CN204153451U - The composite material frame beam of a kind of space three-dimensional posting connects hinge support connector - Google Patents
The composite material frame beam of a kind of space three-dimensional posting connects hinge support connector Download PDFInfo
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- CN204153451U CN204153451U CN201420529660.4U CN201420529660U CN204153451U CN 204153451 U CN204153451 U CN 204153451U CN 201420529660 U CN201420529660 U CN 201420529660U CN 204153451 U CN204153451 U CN 204153451U
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- base plate
- stiffening rib
- left bottom
- bottom plate
- composite material
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Abstract
The composite material frame beam that the utility model relates to a kind of space three-dimensional posting connects hinge support connector, comprise base plate, two auricles, two stiffening ribs and two linings, wherein two auricles are vertical and symmetry is arranged on base plate, base plate is divided into a left side, in, right three parts, wherein left bottom plate is installed the first stiffening rib, first stiffening rib is perpendicular to left bottom plate and the first auricle, right base plate is installed the second stiffening rib, second stiffening rib is perpendicular to right base plate and the second auricle, in between two auricles, the thickness of base plate is greater than the thickness of left bottom plate and right base plate, two auricle upper ends respectively have a rotating shaft mounting hole, two rotating shaft mounting hole symmetry arrangement, two linings are arranged in two rotating shaft mounting holes respectively, this joint can by the integration of frame beam connection, transmit horizontal and vertical load, use as knuckle joint simultaneously, implementation space three-dimensional posting, and this joint makes full use of existing structure, simple and compact for structure, lightweight, connection reliability is high.
Description
Technical field
The composite material frame beam that the utility model relates to a kind of space three-dimensional posting connects hinge support connector, belongs to Flight Vehicle Structure interconnection technique field.
Background technique
At present, generally rocker bar bearing can be arranged on wallboard in aircraft, and some reinforcers transmission rocker bar bearing joint load is set.Such a process increases extra weight, independent part efficiency is lower, does not make full use of existing structure.The load transmitted due to rocker bar bearing is in outside wallboard face usually, is space three-dimensional posting, therefore can consider that the spatial concentration load of coming is transmitted in the skeletal structure such as frame, the beam diffusion utilizing aircraft, improve structure efficiency.
Model utility content
The purpose of this utility model is the above-mentioned deficiency overcoming prior art, the composite material frame beam of a kind of space three-dimensional posting is provided to connect hinge support connector, this joint can by the integration of frame beam connection, transmit horizontal and vertical load, use as knuckle joint simultaneously, implementation space three-dimensional posting, and this joint makes full use of existing structure, simple and compact for structure, lightweight, connection reliability is high.
The purpose of this utility model is mainly achieved by following technical solution:
The composite material frame beam of a kind of space three-dimensional posting connects hinge support connector, comprise base plate, two auricles, two stiffening ribs and two linings, wherein two auricles are vertical and symmetry is arranged on base plate, base plate is divided into a left side, in, right three parts, wherein left bottom plate is installed the first stiffening rib, first stiffening rib is perpendicular to left bottom plate and the first auricle, right base plate is installed the second stiffening rib, second stiffening rib is perpendicular to right base plate and the second auricle, in between two auricles, the thickness of base plate is greater than the thickness of left bottom plate and right base plate, two auricle upper ends respectively have a rotating shaft mounting hole, two rotating shaft mounting hole symmetry arrangement, two linings are arranged in two rotating shaft mounting holes respectively, the shape being specially two linings is cylindrical band flange, the flange of two linings lays respectively at the inner side surface of two auricles, flange is relative, cylindrical section is then bonded on the internal face of two auricle rotating shaft mounting holes respectively, the frame of airframe structure, 1 beam and 2 beams connect as one by described base plate, and 1 beam is with vertical with frame after 2 beam docking.
Connect in hinge support connector at the composite material frame beam of above-mentioned space three-dimensional posting, the thickness of left bottom plate and right base plate is 1 ~ 1.2 times of edge strip thickness on frame, 1 beam and 2 beams.
Connect in hinge support connector at the composite material frame beam of above-mentioned space three-dimensional posting, first stiffening rib and the second stiffening rib are triangle, left bottom plate and right base plate are isosceles trapezoid, first stiffening rib is crossing with the center line of left bottom plate perpendicular to left bottom plate, and the second stiffening rib is with the center line of right base plate crossing perpendicular to right base plate.
Connect in hinge support connector at the composite material frame beam of above-mentioned space three-dimensional posting, the first stiffening rib, the second stiffening rib, left bottom plate are identical with the thickness of right base plate.
Connect in hinge support connector at the composite material frame beam of above-mentioned space three-dimensional posting, the height that the height of the first stiffening rib highest point is not less than the 1/2, second stiffening rib highest point of the first auricle height is not less than 1/2 of the second auricle height.
Connect in hinge support connector at the composite material frame beam of above-mentioned space three-dimensional posting, the fillet diameter of middle base plate and two auricle joints gets 2-10mm.
Connect in hinge support connector at the composite material frame beam of above-mentioned space three-dimensional posting, the frame of base plate and airframe structure, 1 beam and 2 beams select the mechanical connection manners such as rivet, high locked bolts or bolt to link, or select to become Hybrid connections at connecting surface gluing while mechanical connection.
The utility model compared with prior art has following beneficial effect:
(1), the utility model rocker bar bearing joint is symplex structure, and be made up of base plate, auricle, stiffening rib and lining, structural type is simple, compact, lightweight, connection reliability is high;
(2), the rocker bar bearing joint that provides of the utility model takes full advantage of existing structure member in aircraft, achieves one-object-many-purposes, improves structure efficiency;
(3), the utility model rocker bar bearing joint by the integration of frame beam connection, can transmit horizontal and vertical load, uses, implementation space three-dimensional posting simultaneously as knuckle joint.
Accompanying drawing explanation
Fig. 1 is rocker bar bearing joint of the present invention integral installation figure on board the aircraft;
Fig. 2 is rocker bar bearing joint structure schematic diagram of the present invention;
Fig. 3 is rocker bar bearing joint side view of the present invention;
Fig. 4 is rocker bar bearing joint connection diagram of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Be illustrated in figure 1 rocker bar bearing joint of the present invention integral installation figure on board the aircraft, the airframe structure that support connector connects comprises frame 1 and beam 2,3, edge strip on frame 1 and beam 2,3 connects as one by rocker bar bearing joint 4, realizes frame 1 and beam 2,3 and connects and loads in plane transmission.Frame, web face are mechanically connected by gusset plate, and lower edge strip is connected with aircraft outer skin or band plate.
Be illustrated in figure 2 rocker bar bearing joint structure schematic diagram of the present invention, Figure 3 shows that rocker bar bearing joint side view of the present invention, this support connector comprises base plate as seen from the figure, two auricles 10, 11, two stiffening ribs 6, 7 and two linings 8, 9, wherein two auricles 10, 11 is vertical and symmetry is arranged on base plate, base plate is divided into a left side, in, right three parts, wherein left bottom plate 12 is installed the first stiffening rib 6, first stiffening rib 6 is perpendicular to left bottom plate 12 and the first auricle 10, right base plate 13 is installed the second stiffening rib 7, second stiffening rib 7 is perpendicular to right base plate 13 and the second auricle 11.First stiffening rib 6 and the second stiffening rib 7 are triangle, left bottom plate 12 and right base plate 13 are isosceles trapezoid, first stiffening rib 6 is crossing with the center line of left bottom plate 12 perpendicular to left bottom plate 12, and the second stiffening rib 7 is with the center line of right base plate 13 crossing perpendicular to right base plate 13.
In between two auricles 10,11, the thickness of base plate 5 is greater than the thickness of left bottom plate 12 and right base plate 13.Middle base plate 5 pairs of structures play local strengthening effect.Stiffening rib 6,7 for strengthening auricle 10,11 rigidity, second bonding after can integrally formedly also can being shaped separately.Lining 8,9, for making up the crushing strength of composite material auricle, also compensates as the assembling of hinge installation place simultaneously.Concrete installation method is when multiple material is shaped and lining 8,9 glueds joint jointly, and now lining 8,9 leaves machining allowance, after rocker bar bearing trial assembly is joined, is refined to final size.
Left bottom plate 12 and right base plate 13 are auricle 10,11 exterior lateral area, and play and maintain joint configuration and the effect be connected with edge strip on frame 1 and beam 2,3, its thickness is generally 1 ~ 1.2 times of edge strip thickness on frame 1 and beam 2,3.Stiffening rib 6,7 thickness can with left bottom plate 12, right base plate 13 consistency of thickness, its highest point on auricle 10,11 should ensure to be not less than 1/2 of auricle 10,11 height, but should not hinder installation and the connection of lining 8,9 simultaneously.Stiffening rib, due to spatial constraints, cannot be added in auricle 10,11 inside, therefore only has and is thickeied by middle base plate 5, and the thickness of middle base plate 5 should calculate according to conditions such as connection area size, loading directions to be determined, thickness is greater than left bottom plate 12 and right base plate 13 usually.The fillet of middle base plate 5 and auricle 10,11 intersection can not excessive can not be too small, too small meeting causes stress to be concentrated, and cross conference and cause the rich resin in local, reduce join strength, usual desirable 2-10mm, such as, select 3mm.
Two auricle 10,11 upper ends respectively have a rotating shaft mounting hole, two rotating shaft mounting hole symmetry arrangement, two linings 8,9 are arranged in two rotating shaft mounting holes respectively, two lining 8,9 shapes are cylindrical band flange, the flange of the first lining 8 is positioned at the inner side surface of the first auricle 10, the flange of the second lining 9 is positioned at the inner side surface of the second auricle 11, two flange are relative, the cylindrical section of the first lining 8 is then bonded on the internal face of the first auricle 10 rotating shaft mounting hole, and the cylindrical section of the second lining 9 is then bonded on the internal face of the second auricle 11 rotating shaft mounting hole.
Be illustrated in figure 4 rocker bar bearing joint connection diagram of the present invention, the frame 1 of airframe structure, beam 2,3 connect as one by base plate, vertical with frame 1 after beam 2 and beam 3 dock.Connection area is the upper edge strip upper surface of middle base plate 5, left bottom plate 12, right base plate 13 and frame 1 and beam 2,3, can select the mechanical connection manners such as rivet, high locked bolts and bolt, the diameter of fastening piece should be determined according to factors such as connection area thickness, width, operating spaces.Also while mechanical connection, Hybrid connections can be become at connecting surface gluing, improve reliability further.If load is less, also pure splicing can be adopted.
The utility model rocker bar bearing joint is composite laminated structures, at rotating shaft mounting hole mounting bush 8,9.Lining 8,9 is put in joint solidification process, integrally formed.Surplus is left in lining 8,9 inside, after trial assembly is joined, carry out fraising fine finishing, realizes assembling and compensates.On joint bottom and frame 1 and beam 2,3, edge strip be mechanically connected by the fastening piece such as bolt or rivet, and horizontal and vertical load in the face of transmission frame 1 and beam 2,3, transmits the space loading of joint, thus implementation space three-dimensional posting simultaneously.If frame 1 and beam 2,3 are composite structure, then can consider that on joint bottom surface and frame 1 and beam 2,3, edge strip carries out Hybrid connections, if load is less, also can select pure splicing scheme, by glue-line shear transfer load.
The content be not described in detail in the utility model specification belongs to the known technology of professional and technical personnel in the field.
Claims (7)
1. the composite material frame beam of space three-dimensional posting connects a hinge support connector, it is characterized in that: comprise base plate, two auricles (10, 11), two stiffening ribs (6, 7) and two linings (8, 9), wherein two auricles (10, 11) vertical and symmetry is arranged on base plate, base plate is divided into a left side, in, right three parts, wherein upper installation first stiffening rib (6) of left bottom plate (12), first stiffening rib (6) is perpendicular to left bottom plate (12) and the first auricle (10), upper installation second stiffening rib (7) of right base plate (13), second stiffening rib (7), perpendicular to right base plate (13) and the second auricle (11), is positioned at two auricles (10, 11) thickness of the middle base plate (5) between is greater than the thickness of left bottom plate (12) and right base plate (13), two auricles (10, 11) upper end respectively has a rotating shaft mounting hole, two rotating shaft mounting hole symmetry arrangement, two linings (8, 9) be arranged on respectively in two rotating shaft mounting holes, be specially two linings (8, 9) shape is cylindrical band flange, two linings (8, 9) flange lays respectively at two auricles (10, 11) inner side surface, flange is relative, and cylindrical section is then bonded in two auricles (10 respectively, 11) on the internal face of rotating shaft mounting hole, the frame (1) of airframe structure, 1 beam (2) and 2 beams (3) connect as one by described base plate, and 1 beam (2) is with vertical with frame (1) after 2 beams (3) docking.
2. the composite material frame beam of a kind of space according to claim 1 three-dimensional posting connects hinge support connector, it is characterized in that: described left bottom plate (12) and the thickness of right base plate (13) are 1 ~ 1.2 times of the upper edge strip thickness of frame (1), 1 beam (2) and 2 beams (3).
3. the composite material frame beam of a kind of space according to claim 1 three-dimensional posting connects hinge support connector, it is characterized in that: described first stiffening rib (6) and the second stiffening rib (7) are triangle, left bottom plate (12) and right base plate (13) are isosceles trapezoid, first stiffening rib (6) is crossing with the center line of left bottom plate (12) perpendicular to left bottom plate (12), and the second stiffening rib (7) is with the center line of right base plate (13) crossing perpendicular to right base plate (13).
4. the composite material frame beam of a kind of space three-dimensional posting according to claim 1 or 3 connects hinge support connector, it is characterized in that: described first stiffening rib (6), the second stiffening rib (7), left bottom plate (12) are identical with the thickness of right base plate (13).
5. the composite material frame beam of a kind of space according to claim 1 three-dimensional posting connects hinge support connector, it is characterized in that: the height that the height of described first stiffening rib (6) highest point is not less than the 1/2, second stiffening rib (7) highest point of the first auricle (10) height is not less than 1/2 of the second auricle (11) height.
6. the composite material frame beam of a kind of space according to claim 1 three-dimensional posting connects hinge support connector, it is characterized in that: described middle base plate (5) gets 2-10mm with the fillet diameter of two auricle (10,11) joints.
7. the composite material frame beam of a kind of space according to claim 1 three-dimensional posting connects hinge support connector, it is characterized in that: the frame (1) of described base plate and airframe structure, 1 beam (2) and 2 beams (3) select the mechanical connection manners such as rivet, high locked bolts or bolt to link, or select to become Hybrid connections at connecting surface gluing while mechanical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420529660.4U CN204153451U (en) | 2014-09-15 | 2014-09-15 | The composite material frame beam of a kind of space three-dimensional posting connects hinge support connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420529660.4U CN204153451U (en) | 2014-09-15 | 2014-09-15 | The composite material frame beam of a kind of space three-dimensional posting connects hinge support connector |
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| Publication Number | Publication Date |
|---|---|
| CN204153451U true CN204153451U (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420529660.4U Active CN204153451U (en) | 2014-09-15 | 2014-09-15 | The composite material frame beam of a kind of space three-dimensional posting connects hinge support connector |
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| CN (1) | CN204153451U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178380A (en) * | 2015-07-21 | 2015-12-23 | 柳州正高科技有限公司 | Double-joint hinge support for excavator |
| CN112606998A (en) * | 2020-12-29 | 2021-04-06 | 中国航空工业集团公司西安飞机设计研究所 | Aircraft aileron composite material integral joint |
-
2014
- 2014-09-15 CN CN201420529660.4U patent/CN204153451U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178380A (en) * | 2015-07-21 | 2015-12-23 | 柳州正高科技有限公司 | Double-joint hinge support for excavator |
| CN112606998A (en) * | 2020-12-29 | 2021-04-06 | 中国航空工业集团公司西安飞机设计研究所 | Aircraft aileron composite material integral joint |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |