CN221591438U - Hollow structure of lightweight aluminum alloy - Google Patents

Abstract

The utility model relates to the technical field of aluminum alloy, and discloses a hollow structure of lightweight aluminum alloy, which comprises a first square rod and a second square rod, wherein a clamping joint is pressed into a third inner cavity of the second square rod through a mounting groove, a rubber block is inserted into the clamping groove, then the clamping joint can extrude a stress pad, the stress pad can compress a spring, when a rotating groove completely enters the third inner cavity, the first square rod is rotated to enable one side surface of the second square rod to be parallel to one side surface of the first square rod, the clamping groove also twists the rubber block, the force for pressing the first square rod into the third inner cavity is released, the spring can push the clamping joint outwards, the clamping block can clamp four corners of the inner cavity of the clamping groove, the reaction force of the rubber block by twisting can finally act on the clamping block, and finally the structure can be connected with the outside through the mounting hole.

Description

Hollow structure of lightweight aluminum alloy

Technical Field

The utility model relates to the technical field of aluminum alloy, in particular to a hollow structure of a lightweight aluminum alloy.

Background

The back aluminum alloy section is a nonferrous metal structural material which is most widely applied in industry, and is widely applied in aviation, aerospace, automobiles, machinery manufacturing, ships, construction, decoration and chemical industry, wherein the square aluminum alloy section is widely used in life, is of a square rod body structure, is square hollow, is generally fixedly connected through welding, is inconvenient to install and detach, cannot be reused, and is relatively high in use cost and particularly inconvenient to use.

According to chinese patent application number (201911326188.8) a lightweight aluminum alloy section bar that proposes, including square pole, square pole No. two, square pole No. three, upper end one side of square pole closes fixedly connected with square pole No. two through the rotation of square pole No. two dead bolts, bottom one side of square pole closes fixedly connected with square pole No. three through the rotation of square pole No. three, one side of square pole is connected with the dead bolt No. one through the rotation, the pole chamber has all been seted up to the inside of square pole No. one, square pole No. two and square pole No. three, the inside of square pole No. one, square pole No. two and square pole No. three is located the pole chamber and all is fixed with the extension board, when alleviateed square pole dead weight through the pole chamber, carries out steady support through the extension board square pole, prevents square pole atress and warp, simultaneously, fixed comparatively firm between square pole No. two, the square pole No. three, and it is comparatively convenient to install and remove the repeatedly used of square pole, and certain use cost is reduced.

This application lightens square pole dead weight through the pole chamber, carries out steady rest through extension board counter-bar, prevents square pole atress and warp, simultaneously, fixed comparatively firm between square pole, no. two square poles, no. three square poles, and it is comparatively convenient to install and tear open, and the reuse of square pole of being convenient for reduces certain use cost, but this application can lead to the inconvenience of installation dismantlement through the bolt fastening square pole, has reduced operating personnel's work efficiency, consequently, we have proposed lightweight aluminum alloy's hollow structure.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a lightweight aluminum alloy hollow structure which solves the problem that the mounting and dismounting are inconvenient in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hollow structure of lightweight aluminum alloy, includes first square pole and second square pole, the rubber ring has been cup jointed to the external surface fixed of first square pole one end, first inner chamber has been seted up to the inside of first square pole, the inside fixedly connected with of first inner chamber supports the square pole, the one end fixedly connected with joint of supporting the square pole, the rotation groove has been seted up to one side of joint, the joint groove has been seted up to the inside of joint, the mounting groove has been seted up to one side of second square pole, the mounting hole has been seted up to the side of second square pole, the opposite side fixedly connected with mount pad of second square pole, the inside fixedly connected with joint piece of second square pole, one side fixedly connected with spacing post of mount pad, the surface of spacing post has cup jointed the spring, the one end fixedly connected with atress pad of spring, the spread groove has been seted up to the inside of spacing post, the inside fixedly connected with rubber piece of spread groove.

Through adopting above-mentioned technical scheme, during mounting structure, the accessible mounting groove presses into the third inner chamber of second square pole with the joint inside, the inside of joint groove can be inserted to the partly of rubber piece, the joint can extrude the atress pad immediately, the atress pad can compress spring, when the inside of the complete entering third inner chamber of groove, rotate first square pole and make one side surface of second square pole parallel with one side surface of first square pole, the joint groove of joint also twists the rubber piece simultaneously, release the power of pressing into the third inner chamber with first square pole, the elasticity of spring compression can outwards promote the joint, the joint piece can block four corners of joint groove inner chamber, thereby prevent joint rotation, the reaction force that the rubber piece was twisted can finally act on the joint piece, further consolidate joint piece to the joint of joint, last accessible mounting hole will this structure and external connection, thereby accomplish the installation to this mounting means is convenient simple, thereby reach the convenience of dismantling to this structure installation.

Further, the inside of second square pole has seted up the third inner chamber, the inside fixedly connected with of third inner chamber has a plurality of backup pads, the second lightening hole has been seted up to the inside of backup pad, the inside of third inner chamber is provided with the stress axle, the second inner chamber has been seted up to the inside of supporting square pole, the first lightening hole has been seted up to the inside of supporting square pole.

Through adopting above-mentioned technical scheme, through setting up the support square pole in the inside of first square pole, and set up backup pad and atress axle in the inside of second square pole and promote the intensity of first square pole and second square pole, when external force extrusion first square pole, the external force that first square pole receives can disperse the four sides of supporting the square pole, the stability that triangle-shaped can strengthen structure is constituteed with the four corners of first square pole, when external force extrusion second square pole, the external force that second square pole received passes to the atress axle side through the backup pad, can be dispersed in the arc surface outward, with this strengthen the resistance intensity of second square pole to external force, offer first inner chamber in the inside of first square pole, offer first lightening hole and second inner chamber in the inside of supporting the square pole, with this reduces the overall weight of first square pole, offer the third inner chamber in the inside of backup pad, with this reduces the overall weight of second square pole, thereby accomplish the lightweight to this structure.

Further, the inner cavity of the rotating groove is an arc surface, the arc radius is equal to the side length of the mounting groove, and the shape of the mounting groove is matched with the section of the clamping connector.

Through adopting above-mentioned technical scheme, during mounting structure, owing to mounting groove and joint looks adaptation, the joint can pass the mounting groove and get into inside the third inner chamber, and the arc surface of rotation groove can make the joint can rotate when the rotation groove gets into inside the third inner chamber completely, finally with joint piece joint and then accomplish and be connected.

Further, the cross section of the clamping groove is square, the shape of the clamping block is matched with the corners of the inner cavity of the clamping groove, and the width of the rotating groove is slightly higher than the length of the clamping block.

Through adopting above-mentioned technical scheme, during mounting structure, the joint gets into after the third inner chamber, and the width of rotation groove slightly is higher than the length of joint piece makes the joint can rotate, and is not blockked by the joint piece, and the shape of joint piece and the inner chamber corner looks adaptation of joint groove make the joint after rotating, the joint piece can block the joint to this consolidates and connects.

Further, both ends of the spring are respectively fixedly connected with the mounting seat and the stress pad, a through hole matched with the section of the limit column is formed in the stress pad, and the section of the rubber block is matched with the clamping groove.

Through adopting above-mentioned technical scheme, during mounting structure, joint extrusion atress pad and then extrusion spring to the spring can give an outside power of joint to this consolidate joint and joint piece joint, because rubber piece and joint groove looks adaptation, the rubber piece inserts the joint groove and then is twisted by pivoted joint, and the reaction of rubber piece is on the joint for joint groove and rubber piece contact surface frictional force increase, further strengthen the joint of joint piece to the joint.

Further, one side of the supporting plate is fixedly connected with the inner wall of the second square rod, and the other side of the supporting plate is fixedly connected with the side face of the stress shaft.

Through adopting above-mentioned technical scheme, when the second square pole receives external force extrusion, external force can be transmitted to the atress axle by the backup pad, because the side of atress axle is the arc surface, the arc surface can disperse external force and have stability to this intensity that promotes the second square pole.

The utility model provides a hollow structure of a lightweight aluminum alloy, which has the following beneficial effects:

1. This hollow structure of lightweight aluminum alloy, during mounting structure, the accessible mounting groove is pressed the joint into the third inner chamber of second square pole inside, the inside of joint groove can be inserted to the partly of rubber piece, the joint can extrude the atress pad immediately, the atress pad can compress spring, when the inside of turning groove entering third inner chamber completely, the turning first square pole makes one side surface of second square pole parallel with one side surface of first square pole, the joint groove of joint also twists the rubber piece simultaneously, release the power of pressing into the third inner chamber with first square pole, the elasticity of spring compression can outwards promote the joint, the joint piece can block four corners of joint groove inner chamber, thereby prevent joint rotation, the reaction force that the rubber piece was twisted can finally act on the joint piece, further consolidate the joint of joint piece to the joint, the accessible mounting hole is with this structure and external connection, with this installation to accomplish the convenience of this installation mode is simple, thereby reach the convenience of dismantling this structure installation.

2. This hollow structure of lightweight aluminum alloy through set up the support square pole in the inside of first square pole to set up backup pad and atress axle in the inside of second square pole and promote the intensity of first square pole and second square pole, when external force extrusion first square pole, the external force that first square pole receives can disperse for the four sides of support square pole, the stability that triangle-shaped can strengthen structure is constituteed in four sides and four corners of first square pole, when external force extrusion second square pole, the external force that second square pole received passes to the atress axle side through the backup pad, can be dispersed in the arc surface outward to this strengthen the resistance intensity of second square pole to external force, offer first inner chamber in the inside of first square pole, offer first lightening hole and second inner chamber in the inside of support square pole, with this reduces the overall weight of first square pole, offer the third inner chamber in the inside of backup pad, with this reduces the overall weight of second square pole, thereby accomplish the lightweight to this structure.

Drawings

FIG. 1 is a front view of a hollow structure of a lightweight aluminum alloy according to the present utility model;

FIG. 2 is a side cross-sectional view of a hollow structure of a lightweight aluminum alloy according to the present utility model;

FIG. 3 is an enlarged view of the portion A of FIG. 2 showing the hollow structure of the lightweight aluminum alloy according to the present utility model;

FIG. 4 is a rear cross-sectional view of a hollow structure of a lightweight aluminum alloy according to the present utility model;

FIG. 5 is an exploded view of a hollow structure of a lightweight aluminum alloy according to the present utility model;

fig. 6 is a partial schematic view of a hollow structure of a lightweight aluminum alloy according to the present utility model.

Legend description:

1. A first square bar; 2. a second square bar; 3. supporting square rods; 4. a clamping joint; 5. a rotating groove; 6. a mounting groove; 7. a clamping block; 8. a rubber ring; 9. a mounting base; 10. a limit column; 11. a spring; 12. a force bearing pad; 13. a connecting groove; 14. a rubber block; 15. a clamping groove; 16. a first lightening hole; 17. a first lumen; 18. a second lumen; 19. a third lumen; 20. a support plate; 21. a stress shaft; 22. a second lightening hole; 23. and (5) mounting holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-6, one embodiment provided by the present utility model is: the hollow structure of the lightweight aluminum alloy comprises a first square rod 1 and a second square rod 2, wherein the outer surface of one end of the first square rod 1 is fixedly sleeved with a rubber ring 8, the inside of the first square rod 1 is provided with a first inner cavity 17, the inside of the first inner cavity 17 is fixedly connected with a supporting square rod 3, one end of the supporting square rod 3 is fixedly connected with a clamping joint 4, one side of the clamping joint 4 is provided with a rotating groove 5, the inside of the clamping joint 4 is provided with a clamping groove 15, one side of the second square rod 2 is provided with a mounting groove 6, the side of the second square rod 2 is provided with a mounting hole 23, the other side of the second square rod 2 is fixedly connected with a mounting seat 9, the inside of the second square rod 2 is fixedly connected with a clamping block 7, one side of the mounting seat 9 is fixedly connected with a limiting post 10, the outer surface of the limiting post 10 is sleeved with a spring 11, one end of the spring 11 is fixedly connected with a stress pad 12, the inside of the limiting post 10 is provided with a connecting groove 13, the rubber block 14 is fixedly connected to the inside of the connecting groove 13, when the installation structure is installed, the clamping connector 4 can be pressed into the third inner cavity 19 of the second square rod 2 through the installation groove 6, a part of the rubber block 14 can be inserted into the inside of the clamping groove 15, the stress pad 12 can be pressed by the clamping connector 4, the spring 11 can be compressed by the stress pad 12, when the rotating groove 5 completely enters the inside of the third inner cavity 19, one side surface of the second square rod 2 is parallel to one side surface of the first square rod 1 by rotating the first square rod 1, meanwhile, the clamping groove 15 of the clamping connector 4 also twists the rubber block 14, the force for pressing the first square rod 1 into the third inner cavity 19 is released, the clamping connector 4 is pushed outwards by the compression elasticity of the spring 11, the four corners of the inner cavity of the clamping groove 15 can be clamped by the clamping block 7, so that the clamping connector 4 is prevented from rotating, the reactive force of the twisting of the rubber block 14 can finally act on the clamping connector 7, the clamping of the clamping block 7 to the clamping connector 4 is further reinforced, and finally the structure is connected with the outside through the mounting hole 23, so that the structure is mounted, the mounting mode is convenient and simple, and the convenience of mounting and dismounting the structure is achieved.

In addition, the inner chamber of the rotation groove 5 is the arc surface, and the arc radius equals with the length of the side of mounting groove 6, and the shape of mounting groove 6 and the cross-section looks adaptation of joint 4, wherein during the mounting structure, because mounting groove 6 and joint 4 looks adaptation, joint 4 can pass mounting groove 6 and get into inside the third inner chamber 19, and the arc surface of rotation groove 5 can make joint 4 can rotate when rotation groove 5 fully gets into inside the third inner chamber 19, finally with joint 7 joint and then accomplish and be connected.

The shape of joint groove 15 cross-section is the square, joint piece 7's shape and the corner looks adaptation of joint groove 15 inner chamber, and the width of rotating groove 5 is slightly higher than joint piece 7's length, and wherein during mounting structure, joint 4 gets into after the third inner chamber 19, and the width of rotating groove 5 is slightly higher than joint piece 7's length makes joint 4 can rotate, and not blocked by joint piece 7, and joint piece 7's shape and joint groove 15's inner chamber corner looks adaptation make joint 4 after rotating, joint piece 7 can block joint 4 to this reinforcing connection.

The both ends of spring 11 are in the same place with mount pad 9 and atress pad 12 fixed connection respectively, and the perforation with spacing post 10 cross-section looks adaptation is offered to atress pad 12 inside, the cross-section and the joint groove 15 looks adaptation of rubber piece 14, wherein during the mounting structure, joint 4 extrusion atress pad 12 and then extrusion spring 11, spring 11 can give the joint 4 an outside power, consolidate joint 4 and joint 7 joint with this, because rubber piece 14 and joint groove 15 looks adaptation, rubber piece 14 inserts joint groove 15 and then by pivoted joint 4 twist, and the reaction joint 4 of rubber piece 14, make joint groove 15 and rubber piece 14 contact surface frictional force increase, further strengthen joint 7 joint to joint 4.

Referring to fig. 1-6, one embodiment provided by the present utility model is: the hollow structure of lightweight aluminum alloy, the third inner chamber 19 has been seted up to the inside of second square pole 2, a plurality of backup pad 20 of inside fixedly connected with of third inner chamber 19, the second lightening hole 22 has been seted up to the inside of backup pad 20, the inside of third inner chamber 19 is provided with stress shaft 21, the second inner chamber 18 has been seted up to the inside of supporting square pole 3, the first lightening hole 16 has been seted up to the inside of supporting square pole 3, wherein through setting up supporting square pole 3 in the inside of first square pole 1, and set up backup pad 20 and stress shaft 21 in the inside of second square pole 2 and promote the intensity of first square pole 1 and second square pole 2, when external force extrusion first square pole 1, the four sides of supporting square pole 3 can be dispersed to the external force that first square pole 1 receives, the four sides constitutes triangle-shaped and can strengthen the stability of structure, when external force extrusion second square pole 2, the external force that second square pole 2 receives passes to the stress shaft 21 side through backup pad 20, the outside can be dispersed at the circular arc face, so that second square pole 2 resists the intensity of first square pole 1 and second square pole 2, the inside lightening hole 16 is seted up at the inside of first inner chamber 1, the inside of second square pole 2, the overall lightening hole 16 is seted up at the inside of second inner chamber 1, the inside of this second inner chamber 16 is reduced, the overall lightening structure is seted up at the inside of second inner chamber 2, the inside of second square pole 1.

In addition, one side of the supporting plate 20 is fixedly connected with the inner wall of the second square rod 2, and the other side of the supporting plate 20 is fixedly connected with the side face of the stress shaft 21, wherein when the second square rod 2 is extruded by external force, the external force can be transmitted to the stress shaft 21 by the supporting plate 20, and the side face of the stress shaft 21 is an arc face which can disperse the external force and has stability, so that the strength of the second square rod 2 is improved.

Working principle:

In the hollow structure of the lightweight aluminum alloy, when the structure is installed, due to the matching of the section of the clamping connector 4 and the shape of the installation groove 6, the clamping connector 4 can be pressed into the third inner cavity 19 of the second square rod 2 through the installation groove 6, due to the matching of the section of the rubber block 14 and the clamping groove 15, a part of the rubber block 14 can be inserted into the clamping groove 15, the clamping groove 15 can press the stress pad 12, the two ends of the spring 11 are respectively fixedly connected with the installation seat 9 and the stress pad 12, the stress pad 12 can compress the spring 11, due to the width of the rotating groove 5 is slightly higher than the length of the clamping block 7, when the rotating groove 5 completely enters the third inner cavity 19, the first square rod 1 is rotated to enable one side surface of the second square rod 2 to be parallel to one side surface of the first square rod 1, meanwhile, the clamping groove 15 of the clamping connector 4 also twists the rubber block 14, the force pressing the first square rod 1 into the third inner cavity 19 is released, the clamping connector 4 is pushed outwards by the elastic force compressed by the spring 11, the clamping connector 7 is matched with the four corners of the inner cavity of the clamping groove 15, the clamping connector 7 clamps the four corners of the inner cavity of the clamping groove 15, so that the clamping connector 4 is prevented from rotating, the reaction force of the torsion of the rubber block 14 of the clamping connector 4 is finally acted on the clamping connector 7, the clamping connection of the clamping connector 7 to the clamping connector 4 is further reinforced, the structure is finally connected with the outside through the mounting hole 23, so that the structure is mounted conveniently and simply, the convenience of mounting and dismounting the structure is achieved, the strength of the first square rod 1 and the second square rod 2 is improved by arranging the supporting square rod 3 in the first square rod 1 and the supporting square rod 21 in the second square rod 2, because the support square rod 3 is fixedly connected inside the first inner cavity 17 of the first square rod 1, when the external force extrudes the first square rod 1, the external force borne by the first square rod 1 can be dispersed to four sides of the support square rod 3, the four sides and four corners of the first square rod 1 form a triangle, so that the stability of the structure can be enhanced, because one side of the support plate 20 is connected with the inside of the second square rod 2, the other side of the support plate is connected with the side surface of the stress shaft 21, when the external force extrudes the second square rod 2, the external force borne by the second square rod 2 is transmitted to the side surface of the stress shaft 21 through the support plate 20, and the side surface of the stress shaft 21 is an arc surface and can be dispersed on the arc surface, so that the resistance strength of the second square rod 2 to the external force is enhanced, the first inner cavity 17 is formed inside the first square rod 1, the first lightening hole 16 and the second inner cavity 18 are formed inside the support square rod 3, so that the total weight of the first square rod 1 is reduced, the third inner cavity 19 is formed inside the second square rod 2, and the second lightening hole 22 is formed inside the support plate 20, so that the total weight of the second square rod 2 is reduced, and the structure is light.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. Hollow structure of lightweight aluminum alloy, including first square pole (1) and second square pole (2), its characterized in that: the utility model discloses a rubber ring (8) has been cup jointed to the surface mounting of first square pole (1) one end, first inner chamber (17) has been seted up to the inside of first square pole (1), the inside fixedly connected with of first inner chamber (17) supports square pole (3), the one end fixedly connected with joint (4) of supporting square pole (3), rotation groove (5) have been seted up to one side of joint (4), joint groove (15) have been seted up to the inside of joint (4), mounting groove (6) have been seted up to one side of second square pole (2), mounting hole (23) have been seted up to the side of second square pole (2), the opposite side fixedly connected with mount pad (9) of second square pole (2), one side fixedly connected with spacing post (10) of mount pad (9), spring (11) have been cup jointed on the surface of spacing post (10), one end fixedly connected with pad (12) of spring (11), inside connection groove (13) have fixed connection rubber groove (13).

2. The hollow structure of lightweight aluminum alloy as claimed in claim 1, wherein: third inner chamber (19) have been seted up to the inside of second square pole (2), the inside fixedly connected with of third inner chamber (19) is a plurality of backup pad (20), second lightening hole (22) have been seted up to the inside of backup pad (20), the inside of third inner chamber (19) is provided with atress axle (21), second inner chamber (18) have been seted up to the inside of supporting square pole (3), first lightening hole (16) have been seted up to the inside of supporting square pole (3).

3. The hollow structure of lightweight aluminum alloy as claimed in claim 1, wherein: the inner cavity of the rotating groove (5) is an arc surface, the arc radius is equal to the side length of the mounting groove (6), and the shape of the mounting groove (6) is matched with the section of the clamping connector (4).

4. The hollow structure of lightweight aluminum alloy as claimed in claim 1, wherein: the cross section of the clamping groove (15) is square, the shape of the clamping block (7) is matched with the corners of the inner cavity of the clamping groove (15), and the width of the rotating groove (5) is slightly higher than the length of the clamping block (7).

5. The hollow structure of lightweight aluminum alloy as claimed in claim 1, wherein: the two ends of the spring (11) are fixedly connected with the mounting seat (9) and the stress pad (12) respectively, a through hole matched with the section of the limit column (10) is formed in the stress pad (12), and the section of the rubber block (14) is matched with the clamping groove (15).

6. The hollow structure of lightweight aluminum alloy as claimed in claim 2, wherein: one side of the supporting plate (20) is fixedly connected with the inner wall of the second square rod (2), and the other side of the supporting plate (20) is fixedly connected with the side face of the stress shaft (21).