CN101709734A - C-type locking pull-plug device - Google Patents
C-type locking pull-plug device Download PDFInfo
- Publication number
- CN101709734A CN101709734A CN200910311934A CN200910311934A CN101709734A CN 101709734 A CN101709734 A CN 101709734A CN 200910311934 A CN200910311934 A CN 200910311934A CN 200910311934 A CN200910311934 A CN 200910311934A CN 101709734 A CN101709734 A CN 101709734A
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- interstage sleeve
- plug device
- type locking
- locking pull
- assembly
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Abstract
The invention provides a C-type locking pull-plug device which firstly realizes the on-site manual pulling and plugging of a module and the locking of an LRM under the ARINC600 standard. The C-type locking pull-plug device comprises a threaded rod, an ejection, a retaining sleeve assembly and a hinge assembly, wherein the retaining sleeve assembly is positioned between the ejection and the hinge assembly; the ejection is in threaded connection with the threaded rod, the retaining sleeve assembly is idly sheathed on the threaded rod, and the relative position in the axial direction between the retaining sleeve assembly and the ejection is fixed; and the hinge assembly is arranged at one end of the threaded rod and is fixedly connected with a mounting frame, the locking hook is fixedly arranged on the module, and the locking hook is matched with the retaining sleeve assembly. The invention has the advantages of simple operation, practicability, space saving and no use of special tools. By only operating the C-type locking pull-plug device, the module can be inserted in and pulled out of a slot of the mounting frame. When the module is inserted, better stability and intensity can be ensured without manual adjustment.
Description
Technical field
The present invention relates to a kind of locking pull-plug device, be specifically related to a kind of C type locking pull-plug device.
Background technique
At present, the device of locking, plug that is used for module is comparatively general, but wherein great majority are when cooperating with mounting plate or scaffold, and often there are the following problems:
The volume and weight of locking pull-plug device self is difficult to ignore with respect to module.Module latch, dismounting special tool are independent of outside the module, when carrying out module dismounting action, module need be dismantled special tool and be loaded on module self, cause the load-bearing of module carrier to increase, consider mechanical strength and structure stability, the weight of this special tool self and accessory thereof may cause security incident to take place.
The locking plug process of module is comparatively complicated.Under the situation that does not have assistant tools such as pull-up device, handle, complex operation, the dismounting of module is very difficult.Not only need during dismounting to handle step by step, also need the full-time staff to operate, module device intactly directly can't be taken off, also may cause the damage of module during misoperation.
When particularly being applied to locking, the plug of module in the aircraft,, often need to meet the technical standard of standard such as the on-the-spot free-hand plug of needs module, locking LRM.Based on the ARINC600 standard, mainly contain three kinds of tightening devices: A type tightening device, Type B tightening device, C type tightening device.A type tightening device is the spiral locking mechanism that is made of annular knurl (or other forms) nut and tightening hook, can install locking device additional in case of necessity; Type B tightening device is made up of with the fork arm formula locating piece on the scaffold lever lock bolt combination handle.In actual applications, A type and Type B mainly are to be used to lock module, remove more loaded down with trivial details.And the concrete structure of locking pull-plug device is not provided in the various technical standards both domestic and external, does not still have the appearance and the application of C type locking plug assembly in the practice.
Summary of the invention
The invention provides a kind of C type locking pull-plug device, under the ARINC600 standard, realized the on-the-spot free-hand plug of module, locking LRM first.
Technological scheme of the present invention is as follows:
This C type locking pull-plug device is made up of C type latch assembly and latch hook, and wherein C type latch assembly comprises screw rod, push piece, interstage sleeve assembly and hinge component, and wherein the interstage sleeve assembly is between push piece and hinge component; Push piece is connected with screw flight, interstage sleeve assembly sky be enclosed within on the screw rod and interstage sleeve assembly and push piece between in the axial direction relative position fix; Described hinge component is arranged at an end of screw rod and fixedlys connected with scaffold, and described latch hook is fixedly set on the module, and latch hook and interstage sleeve assembly are complementary.
Above-mentioned interstage sleeve assembly comprises shell and interstage sleeve, shell, interstage sleeve and latch hook slide engaging and disengaging coupling.Concrete form can be: the interstage sleeve assembly comprises shell, interstage sleeve and tightening pin, interstage sleeve be arranged in the shell and with shell in restraining groove sliding contact diametrically, tightening pin and interstage sleeve are axially vertical and be fixedly set on the interstage sleeve, and shell is provided with the draw-in groove that is complementary with tightening pin and latch hook.
Consider the stability of interstage sleeve assembly, the axle center of running through described push piece is set with axle sleeve, and this axle sleeve is connected with screw flight, and the equal sky of shell and interstage sleeve is connected on the axle sleeve.
Above-mentioned axle sleeve two ends are provided with bounding means, and establishing interstage sleeve assembly and push piece is a whole assembly, and the interstage sleeve components of this whole assembly is close to bounding means and is contacted, and the push piece part is fixed by expanding riveting and axle sleeve.
Above-mentioned hinge component comprises hinge and pin, and hinge, pin cooperate and be connected with screw rod.
Be provided with plain washer between above-mentioned shell and the push piece.
The above-mentioned screw rod the other end is provided with and expands riveting and back-up ring.
Above-mentioned interstage sleeve outer surface is coated with lubricating grease.
The all component of above-mentioned C type locking pull-plug device makes by aluminum alloy or stainless steel material.
The present invention has following advantage:
1, need not adopt special tool, only operate C type locking pull-plug device itself, module just can be inserted from the scaffold slot and be extracted, and module is in case also need not carry out manual adjustment after inserting.
2, pull-plug device all adopts aluminum alloy and stainless steel material manufacturing, can remain under the airline environment (temperature, humidity etc.) to use.Under to nuclear, biological, and chemical (NBC) protection condition, pull-plug device has the maintenance performance.
3, can guarantee that module correctly inserts and extract in scaffold, and can keep being fastened in the scaffold that even occupied when the module volume under the situation of maximum space encapsulation, in scaffold, this point also can effectively guarantee.
4, simple and quick, by the operation of module pull-plug device, connector can be cooperated or be separated individually.Normal running for module cooperation and separation can be finished by the independent operation of pull-plug device.
Description of drawings
Fig. 1 is a C type latch assembly schematic representation;
Fig. 2 is a C type latch assembly plan view schematic representation (axial section);
Fig. 3 is a C type latch assembly plan view schematic representation;
Fig. 4 is a C type latch assembly left view schematic representation;
Fig. 5 is applied to the schematic representation of module latch plug for C type locking pull-plug device;
Fig. 6 is the view after the tightening of C type locking pull-plug device.
Embodiment
The present invention meets module latch, the pull-plug device of ARINC600 standard, and with reference to GJB780, GJB441, without assistant tool, free-hand installation, the dismounting that can finish cabinet can be satisfied the requirement of the fast quick-detach in outfield.
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C type locking pull-plug device is made up of C type latch assembly 100 and latch hook (tightening hook) 200, and as Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, this C type latch assembly 100 mainly comprises screw rod 1, push piece 2, axle sleeve 3, interstage sleeve assembly 4 and hinge component 5; Wherein interstage sleeve assembly 4 is between push piece 2 and hinge component 5; The axle center of running through push piece 2 fixedly installs axle sleeve 3, specifically be by axle sleeve expand riveting 7 with push piece 2 fixed limits at axle sleeve 3 ends.This axle sleeve 3 is threaded with screw rod 1, shell 41 and interstage sleeve 42 equal skies are connected on the axle sleeve 3, if when interstage sleeve assembly 4 and push piece 2 are considered as a whole assembly, then axle sleeve 3 makes interstage sleeve assembly 4 contact fixing promptly being close to this bounding means 31 of relative position in the axial direction with push piece 2 near the bounding means 31 that an end of interstage sleeve assemblies 4 processes, and along with axle sleeve 3 moves on screw rod 1 vertically together; Knob push piece 2 can be realized axle sleeve 3 moving axially on screw rod 1, and interstage sleeve assembly 4 also can freely rotate to guarantee in the back clamping, can mate on the position when locking the operation of tightening hook naturally independently owing to be that sky is connected on the axle sleeve 3 at this moment.Above-mentioned bounding means 31 is general only need radially to process boss or other forms in the respective end of axle sleeve, can play baffle plate, spacing effect gets final product.Be provided with plain washer between shell 41 and the push piece 2.
The shell 41 of interstage sleeve assembly 4, interstage sleeve 42 and latch hook 200 are in structure and slide engaging and disengaging coupling in shape.Concrete form can be: interstage sleeve 42 be arranged in the shell 41 and with shell 41 in restraining groove sliding contact diametrically, go out tightening pin 43 in interstage sleeve 42 surface Machining, this tightening pin 43 and the axial vertical fixing in interstage sleeve 42 surfaces, shell 41 is provided with the draw-in groove that is complementary with tightening pin 43 and latch hook 200.
Hinge component 5 is arranged at an end of screw rod 1 and fixedlys connected with scaffold 400, and latch hook 200 is fixedly set on the module 300; Screw rod 1 the other end is provided with screw rod and expands riveting 8 and back-up ring 9 with spacing, prevents that interstage sleeve assembly 4 and push piece 2 from coming off from screw rod 1.Above-mentioned hinge component comprises hinge 51 and pin 52, and hinge 51, pin 52 cooperate and be connected with screw rod 1.
Above-mentioned interstage sleeve 42 outer surfaces are coated with lubricating grease.
The all component of this C type locking pull-plug device makes by aluminum alloy or stainless steel material.
According to design standard, module itself can be socketed on the scaffold, plays the effect that pre-fixes.
As Fig. 5, shown in Figure 6, when module 300 is realized locking, earlier module 300 is socketed on the scaffold 400, on scaffold 400, whole C type latch assembly 100 can serve as that axle freely rotates with pin 52 to hinge 51 by screw.According to the distance of latch hook 200 with scaffold 400, turn-knob push piece 2 make interstage sleeve assembly 4 on screw rod 1, advance to can with the appropriate location of latch hook 200 coupling, then with after interstage sleeve assembly 4 and latch hook 200 clampings, stir tightening pin 43 and drive interstage sleeve 42 rotations, make interstage sleeve 42 and shell 41 slide engaging and disengagings, cooperate tightening module 300 with latch hook 200, thereby realization module 300 is locked on scaffold 400.
When dismounting module 300, oppositely knob push piece 2 is stirred tightening pin 43 then and is driven interstage sleeve 42 rotations to loosen the tightening state, makes interstage sleeve 42 and shell 41 slide engaging and disengagings, C type latch assembly 100 is come from latch hook 200 disengagings, can easily module 300 be withdrawed from from scaffold 400 then.If C type latch assembly 100 need be disassembled from scaffold 400, only need to screw out that screw on the hinge can realize C type latch assembly 100 and the separating of scaffold 400.
Claims (10)
1. C type locking pull-plug device, it is characterized in that: described C type locking pull-plug device is made up of C type latch assembly and latch hook, described C type latch assembly comprises screw rod, push piece, interstage sleeve assembly and hinge component, and wherein the interstage sleeve assembly is between push piece and hinge component; Described push piece is connected with screw flight, and described interstage sleeve assembly sky is enclosed within on the screw rod, between interstage sleeve assembly and the push piece in the axial direction relative position fix; Described hinge component is arranged at an end of screw rod and fixedlys connected with scaffold, and described latch hook is fixedly set on the module, and described latch hook and interstage sleeve assembly are complementary.
2. C type locking pull-plug device according to claim 1 is characterized in that: described interstage sleeve assembly comprises shell and interstage sleeve, shell, interstage sleeve and latch hook slide engaging and disengaging coupling.
3. C type locking pull-plug device according to claim 1 and 2, it is characterized in that: described interstage sleeve assembly comprises shell, interstage sleeve and tightening pin, interstage sleeve be arranged in the shell and with shell in restraining groove sliding contact diametrically, tightening pin and interstage sleeve are axially vertical and be fixedly set on the interstage sleeve, and shell is provided with the draw-in groove that is complementary with tightening pin and latch hook.
4. C type locking pull-plug device according to claim 3, it is characterized in that: the axle center of running through described push piece is set with axle sleeve, and this axle sleeve is connected with screw flight, and the equal sky of shell and interstage sleeve is connected on the axle sleeve.
5. C type locking pull-plug device according to claim 4, it is characterized in that: described axle sleeve two ends are provided with bounding means, if interstage sleeve assembly and push piece are a whole assembly, the interstage sleeve components of this whole assembly is close to bounding means and is contacted, and the push piece part is fixed by expanding riveting and axle sleeve.
6. C type locking pull-plug device according to claim 5, it is characterized in that: described hinge component comprises hinge and pin, hinge, pin cooperate and are connected with screw rod.
7. C type locking pull-plug device according to claim 6 is characterized in that: the described screw rod the other end is provided with and expands riveting and back-up ring.
8. C type locking pull-plug device according to claim 7 is characterized in that: be provided with plain washer between described shell and the push piece.
9. C type locking pull-plug device according to claim 8 is characterized in that: described interstage sleeve outer surface is coated with lubricating grease.
10. according to the arbitrary described C type locking pull-plug device of claim 4 to 9, it is characterized in that: all component of described C type locking pull-plug device makes by aluminum alloy or stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103119346A CN101709734B (en) | 2009-12-22 | 2009-12-22 | C-type locking pull-plug device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103119346A CN101709734B (en) | 2009-12-22 | 2009-12-22 | C-type locking pull-plug device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101709734A true CN101709734A (en) | 2010-05-19 |
| CN101709734B CN101709734B (en) | 2012-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009103119346A Active CN101709734B (en) | 2009-12-22 | 2009-12-22 | C-type locking pull-plug device |
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| CN (1) | CN101709734B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635605A (en) * | 2012-04-27 | 2012-08-15 | 深圳市华星光电技术有限公司 | Safety pin |
| CN104507292A (en) * | 2014-12-16 | 2015-04-08 | 中航光电科技股份有限公司 | Chassis bracket device for cabinet |
| CN104507293A (en) * | 2014-12-18 | 2015-04-08 | 中航光电科技股份有限公司 | Chassis bracket device for avionic device cabinet |
| CN104507290A (en) * | 2014-12-16 | 2015-04-08 | 中航光电科技股份有限公司 | Fixed-torque push/pull-assisted locker, case bracket device and cabinet |
| CN104507289A (en) * | 2014-12-16 | 2015-04-08 | 中航光电科技股份有限公司 | Pull-assisting locker for chassis |
| CN104507291A (en) * | 2014-12-16 | 2015-04-08 | 中航光电科技股份有限公司 | Pull-assisting chassis bracket device for cabinet |
| CN106413313A (en) * | 2016-10-27 | 2017-02-15 | 中航光电科技股份有限公司 | Boosting and assisted unplugging locking device and cabinet device by using the same |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210040B (en) * | 2018-11-28 | 2020-08-04 | 王付华 | Novel locker |
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| US3480248A (en) * | 1967-11-02 | 1969-11-25 | Lockheed Aircraft Corp | Clamp assembly |
| US3734444A (en) * | 1971-06-08 | 1973-05-22 | Us Air Force | Safety locking device for airborne shockmounts |
| FR2145052A5 (en) * | 1971-07-07 | 1973-02-16 | Condevaux Georges | |
| FR2163415B1 (en) * | 1971-12-15 | 1974-08-02 | Stop Choc Schwi Gungstec | |
| IL66290A (en) * | 1981-07-28 | 1985-12-31 | Rexnord Inc | Swing fastening device particularly for securing electronic units |
| FR2586460B1 (en) * | 1985-08-21 | 1987-11-06 | Marechal Sepm | ANTI-INVERSION DEVICE FOR THE RELATIVE MOTION OF TWO RESPECTIVELY MALE AND FEMALE ORGANS, ONE OF WHICH IS MANUALLY ACTUATED |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635605A (en) * | 2012-04-27 | 2012-08-15 | 深圳市华星光电技术有限公司 | Safety pin |
| CN104507289B (en) * | 2014-12-16 | 2017-12-19 | 中航光电科技股份有限公司 | Locker is pulled out for helping for cabinet |
| CN104507290A (en) * | 2014-12-16 | 2015-04-08 | 中航光电科技股份有限公司 | Fixed-torque push/pull-assisted locker, case bracket device and cabinet |
| CN104507289A (en) * | 2014-12-16 | 2015-04-08 | 中航光电科技股份有限公司 | Pull-assisting locker for chassis |
| CN104507291A (en) * | 2014-12-16 | 2015-04-08 | 中航光电科技股份有限公司 | Pull-assisting chassis bracket device for cabinet |
| CN104507290B (en) * | 2014-12-16 | 2017-09-22 | 中航光电科技股份有限公司 | Determine moment of torsion boosting and help to pull out locker and cabinet bracket system and rack |
| CN104507292A (en) * | 2014-12-16 | 2015-04-08 | 中航光电科技股份有限公司 | Chassis bracket device for cabinet |
| CN104507292B (en) * | 2014-12-16 | 2018-01-02 | 中航光电科技股份有限公司 | Cabinet bracket system for rack |
| CN104507291B (en) * | 2014-12-16 | 2018-01-02 | 中航光电科技股份有限公司 | Formula cabinet bracket system is pulled out for helping for rack |
| CN104507293A (en) * | 2014-12-18 | 2015-04-08 | 中航光电科技股份有限公司 | Chassis bracket device for avionic device cabinet |
| CN104507293B (en) * | 2014-12-18 | 2017-12-15 | 中航光电科技股份有限公司 | Cabinet bracket system for avionics electronics equipment cabinets |
| CN106413313A (en) * | 2016-10-27 | 2017-02-15 | 中航光电科技股份有限公司 | Boosting and assisted unplugging locking device and cabinet device by using the same |
| CN106413313B (en) * | 2016-10-27 | 2019-02-15 | 中航光电科技股份有限公司 | A kind of boosting, which helps, pulls out locking device and the cabinet equipment using the device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101709734B (en) | 2012-05-23 |
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