middle part of the base, two connecting rods are slidably connected to the middle part of the base, the proximal ends of the two connecting rods are respectively rotatably connected to the left and right ends of the push plate, a threaded rod is rotatably connected to the middle part of the base, the threaded rod is fixedly connected to the driving end of the motor, the threaded rod is threadedly connected to the inside of the connecting rod, two clamping blocks are rotatably connected to the middle part of the base, and the upper ends of the two clamping blocks are respectively rotatably connected to the far ends of the two connecting rods, a limiting plate is fixedly connected to the outer periphery of the lower part of the base, a thread is provided in the middle part of the outer periphery of the base, a fixing block is threadedly connected to the middle part of the outer periphery of the base, a sealing assembly is provided at the lower end of the mounting head, and a sliding groove is provided inside the base.

[0007] Furthermore, the sealing assembly includes a support frame, the support frame is fixedly connected to the lower end of the mounting head, the lower end of the support frame is rotatably connected to a protective layer, the interior of the protective layer is fixedly connected to a protective layer, the interior of the protective layer is fixedly connected to an isolation layer, and the interior of the isolation layer is fixedly connected to a shell.

[0008] Furthermore, the push plate slides inside the sliding groove, the threaded rod rotates inside the sliding groove, and the left and right sides of the mounting head are provided with card slots, and the two card blocks are respectively engaged in the inside of the two card slots.

[0009] Furthermore, the two connecting rods both slide inside the sliding groove, and the two clamping blocks both are rotatably connected inside the sliding groove.

[0010] Furthermore, the protective layer is made of aluminum alloy.

[0011] Furthermore, the protective layer is made of polymer plastic.

[0012] Furthermore, the isolation layer is made of fluororubber.

[0013] Furthermore, the shell is made of magnesium alloy.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, when the motor is started, the motor will drive the threaded rod to rotate, and the threaded rod is threadedly connected to the inside of the push plate, and the push plate will be pushed to move downward. At this time, the two connecting rods will be pulled downward by the push plate. During the downward movement of the two connecting rods, the two clamping blocks will be pulled and rotated by the two connecting rods, and the lower ends of the two clamping blocks will be expanded outward. At this time, the installation position of the base will be opened, and then the installation head will be inserted into the inside of the base, and then the motor will be started. The motor will drive the threaded rod to rotate in the opposite direction, thereby making the two clamping blocks stuck in the inside of the two slots, and then the fixing block is rotated to fasten the fixing block and the limit plate to each other, thereby realizing the rapid installation and disassembly and replacement of the optoelectronic pod.

[0016] 2. In the utility model, a multi-layer structure is stacked to ensure the integrity of the internal structure of the optoelectronic pod and smooth operation. The outermost layer is a protective layer, which is used to resist external physical damage. The middle layer is a protective layer, which is used to reduce the impact of impact on internal equipment. The innermost layer is an isolation layer, which is used to maintain the internal environment of the equipment stable. The shell is used to support internal equipment and provide an installation fulcrum for the internal structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional schematic diagram of a sealing device for an optoelectronic pod proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the motor of the sealing device for the optoelectronic pod proposed by the utility model;

[0019] Figure 3 This is a schematic structural diagram of a card block of a sealing device for an optoelectronic pod proposed by the utility model;

[0020] Figure 4 This is a schematic structural diagram of the protective layer of the sealing device for the optoelectronic pod proposed by the utility model.

[0021] Legend:

[0022] 1. Base; 2. Motor; 3. Push plate; 4. Block; 5. Connecting rod; 6. Threaded rod; 7. Fixed block; 8. Limit plate; 9. Mounting head; 10. Support frame; 11. Protective layer; 12. Shielding layer; 13. Isolation layer; 14. Shell. DETAILED DESCRIPTION

[0023] 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.

[0024] Reference Figure 1-Figure 3 The utility model provides an embodiment: a sealing device for an optoelectronic pod, comprising a base 1, the base 1 is used to fix the entire device, a mounting head 9 is slidably connected to the bottom of the base 1, the mounting head 9 is used to connect the optoelectronic pod, the mounting head 9 has slots on both sides, a sliding groove is provided inside the base 1, the sliding groove is used to provide movement space for internal parts to move, and prevent external factors from affecting the operation of the internal parts of the sliding groove, a motor 2 is fixedly connected to the upper part of the base 1, the motor 2 is used to drive the threaded rod 6 to rotate, and a push plate is slidably connected to the middle of the base 1 3. The push plate 3 is used to push the two connecting rods 5 to move. The push plate 3 slides inside the sliding groove. The sliding groove can prevent the push plate 3 from excessive movement and movement deviation. Two connecting rods 5 are slidably connected to the middle part of the base 1. The two connecting rods 5 are used to pull the two blocks 4 to rotate at the same time. Both connecting rods 5 slide inside the sliding groove. The sliding groove can fix the movement position of the two connecting rods 5. The two connecting rods 5 are rotatably connected to the left and right ends of the push plate 3 at one end. When the push plate 3 descends, it will pull the two connecting rods 5 to move downward. The middle part of the base 1 is rotatably connected with a threaded rod 6. The threaded rod 6 is used to push the push plate 3 downward, and the threaded rod 6 rotates inside the sliding groove. The sliding groove can prevent the threaded rod 6 from deviating when it rotates. The threaded rod 6 is fixedly connected to the driving end of the motor 2. The threaded rod 6 is threadedly connected to the inside of the connecting rod 5. The middle part of the base 1 is rotatably connected to two blocks 4. The two blocks 4 are respectively engaged in the inside of the two slots. The two blocks 4 are used to clamp the two slots. The two blocks 4 are both rotatably connected to the inside of the sliding groove. The sliding groove can limit the rotation range of the two blocks 4. The upper ends of the two blocks 4 are rotatably connected to the two connecting rods. 5, when the motor 2 is started, the threaded rod 6 will be driven to rotate, and when the threaded rod 6 rotates, the push plate 3 will be pushed downward to push the two connecting rods 5, and when the two connecting rods 5 descend, the two clamping blocks 4 will be driven to rotate, and the two clamping blocks 4 will be unfolded to both sides. The lower periphery of the base 1 is fixedly connected with a limit plate 8. In order to prevent the fixed block 7 from moving downward excessively, the limit plate 8 is provided with a thread in the middle part of the outer periphery of the base 1, and the middle part of the outer periphery of the base 1 is threadedly connected with a fixed block 7. The fixed block 7 is used to prevent the two clamping blocks 4 from accidentally sliding out of the base 1, and a sealing assembly is provided at the lower end of the mounting head 9.

[0025] Reference Figure 1 and Figure 4The sealing assembly includes a support frame 10, which is used to support the lower protective layer 11. The support frame 10 is fixedly connected to the lower end of the mounting head 9. The lower end of the support frame 10 is rotatably connected with the protective layer 11. The protective layer 11 is used to resist external physical damage. The protective layer 11 is made of aluminum alloy, which has the characteristics of corrosion resistance and lightweight. A protective layer 12 is fixedly connected inside the protective layer 11. The protective layer 12 is used to reduce the impact of impact on internal equipment. The protective layer 12 is made of polymer plastic, which has good energy absorption and buffering properties. An isolation layer 13 is fixedly connected inside the protective layer 12. The isolation layer 13 is used to maintain a stable internal environment of the equipment. The isolation layer 13 is made of fluororubber, which can effectively prevent moisture, dust and other external elements from entering the interior of the pod. A shell 14 is fixedly connected inside the isolation layer 13. The shell 14 is used to support the internal structure. The shell 14 is made of magnesium alloy, which has the characteristics of high strength.

[0026] Working principle: When installing the device, you first need to rotate the fixing block 7 to the upper end of the base 1, and then start the motor 2. The motor 2 will start and drive the threaded rod 6 to rotate. When the threaded rod 6 rotates, it will push the push plate 3 to push the two connecting rods 5 downward. When the two connecting rods 5 descend, they will pull the two card blocks 4 to rotate. The two card blocks 4 will expand to both sides to open the installation position, and then insert the installation head 9 into the base 1, and then start the motor 2. The motor 2 will drive the threaded rod 6 to rotate in the opposite direction, and the threaded rod 6 will pull the push plate 3 to move upward. The push plate 3 will pull the two connecting rods 5 to move upward. The two connecting rods 5 will pull the two card blocks 4 to rotate inward so that they are stuck in the two card slots. When the two card blocks 4 are embedded in the base 1 , turn the fixing block 7, rotate the fixing block 7 downward to fasten the limit plate 8, at this time, it can ensure that the two card blocks 4 will not accidentally detach from the base 1, thereby completing the rapid installation of the optoelectronic pod. The equipment will be protected by a three-layer structure during operation. The outermost layer is a protective layer 11, which can effectively resist external physical damage, such as collision and particle impact. The middle layer is a protective layer 12, which can provide additional protection and buffering to reduce the impact of external impact on internal equipment. The innermost layer is an isolation layer 13, which provides effective sealing protection to prevent moisture, dust and other particulate matter from entering the pod, keeping the internal environment clean and stable. The shell 14 is used to provide a support point for internal equipment.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sealing device for an optoelectronic pod, comprising a base (1), characterized in that: The bottom of the base (1) is slidably connected to a mounting head (9), the upper part of the base (1) is fixedly connected to a motor (2), the middle part of the base (1) is slidably connected to a push plate (3), the middle part of the base (1) is slidably connected to two connecting rods (5), the adjacent ends of the two connecting rods (5) are rotatably connected to the left and right ends of the push plate (3), the middle part of the base (1) is rotatably connected to a threaded rod (6), the threaded rod (6) is fixedly connected to the driving end of the motor (2), and the threaded rod (6) is fixedly connected to the driving end of the motor (2). The threaded rod (6) is threadedly connected to the inside of the connecting rod (5); two clamping blocks (4) are rotatably connected to the middle part of the base (1); the upper ends of the two clamping blocks (4) are respectively rotatably connected to the far ends of the two connecting rods (5); a limiting plate (8) is fixedly connected to the outer periphery of the lower part of the base (1); a thread is provided in the middle part of the outer periphery of the base (1); a fixing block (7) is threadedly connected to the middle part of the outer periphery of the base (1); a sealing assembly is provided at the lower end of the mounting head (9); and a sliding groove is provided inside the base (1).

2. The sealing device for an optoelectronic pod according to claim 1, characterized in that: The sealing assembly comprises a support frame (10), the support frame (10) is fixedly connected to the lower end of the mounting head (9), the lower end of the support frame (10) is rotatably connected to a protective layer (11), the protective layer (12) is fixedly connected inside the protective layer (11), the protective layer (12) is fixedly connected inside the insulating layer (13), and the insulating layer (13) is fixedly connected inside the shell (14).

3. The sealing device for an optoelectronic pod according to claim 1, characterized in that: The push plate (3) slides inside the sliding groove, the threaded rod (6) rotates inside the sliding groove, and the mounting head (9) is provided with a clamping groove on both the left and right sides, and the two clamping blocks (4) are respectively engaged in the inside of the two clamping grooves.

4. The sealing device for an optoelectronic pod according to claim 1, characterized in that: The two connecting rods (5) both slide inside the sliding groove, and the two clamping blocks (4) both are rotatably connected inside the sliding groove.

5. The sealing device for an optoelectronic pod according to claim 2, characterized in that: The protective layer (11) is made of aluminum alloy.

6. The sealing device for an optoelectronic pod according to claim 2, characterized in that: The protective layer (12) is made of polymer plastic.

7. The sealing device for an optoelectronic pod according to claim 2, characterized in that: The isolation layer (13) is made of fluororubber.

8. The sealing device for an optoelectronic pod according to claim 2, characterized in that: The housing (14) is made of magnesium alloy.

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