CN212653987U

CN212653987U - Better aluminium honeycomb core material of shock resistance

Info

Publication number: CN212653987U
Application number: CN202021232824.9U
Authority: CN
Inventors: 周春华; 华红贵; 梁进; 陈伟; 张海霞
Original assignee: Baoying Shenfei Electromechanical Co ltd
Current assignee: Baoying Shenfei Electromechanical Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-03-05
Anticipated expiration: 2030-06-29

Abstract

The utility model provides a better aluminium honeycomb core material of shock resistance, including aluminium honeycomb core body, aluminium honeycomb core body inner chamber's integrated processing all around has the honeycomb holes, the surface of aluminium honeycomb core body bonds and has high viscidity to glue, the front that high viscidity was glued bonds and has the aluminium panel, the back that high viscidity was glued bonds and has the bottom surface board. The utility model discloses a go-between, damping spring, the cooperation of first connecting seat and second connecting seat, can be spacing to carrying out elasticity all around of honeycomb holes, the antidetonation effect of aluminium honeycomb core body has then been strengthened, through the cooperation of strengthening rib, the material intensity of aluminium honeycomb core body has been strengthened, the whole antidetonation effect of aluminium honeycomb core body has further been strengthened, cooperation through the silica gel pad, can carry out elastic buffer to the surface of aluminium honeycomb core body, thereby further strengthen the atress effect of aluminium honeycomb core body, prevent that aluminium honeycomb core body atress from taking place deformation and damage, the service life of extension aluminium honeycomb core body.

Description

Better aluminium honeycomb core material of shock resistance

Technical Field

The utility model relates to an aluminium honeycomb core field especially relates to a better aluminium honeycomb core material of shock resistance.

Background

Aluminum honeycomb core material, a low-density honeycomb material used as a core material of a sandwich structure, can be manufactured using various materials, main honeycomb core materials include aluminum alloy, glass fiber fabric impregnated with resin, aromatic fiber paper, kraft paper, graphite fiber, kevlar fiber, etc., honeycomb cells have various shapes such as hexagonal, rectangular, reinforced, etc., and properties thereof depend on the material, cell shape and size, etc., anisotropy.

Traditional aluminium honeycomb core material is poor in the use antidetonation effect, can not carry out the antidetonation buffering to the material, receives the exogenic action at aluminium honeycomb core material and acts on, easily takes place to warp and damages to shorten aluminium honeycomb core material's normal service life, influenced aluminium honeycomb core's stress intensity, reduced aluminium honeycomb core's overall quality then, improved aluminium honeycomb core material's use cost.

Therefore, it is necessary to provide an aluminum honeycomb core material with better shock resistance to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a better aluminium honeycomb core material of shock resistance has solved the poor problem of traditional aluminium honeycomb core antidetonation effect.

For solving the technical problem, the utility model provides a pair of better aluminium honeycomb core material of shock resistance, including aluminium honeycomb core body, aluminium honeycomb core body inner chamber's integrated processing all around has the honeycomb holes, aluminium honeycomb core body's surface bonds and has high viscidity to glue, the front that high viscidity was glued bonds and has the aluminium panel, the back that high viscidity was glued bonds and has the bottom surface board, aluminium honeycomb core body's inside is provided with antidetonation mechanism.

Preferably, antidetonation mechanism includes go-between, damping spring, first connecting seat, second connecting seat, strengthening rib and silica gel pad, all bolted connections all around of honeycomb holes inner chamber have first connecting seat, the one end bolted connection that honeycomb holes were kept away from to first connecting seat has damping spring, damping spring keeps away from the one end bolted connection of first connecting seat has the second connecting seat, one side bolted connection that damping spring was kept away from to the second connecting seat has the go-between, the homogeneous body shaping all around of honeycomb holes inner chamber has the strengthening rib, there is the silica gel pad one side in opposite directions through high viscosity sticky connection aluminium honeycomb core body and aluminium panel.

Preferably, through holes are formed in the periphery of the inner cavity of the silica gel pad, and the eyelet area of each through hole is consistent with that of each honeycomb hole in size.

Preferably, the center department integrated processing of silica gel pad inner chamber has the enhancement strip, the quantity of enhancement strip is 6.

Preferably, the damping springs are located on the outer side of the connecting ring, the damping springs are distributed along the center of the connecting ring in a circumferential structure, and the number of the damping springs is 6.

Preferably, the shapes of the aluminum honeycomb core body and the silica gel pad are both honeycomb-shaped, and the shapes of the through holes and the honeycomb holes are both hexagonal.

Compared with the prior art, the utility model provides a pair of better aluminium honeycomb core material of shock resistance has following beneficial effect:

the utility model provides an aluminum honeycomb core material with better shock resistance,

1. the utility model discloses a go-between, damping spring, the cooperation of first connecting seat and second connecting seat, can be spacing to carrying out elasticity all around of honeycomb holes, the antidetonation effect of aluminium honeycomb core body has then been strengthened, through the cooperation of strengthening rib, the material intensity of aluminium honeycomb core body has been strengthened, the whole antidetonation effect of aluminium honeycomb core body has further been strengthened, cooperation through the silica gel pad, can carry out elastic buffer to the surface of aluminium honeycomb core body, thereby further strengthen the atress effect of aluminium honeycomb core body, prevent that aluminium honeycomb core body atress from taking place deformation and damage, the service life of extension aluminium honeycomb core body.

2. The utility model discloses a punchhole area of through-hole is the same with the punchhole area of honeycomb holes. Prevent that the silica gel pad from appearing the phenomenon of jam to honeycomb holes, strengthen honeycomb holes's circulation effect, cooperation through strengthening the strip, can consolidate the through-hole inner chamber, silica gel pad's shock strength has then been strengthened, the outside that is located the go-between through damping spring, damping spring is circumference column structure along the center department of go-between and distributes, damping spring's quantity is 6, can carry out even atress to honeycomb holes equidirectional impact force, thereby improve honeycomb holes's atress homogeneity, the shape that is honeycomb through aluminium honeycomb core body and silica gel pad is honeycomb and the cooperation that the shape of through-hole and honeycomb holes is the hexagon, aluminium honeycomb core body and silica gel pad's whole pliability and resistance to compression effect have been strengthened.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of an aluminum honeycomb core material with better shock resistance provided by the present invention;

FIG. 2 is a front view of the aluminum honeycomb core body of FIG. 1;

FIG. 3 is a partial enlarged view of the structure of region A shown in FIG. 2;

fig. 4 is a partial enlarged view of the structure of the region B shown in fig. 1.

Reference numbers in the figures: 1. an aluminum honeycomb core body; 2. honeycomb holes; 3. high-viscosity glue; 4. an aluminum panel; 5. a bottom panel; 6. an anti-seismic mechanism; 61. a connecting ring; 62. a damping spring; 63. a first connecting seat; 64. a second connecting seat; 65. reinforcing ribs; 66. a silica gel pad; 7. a through hole; 8. a reinforcing strip.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, fig. 1 in combination to provide a schematic structural diagram of a preferred embodiment of an aluminum honeycomb core material with better shock resistance, fig. 2 is a structural front view of the aluminum honeycomb core body shown in fig. 1, fig. 3 is a structural partial enlarged view of a region a shown in fig. 2, fig. 4 is a structural partial enlarged view of a region B shown in fig. 1, and an aluminum honeycomb core material with better shock resistance comprises an aluminum honeycomb core body 1, honeycomb holes 2 are integrally processed around an inner cavity of the aluminum honeycomb core body 1, high-viscosity glue 3 is bonded on the surface of the aluminum honeycomb core body 1, an aluminum panel 4 is bonded on the front surface of the high-viscosity glue 3, a bottom panel 5 is bonded on the back surface of the high-viscosity glue 3, and a shock-resistant mechanism 6 is arranged inside the aluminum honeycomb core body 1.

The anti-seismic mechanism 6 comprises a connecting ring 61, a damping spring 62, a first connecting seat 63, a second connecting seat 64, a reinforcing rib 65 and a silica gel pad 66, the periphery of the inner cavity of the honeycomb hole 2 is bolted with the first connecting seat 63, one end of the first connecting seat 63, which is far away from the honeycomb hole 2, is bolted with the damping spring 62, one end of the damping spring 62, which is far away from the first connecting seat 63, is bolted with the second connecting seat 64, one side of the second connecting seat 64, which is far away from the damping spring 62, is bolted with the connecting ring 61, so that the periphery of the honeycomb hole 2 can be elastically limited, the anti-seismic effect of the aluminum honeycomb core body 1 is enhanced, the reinforcing rib 65 is formed on the periphery of the inner cavity of the honeycomb hole 2, the material strength of the aluminum honeycomb core body 1 is enhanced, the overall effect of the aluminum honeycomb core body 1 is further enhanced, the silica gel pad 66 is arranged on the opposite side of the aluminum honeycomb core body 1 and the aluminum panel 4 through, can carry out elastic buffer to the surface of aluminium honeycomb core body 1 to further strengthen aluminium honeycomb core body 1's atress effect, prevent that aluminium honeycomb core body 1 atress from taking place deformation damage, prolong aluminium honeycomb core body 1's service life.

Through-hole 7 has all been seted up around the silica gel pad 66 inner chamber, the eyelet area of through-hole 7 is unanimous with honeycomb holes 2's eyelet area size, prevents that silica gel pad 66 from appearing the phenomenon of jam to honeycomb holes 2, reinforcing honeycomb holes 2's circulation effect.

Reinforcing strips 8 are integrally processed at the center of the inner cavity of the silica gel pad 66, the number of the reinforcing strips 8 is 6, the inner cavity of the through hole 7 can be reinforced, and then the shock resistance of the silica gel pad 66 is enhanced.

The damping springs 62 are located on the outer side of the connecting ring 61, the damping springs 62 are distributed along the center of the connecting ring 61 in a circumferential structure, the number of the damping springs 62 is 6, impact forces of the honeycomb holes 2 in different directions can be uniformly stressed, and accordingly stress uniformity of the honeycomb holes 2 is improved.

The shape of aluminium honeycomb core body 1 and silica gel pad 66 is cellular, the shape of through-hole 7 and honeycomb holes 2 is the hexagon, has strengthened aluminium honeycomb core body 1 and silica gel pad 66's whole pliability and resistance to compression effect.

The utility model provides a pair of better aluminium honeycomb core material of shock resistance's theory of operation as follows:

when using, silica gel pad 66 carries out atress buffering in advance to aluminium honeycomb core body 1, strengthening rib 65 strengthens aluminium honeycomb core body 1's bulk strength again after that, the fixed stay cooperation through first connecting seat 63 and second connecting seat 64, fix from six positions of honeycomb holes 2 inner chamber and go-between 61 simultaneously by 6 damping spring 62, thereby can carry out even atress elastic buffer to six inside positions of honeycomb holes 2, can fully offset the impact force in the different positions in honeycomb holes 2 outside, thereby the impact force can be carried out the elasticity buffering by damping spring 62 when extruding aluminium honeycomb core body 1, the completion back is offset to the impact force, damping spring 62's elasticity resets, thereby honeycomb holes 2 kick-backs and resets, thereby reinforcing aluminium honeycomb core body 1's whole antidetonation effect.

the utility model discloses a go-between 61, damping spring 62, the cooperation of first connecting seat 63 and second connecting seat 64, can be spacing to honeycomb holes 2 carry out elasticity all around, aluminium honeycomb core body 1's antidetonation effect has been strengthened then, cooperation through strengthening rib 65, aluminium honeycomb core body 1's material intensity has been strengthened, aluminium honeycomb core body 1's whole antidetonation effect has further been strengthened, cooperation through silica gel pad 66, can carry out elastic buffer to aluminium honeycomb core body 1's surface, thereby further strengthen aluminium honeycomb core body 1's atress effect, prevent that aluminium honeycomb core body 1 atress from taking place deformation and damaging, prolong aluminium honeycomb core body 1's service life.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a better aluminum honeycomb core material of shock resistance, includes aluminum honeycomb core body (1), its characterized in that: the aluminium honeycomb core body (1) inner chamber all around integrated into one piece have honeycomb holes (2), the surface of aluminium honeycomb core body (1) bonds and has high viscidity to glue (3), the front of high viscidity glue (3) bonds and has aluminium panel (4), the back of high viscidity glue (3) bonds and has bottom surface board (5), the inside of aluminium honeycomb core body (1) is provided with antidetonation mechanism (6).

2. The aluminum honeycomb core material with better shock resistance according to claim 1, wherein the shock-resistant mechanism (6) comprises a connecting ring (61), a shock-absorbing spring (62), a first connecting seat (63), a second connecting seat (64), a reinforcing rib (65) and a silica gel pad (66), the periphery of the inner cavity of the honeycomb holes (2) is respectively bolted with a first connecting seat (63), one end of the first connecting seat (63) far away from the honeycomb holes (2) is bolted with a damping spring (62), one end of the damping spring (62) far away from the first connecting seat (63) is bolted with a second connecting seat (64), a connecting ring (61) is bolted on one side of the second connecting seat (64) far away from the damping spring (62), reinforcing ribs (65) are integrally formed on the periphery of the inner cavity of the honeycomb holes (2), and a silica gel pad (66) is bonded on one side of the aluminum honeycomb core body (1) opposite to the aluminum panel (4) through high-viscosity glue (3).

3. The aluminum honeycomb core material with better shock resistance according to claim 2, characterized in that the periphery of the inner cavity of the silica gel pad (66) is provided with through holes (7), and the hole area of the through holes (7) is consistent with the hole area of the honeycomb holes (2).

4. The aluminum honeycomb core material with better shock resistance as claimed in claim 2, characterized in that the center of the inner cavity of the silica gel pad (66) is integrally processed with reinforcing strips (8), and the number of the reinforcing strips (8) is 6.

5. The aluminum honeycomb core material with better shock resistance as recited in claim 2, wherein the shock absorbing springs (62) are located outside the connecting ring (61), the shock absorbing springs (62) are distributed along the center of the connecting ring (61) in a circumferential structure, and the number of the shock absorbing springs (62) is 6.

6. The aluminum honeycomb core material with better shock resistance as claimed in claim 3, wherein the shapes of the aluminum honeycomb core body (1) and the silica gel pad (66) are both honeycomb, and the shapes of the through holes (7) and the honeycomb holes (2) are both hexagon.