CN212654518U

CN212654518U - Aircraft landing gear eddy current brake device convenient to installation

Info

Publication number: CN212654518U
Application number: CN202021602009.7U
Authority: CN
Inventors: 杨金宝; 黄基飚
Original assignee: Tianjin Rolls Aviation Technology Co ltd
Current assignee: Tianjin Rolls Aviation Technology Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-03-05
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses an aircraft landing gear eddy current brake equipment convenient to installation, including spacing case, the spacing groove has been seted up at spacing case's top, and spacing inslot chamber's right side is provided with the tire, and the left side of tire is provided with the body, and the activity groove has been seted up to spacing case's bottom, and the inner chamber in activity groove is provided with the fixed establishment who uses with body and tire cooperation. Through setting up spacing case, the spacing groove, the tire, the body, the activity groove, fixed establishment, the dead lever, the supporting shoe, first spring, spacing hole, a handle, the moving mechanism, the arm-tie, the second spring, the gag lever post, the cooperation of fixed orifices and activity hole is used, the installation of having solved the tire on current eddy current brake equipment and the undercarriage is mostly adopted a plurality of screw installations fixed, but do not have during the installation can be fixed eddy current brake equipment and tire, most all adopt the mode of artifical support fixed, the problem that inconvenient user used.

Description

Aircraft landing gear eddy current brake device convenient to installation

Technical Field

The utility model belongs to the technical field of the eddy current brake, especially, relate to an aircraft landing gear eddy current brake equipment convenient to installation.

Background

The landing gear is an accessory device which is used for supporting the airplane and moving on the ground (water surface) when the lower part of the airplane is used for taking off and landing or sliding on the ground (water surface), and the landing gear is the only part for supporting the whole airplane, so that the landing gear is an inseparable part of the airplane; without it, the aircraft cannot move on the ground, and after the aircraft takes off, the landing gear can be retracted according to flight performance.

The undercarriage is that the aircraft lower part is used for taking off when descending or ground or surface of water slide support the aircraft and be used for the accessory device that ground or surface of water removed, and the aircraft undercarriage needs to use the electric eddy current brake equipment to reach the purpose of brake, and the installation of the tire on current electric eddy current brake equipment and the undercarriage is mostly fixed with a plurality of screw installations, but do not have during the installation can be fixed to electric eddy current brake equipment and tire, most of them all adopt the mode of artifical support fixed, inconvenient user uses, the practicality of the device has been reduced.

SUMMERY OF THE UTILITY MODEL

The problem to prior art exists, the utility model provides an aircraft landing gear eddy current brake equipment convenient to installation possesses the advantage of convenient to use person's installation, and the installation of having solved the tire on current eddy current brake equipment and the undercarriage is mostly adopted a plurality of screw installations fixed, but does not have during the installation can be fixed eddy current brake equipment and the spacing mechanism of tire, and the mode that adopts artifical support is mostly fixed, the problem that inconvenient user used.

The utility model discloses a realize like this, an aircraft landing gear eddy current brake equipment convenient to installation, including spacing case, the spacing groove has been seted up at spacing case's top, spacing inslot chamber's right side is provided with the tire, the left side of tire is provided with the body, movable groove has been seted up to spacing case's bottom, movable groove's inner chamber is provided with the fixed establishment who uses with body and tire cooperation, fixed establishment's bottom is provided with the movable mechanism who uses with the fixed establishment cooperation, the fixed orifices that uses with the fixed establishment cooperation has all been seted up to the both sides in spacing groove, the movable orifice that uses with the movable establishment cooperation has all been seted up to the both sides in movable groove.

As the utility model discloses it is preferred, fixed establishment includes the dead lever, the dead lever is close to one side of fixed orifices and passes the fixed orifices and extend to the inner chamber of spacing groove, the equal fixedly connected with supporting shoe in one side that two dead levers are opposite, one side fixedly connected with spring of dead lever is kept away from to the supporting shoe, the spacing hole of using with the movable mechanism cooperation is seted up at the top of dead lever, the top fixedly connected with handle of dead lever.

As the utility model discloses it is preferred, the movable mechanism includes the arm-tie, one side that the arm-tie is close to the activity hole is passed the activity hole and is extended to the activity hole outside, the equal fixedly connected with spring in both sides of arm-tie bottom, the gag lever post that the top fixedly connected with and spacing hole cooperation of arm-tie used.

Preferably, the bottom of the tire and the body is in contact with the inner wall of the limiting groove.

As the utility model discloses it is preferred, the dead lever is close to one side of fixed orifices inner wall and the inner wall contact of fixed orifices, the dead lever is close to one side and the body and the tire contact of body and tire, the spring is kept away from the inner wall fixed connection of one side and the activity groove of supporting shoe.

As the utility model discloses it is preferred, the bottom of spring and the inner wall fixed connection in activity groove, the gag lever post is close to one side of spacing downthehole wall and the inner wall contact in spacing hole.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up spacing case, the spacing groove, the tire, a body, the activity groove, fixed establishment, the dead lever, the supporting shoe, first spring, spacing hole, a handle, the moving mechanism, the arm-tie, the second spring, the gag lever post, the cooperation of fixed orifices and activity hole is used, the installation that has solved the tire on current eddy current brake equipment and the undercarriage is mostly that to adopt a plurality of screw installations fixed, but do not have during the installation can be fixed to eddy current brake equipment and the spacing mechanism of tire, most of all be that the mode of adopting artifical support is fixed, the problem that inconvenient user used, this aircraft landing gear eddy current brake equipment convenient to installation, possess the advantage of convenient to use person's installation, be worth promoting.

2. The utility model discloses a set up fixed establishment, can carry on spacingly to tire and body, prevent that tire and body from removing to influence the location effect.

3. The utility model discloses a set up the moving mechanism, can fix and spacing the position of dead lever, prevent that the dead lever from removing the location that influences tire and body.

4. The utility model discloses a set up the spacing groove, can carry on spacingly to the position of tire and body.

5. The utility model discloses a set up the dead lever, can carry on spacingly to tire and body, through setting up first spring and supporting shoe, can make the dead lever reset.

6. The utility model discloses a set up the second spring, can make the arm-tie reset, through setting up the gag lever post, can fix and spacing the position of dead lever.

Drawings

FIG. 1 is a schematic diagram of a body and tire structure according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram provided by an embodiment of the present invention;

fig. 3 is a front cross-sectional view of a structure provided by an embodiment of the present invention.

In the figure: 1. a limiting box; 2. a limiting groove; 3. a tire; 4. a body; 5. a movable groove; 6. a fixing mechanism; 601. fixing the rod; 602. a support block; 603. a first spring; 604. a limiting hole; 605. a handle; 7. a movable mechanism; 701. pulling a plate; 702. a second spring; 703. a limiting rod; 8. a fixing hole; 9. and (4) a movable hole.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the embodiment of the utility model provides an aircraft landing gear eddy current brake equipment convenient to installation, including spacing case 1, spacing groove 2 has been seted up at spacing case 1's top, the right side of 2 inner chambers of spacing groove is provided with tire 3, the left side of tire 3 is provided with body 4, movable groove 5 has been seted up to spacing case 1's bottom, movable groove 5's inner chamber is provided with the fixed establishment 6 that uses with body 4 and the cooperation of tire 3, fixed establishment 6's bottom is provided with the movable establishment 7 that uses with the fixed establishment 6 cooperation, fixed orifices 8 that use with the fixed establishment 6 cooperation are all seted up to spacing groove 2's both sides, movable orifices 9 that use with the movable establishment 7 cooperation is all seted up to movable groove 5's both sides.

Referring to fig. 3, the fixing mechanism 6 includes fixing rods 601, one side of each fixing rod 601 close to the fixing hole 8 penetrates through the fixing hole 8 and extends to an inner cavity of the limiting groove 2, supporting blocks 602 are fixedly connected to opposite sides of the two fixing rods 601, a first spring 603 is fixedly connected to one side of each supporting block 602 away from the corresponding fixing rod 601, a limiting hole 604 used in cooperation with the movable mechanism 7 is formed in the top of each fixing rod 601, and a handle 605 is fixedly connected to the top of each fixing rod 601.

Adopt above-mentioned scheme: through setting up fixed establishment 6, can carry on spacingly to tire 3 and body 4, prevent that tire 3 and body 4 from removing to influence the location effect.

Referring to fig. 3, the movable mechanism 7 includes a pulling plate 701, one side of the pulling plate 701 close to the movable hole 9 passes through the movable hole 9 and extends to the outside of the movable hole 9, both sides of the bottom of the pulling plate 701 are fixedly connected with second springs 702, and the top of the pulling plate 701 is fixedly connected with a limiting rod 703 used in cooperation with the limiting hole 604.

Adopt above-mentioned scheme: through setting up movable mechanism 7, can fix and spacing the position of dead lever 601, prevent that dead lever 601 from removing the location of influence to tire 3 and body 4.

Referring to fig. 2 and 3, the bottoms of the tire 3 and the body 4 are in contact with the inner wall of the stopper groove 2.

Adopt above-mentioned scheme: through setting up spacing groove 2, can carry on spacingly to the position of tire 3 and body 4.

Referring to fig. 3, one side of the fixed rod 601 near the inner wall of the fixed hole 8 is in contact with the inner wall of the fixed hole 8, one side of the fixed rod 601 near the body 4 and the tire 3 is in contact with the body 4 and the tire 3, and one side of the first spring 603 far from the supporting block 602 is fixedly connected with the inner wall of the movable groove 5.

Adopt above-mentioned scheme: through setting up dead lever 601, can carry on spacingly to tire 3 and body 4, through setting up first spring 603 and supporting shoe 602, can make dead lever 601 reset.

Referring to fig. 3, the bottom of the second spring 702 is fixedly connected to the inner wall of the movable slot 5, and one side of the limiting rod 703 near the inner wall of the limiting hole 604 contacts with the inner wall of the limiting hole 604.

Adopt above-mentioned scheme: the pulling plate 701 can be reset by arranging the second spring 702, and the position of the fixing rod 601 can be fixed and limited by arranging the limiting rod 703.

The utility model discloses a theory of operation:

when the tire mounting device is used and needs to be mounted, a user presses the pulling plate 701, the pulling plate 701 drives the limiting rod 703 to move downwards and extrude the second spring 702, the limiting rod 703 leaves an inner cavity of the limiting hole 604, then the handle 605 is pulled, the handle 605 drives the fixing rod 601 to move, the fixing rod 601 drives the supporting block 602 to move and extrude the first spring 603, then one side of the tire 3 and one side of the body 4 are placed in the inner cavity of the limiting groove 2, then the handle 605 is loosened, the fixing rod 601 is reset through the force released after the first spring 603 is compressed, the fixing rod 601 is in contact with the body 4 and the tire 3, then the pulling plate 701 is loosened, the limiting rod 703 is reset through the force released after the second spring 702 is compressed, and the limiting rod 703 enters the inner cavity of the limiting hole 604, so that.

In summary, the following steps: this aircraft landing gear eddy current brake equipment convenient to installation, through setting up spacing case 1, spacing groove 2, tire 3, body 4, activity groove 5, fixed establishment 6, dead lever 601, supporting shoe 602, first spring 603, spacing hole 604, handle 605, movable establishment 7, arm-tie 701, second spring 702, gag lever post 703, the cooperation of fixed orifices 8 and activity hole 9 is used, it all adopts a plurality of screws installation fixed to have solved the installation of the tire on current eddy current brake equipment and the landing gear, but do not have during the installation can be to eddy current brake equipment and the spacing mechanism of tire, most all adopt artifical mode of holding fixed, the problem that inconvenient user used.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an aircraft landing gear eddy current brake equipment convenient to installation, includes spacing case (1), its characterized in that: spacing groove (2) have been seted up at the top of spacing case (1), the right side of spacing groove (2) inner chamber is provided with tire (3), the left side of tire (3) is provided with body (4), movable groove (5) have been seted up to the bottom of spacing case (1), the inner chamber of movable groove (5) is provided with fixed establishment (6) that use with body (4) and tire (3) cooperation, the bottom of fixed establishment (6) is provided with movable mechanism (7) that use with fixed establishment (6) cooperation, fixed orifices (8) that use with fixed establishment (6) cooperation have all been seted up to the both sides of spacing groove (2), movable orifice (9) that use with movable establishment (7) cooperation have all been seted up to the both sides of movable groove (5).

2. An aircraft landing gear eddy current brake assembly as claimed in claim 1, wherein: the fixing mechanism (6) comprises a fixing rod (601), one side, close to the fixing hole (8), of the fixing rod (601) penetrates through the fixing hole (8) and extends to an inner cavity of the limiting groove (2), supporting blocks (602) are fixedly connected to one sides of the two fixing rods (601) opposite to each other, first springs (603) are fixedly connected to one sides, far away from the fixing rod (601), of the supporting blocks (602), limiting holes (604) matched with the moving mechanism (7) for use are formed in the top of the fixing rod (601), and handles (605) are fixedly connected to the top of the fixing rod (601).

3. An aircraft landing gear eddy current brake assembly to facilitate installation as claimed in claim 2, wherein: the movable mechanism (7) comprises a pulling plate (701), one side of the pulling plate (701), which is close to the movable hole (9), penetrates through the movable hole (9) and extends to the outer side of the movable hole (9), two sides of the bottom of the pulling plate (701) are fixedly connected with a second spring (702), and the top of the pulling plate (701) is fixedly connected with a limiting rod (703) which is matched with the limiting hole (604) for use.

4. An aircraft landing gear eddy current brake assembly as claimed in claim 1, wherein: the bottoms of the tire (3) and the body (4) are in contact with the inner wall of the limiting groove (2).

5. An aircraft landing gear eddy current brake assembly to facilitate installation as claimed in claim 2, wherein: one side of the fixing rod (601) close to the inner wall of the fixing hole (8) is in contact with the inner wall of the fixing hole (8), one side of the fixing rod (601) close to the body (4) and the tire (3) is in contact with the body (4) and the tire (3), and one side of the first spring (603) far away from the supporting block (602) is fixedly connected with the inner wall of the movable groove (5).

6. An aircraft landing gear eddy current brake assembly as claimed in claim 3, wherein: the bottom of the second spring (702) is fixedly connected with the inner wall of the movable groove (5), and one side of the limiting rod (703), which is close to the inner wall of the limiting hole (604), is in contact with the inner wall of the limiting hole (604).