CN104235161B - Light fixture screw retention - Google Patents
Light fixture screw retention Download PDFInfo
- Publication number
- CN104235161B CN104235161B CN201310228398.XA CN201310228398A CN104235161B CN 104235161 B CN104235161 B CN 104235161B CN 201310228398 A CN201310228398 A CN 201310228398A CN 104235161 B CN104235161 B CN 104235161B
- Authority
- CN
- China
- Prior art keywords
- diameter
- taper type
- intermediate mass
- fixing nut
- limit chamber
- 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
- Transmission Devices (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The present invention relates to a kind of light fixture screw retention, it includes pedestal, fixing nut, intermediate mass, clamp nut and screw rod；Pedestal arranges the taper type limit chamber being sequentially communicated, cylindrical containing cavity and cylindrical installation cavity；Being relatively large in diameter at the neighbouring cylindrical containing cavity of taper type limit chamber；Intermediate mass is to have central through hole and the taper type hole extended from central through hole, and central through hole is in order to wear screw rod；Further, intermediate mass is at least partly installed at cylindrical containing cavity；Fixing nut two ends are respectively provided with being relatively large in diameter at the first end of taper type, the second end, and the neighbouring fixing nut body of fixing nut；Wherein, first end is arranged with taper type limit chamber adaptation, and the second end is arranged with intermediate mass adaptation, and, fixing nut body is installed at cylindrical containing cavity；Clamp nut is installed on cylindrical installation cavity, for when screw rod screws in clamp nut, compressing intermediate mass so that it is be fixed nut.
Description
[technical field]
The present invention relates to a kind of light fixture mounting technology, particularly relate to a kind of light fixture screw retention.
[background technology]
Non-threaded anti-loose structure during assembling light fixture at present.
[summary of the invention]
In view of this, it is necessary to propose a kind of novel light fixture screw retention.
One technical scheme of the present invention is, a kind of light fixture screw retention, and it includes pedestal, fixing spiral shell
Mother, intermediate mass, clamp nut and screw rod；Described pedestal arranges taper type limit chamber, the circle being sequentially communicated
Cylindricality containing cavity and cylindrical installation cavity；Described taper type limit chamber is at described cylindrical containing cavity
It is relatively large in diameter；Described intermediate mass is to have central through hole and the taper type hole extended from described central through hole, institute
State central through hole in order to wear described screw rod；Further, described intermediate mass is at least partly installed on described cylinder
At containing cavity；Described fixing nut two ends are respectively provided with the first end of taper type, the second end, and described
Fixing nut being relatively large in diameter at described fixing nut body；Wherein, described first end and described cone
Platform shape limit chamber adaptation is arranged, for when described screw rod screws in described fixing nut so that described fixing spiral shell
The described pedestal of female compression；Described the second end is arranged with described intermediate mass adaptation, for screwing at described screw rod
During described fixing nut so that produce interaction force between described intermediate mass and described fixing nut；Further,
Described fixing nut body is installed at described cylindrical containing cavity；Described clamp nut is installed on described cylinder
Shape installation cavity, for when described screw rod screws in described clamp nut, compressing described intermediate mass so that it is compress
Described fixing nut.
Preferably, in described locking device, the diameter of described cylindrical installation cavity houses more than described cylinder
The diameter in chamber.
Preferably, in described locking device, described first end and the contact position of described taper type limit chamber
It is respectively provided with the first friction part.
Preferably, in described locking device, described the second end sets respectively with the contact position of described intermediate mass
Put the second friction part.
Preferably, in described locking device, described first friction part, the second friction part all include some annulars
Wave groove portion and the linear raised line of some radiation, the first friction part described in two shifts to install, second rub described in two
Wiping portion shifts to install.
Preferably, in described locking device, described intermediate mass is identical with the external diameter of described fixing nut body,
Further, the external diameter phase of maximum gauge and the described fixing nut body of described first end, described the second end
With.
Preferably, in described locking device, described taper type limit chamber maximum gauge houses with described cylinder
The diameter in chamber is identical, and, the diameter phase of the diameter of described fixing nut body and described cylindrical containing cavity
With.
Preferably, in described locking device, the minimum diameter of described first end is described taper type limit chamber
The 1/2 to 2/3 of maximum gauge, the minimum diameter of described taper type limit chamber be described taper type limit chamber
The 1/4 to 1/2 of major diameter.
Preferably, in described locking device, described clamp nut arranges installation position, is used for housing described screw rod
Securement head.
Preferably, in described locking device, described clamp nut arranges recessed with the contact position of described intermediate mass
Groove, is used for so that described intermediate mass is partially submerged into described clamp nut.
Such scheme, is designed by the locking thread for light fixture, thus eliminates the fit-up gap between screw thread,
Meet the needs assembling light fixture locking thread at present, greatly enhance the using effect of user, improve work
Make efficiency, reduce cost, high financial profit simultaneously.
[accompanying drawing explanation]
Fig. 1 is the fractionation schematic diagram of an embodiment；
Fig. 2 is the assembling schematical top view of an embodiment；
Fig. 3 is the generalized section of an embodiment.
[detailed description of the invention]
Below in conjunction with the accompanying drawings, the detailed description of the invention of the present invention is described in detail.
One embodiment is, a kind of light fixture screw retention, it include pedestal, fixing nut, intermediate mass,
Clamp nut and screw rod；Disassemble as it is shown in figure 1, include pedestal 101, fixing nut 102, intermediate mass
103, clamp nut 104 and screw rod 105.
Described pedestal arranges the taper type limit chamber being sequentially communicated, cylindrical containing cavity and cylindrical installation
Chamber；Described taper type limit chamber being relatively large in diameter at described cylindrical containing cavity；Taper type is up-small and down-big,
By being parallel to the direction of round bottom by a cone, after intercepting a part of small cone body, remaining little under
Big frustum shape.Taper type limit chamber, cylindrical containing cavity and cylindrical installation cavity connection are arranged, excellent
Choosing, the diameter of described cylindrical installation cavity is more than the diameter of described cylindrical containing cavity, i.e. described cylinder
The diameter of the round bottom of shape installation cavity is more than the diameter of the round bottom of described cylindrical containing cavity.Preferably, described cone
Platform shape limit chamber maximum gauge is identical with the diameter of described cylindrical containing cavity, i.e. described taper type limit chamber
Diameter at the bottom of greatest circle is identical with the diameter of the round bottom of described cylindrical containing cavity.Preferably, as it is shown on figure 3,
After mounting, taper type limit chamber and cylindrical containing cavity equal remainder cavity.Preferably, described base
Seat is threaded.
Described intermediate mass is to have central through hole and the taper type hole extended from described central through hole, such as frustum
Shape is the remainder that a cylinder removes a prismoid section, and described central through hole is in order to wear described screw rod；Excellent
Choosing, described intermediate mass is threaded.As it is shown on figure 3, described intermediate mass has wedge shape section.Further,
Described intermediate mass is at least partly installed at described cylindrical containing cavity；Preferably, the maximum of described prismoid section
Diameter is less than described cylindrical diameter, i.e. the diameter at the bottom of described taper type limit chamber greatest circle is less than described
The diameter of cylindrical round bottom.Such as, during installation, described intermediate mass is all installed on described cylinder
Containing cavity；And for example, as it is shown on figure 3, during installation, described intermediate mass is partly installed in described cylinder
Containing cavity, is partly installed in described cylindrical installation cavity.
As it is shown in figure 1, described fixing nut two ends are respectively provided with the first end of taper type, the second end,
Described fixing nut being relatively large in diameter at described fixing nut body；That is, taper type end is adjacent to described
Being relatively large in diameter at fixing nut body.As it is shown on figure 3, taper type end has wedge shape section.Preferably,
Each taper type end is cladded with rubber layer, to deform upon when mounted.Preferably, described fixing nut is arranged
Screw thread.
Wherein, as it is shown on figure 3, the first end being positioned at the figure left side sets with described taper type limit chamber adaptation
Put, for when described screw rod screws in described fixing nut so that described fixing nut compresses described pedestal；
Preferably, described first end is respectively provided with the first friction part with the contact position of described taper type limit chamber,
To strengthen frictional force, it is thus achieved that stronger installation effect.Preferably, the minimum diameter of described first end is
The 1/2 to 2/3 of described taper type limit chamber maximum gauge, such as, 55% or 60%；Described taper type limits
Position chamber minimum diameter is described taper type limit chamber maximum gauge 1/4 to 1/2, such as, 1/3 or
2/5.The second end is arranged with described intermediate mass adaptation, is used for when described screw rod screws in described fixing nut,
Make to produce between described intermediate mass and described fixing nut interaction force；Preferably, described the second end
It is respectively provided with the second friction part, to strengthen frictional force, it is thus achieved that stronger with the contact position of described intermediate mass
Effect is installed.Preferably, the minimum diameter of described the second end be described intermediate mass maximum gauge 1/2 to
2/3, such as, 55% or 60%；The minimum diameter of described intermediate mass is the 1/4 of described intermediate mass maximum gauge
To 1/2, such as, 1/3 or 2/5.Preferably, described friction part, the i.e. first friction part and the second friction
Portion, including some circumferential wave Slippage groove portions and the linear raised line of some radiation, the first friction part dislocation described in two sets
Put, the second friction part described in two shifts to install.That is, two the first friction parts shift to install or non-coincidence set
Putting, two the second friction parts shift to install or non-coincidence setting.Preferably, two the first friction parts intersect
Arranging, two the second friction parts are the most arranged in a crossed manner；Preferably, the first friction part and the second friction part are symmetrical
Arrange.
Further, described fixing nut body is installed at described cylindrical containing cavity；Preferably, described fixing
The diameter of nut body is identical with the diameter of described cylindrical containing cavity.Such as, described taper type limit chamber is
Major diameter is identical with the diameter of described cylindrical containing cavity, and, the diameter of described fixing nut body and institute
The diameter stating cylindrical containing cavity is identical.It should be noted that the so-called " diameter of described fixing nut body
Identical with the diameter of described cylindrical containing cavity ", it is identical in mathematical theory, physical theory can be installed i.e.
Can, or, it is preferred that the diameter of described fixing nut body is less than the diameter of described cylindrical containing cavity
0.5-1.5 millimeter.
Preferably, described intermediate mass is identical with the external diameter of described fixing nut body, i.e. described intermediate mass
Maximum diameter of a circle is identical with the external diameter of described fixing nut body；Further, described first end, described
The maximum gauge of two ends is identical with the external diameter of described fixing nut body, i.e. the maximum of described first end
The external diameter phase of the maximum diameter of a circle of diameter of a circle and described the second end and described fixing nut body
With.
Described clamp nut is installed on described cylindrical installation cavity, and it is threaded, for revolving at described screw rod
When entering described clamp nut, compress described intermediate mass so that it is compress described fixing nut.Such as, during installation
Two ends are fitted in pedestal with nut and the screw rod of wedge shape, is pressed into intermediate mass, then with compressing spiral shell
Female compression, now can eliminate the gap between threaded engagement, reach locking purpose.Preferably, such as Fig. 2
Shown in Fig. 3, described clamp nut arranges installation position, is positioned at the institute on the right of figure shown in Fig. 3 for accommodating
State the securement head of screw rod.Preferably, described clamp nut arranges groove with the contact position of described intermediate mass,
For making described intermediate mass be partially submerged into described clamp nut.
Further, embodiments of the invention are it is also possible that each technical characteristic of the various embodiments described above, mutually
The light fixture screw retention that combination is formed；The various embodiments described above of the present invention have employed two end sections and have wedge shape
The nut of structure and the cooperation of intermediate mass carry out locking structure design.This structure can eliminate the dress between screw thread
Join gap, meet the needs of light fixture locking thread.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed
Carefully, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention；Further, listed above each
Technical characteristic, it is mutually combined and can form each embodiment, should be considered to belong to description of the invention
The scope recorded.For the person of ordinary skill of the art, without departing from the inventive concept of the premise,
Can also make some deformation and improvement, these broadly fall into protection scope of the present invention.Therefore, the present invention is special
The protection domain of profit should be as the criterion with claims.
Claims (7)
1. a light fixture screw retention, it is characterised in that include pedestal, fixing nut, intermediate mass,
Clamp nut and screw rod；
Described pedestal arranges the taper type limit chamber being sequentially communicated, cylindrical containing cavity and cylindrical installation
Chamber；Described taper type limit chamber being relatively large in diameter at described cylindrical containing cavity；
Described intermediate mass is to have central through hole and the taper type hole extended from described central through hole, described center
Through hole is in order to wear described screw rod；Further, described intermediate mass is at least partly installed on described cylindrical containing cavity
Place；
Described fixing nut two ends are respectively provided with the first end of taper type, the second end, and described fixing spiral shell
Being relatively large in diameter at female its body neighbouring；
Wherein, described first end is arranged with described taper type limit chamber adaptation, for screwing at described screw rod
During described fixing nut so that described fixing nut compresses described pedestal；Described the second end and described centre
Block adaptation is arranged, for when described screw rod screws in described fixing nut so that described intermediate mass is solid with described
Determine to produce between nut interaction force；Further, described fixing nut body be installed on described cylinder house
At chamber；
Described clamp nut is installed on described cylindrical installation cavity, for screwing in described compression spiral shell at described screw rod
Time female, compress described intermediate mass, make described intermediate mass compress described fixing nut；Described first end and institute
The contact position stating taper type limit chamber is respectively provided with the first friction part；Described the second end and described intermediate mass
Contact position be respectively provided with the second friction part；Described first friction part, the second friction part all include some rings
Shape wave groove portion and the linear raised line of some radiation, the first friction part described in two shifts to install, described in two second
Friction part shifts to install.
Locking device the most according to claim 1, it is characterised in that described cylindrical installation cavity straight
Footpath is more than the diameter of described cylindrical containing cavity.
Locking device the most according to claim 1 or claim 2, it is characterised in that the external diameter of described intermediate mass
Identical with the external diameter of described fixing nut body, and, described first end, the maximum of described the second end
Diameter is identical with the external diameter of described fixing nut body.
Locking device the most according to claim 3, it is characterised in that described taper type limit chamber is maximum
Diameter is identical with the diameter of described cylindrical containing cavity, and, the diameter of described fixing nut body is with described
The diameter of cylindrical containing cavity is identical.
Locking device the most according to claim 4, it is characterised in that the minimum of described first end is straight
Footpath is the 1/2 to 2/3 of described taper type limit chamber maximum gauge, the minimum diameter of described taper type limit chamber
For described taper type limit chamber maximum gauge 1/4 to 1/2.
Locking device the most according to claim 5, it is characterised in that described clamp nut arranges installation
Position, for housing the securement head of described screw rod.
Locking device the most according to claim 6, it is characterised in that described clamp nut with described in
Between the contact position of block groove is set, be used for so that described intermediate mass is partially submerged into described clamp nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310228398.XA CN104235161B (en) | 2013-06-08 | 2013-06-08 | Light fixture screw retention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310228398.XA CN104235161B (en) | 2013-06-08 | 2013-06-08 | Light fixture screw retention |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104235161A CN104235161A (en) | 2014-12-24 |
| CN104235161B true CN104235161B (en) | 2016-08-10 |
Family
ID=52223864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310228398.XA Active CN104235161B (en) | 2013-06-08 | 2013-06-08 | Light fixture screw retention |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104235161B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB262233A (en) * | 1925-10-31 | 1926-12-09 | Arthur Augustus Brooks | Improvements in or relating to lock nuts for bolts, studs and the like |
| CN2133702Y (en) * | 1992-07-29 | 1993-05-19 | 谢广辉 | Upset bolt with taper sleeve |
| JP2007032621A (en) * | 2005-07-25 | 2007-02-08 | Akechi Ceramics Co Ltd | Gas supply pipe connection screw |
| CN201382067Y (en) * | 2009-05-26 | 2010-01-13 | 中信戴卡轮毂制造股份有限公司 | Connection device combined by bolt and taper sleeve |
| CN202170921U (en) * | 2011-06-21 | 2012-03-21 | 许昌四达电力设备有限公司 | Self-jam nut |
| CN102966656A (en) * | 2012-08-22 | 2013-03-13 | 贵州航天精工制造有限公司 | Overload protection method of self-locking nut and supporting plate type self-locking nut |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7722302B2 (en) * | 2006-01-13 | 2010-05-25 | Oceaneering International, Inc. | Self locking tensioner |
-
2013
- 2013-06-08 CN CN201310228398.XA patent/CN104235161B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB262233A (en) * | 1925-10-31 | 1926-12-09 | Arthur Augustus Brooks | Improvements in or relating to lock nuts for bolts, studs and the like |
| CN2133702Y (en) * | 1992-07-29 | 1993-05-19 | 谢广辉 | Upset bolt with taper sleeve |
| JP2007032621A (en) * | 2005-07-25 | 2007-02-08 | Akechi Ceramics Co Ltd | Gas supply pipe connection screw |
| CN201382067Y (en) * | 2009-05-26 | 2010-01-13 | 中信戴卡轮毂制造股份有限公司 | Connection device combined by bolt and taper sleeve |
| CN202170921U (en) * | 2011-06-21 | 2012-03-21 | 许昌四达电力设备有限公司 | Self-jam nut |
| CN102966656A (en) * | 2012-08-22 | 2013-03-13 | 贵州航天精工制造有限公司 | Overload protection method of self-locking nut and supporting plate type self-locking nut |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104235161A (en) | 2014-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104482108B (en) | A kind of centring type friction damper for pillar class electrical equipment | |
| CN103644190B (en) | Anti-loose anti-theft nut | |
| CN202367295U (en) | Centering hobbing fixture | |
| CN204004963U (en) | A kind of rapid pipe joint of corrugated pipe for gas of improvement | |
| CN203481509U (en) | Underwater plugging electric connector | |
| CN201763767U (en) | Lock nut | |
| CN107013552B (en) | A kind of active intrusive mood bolt connection anti-loose structure and its moulding process | |
| CN208935124U (en) | Bolt structure is not deviate from a kind of floating | |
| CN104235161B (en) | Light fixture screw retention | |
| CN103277391B (en) | A kind of nut member | |
| CN202883626U (en) | Double-threaded screw | |
| CN105375661B (en) | A kind of motor stator fixed structure | |
| CN103398073A (en) | Inwards concaved type elastic gasket | |
| CN203026877U (en) | Special-shaped parallel groove clamp | |
| CN104930149B (en) | A kind of leading screw mounting structure and its installation method | |
| CN207364078U (en) | A kind of anti-loosening bolt assembly easily assembled | |
| CN201908927U (en) | Stud connector for external positioning | |
| CN203584974U (en) | Embedded fastening connection structure used in aero-engine | |
| CN208835847U (en) | A kind of electric motor mounting structure and compressor | |
| CN204900043U (en) | Automobile engine separates heat exchanger subassembly | |
| CN209694584U (en) | A kind of detachable chair leg | |
| CN202746417U (en) | Combined type bearing gap fine-adjusting nut with function of run-out error elimination | |
| CN205371507U (en) | Clearance nut device disappears | |
| CN205331340U (en) | Novel clearance nut disappears device | |
| CN203412894U (en) | Indent elastic gasket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |