CN216611632U

CN216611632U - Anti-seismic protection base of ejection seat

Info

Publication number: CN216611632U
Application number: CN202123008423.2U
Authority: CN
Inventors: 汤秀华
Original assignee: Hubei Baixing Xuhao Electromechanical Technology Co ltd
Current assignee: Hubei Baixing Xuhao Electromechanical Technology Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-05-27
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses an anti-seismic protective base of an ejection seat, which comprises an anti-seismic base, wherein a steel alloy shell is arranged in the anti-seismic base, fixed backing plates are arranged at the upper end and the lower end in the steel alloy shell, a shock-absorbing telescopic loop bar is arranged between the fixed backing plates, an external buffer spring is arranged outside the shock-absorbing telescopic loop bar, a protective groove is arranged at the top end of the anti-seismic base, vertical connecting plates are arranged in the protective groove, a concave seat protective plate is arranged between the vertical connecting plates, two concave seat protective plates are arranged, when the anti-seismic base is impacted by external pressure, the external buffer spring outside the shock-absorbing telescopic loop bar is utilized to relieve the pressure, on the other hand, a strong shock-absorbing spring is utilized to form counter-elastic force to buffer when the anti-seismic base is impacted by the external pressure, so that the rotation of a device is reduced, the ejection switch can be prevented from being touched by the ejection seat by mistake.

Description

Anti-seismic protection base of ejection seat

Technical Field

The utility model belongs to the technical field of ejection seats, and particularly relates to an anti-seismic protection base of an ejection seat.

Background

The ejection seat is a seat for an aircraft driver, when the aircraft is in distress, the pilot is ejected out of a cabin by a power device under the seat, then a parachute is opened to enable the pilot to land safely, the ejection seat is invented by German people in the second world war, compressed air is used as ejection power for the ejection seat at first, but the difficulty and power shortage in air tightness maintaining technology development cause the failure of the first ejection seat generation 0, later scientists use rocket power to successfully develop the ejection seat generation 1, and the ejection seat is a full-automatic program device in modern times.

The prior ejection seat is only applied to the aerospace field, and meanwhile, important matters of a mechanism need to be paid attention to in the use process of the ejection seat, firstly, the ejection seat is applied to the aerospace, so that the safety protection capability of the ejection seat on a flight driver is the greatest importance, secondly, the ejection seat can trigger a switch when an airplane is in a fault, and then the flight driver is ejected out of a cabin, so that the life safety of the flight driver is ensured, and therefore, a device with good shock resistance needs to be designed for the ejection seat to prevent the switch from being touched by mistake in the flight process, so that the life safety of the flight driver is threatened, and therefore, the shock-resistant protection base of the ejection seat is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the technical problem of the prior art, and provides an anti-seismic protection base of an ejection seat, so as to solve the problem that the anti-seismic protection base provided in the background art can trigger a switch when an airplane suffers from a fault, and then ejects a flight driver out of a cabin, so that the life safety of the flight driver is guaranteed, and therefore, a device with good anti-seismic property needs to be designed for the ejection seat, so that the situation that the life safety of the flight driver is threatened due to the fact that the switch is touched by mistake in the flight process is avoided.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an anti-seismic protection base of ejection seat, includes anti-seismic base, the inside steel alloy shell that is provided with of anti-seismic base, both ends all are provided with fixed backing plate about the steel alloy shell is inside, be provided with the flexible loop bar of shock attenuation between the fixed backing plate, the flexible loop bar of shock attenuation is provided with external buffer spring outward, the anti-seismic base top is provided with the protecting groove, the inside vertical connecting plate that is provided with of protecting groove, be provided with concave type seat guard plate between the vertical connecting plate, concave type seat guard plate is provided with two, two be provided with the telescopic link between the concave type seat guard plate, two the inside seat spliced pole that all is provided with of concave type seat guard plate, the anti-seismic base both sides all are provided with the fixed plate, the fixed plate is provided with two.

Preferably, the top end of the anti-seismic base is provided with four positioning protection columns, and the four positioning protection columns are uniformly distributed at four corners of the top end of the anti-seismic base.

Preferably, the fixing plates are provided with mounting holes inside.

Preferably, the fixed base plate one end all is provided with first fixed rotating shaft, the first fixed rotating shaft other end all rotates and is connected with the connecting rod, the connecting rod other end rotates and is connected with the fixed pivot of second.

Preferably, the number of the second fixed rotating shafts is two, and a strong damping spring is arranged between the two second fixed rotating shafts.

Preferably, two all be provided with the joint groove outside the concave type seat guard plate, the joint groove is provided with a plurality of.

Preferably, the two concave seat protection plates are in sliding connection with the vertical connecting plate.

Preferably, one end of each of the two second fixed rotating shafts is provided with a protection reed.

Preferably, the damping telescopic sleeve rods are arranged in two, and the two damping telescopic sleeve rods are arranged between the fixed base plates.

Preferably, the elastic coefficient of the strong damping spring is larger than that of the external buffer spring.

Compared with the prior art, the utility model provides the anti-seismic protection base of the ejection seat, which has the following beneficial effects:

1. according to the utility model, through the arranged anti-seismic base, an anti-seismic effect can be achieved on the ejection seat, when the ejection seat is used, external pressure can be well absorbed through the steel alloy shell arranged in the anti-seismic base, the ejection seat is prevented from being severely shaken, meanwhile, the fixed base plate arranged in the steel alloy shell and the shock-absorbing telescopic loop bar arranged between the fixed base plates are utilized, when the anti-seismic base is impacted by external pressure, the external buffer spring outside the shock-absorbing telescopic loop bar is utilized to relieve the pressure, on the other hand, the arranged strong shock-absorbing spring is utilized to form rebound force to form buffering when external force is applied, so that the rotation of the device is reduced, and through the mode, the ejection seat can be prevented from mistakenly touching the ejection switch;

2. according to the utility model, through the arrangement of the concave seat protection plates, the seat connection columns arranged in the concave seat protection plates can be fixedly connected with the bottom end of the ejection seat, so that a certain protection effect is achieved, and meanwhile, the position between the two concave seat protection plates can be adjusted through the telescopic rods arranged between the two concave seat protection plates;

3. according to the ejection seat, the device body can be conveniently and rapidly installed through the arranged fixing plates, when the ejection seat is used, the anti-seismic base can be rapidly installed through the fixing plates arranged on the two sides of the anti-seismic base and the installation holes formed in the fixing plates, so that the ejection seat can be subjected to anti-seismic and protection, on the other hand, the ejection seat can also be installed and connected through the clamping grooves formed in the concave seat protection plate, and the installation height of the ejection seat can be conveniently adjusted through the plurality of clamping grooves.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

fig. 1 is a schematic structural view of an anti-seismic protection base of a catapult seat according to the present invention;

FIG. 2 is a top view of an anti-seismic shield base of a catapult seat in accordance with the present invention;

FIG. 3 is a schematic view of the internal structure of an anti-seismic base in the anti-seismic protective base of the catapult seat according to the utility model;

FIG. 4 is an enlarged view of A in FIG. 3 of the shock resistant shield base of the ejector seat in accordance with the present invention;

in the figure: 1. a seismic base; 2. a fixing plate; 3. a protective bath; 4. positioning a protective column; 5. a vertical connecting plate; 6. a concave seat guard; 7. a seat connecting post; 8. a clamping groove; 9. a telescopic rod; 10. mounting holes; 11. a shock-absorbing telescopic loop bar; 12. a buffer spring is arranged outside; 13. a first fixed rotating shaft; 14. a connecting rod; 15. a second fixed rotating shaft; 16. a strong damping spring; 17. a protective reed; 18. fixing the base plate; 19. a steel alloy shell.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a launch antidetonation protection base of seat, including

antidetonation base

1, 1 inside steel alloy shell 19 that is provided with of antidetonation base, both ends all are provided with fixed backing plate 18 about steel alloy shell 19 is inside, be provided with shock attenuation telescopic loop bar 11 between the fixed backing plate 18, shock attenuation telescopic loop bar 11 is provided with external buffer spring 12 outward, 1 top of antidetonation base is provided with protecting

groove

3, 3 inside vertical connecting plates 5 that are provided with of protecting groove, be provided with concave type seat guard plate 6 between the vertical connecting plate 5, concave type seat guard plate 6 is provided with two, be provided with telescopic link 9 between two concave type

seat guard plates

6, 6 inside seat spliced poles 7 that all are provided with of two concave type seat guard plates, 1 both sides of antidetonation base all are provided with fixed plate 2, fixed plate 2 is provided with two.

In the utility model, preferably, the top end of the anti-seismic base 1 is provided with four positioning protection columns 4, and the four positioning protection columns 4 are uniformly distributed at four corners of the top end of the anti-seismic base 1.

In the present invention, it is preferable that the mounting holes 10 are formed in both of the fixing plates 2.

In the present invention, preferably, one end of each fixed base plate 18 is provided with a first fixed rotating shaft 13, the other end of each first fixed rotating shaft 13 is rotatably connected with a connecting rod 14, and the other end of each connecting rod 14 is rotatably connected with a second fixed rotating shaft 15.

In the present invention, it is preferable that two second fixed rotation shafts 15 are provided, and a strong damping spring 16 is provided between the two second fixed rotation shafts 15.

In the utility model, preferably, the two concave seat protection plates 6 are externally provided with a plurality of clamping grooves 8, and the clamping grooves 8 are arranged.

In the utility model, preferably, the two concave seat protection plates 6 are in sliding connection with the vertical connecting plate 5.

In the present invention, it is preferable that one end of each of the two second fixed rotating shafts 15 is provided with a guard reed 17.

In the present invention, preferably, two shock-absorbing telescopic rods 11 are provided, and both shock-absorbing telescopic rods 11 are disposed between the fixed base plates 18.

In the present invention, it is preferable that the elastic modulus of the strong damper spring 16 is larger than that of the external damper spring 12.

The working principle and the using process of the utility model are as follows: when the ejection device is used, the ejection device can play an anti-seismic role on the ejection seat through the arranged anti-seismic base 1, when the ejection device is used, external pressure can be well absorbed through the steel alloy shell 19 arranged in the anti-seismic base 1, the ejection seat is prevented from violent shaking, meanwhile, the fixed cushion plate 18 arranged in the steel alloy shell 19 and the shock-absorbing telescopic loop bar 11 arranged between the fixed cushion plates 18 are utilized, when the anti-seismic base 1 is impacted by the external pressure, the external buffer spring 12 outside the shock-absorbing telescopic loop bar 11 is utilized to relieve the pressure, on the other hand, the arranged strong shock-absorbing spring 16 is utilized to form rebound force to form buffering when external force is applied, so that the shock of the device is reduced, through the mode, the ejection seat can be prevented from mistakenly touching the ejection switch, through the concave seat protection plate 6, the seat connecting column 7 arranged in the concave seat protection plate 6 is utilized, can be fixedly connected with the bottom end of the ejection seat, further plays a certain protection role, simultaneously, the position between the two concave seat protection plates 6 can be adjusted through the telescopic rod 9 arranged between the two concave seat protection plates 6, in this way, not only can different ejection seats be connected and protected, but also a certain buffer distance can be increased for the ejection seat, the torque force generated when the ejection seat is used can be effectively counteracted, the device main body can be conveniently installed through the arranged fixing plate 2, when in use, the anti-seismic base 1 can be rapidly installed through the fixing plates 2 arranged on the two sides of the anti-seismic base 1 and the mounting holes 10 arranged in the fixing plate 2, so that the ejection seat can be subjected to anti-seismic and protection, on the other hand, through the clamping grooves 8 arranged in the concave seat protection plates 6, also can carry out erection joint to launching the seat, utilize a plurality of joint grooves 8 that set up, can be convenient for adjust the mounting height who launches the seat.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a launch antidetonation protection base of seat, includes antidetonation base (1), its characterized in that: the shock-proof base is characterized in that a steel alloy shell (19) is arranged inside the shock-proof base (1), the upper end and the lower end inside the steel alloy shell (19) are respectively provided with a fixed base plate (18), a shock-absorbing telescopic loop bar (11) is arranged between the fixed base plates (18), an external buffer spring (12) is arranged outside the shock-absorbing telescopic loop bar (11), a protective groove (3) is arranged at the top end of the shock-proof base (1), a vertical connecting plate (5) is arranged inside the protective groove (3), concave seat protective plates (6) are arranged between the vertical connecting plates (5), two concave seat protective plates (6) are arranged, a telescopic rod (9) is arranged between the concave seat protective plates (6), seat connecting columns (7) are arranged inside the concave seat protective plates (6), and fixing plates (2) are arranged on two sides of the shock-proof base (1), the number of the fixing plates (2) is two.

2. An anti-seismic protective base for a catapult seat as defined in claim 1, wherein: the anti-seismic base is characterized in that positioning protection columns (4) are arranged at the top end of the anti-seismic base (1), four positioning protection columns (4) are arranged, and the four positioning protection columns (4) are uniformly distributed at four corners of the top end of the anti-seismic base (1).

3. An anti-seismic protective base for a catapult seat as defined in claim 1, wherein: and mounting holes (10) are formed in the two fixing plates (2).

4. An anti-seismic protective base for a catapult seat as defined in claim 1, wherein: fixed backing plate (18) one end all is provided with first fixed rotating shaft (13), first fixed rotating shaft (13) other end all rotates and is connected with connecting rod (14), connecting rod (14) other end rotates and is connected with second fixed rotating shaft (15).

5. An anti-seismic protective base for a catapult seat as defined in claim 4, wherein: the number of the second fixed rotating shafts (15) is two, and a strong damping spring (16) is arranged between the two second fixed rotating shafts (15).

6. An anti-seismic protective base for a catapult seat as defined in claim 1, wherein: two concave type seat guard plate (6) all are provided with joint groove (8) outward, joint groove (8) are provided with a plurality of.

7. An anti-seismic protective base for a catapult seat as defined in claim 1, wherein: the two concave seat protection plates (6) are in sliding connection with the vertical connecting plate (5).

8. An anti-seismic protective base for a catapult seat as defined in claim 4, wherein: and one end of each of the two second fixed rotating shafts (15) is provided with a protection reed (17).

9. An anti-seismic protective base for a catapult seat as defined in claim 1, wherein: the two shock-absorbing telescopic sleeve rods (11) are arranged, and the two shock-absorbing telescopic sleeve rods (11) are arranged between the fixed base plates (18).

10. An anti-seismic protective base for a catapult seat as defined in claim 5, wherein: the elastic coefficient of the strong damping spring (16) is larger than that of the external buffer spring (12).