CN104507293B - Cabinet bracket system for avionics electronics equipment cabinets - Google Patents
Cabinet bracket system for avionics electronics equipment cabinets Download PDFInfo
- Publication number
- CN104507293B CN104507293B CN201410786499.3A CN201410786499A CN104507293B CN 104507293 B CN104507293 B CN 104507293B CN 201410786499 A CN201410786499 A CN 201410786499A CN 104507293 B CN104507293 B CN 104507293B
- Authority
- CN
- China
- Prior art keywords
- latch closure
- connecting rod
- lock nut
- cabinet
- extending sleeve
- 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
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The present invention relates to aviation rack locking equipment field, particularly to a kind of cabinet bracket system for avionics electronics equipment cabinets.The cabinet bracket system includes bracket and locker, locker includes connecting rod, length adjustment mechanism and locking gear, the front end of connecting rod is hinged with bracket, length adjustment mechanism includes knob shell and latch closure, knob shell is by Screw assembly in connecting rod, latch closure be enclosed in connecting rod and can in connecting rod fore-aft travel, knob shell is assembled together with anticreep before and after latch closure, latch closure is fixedly connected with extending sleeve, the front portion of extending sleeve, which is provided with, to be used to hook the hooking structure coordinated with corresponding cabinet, on extending sleeve forward anticreep be equipped with can fore-aft travel lock nut, the front end of lock nut is provided with the opening for being used for suppressing the locking bail on corresponding cabinet, biasing springs are top-loaded between latch closure and lock nut, biasing springs push forward lock nut.The present invention solves the problems, such as that existing cabinet bracket system is inconvenient for use in small space situations.
Description
Technical field
The present invention relates to aviation rack locking equipment field, is used for avionics electronics equipment cabinets particularly to one kind
Cabinet bracket system.
Background technology
Airborne equipment majority in aviation field is the structure type using modular chassis, and cabinet is installation when in use
In rack in equipment compartment, cabinet bracket system is provided with rack, cabinet bracket system includes bracket and is located on rear side of bracket
The electric connector at place, cabinet are introduced by electric connector grafting set on the electric connector and bracket set by rear side.Therefore,
In order to ensure the reliability of cabinet, it is necessary to which it is fixed.
Publication No. is that CN103062169A Chinese patent application discloses a kind of aviation anti-loosening locking device, and this prevents uncaging
Tight device includes free bearing, connecting rod and length adjustment mechanism, and length adjustment mechanism includes knob shell and latch closure, and knob shell passes through
Screw assembly in connecting rod, latch closure be enclosed in connecting rod and can in connecting rod fore-aft travel, knob shell and latch closure
Front and rear anticreep is assembled together, in connecting rod it is spin-ended be equipped with can the front and rear floating packing ring to float, latch closure and floating packing ring it
Between be top-loaded with Elastic pusher part, knob shell is provided with resistance structure of stumbling, and floating packing ring is laid in it towards the side for resistance structure of stumbling
There is locking teeth and form end face gear ring, using direction of rotation of the knob shell when being moved rearwards in connecting rod as precession direction, then
The gradient of one in two flank of tooth of locking teeth positioned at front on the direction of rotation of knob shell is more than another the gradient, prevents
The setting of the parts such as loose gear ring can make locker produce the trend screwed when in vibration environment, so as to solve pine
The problem of dynamic.
Although above-mentioned locker can realize the reliable fixation to cabinet, there is the problem of function is single in it.Due to
Often space is limited for the equipment compartment of aircraft, and in addition with being on the increase for equipment is recorded, plug operation is carried out available for cabinet
Space it is less and less, but above-mentioned locker can not but be realized and helping for cabinet is pulled out, for the cabinet equipment that contact engaging and separating force is larger,
Generally also need to specially set corresponding extracting apparatus, this is clearly extremely inconvenient, uses the cabinet bracket of above-mentioned locker
Device there certainly exist same inconvenience.
The content of the invention
It is existing to solve it is an object of the invention to provide a kind of cabinet bracket system for avionics electronics equipment cabinets
Cabinet bracket system is small space situations are inconvenient for use the problem of.
In order to solve the above problems, the cabinet bracket system for avionics electronics equipment cabinets of the invention uses following skill
Art scheme：For the cabinet bracket system of avionics electronics equipment cabinets, including bracket and locker, locker include connecting rod,
Length adjustment mechanism and the locking gear being located between length adjustment mechanism and connecting rod, front end and the bracket of connecting rod are cut with scissors
Connect, length adjustment mechanism includes knob shell and latch closure, and for knob shell by Screw assembly in connecting rod, latch closure is enclosed on connection
Fore-aft travel, knob shell it can be assembled together in connecting rod on bar and with anticreep before and after latch closure, the latch closure consolidates
Surely it is connected with extending sleeve, the front portion of extending sleeve, which is provided with, to be used to hook the hooking structure coordinated with corresponding cabinet, on extending sleeve forward
Anticreep be equipped with can fore-aft travel lock nut, the front end of lock nut is provided with the opening for being used for suppressing the locking bail on corresponding cabinet,
Biasing springs are top-loaded between latch closure and lock nut, biasing springs push forward lock nut.
The biasing springs are ripple spring.
The anterior outside wall surface of the extending sleeve is provided with neck, and the hooking structure is made up of the front side cell wall of neck.
The rear side cell wall of the neck forms the boosting structure that can promote corresponding cabinet reach.
Hole back-up ring is equipped with the lock nut, the outside wall surface of extending sleeve is provided with annular corresponding with the hole back-up ring
Groove, lock nut are assemblied on extending sleeve by hole with the cooperation of back-up ring and the annular groove.
, can be by extending sleeve when needing to extract cabinet during using the cabinet bracket system of the present invention
Hooking structure hooks corresponding cabinet, by lock nut by the position that cabinet and extending sleeve coordinate be locked in the hooking structure of extending sleeve with
Between lock nut, now by latch closure extending sleeve can be driven to be moved rearwards together by turn knob housing, and then pass through extension
Set extracts cabinet backward, and during extraction, even if pull out force is larger, in the presence of lock nut, hooking structure will not also produce
The phenomenon skidded and then drive cabinet to upwarp produces, it is not necessary to prepares other extracting apparatus in addition, so as to solve existing machine
Cassette carrier device is small space situations are inconvenient for use the problem of.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the cabinet bracket system for avionics electronics equipment cabinets；
Fig. 2 is the structural representation of locker；
Fig. 3 is schematic diagram of the locker in the case where helping the state of pulling out.
Embodiment
For the embodiment of the cabinet bracket system of avionics electronics equipment cabinets, as shown in Figure 1-2, this is used for aviation electronics
The cabinet bracket system of equipment enclosure includes bracket 13 and locker 101, connecting rod 11, length adjustment mechanism and is located at length
Locking gear between governor motion and connecting rod.
Connecting rod 11 is screw rod, and its front end is provided with hinge hole 12, and by the hinge mounted of hinge hole 12 on bracket 13.Even
The structure of extension bar 11 is prior art, and it will not go into details herein.
Length adjustment mechanism includes knob shell 14 and latch closure 15, and the Screw assembly of knob shell 14 is in the rear end of connecting rod 11
Place, latch closure 15 be enclosed in connecting rod 11 and can in connecting rod 11 fore-aft travel, prevent before and after knob shell 14 and latch closure 15
De- is assembled together, and the structure of length adjustment mechanism is prior art, and specific visible publication No. is in CN103062169A
State's patent application specification, 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 in publication No.
It is documented in CN103062169A Chinese patent application specification, it will not go into details herein.
The front portion of latch closure 15 is fixedly connected with extending sleeve 19, and in the present embodiment, the rear end of extending sleeve 19 is inserted into latch closure
In 15 and the jump ring 20 by being set on the inwall of latch closure 15 is fixed together with latch closure 15, so that extending sleeve 19 can be with ring
Button 15 is synchronized with the movement in the longitudinal direction.The front portion of extending sleeve 19, which is provided with, to be used to hook the hook knot coordinated with corresponding cabinet 21
Structure, in the present embodiment, the anterior outside wall surface of extending sleeve 19 are provided with neck 22, and neck 22 is annular slot, above-mentioned hook
Structure is specifically to be made up of the front side cell wall of neck 22, and at the same time, the rear side cell wall of annular groove 22, which constitutes, can promote corresponding machine
The boosting structure of case reach, during use, can withstand cabinet by the cell wall of rear side by extending sleeve 19, then drive
Latch closure 15 moves forward the boost function that can be realized to cabinet 21, certainly, when pulling back cabinet 21, can pass through above-mentioned hook
Structure tangles corresponding cabinet, then drives shifting after latch closure 15.
On extending sleeve 19 forward anticreep be equipped with can fore-aft travel lock nut 23, specifically, be equipped with lock nut 23
Hole back-up ring 24, the outside wall surface of extending sleeve 19 is provided with to be used with the hole 24 corresponding annular groove of back-up ring, lock nut 23 by hole
The cooperation of back-up ring 24 and the annular groove is assemblied on extending sleeve 19.The front end of lock nut 23, which is provided with, to be used to suppress on corresponding cabinet
The opening of locking bail, biasing springs 25 are top-loaded between latch closure 15 and lock nut 23, biasing springs 25 push forward lock nut 23, at this
In embodiment, biasing springs 25 are specifically using ripple spring.By the boosting of extending sleeve 19 or when helping drawing machine case 21, lock nut
23 can be pressed on the locking bail 26 on cabinet 21, and the electricity of rear side is damaged so as to prevent cabinet from being tilted during movement
Connector.The detailed directions of lock nut are as follows：When needing to help drawing machine case, lock nut compression biasing springs are driven first and are moved back
It is dynamic, after hooking structure position adjustment is suitable, lock nut is unclamped, then lock nut moves forward and covered automatically in the presence of biasing springs
On locking bail on cabinet, prevent cabinet from tilting so as to coordinate with locking bail.
In the other embodiments for the cabinet bracket system of avionics electronics equipment cabinets, described in above-described embodiment
Biasing springs can also be disc spring, helical spring etc., and hooking structure can also be the hook being located on extending sleeve, hooked scarf etc..
Claims (2)
1. for the cabinet bracket system of avionics electronics equipment cabinets, including bracket and locker, locker includes connecting rod, length
Degree governor motion and the locking gear being located between length adjustment mechanism and connecting rod, front end and the bracket of connecting rod are hinged,
Length adjustment mechanism includes knob shell and latch closure, and for knob shell by Screw assembly in connecting rod, latch closure is enclosed on connecting rod
It is upper and fore-aft travel, knob shell can be assembled together in connecting rod with anticreep before and after latch closure, it is characterised in that institute
State latch closure and be fixedly connected with extending sleeve, the rear end of extending sleeve is inserted into latch closure and jump ring and ring by being set on latch closure inwall
Button is fixed together so that extending sleeve can be synchronized with the movement in the longitudinal direction with latch closure, and the front portion of extending sleeve, which is provided with, to be used for
Hook the hooking structure coordinated with corresponding cabinet, on extending sleeve forward anticreep be equipped with can fore-aft travel lock nut, the lock
Hole back-up ring is equipped with cap, the outside wall surface of extending sleeve is provided with annular groove corresponding with the hole back-up ring, and lock nut passes through hole
It is assemblied in the cooperation of back-up ring and the annular groove on extending sleeve, the front end of lock nut, which is provided with, to be used to suppress the locking on corresponding cabinet
The opening of hook, biasing springs are top-loaded between latch closure and lock nut, biasing springs push forward lock nut, and the front portion of the extending sleeve is outer
Wall is provided with neck, and the hooking structure is made up of the front side cell wall of neck, and the rear side cell wall of the neck withstands corresponding machine
Case can promote the boosting structure of corresponding cabinet reach to form, and the extending sleeve is provided with rear side of the hooking structure
Convex portion, the leading flank of convex portion form the rear side cell wall of neck, and the front end of the internal face of lock nut is concordant with the outer peripheral face of convex portion to be set,
The front end of the internal face of lock nut and the bottom surface of the leading flank of convex portion and neck surround locking structure on corresponding cabinet by preceding
To the annular space of rear insertion.
2. the cabinet bracket system according to claim 1 for avionics electronics equipment cabinets, it is characterised in that described to push away
Pressing spring is ripple spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410786499.3A CN104507293B (en) | 2014-12-18 | 2014-12-18 | Cabinet bracket system for avionics electronics equipment cabinets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410786499.3A CN104507293B (en) | 2014-12-18 | 2014-12-18 | Cabinet bracket system for avionics electronics equipment cabinets |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104507293A CN104507293A (en) | 2015-04-08 |
| CN104507293B true CN104507293B (en) | 2017-12-15 |
Family
ID=52948986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410786499.3A Active CN104507293B (en) | 2014-12-18 | 2014-12-18 | Cabinet bracket system for avionics electronics equipment cabinets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104507293B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111064040B (en) * | 2019-11-30 | 2021-06-29 | 中航光电科技股份有限公司 | Connector and shell assembly thereof |
| CN111092321B (en) * | 2020-01-20 | 2021-06-04 | 中航光电科技股份有限公司 | Connector and plug thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3480248A (en) * | 1967-11-02 | 1969-11-25 | Lockheed Aircraft Corp | Clamp assembly |
| DE7147203U (en) * | 1971-12-15 | 1976-08-26 | Stop-Choc Schwingungstechnik Gmbh & Co Kg, 7031 Magstadt | Locking device |
| EP0071559B1 (en) * | 1981-07-28 | 1986-10-08 | Rexnord Inc. | Fastener of the hold-down type |
| EP0105609B1 (en) * | 1982-09-03 | 1989-03-01 | Barry Wright Corporation | Apparatus for securing an electronic unit to an avionics tray |
| CN101709734A (en) * | 2009-12-22 | 2010-05-19 | 中国航空工业集团公司第六三一研究所 | C-type locking pull-plug device |
| CN103062169A (en) * | 2012-12-12 | 2013-04-24 | 中航光电科技股份有限公司 | Anti-looseness locker for aviation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2112587B1 (en) * | 1971-12-15 | 1972-09-14 | Stop Choc Schwingungstechnik G | Locking device on a frame for holding electronic devices |
-
2014
- 2014-12-18 CN CN201410786499.3A patent/CN104507293B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3480248A (en) * | 1967-11-02 | 1969-11-25 | Lockheed Aircraft Corp | Clamp assembly |
| DE7147203U (en) * | 1971-12-15 | 1976-08-26 | Stop-Choc Schwingungstechnik Gmbh & Co Kg, 7031 Magstadt | Locking device |
| EP0071559B1 (en) * | 1981-07-28 | 1986-10-08 | Rexnord Inc. | Fastener of the hold-down type |
| EP0105609B1 (en) * | 1982-09-03 | 1989-03-01 | Barry Wright Corporation | Apparatus for securing an electronic unit to an avionics tray |
| CN101709734A (en) * | 2009-12-22 | 2010-05-19 | 中国航空工业集团公司第六三一研究所 | C-type locking pull-plug device |
| CN103062169A (en) * | 2012-12-12 | 2013-04-24 | 中航光电科技股份有限公司 | Anti-looseness locker for aviation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104507293A (en) | 2015-04-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5698797B2 (en) | Injection device | |
| CN104507294B (en) | Avionics electronics equipment cabinets | |
| CN201810964U (en) | Television wall hanging device with self-locking structure | |
| CN202434814U (en) | Self-locking device for direct current charging plug of electric automobile | |
| RU2703655C1 (en) | Safe syringe | |
| CN104507293B (en) | Cabinet bracket system for avionics electronics equipment cabinets | |
| US20130171851A1 (en) | Housing for a computer system and a computer system with such a housing | |
| CN104507289B (en) | Locker is pulled out for helping for cabinet | |
| US20130316579A1 (en) | Lock mechanism of shield connector | |
| CN107044222B (en) | Emergency unlocking pull rope clutch mechanism for electronic locking device of electric automobile | |
| CN104507292B (en) | Cabinet bracket system for rack | |
| CN104500517B (en) | Band helps the anti-loosening locking device pulling out function | |
| CN104619145B (en) | Limited torque boosting locker for cabinet | |
| CN204349081U (en) | A kind of high-tension connector connects and pulls out servicing unit | |
| CN202444121U (en) | Industrial socket provided with mechanical interlocking device | |
| CN105870720A (en) | Pull-off electric connector for leading wire of helmet | |
| CN108666811B (en) | Locking device of charging gun and charging device | |
| CN205790700U (en) | A kind of helmet goes between with pulling electric connector | |
| CN104883851B (en) | Help and pull out locker and the cabinet bracket and rack using the locker | |
| CN106585777A (en) | Shockproof battery lock of electric bicycle | |
| CN203669541U (en) | Unhooking prevention touch locking mechanism | |
| CN108001251A (en) | A kind of new-energy automobile charging equipment | |
| CN203967389U (en) | A kind of connector assembly of strap cam locking | |
| CN103603850B (en) | Electric cabinet locking device | |
| CN104507291B (en) | Formula cabinet bracket system is pulled out for helping for rack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230906 Address after: 1st Floor, Building 2, Zone B, Aviation Science and Technology Innovation City, No. 1031 Hangcheng Avenue, Nanchang High tech Industrial Development Zone, Nanchang City, Jiangxi Province, 330224 Patentee after: AVIC Optoelectronic Interconnection Technology (Nanchang) Co.,Ltd. Address before: 471003 No.10 Zhoushan Road, high tech Development Zone, Luoyang City, Henan Province Patentee before: AVIC JONHON OPTRONIC TECHNOLOGY Co.,Ltd. |