CN207848103U - A kind of space flight and aviation quick lock fastener - Google Patents
A kind of space flight and aviation quick lock fastener Download PDFInfo
- Publication number
- CN207848103U CN207848103U CN201721719815.0U CN201721719815U CN207848103U CN 207848103 U CN207848103 U CN 207848103U CN 201721719815 U CN201721719815 U CN 201721719815U CN 207848103 U CN207848103 U CN 207848103U
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- CN
- China
- Prior art keywords
- screw hole
- fixing piece
- fixed plate
- backing layer
- shaped fixing
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of space flight and aviation quick lock fasteners, mainly locked by screw, first fixed plate, Backing layer, U-shaped fixing piece forms, first fixed plate is connect by Backing layer with U-shaped fixing piece, wherein described first fixed plate, Backing layer, it is equipped with screw hole among U-shaped fixing piece, the screw lock sequentially passes through the first fixed plate in order by screw hole, Backing layer and U-shaped fixing piece, the utility model is simple in structure, reasonable design, not only facilitate the latched position of identification fastener, it can also ensure the accuracy of the fixed position of fastener, keep its installation process more efficient, with outstanding versatility, shock resistance, corrosion resistance and adaptability to the temperature difference.
Description
Technical field
The utility model is related to fastener areas, are a kind of space flight and aviation quick lock fasteners specifically.
Background technology
Fastener is to make confinement effect and one with extremely wide a kind of machine components, extensive using industry, including energy
The industries such as source, electronics, electric appliance, machinery, chemical industry all may be used on various equipment, machinery, vehicle, building, instrument, chemical industry and articles for use
It is most widely used basic part to see miscellaneous fastener, description is various, different, the Er Qiebiao of performance soil
Standardization, generalization degree are also high.
In aerospace, the usage amount of fastener is also very big, and space flight and aviation is realizing lasting development in the past, by
Initial commercial, military and military task machine develops to guided missile and rocket, and aerospace industry master fastener to be used includes high lock spiral shell
Bolt, bolt, nut, washer, rivet, retainer ring, screw, partition and pin.Aerospace fastener all must be by stringent standard,
It can finally use in each terminal industry；Either military or civilian, modern aircraft largely uses the mechanical connection side of fastener
Method, part, component, the component connection for forming aircraft is integral, and the usage amount of some of aircrafts is up to ten tens of thousands of, at most
Million, type class is varied, need to be according to using position, use environment, maneuvering load, life requirements, installation method
Difference and selected, quick lock fastener appearance be even more facilitate machinery installation.Quick lock currently on the market is tight
Firmware easily occurs that when screw hole is misfitted or lockked with latch hole good tightness cannot be effectively kept, and causes when in use
It wastes time to reduce working efficiency.
Utility model content
The purpose of this utility model is to provide a kind of space flight and aviation quick lock fastener, have outstanding shock resistance,
Corrosion resistance and stability also greatly promote the adaptability of difference variation.
The utility model is achieved through the following technical solutions：A kind of space flight and aviation quick lock fastener, mainly by screw
Lock, the first fixed plate, Backing layer, U-shaped fixing piece composition, first fixed plate are fixed by Backing layer and U-shaped
Part connects, wherein being equipped with screw hole among first fixed plate, Backing layer, U-shaped fixing piece, the screw lock passes through
Screw hole sequentially passes through the first fixed plate, Backing layer and U-shaped fixing piece in order.
The screw hole is set to the side of U-shaped fixing piece, and the screw hole both sides are equipped with fixed-wing, the fixed-wing
Centre is equipped with preformed hole, and the U-shaped fixing piece other side is equipped with latch hole, and the screw lock enters clamping lock across screw hole
Hole.
The junction of the first fixed plate screw hole and Backing layer screw hole is equipped with internal tooth washer, the Backing layer
The junction of screw hole and U-shaped fixing piece screw hole is equipped with internal tooth washer.
Anti-slip cover is equipped in the first fixed plate screw hole, the Anti-slip cover uses rubber material.
The tapered end of the screw lock uses flat recess or cross using formula tapered end or groove profile tapered end, the groove profile tapered end is turned
Slot or plum blossom trough.
The Backing layer uses flexible fluorubber material.
The utility model compared with prior art, has the following advantages and advantageous effect：
The utility model can be fixed to steel part, aluminium alloy or composite material by pre-punched hole, greatly improve assembling effect
Rate is attached on equipment panel in releasing orientation to ensure to lose, and stability and tapered end of different shapes make it can be with
Meet equipment in different mechanical locations, there is outstanding shock resistance, corrosion resistance and the adaptability to the temperature difference.
Description of the drawings
Fig. 1 is the structure chart of the utility model.
Label and parts title in attached drawing：1- screws are locked, the first fixed plates of 2-, 3- internal tooth washers, 4- Backing layers,
5-U font fixing pieces, 6- Anti-slip covers.
Specific implementation mode
The utility model is described in further detail with reference to embodiment, but the embodiment of the utility model is not
It is limited to this.
Embodiment：
As shown in Figure 1, a kind of space flight and aviation quick lock fastener, mainly locks the 1, first fixed plate 2, middle pad by screw
Layer 4, U-shaped fixing piece 5 form, and first fixed plate 2 is connect by Backing layer 4 with U-shaped fixing piece 5, wherein described
First fixed plate 2, Backing layer 4 are equipped with screw hole among U-shaped fixing piece 5, and the screw lock 1 is by screw hole by suitable
Sequence sequentially passes through the first fixed plate 2, Backing layer 4 and U-shaped fixing piece 5；The screw hole is set to U-shaped fixing piece 5
Side, the screw hole both sides are equipped with fixed-wing, are equipped with preformed hole among the fixed-wing, the U-shaped fixing piece 5 is another
Side is equipped with latch hole, and the screw lock 1 enters latch hole across screw hole.
The junction of first fixed plate, 2 screw hole and 4 screw hole of Backing layer is equipped with internal tooth washer 3, the centre
4 screw hole of bed course and the junction of 5 screw hole of U-shaped fixing piece are equipped with internal tooth washer 3.The Backing layer 4 is using with bullet
The fluorubber material of property.
Anti-slip cover 6 is equipped in first fixed plate, 2 screw hole, the Anti-slip cover 6 uses rubber material.
The tapered end of the screw lock 1 uses flat recess or ten using formula tapered end or groove profile tapered end, the groove profile tapered end is turned
Word slot or plum blossom trough.
The utility model is simple in structure, reasonable design, not only facilitates the latched position of identification fastener, it can also be ensured that tight
The accuracy of the fixed position of firmware keeps its installation process more efficient, is to have good value and cost-benefit product.
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model
System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within
Within the scope of protection of the utility model.
Claims (6)
1. a kind of space flight and aviation quick lock fastener, it is characterised in that：Mainly locked by screw（1）, the first fixed plate（2）, in
Between bed course（4）, U-shaped fixing piece（5）Composition, first fixed plate（2）Pass through Backing layer（4）With U-shaped fixing piece（5）
Connection, wherein first fixed plate（2）, Backing layer（4）, U-shaped fixing piece（5）Centre is equipped with screw hole, the spiral shell
Nail lock（1）Sequentially pass through the first fixed plate in order by screw hole（2）, Backing layer（4）With U-shaped fixing piece（5）.
2. a kind of space flight and aviation quick lock fastener according to claim 1, it is characterised in that：The screw hole setting
In U-shaped fixing piece（5）Side, the screw hole both sides are equipped with fixed-wing, are equipped with preformed hole among the fixed-wing, institute
State U-shaped fixing piece（5）The other side is equipped with latch hole, the screw lock（1）Enter latch hole across screw hole.
3. a kind of space flight and aviation quick lock fastener according to claim 2, it is characterised in that：First fixed plate
（2）Screw hole and Backing layer（4）The junction of screw hole is equipped with internal tooth washer（3）, the Backing layer（4）Screw hole and U
Font fixing piece（5）The junction of screw hole is equipped with internal tooth washer（3）.
4. a kind of space flight and aviation quick lock fastener according to claim 3, it is characterised in that：First fixed plate
（2）Anti-slip cover is equipped in screw hole（6）, the Anti-slip cover（6）Using rubber material.
5. a kind of space flight and aviation quick lock fastener according to claim 4, it is characterised in that：The screw lock（1）
Tapered end using formula tapered end or groove profile tapered end is turned, the groove profile tapered end is using flat recess or cross recess or plum blossom trough.
6. a kind of space flight and aviation quick lock fastener according to claim 1, it is characterised in that：The Backing layer
（4）Using flexible fluorubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721719815.0U CN207848103U (en) | 2017-12-12 | 2017-12-12 | A kind of space flight and aviation quick lock fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721719815.0U CN207848103U (en) | 2017-12-12 | 2017-12-12 | A kind of space flight and aviation quick lock fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207848103U true CN207848103U (en) | 2018-09-11 |
Family
ID=63424141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721719815.0U Expired - Fee Related CN207848103U (en) | 2017-12-12 | 2017-12-12 | A kind of space flight and aviation quick lock fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207848103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114423195A (en) * | 2021-12-30 | 2022-04-29 | 中车永济电机有限公司 | Easy dismouting access panel for locomotive converter |
-
2017
- 2017-12-12 CN CN201721719815.0U patent/CN207848103U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114423195A (en) * | 2021-12-30 | 2022-04-29 | 中车永济电机有限公司 | Easy dismouting access panel for locomotive converter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180911 Termination date: 20181212 |