A lodging insertion and extraction device

Abstract

A kind of lodging plug device, including lower base, upper connecting seat and lodging mechanism, the lodging mechanism is arranged on lower base, the upper connecting seat is arranged on lodging mechanism, lodging mechanism leads to the upper and lower movement of upper connecting seat from front to back, so that cable plug and the cable socket of aircraft itself complete docking lock and separate power off, using the dead point position control of lodging mechanism and complete the action of lodging plug, it is suitable for the use of specific product with electromagnetic shielding requirement.

Description

TECHNICAL FIELD

[0001] The utility model belongs to aircraft launch control device technical field, especially, it relates to a lodging plug -in device. BACKGROUND

[0002] At present, aircraft launch is carried out in multi-use launch box or launch cylinder, wherein no matter hot launch or cold launch is adopted, electric control starting is adopted. Common electric control launch relies on signal transmission between the electric control system of the aircraft itself and the remote control system outside to realize launch control.

[0003] With the quality requirement of equipment, this remote control launch technology cannot be applied to certain specific products with electromagnetic shielding requirements, and the launch control of the aircraft of such products can only be realized through conventional cable electric control. The external cable is connected with the aircraft, and power supply is maintained. After the launch instruction is completed and normal ignition is realized, the aircraft and the external cable are disconnected.

[0004] The patent document with publication number CN111106880B discloses a wireless test launch control system and method for an aircraft. The system comprises a ground device and an aircraft device. The ground device is provided with a first communication component and an electric energy launch component. The aircraft device is provided with a second communication component and an electric energy receiving component. The second communication component is used to wirelessly receive the test launch control instruction of the first communication component of the ground device and transmit it to other equipment of the aircraft device. The other equipment of the aircraft device completes autonomous test launch control according to the test launch control instruction and forms a test launch control result. The second communication component wirelessly sends the test launch result to the first communication component. The electric energy receiving component is used to wirelessly receive the electric energy of the electric energy launch component. The launch control is realized through signal transmission between the electric control system and the remote control system outside.

[0005] However, the above-mentioned prior art cannot be applied to certain specific products with electromagnetic shielding requirements, and therefore, it is necessary to invent a launch technology that can be applied to the above-mentioned certain specific products with electromagnetic shielding requirements, which can realize connection of the external cable with the aircraft and maintain power supply. After the launch instruction is completed and normal ignition is realized, the aircraft and the external cable are disconnected. UTILITY MODEL CONTENTS

[0006] In view of the problems existing in the prior art, the utility model provides a lodging plug -in device.

[0007] The utility model is realized in this way. The lodging plug -in device comprises a lower base, an upper connecting seat and a lodging mechanism. The lodging mechanism is arranged on the lower base. The upper connecting seat is arranged on the lodging mechanism. The lodging mechanism drives the upper connecting seat to move up and down through lodging forward and backward.

[0008] Further, the lodging mechanism comprises two groups of same front connecting rod assemblies, rear connecting rod assemblies and spring connecting rod assemblies, the front connecting rod assemblies and the rear connecting rod assemblies are movably connected with the upper connecting seat and the lower base respectively, and the spring connecting rod assembly is movably connected with the front connecting rod assembly at one end and movably connected with the lower base at the other end.

[0009] Further, the front connecting rod assembly comprises a front movable rod, a first spring and a front fixed rod, the first spring is arranged in the front fixed rod, one end of the front movable rod enters the front fixed rod and is connected with the first spring, the other end of the front movable rod is connected with the upper connecting seat through an upper slip knot pin, and the lower end of the front fixed rod is connected with the lower base through a lower slip knot pin.

[0010] Further, the rear connecting rod assembly comprises a rear movable rod, a second spring and a rear fixed rod, the second spring is arranged in the rear fixed rod, one end of the rear movable rod enters the rear fixed rod and is connected with the second spring, the other end of the rear movable rod is connected with the upper connecting seat through an upper slip knot pin, and the lower end of the rear fixed rod is connected with the lower base through a lower slip knot pin.

[0011] Further, the spring connecting rod assembly comprises a limiting rod, a third spring and a moving rod, the limiting rod is connected with the front fixed rod through a small slip knot pin, the moving rod is connected with the lower base through a small slip knot pin, the moving rod is embedded in the limiting rod, and the third spring is sleeved outside the limiting rod.

[0012] Further, the front fixed rod is an L-shaped connecting piece, the vertical direction is a stepped connecting rod, and the horizontal direction is a short cross rod, and the two end points of the short cross rod are sequentially connected with the lower slip knot pin and the small slip knot pin from left to right.

[0013] Further, the initial connection angle between the short cross rod and the limiting rod is 160-175 degrees.

[0014] Further, the angle between the short cross rod and the limiting rod is 180 degrees, which is the motion dead point position of the spring connecting rod assembly.

[0015] In summary, the beneficial effects of the utility model lie in:

[0016] (1) The utility model adopts pure mechanical structure to complete the butt joint and automatic separation of the cable plug and the socket, is suitable for specific product use with electromagnetic shielding requirement, and has high overall structure reliability, good integrity, light weight, and the whole device is mainly fastened through hole shaft cooperation and screw threads, and is convenient to install and adjust.

[0017] (2) The utility model can adjust the lodging time through adjusting the motion dead point position of the spring connecting rod assembly, can adjust the lodging speed through adjusting the spring force of the third spring, and has high flexibility of overall structure and wide application range.

[0018] (3) The external dimensions of the structural components used in this utility model can be adjusted according to the product requirements, which has a wide range of applications and low production costs. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 yes Figure 1 Sectional view along axis AA;

[0022] Figure 3 yes Figure 1 BB-direction sectional view;

[0023] Figure 4 This is a schematic diagram of the dead point position state structure of this utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the present invention in the collapsed position state;

[0025] Figure 6 This is a schematic diagram of the connection state between the upper connector and the cable plug of this utility model;

[0026] Reference numerals: 1-Lower base, 2-Front linkage assembly, 3-Rear linkage assembly, 4-Spring linkage assembly, 5-Upper connecting seat, 6-Upper movable pin, 7-Lower movable pin, 8-Small movable pin, 9-Front movable rod, 10-First spring, 11-Front fixed rod, 12-Rear movable rod, 13-Second spring, 14-Rear fixed rod, 15-Limit rod, 16-Third spring, 17-Moving rod, 18-Cable plug, 19-Screw. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Combination Figures 1 to 6 The image shows a specific embodiment of the inverted insertion and removal device provided by this utility model, the details of which are as follows:

[0029] The utility model discloses an embodiment provides a lodging plug -in device, including lower base 1, upper connecting seat 5 and lodging mechanism, the lodging mechanism sets up on lower base 1, upper connecting seat 5 sets up on lodging mechanism, and lodging mechanism before and after lodging drives upper connecting seat 5 and does up and down movement, because cable plug 18 is installed on upper connecting seat 5, so when upper connecting seat 5 does up and down movement, cable plug 18 also does up and down movement together, thereby realizes the connection and separation of cable plug and aircraft itself cable socket.

[0030] In the embodiment, the lodging mechanism includes two groups of identical front connecting rod assemblies 2, rear connecting rod assemblies 3 and spring connecting rod assemblies 4, the front connecting rod assemblies 2 and the rear connecting rod assemblies 3 are movably connected with the upper connecting seat 5 and the lower base 1 respectively, one end of the spring connecting rod assembly 4 is movably connected with the front connecting rod assembly 2, and the other end is movably connected with the lower base 1, the two groups of identical front connecting rod assemblies 2, rear connecting rod assemblies 3 and spring connecting rod assemblies 4 ensure the stability and smoothness of the lodging mechanism during lodging movement, so that the upper connecting seat 5 can maintain a horizontal state during up and down movement, and the accuracy of connection and separation of the cable plug 18 and the aircraft itself cable socket is enhanced. The front connecting rod assembly 2 and the rear connecting rod assembly 3 are connecting assemblies, which can be adjusted according to actual product requirements.

[0031] In the embodiment, the front connecting rod assembly 2 includes a front movable rod 9, a first spring 10 and a front fixed rod 11, the first spring 10 is placed inside the front fixed rod 11, one end of the front movable rod 9 enters the inside of the front fixed rod 11 from the upper end of the front fixed rod 11 and is connected with the first spring 10, the other end of the front movable rod 9 is connected with the upper connecting seat 5 through an upper knot pin 6, and the lower end of the front fixed rod 11 is connected with the lower base 1 through a lower knot pin 7. Through the above structure design, the front movable rod 9 can be pushed to perform up and down telescopic movement under the elastic force of the first spring 10, so as to complete the smooth up and down movement of the upper connecting seat 5, and the connection of the front connecting rod assembly 2 with the upper connecting seat 5 and the lower base 1 is more flexible and not jammed through the upper knot pin 6 and the lower knot pin 7.

[0032] In the embodiment, the rear linkage assembly 3 comprises a rear movable rod 12, a second spring 13 and a rear fixed rod 14, the second spring 13 is placed inside the rear fixed rod 14, one end of the rear movable rod 12 enters the inside of the rear fixed rod 14 from the upper end of the rear fixed rod 14 and is connected with the second spring 13, the other end of the rear movable rod 12 is connected with the upper connecting seat 5 through the upper slip knot pin 6, the lower end of the rear fixed rod 14 is connected with the lower base 1 through the lower slip knot pin 7, through the design of the above structure, under the elastic force of the second spring 13, the rear movable rod 12 can be pushed to make up-and-down telescopic movement, thereby completing the stable up-and-down movement of the upper connecting seat 5 together with the front linkage assembly, and the connection between the front linkage assembly 3 and the upper connecting seat 5 and the lower base 1 is more flexible and not jammed through the upper slip knot pin 6 and the lower slip knot pin 7, the second spring 13 and the first spring 10 are selected as springs with the same elastic force, the consistency of the front and rear movements is ensured, and the elastic force size can be adjusted according to actual product requirements.

[0033] In the embodiment, the spring linkage assembly 4 comprises a limiting rod 15, a third spring 16 and a movement rod 17, the limiting rod 15 is connected with the front fixed rod 11 through the small slip knot pin 8, the movement rod 17 is connected with the lower base 1 through the small slip knot pin 8, the movement rod 17 is embedded inside the limiting rod 15, and the third spring 16 is sleeved outside the limiting rod 15, the spring linkage assembly 4 and the front linkage assembly 2 are connected through the slip knot, the speed of lodging can be controlled by adjusting the elastic force size of the third spring.

[0034] In the embodiment, the front fixed rod 11 is an L-shaped connecting piece, the vertical direction is a stepped connecting rod, and the horizontal direction is a short cross rod, two end points of the short cross rod are sequentially connected with the lower slip knot pin 7 and the small slip knot pin 8 from left to right, the lower slip knot pin 7 is used for connecting the front fixed rod 11 and the lower base 1, and the small slip knot pin 8 is used for the limiting rod 15 of the spring linkage assembly 4, the limiting rod 15 is connected with the short cross rod of the front fixed rod 11 to form a certain angle, and the speed of lodging can be controlled by controlling the change of the angle.

[0035] In the embodiment, the initial connection angle between the short cross rod and the limiting rod 15 is 160°-175°, the angle is kept as 170° in the normal standby initial state, and the third spring 16 can be pressed.

[0036] In the embodiment, the angle between the short cross rod and the limiting rod 15 is 180°, which is the dead point position of the movement of the spring linkage assembly 4, when the angle is greater than 180°, the front linkage assembly 2 and the rear linkage assembly 3 will accelerate the lodging action, and the structure schematic diagram of the lodging and plugging device at the dead point position is as shown in the figure. Figure 4 The connection angle between the short cross rod of the front fixed rod 11 and the limiting rod 15 is 180°.

[0037] The lodging and plugging method of the embodiment is as follows:

[0038] The lower base 1 is fixed on the launch box wall or launch cylinder wall of the aircraft, as shown in Figure 6 The cable plug 18 is fixed on the upper connecting seat 5 by the screw 19, and the upper connecting seat 5 and the cable plug 18 are pushed upward by the spring force in the front connecting rod assembly 2 and the rear connecting rod assembly 3, at this time, the front connecting rod assembly 2 and the rear connecting rod assembly 3 keep vertical 90° with the lower base 1, the cable plug 18 is connected with the cable socket of the aircraft and keeps locked, and the cable connection of the aircraft is completed.

[0039] When the aircraft is ignited and launched, the aircraft moves forward, driving the cable plug 18 and the upper connecting seat 5 to move forward, and the upper connecting seat 5 drives the folding mechanism to start folding movement, in this process, the upper connecting seat 5 keeps horizontal state, the front connecting rod assembly 2 and the rear connecting rod assembly 3 of the folding mechanism rotate counterclockwise forward around the lower knot pin 6 to fold, driving the moving rod 17 in the spring connecting rod assembly 4 to make linear extension and contraction relative to the limiting rod 15, when the moving position of the spring connecting rod assembly 4 passes the dead point, the front connecting rod assembly 2 and the rear connecting rod assembly 3 accelerate the folding action, driving the upper connecting seat 5 and the cable plug 18 to move downward quickly, and the cable plug 18 is separated from the socket on the aircraft;

[0040] After folding, the cable plug 18 keeps folding state all the time under the elastic force of the third spring 16, avoiding the launch channel of the aircraft, completing the folding plugging movement, realizing the normal electric control launch of the aircraft, and the folding in place state is as shown in Figure 5

[0041] In the embodiment, the folding speed of the folding mechanism can be adjusted by the elastic force of the third spring 16, and the folding in place time is ≤180 ms, and the folding time requirement can be adjusted by adjusting the dead point position of the spring connecting rod assembly 4, as shown in Figure 5 The structure schematic view of the folding plugging device in the folding in place state is as shown in the figure, at this time, the angle between the short horizontal rod of the front fixed rod 11 and the limiting rod 15 is 270°.

[0042] And it is verified that the folding plugging device in the embodiment meets the plugging connection and fixation of the external cable plug in the launch box or launch cylinder and the socket of the aircraft itself and the plug automatic separation function during launching, the structure is simple and stable, and the operability is high, and the electric control launch of the aircraft is realized.

[0043] The above only describes the preferred embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made under the concept of the utility model and directly / indirectly applied in other related technical fields is included in the patent protection range of the utility model.​

Claims

1. A lodging insertion device, characterized by: The utility model relates to a kind of automatic folding machine, including lower base (1), upper connecting seat (5) and lodging mechanism, the lodging mechanism is arranged on lower base (1), the upper connecting seat (5) is arranged on lodging mechanism, lodging mechanism front and rear lodging drive upper connecting seat (5) to do up and down movement;The lodging mechanism includes two groups of identical front connecting rod assembly (2), rear connecting rod assembly (3) and spring connecting rod assembly (4), and the front connecting rod assembly (2) and rear connecting rod assembly (3) are movably connected with upper connecting seat (5) and lower base (1) respectively, one end of the spring connecting rod assembly (4) is movably linked with the front connecting rod assembly (2), and the other end is movably connected with lower base (1).

2. The lodging insertion device according to claim 1, characterized in that: The front connecting rod assembly (2) includes front movable rod (9), first spring (10) and front fixed rod (11), the first spring (10) is placed inside the front fixed rod (11), one end of the front movable rod (9) enters the inside of the front fixed rod (11) from the upper end of the front fixed rod (11) and is connected with the first spring (10), the other end of the front movable rod (9) is connected with the upper connecting seat (5) through the upper knot pin (6), and the lower end of the front fixed rod (11) is connected with the lower base (1) through the lower knot pin (7).

3. The lodging insertion device according to claim 1, characterized in that: The rear connecting rod assembly (3) includes rear movable rod (12), second spring (13) and rear fixed rod (14), the second spring (13) is placed inside the rear fixed rod (14), one end of the rear movable rod (12) enters the inside of the rear fixed rod (14) from the upper end of the rear fixed rod (14) and is connected with the second spring (13), the other end of the rear movable rod (12) is connected with the upper connecting seat (5) through the upper knot pin (6), and the lower end of the rear fixed rod (14) is connected with the lower base (1) through the lower knot pin (7).

4. The lodging insertion device according to claim 1, characterized in that: The spring connecting rod assembly (4) includes limiting rod (15), third spring (16) and movement rod (17), the limiting rod (15) is connected with the front fixed rod (11) through the small knot pin (8), the movement rod (17) is connected with the lower base (1) through the small knot pin (8), the movement rod (17) is embedded inside the limiting rod (15), and the third spring (16) is sleeved outside the limiting rod (15).

5. The lodging insertion device according to claim 2, characterized in that: The front fixed rod (11) is L-shaped connecting piece, the vertical direction is ladder-shaped connecting rod, and the horizontal direction is short cross bar, and the two end points of the short cross bar are sequentially connected with the lower knot pin (7) and the small knot pin (8) from left to right.

6. The lodging insertion device according to claim 5, characterized in that: The initial connection angle between the short cross bar and the limiting rod (15) is 160°-175°.

7. The lodging insertion device according to claim 5, characterized in that: The angle between the short cross bar and the limiting rod (15) is 180°, which is the motion dead point position of the spring connecting rod assembly (4).

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