CN204139803U - A kind of locking device with vibration-damping function - Google Patents
A kind of locking device with vibration-damping function Download PDFInfo
- Publication number
- CN204139803U CN204139803U CN201420444610.6U CN201420444610U CN204139803U CN 204139803 U CN204139803 U CN 204139803U CN 201420444610 U CN201420444610 U CN 201420444610U CN 204139803 U CN204139803 U CN 204139803U
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- China
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- another market
- dead bolt
- reselling
- shipping
- seat
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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of locking device with vibration-damping function, it comprises access patch and fixed frame, the edge of access patch is provided with rotation lock buckle mechanism, the lower end of stretching out otic placode at fixed frame is provided with elastic lock tongue mechanism, described rotation lock buckle mechanism comprises the seat and be arranged on shipping and reselling on another market in seat of shipping and reselling on another market of shipping and reselling on another market, described in ship and resell on another market upper end is provided with spanner button, middle-end is provided with position-limit mechanism, side, lower end is provided with snap close; The equal correspondence in edge of stretching out otic placode at access patch and fixed frame is shipped and resell on another market and is provided with perforation, described in ship and resell on another market penetrating perforation after arrange mutually with the dead bolt of elastic lock tongue mechanism.The utility model is simple and compact for structure, reliability is strong, arranges rationally, can easily open fast or lock access patch, and have good damping property, can reduce noise to a great extent.
Description
Technical field
The utility model relates to a kind of locking device with vibration-damping function.
Background technology
Access patch is generally arranged in housing outer surface and requires smooth fairing, and inner space is narrow and small, and is provided with pipeline, cable, instrument, joint etc., needs personnel often to take into account, and the quality of access patch lock performance affects the use of access patch.Wherein, access patch lock is for outward opening, and the upper deck as submarine pressure hull top interlayer is furnished with a lot of this access patch.Original access patch lock construction is generally a design groove on the stationary frame structure supporting access patch, the position of groove, shape, perforate size dimension are corresponding with the dead bolt be arranged on access patch, the groove on stationary frame structure is entered by the release dead bolt be arranged on access patch, realize the object of pinning access patch, when dead bolt exits the groove of stationary frame structure, just can unclamp, open access patch; Non-return to be carried out by latch to dead bolt, with anti-loose after dead bolt enters the groove of stationary frame structure.
This lock construction of access patch is widely used in ROV, but because dead bolt and the groove entering stationary frame structure inevitably exist comparatively wide arc gap, the connection of dead bolt and access patch is also more open, and degree of freedom is larger, will send vibration noise when ROV starts.When for submarine, the vibration noise of this lock construction brings very large hidden danger to stealthy, the safety of submarine; This lock construction soaks in the seawater for a long time in addition, and some component also can be affected the functional performance of lock after seawater corrosion.
Utility model content
Technical problem to be solved in the utility model is to provide for above-mentioned the deficiencies in the prior art the locking device that a kind of structure is simple, compact, reliability has by force vibration-damping function.
The technical scheme that the utility model adopts is: a kind of locking device with vibration-damping function, it comprises access patch and fixed frame, it is characterized in that the edge of access patch is provided with rotation lock buckle mechanism, the lower end of stretching out otic placode at fixed frame is provided with elastic lock tongue mechanism, described rotation lock buckle mechanism comprises the seat and be arranged on shipping and reselling on another market in seat of shipping and reselling on another market of shipping and reselling on another market, described in ship and resell on another market upper end is provided with spanner button, middle-end is provided with position-limit mechanism, side, lower end is provided with snap close; The edge correspondence of stretching out otic placode at fixed frame is shipped and resell on another market and is provided with perforation, described in ship and resell on another market penetrating perforation after arrange mutually with the dead bolt of elastic lock tongue mechanism.
By technique scheme, the shoulder block that the external diameter that the upper end of shipping and reselling on another market described in described position-limit mechanism is included in is arranged is up-small and down-big and the radial projecting part that the below being positioned at shoulder block is installed, described seat of shipping and reselling on another market is provided with stepped hole arrange mutually with the shoulder block of shipping and reselling on another market, shipping and reselling on another market, below seat being positioned at stepped hole sets gradually limited location eccentric grove and back-up ring installing hole, wherein spacing eccentric grove extends to the bottom of back-up ring installing hole, described projecting part correspondence is arranged in spacing eccentric grove, the below overcoat handicapping Buddhist nun back-up ring being positioned at projecting part on shipping and reselling on another market arranges mutually with the back-up ring installing hole of seat of shipping and reselling on another market.
By technique scheme, described elastic lock tongue mechanism comprises dead bolt seat, elastomeric element and is installed in the dead bolt in described dead bolt seat, the tongue end of described dead bolt stretches out the outer snap close arranged with lower end of shipping and reselling on another market of dead bolt seat and arranges mutually, and described elastomeric element is installed between dead bolt seat sidewall and dead bolt.
By technique scheme, be positioned on shipping and reselling on another market the adjacent opposite side of snap close be provided with dodge breach with formed dodge space; On shipping and reselling on another market, be positioned at snap close and dodge the lead-in chamfered being all set to the inclination that lead-in chamfered is arranged with the tongue end upper end of described dead bolt above breach and arrange mutually.
By technique scheme, the tongue end of described dead bolt is wedge shape, and described snap close is the wedged hole arranged mutually with the tongue end of dead bolt, and the longitudinal section of described snap close is that inequilateral is trapezoidal, and upper end is the axes normal of cammed surface, lower surface and lock pin.
By technique scheme, the bilateral symmetry of the rear end of described dead bolt is provided with convex shoulder, offers groove at the middle part of dead bolt seat, and the one side of this groove is provided with the opening that width diminishes, the convex shoulder of described dead bolt is fastened in groove, and the tongue end of dead bolt is positioned at the opening part of groove.
By technique scheme, stretch out between otic placode at access patch and fixed frame and be provided with vibration isolation rubber sheet.
By technique scheme, described spacing eccentric grove is have the spacing eccentric grove of 90 degree, makes to ship and resell on another market and can rotate 90 degree, with its fastening with unclamp corresponding.
By technique scheme, described access patch is glass epoxy, described in seat of shipping and reselling on another market be fixed by screws in the edge of glass epoxy.
By technique scheme, side and the fixed frame of described access patch are hinged, and opposite side is arranged on the top that fixed frame stretches out otic placode, and described elastic component is rubber spring or block rubber.
Beneficial effect acquired by the utility model is: 1, the utility model is simple and compact for structure, easy to use; 2, the utility model reliability is strong, arranges rationally, can easily open fast or lock access patch; 3, the utility model is by arranging elastomeric element, vibration isolation rubber sheet, dead bolt and snap close by wedge-shaped configuration, makes the utility model have good damping property, can reduce noise to a great extent.
Accompanying drawing explanation
Fig. 1 is population characteristic valuve structural plan of the present utility model schematic diagram.
Fig. 2 is the structural representation that the utility model access patch locks when being in locking state;
Fig. 3 is rotation lock buckle mechanism schematic diagram;
Fig. 4 is schematic diagram of shipping and reselling on another market;
Fig. 5 is the A-A direction view in Fig. 4;
Fig. 6 is the B-B direction view in Fig. 4;
Fig. 7 is the upward view of seat of shipping and reselling on another market;
Fig. 8 is the C-C direction view of Fig. 7.
Fig. 9 is elastic lock tongue structural representation;
Figure 10 is dead bolt lateral view;
Figure 11 is the top view of dead bolt;
Figure 12 is dead bolt seat top view;
Figure 13 is the D-D direction view in Figure 12.
In figure, 1, ship and resell on another market, 2, seat of shipping and reselling on another market, 3, projecting part, 4, damping back-up ring, 5, sunk screw, 6, dead bolt, 7, dead bolt seat, 8, elastomeric element, 9, sunk screw, 10, nut, 11, pad, 12, vibration isolation rubber sheet, 13, access patch, 14, fixed frame stretches out otic placode, 15, shoulder block, 16, snap close, 17, dodge breach, 18, stepped hole, 19, spacing eccentric orfice, 20, back-up ring installing hole, 21, fixed frame.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1-2, a kind of locking device with vibration-damping function that the present embodiment provides comprises the access patch 13 and fixed frame 21 be made up of glass epoxy, side and the fixed frame 21 of access patch 13 are hinged, opposite side is arranged on the top that fixed frame stretches out otic placode 14, makes access patch, fixed frame be a plane.Stretch out between otic placode 14 at access patch 13 and fixed frame and be provided with vibration isolation rubber sheet 12, the edge of access patch 13 is provided with rotation lock buckle mechanism, the lower end of stretching out otic placode 14 at fixed frame is provided with elastic lock tongue mechanism, described rotation lock buckle mechanism comprises the seat 2 and being arranged on of shipping and reselling on another market and ships and resell on another market and ship and resell on another market 1 in seat 2, described in ship and resell on another market 1 upper end is provided with square spanner button, middle-end is provided with position-limit mechanism, side, lower end is provided with snap close; The equal correspondence in edge of stretching out otic placode 14 at access patch 13 and fixed frame is shipped and resell on another market and 1 is provided with perforation, described in ship and resell on another market 1 penetrate perforation after arrange mutually with the dead bolt of elastic lock tongue mechanism.
As shown in figures 3-8, described position-limit mechanism is included in the up-small and down-big shoulder block of external diameter 15 that the upper end of shipping and reselling on another market 1 arranges and the radial projecting part 3 that the below being positioned at shoulder block is installed; Described seat 2 of shipping and reselling on another market is for annular, it is fixedly installed on access patch 13 by sunk screw 5, be disposed with up-small and down-big stepped hole 18,90 ° of spacing eccentric groves 19, back-up ring installing holes 20 from top to bottom at the middle part of seat 2 of shipping and reselling on another market, wherein spacing eccentric grove 19 extends to the bottom of back-up ring installing hole 20.Ship and resell on another market stepped hole 18 that seat 2 is arranged with ship and resell on another market 1 shoulder block 15 phase arrange; Described projecting part 3 correspondence is arranged in spacing eccentric grove 19, and shipping and reselling on another market, the below overcoat handicapping Buddhist nun back-up ring 4 being positioned at projecting part 3 on 1 arranges with back-up ring installing hole 20 phase of seat 2 of shipping and reselling on another market.Wherein projecting part 3 preferably has the pin protruding the face of cylinder.During installation, ship and resell on another market and 1 to penetrate from the below of seat 2 of shipping and reselling on another market, pin is arranged on after in spacing eccentric grove and reinstalls damping back-up ring 4, wherein, the setting of stepped hole 18 limits 1 degree of freedom upwards of shipping and reselling on another market, the setting of damping back-up ring 4 and projecting part 3 limits 1 downward degree of freedom of shipping and reselling on another market, and meanwhile, shipping and reselling on another market 1 clockwise or can be rotated counterclockwise 90 °.
Described ship and resell on another market 1 the side of lower end be provided with snap close 16, to be positioned at the adjacent opposite side of snap close 16 on 1 and to be provided with and to dodge breach 17 and formed and dodge space shipping and reselling on another market; All be set to lead-in chamfered shipping and reselling on another market to be positioned at snap close 16 on 1 and to dodge above space 17.
As described and depicted in figs. 9-13, described elastic lock tongue mechanism comprises dead bolt seat 7, elastomeric element 8, dead bolt 6.Dead bolt seat 7 is fixedly installed on fixed frame is stretched out on otic placode 14 by sunk screw 9, nut 10, pad 11, offers groove at the middle part of dead bolt seat 7, and the one side of this groove is provided with the opening that width diminishes.The bilateral symmetry of the rear end of described dead bolt 6 is provided with convex shoulder; The convex shoulder of described dead bolt 6 is fastened in groove, the tongue end of dead bolt 6 is positioned at the opening part of groove,, described dead bolt 6 tongue end upper end be that the lead-in chamfered tilted arranges mutually with the lead-in chamfered be positioned at above snap close on 1 of shipping and reselling on another market, bootable dead bolt 6 enters smoothly or exits snap close.The tongue end of described dead bolt 6 is wedge shape, and described snap close 16 is the wedged hole arranged mutually with the tongue end of dead bolt 6, and the longitudinal section of described snap close is that inequilateral is trapezoidal, and upper end is the axes normal of cammed surface, lower surface and lock pin.Such vibrational power flow makes dead bolt and snap close be that face contacts, and both combinations are more firm, compact, reduce the assemblage gap of dead bolt and snap close, make the utility model have good damping property.The tongue end of described dead bolt 6 stretches out the outer snap close arranged with 1 lower end of shipping and reselling on another market of dead bolt seat 7 and arranges mutually, and described elastomeric element 8 is installed between dead bolt seat sidewall and dead bolt.Wherein, elastomeric element 8 preferred rubber spring or block rubber.
When needs are locked, ship and resell on another market 1 90 ° by spanner, make dead bolt 6 be installed in snap close 16, when ROV starts generation vibrations noise, due to the utility model compact conformation, and be provided with elastomeric element 8, dead bolt 6 is always held out against by elastomeric element 8, effectively plays vibration absorbing low noise effect.When access patch 13 opened by needs, rotated round about by spanner and ship and resell on another market 90 °, dead bolt 6 is in dodges indentation, there, and dead bolt 6 departs from ships and resell on another market 1, rotation lock buckle mechanism and access patch 13 can be overturn, thus open access patch.
The utility model is simple and compact for structure, reliability is strong, arranges rationally, easily can open access patch fast, and have good damping property, can reduce noise to a great extent.
Claims (10)
1. one kind has the locking device of vibration-damping function, it comprises access patch and fixed frame, it is characterized in that the edge of access patch is provided with rotation lock buckle mechanism, the lower end of stretching out otic placode at fixed frame is provided with elastic lock tongue mechanism, described rotation lock buckle mechanism comprises the seat and be arranged on shipping and reselling on another market in seat of shipping and reselling on another market of shipping and reselling on another market, described in ship and resell on another market upper end is provided with spanner button, middle-end is provided with position-limit mechanism, side, lower end is provided with snap close; The equal correspondence in edge of stretching out otic placode at access patch and fixed frame is shipped and resell on another market and is provided with perforation, described in ship and resell on another market penetrating perforation after arrange mutually with the dead bolt of elastic lock tongue mechanism.
2. a kind of locking device with vibration-damping function according to claim 1, it is characterized in that described position-limit mechanism be included in described in the radial projecting part installed of the up-small and down-big shoulder block of the external diameter that arranges of the upper end of shipping and reselling on another market and the below that is positioned at shoulder block, described seat of shipping and reselling on another market is provided with stepped hole arrange mutually with the shoulder block of shipping and reselling on another market, shipping and reselling on another market, below seat being positioned at stepped hole sets gradually limited location eccentric grove and back-up ring installing hole, wherein spacing eccentric grove extends to the bottom of back-up ring installing hole, described projecting part correspondence is arranged in spacing eccentric grove, the below overcoat handicapping Buddhist nun back-up ring being positioned at projecting part on shipping and reselling on another market arranges mutually with the back-up ring installing hole of seat of shipping and reselling on another market.
3. a kind of locking device with vibration-damping function according to claim 1 and 2, it is characterized in that described elastic lock tongue mechanism comprises dead bolt seat, elastomeric element and is installed in the dead bolt in described dead bolt seat, the tongue end of described dead bolt stretches out the outer snap close arranged with lower end of shipping and reselling on another market of dead bolt seat and arranges mutually, and described elastomeric element is installed between dead bolt seat sidewall and dead bolt.
4. a kind of locking device with vibration-damping function according to claim 3, is characterized in that being positioned at the adjacent opposite side of snap close on shipping and reselling on another market and is provided with and dodges breach and dodge space to be formed; On shipping and reselling on another market, be positioned at snap close and dodge the lead-in chamfered being all set to the inclination that lead-in chamfered is arranged with the tongue end upper end of described dead bolt above breach and arrange mutually.
5. a kind of locking device with vibration-damping function according to claim 4, it is characterized in that the tongue end of described dead bolt is wedge shape, described snap close is the wedged hole arranged mutually with the tongue end of dead bolt, the longitudinal section of described snap close is that inequilateral is trapezoidal, upper end is the axes normal of cammed surface, lower surface and lock pin.
6. a kind of locking device with vibration-damping function according to claim 3, it is characterized in that the bilateral symmetry of the rear end of described dead bolt is provided with convex shoulder, groove is offered at the middle part of dead bolt seat, the one side of this groove is provided with the opening that width diminishes, the convex shoulder of described dead bolt is fastened in groove, and the tongue end of dead bolt is positioned at the opening part of groove.
7. a kind of locking device with vibration-damping function according to claim 1 and 2, is characterized in that stretching out between otic placode at access patch and fixed frame being provided with vibration isolation rubber sheet.
8. a kind of locking device with vibration-damping function according to claim 2, is characterized in that described spacing eccentric grove is have the spacing eccentric grove of 90 degree, makes to ship and resell on another market and can rotate 90 degree.
9. a kind of locking device with vibration-damping function according to claim 1 and 2, is characterized in that described access patch is glass epoxy, described in seat of shipping and reselling on another market be fixed by screws in the edge of glass epoxy.
10. a kind of locking device with vibration-damping function according to claim 3, is characterized in that the side of described access patch and fixed frame are hinged, and opposite side is arranged on the top that fixed frame stretches out otic placode, and described elastomeric element is rubber spring or block rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420444610.6U CN204139803U (en) | 2014-08-08 | 2014-08-08 | A kind of locking device with vibration-damping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420444610.6U CN204139803U (en) | 2014-08-08 | 2014-08-08 | A kind of locking device with vibration-damping function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204139803U true CN204139803U (en) | 2015-02-04 |
Family
ID=52416496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420444610.6U Withdrawn - After Issue CN204139803U (en) | 2014-08-08 | 2014-08-08 | A kind of locking device with vibration-damping function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204139803U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265101A (en) * | 2014-08-08 | 2015-01-07 | 咸宁海威复合材料制品有限公司 | Locking device with vibration reducing function |
| CN105442960A (en) * | 2015-12-25 | 2016-03-30 | 海鹰航空通用装备有限责任公司 | Quick-locking device for hatch cover of unmanned aerial vehicle |
-
2014
- 2014-08-08 CN CN201420444610.6U patent/CN204139803U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265101A (en) * | 2014-08-08 | 2015-01-07 | 咸宁海威复合材料制品有限公司 | Locking device with vibration reducing function |
| CN105442960A (en) * | 2015-12-25 | 2016-03-30 | 海鹰航空通用装备有限责任公司 | Quick-locking device for hatch cover of unmanned aerial vehicle |
| CN105442960B (en) * | 2015-12-25 | 2017-05-10 | 海鹰航空通用装备有限责任公司 | Quick-locking device for hatch cover of unmanned aerial vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150204 Effective date of abandoning: 20160330 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |