CN209306192U - Anti-drop impact damping vibration absorber - Google Patents
Anti-drop impact damping vibration absorber Download PDFInfo
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- CN209306192U CN209306192U CN201822262114.XU CN201822262114U CN209306192U CN 209306192 U CN209306192 U CN 209306192U CN 201822262114 U CN201822262114 U CN 201822262114U CN 209306192 U CN209306192 U CN 209306192U
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- square box
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- external frame
- wire rope
- vibration absorber
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Abstract
The utility model belongs to anti-drop surge guard structure; specifically a kind of anti-drop impact damping vibration absorber; including external frame, wire rope damper and square box; wherein square box is located at the inside of external frame as shock resistance protection center; each vertex of the square box is connect by the wire rope damper with external frame, and the anti-drop surge protection of first layer is collectively formed in the wire rope damper and external frame；The viscoelastic material rubber slab and eps foam plate as the second layer, the anti-drop surge protection of third layer are mounted on the inner wall in each face of square box, the inside of the square box is filled with the silica dioxide granule as the 4th layer of anti-drop surge protection.The utility model structure is simple, reliable, easy to operate, more effectively can carry out comprehensive defense of resistance to impact to precision element equipment etc. in the case where falling environment.
Description
Technical field
The utility model belongs to anti-drop surge guard structure, specifically a kind of anti-drop impact damping vibration damping dress
It sets.
Background technique
For the high-altitude input situation in various situations, object can absorb impact power when falling ground, if protection is not
When high-altitude missile may be made to be damaged.Further more, some high precision electro subcomponents, equipment etc. air-drop transportational process in,
It is possible that being damaged by impact vibration.
Utility model content
The vibration and many negative effects of impact phenomenon bring that generate are launched in order to solve high-altitude, meets shock resistance vibration damping
The requirement of protection, the purpose of this utility model is to provide a kind of anti-drop impact damping vibration absorbers.
The purpose of this utility model is achieved through the following technical solutions:
The utility model includes external frame, wire rope damper and square box, and wherein square box is as shock resistance
Protection center is located at the inside of external frame, and each vertex of the square box passes through the wire rope damper and external frame
The anti-drop surge protection of first layer is collectively formed in frame connection, the wire rope damper and external frame；The square box is each
The viscoelastic material rubber slab and eps foam as the second layer, the anti-drop surge protection of third layer are mounted on the inner wall in face
Plate, the inside of the square box is filled with the silica dioxide granule as the 4th layer of anti-drop surge protection；
Wherein: one end of the wire rope damper is connect by connector A with the vertex of square box, and the other end passes through
Connector B is connect with the external frame；
One end of the connector A is interior space right-angle type, affixed with the vertex external space right angle of the square box, separately
One end is plane, affixed with the wire rope damper；
It is in isosceles triangle that the connector A, which includes connecting plate A and connecting plate B, connecting plate A and connecting plate B, and two
The corresponding vertex of isosceles triangle apex angle is connected with each other, and angle is acute angle, what the connecting plate B was connect with wire rope damper
Face is plane, and two waists of the connecting plate A extend separately down, form extension board, and two extension board inner surfaces are rectangular,
And then form the interior space right-angle type；
The external frame is positive cube shape, passes through corner brace between the adjacent edge in each face of the square and connects；It is described
One end of connector B is external space right angled triangle, the interior space right-angle with three corner braces formation of the apex of external frame
Affixed, the other end of the connector B is plane, affixed with the wire rope damper；
One end of the connector B includes joint face A, joint face B and joint face C, and joint face B and joint face C are symmetrical
Positioned at the two sides of joint face A, and the joint face A is perpendicular with joint face B, joint face C respectively, joint face A, joint face B
And joint face C is affixed with three corner braces of the apex of external frame respectively, that is, forms the external space right angled triangle；
The both ends of the wire rope damper are equipped with link block, pass through more steel wires between the link block inner surface at both ends
Rope is connected, and the link block outer surface at both ends is plane, is connect respectively with the square box and external frame；
The external frame is positive cube shape, and each side of the upper and lower surface of the external frame joins end to end；
Six faces of the square box are equipped with the groove for playing the role of loss of weight.
The advantages of the utility model and good effect are as follows:
The utility model structure is simple, reliable, easy to operate, passes through wire rope damper and viscoelastic material and dioxy
Silicon carbide particle establishes novel anti-drop impact damping vibration absorber, can be more effectively in the case where falling environment to accurate member
Part equipment etc. carries out comprehensive defense of resistance to impact.
Detailed description of the invention
Fig. 1 is the schematic perspective view for installing state of the utility model；
Fig. 2 is the internal structure cross-sectional view that the utility model installs device；
Fig. 3 is the schematic perspective view of the utility model external frame；
Fig. 4 is the attachment structure schematic diagram of the utility model wire rope damper；
Fig. 5 is the structural schematic diagram that the utility model wire rope damper both ends are connect with connector；
Fig. 6 is the schematic perspective view of the utility model square box；
Fig. 7 is the schematic perspective view of the utility model connector A；
Fig. 8 is the schematic perspective view of the utility model connector B；
Wherein: 1 is external frame, and 2 be corner brace, and 3 be wire rope damper, and 4 be connector A, and 401 be connecting plate A, 402
It is extension board for connecting plate B, 403,5 be square box, and 6 be rubber slab, and 7 be eps foam plate, and 8 be silica dioxide granule, and 9 are
Connector B, 901 be joint face A, and 902 be joint face B, and 903 be joint face C, and 10 be lower cover, and 11 be upper end cover.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figure 1 and Figure 2, the utility model includes external frame 1, wire rope damper 3, connector A4, connector
B9, viscoelastic material rubber slab 6, eps foam plate 7 and square box 5, wherein square box 5 protects centre bit as shock resistance
In the inside of external frame 1, protected element or device (such as precise electronic member are placed in the internal cavities of square box 5
Part or equipment etc.), each vertex of the square box 5 passes through wire rope damper 3 and connect with external frame 1, and wirerope subtracts
One end of vibration device 3 is connect by connector A4 with the vertex of square box 5, and the other end is connected by connector B9 and external frame 1
It connects.The anti-drop surge protection of first layer is collectively formed in wire rope damper 3 and external frame 1, and square box 5 also plays protection
The effect of constraint.It is bonded with viscoelastic material rubber slab 6 on the inner wall in each face of square box 5, the elastic material rubber slab 6
On be bonded with eps foam plate 7, viscoelastic material rubber slab 6 and eps foam plate 7 are protected as the second layer, the anti-dropping drop impact of third layer
Protect, play the energy-absorbing function of the second layer and third layer.The inside of square box 5 is filled with silica dioxide granule 8, silica
The loose porous structure of collision friction and composition between grain 8 plays the role of the 4th layer of energy-absorbing.The viscoelastic of the utility model
Property material rubber plate 6 and the bonding way of eps foam plate 7 be complete envelope.
The cube shape as shown in figure 3, external frame 1 of the utility model is positive, is made of 2020 aluminium alloy extrusions；It is external
Each side of the upper and lower surface of frame 1 joins end to end, then takes the aluminum profile of the vertical direction equal with each edge lengths, guarantees to form one
A square meets the symmetry and uniformity of device, maximizes the length type for reducing aluminum profile, also facilitates installation.Just
It is connected between the adjacent edge in each face of cube by corner brace 2.
As shown in Fig. 4, Fig. 5 and Fig. 7, Fig. 8, eight apexes of square box 5 and eight vertex of external frame 1 are logical
The connection of wire rope damper 3 is crossed, the both ends of wire rope damper 3 are equipped with link block, lead between the link block inner surface at both ends
Excessive root wirerope is connected, and the link block outer surface at both ends is plane, connect respectively with square box 5 by connector A4 and
It is connect by connector B9 with the corner brace 2 of 1 apex of external frame.
One end of connector A4 is interior space right-angle type, to pass through with the vertex external space right angle of square box 5 bolt affixed,
The other end is plane, with the plane of the link block of 3 one end of wire rope damper to pass through bolt affixed.Connector A4 includes connecting plate
A401 and connecting plate B402, connecting plate A401 and connecting plate B402 are in isosceles triangle, two isosceles triangle apex angles pair
The vertex answered is connected with each other, and angle is acute angle, and the face that connecting plate B402 is connect with wire rope damper 3 is plane, connecting plate
Two waists of A401 extend separately down, form extension board 403, and two 403 inner surfaces of extension board are rectangular, and then form interior space
Perpendicular type.One end of connector B9 is external space right angled triangle, three corner braces 2 formation with the apex of external frame 1
Interior space right-angle is affixed by bolt, and the other end of connector B9 is the link block of plane and 3 other end of wire rope damper
Plane is affixed by bolt.One end of connector B9 includes joint face A901, joint face B902 and joint face C903, the joint face
B902 and joint face C903 are symmetrically positioned in the two sides of joint face A901, and joint face A901 respectively with joint face B902, joint face
C903 is perpendicular, joint face A901, joint face B902 and joint face C903 respectively with three angles of the apex of external frame 1
Code 2 is affixed, that is, forms external space right angled triangle.
As shown in fig. 6, groove processing is all done in middle section in six faces of square box 5, edges and corners are added on the outside
Width processing, can play the role of loss of weight, also can guarantee, which can be used on relatively thin outer wall, is bolted.
The installation of the utility model is as follows:
The side wall of the lower cover 10 of square box 5 and square box 5 is installed first, it is then successively bonding viscous in inner wall
Elastic material rubber slab 6 and eps foam plate 7, populated silica dioxide granule 8, puts among silica dioxide granule 8 in cavity
Shielded component is set, then the upper end cover 11 of square box 5 is encapsulated into fastening.Then it is fixed in eight apexes with bolt
Connector A4.
Subsequently eight wire rope dampers 3 are successively fixed by bolts on connector A4.
External frame 1 made of 2020 aluminum profiles is assembled up using corner brace 2 subsequently, leaves one of vertex
Position, allow square box 5 be placed in external frame 1 center, be successively connected with seven wire rope dampers 3 with it is corresponding
Connector B9.
The vertex of a remaining external frame 1 is assembled together with entire frame body finally, is connected with the 8th
A wire rope damper 3 and corresponding connector B9.
The utility model external frame 1 made of 2020 aluminum profiles and wire rope damper 3 are protected as first layer
Effect, square box 5 also play the effect of protection constraint, the viscoelastic material rubber slab 6 and eps foam plate 7 that inside is pasted
The energy-absorbing function of the second layer and third layer is played, the collision friction between silica dioxide granule 8 that inner most cavity is filled
Play the role of the 4th layer of energy-absorbing with the loose porous structure of composition, the anti-drop impact damping vibration absorber of composition is used for
Protect precision electronic element equipment etc..
Claims (9)
1. a kind of anti-drop impact damping vibration absorber, it is characterised in that: including external frame (1), wire rope damper (3) and
Square box (5), wherein square box (5) is located at the inside of external frame (1), the square box as shock resistance protection center
(5) each vertex is connect by the wire rope damper (3) with external frame (1), the wire rope damper (3) and outer
The anti-drop surge protection of first layer is collectively formed in portion's frame (1)；Work is mounted on the inner wall in each face of the square box (5)
For the second layer, the viscoelastic material rubber slab (6) and eps foam plate (7) of the anti-drop surge protection of third layer, the square box
(5) inside is filled with the silica dioxide granule (8) as the 4th layer of anti-drop surge protection.
2. anti-drop impact damping vibration absorber according to claim 1, it is characterised in that: the wire rope damper
(3) one end is connect by connector A (4) with the vertex of square box (5), and the other end passes through connector B (9) and the outside
Frame (1) connection.
3. anti-drop impact damping vibration absorber according to claim 2, it is characterised in that: the one of the connector A (4)
End is interior space right-angle type, affixed with the vertex external space right angle of the square box (5), and the other end is plane and the steel
Cord damper (3) is affixed.
4. anti-drop impact damping vibration absorber according to claim 3, it is characterised in that: the connector A (4) includes
Connecting plate A (401) and connecting plate B (402), connecting plate A (401) and connecting plate B (402) are in isosceles triangle, and two etc.
The corresponding vertex of lumbar triangle shape apex angle is connected with each other, and angle is acute angle, the connecting plate B (402) and wire rope damper (3)
The face of connection is plane, and (401) two waists of the connecting plate A extend separately down, form extension board (403), prolong described in two
It is rectangular to stretch plate (403) inner surface, and then forms the interior space right-angle type.
5. anti-drop impact damping vibration absorber according to claim 2, it is characterised in that: the external frame (1) is
Square shape is connected by corner brace (2) between the adjacent edge in each face of the square；One end of the connector B (9) is outer
Space right-angle triangle, the company affixed with the interior space right-angle of three corner braces (2) formation of the apex of external frame (1)
The other end of fitting B (9) is plane, affixed with the wire rope damper (3).
6. anti-drop impact damping vibration absorber according to claim 5, it is characterised in that: the one of the connector B (9)
End includes joint face A (901), joint face B (902) and joint face C (903), joint face B (902) and joint face C (903) right
Claim be located at joint face A (901) two sides, and the joint face A (901) respectively with joint face B (902), joint face C (903) phase
Vertically, joint face A (901), joint face B (902) and joint face C (903) three with the apex of external frame (1) respectively
Corner brace (2) is affixed, that is, forms the external space right angled triangle.
7. anti-drop impact damping vibration absorber according to claim 1, it is characterised in that: the wire rope damper
(3) both ends are equipped with link block, are connected between the link block inner surface at both ends by more wirerope, outside the link block at both ends
Surface is plane, is connect respectively with the square box (5) and external frame (1).
8. anti-drop impact damping vibration absorber according to claim 1, it is characterised in that: the external frame (1) is
Each side of square shape, the upper and lower surface of the external frame (1) joins end to end.
9. anti-drop impact damping vibration absorber according to claim 1, it is characterised in that: the square box (5)
Six faces are equipped with the groove for playing the role of loss of weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822262114.XU CN209306192U (en) | 2018-12-30 | 2018-12-30 | Anti-drop impact damping vibration absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822262114.XU CN209306192U (en) | 2018-12-30 | 2018-12-30 | Anti-drop impact damping vibration absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209306192U true CN209306192U (en) | 2019-08-27 |
Family
ID=67680040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822262114.XU Active CN209306192U (en) | 2018-12-30 | 2018-12-30 | Anti-drop impact damping vibration absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209306192U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573335A (en) * | 2018-12-30 | 2019-04-05 | 中国科学院沈阳自动化研究所 | A kind of anti-drop impact damping vibration absorber |
| CN112811004A (en) * | 2021-03-11 | 2021-05-18 | 中国人民解放军陆军工程大学 | Air-drop device with expandable inflatable membrane structure and operation method thereof |
-
2018
- 2018-12-30 CN CN201822262114.XU patent/CN209306192U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573335A (en) * | 2018-12-30 | 2019-04-05 | 中国科学院沈阳自动化研究所 | A kind of anti-drop impact damping vibration absorber |
| CN109573335B (en) * | 2018-12-30 | 2023-10-20 | 中国科学院沈阳自动化研究所 | Anti-drop impact damping vibration attenuation device |
| CN112811004A (en) * | 2021-03-11 | 2021-05-18 | 中国人民解放军陆军工程大学 | Air-drop device with expandable inflatable membrane structure and operation method thereof |
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