CN209563045U - Novel help of one kind pulls out wedge lock strip device - Google Patents
Novel help of one kind pulls out wedge lock strip device Download PDFInfo
- Publication number
- CN209563045U CN209563045U CN201821840870.XU CN201821840870U CN209563045U CN 209563045 U CN209563045 U CN 209563045U CN 201821840870 U CN201821840870 U CN 201821840870U CN 209563045 U CN209563045 U CN 209563045U
- Authority
- CN
- China
- Prior art keywords
- locking
- lever
- lever arm
- fastening screw
- lock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model relates to novel help of one kind to pull out wedge lock strip device, the device includes long locking central shaft rod (1), it is provided with several lockings wedge block (2), its left end is provided with lever locking drawing-aid device (3), its right end is provided with fastening screw (4), it includes fixed latch hook (5) that lever, which locks drawing-aid device (3), lever arm (6), movable lock tongue (7), compressed spring (8) and cover board (9), fastening screw (4) is threadedly coupled with the right end of long locking central shaft rod (1), multiple butterfly gaskets are equipped between fastening screw (4) and locking wedge block (2), the utility model structure is simple and novel, practical function, it is locked with lever, auxiliary pulling function, locking operation is convenient and reliable, it is time saving and energy saving to extract operation.
Description
Technical field
The utility model relates to the locking technical fields of Electronic Equipment Plug-in Board module, and in particular to novel help of one kind pulls out wedge shape
Lock strip device.
Background technique
Installation fixed form of the Electronic Equipment Plug-in Board module in cabinet, general use are inserted directly into buckle-type and wedge block
Locking type two ways is inserted directly into the resistance to shock and heat loss through conduction limited capacity of the fixed card module of buckle-type installation,
It is not able to satisfy the requirement of higher environment, in the case where requiring the use environment of high vibration resistance and high-cooling property, the peace of card module
Dress fixed form uses wedge block locking type entirely.
Currently, well known wedge block locking device is generally made of tie down screw, floating voussoir and locking nut, pass through
Rotation tie down screw pushes floating voussoir to be displaced outwardly along tapered ramp, until being close to two side slot walls, to reach locking plug-in unit
The purpose of module.But, there is following two points shortcoming in conventionally known wedge block locking device in use: first is that peace
The slot for filling wedge block locking device is relatively narrow, and tie down screw is rotated in narrow range locks locking device, and operation is not square
Just, working efficiency is low, and coupling mechanism force is uneven；Second is that extracting plug-in unit mould without design aid-pulling device on wedge block locking device
When block, it is necessary to be extracted using tool, it is time-consuming and laborious extract operation, and be easily damaged wedge block locking device.
Summary of the invention
Utility model aims to solve the shortcomings of the prior art, provide novel help of one kind and pull out wedge-shaped locking strip
Device, structure is simple and novel, practical function, has the function of lever locking, auxiliary pulling, and locking operation is convenient and reliable, extracts behaviour
It is time saving and energy saving to make.
The technical solution adopted in the utility model is: novel help of one kind pulls out wedge lock strip device, including long locking axis
Bar 1 is provided with several locking wedge blocks 2, and left end is provided with lever locking drawing-aid device 3, and right end is provided with fastening
Screw rod 4, it includes fixed latch hook 5, lever arm 6, movable lock tongue 7, compressed spring 8 and cover board 9, fixing lock that lever, which locks drawing-aid device 3,
Hook 5 is fixedly mounted in plug-in unit template, and the shape of lever arm 6 is in " L " shape, erects be provided with the slot 10 that is slidably installed on end thereon, sliding
Be provided with location and installation column 11 in dynamic mounting groove 10, under the side at horizontal end be provided with lock cam 12, other side setting helps
Pushing block 13 is pulled out, the centre of lock cam 12 is provided with perpendicular mounting groove 14, and the side of lock cam 12 is set perpendicular to perpendicular mounting groove 14
It is equipped with hinge hole 15, movable lock tongue 7 is in rectangular shape, is provided with sliding positioning slotted hole 16 and lockhole 17, active lock
Tongue 7, which is mounted on, to be slidably installed in slot 10, and sliding positioning slotted hole 16 is sleeved on location and installation column 11, and the setting of compressed spring 8 exists
It between movable lock tongue 7 and lever arm 6, is mounted on and is slidably installed in slot 10, the side of lever arm 6 is arranged in cover board 9, pacifies with positioning
Dress column 11 is fixedly connected, and via hole 18, the hinge hole 15 and long lock that lever arm 6 passes through 12 side of lock cam are provided on cover board 9
The left end of tight central shaft rod 1 is hinged, is provided with sliding plate 19 between lock cam 12 and locking wedge block 2, lock cam 12 with
Sliding plate 19 is in contact, and in working condition, fixed latch hook 5 passes through via hole 18 and is inserted in lockhole 17, fastening screw 4 and length
The right end for locking central shaft rod 1 is threadedly coupled, and is equipped with multiple butterfly gaskets between fastening screw 4 and locking wedge block 2.
The utility model has the advantages that structure is simple and novel compared with prior art, practical function, has thick stick
Rod locking, auxiliary pulling function, locking operation is convenient and reliable, and it is time saving and energy saving to extract operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model,
Fig. 2 is the top view of Fig. 1,
Fig. 3 is the structural schematic diagram that lever locks drawing-aid device in the utility model,
Fig. 4 is the right view of Fig. 3.
Specific embodiment
A kind of novel help as shown in Figure 1, Figure 2, Figure 3 and Figure 4 pulls out wedge lock strip device, including long locking central shaft rod 1,
Several locking wedge blocks 2 are provided with, left end is provided with lever locking drawing-aid device 3, and right end is provided with fastening screw
4, it includes fixed latch hook 5, lever arm 6, movable lock tongue 7, compressed spring 8 and cover board 9 that lever, which locks drawing-aid device 3, and fixed latch hook 5 is solid
In plug-in unit template, the shape of lever arm 6 is in " L " shape for Dingan County, erects be provided with the slot 10 that is slidably installed on end thereon, be slidably installed
Location and installation column 11 is provided in slot 10, under the side at horizontal end be provided with lock cam 12, other side setting, which helps, pulls out pushing block
13, the centre of lock cam 12 is provided with perpendicular mounting groove 14, and the side of lock cam 12 is arranged hinged perpendicular to perpendicular mounting groove 14
Hole 15 is connect, movable lock tongue 7 is in rectangular shape, is provided with sliding positioning slotted hole 16 and lockhole 17, and movable lock tongue 7 is installed
In the slot 10 that is slidably installed, sliding positioning slotted hole 16 is sleeved on location and installation column 11, and compressed spring 8 is arranged in movable lock tongue
It between 7 and lever arm 6, is mounted on and is slidably installed in slot 10, the side of lever arm 6 is arranged in cover board 9, solid with location and installation column 11
It is fixed to connect, via hole 18, hinge hole 15 and long locking central shaft rod 1 of the lever arm 6 by 12 side of lock cam are provided on cover board 9
Left end it is hinged, be provided with sliding plate 19 between lock cam 12 and locking wedge block 2, lock cam 12 and sliding plate 19
It is in contact, in working condition, fixed latch hook 5 passes through via hole 18 and is inserted in lockhole 17, fastening screw 4 and long locking central shaft rod
1 right end is threadedly coupled, and is equipped with multiple butterfly gaskets between fastening screw 4 and locking wedge block 2.
The side at the lower horizontal end of lever arm 6 is provided with lock cam 12, and other side setting, which helps, pulls out pushing block 13, rotates upwards
Lever arm 6, under the active force of lock cam 12, which is in locking state, is rotated down lever arm 6,
Lock cam 12 does not have active force, which is in releasing orientation, continues to be rotated down lever arm 6, pull out helping
Under the reaction force of pushing block 13, which can easily be extracted, upward or downward rotating lever arm 6, in thick stick
Under 6 leverage of lever arm, it can conveniently and efficiently realize that the locking or release of the wedge lock strip device, locking operation conveniently may be used
It leans on, it is time saving and energy saving to extract operation；Fastening screw 4 is threadedly coupled with the right end of long locking central shaft rod 1, fastening screw 4 and locking wedge
Multiple butterfly gaskets are equipped between shape block 2, the initial position of 4 locking-adjustable wedge block 2 of rotational fastener screw rod can be adjusted initially
The initial coupling mechanism force of the wedge lock strip device, multiple butterfly gasket superpositions use, have high spring elastic force, be suitable for middle height
The connection of intensity coupling mechanism force has elastic anti-loose effect in wedge lock strip device locking, in the wedge lock strip device pine
When opening, there is the effect of elastic reset quick-release.
The wedge lock strip device is placed in rack slot, is contacted with card module, when the wedge lock strip device
When needing to lock, upward rotating lever arm 6, lock cam 12 is in contact with sliding plate 19, and sliding plate 19 is pushed inwardly to move
It is dynamic, it moves locking wedge block 2 to two sides along tapered ramp, card module is locked, rotating lever arm 6 is continued up,
Downward push activity lock tongue 7 simultaneously makes fixed latch hook 5 pass through via hole 18 and is inserted in lockhole 17, at this point, lever locks drawing-aid device
3 is sealed, which is in locking state；When the wedge lock strip device needs to unclamp, downward push activity
Lock tongue 7, while it being rotated down lever arm 6, it separates fixed latch hook 5 with lockhole 17, is acted in butterfly gasket elastic reset quick-release
Under, move locking wedge block 2 to centre along tapered ramp, at this point, lever locking drawing-aid device 3 is opened, wedge-shaped locking strip dress
It sets in releasing orientation；Continue to be rotated down lever arm 6, help and pull out pushing block 13 and contacted with rack, under lever power works use, can facilitate
Quickly extract the wedge lock strip device.
Claims (1)
1. a kind of novel help pulls out wedge lock strip device, which is characterized in that central shaft rod (1) is locked including long, if being provided with
Dry locking wedge block (2), left end are provided with lever locking drawing-aid device (3), and right end is provided with fastening screw (4), lever
Locking drawing-aid device (3) includes fixed latch hook (5), lever arm (6), movable lock tongue (7), compressed spring (8) and cover board (9), is fixed
Latch hook (5) is fixedly mounted in plug-in unit template, and the shape of lever arm (6) is in " L " shape, erects be provided with the slot that is slidably installed on end thereon
(10), be slidably installed in slot (10) and be provided with location and installation column (11), under the side at horizontal end be provided with lock cam (12), separately
Side setting, which helps, pulls out pushing block (13), and the centre of lock cam (12) is provided with perpendicular mounting groove (14), the side of lock cam (12)
Face is provided with hinge hole (15) perpendicular to perpendicular mounting groove (14), and movable lock tongue (7) is in rectangular shape, and it is fixed to be provided with sliding
Bit length circular hole (16) and lockhole (17), movable lock tongue (7) are mounted in the slot that is slidably installed (10), sliding positioning slotted hole (16) set
On location and installation column (11), compressed spring (8) is arranged between movable lock tongue (7) and lever arm (6), is mounted on sliding peace
In tankage (10), cover board (9) is arranged in the side of lever arm (6), is fixedly connected with location and installation column (11), cover board is set on (9)
It is equipped with via hole (18), lever arm (6) passes through the hinge hole (15) of lock cam (12) side and the left end of long locking central shaft rod (1)
Hingedly, it is provided with sliding plate (19) between lock cam (12) and locking wedge block (2), lock cam (12) and sliding plate
(19) be in contact, in working condition, fixed latch hook (5) pass through via hole (18) and are inserted in lockhole (17), fastening screw (4) with
The right end of long locking central shaft rod (1) is threadedly coupled, and multiple butterfly gaskets are equipped between fastening screw (4) and locking wedge block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821840870.XU CN209563045U (en) | 2018-10-31 | 2018-10-31 | Novel help of one kind pulls out wedge lock strip device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821840870.XU CN209563045U (en) | 2018-10-31 | 2018-10-31 | Novel help of one kind pulls out wedge lock strip device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209563045U true CN209563045U (en) | 2019-10-29 |
Family
ID=68300231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821840870.XU Active CN209563045U (en) | 2018-10-31 | 2018-10-31 | Novel help of one kind pulls out wedge lock strip device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209563045U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112165825A (en) * | 2020-09-30 | 2021-01-01 | 中国核动力研究设计院 | Compact plug-in with locking and pulling-assistant device |
| CN112993719A (en) * | 2021-02-10 | 2021-06-18 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Integrated avionics module locking extractor |
-
2018
- 2018-10-31 CN CN201821840870.XU patent/CN209563045U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112165825A (en) * | 2020-09-30 | 2021-01-01 | 中国核动力研究设计院 | Compact plug-in with locking and pulling-assistant device |
| CN112165825B (en) * | 2020-09-30 | 2021-11-30 | 中国核动力研究设计院 | Compact plug-in with locking and pulling-assistant device |
| CN112993719A (en) * | 2021-02-10 | 2021-06-18 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Integrated avionics module locking extractor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209563045U (en) | Novel help of one kind pulls out wedge lock strip device | |
| CN201277224Y (en) | Interlock mechanism | |
| CN111765151B (en) | Plug-in power assisting device with locking function | |
| CN107675958B (en) | One kind is easy to use and adjustable smart lock | |
| CN109877725B (en) | Battery module extractor | |
| CN202220499U (en) | Luggage lock | |
| CN109443738B (en) | Testing device for simulating manual insertion and extraction of separation lock | |
| CN202684846U (en) | Extraction tool device | |
| CN105673633A (en) | Elastic fastening device with electromagnet | |
| CN202387836U (en) | Die shank capable of rapidly replacing punching head | |
| CN209521164U (en) | A kind of novel high load clamping mechanism | |
| CN209239919U (en) | A kind of novel driver-extractor device | |
| CN219711949U (en) | Sliding locking device | |
| CN111993037A (en) | Floating screw counter-torque device | |
| CN201863813U (en) | Quick-change locking device | |
| CN111809979A (en) | Bed box lock | |
| CN219693664U (en) | Cold plate fixing structure | |
| CN218278916U (en) | Pull rod middle plate seat with positioning pin | |
| CN113764939B (en) | Quick locking fastener | |
| CN202615300U (en) | Fixed assembly of hard disc and enclosure with fixed assembly | |
| CN216742339U (en) | Quick dismounting structure for drawer door plate | |
| CN205047592U (en) | Electric fan aircraft nose locking structure and electric fan | |
| CN201078153Y (en) | Anti-theft safety safe case | |
| CN212286613U (en) | Floating screw counter-torque device | |
| CN215955700U (en) | Guide rail lock catch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |