Capsule type packaging and transporting device suitable for aerospace products

Abstract

The utility model relates to a transporting device, and provides a capsule type packaging and transporting device suitable for aerospace products in order to solve the problems that an existing packaging and transporting device is poor in sealing performance and insufficient in safety. The device comprises a main cavity, a cavity cover connected with the main cavity, a guide rail assembly arranged in the main cavity and a flat car matched with the guide rail assembly. Both the main cavity and the cavity cover are cylinders which are provided with end sockets at one ends and have the same inner diameter; connecting circular rings with the same size are arranged at the other ends of the main cavity cylinder and the cavity cover cylinder; the two connecting circular rings are connected through at least four double-sided pressing locking mechanisms which are uniformly distributed; two first interfaces and three second interfaces are formed in the side wall of the main cavity cylinder; the two first connectors are used for being connected with a roughing pump and a nitrogen cylinder respectively. The three second interfaces are respectively provided with a pressure sensor, a temperature and humidity sensor and a safety valve; the flat car can move in the axial direction of the main cavity cylinder.

Description

Technical Field

[0001] The utility model relates to a transport device, in particular to a capsule-type packaging and transport device suitable for aerospace products. Background Art

[0002] With the development of aerospace technology, aerospace products have shown a trend of high precision and high requirements. After the electrical adjustment of the space camera optical machine is completed, it needs to be transported long distances to the launch site as the main and auxiliary payload to cooperate with the whole satellite test and dock with the whole satellite. What kind of packaging and transportation device should be used to transport the space camera optical machine is an important issue.

[0003] Most of the existing packaging and transportation devices are cubic flip-top packaging boxes. Although they are convenient for loading and unloading conventional products, they have certain defects in sealing, especially when transporting aerospace products. There are certain risks: the poor sealing of existing packaging boxes can easily lead to excessive humidity in the box and affect the structure or electrical performance of the products transported inside. Moreover, during the transportation process, the products transported inside the existing packaging boxes are easily impacted and lack safety. Utility Model Content

[0004] The utility model aims to solve the problems of poor sealing and insufficient safety of the existing packaging and transportation devices, and to provide a capsule-type packaging and transportation device suitable for aerospace products.

[0005] To achieve the above purpose, the technical solution provided by the utility model is:

[0006] A capsule packaging and transportation device suitable for aerospace products, which is special in that:

[0007] It includes a main cavity, a cavity cover connected to the main cavity, a guide rail assembly arranged in the main cavity, and a flatbed vehicle matched with the guide rail assembly;

[0008] The main cavity body and the cavity cover are both cylinders with a cap at one end and the same inner diameter, wherein the axial length of the main cavity cylinder is greater than the axial length of the cavity cover cylinder; the other ends of the main cavity cylinder and the cavity cover cylinder are both provided with connecting rings of the same size, and the outer diameter of the connecting rings is greater than the outer diameter of the main cavity cylinder; the two connecting rings are connected by at least four double-sided pressure locking mechanisms evenly distributed around the circumference, and a sealing ring is provided between the two connecting rings;

[0009] Two first interfaces and three second interfaces are provided on the side wall of the main cavity cylinder; one of the two first interfaces is used to connect with a roughing pump to extract gas from the main cavity, and the other is used to connect with a nitrogen bottle to introduce nitrogen into the main cavity; the three second interfaces are respectively installed with a pressure sensor, a temperature and humidity sensor and a safety valve;

[0010] The guide rail assembly includes a rectangular first plate and two guide rails arranged on the first plate and parallel to the axis of the main cavity, each of the guide rails is evenly distributed with a plurality of first connecting holes for fixing the guide rail and the flatbed cart; the first plate is connected to the inner wall of the main cavity; the flatbed cart includes a second plate and two limit strips arranged on the lower surface of the second plate and corresponding to the positions of the two guide rails, the second plate is provided with a plurality of second connecting holes for fixing aerospace products and cooperating with the first connecting holes to fix the flatbed cart; the limit strips are slidably matched with the corresponding guide rails, so that the flatbed cart can move along the axial direction of the cylinder of the main cavity.

[0011] Furthermore, the number of the double-sided pressure locking mechanisms is four, and each double-sided pressure locking mechanism includes a U-shaped part and two elastic handles respectively arranged on the outer surfaces of the two extension arms of the U-shaped part. The U-shaped part is used to clamp on the outer sides of the two connecting rings when the main cavity and the cavity cover are connected and locked, and the elastic handles are used to control the clamping degree of the U-shaped part.

[0012] Furthermore, the lower surface of the first plate of the guide rail assembly is connected to the inner wall of the main cavity through four columns, and the four columns are arranged in a 2×2 matrix.

[0013] Furthermore, the number of the first connection holes arranged on each of the guide rails is four; the number of the second connection holes is twenty, and they are arranged in a 4×5 matrix.

[0014] Furthermore, the first interface is a flange interface.

[0015] Furthermore, the sealing ring is made of rubber.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model provides a capsule-type packaging and transportation device suitable for aerospace products, which is divided into two sections: a main cavity and a cavity cover. The opening and closing method of the device is similar to that of a capsule. A sealing ring is arranged between the main cavity and the cavity cover to ensure the sealing of the entire device after the cavity cover is tightened. The main cavity and the cavity cover are locked by at least four double-sided pressure locking mechanisms, and the structure is stable. A flatbed car and a guide rail assembly for carrying aerospace products are arranged inside the main cavity. When the cavity cover is opened, the flatbed car can move along the axial direction of the main cavity cylinder to the outside of the main cavity, which is convenient for the hoisting and installation of large aerospace products.

[0018] 2. The utility model provides a capsule-type packaging and transportation device suitable for aerospace products, which can be connected to a roughing pump, a nitrogen bottle, a pressure sensor, a temperature and humidity sensor and a safety valve through an interface to adjust the pressure inside the device, provide a stable environmental condition for aerospace products, and ensure the safety of transportation and storage; the safety valve can ensure that the device will not explode due to overpressure when pressurized, thereby ensuring the safety of the product.

[0019] 3. The utility model provides a capsule-type packaging and transportation device suitable for aerospace products, which can protect aerospace products from environmental conditions such as rain, corrosion, and oxidation; at the same time, it can also provide positive pressure and negative pressure environmental modes for corresponding products. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic structural diagram of an embodiment of a capsule-type packaging and transportation device suitable for aerospace products according to the utility model;

[0021] Figure 2 This is an exploded view of an embodiment of a capsule-type packaging and transportation device suitable for aerospace products of the utility model;

[0022] Description of reference numerals:

[0023] 1-main cavity, 2-cavity cover, 3-connecting ring, 4-double-sided pressure locking mechanism, 5-sealing ring, 6-second interface, 7-first interface, 8-column, 9-guide rail assembly, 10-flatbed car, 11-first connecting hole, 12-second connecting hole. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0025] A capsule packaging and transportation device suitable for aerospace products, see Figure 1 and Figure 2 ;

[0026] It includes a main cavity 1, a cavity cover 2 connected to the main cavity 1, a guide rail assembly 9 arranged in the main cavity 1, and a flatbed vehicle 10 matched with the guide rail assembly 9;

[0027] The main cavity 1 and the cavity cover 2 are both cylinders with a head at one end and the same inner diameter, wherein the axial length of the cylinder of the main cavity 1 is greater than the axial length of the cylinder of the cavity cover 2; the other ends of the cylinder of the main cavity 1 and the cylinder of the cavity cover 2 are both provided with connecting rings 3 of the same size, and the outer diameter of the connecting rings 3 is greater than the outer diameter of the cylinder of the main cavity 1; the two connecting rings 3 are connected by four circumferentially evenly distributed double-sided pressure locking mechanisms 4, each of which includes a U-shaped part and two elastic handles respectively arranged on the outer surfaces of the two extension arms of the U-shaped part, the U-shaped part is used to clamp the outer sides of the two connecting rings 3 when the main cavity 1 and the cavity cover 2 are connected and locked, and the elastic handles are used to control the clamping degree of the U-shaped part; a sealing ring 5 is provided between the two connecting rings 3;

[0028] Two first interfaces 7 and three second interfaces 6 are provided on the side wall of the cylinder of the main cavity 1; one of the two first interfaces 7 is used to connect with a roughing pump to extract gas in the main cavity 1, and the other is used to connect with a nitrogen bottle to introduce nitrogen into the main cavity 1; the three second interfaces 6 are respectively installed with a pressure sensor, a temperature and humidity sensor and a safety valve;

[0029] The guide rail assembly 9 includes a rectangular first plate and two guide rails arranged on the first plate and parallel to the axis of the main cavity 1. Each guide rail is evenly distributed with a plurality of first connecting holes 11 for fixing the guide rail and the flatbed cart 10, and the number of first connecting holes 11 arranged on each guide rail is four; the lower surface of the first plate of the guide rail assembly 9 is connected to the inner wall of the main cavity 1 through four columns 8, and the four columns 8 are arranged in a 2×2 matrix; the flatbed cart 10 includes a second plate and two limit strips arranged on the lower surface of the second plate and corresponding to the positions of the two guide rails. The second plate is provided with twenty second connecting holes 12 arranged in a 4×5 matrix and used to fix aerospace products and cooperate with the first connecting holes 11 to fix the flatbed cart 10; the limit strips are slidably matched with the corresponding guide rails, so that the flatbed cart 10 can move along the axial direction of the cylinder of the main cavity 1.

[0030] In this embodiment, the first interface 7 is a flange interface. The advantage of using a flange interface is that it can be tightly connected to an external roughing pump or a nitrogen bottle.

[0031] In order to ensure the sealing between the main cavity 1 and the cavity cover 2, the sealing ring 5 is made of rubber.

[0032] To further introduce the embodiment of the utility model, a capsule packaging and transportation method suitable for aerospace products is provided below, comprising the following steps:

[0033] Step 1, assembling the capsule-type packaging and transportation device suitable for aerospace products, and then connecting the pressure sensor and the temperature and humidity sensor thereon to an external pressure instrument and an external temperature and humidity instrument respectively;

[0034] Step 2: prepare the aerospace product to be transported, pull out the flatbed truck 10, and fix the aerospace product to be transported on the second flatbed of the flatbed truck 10;

[0035] Step 3, push the flatbed trolley 10 back, and fix the flatbed trolley 10 and the guide rail of the guide rail assembly 9;

[0036] Step 4: Use the double-sided pressure locking mechanism 4 to lock the main cavity 1 and the cavity cover 2;

[0037] Step 5, connect a first interface 7 on the main cavity 1 to the roughing pump, turn on the roughing pump to extract the gas in the main cavity 1, and monitor the pressure value in the main cavity 1 through an external pressure instrument. When the pressure value in the main cavity 1 reaches a preset pressure, turn off and disconnect the roughing pump;

[0038] Step 6: Set a preset transportation pressure range, a preset transportation temperature range, a preset transportation humidity range and a preset transportation location, and transport the capsule-type packaging and transportation device suitable for aerospace products containing aerospace products. During the transportation process, the internal pressure value, temperature value and humidity value are monitored in real time through an external pressure instrument and an external temperature and humidity instrument. If the pressure value, temperature value and humidity value are all within the preset transportation pressure range, the preset transportation temperature range and the preset transportation humidity range, the transportation is continued; if at least one of the pressure value, temperature value and humidity value is not within the corresponding preset transportation pressure range, the preset transportation temperature range or the preset transportation humidity range, the transportation is suspended, and the abnormal pressure value, temperature value and / or humidity value in the main cavity 1 and the cavity cover 2 are adjusted accordingly until the pressure value, temperature value and humidity value are all within the preset transportation pressure range, the preset transportation temperature range and the preset transportation humidity range, and then the transportation is continued;

[0039] Step 7. After arriving at the preset transportation location, connect another first interface 7 on the main cavity 1 to the nitrogen bottle, and introduce a preset amount of nitrogen into the main cavity 1. At the same time, monitor the pressure value in the main cavity 1 through an external pressure instrument. When the pressure value in the main cavity 1 reaches normal pressure, stop introducing nitrogen; then remove the cavity cover 2, take out the aerospace product, and complete the capsule packaging and transportation suitable for aerospace products.

Claims

1. A capsule packaging and transportation device suitable for aerospace products, characterized in that: It comprises a main cavity (1), a cavity cover (2) connected to the main cavity (1), a guide rail assembly (9) arranged in the main cavity (1), and a flatbed vehicle (10) matched with the guide rail assembly (9); The main cavity (1) and the cavity cover (2) are both cylinders with a sealed end at one end and the same inner diameter, wherein the axial length of the cylinder of the main cavity (1) is greater than the axial length of the cylinder of the cavity cover (2); the other ends of the cylinder of the main cavity (1) and the cylinder of the cavity cover (2) are both provided with connecting rings (3) of the same size, and the outer diameter of the connecting ring (3) is greater than the outer diameter of the cylinder of the main cavity (1); the two connecting rings (3) are connected by at least four double-sided pressure locking mechanisms (4) evenly distributed around the circumference, and a sealing ring (5) is provided between the two connecting rings (3); Two first interfaces (7) and three second interfaces (6) are arranged on the side wall of the cylinder of the main cavity (1); one of the two first interfaces (7) is used to connect to a roughing pump to extract gas from the main cavity (1), and the other is used to connect to a nitrogen bottle to introduce nitrogen into the main cavity (1); and a pressure sensor, a temperature and humidity sensor and a safety valve are respectively installed on the three second interfaces (6); The guide rail assembly (9) comprises a rectangular first plate and two guide rails arranged on the first plate and parallel to the axis of the main cavity (1), each of the guide rails being evenly distributed with a plurality of first connection holes (11) for fixing the guide rail and the flatbed car (10); the first plate is connected to the inner wall of the main cavity (1); the flatbed car (10) comprises a second plate and two limit strips arranged on the lower surface of the second plate and corresponding to the positions of the two guide rails, the second plate being provided with a plurality of second connection holes (12) for fixing aerospace products and cooperating with the first connection holes (11) to fix the flatbed car (10); the limit strips are slidably matched with the corresponding guide rails, so that the flatbed car (10) can move along the axial direction of the cylinder of the main cavity (1).

2. The capsule-type packaging and transportation device suitable for aerospace products according to claim 1, characterized in that: The number of the double-sided pressure locking mechanisms (4) is four, and each double-sided pressure locking mechanism (4) comprises a U-shaped member and two elastic handles respectively arranged on the outer surfaces of two extended arms of the U-shaped member, the U-shaped member is used to clamp on the outer sides of the two connecting rings (3) when the main cavity (1) and the cavity cover (2) are connected and locked, and the elastic handles are used to control the clamping degree of the U-shaped member.

3. A capsule packaging and transportation device suitable for aerospace products according to claim 1 or 2, characterized in that: The lower surface of the first flat plate of the guide rail assembly (9) is connected to the inner wall of the main cavity (1) via four columns (8), and the four columns (8) are arranged in a 2×2 matrix.

4. The capsule packaging and transportation device suitable for aerospace products according to claim 3, characterized in that: The number of first connection holes (11) arranged on each guide rail is four; the number of second connection holes (12) is twenty and they are arranged in a 4×5 matrix.

5. The capsule packaging and transportation device suitable for aerospace products according to claim 4, characterized in that: The first interface (7) is a flange interface.

6. The capsule packaging and transportation device suitable for aerospace products according to claim 1, characterized in that: The sealing ring (5) is made of rubber.

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