Pneumatic-electric switching device

Abstract

The utility model provides a pneumoelectric switching device, which comprises a device main body formed by splicing a first shell and a second shell and a fixing device, the device main body is provided with a mixed socket, an electric socket and an air tap, and the top end of the first shell is provided with a cavity for accommodating the mixed socket. The electric socket and the air tap are arranged on the side face of the device body and symmetrically distributed along the joint of the first shell and the second shell. The fixing device comprises a fastening belt, a base and a base plate arranged below the base. The hybrid socket is matched with an electric socket and an air tap to separate an air path from a wire harness, so that the reliability of power supply and air supply is improved; and the socket and the air tap are symmetrically mounted, the 1 / 2 cavity depth is convenient for wiring and air path connection, and the disassembly is convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the electrical field, concretely relates to a gas electricity adapter. BACKGROUND

[0002] In prior art, some test interfaces of aircraft hanging products are power supply and gas supply integrated plugs, that is, there are both power holes and gas holes in the same plug. Generally, a gas and electric composite cable is made for docking during testing, and the gas pipe is spirally wound around the wire harness, which has a certain elasticity to prevent bending and breaking. However, the gas and electric composite cable is difficult to make, and a special tool is needed to spiral the gas pipe, and then the gas pipe is wound. It is also difficult to repair after failure; it is found in actual use that the gas pipe is still relatively hard and is prone to bending and breaking after long-term use, and the reliability is low; and the spiral winding of the gas pipe leads to thickening of the wire harness radius, large space occupation, and difficulty in storage; the socket at the end of the cable is generally in the form of panel installation, which is not convenient for manual gripping and operation.

[0003] Therefore, there is a need for a gas and electric adapter with high reliability and convenient installation and maintenance. CONTENT OF THE UTILITY MODEL

[0004] Therefore, in order to solve the above problems in prior art, the utility model aims to provide a gas and electric adapter for adapting and separating the gas and electric integrated test interface of guided weapons, replacing the gas and electric composite cable with low reliability, and facilitating installation and operation.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A gas and electric adapter, comprising a device main body spliced by a first shell and a second shell, a fixing device for cooperating with a measured object being fixedly arranged at the lower part of the device main body;

[0007] A mixed socket, an electric socket and a gas nozzle are arranged on the device main body, a cavity for accommodating the mixed socket is arranged at the top end of the first shell, and the electric socket and the gas nozzle are symmetrically distributed along the connection between the first shell and the second shell on the side surface of the device main body;

[0008] The fixing device comprises a fastening belt, a base and a pad arranged below the base.

[0009] Further, the cavity is arranged at the top end of the first shell and extends along the length of the device main body, and the mixed socket is inserted into the cavity at the rear end and is provided with power holes and gas holes.

[0010] Further, the side surface of the device main body is provided with a positioning hole and a positioning seat.

[0011] Further, the electric socket and the air nozzle are arranged in sequence from top to bottom along the height direction of the side of the device body.

[0012] Further, the air nozzle is connected with the air hole of the mixed socket through the air path joint and the connecting pipe, and the electric socket is electrically connected with the power hole of the mixed socket.

[0013] Further, the connecting pipe is an annular spiral structure capable of elastic deformation.

[0014] Further, one end of the base is provided with a fixing seat, and the other end is provided with a hanging device; one end of the fastening belt is rotationally connected with the fixing seat, and the other end is provided with a buckling device matched with the hanging device.

[0015] Further, the hanging device is a hook, and the buckling device is a pull ring matched with the hook.

[0016] Further, the bottom of the base is arc-shaped and matched with the contour of the measured object.

[0017] The utility model discloses the beneficial effects are:

[0018] The utility model discloses the appearance of switching device is small and exquisite, and convenient storage realizes the switching and separation of gas, electricity comprehensive test interface, and switching is general cable and common air pipe, improves the reliability of power supply, gas supply,

[0019] The air-electricity switching device body is formed by splicing two shells, the socket and the air nozzle are fixed through the fixing seat, and the whole is convenient to disassemble and assemble.

[0020] The appearance and size thereof can be adjusted according to the measured object, or the installation positions of the sockets are adjusted, and the switching device is derived and popularized to various test states. DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0022] Figure 1 It is the structure schematic view of the air-electricity switching device of the utility model;

[0023] Figure 2 It is the structure schematic view of the inside of the air-electricity switching device of the utility model;

[0024] Figure 3 It is the structure schematic view of the air-electricity switching device of the utility model under the use state.

[0025] The reference signs are as follows: 1, hybrid socket, 2, first shell, 3, base, 4, pad, 5, fastening belt, 6, air nozzle, 7, second shell, 8, electric socket, 9, air path joint, 10, connecting pipe, 11, hanging device, 12, buckling device, 13, air and electric hybrid plug. DETAILED DESCRIPTION

[0026] The technical scheme of the utility model is described in detail below. The embodiment is the best embodiment based on the technical scheme of the utility model, but the protection scope of the utility model is not limited to the following embodiment.

[0027] In the description of the embodiment, the terms "upper", "lower", "right", and the like orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0028] Embodiment 1

[0029] In the embodiment, an air and electric conversion device includes a device body formed by splicing and buckling a first shell 2 and a second shell 7 into a vertical cavity, the vertical cavity is divided into front and back, and a fixing device for cooperating with a measured object is fixedly arranged at the lower part of the device body.

[0030] The device body is provided with a hybrid socket 1, an electric socket 8 and an air nozzle 6, the first shell 2 is provided with a cavity for accommodating the hybrid socket 1, and the electric socket 8 and the air nozzle 6 are arranged on the side surface of the device body and symmetrically distributed along the connection between the first shell 2 and the second shell 7.

[0031] The fixing device includes a fastening belt 5, a base 3 and a pad 4 arranged below the base 3, and the fastening belt is made of elastic and stretchable material.

[0032] The utility model discloses that the socket and air nozzle 6 mounting interface of the vertical cavity side are symmetrically designed, the hybrid socket 1, electric socket 8 and air nozzle 6 are all installed on the front shell first during assembly, then air path connection and electric installation are carried out, and the depth of one-half cavity is convenient for wiring and air path connection;The arc of base 3 and fastening belt 5 form an entire annular fixing ring around the measured object.

[0033] Further, the extension cavity is square, which is suitable for the square disc shape of the air and electric hybrid socket 1, and is convenient for installation;The extended cavity space is left as the arrangement space of wire harness and stainless steel capillary tube.

[0034] Further, the cavity is arranged at the top end of the first shell 2 and extends along the length of the device body, the front end of the mixed socket 1 is connected to the gas and electric integrated test port of the guided weapon through the gas and electric mixed plug 13, the rear end of the mixed socket 1 is inserted into the cavity and is provided with a power supply hole and a gas hole. Further, the gas nozzle 6 is connected to the mixed socket 1 through the gas path joint 9 and the connecting pipe 10, and the electric socket 8 is electrically connected to the mixed socket 1; wherein the connecting pipe is arranged in a ring shape.

[0035] The power supply hole is electrically connected to the electric socket 8 through a wire harness, in the embodiment, the gas hole is connected to the gas nozzle 6 through the connecting pipe, the gas path and the wire harness are separated at the tail end of the mixed socket 1, and the separation position and the gas path connection are protected inside the shell.

[0036] As an option, in the embodiment, the tail end is filled with glue for fixation. The wire harness connected to the tail end of the mixed socket 1 is relatively soft, which facilitates bending and connection to the electric socket 8 which is relatively close. In order to prevent the wire harness from being broken under stress, the connecting pipe is preformed in a spiral spring shape to obtain more elastic deformation and reduce installation stress, and finally connected to the gas nozzle 6 which is relatively far away.

[0037] Further, the device body is provided with a positioning hole and a positioning seat on the side. Specifically, the first shell 2 and the second shell 7 are both provided with a semicircular hole, and when the two shells are spliced, the two semicircular holes form a positioning hole. The first shell 2 and the second shell 7 are both provided with a positioning seat for fixing the electric socket 8 and the gas nozzle 6, and the two side positioning seats form a complete positioning seat when the first shell 2 and the second shell 7 are spliced.

[0038] Further, the electric socket 8 and the gas nozzle 6 are arranged in sequence from top to bottom along the height direction of the side of the device body, and are respectively used for power supply and gas supply input. The technical feature is that the electric socket 8 is above and the gas nozzle 6 is below, and through the arrangement of the special electric socket 8 and the gas nozzle 6, the independent input of external gas supply and power supply is realized, and they do not affect each other.

[0039] Further, one end of the base 3 is provided with a fixing seat, and the other end is provided with a hanging device 11; one end of the fastening belt 5 is rotatably connected to the fixing seat, and the other end is provided with a buckling device 12 matched with the hanging device 11.

[0040] Further, the hanging device 11 is a hook, and the buckling device 12 is a pull ring matched with the hook. The pull ring is hung on the hook on the other side to complete the fixation. Compared with other fixation methods, the hook structure is simple, small and light in shape; after one round of the fastening belt 5, there is no strict installation angle restriction, and the operation is simple; the pull ring is arranged at the hook, which facilitates the hanging and dismounting of the hook.

[0041] Further, the bottom of the base 3 is arc-shaped and matches the contour of the measured object. In the embodiment, the top of the base 3 is square-shaped, and the bottom is arc-shaped and matches the contour of the measured object. The base 3 is provided with a pad 4 at the bottom, and the pad 4 is made of flexible non-metallic material and serves as a cushion to avoid scratching the surface protective coating of the measured object when the metal shell of the device is fixed.

[0042] Specifically, the fastening belt 5 is made of soft and elastic material, and has the technical feature of being elongated to form a pre-tightening force when used, so that the device can be fixed, and the operation is simple and fast. The elastic range of the fastening belt 5 can adapt to the installation of various diameters, and is convenient to fold and store.

[0043] In summary, the gas-electric conversion device can replace the gas-electric composite cable with low reliability through the conversion and separation of the gas-electric integrated test interface of the measured object, and improve the reliability of power supply and gas supply in the test link.

[0044] The main features, basic principles and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can be changed and improved according to the actual situation. These changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An electro-pneumatic adapter device, comprising a device body spliced by a first shell and a second shell, a fixing device for cooperating with a measured object being fixedly arranged at a lower part of the device body, characterized in that: a hybrid socket, an electric socket and an air nozzle are arranged on the device body, the first shell is provided with a cavity for accommodating the hybrid socket, the electric socket and the air nozzle are symmetrically arranged along a connecting position of the first shell and the second shell on a side surface of the device body; the fixing device comprises a fastening belt, a base and a pad arranged below the base, and the fastening belt is made of elastic and stretchable material. The cavity is arranged at a top end of the first shell and extends along a length of the device body, the hybrid socket is arranged in the cavity and is provided with an electricity passing hole and an air passing hole. The device body is provided with a positioning hole and a positioning seat on a side surface thereof.

2. A gas electric conversion device according to claim 1, characterized in that: The electric socket and the air nozzle are arranged in sequence from top to bottom along a height direction of the side surface of the device body.

3. A gas electric conversion device according to claim 1, wherein: The air nozzle is connected with the hybrid socket through an air path connector and a connecting pipe, and the electric socket is electrically connected with the hybrid socket.

4. A gas electric conversion device according to claim 1, characterized in that: The connecting pipe is in the form of an elastic and deformable annular spiral structure.

5. A gas electric conversion device according to claim 4, wherein: One end of the base is provided with a fixing seat, and the other end is provided with a hanging device; one end of the fastening belt is rotatably connected with the fixing seat, and the other end is provided with a buckling device matched with the hanging device.

6. A gas electric conversion device according to claim 5, wherein: The hanging device is a hook, and the buckling device is a pull ring matched with the hook.

7. A device according to claim 1, wherein: The bottom of the base is in the form of an arc matched with an outline of the measured object.

8. A gas electric conversion device according to claim 7, wherein: ​ 9. A gas electric conversion device according to claim 7, wherein: ​

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