CN105697480A - Pressing-plate-type locker - Google Patents
Pressing-plate-type locker Download PDFInfo
- Publication number
- CN105697480A CN105697480A CN201610029155.7A CN201610029155A CN105697480A CN 105697480 A CN105697480 A CN 105697480A CN 201610029155 A CN201610029155 A CN 201610029155A CN 105697480 A CN105697480 A CN 105697480A
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- China
- Prior art keywords
- wedge
- hole
- wedge block
- screw
- rectangular
- 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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
- F16B2/06—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
- F16B2/065—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action using screw-thread elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/06—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips
- F16B5/0607—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips joining sheets or plates to each other
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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
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
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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
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Connection Of Plates (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a pressing-plate-type lock which comprises a screw, a front wedge block, a rear wedge block and a fixed wedge block, wherein the front wedge block and the rear wedge block are positioned at the two ends of the fixed wedge block; a first rectangular through hole is formed in the fixed wedge block in the length direction of the fixed wedge block; a spring leaf is mounted on the bottom surface of the first rectangular through hole; a circular through hole is formed in the front wedge block; one end of the screw is a cylindrical head with an inner hexagonal hole; the other end of the screw is a threaded part; the middle of the screw is a polished rod part; a threaded hole matched with the threaded part is formed in the rear wedge block; the front wedge block, the rear wedge block and the fixed wedge block are connected together through the screw; the two end surfaces in the length direction of the fixed wedge block are inclined surfaces which are distributed symmetrically; the end surfaces, where the front wedge block, and the rear wedge block are in contact with the fixed wedge block are matched with the inclined surfaces of the fixed wedge block; the fixed wedge block is fixed on a mother cooling plate in an electronic case; and when the screw is rotated, the front wedge block and the rear wedge block move up and down along with the screw in the first rectangular through hole, and the distances, relative to the mother cooling plate, of the front wedge block and the rear wedge block are changed along with the movement, so that a daughter cooling plate or other components can be compressed or loosened very conveniently.
Description
Technical field
The present invention relates to printed wiring board technical field, particularly relate to the clamp device of a kind of electronic cabinet internal components。
Background technology
In the standard electronic cabinet that current electronic application industry uses in a large number, generally there are two kinds of coldplates, the area of two kinds of coldplates is different, and what the two area of comparing was less is sub-coldplate, and what area was bigger is female coldplate。Installation between sub-coldplate or other devices and female coldplate, generally adopt the mounting means that traditional screw or bolt and nut directly fasten, this mounting means seems extremely inconvenient when making assembling and change sub-coldplate or other devices, and screw-nut packing ring etc. easily drop and form hidden danger in cabinet。
Summary of the invention
It is an object of the invention to provide a kind of presser type locker, for the location between coldplate in standard electronic cabinet or other devices and female coldplate and compression, it is possible to achieve assemble and change sub-coldplate or other device more easily。
For achieving the above object, the invention provides following scheme:
A kind of presser type locker, including screw rod, front wedge, rear wedge and determine wedge, described front wedge and described rear wedge are positioned at the described two ends determining wedge, described determine that wedge is internal is provided with the first rectangular through-hole along determining wedge length direction, the bottom surface of described first rectangular through-hole is provided with reed, it is provided with manhole in described front wedge, one end of described screw rod is the socket cap with inner hexagonal hole, the other end is threaded portion, centre is polished rod portion, the diameter of described socket cap is more than the diameter of described manhole, the screwed hole coordinated with described threaded portion it is provided with inside described rear wedge, described screw rod sequentially passes through described manhole, described first rectangular through-hole and described screwed hole, by described front wedge, described rear wedge and described determine wedge and link together, described socket cap is positioned at the outside of described front wedge, it is described that to determine wedge length direction both ends of the surface be symmetrical inclined-plane, described front wedge, described rear wedge is determined the end face that wedge contacts be the inclined-plane suitable with the described inclined-plane determining wedge with described, described determine wedge and be fixed on the female coldplate in electronic cabinet by soket head cap screw。
Preferably, described determine the inclined-plane at wedge two ends and the angle of the described bottom surface determining wedge more than 90 degree, described front wedge and described rear wedge are corresponding to being provided with groove on the described inclined-plane determining wedge, described groove is with described to determine wedge suitable, and the bottom surface of described groove is parallel to the described inclined-plane determining wedge two ends。
Preferably, described screw flight portion end section is provided with anti-drop structure, described anti-drop structure includes annular groove, bayonet socket packing ring and locking nut, described bayonet socket packing ring is arranged in described annular groove, and it is suitable with described annular groove, described locking nut is installed on the outside of described bayonet socket packing ring, and suitable with described threaded portion。
Preferably, the bottom surface of described front wedge and described rear wedge is provided with holding screw, described holding screw includes the end of thread and fastening end, described fastening end is the diameter cylinder more than the described end of thread, described end of thread outer face is provided with inner hexagonal hole, described front wedge and described rear wedge and is provided with the screwed hole suitable with the described end of thread and the shoulder hole suitable with described fastening end。
Preferably, described reed is arranged on the centre position in described first rectangular through-hole by screw, described reed is middle recessed, described screw is arranged on lower recess in the middle of described reed, described reed is all the time to described screw rod applying one upwards thrust, when rotating described screw rod and loosening pressing plate, described front wedge and described rear wedge are lifted up。
Preferably, described determining wedge upper surface and be provided with the second rectangular through-hole, described second rectangular through-hole is respectively arranged at the two ends with two fabrication holes for assembling, and the both ends of the described bottom surface determining wedge are respectively provided with two coaxial shoulder holes suitable with described soket head cap screw。
The invention discloses techniques below effect:
Presser type locker provided by the invention, by screw rod by front wedge, determine wedge, rear wedge links into an integrated entity, when rotating screw rod, screw flight portion can rotate in the screwed hole of rear wedge, screw rod is moved relative to rear wedge, screw rod is made to change determining the axial distance within wedge, screw rod can move up and down in wedge the first rectangular through-hole determining, it is be screwed on motherboard owing to determining wedge, front wedge, rear wedge can move up and down in the first rectangular through-hole with screw rod simultaneously, and each wedge contact surface is inclined-plane, front wedge, rear wedge can be slided along the inclined-plane determining wedge, front wedge, the relative motherboard distance of rear wedge also changes therewith, can compress or unclamp sub-coldplate or other devices easily。
Further, owing to front wedge, rear wedge are provided with the oblique groove adaptive with determining wedge, groove is with determine wedge suitable, thus front carve certainly, rear wedge and screw rod will not rotate along the axis direction of screw rod in moving up and down process, it is possible to compress or unclamp sub-coldplate or other devices more reliably。
Further, the bayonet socket packing ring of screw rod tail configuration, locking nut composition anti-drop structure, after can avoiding causing due to maloperation when loosening pressing plate, wedge comes off。
Further, the configuration of four holding screws makes front wedge, the compression size of rear wedge can adjust flexibly, the spacing between holding screw and motherboard can be adjusted, it is not necessary to configure the cushion block of specific dimensions or the special boss that designs on motherboard more separately to adapt to sub-coldplate or other devices of different size according to the sub-coldplate of different size or other devices；Fastening end diameter is more than the cylinder of the end of thread so that the compression of sub-coldplate or other devices is more reliable。
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings。
Fig. 1 is the structural representation of embodiment of the present invention presser type locker；
Fig. 2 is the exploded view of embodiment of the present invention presser type locker；
Fig. 3 be embodiment of the present invention presser type locker determine wedge cut-away view；
Fig. 4 is the structural representation of the screw rod of embodiment of the present invention presser type locker；
Fig. 5 is the structural representation of the holding screw of embodiment of the present invention presser type locker；
Fig. 6 be embodiment of the present invention presser type locker Fig. 5 in the left view of holding screw；
Fig. 7 is the structural representation of the reed of embodiment of the present invention presser type locker；
Fig. 8 is the top view of the reed of embodiment of the present invention presser type locker；
Fig. 9 is the top view determining wedge of embodiment of the present invention presser type locker；
Figure 10 determines the wedge sectional view along A-A face in embodiment of the present invention presser type locker Fig. 8；
Figure 11 is the left view of the rear wedge of embodiment of the present invention presser type locker；
Figure 12 is the front view of the rear wedge of embodiment of the present invention presser type locker；
Figure 13 is the top view of the rear wedge of embodiment of the present invention presser type locker；
Figure 14 is the upward view of the rear wedge of embodiment of the present invention presser type locker；
Figure 15 is the front view of the front wedge of embodiment of the present invention presser type locker；
Figure 16 is the top view of the front wedge of embodiment of the present invention presser type locker；
Figure 17 is the right view of the front wedge of embodiment of the present invention presser type locker；
Figure 18 is the upward view of the front wedge of embodiment of the present invention presser type locker。
In figure: wedge before 1-screw rod, 11-socket cap, 12-threaded portion, 13-polished rod portion, 14-annular groove, 2-, 21-manhole, 3-determine wedge, 61-the first screwed hole, 7-holding screw, the 71-end of thread, 72-fastening end, 73-the second screwed hole, 8-reed after wedge, 31-the first rectangular through-hole, 32-groove, 33-the second rectangular through-hole, 34-fabrication hole, 4-bayonet socket packing ring, 5-locking nut, 6-, 9-screw。
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments。Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention。
It is an object of the invention to provide a kind of presser type locker, it is possible to assemble and change sub-coldplate or other device easily。
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation。
Such as Fig. 1, 2, shown in 3, including screw rod 1, front wedge 2, rear wedge 6 and determine wedge 3, front wedge 2 and rear wedge 6 are positioned at the two ends determining wedge 3, determine that wedge 3 is internal is provided with the first rectangular through-hole 31 along determining wedge 3 length direction, the bottom surface of the first rectangular through-hole 31 is provided with reed 8, it is provided with manhole 21 in front wedge 2, one end of screw rod 1 is the socket cap 11 with inner hexagonal hole, the other end is threaded portion 12, centre is polished rod portion 13, the diameter of socket cap 11 is more than the diameter of manhole 21, rear wedge 6 is internal is provided with the screwed hole 61 coordinated with threaded portion 12, screw rod 1 sequentially passes through manhole 21, first rectangular through-hole 31 and the first screwed hole 61, by front wedge 2, rear wedge 6 and determine wedge 3 and link together, socket cap 11 is positioned at the outside of front wedge 2, determining wedge 3 length direction both ends of the surface is symmetrical inclined-plane, front wedge 2, rear wedge 6 is the inclined-plane suitable with the inclined-plane determining wedge 3 with determining the end face that wedge 3 contacts, determine wedge 3 to be fixed in the female coldplate (not shown) in electronic cabinet by soket head cap screw (not shown)。
As shown in Figure 2 and Figure 3, the angle of the inclined-plane determining wedge 3 two ends and the bottom surface of determining wedge 3 is more than 90 degree, front wedge 2 and rear wedge 6 are corresponding to determining to be provided with on the inclined-plane of wedge 3 groove 32, groove 32 is with to determine wedge 3 suitable, the bottom surface of groove 32 is parallel to the inclined-plane determining wedge 3 two ends, and the bottom surface of groove 32 is inclined-plane, and suitable with the both ends of the surface determining wedge 3, the both sides of groove 32 are the projection relative to groove 32, and protruding lateral surface is parallel with groove 32 bottom surface。
In Fig. 2, the groove width of front wedge 2 and rear wedge 6 upper groove 32 is with determine wedge 3 width adaptive and more than the width determining wedge 3, and determining wedge 3 can slip in the groove 32 in front wedge 2 and rear wedge 6。
The diameter in screw rod 1 polished rod portion 13 is less than the diameter of front wedge 2 inner circular through hole 21, the diameter in screw rod 1 polished rod portion 13 is less than determining the width of the first rectangular through-hole 31 in wedge 3, screw rod 1 can rotate in the manhole 21 of front wedge 2, and moves up and down in the first rectangular through-hole 31 determining wedge 3。
As shown in Figure 2, Figure 4 shows, threaded portion 12 end section of screw rod 1 is provided with anti-drop structure, anti-drop structure includes annular groove 14, bayonet socket packing ring 4 and locking nut 5, bayonet socket packing ring 4 is arranged in annular groove 14, and it is suitable with annular groove 14, locking nut 5 is installed on the outside of bayonet socket packing ring 4, and suitable with threaded portion 12。
As shown in Fig. 2, Fig. 5, Fig. 6, Figure 11～18, the bottom surface of front wedge 2 and rear wedge 6 is respectively provided with two holding screws 7, holding screw 7 is symmetrically distributed in groove 32 both sides of front wedge 2 and rear wedge 6, holding screw 7 includes the end of thread 71 and fastening end 72, fastening end 71 is the diameter cylinder more than the end of thread 71, the end of thread 71 outer face is provided with inner hexagonal hole, front wedge 2 and described rear wedge 6 and is provided with second screwed hole 73 suitable with the end of thread 71 and the shoulder hole suitable with fastening end 71。
As in figure 2 it is shown, the axis of the second screwed hole 73 and shoulder hole is perpendicular to the bottom surface of front wedge 2 and rear wedge 6。
As shown in Fig. 3, Fig. 6, Fig. 8, reed 8 is arranged on the centre position in the first rectangular through-hole 31 by screw 9, reed 8 is middle recessed, screw 9 is arranged on lower recess in the middle of reed 8, screw rod 1 is applied a upwards thrust by reed 8 all the time, when rotating screw rod 1 and loosening pressing plate, front wedge 2 and rear wedge 6 are lifted up。
As in figure 2 it is shown, determine wedge 3 upper surface to be provided with the second rectangular through-hole 33, the second rectangular through-hole 33 is respectively arranged at the two ends with two fabrication holes 34 for assembling, and the both ends determining the bottom surface of wedge 3 are respectively provided with two coaxial shoulder holes suitable with soket head cap screw。
Wedge in the pressing plate locker that the embodiment of the present invention provides have employed high-strength aluminum alloy section, and hardness is high, and standardization degree is high；The application of multiple plating process, it is possible to meet the requirement of different suitable environment；All the other components adopt rustless steel and make Passivation Treatment。
Time specifically used, pressing plate locker described in the embodiment of the present invention can be screwed on motherboard in position according to actual needs, specification according to installing device adjusts the height of holding screw 7, then rotating screw rod 1 makes pressing plate locker be in releasing orientation, sub-coldplate that insertion to be locked or other devices, to appropriate location, rotate backward screw rod 1 and can reach locking purpose；Rotate backward screw rod 1 again and can extract compacted device easily out。
The presser type locker that the embodiment of the present invention provides, by screw rod 1 by front wedge 2, determine wedge 3, rear wedge 6 links into an integrated entity, when rotating screw rod 1, the threaded portion 12 of screw rod 1 can rotate in the first screwed hole 61 of rear wedge 6, screw rod 1 is moved relative to rear wedge 6, screw rod 1 is made to change determining the axial distance within wedge 3, screw rod 1 can move up and down in wedge 3 first rectangular through-hole 31 determining, it is be screwed on motherboard owing to determining wedge 3, front wedge 2, rear wedge 6 can move up and down in the first rectangular through-hole 31 with screw rod 1 simultaneously, and each wedge contact surface is inclined-plane, front wedge 2, rear wedge 6 can be slided along the inclined-plane determining wedge 3, front wedge 2, the relative motherboard distance of rear wedge 6 also changes therewith, can compress or unclamp sub-coldplate or other devices easily。
Owing to front wedge 2, rear wedge 6 are provided with and the groove 32 determining wedge 3 adaptation, groove 32 is with to determine wedge 3 suitable, define the direction of motion determining wedge 3, make to determine wedge 3 to move along groove 32 direction, therefore front wedge 2, rear wedge 6 will not rotate along the axis direction of screw rod 1 in moving up and down process with screw rod 1, it is possible to compress or unclamp sub-coldplate or other devices more reliably。
The aft-positioned bayonet socket packing ring 4 of screw rod 1, locking nut 5 form anti-drop structure, and after can avoiding causing due to maloperation when loosening pressing plate, wedge 6 comes off。
The configuration of four holding screws 7 makes front wedge 2, the compression size of rear wedge 6 can adjust flexibly, the spacing between holding screw 7 and motherboard can be adjusted, it is not necessary to configure the cushion block of specific dimensions or the special boss that designs on motherboard more separately to adapt to sub-coldplate or other devices of different size according to the sub-coldplate of different size or other devices；Fastening end 72 is the diameter cylinder more than the end of thread 71 so that the compression of sub-coldplate or other devices is more reliable。
In this specification, each embodiment adopts the mode gone forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually referring to。For system disclosed in embodiment, owing to it corresponds to the method disclosed in Example, so what describe is fairly simple, relevant part illustrates referring to method part。
Principles of the invention and embodiment are set forth by specific case used herein, and the explanation of above example is only intended to help to understand method and the core concept thereof of the present invention；Simultaneously for one of ordinary skill in the art, according to the thought of the present invention, all will change in specific embodiments and applications。In sum, this specification content should not be construed as limitation of the present invention。
Claims (10)
1. a presser type locker, it is characterized in that: include screw rod, front wedge, rear wedge and determine wedge, described front wedge and described rear wedge are positioned at the described two ends determining wedge, described determine that wedge is internal is provided with the first rectangular through-hole along determining wedge length direction, the bottom surface of described first rectangular through-hole is provided with reed, it is provided with manhole in described front wedge, one end of described screw rod is the socket cap with inner hexagonal hole, the other end is threaded portion, centre is polished rod portion, the diameter of described socket cap is more than the diameter of described manhole, the screwed hole coordinated with described threaded portion it is provided with inside described rear wedge, described screw rod sequentially passes through described manhole, described first rectangular through-hole and described screwed hole, by described front wedge, described rear wedge and described determine wedge and link together, described socket cap is positioned at the outside of described front wedge, it is described that to determine wedge length direction both ends of the surface be symmetrical inclined-plane, described front wedge, described rear wedge is determined the end face that wedge contacts be the inclined-plane suitable with the described inclined-plane determining wedge with described, described determine wedge and be fixed on the female coldplate in electronic cabinet by soket head cap screw。
2. presser type locker according to claim 1, it is characterized in that: described determine the inclined-plane at wedge two ends and the angle of the described bottom surface determining wedge more than 90 degree, described front wedge and described rear wedge are corresponding to being provided with groove on the described inclined-plane determining wedge, described groove is with described to determine wedge suitable, and the bottom surface of described groove is parallel to the described inclined-plane determining wedge two ends。
3. presser type locker according to claim 2, it is characterized in that: the groove width of described front wedge and described rear wedge upper groove with determine wedge width adaptive and more than the described width determining wedge, described determine wedge can slip in the groove in described front wedge and described rear wedge。
4. presser type locker according to claim 1, it is characterized in that: described polished rod portion diameter is less than the through-hole diameter in described front wedge, described polished rod portion diameter determines the first rectangular through-hole width in wedge less than described, described screw rod can rotate in front wedge manhole, and moves up and down in wedge the first rectangular through-hole determining。
5. presser type locker according to claim 1, it is characterized in that: described screw flight portion end section is provided with anti-drop structure, described anti-drop structure includes annular groove, bayonet socket packing ring and locking nut, described bayonet socket packing ring is arranged in described annular groove, and it is suitable with described annular groove, described locking nut is installed on the outside of described bayonet socket packing ring, and suitable with described threaded portion。
6. presser type locker according to claim 2, it is characterised in that: the bottom surface of described front wedge and described rear wedge is respectively provided with two holding screws, and described holding screw is symmetrically distributed in described front wedge and the groove both sides of described rear wedge。
7. the presser type locker according to claim 1 or 6, it is characterized in that: the bottom surface of described front wedge and described rear wedge is provided with holding screw, described holding screw includes the end of thread and fastening end, described fastening end is the diameter cylinder more than the described end of thread, described end of thread outer face is provided with inner hexagonal hole, described front wedge and described rear wedge and is provided with the screwed hole suitable with the described end of thread and the shoulder hole suitable with described fastening end。
8. presser type locker according to claim 7, it is characterised in that: the axis of described screwed hole and described shoulder hole is perpendicular to described front wedge and the bottom surface of described rear wedge。
9. presser type locker according to claim 1, it is characterized in that: described reed is arranged on the centre position in described first rectangular through-hole by screw, described reed is middle recessed, described screw is arranged on lower recess in the middle of described reed, described reed is all the time to described screw rod applying one upwards thrust, when rotating described screw rod and loosening pressing plate, described front wedge and described rear wedge are lifted up。
10. presser type locker according to claim 1, it is characterized in that: described determine wedge upper surface and be provided with the second rectangular through-hole, described second rectangular through-hole is respectively arranged at the two ends with two fabrication holes for assembling, and the both ends of the described bottom surface determining wedge are respectively provided with two coaxial shoulder holes suitable with described soket head cap screw。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610029155.7A CN105697480B (en) | 2016-01-05 | 2016-01-05 | A kind of presser type locker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610029155.7A CN105697480B (en) | 2016-01-05 | 2016-01-05 | A kind of presser type locker |
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| Publication Number | Publication Date |
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| CN105697480A true CN105697480A (en) | 2016-06-22 |
| CN105697480B CN105697480B (en) | 2018-02-06 |
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|---|---|---|---|---|
| CN106207834A (en) * | 2016-09-13 | 2016-12-07 | 倪晖 | A kind of novel electric drawer cabinet device |
| CN106207835A (en) * | 2016-09-13 | 2016-12-07 | 倪晖 | A kind of electric power electric drawer cabinet device |
| CN106251792A (en) * | 2016-09-13 | 2016-12-21 | 朱雪君 | A kind of from the dining room menu bulletin board display device changed |
| CN106340822A (en) * | 2016-09-13 | 2017-01-18 | 倪晖 | Electrical drawer cabinet apparatus |
| CN110322783A (en) * | 2018-03-29 | 2019-10-11 | 王长东 | A kind of locking device for display module |
| CN115334818A (en) * | 2022-07-28 | 2022-11-11 | 苏州长风航空电子有限公司 | Locking device |
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| CN105188300A (en) * | 2015-09-22 | 2015-12-23 | 王付华 | Printed circuit board (PCB) clamp locking device |
| CN205895783U (en) * | 2016-01-05 | 2017-01-18 | 王付华 | Clamp plate formula locker |
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| US4824303A (en) * | 1987-09-24 | 1989-04-25 | Rexnord Inc. | Locking wedge apparatus for printed circuit board |
| US5253963A (en) * | 1991-12-11 | 1993-10-19 | Honeywell Inc. | Snap together wedgelock |
| US5607273A (en) * | 1995-11-06 | 1997-03-04 | Vsi Corporation | Printed circuit board wedge section retainer |
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| CN105188300A (en) * | 2015-09-22 | 2015-12-23 | 王付华 | Printed circuit board (PCB) clamp locking device |
| CN205895783U (en) * | 2016-01-05 | 2017-01-18 | 王付华 | Clamp plate formula locker |
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| CN106207834A (en) * | 2016-09-13 | 2016-12-07 | 倪晖 | A kind of novel electric drawer cabinet device |
| CN106207835A (en) * | 2016-09-13 | 2016-12-07 | 倪晖 | A kind of electric power electric drawer cabinet device |
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| CN106340822A (en) * | 2016-09-13 | 2017-01-18 | 倪晖 | Electrical drawer cabinet apparatus |
| CN110322783A (en) * | 2018-03-29 | 2019-10-11 | 王长东 | A kind of locking device for display module |
| CN115334818A (en) * | 2022-07-28 | 2022-11-11 | 苏州长风航空电子有限公司 | Locking device |
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