CN217100489U

CN217100489U - Equipment locking structure

Info

Publication number: CN217100489U
Application number: CN202220953433.9U
Authority: CN
Inventors: 马硕; 刘湘宁; 陈宇; 李启迪; 白瑞达
Original assignee: Tianjin Aviation Mechanical and Electrical Co Ltd
Current assignee: Tianjin Aviation Mechanical and Electrical Co Ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-08-02
Anticipated expiration: 2032-04-24

Abstract

The utility model relates to an aviation electrical product technical field discloses an equipment locking structure. The device locking structure is used for locking a to-be-installed part on a guide rail of an airplane floor, the to-be-installed part is provided with a corner piece component, and the corner piece component is provided with a first connecting hole; the equipment locking structure comprises a gasket and a screw, wherein the gasket is arranged between a corner piece part and a guide rail, one side, close to the guide rail, of the corner piece part is provided with a locking part, a locking groove is formed in a slide way of the guide rail, the locking part can be inserted into the locking groove to limit the gasket to move relative to the guide rail, and the gasket is provided with a second connecting hole corresponding to the first connecting hole; the guide rail is provided with the slot, and the head of screw slides and sets up in the slot of guide rail, and guide rail, second connecting hole and first connecting hole are worn to locate in proper order in the pole portion of screw to through nut locking, pole portion can be followed the guide rail and slided. The utility model discloses a treat that the installed part locks on the guide rail on aircraft floor, installation easy operation has improved the installation effectiveness greatly.

Description

Equipment locking structure

Technical Field

The utility model relates to an aviation electrical product technical field especially relates to an equipment locking structure.

Background

Along with the development of aviation electrical technology, the integration degree of aviation power distribution products is continuously improved, and different requirements are provided for the installation and fixation of power distribution equipment in different types. The existing equipment locking structure suitable for HB6870 needs to align an installation angle sheet with an upper hole of a guide rail, and a product is horizontally pushed to a corresponding position after falling to the ground and then is fixed through a guide sleeve and a screw. To the equal great product of volume and weight, this kind of mode is in the installation, and the distribution equipment level promotes more difficultly, and is not tight fit between guide pin bushing and the guide rail, can slightly rock after the product installation, has the risk in the in-service use.

Based on this, a device locking structure is needed to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

Based on it is above, an object of the utility model is to provide an equipment locking structure has realized treating that the installed part locks on the guide rail on aircraft floor, and installation process easy operation has improved the installation effectiveness of treating the installed part greatly, and has improved the steadiness of treating the installed part, has improved factor of safety.

In order to achieve the purpose, the utility model adopts the following technical proposal:

an equipment locking structure is used for locking an element to be installed on a guide rail of an airplane floor, wherein the element to be installed is provided with a corner piece part, and the corner piece part is provided with a first connecting hole; the device locking structure includes:

the gasket is arranged between the corner piece part and the guide rail, one side of the corner piece part, which is close to the guide rail, is provided with a locking part, a locking groove is arranged in a slide way of the guide rail, the locking part can be inserted into the locking groove to limit the gasket to move relative to the guide rail, and the gasket is provided with a second connecting hole corresponding to the first connecting hole;

the screw, the guide rail is provided with the slot, the head of screw slides and sets up in the slot of guide rail, the pole portion of screw is worn to locate in proper order the guide rail the second connecting hole with first connecting hole to lock through the nut, pole portion can be followed the guide rail slides.

As a preferred technical scheme of the equipment locking structure, the second connecting hole is non-circular, the screw is provided with a limiting part matched with the second connecting hole in shape, and the limiting part can be inserted into the second connecting hole.

As an optimal technical scheme of the equipment locking structure, the second connecting hole is a square hole, a circular hole, a triangular hole or an elliptical hole.

As an equipment locking structure's preferred technical scheme, the guide rail is the guide rail that accords with HB6870 standard, the locking groove is the arc, the locking groove is a plurality of and follows the length direction interval of guide rail sets up, locking portion be with the boss of locking groove adaptation.

As a preferable technical scheme of the device locking structure, the locking part can be inserted into two adjacent locking grooves.

As a preferable technical solution of the device locking structure, the second connection hole is opened on the locking part.

As a preferable technical scheme of the device locking structure, a flat washer and a standard spring washer are further arranged between the nut and the first connecting hole.

As an optimal technical scheme of the equipment locking structure, the first connecting holes, the second connecting holes and the screws are in one-to-one correspondence and are respectively provided with a plurality of connecting holes.

As a preferred technical scheme of the device locking structure, the first connecting hole, the second connecting hole and the screw are all two.

As a preferred technical scheme of the equipment locking structure, the screw and the gasket are made of stainless steel.

The utility model has the advantages that:

the utility model provides an equipment locking structure, during the equipment, the screw of the ditch inslot of guide rail is worn to locate in proper order the guide rail with the second connecting hole to remove gasket and locking to predetermineeing the position, then peg graft in the locking inslot with the locking portion of gasket, remove along the horizontal direction with the relative guide rail of restriction gasket, then be connected first connecting hole and the pole portion of screw, and lock through the nut, in order to lock screw, slide rail, gasket and corner piece part, realized treating that the installed part locks on the guide rail on aircraft floor, installation easy operation, the installation effectiveness of equipment has been improved greatly, and improved the steadiness of treating the installed part, factor of safety is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an apparatus locking structure according to an embodiment of the present invention;

fig. 2 is an exploded view of a part of the structure of the device locking structure provided in the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a gasket according to an embodiment of the present invention.

The figures are labeled as follows:

10. installing a piece to be installed; 101. a corner piece member; 1011. a first connection hole; 20. a guide rail; 201. a locking groove; 202. a trench;

2. a gasket; 21. a lock section; 22. a second connection hole; 3. a screw; 31. a limiting part; 4. a flat washer; 5. a standard type spring washer; 6. and a nut.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1 to 3, the present embodiment provides an apparatus locking structure for locking a member to be installed 10 to a guide rail 20 of an aircraft floor, the member to be installed 10 being provided with a corner piece member 101, the corner piece member 101 being provided with a first connecting hole 1011; the equipment locking structure comprises a gasket 2 and a screw 3, wherein the gasket 2 is arranged between an angle piece part 101 and a guide rail 20, one side, close to the guide rail 20, of the angle piece part 101 is provided with a locking part 21, a locking groove 201 is arranged in a slide way of the guide rail 20, the locking part 21 can be inserted into the locking groove 201 to limit the gasket 2 to move relative to the guide rail 20, and the gasket 2 is provided with a second connecting hole 22 corresponding to a first connecting hole 1011; the guide rail 20 is provided with a groove 202, the head of the screw 3 is slidably arranged in the groove 202 of the guide rail 20, the rod of the screw 3 sequentially penetrates through the guide rail 20, the second connecting hole 22 and the first connecting hole 1011 and is locked by the nut 6, and the rod can slide along the guide rail 20. In this embodiment, the component to be mounted 10 is an electrical distribution device provided with a plurality of corner piece parts 101, and each corner piece part 101 is locked on the guide rail 20 by the device locking structure.

During the equipment, guide rail 20 and second connecting hole 22 are worn to locate in proper order by screw 3 in guide rail 20's the slot 202, and remove gasket 2 and locking to predetermineeing the position, then peg graft in locking groove 201 with the locking portion 21 of gasket 2, move along the horizontal direction with relative guide rail 20 of restriction gasket 2, then be connected first connecting hole 1011 and screw 3's pole portion, and lock through nut 6, in order to lock screw 3, the slide rail, gasket 2 and corner piece part 101, it locks on the guide rail 20 on aircraft floor to have realized treating installed part 10, installation process easy operation, the installation effectiveness of equipment has been improved greatly, and improved the steadiness of treating installed part 10, safety factor is improved.

In this embodiment, guide rail 20 is the guide rail 20 who accords with HB6870 standard, and locking groove 201 is the arc, and locking groove 201 is a plurality of and sets up along guide rail 20's length direction interval, and locking portion 21 is the boss with locking groove 201 adaptation, and the boss is pegged graft when locking groove 201, realizes the locking between gasket 2 and the guide rail 20, prevents the two and removes along the horizontal direction. When the gasket 2 needs to move relative to the guide rail 20, the boss is disengaged from the locking groove 201, and the gasket 2 can move relative to the guide rail 20. The guide rail 20 is a guide rail conforming to the HB6870 standard, which is a prior art and will not be described herein.

Preferably, the locking portion 21 can be inserted into two adjacent locking grooves 201, so that the assembling strength of the gasket 2 and the guide rail 20 is improved.

Preferably, the second connecting hole 22 is non-circular, the screw 3 is provided with a limiting part 31 matched with the shape of the second connecting hole 22, the limiting part 31 can be inserted into the second connecting hole 22, the rotation of the screw 3 caused by the vibration of the airplane is prevented, the connecting strength of the to-be-installed part 10 and the guide rail 20 is further reduced, and the connecting strength of the screw 3 and the nut 6 is improved. Further, the second connection hole 22 is a square hole, a circular hole, a triangular hole, or an elliptical hole. In this embodiment, the second connecting hole 22 is a square hole, and the outer wall of the limiting portion 31 is also square.

In order to improve the connection strength between the screw 3 and the nut 6, a flat washer 4 and a standard spring washer 5 are further arranged between the nut 6 and the first connection hole 1011, the screw 3 sequentially penetrates through the standard spring washer 5 and the flat washer 4 and is in threaded connection with the nut 6, and the screw 3 and the nut 6 are further prevented from loosening. Wherein the flat gasket 4 is a small gasket class a.

Further preferably, the first connecting hole 1011, the second connecting hole 22 and the screw 3 are in one-to-one correspondence, and a plurality of holes are provided. In this embodiment, the first connection hole 1011, the second connection hole 22 and the screw 3 are all two.

Preferably, the second connection hole 22 opens on the locking portion 21. Because the locking part 21 is thick in wall thickness, the structural strength of the second connecting hole 22 is improved, and the service life of the second connecting hole 22 is prolonged.

In this embodiment, the screw 3 and the washer 2 are made of stainless steel. The nut 6 is an I-shaped hexagon nut.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. An equipment locking structure is used for locking a piece to be installed (10) on a guide rail (20) of an airplane floor, wherein the piece to be installed (10) is provided with a corner piece part (101), and the corner piece part (101) is provided with a first connecting hole (1011); characterized in that, equipment locking structure includes:

the gasket (2) is arranged between the corner piece component (101) and the guide rail (20), one side, close to the guide rail (20), of the gasket (2) is provided with a locking part (21), a locking groove (201) is formed in a slide way of the guide rail (20), the locking part (21) can be inserted into the locking groove (201) to limit the gasket (2) to move relative to the guide rail (20), and the gasket (2) is provided with a second connecting hole (22) corresponding to the first connecting hole (1011);

screw (3), guide rail (20) are provided with slot (202), the head of screw (3) slide set up in slot (202) of guide rail (20), the pole portion of screw (3) wears to locate in proper order guide rail (20) second connecting hole (22) with first connecting hole (1011) to lock through nut (6), pole portion can be followed guide rail (20) slide.

2. The device locking structure according to claim 1, wherein the second connecting hole (22) is non-circular, the screw (3) is provided with a limiting portion (31) adapted to the shape of the second connecting hole (22), and the limiting portion (31) can be inserted into the second connecting hole (22).

3. Device locking arrangement according to claim 1, characterized in that the second connection hole (22) is a square, circular, triangular or elliptical hole.

4. The equipment locking structure according to claim 1, wherein the guide rail (20) is a guide rail conforming to HB6870 standard, the locking groove (201) is arc-shaped, the locking grooves (201) are provided in plurality and spaced along the length direction of the guide rail (20), and the locking portion (21) is a boss adapted to the locking groove (201).

5. The device locking structure according to claim 1, wherein the locking portion (21) can be inserted into two adjacent locking grooves (201).

6. Device locking arrangement according to claim 1, characterised in that the second connection hole (22) opens onto the locking part (21).

7. Device locking arrangement according to claim 1, characterized in that a flat washer (4) and a standard type spring washer (5) are also arranged between the nut (6) and the first connection hole (1011).

8. The device locking structure according to claim 1, wherein the first connecting hole (1011), the second connecting hole (22) and the screw (3) are in one-to-one correspondence, and a plurality of holes are provided.

9. Device locking arrangement according to claim 1, characterized in that the first connection hole (1011), the second connection hole (22) and the screw (3) are all two.

10. Device locking arrangement according to claim 1, characterized in that the screw (3) and the washer (2) are made of stainless steel.