CN219937842U - Fixing device for composite material main supporting frame cable - Google Patents

Abstract

The utility model provides a fixing device for a composite material main supporting frame cable, and relates to the technical field of aviation aircraft accessories. A fixing device of a composite material main supporting frame cable comprises a plate body and a locking ring; the side surface of the plate body is provided with a locking groove along the thickness direction; the locking ring is made of plastic materials; the cable is arranged in the locking ring in a penetrating way, and the locking head at the inner side end of the locking ring is connected in the locking groove. The cable has been solved among the prior art, and the cable adopts the mode that the gluing was fixed in the plate body side, and the cable drops from the side of plate body easily, twines on the installation component, has the technical problem of potential safety hazard. According to the utility model, the locking groove is arranged on the side surface of the plate body, the cable is fixed by the locking ring, and then the locking head of the locking ring is connected in the locking groove for locking, so that the fastening of the cable is realized, and the cable is ensured not to fall off.

Description

Fixing device for composite material main supporting frame cable

Technical Field

The utility model relates to the technical field of aviation aircraft accessories, in particular to a fixing device for a composite material main supporting frame cable.

Background

The main support is an accessory device which is arranged at the lower part of the aviation aircraft and is used for supporting the aviation aircraft and moving on the ground when the aviation aircraft slides on the ground, is an indispensable part of the aviation aircraft, is used as an important part with bearing and maneuvering performance of the aviation aircraft, and is responsible for important mission and important mission in the safe take-off and landing process of the aviation aircraft.

In the prior art, according to the requirement of the installation component, the cable can be placed on the side surface of the plate body of the main support, and in order to avoid the cable from winding around the installation component, the cable is generally fixed on the side surface of the plate body by adopting adhesive bonding so as to fix the cable.

However, the cable adopts the mode that the gluing is fixed in the plate body side, and the material for the plate body is combined material, and after long-time use, the viscidity of gluing can reduce, and the cable drops from the side of plate body very easily, and the cable drops the back, twines on the installation component on every side easily, influences other installation component's normal use, causes the potential safety hazard to other installation components.

Disclosure of Invention

The utility model aims to provide a fixing device for a composite material main supporting frame cable, which solves the technical problems that in the prior art, the cable is easy to fall off from the side surface of a plate body and is wound on a mounting part in a mode that the cable is fixed on the side surface of the plate body by adopting adhesive bonding, and potential safety hazards exist.

The utility model provides a fixing device for a composite material main supporting frame cable, which comprises a plate body and a locking ring;

the side surface of the plate body is provided with a locking groove along the thickness direction;

the locking ring is made of plastic materials; the cable is arranged in the locking ring in a penetrating way, and the locking head at the inner side end of the locking ring is connected in the locking groove.

Further, the inner peripheral surface of the locking ring is provided with a plurality of clamping teeth which are used for clamping the cable.

Further, the locking head comprises two locking bars which are oppositely arranged, and the two locking bars are respectively connected with the opening of the locking ring.

Further, the device also comprises a locking block, wherein the locking block is made of plastic materials;

one end of the locking block is connected with the locking groove, and the other end of the locking block is connected with two locking bars.

Further, the locking block is a hollow structure with an opening at the outer side end, and the two locking bars are connected in the hollow structure;

the inner side of the locking block is provided with a clamping head, the outer side of the locking bar is provided with a clamping groove, and the clamping head is fixedly clamped with the clamping groove.

Further, a first connecting hole is formed in the bottom of the locking block, and the first connecting hole is connected with a first magnetic block;

the elastic locking piece is made of plastic materials;

the elastic locking piece comprises an elastic support and a second magnetic block, a second connecting hole is formed in the middle of the elastic support, the second magnetic block is connected into the second connecting hole, and the first magnetic block is adsorbed with the second magnetic block.

Further, a concave groove for accommodating the bottom of the first magnetic block is formed in the middle of the elastic support.

Further, the two ends of the elastic support are respectively provided with a clamping hook bent towards the outer side, the outer side face of the clamping hook is provided with a bulge, and the bulge is fixedly abutted with the inner side wall of the locking groove.

Further, the outer side end of the side wall of the locking groove is provided with an arc-shaped groove which is attached to the outer side face of the locking ring.

Further, the locking ring comprises a first half ring and a second half ring;

the inner side end of the first semi-ring and the inner side end of the second semi-ring are both connected with a locking strip; the outer side end of the first semi-ring is provided with a groove, and the outer side of the second semi-ring is provided with a convex block matched with the groove.

The fixing device for the composite material main supporting frame cable provided by the utility model has the following technical effects:

the locking groove is arranged on the side surface of the plate body along the thickness direction of the plate body, so that the integral structural strength of the plate body is prevented from being damaged, and meanwhile, the position of the locking groove is hidden, so that the attractive appearance of the plate body is not affected. The locking ring is made of plastic material and is matched with the plate body made of composite material. The cable is arranged in the locking ring in a penetrating way, and the position of the cable is fixed. The locking head at the inner side end of the locking ring is connected in the locking groove to fix the position of the locking ring, thereby realizing the position fixation of the cable. When the cable is used, the cable is firmly connected in the locking ring, and cannot fall off from the side face of the plate body, so that the stable installation position of the cable is ensured, and potential safety hazards are eliminated.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a front view of a fixing device for a composite material main supporting cable according to an embodiment of the present utility model;

FIG. 2 is a left side view of a fixture for a composite main support cable according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a connection position between a plate body and a locking ring according to an embodiment of the present utility model;

fig. 4 is a schematic view of a locking ring according to an embodiment of the present utility model;

fig. 5 is a schematic view of connection between a locking block and an elastic locking member according to an embodiment of the present utility model.

Icon: 100-plate body; 200-locking ring; 300-a cable; 400-locking blocks; 500-elastic locking piece;

101-locking grooves; 102-an arc-shaped groove;

201-locking head; 202-clamping teeth; 203-locking bar; 204-opening; 205-a clamping groove; 206-a first half ring; 207-a second half ring; 208-groove; 209-bump;

401-clamping head; 402-first connection holes; 403-a first magnetic block;

501-an elastic support; 502-a second magnetic block; 503-a second connection hole; 504-a concave trough; 505-hooks.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 3, the fixing device for a composite material main supporting cable provided by the utility model comprises a plate body 100 and a locking ring 200;

the side of the plate body 100 is provided with a locking groove 101 along the thickness direction thereof;

the locking ring 200 is made of plastic material; the cable 300 is inserted into the locking ring 200, and the locking head 201 at the inner side end of the locking ring 200 is connected to the locking groove 101.

In this embodiment, since the plate body 100 is made of a composite material, the locking ring 200 is made of a plastic material, so that the locking ring 200 and the plate body 100 can be clamped and firmly attached to each other without falling off.

The locking groove 101 is a cylindrical groove formed at a side surface of the plate body. The cable 300 is inserted into the locking ring 200, and the installation position of the cable 300 is defined. A locking head 201 is disposed at the inner side of the locking ring 200, and referring to fig. 3, the locking head 201 is clamped inside the locking groove 101, and the installation position of the locking ring 200 is locked by using the clamping fixation between the locking head 201 and the locking groove 101, thereby locking the installation position of the cable 300.

In the above embodiment, the locking head 201 is directly clamped in the locking groove 101, so that the installation mode is simple, the cable 300 is not easy to fall off, and the use safety of surrounding installation components is ensured.

In actual use, referring to fig. 1 and 2, a plurality of locking grooves 101 may be provided on the side surface of the plate body 100, for example: six locking grooves 101 are provided, one locking ring 200 is connected in each locking groove 101, and the six locking rings 200 are used for locking the installation position of the cable 300 from six points.

As a further improvement of the embodiment of the present utility model, in this embodiment, the inner circumferential surface of the locking ring 200 is provided with a plurality of engaging teeth 202, and the plurality of engaging teeth 202 are used for engaging the cable 300.

Specifically, referring to fig. 4, the tooth protrusion directions of the plurality of engaging teeth 202 are identical, so that the plurality of engaging teeth 202 engage the outer side surface of the cable 300 from the same direction, and the plurality of engaging teeth 202 prevent the cable 300 from shaking in the locking ring 200 from the same direction.

In other embodiments, the tooth projection direction of the plurality of engaging teeth 202 on the inner circumferential surface of the upper half ring of the locking ring 200 is opposite to the tooth projection direction of the plurality of engaging teeth 202 on the inner circumferential surface of the lower half ring. The plurality of clamping teeth 202 clamp the outer side surface of the cable 300 from opposite directions, and the plurality of clamping teeth 202 prevent the cable 300 from shaking in the locking ring 200 from opposite directions.

As a further improvement of the embodiment of the present utility model, in this embodiment, the locking head 201 includes two locking bars 203 disposed opposite to each other, and the two locking bars 203 are respectively connected to the openings 204 of the locking ring 200.

Specifically, referring to fig. 4, the left end of the locking ring 200 has an opening structure, and two locking bars 203 are respectively connected to two interfaces at the opening 204. A certain gap is formed between the two locking bars 203, so that when the two locking bars 203 move in the same direction, the gap is narrowed, the width of the locking head 201 is narrowed, and the locking head is conveniently inserted into the locking groove 101 to be fixed. After the fixing is completed, the two locking strips 203 are released, at this time, the two locking strips 203 move in opposite directions, the gap becomes large, the outer side surfaces of the two locking strips 203 are respectively clamped on the inner wall of the locking groove 101, and the fixing of the locking head 201 is realized.

As a further improvement of the embodiment of the present utility model, the present embodiment further includes a locking block 400, where the locking block 400 is made of plastic material;

one end of the locking block 400 is connected to the locking groove 101, and the other end of the locking block 400 is connected to the two locking bars 203.

Specifically, referring to fig. 3, the locking block 400 is made of a plastic material so as to be matched with the plate body 100 and the locking ring 200, and the connection position is firm.

The inner end of the locking block 400 is clamped and fixed in the locking groove 101, the outer end is clamped with the two locking bars 203, and the locking block 400 is used for locking the locking head 201.

As a further improvement of the embodiment of the present utility model, in this embodiment, the locking block 400 is a hollow structure with an open outer end, and two locking strips 203 are connected in the hollow structure;

the inner side of the locking block 400 is provided with a clamping head 401, the outer side of the locking bar 203 is provided with a clamping groove 205, and the clamping head 401 is clamped and fixed with the clamping groove 205.

Specifically, referring to fig. 3, 4 and 5, the locking block 400 has a hollow cylindrical structure. The outside end of the locking block 400 has an opening structure so as to accommodate the two locking bars 203, and lock the positions of the two locking bars 203.

Referring to fig. 5, a chuck 401 is disposed on the inner side of the locking block 400, and the outer end of the chuck 401 has an inclined tapered slope, and in this embodiment, the chuck 401 has a right triangle structure with a wide inner portion and a narrow outer portion. Referring to fig. 4, the outer sides of the two locking strips 203 are respectively provided with a clamping groove 205, the inner ends of the clamping grooves 205 are provided with grooves with gradually reduced slopes, and in the embodiment, the clamping grooves 205 are in a triangular structure with narrow inner sides and wide outer sides.

In other embodiments, the cross-sections of the chuck 401 and the clamping groove 205 may be configured as arc-shaped protrusions.

As a further improvement of the embodiment of the present utility model, in this embodiment, a first connecting hole 402 is formed at the bottom of the locking block 400, and the first connecting hole 402 is connected to the first magnetic block 403;

the elastic locking piece 500 is made of plastic materials;

the elastic locking piece 500 comprises an elastic support 501 and a second magnetic block 502, a second connecting hole 503 is formed in the middle of the elastic support 501, the second magnetic block 502 is connected into the second connecting hole 503, and the first magnetic block 403 and the second magnetic block 502 are adsorbed.

Specifically, referring to fig. 3, 4 and 5, the elastic locking member 500 is made of plastic material so as to be matched with the materials of the plate body 100 and the locking block 400, and the connection position is firm.

The first connecting hole 402 is a through hole, and the first magnetic block 403 is clamped in the first connecting hole 402. The second connecting hole 503 is a through hole, the second magnetic block 502 is clamped in the second connecting hole 503, at this time, the first magnetic block 403 and the second magnetic block 502 are oppositely arranged, and the first magnetic block 403 and the second magnetic block 502 are cylindrical magnets and can be adsorbed and fixed mutually.

The elastic support 501 is made of plastic material, and has relatively long ends, and when being clamped in the locking groove 101, the two ends have certain bending deformation so as to be clamped in the locking groove 101.

As a further improvement of the embodiment of the present utility model, in this embodiment, a concave groove 504 for accommodating the bottom of the first magnetic block 403 is provided in the middle position of the elastic support 501.

Specifically, referring to fig. 3, 4 and 5, a recess 504 is provided in the middle of the elastic support 501, so that the bottom of the first magnetic block 403 is accommodated in the recess 504 and is fixed to the second magnetic block 502 by adsorption.

As a further improvement of the embodiment of the present utility model, in this embodiment, two ends of the elastic support 501 are respectively provided with a hook 505 bent towards the outer side, and the outer side surface of the hook 505 is provided with a protrusion, and the protrusion is fixed against the inner side wall of the locking groove 101.

Specifically, referring to fig. 3, 4, and 5, a sharp protrusion is formed on the outer side surface of the hook 505 so as to be abutted and fixed with the inner side wall of the locking groove 101. The whole elastic support 501 is clamped in the locking groove 101 by using two clamping hooks 505.

As a further improvement of the embodiment of the present utility model, in this embodiment, the outer side end of the sidewall of the locking groove 101 has an arc-shaped groove 102 that is fitted to the outer side surface of the locking ring 200.

Specifically, referring to fig. 3, the arc-shaped groove 102 can abut against the outer side surface of the locking ring 200, so that the bottom of the locking ring 200 is disposed in the locking groove 101, and at this time, the bottom of the cable 300 is just parallel to the side surface of the plate body 100, so as to ensure that the locking ring 200 is attached to the side surface of the plate body 100.

As a further improvement of the embodiment of the present utility model, in this embodiment, the locking ring 200 includes a first half ring 206 and a second half ring 207;

the inner side end of the first semi-ring 206 and the inner side end of the second semi-ring 207 are connected with a locking bar 203; the outer side end of the first half ring 206 is provided with a groove 208, and the outer side of the second half ring 207 is provided with a protruding block 209 matched with the groove 208.

According to the fixing device for the composite material main supporting frame cable, the locking ring 200, the locking block 400 and the elastic locking piece 500 are all made of plastic materials so as to be matched with the composite material plate body 100, and the connection position is firm. The locking ring 200 fixes the position of the cable 300. The locking ring 200 is fixed in the locking groove 101 using two locking bars 203. By the arrangement of the clamping head 401 and the clamping groove 205, the two locking bars 203 are firmly locked in the locking block 400, and the locking bars 203 are locked. Through the arrangement of the first magnetic block 403 and the second magnetic block 502, the locking block 400 and the elastic locking piece 500 are adsorbed and fixed, and the position of the locking block 400 is locked. By means of the hook 505, the elastic locking member 500 is fixed in the locking groove 101, and finally the position of the locking ring 200 is fixed, thereby realizing the position fixation of the cable 300.

Specifically, referring to fig. 3 and 4, the first half ring 206 and the second half ring 207 are respectively an upper half ring and a lower half ring. The locking ring 200 adopts a structure that an upper half ring and a lower half ring are connected, and adopts a mode that the convex block 209 is matched with the groove 208, so that the whole locking ring 200 is of a detachable structure, and cables 300 with different diameters can be conveniently clamped.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (10)

1. A fixing device of a composite material main supporting frame cable, which is characterized by comprising a plate body (100) and a locking ring (200);

the side surface of the plate body (100) is provided with a locking groove (101) along the thickness direction;

the locking ring (200) is made of plastic materials; the cable (300) is arranged in the locking ring (200) in a penetrating way, and a locking head (201) at the inner side end of the locking ring (200) is connected in the locking groove (101).

2. The fixing device for a composite material main supporting cable according to claim 1, wherein a plurality of clamping teeth (202) are provided on an inner circumferential surface of the locking ring (200), and the plurality of clamping teeth (202) are used for clamping the cable (300).

3. A composite material main support cable fixing device according to claim 1, wherein the locking head (201) comprises two locking strips (203) arranged oppositely, and the two locking strips (203) are respectively connected with openings (204) of the locking ring (200).

4. A composite material main support cable fixing device according to claim 3, further comprising a locking block (400), wherein the locking block (400) is made of plastic material;

one end of the locking block (400) is connected with the inside of the locking groove (101), and the other end of the locking block (400) is connected with two locking strips (203).

5. The fixing device for a composite material main supporting cable according to claim 4, wherein the locking block (400) is a hollow structure with an opening at the outer side end, and two locking strips (203) are connected in the hollow structure;

the inner side surface of the locking block (400) is provided with a clamping head (401), the outer side surface of the locking strip (203) is provided with a clamping groove (205), and the clamping head (401) is clamped and fixed with the clamping groove (205).

6. The fixing device for the composite material main supporting cable according to claim 5, wherein a first connecting hole (402) is formed at the bottom of the locking block (400), and the first connecting hole (402) is connected with a first magnetic block (403);

the elastic locking piece (500) is made of plastic materials;

the elastic locking piece (500) comprises an elastic support (501) and a second magnetic block (502), a second connecting hole (503) is formed in the middle of the elastic support (501), the second magnetic block (502) is connected in the second connecting hole (503), and the first magnetic block (403) is adsorbed with the second magnetic block (502).

7. The fixing device for a composite material main supporting cable according to claim 6, wherein a concave groove (504) for accommodating the bottom of the first magnetic block (403) is arranged in the middle of the elastic bracket (501).

8. The fixing device for the composite material main supporting cable according to claim 7, wherein two ends of the elastic support (501) are respectively provided with a hook (505) bent towards the outer side, and the outer side surface of the hook (505) is provided with a protrusion, and the protrusion is abutted against and fixed with the inner side wall of the locking groove (101).

9. The fixing device for a composite material main supporting cable according to claim 1, wherein the outer side end of the side wall of the locking groove (101) is provided with an arc-shaped groove (102) which is attached to the outer side surface of the locking ring (200).

10. The fixture for composite material main-jack cables according to claim 1, characterized in that said locking ring (200) comprises a first half-ring (206), a second half-ring (207);

the inner side end of the first semi-ring (206) and the inner side end of the second semi-ring (207) are connected with a locking strip (203); the outer side end of the first semi-ring (206) is provided with a groove (208), and the outer side of the second semi-ring (207) is provided with a bump (209) matched with the groove (208).