CN106413331B - Anti-loosening locking device and the cabinet bracket and cabinet for using the locker - Google Patents
Anti-loosening locking device and the cabinet bracket and cabinet for using the locker Download PDFInfo
- Publication number
- CN106413331B CN106413331B CN201610376448.2A CN201610376448A CN106413331B CN 106413331 B CN106413331 B CN 106413331B CN 201610376448 A CN201610376448 A CN 201610376448A CN 106413331 B CN106413331 B CN 106413331B
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- Prior art keywords
- locking
- locker
- cabinet
- locking member
- locking device
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
- H05K7/1402—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting printed circuit boards
- H05K7/1405—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting printed circuit boards by clips or resilient members, e.g. hooks
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Connection Of Plates (AREA)
- Assembled Shelves (AREA)
Abstract
The present invention relates to cabinet locking equipment field, in particular to a kind of anti-loosening locking device and cabinet bracket and cabinet using the locker.Anti-loosening locking device, including locker pedestal and locking member, locking member is equipped with locking pin shaft, locking pin shaft include for the trailing flank that is adapted to latch hook and hooks together, locking member is oriented to along the longitudinal direction with locker pedestal by connecting component and is slidably matched, and is equipped with the elastic component for the elastic force to locking member offer backward between the two.Elastic component is set between locker pedestal and locking member, makes that there is elastic force between the two, elastic force provides pretightning force in locking, eliminates contact gap between the two, bracket is avoided to loosen, influence the locking effect to cabinet.
Description
Technical field
The present invention relates to cabinet locking equipment field, in particular to a kind of anti-loosening locking device and the cabinet using the locker
Bracket and cabinet.
Background technique
Modular casing structure is usually used in airborne equipment in aviation field, and cabinet is fixed on corresponding equipment compartment
It is interior, in order to make it have certain shock resistance, shock resistance, often it is reinforced by corresponding component, is locked
Tight device is exactly the component of most common fixed airborne equipment cabinet.
Such as application publication number is 104883851 A of CN, the Chinese patent that data of publication of application is 2015.09.02 is just public
It has opened a kind of help and has pulled out locker and cabinet bracket and cabinet using the locker, which belongs to B class locker, including lock
Tight device pedestal, plug are securely fitted in the front end of locking pedestal, and the otic placode portion that locking pin shaft passes through plug is arranged on plug, fork
Head is locking member.When locking, locker pedestal is securely fitted on corresponding cabinet bracket, pulls corresponding locker, makes to lock
Latch hook cooperates with the locking pin shaft on plug on locker on device, realizes locking.Although this locker may be implemented to lock, but
Be plug locking pin shaft and locker pedestal it is relatively fixed, with locker cooperate realize locking when, contact gap can be generated, made
At the loosening of bracket, this loosening can especially seriously affect the locking effect to cabinet in locking under jerk environment
Fruit.
Summary of the invention
The purpose of the present invention is to provide a kind of anti-loosening locking devices, are easy to loosen to solve existing locker, rush in vibration
Hit the problem of locking effect difference under environment；Meanwhile the present invention also provides a kind of cabinet brackets and cabinet using the locker.
To achieve the above object, the technical solution of anti-loosening locking device of the invention is: anti-loosening locking device, including locker bottom
Seat and locking member, locking member are equipped with locking pin shaft, locking pin shaft include for the trailing flank that is adapted to latch hook and hooks together, the lock
Tight part is oriented to along the longitudinal direction with the locker pedestal by connecting component and is slidably matched, and is equipped with is used for pair between the two
The locking member provides the elastic component of elastic force backward.
The connecting component is connecting pin, and the locker pedestal includes the vertical plate vertically extended, the vertical plate
It is equipped with for the guiding fit structure with connecting pin guiding movement cooperation along the longitudinal direction, the connecting component is from described
It is stretched out on rear side of vertical plate and extension end is equipped with Stop structure, the elastic component top is mounted between Stop structure and vertical plate.
The vertical plate is equipped with the extended segment extended along the longitudinal direction to axis, and the guiding fit structure extends to described
The front end face of extended segment.
The connecting pin is equipped with for the spline structure with the locker pedestal and the cooperation of locking member rotation stop.
It further include the bushing with the locker pedestal and locking member fixing assembling, the guiding fit structure is the lining
The pilot hole with connecting pin guiding cooperation of setting is put on, the bushing is equipped with the rotation stop cooperated with the spline structure
Fit structure.
The spline structure is along the platform of its axially extending setting on the connecting pin, and the rotation stop fit structure is institute
State the connecting hole matched with the shape of the connecting pin and guiding movement cooperates being arranged on bushing.
The technical solution of cabinet bracket of the invention is: including frame body, frame body is equipped with anti-loosening locking device, described to prevent uncaging
Tight device includes locker pedestal and locking member, and locking member is equipped with locking pin shaft, locking pin shaft include for be adapted to latch hook hook
The trailing flank of conjunction, the locking member are oriented to along the longitudinal direction with the locker pedestal by connecting component and are slidably matched, and two
The elastic component for the elastic force to locking member offer backward is equipped between person.
The connecting component is connecting pin, and the locker pedestal includes the vertical plate vertically extended, the vertical plate
It is equipped with for the guiding fit structure with connecting pin guiding movement cooperation along the longitudinal direction, the connecting component is from described
It is stretched out on rear side of vertical plate and extension end is equipped with Stop structure, the elastic component top is mounted between Stop structure and vertical plate.
The vertical plate is equipped with the extended segment extended along the longitudinal direction to axis, and the guiding fit structure extends to described
The front end face of extended segment.
The connecting pin is equipped with for the spline structure with the locker pedestal and the cooperation of locking member rotation stop.
It further include the bushing with the locker pedestal and locking member fixing assembling, the guiding fit structure is the lining
The pilot hole with connecting pin guiding cooperation of setting is put on, the bushing is equipped with the rotation stop cooperated with the spline structure
Fit structure.
The spline structure is along the platform of its axially extending setting on the connecting pin, and the rotation stop fit structure is institute
State the connecting hole matched with the shape of the connecting pin and guiding movement cooperates being arranged on bushing.
The technical solution of cabinet of the invention is: including cabinet bracket and cabinet, the cabinet bracket includes frame body, frame body
It is equipped with anti-loosening locking device, the anti-loosening locking device includes locker pedestal and locking member, and locking member is equipped with locking pin shaft, lock
Bearing pin include for the trailing flank that is adapted to latch hook and hooks together, the locking member passes through connecting component and locker pedestal edge
Front-rear direction guiding is slidably matched, and is equipped with the elasticity for the elastic force to locking member offer backward between the two
Part.
The connecting component is connecting pin, and the locker pedestal includes the vertical plate vertically extended, the vertical plate
It is equipped with for the guiding fit structure with connecting pin guiding movement cooperation along the longitudinal direction, the connecting component is from described
It is stretched out on rear side of vertical plate and extension end is equipped with Stop structure, the elastic component top is mounted between Stop structure and vertical plate.
The vertical plate is equipped with the extended segment extended along the longitudinal direction to axis, and the guiding fit structure extends to described
The front end face of extended segment.
The connecting pin is equipped with for the spline structure with the locker pedestal and the cooperation of locking member rotation stop.
It further include the bushing with the locker pedestal and locking member fixing assembling, the guiding fit structure is the lining
The pilot hole with connecting pin guiding cooperation of setting is put on, the bushing is equipped with the rotation stop cooperated with the spline structure
Fit structure.
The spline structure is along the platform of its axially extending setting on the connecting pin, and the rotation stop fit structure is institute
State the connecting hole matched with the shape of the connecting pin and guiding movement cooperates being arranged on bushing.
The beneficial effects of the present invention are: elastic component is arranged between locker pedestal and locking member, make to have between the two
Elastic force, elastic force provide pretightning force in locking, eliminate contact gap between the two, bracket is avoided to loosen, influence to machine
The locking effect of case.
Detailed description of the invention
Fig. 1 is the structural schematic diagram (unlocked state) of the embodiment one of cabinet of the invention；
Schematic diagram when Fig. 2 is one locking state of embodiment of cabinet of the invention；
Fig. 3 is the cooperation schematic diagram of the locking arm and handle in Fig. 1；
Fig. 4 is the perspective view of Fig. 3；
Fig. 5 is the structural schematic diagram of locker in Fig. 1；
Fig. 6 is the structural schematic diagram of connecting pin in Fig. 5；
Fig. 7 is the structural schematic diagram of bushing in Fig. 5；
Fig. 8 is the perspective view of Fig. 5.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment one of cabinet of the invention, as shown in Figures 1 to 8, cabinet includes cabinet bracket 1 and cabinet 2,
Hand 30 is located on the panel of the front end of cabinet 2, and handle 30 is equipped with push-key 31 and locking arm 40, and locker 50 is fixed on bracket
On, when locking, 40 one end of locking arm is mutually hooked together with push-key 31, and the other end is hooked on locker 50.
Push-key 31 is installed in rotation on handle 30 by pin shaft, is also equipped with torsional spring 32 between the two, on push-key 31
Equipped with push-key hook 311, push-key hook 311 is mutually adapted with the locking arm hook 41 on locking arm 40 and hooks together, locking arm 40
The other end can be rotated to be mounted on handle 30 by locking arm pin shaft 43, and this end is additionally provided with locking hook 42.
Locker 50 includes locker pedestal 51 and locking member 52, and locker pedestal 51 is vertical including what is vertically extended
Plate, vertical plate are equipped with the extended segment extended along the longitudinal direction to axis, and extended segment is for increasing locker pedestal 51 and interconnecting piece
The guiding length of fit of part, the front end of locking member 52 are equipped with locking pin shaft 55, and locking pin shaft 55 includes for linking up with 42 with locking
Bushing 58 is equipped on the trailing flank hooked together, locker 50 and locking member 52, bushing 58 is with locker 50 and locking member 52
Interference fit, connecting pin 53 are pierced by from the inner hole of the bushing 58 on locker pedestal 51 and locking member 52, make locker pedestal
51 and locking member 52 constitute guiding and be slidably matched, the inner hole of bushing 58 is pilot hole at this time, constitutes connecting pin 53 and locker
Pedestal 51 is oriented to the guiding fit structure of cooperation, and connecting pin 53 constitutes locker pedestal 51 in the present embodiment and locking member 52 is oriented to
It is slidably connected component.The front end of connecting pin 53 be equipped with the first Stop structure, in the present embodiment connecting pin 53 by one not
The steel bolt that becomes rusty is constituted, and the first Stop structure is the head of stainless steel bolt at this time, and the other end of connecting pin 53 runs through locker
Pedestal 51 simultaneously stretches out, and extension end is equipped with the second Stop structure, and the second Stop structure is self-locking nut 56 in the present embodiment, elasticity
Part top be mounted between the second Stop structure and locker pedestal 51, by adjusting self-locking nut 56 53 on connecting pin on position
It can be the adjustment for realizing the elastic force of elastic component, elastic component is disk spring 54 in the present embodiment, and disk spring 54 can be
Biggish elastic force is being provided in the case where lesser decrement, the locking of locker can be preferably being realized in this way, at other
In embodiment, elastic component can also be that normal spiral pressure spring or springy rubber pad, gasket 57 are located at self-locking nut 56
Between disk spring 54.
In use, the locking hook 42 on locking arm 40 hooks locking pin shaft 55, locking arm hook 42 drives locking member
52 to the direction guiding movement far from locker pedestal 51, and in moving process, disk spring 54 is compressed, and is provided for locker pre-
Clamp force makes locking arm 40 by constant pretightning force, eliminates contact gap between the two, bracket is avoided to loosen, and guarantees to machine
The validity of case locking.When locking, due to locking member 52 be it is movable, often around connecting pin 53 axial direction rotation, in this way
When the locking hook 42 on locking arm 40 hooks the locking pin 55 on locking member 52, it is often necessary to adjust the angle, for this purpose, even
Spline structure is set in outbound 53, is relatively rotated with limiting locking member 52, spline structure is to be oppositely arranged in the present embodiment
On connecting pin 53 and along its axially extending platform 531, correspondingly, the inner hole on bushing 58 is arranged to the shape with connecting pin 53
The kidney-shaped connecting hole 581 of shape cooperation, kidney-shaped connecting hole 581 constitute rotation stop fit structure and can also connect in other embodiments
Can be with only one platform 53 on pin 53, the hole on bushing 58 is matched accordingly, or axis is arranged on connecting pin 53
To the slot of extension, it is equipped with corresponding protrusion in the hole on bushing 58 and cooperates with slot, realizes rotation stop cooperation.
The embodiment of the present invention two: what is different from the first embodiment is that the first of locking member and connecting pin is arranged in elastic component
Between Stop structure, certainly, the extension end of connecting pin can also be stretched out from locking member side,.
The embodiment of the present invention three: from embodiment unlike, being arranged extended segment on locking member, the extended segment and lock
Connecting hole guiding on tight device pedestal is slidably matched, naturally it is also possible to extended segment be arranged on locker pedestal.
The embodiment of the present invention four: what is different from the first embodiment is that connecting pin is directly led with locking member and locker pedestal
To being slidably matched, it is not provided with bushing, reduces the quantity of components.
Cabinet support in the embodiment of the specific embodiment of cabinet bracket of the invention, the cabinet bracket and above-mentioned cabinet
The structure of frame is identical, repeats no more.
Lock in the embodiment of the specific embodiment of anti-loosening locking device of the invention, the anti-loosening locking device and above-mentioned cabinet
The structure of tight device is identical, repeats no more.
Claims (4)
1. anti-loosening locking device, including locker pedestal and locking member, locking member is equipped with locking pin shaft, and locking pin shaft includes being used for
With the trailing flank for being adapted to latch hook and hooking together, it is characterised in that: the locking member is by connecting component and the locker pedestal before
Rear direction guiding is slidably matched, and is equipped with the elastic component for the elastic force to locking member offer backward between the two；
The connecting component is connecting pin, and the locker pedestal includes the vertical plate vertically extended, and the vertical plate, which is equipped with, to be used
In the guiding fit structure with connecting pin guiding movement cooperation along the longitudinal direction, the connecting component is on rear side of the vertical plate
It stretches out and extension end is equipped with Stop structure, the elastic component top is mounted between Stop structure and vertical plate；The vertical plate is equipped with
The extended segment extended along the longitudinal direction to axis, the guiding fit structure extend to the front end face of the extended segment；The company
Outbound is equipped with for the spline structure with the locker pedestal and the cooperation of locking member rotation stop；Further include and the locker bottom
The bushing of seat and locking member fixing assembling, the guiding fit structure are matched for what is be arranged on the bushing with connecting pin guiding
The pilot hole of conjunction, the bushing are equipped with the rotation stop fit structure cooperated with the spline structure.
2. anti-loosening locking device according to claim 1, it is characterised in that: the spline structure is on the connecting pin along it
The platform of axially extending setting, the rotation stop fit structure be being matched with the shape of the connecting pin of being arranged on the bushing and
The connecting hole of guiding movement cooperation.
3. cabinet bracket, including frame body, frame body is equipped with anti-loosening locking device, and the anti-loosening locking device uses such as claims 1 or 2
The structure of the anti-loosening locking device.
4. cabinet, including cabinet bracket and cabinet, the cabinet bracket includes frame body, and frame body is equipped with anti-loosening locking device, described
Anti-loosening locking device uses the structure of anti-loosening locking device as claimed in claim 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610376448.2A CN106413331B (en) | 2016-05-31 | 2016-05-31 | Anti-loosening locking device and the cabinet bracket and cabinet for using the locker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610376448.2A CN106413331B (en) | 2016-05-31 | 2016-05-31 | Anti-loosening locking device and the cabinet bracket and cabinet for using the locker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106413331A CN106413331A (en) | 2017-02-15 |
| CN106413331B true CN106413331B (en) | 2019-07-26 |
Family
ID=58005839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610376448.2A Active CN106413331B (en) | 2016-05-31 | 2016-05-31 | Anti-loosening locking device and the cabinet bracket and cabinet for using the locker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106413331B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109121347B (en) * | 2017-06-22 | 2020-12-04 | 中航光电科技股份有限公司 | Locking device, locking assembly, case bracket and cabinet |
| CN108243595B (en) * | 2018-03-13 | 2024-05-10 | 西安麦格米特电气有限公司 | Power module and plug frame assembly |
| CN109236809B (en) * | 2018-08-23 | 2021-02-12 | 江苏大学 | Quick connection locking device |
| CN109440168B (en) * | 2018-12-14 | 2024-01-05 | 中国汽车工业工程有限公司 | Locking device |
| CN114679861A (en) * | 2022-02-25 | 2022-06-28 | 中航光电科技股份有限公司 | High vibration resistance quick lock base |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777461A (en) * | 2012-07-13 | 2012-11-14 | 江苏捷诚车载电子信息工程有限公司 | Plug pin positioning and locking device |
| CN104883851A (en) * | 2015-04-29 | 2015-09-02 | 中航光电科技股份有限公司 | Pulling assisting locker and case bracket and cabinet that use locker |
| CN205124204U (en) * | 2015-10-16 | 2016-03-30 | 中兴通讯股份有限公司 | Subrack locking mechanism and power rack |
-
2016
- 2016-05-31 CN CN201610376448.2A patent/CN106413331B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777461A (en) * | 2012-07-13 | 2012-11-14 | 江苏捷诚车载电子信息工程有限公司 | Plug pin positioning and locking device |
| CN104883851A (en) * | 2015-04-29 | 2015-09-02 | 中航光电科技股份有限公司 | Pulling assisting locker and case bracket and cabinet that use locker |
| CN205124204U (en) * | 2015-10-16 | 2016-03-30 | 中兴通讯股份有限公司 | Subrack locking mechanism and power rack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106413331A (en) | 2017-02-15 |
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