CN104500517B - Band helps the anti-loosening locking device pulling out function - Google Patents
Band helps the anti-loosening locking device pulling out function Download PDFInfo
- Publication number
- CN104500517B CN104500517B CN201410786672.XA CN201410786672A CN104500517B CN 104500517 B CN104500517 B CN 104500517B CN 201410786672 A CN201410786672 A CN 201410786672A CN 104500517 B CN104500517 B CN 104500517B
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- lock nut
- latch closure
- extending sleeve
- locking device
- 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.)
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Links
- 210000002421 cell wall Anatomy 0.000 claims description 7
- 238000012856 packing Methods 0.000 description 4
- 206010017577 Gait disturbance Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
- F16B1/02—Means for securing elements of mechanisms after operation
- F16B1/04—Means for securing elements of mechanisms after operation disengaged by movement of the actuating member of the element
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The present invention relates to aviation machinery cabinet lock clamping apparatus field, especially related to a kind of band and helped the anti-loosening locking device pulling out function.This locker includes connecting rod, length adjustment mechanism and the locking gear being located between length adjustment mechanism and connecting rod, length adjustment mechanism includes knob shell and latch closure, knob shell passes through Screw assembly in connecting rod, latch closure be enclosed within connecting rod and can in connecting rod fore-aft travel, before and after knob shell and latch closure, anticreep is assembled together, described latch closure is fixedly connected with extending sleeve, the front portion of extending sleeve is provided with the hooking structure for coordinating with corresponding cabinet hook, on extending sleeve, being equipped with of anticreep can the lock nut of fore-aft travel forward, the front end of lock nut is provided with the opening for suppressing the locking bail on corresponding cabinet, biasing springs it is top-loaded with between latch closure and lock nut, biasing springs pushes forward lock nut.The present invention has solved locker in the awkward problem of little space situations.
Description
Technical field
The present invention relates to aviation machinery cabinet lock clamping apparatus field, especially related to a kind of band and helped the anti-loosening locking device pulling out function.
Background technology
Airborne equipment majority in aviation field is the version using modular chassis, and cabinet is mounted in the rack in equipment compartment in use, is introduced by the electric connector grafting set by the electric connector set by rear side and rack.Therefore, in order to ensure the reliability of cabinet, it is necessary to it is fixed.
nullPublication No. is that the Chinese patent application of CN103062169A discloses a kind of aviation anti-loosening locking device，This anti-loosening locking device includes free bearing、Connecting rod and length adjustment mechanism，Length adjustment mechanism includes knob shell and latch closure，Knob shell passes through Screw assembly in connecting rod，Latch closure be enclosed within connecting rod and can in connecting rod fore-aft travel，Before and after knob shell and latch closure, anticreep is assembled together，In connecting rod spin-ended be equipped with can before and after float floating packing ring，Elastic pusher part it is top-loaded with between latch closure and floating packing ring，Knob shell is provided with resistance structure of stumbling，Floating packing ring is laid with locking teeth in it towards the side of resistance structure of stumbling and forms end face gear ring，With knob shell be moved rearwards by connecting rod time direction of rotation for precession direction，The gradient of then located anteriorly in the direction of rotation of knob shell in two flank of tooth of locking teeth one is more than another the gradient，Arranging of the parts such as locking gear ring can make locker produce the trend screwed when being in vibration environment，Thus the problem that can solve to loosen.
Although above-mentioned locker is capable of fixing the reliable of cabinet, but its problem that there is function singleness.Equipment compartment often limited space due to aircraft; in addition being on the increase along with the equipment of record; the space that can be used for carrying out cabinet plug operation is more and more less; but above-mentioned locker but cannot realize helping cabinet pulling out; for the cabinet equipment that contact engaging and separating force is bigger; generally also needing to arrange corresponding extracting apparatus specially, this is clearly extremely inconvenient.
Summary of the invention
It is an object of the invention to provide a kind of band and help the anti-loosening locking device pulling out function, to solve existing locker in the awkward problem of little space situations.
nullIn order to solve the problems referred to above，The band of the present invention helps and pulls out the anti-loosening locking device of function by the following technical solutions: band helps the anti-loosening locking device pulling out function，Including connecting rod、Length adjustment mechanism and the locking gear being located between length adjustment mechanism and connecting rod，Length adjustment mechanism includes knob shell and latch closure，Knob shell passes through Screw assembly in connecting rod，Latch closure be enclosed within connecting rod and can in connecting rod fore-aft travel，Before and after knob shell and latch closure, anticreep is assembled together，Described latch closure is fixedly connected with extending sleeve，The front portion of extending sleeve is provided with the hooking structure for coordinating with corresponding cabinet hook，On extending sleeve, being equipped with of anticreep can the lock nut of fore-aft travel forward，The front end of lock nut is provided with the opening for suppressing the locking bail on corresponding cabinet，Biasing springs it is top-loaded with between latch closure and lock nut，Biasing springs pushes forward lock nut.
Described biasing springs is ripple spring.
The anterior outside wall surface of described extending sleeve is provided with draw-in groove, and described hooking structure is made up of the front side cell wall of draw-in groove.
The rear side cell wall of described draw-in groove constitutes the boosting structure that corresponding cabinet can be promoted to move forward.
Assembling porose back-up ring in described lock nut, the outside wall surface of extending sleeve is provided with the cannelure corresponding with described hole back-up ring, and lock nut is assemblied on extending sleeve with coordinating of described cannelure by hole back-up ring.
When using the locker of the present invention, when extracting cabinet, corresponding cabinet can be hooked by the hooking structure on extending sleeve, by lock nut, the position that cabinet coordinates with extending sleeve is locked between the hooking structure of extending sleeve and lock nut, extending sleeve can be driven to be moved rearwards by together by latch closure now by rotary knob housing, and then extract cabinet backward by extending sleeve, during extracting, even if pull out force is bigger, under the effect of lock nut, hooking structure also will not produce and skid and then order about the phenomenon generation that cabinet upwarps, need not additionally prepare other extracting apparatus, thus solve existing locker in the awkward problem of little space situations.
Accompanying drawing explanation
Fig. 1 is the structural representation that band helps the embodiment of the anti-loosening locking device pulling out function；
Fig. 2 is the use state diagram that band helps the embodiment of the anti-loosening locking device pulling out function.
Detailed description of the invention
Band helps the embodiment of the anti-loosening locking device pulling out function, and as shown in Figure 1-2, this band helps the anti-loosening locking device pulling out function to include connecting rod 11, length adjustment mechanism and the locking gear being located between length adjustment mechanism and connecting rod.
Connecting rod 11 is screw rod, and its front end is provided with hinge hole 12, can be hinged in use on the cabinet bracket 13 of rack.The structure of connecting rod 11 is prior art, and it will not go into details herein.
Length adjustment mechanism includes knob shell 14 and latch closure 15, knob shell 14 Screw assembly is in the rear end of connecting rod 11, latch closure 15 be enclosed within connecting rod 11 and can in connecting rod 11 fore-aft travel, knob shell 14 is assembled together with latch closure 15 anticreep front and back, the structure of length adjustment mechanism is prior art, concrete visible publication No. is the Chinese patent application description of CN103062169A, and it will not go into details herein.
Locking gear includes floating packing ring 16, Elastic pusher part 17, end face gear ring 18, and its concrete structure is also documented in the Chinese patent application description that publication No. is CN103062169A, and it will not go into details herein.
The front portion of latch closure 15 is fixedly connected with extending sleeve 19, in the present embodiment, the rear end of extending sleeve 19 is inserted in latch closure 15 and is fixed together with latch closure 15, so that extending sleeve 19 can be synchronized with the movement in the longitudinal direction with latch closure 15 by the jump ring 20 set on latch closure 15 inwall.The front portion of extending sleeve 19 is provided with the hooking structure for coordinating with corresponding cabinet 21 hook, in the present embodiment, the anterior outside wall surface of extending sleeve 19 is provided with draw-in groove 22, draw-in groove 22 is annular slot, above-mentioned hooking structure is specifically made up of the front side cell wall of draw-in groove 22, meanwhile, the rear side cell wall of annular groove 22 constitutes the boosting structure that corresponding cabinet can be promoted to move forward, during using, extending sleeve 19 can be withstood cabinet by the cell wall of rear side, then order about latch closure 15 and move forward the boost function that just can realize cabinet 21, certainly, when pulling back cabinet 21, corresponding cabinet can be tangled by above-mentioned hooking structure, then move after ordering about latch closure 15.
On extending sleeve 19, being equipped with of anticreep can the lock nut 23 of fore-aft travel forward, specifically, lock nut 23 assembles porose back-up ring 24, the outside wall surface of extending sleeve 19 is provided with the cannelure corresponding with described hole back-up ring 24, and lock nut 23 is assemblied on extending sleeve 19 with coordinating of described cannelure by hole back-up ring 24.The front end of lock nut 23 is provided with the opening for suppressing the locking bail on corresponding cabinet, is top-loaded with biasing springs 25 between latch closure 15 and lock nut 23, and biasing springs 25 pushes forward lock nut 23, and in the present embodiment, biasing springs 25 specifically uses ripple spring.By extending sleeve 19 boosting or when helping drawing machine case 21, lock nut 23 can be pressed on the locking bail 26 on cabinet 21, thus prevents cabinet from tilting during movement and damaging the electric connector of rear side.The detailed directions of lock nut is as follows: when needs help drawing machine case, first order about lock nut compression biasing springs and be moved rearwards by, after treating that hooking structure position adjustment is suitable, unclamp lock nut, then lock nut automatically move forward under the effect of biasing springs and cover on cabinet locking bail on, thus coordinate with locking bail and prevent cabinet from tilting.
In band helps the other embodiments of the anti-loosening locking device pulling out function, the biasing springs described in above-described embodiment can also is that disc spring, helical spring etc., hooking structure can also is that hook, hooked scarf of being located on extending sleeve etc..
Claims (5)
1. band helps the anti-loosening locking device pulling out function, including connecting rod, length adjustment mechanism and the locking gear being located between length adjustment mechanism and connecting rod, length adjustment mechanism includes knob shell and latch closure, knob shell passes through Screw assembly in connecting rod, latch closure be enclosed within connecting rod and can in connecting rod fore-aft travel, before and after knob shell and latch closure, anticreep is assembled together, it is characterized in that, described latch closure is fixedly connected with extending sleeve, the front portion of extending sleeve is provided with the hooking structure for coordinating with corresponding cabinet hook, on extending sleeve, being equipped with of anticreep can the lock nut of fore-aft travel forward, the front end of lock nut is provided with the opening for suppressing the locking bail on corresponding cabinet, biasing springs it is top-loaded with between latch closure and lock nut, biasing springs pushes forward lock nut.
Band the most according to claim 1 helps the anti-loosening locking device pulling out function, it is characterised in that described biasing springs is ripple spring.
Band the most according to claim 1 helps the anti-loosening locking device pulling out function, it is characterised in that the anterior outside wall surface of described extending sleeve is provided with draw-in groove, and described hooking structure is made up of the front side cell wall of draw-in groove.
Band the most according to claim 3 helps the anti-loosening locking device pulling out function, it is characterised in that the rear side cell wall of described draw-in groove constitutes the boosting structure that corresponding cabinet can be promoted to move forward.
5. the anti-loosening locking device pulling out function is helped according to the band described in any one of claim 1-4, it is characterized in that, described lock nut assembles porose back-up ring, the outside wall surface of extending sleeve is provided with the cannelure corresponding with described hole back-up ring, and lock nut is assemblied on extending sleeve with coordinating of described cannelure by hole back-up ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410786672.XA CN104500517B (en) | 2014-12-18 | 2014-12-18 | Band helps the anti-loosening locking device pulling out function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410786672.XA CN104500517B (en) | 2014-12-18 | 2014-12-18 | Band helps the anti-loosening locking device pulling out function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104500517A CN104500517A (en) | 2015-04-08 |
| CN104500517B true CN104500517B (en) | 2017-01-04 |
Family
ID=52941950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410786672.XA Active CN104500517B (en) | 2014-12-18 | 2014-12-18 | Band helps the anti-loosening locking device pulling out function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104500517B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101975208A (en) * | 2010-11-16 | 2011-02-16 | 成都陵川特种工业有限责任公司 | Rapid locking device |
| CN101988532A (en) * | 2009-08-03 | 2011-03-23 | 台湾扣具工业股份有限公司 | Press fastener |
| CN201874928U (en) * | 2010-11-10 | 2011-06-22 | 中国电子科技集团公司第十四研究所 | Quick-assembly/disassembly and high-accuracy connecting device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005343214A (en) * | 2004-05-31 | 2005-12-15 | Suzuki Motor Corp | Theft preventive device for outboard motor |
-
2014
- 2014-12-18 CN CN201410786672.XA patent/CN104500517B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101988532A (en) * | 2009-08-03 | 2011-03-23 | 台湾扣具工业股份有限公司 | Press fastener |
| CN201874928U (en) * | 2010-11-10 | 2011-06-22 | 中国电子科技集团公司第十四研究所 | Quick-assembly/disassembly and high-accuracy connecting device |
| CN101975208A (en) * | 2010-11-16 | 2011-02-16 | 成都陵川特种工业有限责任公司 | Rapid locking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104500517A (en) | 2015-04-08 |
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| C14 | Grant of patent or utility model | ||
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