Frame structure for transmitting brake load

Abstract

The invention belongs to the field of brake device design, and particularly relates to a frame structure for transmitting brake load, which comprises an annular outer frame and an annular inner frame, the annular outer frame and the annular inner frame are coaxially arranged, a plurality of sets of connecting bolts are evenly arranged between the annular outer frame and the annular inner frame in the circumferential direction, the annular inner frame comprises an inner supporting ring and a plurality of sets of force transmission structures arranged in the circumferential direction, and the force transmission structures are arranged in the tangential direction of the brake disc. The force transmission structure is arranged in the tangential direction of the brake disc, brake loads can be effectively transmitted, meanwhile, the appearance of the whole frame structure does not need to be changed, the structure is simple, and the weight of the structure can be effectively reduced.

Description

Technical Field

[0001] The present application belongs to the field of brake device design, and in particular to a frame structure for transmitting brake loads. Background Art

[0002] A reel brake device for retracting and releasing the refueling hose is installed on the refueling device frame structure on the refueling machine. However, since the aircraft has a variety of different working states during refueling, when it is in a condition with a large load, if the brake cannot withstand the corresponding load, the reel brake device will cause deformation, breakage, or even damage.

[0003] Therefore, it is necessary to design a frame structure that can withstand the load generated when the brake device is working. Summary of the invention

[0004] The purpose of the present application is to provide a frame structure for transmitting brake loads, so as to solve the problem that the existing reel brake device is difficult to withstand working conditions with large loads.

[0005] The technical solution of the present application is: a frame structure for transmitting braking load, comprising an annular outer frame and an annular inner frame; the annular outer frame and the annular inner frame are coaxially arranged, and a plurality of groups of connecting bolts are evenly arranged along the circumferential direction between the annular outer frame and the annular inner frame, and the annular inner frame comprises an inner support ring and a plurality of groups of force transmission structures arranged along the circumferential direction, and the force transmission structures are arranged along the tangent direction of the brake disc.

[0006] Preferably, the annular inner frame has a plurality of groups of mounting interfaces for the brake device evenly arranged along the circumferential direction, and the mounting interfaces are opened on the force transmission device.

[0007] Preferably, a corresponding connection interface is provided at a position of the inner support ring corresponding to the mounting structure.

[0008] Preferably, the force transmission device comprises an annular plate and an inclined plate; the annular plate is circumferentially fitted to the outer surface of the inner support ring, the inclined plate is integrally connected to the annular plate, and the inclined plate is arranged along the tangent direction of the brake disc and is integrally connected to the annular outer frame.

[0009] Preferably, rib plates are provided on the side walls of the ring plate and the inclined plate.

[0010] Preferably, the inner support ring comprises an inner ring, an outer ring and a support plate arranged between the inner ring and the outer ring, the support plates have a total of multiple groups and are evenly arranged along the circumference of the inner ring and the outer ring, and the inner ring, the outer ring and the support plates are all integrally connected.

[0011] Preferably, a connecting platform is provided on the inner wall of the annular outer frame, a light hole is opened on the connecting platform, and the connecting bolt is plugged into the light hole.

[0012] The frame structure for transmitting brake load of the present application can effectively transmit brake load by arranging the force transmission structure along the tangent direction of the brake disc without changing the appearance of the entire frame structure. The structure is simple and can effectively reduce the weight of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solution provided by the present application, the following is a brief introduction to the accompanying drawings. Obviously, the accompanying drawings described below are only some embodiments of the present application.

[0014] Figure 1 This is a schematic diagram of the overall structure of this application;

[0015] Figure 2 This is a partial structural diagram of the force transmission structure and inner support ring of this application;

[0016] Figure 3 This is a partial structural diagram of the annular outer frame and force transmission structure of this application.

[0017] 1. Annular outer frame; 2. Annular inner frame; 3. Installation interface; 4. Force transmission structure; 5. Connecting bolts; 6. Inner support ring; 7. Connecting platform; 8. Light hole. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] A frame structure that transmits brake loads, such as Figure 1-Figure 3 , comprising an annular outer frame 1 and an annular inner frame 2. The annular outer frame 1 and the annular inner frame 2 are coaxially arranged, and a plurality of groups of connecting bolts 5 are evenly arranged circumferentially between the annular outer frame 1 and the annular inner frame 2. The annular inner frame 2 comprises an inner support ring 6 and a plurality of groups of force transmission structures 4 arranged circumferentially, and the force transmission structures 4 are arranged along the tangent direction of the brake disc. By arranging the force transmission structures 4 along the tangent direction of the brake disc, the brake load can be effectively transmitted without changing the appearance of the entire frame structure, and the structure is simple, which can effectively reduce the weight of the structure.

[0020] Preferably, the annular inner frame 2 has multiple groups of brake device mounting interfaces 3 evenly arranged along the circumference, and the mounting interfaces 3 are opened on the force transmission device, so that the force transmission device can directly bear the brake load of the brake disc, thereby improving the bearing capacity.

[0021] Preferably, a corresponding connection interface is provided at a position of the inner support ring 6 corresponding to the mounting interface 3 .

[0022] Preferably, the force transmission device comprises a ring plate and an inclined plate. The ring plate is circumferentially fitted with the outer surface of the inner support ring 6, the inclined plate is integrally connected with the ring plate, and the inclined plate is arranged along the tangent direction of the brake disc and integrally connected with the annular outer frame 1.

[0023] Preferably, ribs are provided on the side walls of the ring plate and the inclined plate to increase strength.

[0024] Preferably, the inner support ring 6 comprises an inner ring, an outer ring and a support plate arranged between the inner ring and the outer ring. There are multiple groups of support plates and they are evenly arranged along the circumference of the inner ring and the outer ring. The inner ring, the outer ring and the support plates are all connected as one piece.

[0025] Preferably, a connecting platform 7 is provided on the inner wall of the annular outer frame 1 , a light hole 8 is opened on the connecting platform 7 , and the connecting bolt 5 is inserted and fitted in the light hole 8 .

[0026] Finally, it should be noted that: the drawings of the embodiments disclosed in the present invention only involve structures related to the embodiments disclosed in the present invention, and other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the present invention can be combined with each other;

[0027] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A frame structure for transmitting brake load, characterized in that: The invention comprises an annular outer frame (1) and an annular inner frame (2); the annular outer frame (1) and the annular inner frame (2) are coaxially arranged, a plurality of groups of connecting bolts (5) are evenly arranged along the circumferential direction between the annular outer frame (1) and the annular inner frame (2), the annular inner frame (2) comprises an inner support ring (6) and a plurality of groups of force transmission structures (4) are arranged along the circumferential direction, and the force transmission structures (4) are arranged along the tangent direction of the brake disc.

2. The frame structure for transmitting braking load according to claim 1, characterized in that: The annular inner frame (2) has multiple groups of brake device mounting interfaces (3) evenly arranged along the circumferential direction, and the mounting interfaces (3) are provided on the force transmission device.

3. The frame structure for transmitting braking load according to claim 2, characterized in that: The inner support ring (6) is provided with a corresponding connection interface at a position corresponding to the mounting structure.

4. The frame structure for transmitting braking load according to claim 2, characterized in that: The force transmission device comprises a ring plate and an inclined plate; the ring plate is circumferentially fitted with the outer surface of the inner support ring (6), the inclined plate is integrally connected to the ring plate, and the inclined plate is arranged along the tangent direction of the brake disc and is integrally connected to the annular outer frame (1).

5. The frame structure for transmitting braking load according to claim 4, characterized in that: Rib plates are provided on the side walls of the ring plate and the inclined plate.

6. The frame structure for transmitting braking load according to claim 2, characterized in that: The inner support ring (6) comprises an inner ring, an outer ring and a support plate arranged between the inner ring and the outer ring. The support plates are in a plurality of groups and are evenly arranged along the circumference of the inner ring and the outer ring. The inner ring, the outer ring and the support plates are all integrally connected.

7. The frame structure for transmitting braking load according to claim 1, characterized in that: A connecting platform (7) is provided on the inner wall of the annular outer frame (1), a light hole (8) is opened on the connecting platform (7), and the connecting bolt (5) is inserted and matched in the light hole (8).

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