CN211543914U - Quick-release lock type connecting device - Google Patents
Quick-release lock type connecting device Download PDFInfo
- Publication number
- CN211543914U CN211543914U CN201922388018.4U CN201922388018U CN211543914U CN 211543914 U CN211543914 U CN 211543914U CN 201922388018 U CN201922388018 U CN 201922388018U CN 211543914 U CN211543914 U CN 211543914U
- Authority
- CN
- China
- Prior art keywords
- shaft pin
- connecting shaft
- pin
- quick
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Component Parts Of Construction Machinery (AREA)
Abstract
The utility model provides a quick-release locking-type connecting device, include: the engine comprises a connecting shaft pin 4, a rubber gasket 5, a metal gasket 6 and a retaining ring type locking assembly 7, wherein the connecting shaft pin 4 is arranged in a connecting hole of a connecting lug of the engine frame 1 and the lower hull 2 in a penetrating manner, and the rubber gasket 5 is sleeved at the first end of the connecting shaft pin 4; the second end cover of connecting pin 4 is equipped with metal washer 6, and the first end of connecting pin 4 is provided with spacing arch, and the second end of connecting pin 4 is provided with the slotted hole perpendicular with the axis of connecting pin 4, and the first end of retaining ring formula locking Assembly 7 is provided with the rotation axis, and the rotation axis sets up in the slotted hole, and the second end of retaining ring formula locking Assembly 7 is provided with spacing hole, and the first end card of connecting pin 4 is established in spacing hole, and retaining ring formula locking Assembly 7 can wind the rotation axis is rotatory. The required disassembly space is small, the practicability is high, and the cost is low.
Description
Technical Field
The utility model relates to a quick dismantlement field between the lower hull structure of screw aircraft engine nacelle and the engine frame structure, concretely relates to quick-release locking-type connecting device.
Background
The lower hull structure of present screw aircraft engine nacelle usually has the demand that can dismantle fast, and the conventional connected mode of engine mount and lower hull structure is bolted connection, and instrument dismantlement space is extremely limited, the dismantlement difficulty of bolt, and lower hull structure dismantles the cycle length.
SUMMERY OF THE UTILITY MODEL
The utility model provides a quick-release locking-type connecting device, required dismantlement space is little, and the practicality is high, and is with low costs.
The utility model provides a quick-release locking-type connecting device, include: a connecting shaft pin 4, a rubber washer 5, a metal washer 6 and a snap-ring type locking assembly 7, wherein,
the connecting shaft pin 4 is arranged in a connecting hole of a connecting lug of the engine frame 1 and the lower hull 2 in a penetrating manner, and the rubber gasket 5 is sleeved at the first end of the connecting shaft pin 4; the second end of the connecting shaft pin 4 is sleeved with the metal gasket 6, and the rubber gasket 5 and the metal gasket 6 are distributed on two sides of the connecting lug piece;
a limiting bulge is arranged at the first end of the connecting shaft pin 4, and the rubber gasket 5 is arranged on one side of the limiting bulge, which is close to the connecting lug piece; a second end of the connecting shaft pin 4 is provided with a slotted hole perpendicular to the axis of the connecting shaft pin 4, and the metal washer 6 is arranged on one side of the slotted hole close to the connecting lug plate;
the first end of buckle formula locking Assembly 7 is provided with the rotation axis, the rotation axis sets up in the slotted hole, the second end of buckle formula locking Assembly 7 is provided with spacing hole, the first end card of connecting pin 4 is established spacing downthehole, buckle formula locking Assembly 7 can wind the rotation axis is rotatory.
Optionally, the opening of the slot hole is in an involute type.
Optionally, the first end of the connecting shaft pin 4 is in interference fit with the limiting hole.
Optionally, the first end of the connecting shaft pin 4 is in a shape of a conical boss.
Optionally, the metal gasket 6 is provided with a ground wire connection hole.
Optionally, the bottom of the slot is in the shape of a circular arc larger than 180 °.
Optionally, the axis of the arc-shaped bottom of the slot hole intersects with the axis of the connecting shaft pin 4.
Optionally, the second end of the snap-ring locking assembly 7 is provided with a bending region.
The utility model provides a quick-release locking-type connecting device design logic is simple, and reliability and security are higher, and required dismantlement space is little, and the practicality is high, and is with low costs, has realized the quick function of dismantling of hull structure down.
Drawings
FIG. 1 is a functional schematic view of a quick release lock type connecting device provided by the present invention;
FIG. 2 is a structural view of a quick release type connecting device provided by the present invention;
fig. 3 is a structure view of a connection shaft pin provided by the present invention;
fig. 4 is a structural diagram of a rubber gasket provided by the present invention;
fig. 5 is a structural view of a metal gasket according to the present invention;
fig. 6 is a structural view of a buckle-type locking assembly provided by the present invention;
description of reference numerals:
1-an engine mount;
2-lower hull;
3-quick release lock type connecting device;
4, connecting a shaft pin;
5-rubber gasket;
6-metal gasket;
7-clasp type locking assembly.
Detailed Description
The quick release lock type connecting device provided by the invention is explained below with reference to the attached drawings.
Fig. 1 is a functional schematic diagram of a quick-release lock type connecting device provided by the utility model, and fig. 2 is a structural diagram of a quick-release lock type connecting device provided by the utility model. As shown in fig. 1 and 2, the quick-release lock type connecting device 3 includes: the locking device comprises a connecting shaft pin 4, a rubber gasket 5, a metal gasket 6 and a buckle type locking assembly 7, wherein the connecting shaft pin 4 is arranged in a connecting hole of a connecting lug of the engine frame 1 and the lower hull 2 in a penetrating manner, and the rubber gasket 5 is sleeved at the first end of the connecting shaft pin 4; the second end of the connecting shaft pin 4 is sleeved with the metal gasket 6, and the rubber gasket 5 and the metal gasket 6 are distributed on two sides of the connecting lug piece;
a limiting bulge is arranged at the first end of the connecting shaft pin 4, and the rubber gasket 5 is arranged on one side of the limiting bulge, which is close to the connecting lug piece; a second end of the connecting shaft pin 4 is provided with a slotted hole perpendicular to the axis of the connecting shaft pin 4, and the metal washer 6 is arranged on one side of the slotted hole close to the connecting lug plate;
the first end of buckle formula locking Assembly 7 is provided with the rotation axis, the rotation axis sets up in the slotted hole, the second end of buckle formula locking Assembly 7 is provided with spacing hole, the first end card of connecting pin 4 is established spacing downthehole, buckle formula locking Assembly 7 can wind the rotation axis is rotatory.
Optionally, the opening of the slot hole is in an involute type.
Optionally, the first end of the connecting shaft pin 4 is in interference fit with the limiting hole.
Optionally, the first end of the connecting shaft pin 4 is in a shape of a conical boss.
Optionally, the metal gasket 6 is provided with a ground wire connection hole.
Optionally, the bottom of the slot is in the shape of a circular arc larger than 180 °.
Optionally, the axis of the arc-shaped bottom of the slot hole intersects with the axis of the connecting shaft pin 4.
Optionally, the second end of the snap-ring locking assembly 7 is provided with a bending region.
The utility model provides a quick-release locking-type connecting device adopts the mode of connecting pivot, buckle formula locking Assembly, rubber packing ring and metal washer combination, and the frame and the installation and the dismantlement of hull structure coupling part down can be launched in manual, and the effective space in the nacelle has been avoided taking the instrument to carry out the installation and the dismantlement of bolt to the ingenious utilization.
The connecting shaft pin and the buckle type locking assembly are connected through the small pin shaft, an involute type access passage is arranged on one side of the connecting pin shaft, different radiuses are adopted on the inner side and the outer side of the locking shaft end of the buckle type locking assembly, arc tangents are adopted between the two radiuses for transition, the connecting operation process is simple, and the quick disassembling function is achieved.
The utility model provides a quick-release locking-type connecting device can divide five steps to come the operation when using:
1) sleeving a rubber gasket 5 on the connecting shaft pin 4;
2) inserting a connecting shaft pin 4 (comprising a rubber gasket 5) into the connecting hole from inside to outside through a connecting lug at the lower part of the engine frame 1;
3) a metal gasket 6 is sleeved on the outer side of the connecting shaft pin 4;
4) the clasp type locking component 7 is sleeved in through an involute type access passage of the connecting shaft pin 4;
5) and a handle of the rotary buckle type locking assembly is sleeved on the inner side of the connecting shaft pin, so that the lower hull 2 is quickly connected with the engine frame 1.
Claims (8)
1. A quick release lock type connection device, comprising: a connecting shaft pin (4), a rubber washer (5), a metal washer (6) and a retaining ring type locking component (7), wherein,
the connecting shaft pin (4) penetrates through a connecting hole of a connecting lug of the engine frame (1) and the lower hull (2), and the rubber gasket (5) is sleeved at the first end of the connecting shaft pin (4); the second end of the connecting shaft pin (4) is sleeved with the metal gasket (6), and the rubber gasket (5) and the metal gasket (6) are distributed on two sides of the connecting lug plate;
a limiting bulge is arranged at the first end of the connecting shaft pin (4), and the rubber gasket (5) is arranged on one side of the limiting bulge close to the connecting lug piece; a second end of the connecting shaft pin (4) is provided with a slotted hole vertical to the axis of the connecting shaft pin (4), and the metal gasket (6) is arranged on one side of the slotted hole close to the connecting lug plate;
the first end of buckle formula locking Assembly (7) is provided with the rotation axis, the rotation axis sets up in the slotted hole, the second end of buckle formula locking Assembly (7) is provided with spacing hole, the first end card of connecting pin (4) is established in spacing downthehole, buckle formula locking Assembly (7) can wind the rotation axis is rotatory.
2. The quick release locking connection of claim 1 wherein the opening of the slot is involute.
3. The quick release locking connection according to claim 1, characterized in that the first end of the connection pin (4) is interference fit with the limiting hole.
4. The quick release locking connection according to claim 1, characterized in that the first end of the connecting pin (4) is conical frustum-shaped.
5. The quick release locking connection according to claim 1, characterized in that the metal washer (6) is provided with a ground wire connection hole.
6. The quick release locking connection of claim 1 wherein the bottom of the slot is arcuate over 180 °.
7. Quick-release locking connection according to claim 6, characterized in that the axis of the circular arc-shaped bottom of the slotted hole intersects the axis of the connecting pin (4).
8. A quick-release locking connection according to claim 1, characterized in that the second end of the clasp-type locking assembly (7) is provided with a bending zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922388018.4U CN211543914U (en) | 2019-12-26 | 2019-12-26 | Quick-release lock type connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922388018.4U CN211543914U (en) | 2019-12-26 | 2019-12-26 | Quick-release lock type connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211543914U true CN211543914U (en) | 2020-09-22 |
Family
ID=72509994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922388018.4U Active CN211543914U (en) | 2019-12-26 | 2019-12-26 | Quick-release lock type connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211543914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992228A (en) * | 2022-07-07 | 2022-09-02 | 深圳亚太航空技术股份有限公司 | Quick-release connecting device |
-
2019
- 2019-12-26 CN CN201922388018.4U patent/CN211543914U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992228A (en) * | 2022-07-07 | 2022-09-02 | 深圳亚太航空技术股份有限公司 | Quick-release connecting device |
| CN114992228B (en) * | 2022-07-07 | 2023-02-17 | 深圳亚太航空技术股份有限公司 | Quick-release connecting device |
| US11885362B2 (en) | 2022-07-07 | 2024-01-30 | Shenzhen Asia Pacific Aviation Technology Co., Ltd | Quick-release connection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211543914U (en) | Quick-release lock type connecting device | |
| CN204152349U (en) | A kind of New removable connects hinge fast | |
| CN203147058U (en) | Quick-release clamp | |
| CN202380863U (en) | Automobile door hinge | |
| CN101628561B (en) | Self-locking fastener | |
| CN202071899U (en) | Hood lock | |
| CN205654690U (en) | Plastic nut | |
| CN109823517A (en) | A kind of multi-rotor unmanned aerial vehicle blade of fast demountable | |
| CN201245225Y (en) | Rapid dismounting device for electric driven hub | |
| CN207598386U (en) | A kind of buckle structure for being used to connect integrated component | |
| CN102797628A (en) | Regular hexagonal prism wind energy pitch control cabinet body | |
| CN219339704U (en) | Quick detach formula aircraft radome | |
| CN201576894U (en) | Door interlocking device for switch cabinet | |
| CN203433984U (en) | Split type current transformer | |
| CN201169345Y (en) | Folding joint | |
| CN210799638U (en) | Connecting device for rotating limit pin shaft | |
| CN206267695U (en) | A kind of hatch door spacing unit in unlocking and automobile | |
| CN203420539U (en) | Automobile glove compartment lock | |
| CN208489737U (en) | End cap, motor and washing machine for motor | |
| CN110370213A (en) | A kind of automobile fuel pump disassembly and assembly structure | |
| CN109398569A (en) | Handlebar | |
| CN218150357U (en) | Novel outer handle pencil bayonet joint coupling mechanism | |
| CN203442113U (en) | Sealing lock | |
| CN219884732U (en) | Flip cover locking mechanism of garbage can | |
| CN208457564U (en) | A kind of gas nozzle air charging system shell quick-disassembly structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |