CN101725594B - Locking device - Google Patents
Locking device Download PDFInfo
- Publication number
- CN101725594B CN101725594B CN2008102171362A CN200810217136A CN101725594B CN 101725594 B CN101725594 B CN 101725594B CN 2008102171362 A CN2008102171362 A CN 2008102171362A CN 200810217136 A CN200810217136 A CN 200810217136A CN 101725594 B CN101725594 B CN 101725594B
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- wedge
- shaped blocks
- plane
- locking device
- groove
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Abstract
The invention relates to a locking device which comprises a first wedge-shaped block, a second wedge-shaped block and a locking rod, wherein the first wedge-shaped block and the second wedge-shaped block are superposed together; two plane surfaces where the first wedge-shaped block and the second wedge-shaped block are jointed are inclined surfaces; and the locking rod is arranged between the first wedge-shaped block and the second wedge-shaped block, penetrates through the two inclined surfaces, and is used for enabling the first wedge-shaped block to slide opposite to the second wedge-shaped block. The locking device of the invention has the advantages of adjustable thickness, simple structure, convenient use, labor saving, time saving, and the like.
Description
Technical field
The present invention relates to locking mechanism, more particularly, relate to a kind of locking device that can change thickness.
Background technique
When being fixed on an object in the casing; Generally can adopt fixed beam to be locked or clog fixed block and prevent that object is loosening through fixed block; Such as; The light fixture electric box need install ballast or transformer in the limited space in electric box, the mode of existing stationary transformer or ballast generally be filling some have heat-conducting property preferred metal piece.
Yet when ballast or the transformer of settling different size at same specification electric box, or the ballast of same specification or transformer be when being installed in different casing, and ballast or transformer are different with the gap of casing, need to clog the slug of different size.This filling mounting structure need be equipped with the slug of different-thickness, and the thickness that is easy to occur slug is improper and cause the situation of fixing tight or tension with the filling gap.
Summary of the invention
The technical problem that the present invention will solve is, needs the slug of different size during to the above-mentioned filling of existing technology and is prone to cause the defective of fixing tight or tension, and what a kind of variable thickness was provided has an extensive applicability locking device.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of locking device; Comprise first wedge-shaped blocks; And second wedge-shaped blocks that is stacked together with said first wedge-shaped blocks, two planes that said first wedge-shaped blocks and second wedge-shaped blocks fit are the inclined-plane; This locking device also comprises and is arranged on the check lock lever that is used to make first wedge-shaped blocks and the second wedge-shaped blocks slide relative that runs through said two inclined-planes between first wedge-shaped blocks and second wedge-shaped blocks.
In locking device of the present invention, the inclined-plane with second wedge-shaped blocks on the inclined-plane of said first wedge-shaped blocks is provided with the groove that cooperates with said check lock lever.
In locking device of the present invention, the inclined-plane of said first wedge-shaped blocks is provided with the groove that cooperates with said check lock lever, and the inclined-plane of said second wedge-shaped blocks is provided with the through hole that cooperates with said check lock lever.
In locking device of the present invention, said check lock lever is a bolt, and an end is provided with nut and the pad that is mated.
In locking device of the present invention; Said first wedge-shaped blocks and second wedge-shaped blocks are slug; The inclined-plane of the inclined-plane of said first wedge-shaped blocks and said second wedge-shaped blocks overlaps when being stacked together fully, the whole formation of first wedge-shaped blocks and second wedge-shaped blocks square shape.
In locking device of the present invention, the inclined-plane of said first wedge-shaped blocks is provided with guide protrusions, and the inclined-plane of said second wedge-shaped blocks is provided with the guiding groove that cooperates with said guide protrusions.
In locking device of the present invention, polishing treatment is done on the inclined-plane of the inclined-plane of said first wedge-shaped blocks and second wedge-shaped blocks respectively.
In locking device of the present invention, said groove is square groove or U-groove bevel.
In locking device of the present invention, it is protruding that said first wedge-shaped blocks and second wedge-shaped blocks and institute's fixed object surface of contact are provided with anti-skidding striped.
In locking device of the present invention, said anti-skidding striped convexity is that vertical striped, oblique striped, waveform striped or rhombus striated are protruding.
The locking device of embodiment of the present invention; Have following beneficial effect: locking device of the present invention adopts wedge-shaped blocks that can two slide relative and the check lock lever that is mated to clog the locking object of will installing, and it is adjustable, simple in structure to have thickness; Easy to use, laborsaving advantage such as save time.
Description of drawings
To combine accompanying drawing and embodiment that the present invention is described further below, in the accompanying drawing:
Fig. 1 is first embodiment's of a locking device of the present invention decomposing schematic representation;
Fig. 2 is second embodiment's of a locking device of the present invention decomposing schematic representation;
Fig. 3 is the 3rd embodiment's of a locking device of the present invention decomposing schematic representation;
Fig. 4 is the 4th embodiment's of a locking device of the present invention decomposing schematic representation;
Fig. 5 is that locking device of the present invention is applied in the structural representation in the electric box.
Embodiment
Locking device of the present invention comprises first wedge-shaped blocks, and second wedge-shaped blocks that is stacked together with said first wedge-shaped blocks, and two planes that said first wedge-shaped blocks and second wedge-shaped blocks fit are the inclined-plane; This locking device also comprises and is arranged on the check lock lever that is used to make first wedge-shaped blocks and the second wedge-shaped blocks slide relative that runs through said two inclined-planes between first wedge-shaped blocks and second wedge-shaped blocks.
As shown in Figure 1; In locking device first embodiment of the present invention; Comprise that first wedge-shaped blocks 100 and second wedge-shaped blocks, 200, the first wedge-shaped blockss 100 and second wedge-shaped blocks 200 are stacked together, two planes that first wedge-shaped blocks 100 and second wedge-shaped blocks 200 fit are the inclined-plane; The inclined-plane 110 of first wedge-shaped blocks 100 is provided with corresponding position fluted 201 on the inclined-plane 210 of groove 101, the second wedge-shaped blockss 200; This locking device also comprises the check lock lever 300 that is used to make first wedge-shaped blocks 100 and second wedge-shaped blocks, 200 slide relative that is located in groove 101 and the groove 201; This check lock lever 300 is a bolt, nut 301 and pad 302 that an end is provided with the screw thread (not shown) and is mated.After first wedge-shaped blocks 100 and second wedge-shaped blocks 200 are stacked together; Groove 101 is combined into square through hole with groove 201; Check lock lever 300 passes this through hole, tightens or unclamps nut 301, make two wedge-shaped blockss along the mating face slide relative; Increase or reduce locking device thickness, so just can be fastened on required fastening object in the casing.Pad 302 is a resilient pad, prevents that nut 301 is loosening when locking state, thereby causes locking device loosening.
As shown in Figure 2; In locking device second embodiment of the present invention; Comprise that first wedge-shaped blocks 100 and second wedge-shaped blocks, 200, the first wedge-shaped blockss 100 and second wedge-shaped blocks 200 are stacked together, two planes that first wedge-shaped blocks 100 and second wedge-shaped blocks 200 fit are the inclined-plane; The inclined-plane 110 of first wedge-shaped blocks 100 is provided with that corresponding position has through hole 201 on the inclined-plane 210 of groove 101, the second wedge-shaped blockss 200; This locking device also comprises the check lock lever 300 that is used to make first wedge-shaped blocks 100 and second wedge-shaped blocks, 200 slide relative that is arranged in groove 101 and the through hole 201; This check lock lever 300 is a bolt, nut 301 and pad 302 that an end is provided with the screw thread (not shown) and is mated.After first wedge-shaped blocks 100 and second wedge-shaped blocks 200 are stacked together; Check lock lever 300 passes this groove 101 and through hole 201; Tighten or unclamp nut 301; Make two wedge-shaped blockss along the mating face slide relative, increase or reduce locking device thickness, so just can be fastened on required fastening object in the casing.Pad 302 is a resilient pad, prevents that nut 301 is loosening when locking state, thereby causes locking device loosening.Locking device is the time spent not, can check lock lever 300 be through on the through hole 201, prevents that check lock lever 300 from losing or be scattered in other places, installs during convenient the use.
As shown in Figure 3; In locking device the 3rd embodiment of the present invention; Comprise that first wedge-shaped blocks 100 and second wedge-shaped blocks, 200, the first wedge-shaped blockss 100 and second wedge-shaped blocks 200 are stacked together, two planes that first wedge-shaped blocks 100 and second wedge-shaped blocks 200 fit are the inclined-plane; The inclined-plane 110 of first wedge-shaped blocks 100 is provided with corresponding position fluted 201 and guiding groove 202 on the inclined-plane 210 of groove 101 and guide protrusions 102, the second wedge-shaped blockss 200; This locking device also comprises the check lock lever 300 that is used to make first wedge-shaped blocks 100 and second wedge-shaped blocks, 200 slide relative that is arranged in groove 101 and the groove 201; This check lock lever 300 is a bolt, nut 301 and pad 302 that an end is provided with the screw thread (not shown) and is mated.After first wedge-shaped blocks 100 and second wedge-shaped blocks 200 are stacked together; Groove 101 is combined into through hole with groove 201, and guide protrusions 102 cooperates with guiding groove 202, and check lock lever 300 passes this through hole; Tighten or unclamp nut 301; Make two wedge-shaped blockss along the mating face slide relative, increase or reduce locking device thickness, so just can be fastened on required fastening object in the casing.Pad 302 is a resilient pad, prevents that nut 301 is loosening when locking state, thereby causes locking device loosening.The matching design of guide protrusions 102 and guiding groove 202 makes first wedge-shaped blocks 100 and second wedge-shaped blocks 200 guarantee good matching relationship, is difficult for taking place dislocation and displacement.
As shown in Figure 4; In locking device the 4th embodiment of the present invention; Comprise that first wedge-shaped blocks 100 and second wedge-shaped blocks, 200, the first wedge-shaped blockss 100 and second wedge-shaped blocks 200 are stacked together, two planes that first wedge-shaped blocks 100 and second wedge-shaped blocks 200 fit are the inclined-plane; The inclined-plane 210 of first wedge-shaped blocks 100 is provided with that corresponding position has through hole 201 on the inclined-plane 210 of groove 101, the second wedge-shaped blockss 200; This locking device also comprises the check lock lever 300 that is used to make first wedge-shaped blocks 100 and second wedge-shaped blocks, 200 slide relative that is arranged in groove 101 and the through hole 201; This check lock lever 300 is a bolt, nut 301 and pad 302 that an end is provided with the screw thread (not shown) and is mated.After first wedge-shaped blocks 100 and second wedge-shaped blocks 200 are stacked together; Check lock lever 300 passes this groove 101 and through hole 201; Tighten or unclamp nut 301; Make two wedge-shaped blockss along the mating face slide relative, increase or reduce locking device thickness, so just can be fastened on required fastening object in the casing.In order to prevent that locking device and institute's fixed object or casing from sliding; Increase locking effect; The surface that first wedge-shaped blocks 100 contacts with institute's fixed object or casing is provided with anti-skidding striped protruding 103; The surface that second wedge-shaped blocks 200 contacts with institute's fixed object or casing is provided with the protruding (not shown) of anti-skidding striped; Anti-skidding striated convexity is vertical striped in the present embodiment, and this anti-skidding striated convexity also can be that oblique striped, waveform striped, rhombus striped or other striateds are protruding.
In the various embodiments of the present invention, first wedge-shaped blocks 100 and second wedge-shaped blocks 200 are sluies, help fastening transformer or the heat radiation of ballast.
When the nut on the check lock lever 300 301 is screwed into inwardly; Make simultaneously two wedge-shaped blockss along the mating face slide relative; When the inclined-plane 210 of the inclined-plane 110 of first wedge-shaped blocks 100 and second wedge-shaped blocks 200 was superimposed together fully, first wedge-shaped blocks 100 and second wedge-shaped blocks 200 be whole to constitute the square shapes.Under original state, can locking device of the present invention be arranged to the square shape of rule.
In the various embodiments of the present invention, the groove 201 on the groove 101 on first wedge-shaped blocks 100 and second wedge-shaped blocks 200 is square groove or U-groove bevel.
In the various embodiments of the present invention, in order to reduce first wedge-shaped blocks 100 and second wedge-shaped blocks, 200 slide relative surface friction drag, polishing treatment is done on the inclined-plane 110 of first wedge-shaped blocks 100 and the inclined-plane 210 of second wedge-shaped blocks 200 respectively.
Fig. 5 shows locking device of the present invention and is used in the schematic representation in the electric box; Between ballast or transformer 500 and electric box 400, two locking devices have been clogged in the space of both direction; Through the nut on the check lock lever 300a that screws; The first wedge-shaped blocks 100a and the second wedge-shaped blocks 200a slide relative, the fixing of first direction realized in the space of first direction between filling ballast or transformer 500 and the electric box 400; Through the nut on the check lock lever 300b that screws; The first wedge-shaped blocks 100b and the second wedge-shaped blocks 200b slide relative; The space of second direction between filling ballast or transformer 500 and the electric box 400 is realized the fixing of second direction, thereby ballast or transformer 500 is clamped in the electric box 400; Because two wedge-shaped blockss all are sluies, have also guaranteed the good heat radiating of rectifier or transformer 500.
Locking device of the present invention adopts wedge-shaped blocks that can two slide relative and the check lock lever that is mated to clog the locking object of will installing, and it is adjustable, simple in structure, easy to use to have thickness, laborsaving advantage such as save time.
Combine accompanying drawing that embodiments of the invention are described above; But the present invention is not limited to above-mentioned embodiment; Above-mentioned embodiment only is schematically, rather than restrictive, for example in Fig. 2; Through hole can be arranged on the inclined-plane 110 of first wedge-shaped blocks 100, and groove then is arranged on inclined-plane 210 corresponding positions of second wedge-shaped blocks 200.Those of ordinary skill in the art not breaking away under the scope situation that aim of the present invention and claim protect, also can make a lot of forms under enlightenment of the present invention, these all belong within the protection of the present invention.
Claims (4)
1. a locking device is characterized in that, comprises first wedge-shaped blocks, and second wedge-shaped blocks that is stacked together with said first wedge-shaped blocks, and two planes that said first wedge-shaped blocks and second wedge-shaped blocks fit are the inclined-plane; This locking device also comprises and is arranged on the check lock lever that is used to make first wedge-shaped blocks and the second wedge-shaped blocks slide relative that runs through said two inclined-planes between first wedge-shaped blocks and second wedge-shaped blocks;
Said first wedge-shaped blocks and second wedge-shaped blocks are slug, and the inclined-plane of the inclined-plane of said first wedge-shaped blocks and said second wedge-shaped blocks overlaps when being stacked together fully, the whole formation of first wedge-shaped blocks and second wedge-shaped blocks square shape;
The inclined-plane of said first wedge-shaped blocks is provided with the groove that cooperates with said check lock lever, and the inclined-plane of said second wedge-shaped blocks is provided with the through hole that cooperates with said check lock lever;
The inclined-plane of said first wedge-shaped blocks is provided with guide protrusions, and the inclined-plane of said second wedge-shaped blocks is provided with the guiding groove that cooperates with said guide protrusions;
Polishing treatment is done on the inclined-plane of the inclined-plane of said first wedge-shaped blocks and second wedge-shaped blocks respectively;
It is protruding that said first wedge-shaped blocks and second wedge-shaped blocks and institute's fixed object surface of contact are provided with anti-skidding striated.
2. locking device according to claim 1 is characterized in that, said check lock lever is a bolt, and an end is provided with nut and the pad that is mated.
3. locking device according to claim 1 is characterized in that, said groove is square groove or U-groove bevel.
4. locking device according to claim 1 is characterized in that, said anti-skidding striated convexity is that vertical striped, oblique striped, waveform striped or rhombus striated are protruding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102171362A CN101725594B (en) | 2008-10-28 | 2008-10-28 | Locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102171362A CN101725594B (en) | 2008-10-28 | 2008-10-28 | Locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101725594A CN101725594A (en) | 2010-06-09 |
| CN101725594B true CN101725594B (en) | 2012-07-18 |
Family
ID=42446999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102171362A Expired - Fee Related CN101725594B (en) | 2008-10-28 | 2008-10-28 | Locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101725594B (en) |
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| CN102466203B (en) * | 2010-11-05 | 2013-08-28 | 海洋王照明科技股份有限公司 | Lamp ballast locking device |
| CN102826035B (en) * | 2012-09-21 | 2015-12-16 | 徐州徐工施维英机械有限公司 | Adjustable stop and concrete mixer truck |
| CN103625227B (en) * | 2013-11-25 | 2016-03-30 | 周海 | A kind of nonskid tire and anti-skid device thereof |
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| CN104890803A (en) * | 2015-06-25 | 2015-09-09 | 太仓市悦博电动科技有限公司 | Locking mechanism for medium motor |
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| CN106625348B (en) * | 2016-12-20 | 2018-09-11 | 内蒙古北方重工业集团有限公司 | With the wedge adjusting device being oriented to locking function |
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| CN108842590A (en) * | 2018-09-18 | 2018-11-20 | 王燕春 | The method and bridge of bridge are built for the stiffness bearer of bridge construction, without bracket |
| CN110405651B (en) * | 2019-08-27 | 2024-02-23 | 苏州速易德工业装备***有限公司 | Quick replacement device of keeping silent |
| CN112921850B (en) * | 2021-01-29 | 2022-10-04 | 中咨数据有限公司 | Highway sign that has a protect function of cutting to pieces that bend used |
| CN113279573A (en) * | 2021-06-29 | 2021-08-20 | 重庆瑞鑫科五金制品有限公司 | Superimposed sheet is pour and is used fossil fragments mounting structure |
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|---|---|---|---|---|
| US5696349A (en) * | 1995-03-27 | 1997-12-09 | Raceway Components, Inc. | Wedge-lockable fire-retardant poke-through service fitting |
| CN2392939Y (en) * | 1998-08-03 | 2000-08-23 | 张淑英 | Expansion fixing device |
| US6707670B2 (en) * | 2001-09-12 | 2004-03-16 | Dorsal Networks, Inc. | Systems and methods for mounting devices |
| CN2649844Y (en) * | 2003-10-29 | 2004-10-20 | 宝山钢铁股份有限公司 | Dual-key axle hole connection device |
| CN2924872Y (en) * | 2006-07-28 | 2007-07-18 | 陈锦耀 | Lead box and wedge locking device for fixing same |
-
2008
- 2008-10-28 CN CN2008102171362A patent/CN101725594B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5696349A (en) * | 1995-03-27 | 1997-12-09 | Raceway Components, Inc. | Wedge-lockable fire-retardant poke-through service fitting |
| CN2392939Y (en) * | 1998-08-03 | 2000-08-23 | 张淑英 | Expansion fixing device |
| US6707670B2 (en) * | 2001-09-12 | 2004-03-16 | Dorsal Networks, Inc. | Systems and methods for mounting devices |
| CN2649844Y (en) * | 2003-10-29 | 2004-10-20 | 宝山钢铁股份有限公司 | Dual-key axle hole connection device |
| CN2924872Y (en) * | 2006-07-28 | 2007-07-18 | 陈锦耀 | Lead box and wedge locking device for fixing same |
Non-Patent Citations (1)
| Title |
|---|
| 曹义信等.楔形锁紧装置的研制.《电子机械工程》.2001,(第2期), * |
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| Publication number | Publication date |
|---|---|
| CN101725594A (en) | 2010-06-09 |
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Granted publication date: 20120718 Termination date: 20191028 |
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