CN106413331A - Anti-loose locker and cabinet carriage and rack using same locker - Google Patents
Anti-loose locker and cabinet carriage and rack using same locker Download PDFInfo
- Publication number
- CN106413331A CN106413331A CN201610376448.2A CN201610376448A CN106413331A CN 106413331 A CN106413331 A CN 106413331A CN 201610376448 A CN201610376448 A CN 201610376448A CN 106413331 A CN106413331 A CN 106413331A
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- CN
- China
- Prior art keywords
- locker
- locking
- locking member
- locking device
- connecting pin
- 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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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
Abstract
The invention relates to the field of cabinet locking equipment and especially relate to an anti-loose locker and a cabinet carriage and a rack using the same locker. The anti-loose locker comprises a locker pedestal and a locking member. The locking member is provided with a locking pin shaft. The locking pin shaft comprises a rear surface used for adapting to a latch hook for hooking. The locking member is in guiding slide cooperation with the locker pedestal in a front-back direction through a connection part, and an elastic piece used for providing backward elastic force to the locking member is arranged between the locking member and the locker pedestal. The elastic piece is arranged between the locking member and the locker pedestal, so that the elastic force is generated between the locking member and the locker pedestal, and provides pretightening force in locking so as to eliminate a contact gap between the locking member and the locker pedestal, so that a carriage is prevented from loosing and influencing the locking effect of a cabinet.
Description
Technical field
The present invention relates to cabinet locking equipment field, the cabinet bracket particularly to a kind of anti-loosening locking device and using this locker and rack.
Background technology
Airborne equipment in aviation field is usually to adopt modular casing structure, cabinet is fixed in corresponding equipment compartment, in order to make it have certain shock resistance, shock resistance, often by corresponding part, it is reinforced, locker is exactly the part of fixing airborne equipment cabinet the most frequently used at present.
Such as application publication number is CN 104883851 A, Shen Qing Publication day is that the Chinese patent of 2015.09.02 discloses a kind of cabinet bracket and rack helping and pulling out locker and use this locker, this locker belongs to B class locker, including locker base, jaw is securely fitted in the front end of locking base, locking bearing pin passes through the otic placode portion of jaw to be arranged on jaw, and jaw is locking member.During locking, locker base is securely fitted on corresponding cabinet bracket, pulls corresponding locker, so that latch hook and the locking bearing pin on jaw on locker on locker is coordinated, realizes locking.Although this locker can be realized locking, but the locking bearing pin of jaw and locker base are relatively fixed, when realizing locking with locker cooperation, contact gap can be produced, cause loosening of bracket, this loosening can locking when, under jerk environment, especially have a strong impact on the locking effect to cabinet.
Content of the invention
It is an object of the invention to provide a kind of anti-loosening locking device, easily loosened with solving existing locker, the problem of locking effect difference under jerk environment；Meanwhile, present invention also offers a kind of cabinet bracket using this locker and rack.
For achieving the above object, the technical scheme of the anti-loosening locking device of the present invention is：Anti-loosening locking device, including locker base and locking member, locking member is provided with locking bearing pin, locking bearing pin include for be adapted to the trailing flank that latch hook hooks together, described locking member is guided along the longitudinal direction with described locker base by connection member and is slidably matched, and is equipped with the elastic component for described locking member is provided with elastic force backward between the two.
Described connection member is connecting pin, described locker base includes vertically extending riser, described riser be provided with for described connecting pin along the longitudinal direction guiding movement cooperation guiding fit structure, described connection member is stretched out on rear side of described riser and external part is provided with Stop structure, and described elastic component top is contained between Stop structure and riser.
Described riser is provided with the extension extending along the longitudinal direction to axis, and described guiding fit structure extends to the front end face of described extension.
Described connecting pin is provided with for the spline structure with described locker base and the cooperation of locking member rotation stop.
Also include the bushing with described locker base and locking member fixing assembling, described guiding fit structure is the pilot hole with the guiding cooperation of described connecting pin of setting on described bushing, described bushing is provided with the rotation stop fit structure with the cooperation of described spline structure.
Described spline structure is the platform on described connecting pin along its axially extending setting, and described rotation stop fit structure is the connecting hole of the form fit with described connecting pin of setting and guiding movement cooperation on described bushing.
The technical scheme of the cabinet bracket of the present invention is：Including support body, support body is provided with anti-loosening locking device, described anti-loosening locking device includes locker base and locking member, locking member is provided with locking bearing pin, locking bearing pin include for be adapted to the trailing flank that latch hook hooks together, described locking member is guided along the longitudinal direction with described locker base by connection member and is slidably matched, and is equipped with the elastic component for described locking member is provided with elastic force backward between the two.
Described connection member is connecting pin, described locker base includes vertically extending riser, described riser be provided with for described connecting pin along the longitudinal direction guiding movement cooperation guiding fit structure, described connection member is stretched out on rear side of described riser and external part is provided with Stop structure, and described elastic component top is contained between Stop structure and riser.
Described riser is provided with the extension extending along the longitudinal direction to axis, and described guiding fit structure extends to the front end face of described extension.
Described connecting pin is provided with for the spline structure with described locker base and the cooperation of locking member rotation stop.
Also include the bushing with described locker base and locking member fixing assembling, described guiding fit structure is the pilot hole with the guiding cooperation of described connecting pin of setting on described bushing, described bushing is provided with the rotation stop fit structure with the cooperation of described spline structure.
Described spline structure is the platform on described connecting pin along its axially extending setting, and described rotation stop fit structure is the connecting hole of the form fit with described connecting pin of setting and guiding movement cooperation on described bushing.
The technical scheme of the rack of the present invention is：Including cabinet bracket and cabinet, described cabinet bracket includes support body, support body is provided with anti-loosening locking device, described anti-loosening locking device includes locker base and locking member, locking member is provided with locking bearing pin, locking bearing pin include for be adapted to the trailing flank that latch hook hooks together, described locking member is guided along the longitudinal direction with described locker base by connection member and is slidably matched, and is equipped between the two for the elastic component to described locking member offer elastic force backward.
Described connection member is connecting pin, described locker base includes vertically extending riser, described riser be provided with for described connecting pin along the longitudinal direction guiding movement cooperation guiding fit structure, described connection member is stretched out on rear side of described riser and external part is provided with Stop structure, and described elastic component top is contained between Stop structure and riser.
Described riser is provided with the extension extending along the longitudinal direction to axis, and described guiding fit structure extends to the front end face of described extension.
Described connecting pin is provided with for the spline structure with described locker base and the cooperation of locking member rotation stop.
Also include the bushing with described locker base and locking member fixing assembling, described guiding fit structure is the pilot hole with the guiding cooperation of described connecting pin of setting on described bushing, described bushing is provided with the rotation stop fit structure with the cooperation of described spline structure.
Described spline structure is the platform on described connecting pin along its axially extending setting, and described rotation stop fit structure is the connecting hole of the form fit with described connecting pin of setting and guiding movement cooperation on described bushing.
The invention has the beneficial effects as follows：Elastic component is set between locker base and locking member, makes to have between the two elastic force, elastic force provides pretightning force in locking, eliminates contact gap between the two, it is to avoid bracket loosens, the locking effect to cabinet for the impact.
Brief description
Fig. 1 is the structural representation of the embodiment one of rack of the present invention（Released state）；
Fig. 2 is schematic diagram during embodiment one locking state of rack of the present invention；
Fig. 3 is the cooperation schematic diagram of the locking arm in Fig. 1 and handle；
Fig. 4 is the stereogram of Fig. 3；
Fig. 5 is the structural representation of locker in Fig. 1；
Fig. 6 is the structural representation of connecting pin in Fig. 5；
Fig. 7 is the structural representation of bushing in Fig. 5；
Fig. 8 is the stereogram of Fig. 5.
Specific embodiment
Below in conjunction with the accompanying drawings embodiments of the present invention are described further.
The specific embodiment one of the rack of the present invention, as shown in Figures 1 to 8, rack includes cabinet bracket 1 and cabinet 2, handle 30 is located on the panel of the front end of cabinet 2, handle 30 is provided with push-key 31 and locking arm 40, and locker 50 is fixed on bracket, during locking, locking arm 40 one end and push-key 31 mutually hook together, and the other end is hooked on locker 50.
Push-key 31 is installed in rotation on handle 30 by bearing pin, it is also equipped with torsion spring 32 between the two, push-key 31 is provided with push-key hook 311, locking arm on push-key hook 311 and locking arm 40 is linked up with 41 and is mutually adapted and hooks together, the other end of locking arm 40 must be arranged on handle 30 by locking arm bearing pin 43 is rotatable, and this end is additionally provided with locking hook 42.
Locker 50 includes locker base 51 and locking member 52，Locker base 51 includes vertically extending riser，Riser is provided with the extension extending along the longitudinal direction to axis，Extension is used for increasing the guiding length of fit of locker base 51 and connection member，The front end of locking member 52 is provided with locking bearing pin 55，Locking bearing pin 55 includes the trailing flank for hooking together with locking hook 42，It is equipped with bushing 58 on locker 50 and locking member 52，Bushing 58 is interference fit with locker 50 and locking member 52，Connecting pin 53 passes from the endoporus of the bushing 58 locker base 51 and locking member 52，Locker base 51 and locking member 52 is made to constitute guiding and be slidably matched，Now the endoporus of bushing 58 is pilot hole，Constitute the guiding fit structure of connecting pin 53 and locker base 51 guiding cooperation，In the present embodiment, connecting pin 53 constitutes locker base 51 and locking member 52 guiding sliding connection component.The front end of connecting pin 53 is provided with the first Stop structure，Connecting pin 53 is made up of a stainless steel bolt in the present embodiment，Now the first Stop structure is the head of stainless steel bolt，The other end of connecting pin 53 runs through locker base 51 and stretches out，External part is provided with the second Stop structure，Second Stop structure is self-locking nut 56 in the present embodiment，Elastic component top is contained between the second Stop structure and locker base 51，By adjust self-locking nut 56 53 on connecting pin on position can be the elastic force realizing elastic component adjustment，Elastic component is disk spring 54 in the present embodiment，Disk spring 54 can provide larger elastic force in the case of less decrement，So can preferably realize the locking of locker，In other embodiments，Elastic component can also be normal spiral stage clip or has rubber blanket springy，Pad 57 is located between self-locking nut 56 and disk spring 54.
During use, locking hook 42 on locking arm 40 hooks locking bearing pin 55, locking arm hook 42 drives locking member 52 to the direction guiding movement away from locker base 51, in moving process, disk spring 54 is compressed, and provides pretightning force for locker, locking arm 40 is made to be subject to constant pretightning force, eliminate contact gap between the two, it is to avoid bracket loosens the validity it is ensured that to cabinet locking.During locking，Because locking member 52 is movable，Often around the axial rotation of connecting pin 53，So when the locking pin 55 on the locking hook 42 hook locking members 52 on locking arm 40，It is frequently necessary to adjustment angle，For this，Spline structure is arranged on connecting pin 53，Relatively rotated with limiting locking member 52，In the present embodiment, spline structure is to be oppositely arranged on connecting pin 53 and along its axially extended platform 531，Accordingly，Endoporus on bushing 58 is arranged to the kidney-shaped connecting hole 581 with the form fit of connecting pin 53，Kidney-shaped connecting hole 581 constitutes rotation stop fit structure，In other embodiments，Can be with can be with only one of which platform 53 on connecting pin 53，Hole on bushing 58 is matched accordingly，Or axially extended groove is arranged on connecting pin 53，In the hole on bushing 58 is provided with raised accordingly and groove cooperation，Realize rotation stop cooperation.
Embodiments of the invention two：From unlike embodiment one, elastic component is arranged between locking member and the first Stop structure of connecting pin, and certainly, the external part of connecting pin can also stretch out from locking member side,.
Embodiments of the invention three：From embodiment with unlike, the connecting hole guiding on extension, this extension and locker base is arranged on locking member and is slidably matched naturally it is also possible to extension is arranged on locker base.
Embodiments of the invention four：From unlike embodiment one, connecting pin is directly slidably matched with locking member and locker base guide, is not provided with bushing, reduces the quantity of parts.
The specific embodiment of the cabinet bracket of the present invention, described cabinet bracket is identical with the structure of the cabinet bracket in the embodiment of above-mentioned rack, repeats no more.
The specific embodiment of the anti-loosening locking device of the present invention, described anti-loosening locking device is identical with the structure of the locker in the embodiment of above-mentioned rack, repeats no more.
Claims (8)
1. anti-loosening locking device, including locker base and locking member, locking member is provided with locking bearing pin, locking bearing pin include for be adapted to the trailing flank that latch hook hooks together it is characterised in that：Described locking member is guided along the longitudinal direction with described locker base by connection member and is slidably matched, and is equipped with the elastic component for described locking member is provided with elastic force backward between the two.
2. anti-loosening locking device according to claim 1 it is characterised in that：Described connection member is connecting pin, described locker base includes vertically extending riser, described riser be provided with for described connecting pin along the longitudinal direction guiding movement cooperation guiding fit structure, described connection member is stretched out on rear side of described riser and external part is provided with Stop structure, and described elastic component top is contained between Stop structure and riser.
3. anti-loosening locking device according to claim 2 it is characterised in that：Described riser is provided with the extension extending along the longitudinal direction to axis, and described guiding fit structure extends to the front end face of described extension.
4. the anti-loosening locking device according to Claims 2 or 3 it is characterised in that：Described connecting pin is provided with for the spline structure with described locker base and the cooperation of locking member rotation stop.
5. the anti-loosening locking device stated according to claim 4 it is characterised in that：Also include the bushing with described locker base and locking member fixing assembling, described guiding fit structure is the pilot hole with the guiding cooperation of described connecting pin of setting on described bushing, described bushing is provided with the rotation stop fit structure with the cooperation of described spline structure.
6. anti-loosening locking device according to claim 5 it is characterised in that：Described spline structure is the platform on described connecting pin along its axially extending setting, and described rotation stop fit structure is the connecting hole of the form fit with described connecting pin of setting and guiding movement cooperation on described bushing.
7. cabinet bracket, including support body, support body is provided with anti-loosening locking device, and described anti-loosening locking device is using the structure of the anti-loosening locking device as described in any one of claim 1 ~ 6.
8. rack, including cabinet bracket and cabinet, described cabinet bracket includes support body, and support body is provided with anti-loosening locking device, and described anti-loosening locking device is using the structure of the anti-loosening locking device as described in any one of claim 1 ~ 6.
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 true CN106413331A (en) | 2017-02-15 |
| CN106413331B CN106413331B (en) | 2019-07-26 |
Family
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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) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108243595A (en) * | 2018-03-13 | 2018-07-03 | 西安麦格米特电气有限公司 | A kind of power module and insert frame |
| CN109121347A (en) * | 2017-06-22 | 2019-01-01 | 中航光电科技股份有限公司 | A kind of lock, locking assembly and cabinet bracket and cabinet |
| CN109236809A (en) * | 2018-08-23 | 2019-01-18 | 江苏大学 | A kind of tight device of quick connection lock |
| CN109440168A (en) * | 2018-12-14 | 2019-03-08 | 中国汽车工业工程有限公司 | A kind of 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 |
| 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 |
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 |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109121347A (en) * | 2017-06-22 | 2019-01-01 | 中航光电科技股份有限公司 | A kind of lock, locking assembly and cabinet bracket and cabinet |
| 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 |
| CN108243595A (en) * | 2018-03-13 | 2018-07-03 | 西安麦格米特电气有限公司 | A kind of power module and insert frame |
| 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 |
| CN109236809A (en) * | 2018-08-23 | 2019-01-18 | 江苏大学 | A kind of tight device of quick connection lock |
| CN109440168A (en) * | 2018-12-14 | 2019-03-08 | 中国汽车工业工程有限公司 | A kind of 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106413331B (en) | 2019-07-26 |
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