CN105206436A - Switching device and guide rail lamp with switching device - Google Patents
Switching device and guide rail lamp with switching device Download PDFInfo
- Publication number
- CN105206436A CN105206436A CN201410243189.7A CN201410243189A CN105206436A CN 105206436 A CN105206436 A CN 105206436A CN 201410243189 A CN201410243189 A CN 201410243189A CN 105206436 A CN105206436 A CN 105206436A
- Authority
- CN
- China
- Prior art keywords
- elastic sheet
- switching device
- electroconductive elastic
- locating part
- guide rail
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/24—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting
- H01H1/26—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting with spring blade support
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Push-Button Switches (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention aims to provides a switching device which enables a conductive elastic sheet to be higher and more stable in elastic force. The switching device provided by the invention is used for controlling a switch of a guide rail lamp and comprises a switch main body, a limiting member arranged in the switch main body and the conductive elastic sheet. The conductive elastic sheet is arranged between the inner wall of the switch main body and the limiting member. The middle part of the conductive elastic sheet is further provided with at least one elastic element. When the conductive elastic sheet is pushed, the at least on elastic element is abutted against the limiting member, so that the elastic force of the conductive elastic sheet is higher.
Description
Technical field
The present invention relates in a kind of switching device.
The invention still further relates in a kind of track lamp.
Background technology
Track lamp is mounted in the lamp above a track, and it can regulating irradiation angle arbitrarily, is generally used in the place needing accent lighting as shot-light.Track lamp is arranged on the track that matches, have voltage in track, track lamp is connected with guide rail by switching device, when track lamp is closed, electroconductive elastic sheet in switching device not with guide rail contact, when track lamp is opened, switching device is rotated, or the partial turn being provided with electroconductive elastic sheet in switching device, make electroconductive elastic sheet and guide rail contact, electroconductive elastic sheet has two, and symmetrical placement, make guide rail and track lamp to form loop.
Because switching device is by rotary conductive shell fragment contact guide rail, so in order to electroconductive elastic sheet can be stablized and safety touch guide rail, the positional distance of electroconductive elastic sheet and guide rail must be made to have a redundancy, electroconductive elastic sheet that is will be allowed to have and necessarily flexibly touch guide rail.But switching device structure of the prior art makes the elastic force of electroconductive elastic sheet too small, and be difficult to keep elastic force for a long time.The switch of so long-time use easily causes loose contact, and switch cannot normally work.
Summary of the invention
In order to overcome above-mentioned technological deficiency, the object of the present invention is to provide a kind of switching device that the elastic force of electroconductive elastic sheet can be made larger and stable.
The invention discloses a kind of switching device, for controlling guide rail light switch, comprising a switch main body, one is located at locating part in described switch main body and an electroconductive elastic sheet.Described electroconductive elastic sheet is located between the inwall of described switch main body and described locating part; The middle part of described electroconductive elastic sheet is also provided with at least one elastic element, and when described electroconductive elastic sheet is subject to pushing, at least one elastic element described against described locating part, thus makes the elastic force of described electroconductive elastic sheet become large.
Preferably, in the present invention described elastic element is that at least one end connects a curved tabs of described electroconductive elastic sheet.
Preferably, in the present invention described curved tabs forms a boss.
Preferably, in the present invention the corresponding described curved tabs of described electroconductive elastic sheet is provided with a through hole.
Preferably, in the present invention described electroconductive elastic sheet also comprises a stiff end, and described electroconductive elastic sheet is fixed by described stiff end and described locating part.
Preferably, in the present invention described stiff end is provided with one first fixed part, and a side of described first fixed part is connected with described electroconductive elastic sheet, and its free end extends to form one second fixed part.
Preferably, in the present invention described second fixed part is also provided with at least one screw, for the power line in connection guide rail lamp.
Preferably, in the present invention described elastic element is one, and is located at the centre of described electroconductive elastic sheet.
Preferably, in the present invention arbitrary described elastic element and described locating part Interference contact.
The invention also discloses a kind of track lamp using switching device.
Preferably, in the present invention track lamp also comprises a locking device, and described locking device comprises first, second connecting ring matched each other, and first, second connecting ring described is intermeshed by 90 ° of V-type grooves.
After have employed technique scheme, compared with prior art, there is following beneficial effect:
1. electroconductive elastic sheet has better elastic force, makes switching means powers more stable;
2. electroconductive elastic sheet can be more lasting, add the life-span of switching device.
Accompanying drawing explanation
Fig. 1 is the sectional view of an embodiment of breaker in middle device of the present invention;
Fig. 2 is the stereogram of an embodiment of electroconductive elastic sheet in the present invention;
Fig. 3 is the end view of an embodiment of electroconductive elastic sheet in the present invention;
Fig. 4 is the sectional view of the track lamp using switching device of the present invention;
Fig. 5 is the schematic diagram of locking device in the present invention.
Reference numeral:
Switching device 10, locating part 11, locating part upper surface 11a, electroconductive elastic sheet 12, elastic element 121, link 1211, through hole 122, stiff end 123, first fixed part 1231, second fixed part 1232, screw 1233, contact jaw 124, main part 125, switch main body 13, first gap 14, track lamp main body 20, illuminating part 30, locking device 40, V-type groove 41, first connecting ring 42, second connecting ring 43, connecting axle 44.
Embodiment
Advantage of the present invention is set forth further below with reference to specific embodiment and accompanying drawing.
Be illustrated in figure 1 the sectional view of an embodiment of breaker in middle device 10 of the present invention, wherein switching device 10, be made up of the switch main body 13 of hollow, locating part 11, screw and pair of conductive shell fragment 12.This locating part 11 hollow is also inserted in switch main body 13, along short transverse or upper and lower to, there is first gap 14 be oppositely arranged between this locating part 11 and madial wall of switch main body 13.Above-mentioned electroconductive elastic sheet 12 to be located in this first gap 14 and to be folded between switch main body 13 and locating part 11.In addition, in the horizontal direction, the second gap is formed with between switch main body 13 and locating part upper surface 11a.One screw is inserted the hollow space in locating part 11 and is fixed by a nut, screw is flexibly connected with this hollow space, thus this switching device 10 can relatively rotate with track lamp main body.When this switching device 10 cuts out, electroconductive elastic sheet 12 give prominence to switch main body 13 a part not with guide rail contact, when this switching device 10 is opened, a part of electroconductive elastic sheet 12 of this outstanding switch main body 13 contacts guide rail, and there is interference fit due to electroconductive elastic sheet 12 and guide rail, make guide rail can apply a pressure to it, thus electroconductive elastic sheet 12 produce certain deformation and displacement.When this switching device 10 cuts out again, electroconductive elastic sheet 12 no longer with guide rail contact, thus lose guide rail applied pressure, now on the electroconductive elastic sheet 12 initial shape that makes it recover by the elastic force of itself and position.
Be illustrated in figure 2 the stereogram of an embodiment of electroconductive elastic sheet 12 in the present invention, it comprises the plate-shaped bar body portion 125 being positioned at perpendicular, the stiff end 123 laying respectively at main part 125 upper/lower terminal and contact jaw 124.Contact jaw 124 main body 125 upper edge is substantially vertical to be extended to form, and its part is folded in the second gap that switch main body 13 and locating part 11 formed and portion projects is outer for contacting guide rail in switching device 10.This contact jaw 124 has certain radian with the one side of guide rail contact, facilitates electroconductive elastic sheet 12 to cut guide rail, realizes the interference fit with guide rail.Elastic element 121 is provided with in the middle part of main part, when this electroconductive elastic sheet 12 be subject to guide rail push towards locating part 11 time, elastic element 121 pushes direction elastic deformation and against this locating part 11 to this, thus produce one first elastic force, this first elastic force and electroconductive elastic sheet 12 itself due to deformation produce the second elastic force elastic force making elastic element 121 overall that combines and become greatly, this elastic element 121 can be one or more.Its its elastic force of elastic element more than 121 is also larger, and correspondingly, electroconductive elastic sheet 12 is also just tightr with coordinating between guide rail.But it should be noted that, if the excessive one side of elastic force may make guide rail have certain deformation, the power opened required for above-mentioned switching device 10 also can be made on the other hand to become large, thus switching device 10 is comparatively difficult to open.Stiff end 123 is L-shaped and for connecting wire, electroconductive elastic sheet 12 is fixed by stiff end 123 and locating part 11, stiff end 123 is provided with sheet first fixed part 1231 that is positioned at horizontal direction, one side of the first fixed part 1231 is connected with electroconductive elastic sheet 12, and its free end extends to form one second fixed part 1232 downward vertically.Switch main body 13 forms a space of mating with its size and shape with locating part 11 in the corresponding position of electroconductive elastic sheet 12 stiff end 123, and described first fixed part 1231 and the second fixed part 1232 are just in time located in this space.Second fixed part 1232 is also provided with at least one screw 1233, power line in this screw 1233 connection guide rail lamp, this screw 1233 can also be fixed on locating part 11 by a screw simultaneously, or a screw 1233 is set in addition, by another screw 1233, electroconductive elastic sheet 12 is fixed on locating part 11.
Preferably, elastic element 121 only has one and is located at the centre of electroconductive elastic sheet 12, because consider, the most effective elastic force to electroconductive elastic sheet 12 can be applied when being located at centre, Centromedian position can make whole electroconductive elastic sheet 12 stress balance, allow its position stability, skew can not be produced because of long-time use, it should be noted that, elastic element 121 also can be located at other positions in the middle part of described electroconductive elastic sheet 12, it is every when described electroconductive elastic sheet 12 is subject to pushing, elastic element 121 can by strengthening the position of electroconductive elastic sheet 12 elastic force all in protection scope of the present invention against locating part 11.
Preferably, elastic element 121 with described locating part 11 Interference contact, namely main part 125 to elastic element 121 is more than or equal to the distance of middle part to locating part 11 of electroconductive elastic sheet 12 towards the distance in the face of locating part 11 inwall, adopt such structure can make elastic element 121 and locating part 11 can by the position of transverse shifting between certain elastic force fixing them, avoid when switching device 10 is not opened (when electroconductive elastic sheet 12 does not contact guide rail), produce between electroconductive elastic sheet 12 and housing and loosen and movement unnecessary between the electroconductive elastic sheet 12 that causes and locating part 11.
As shown in Figure 2 and Figure 3, in a preferred embodiment of the present invention, elastic element 121 can be the curved tabs that one end connects electroconductive elastic sheet 12, the structure adopting curved tabs considers that its structure is simple, the requirement of elastic force can be met again simultaneously, and curved tabs is not easy to produce metal fatigue under long duration of action power, is particularly suitable as elastic force apparatus.This curved tabs can only have one end to connect electroconductive elastic sheet 12 (namely only having a link 1211), and such structure is the simplest, but the elastic force relatively produced is less, is also easily subject to large external force and damages.This curved tabs also can connect electroconductive elastic sheet 12 (that is, having two links 1211) in two ends, and relatively the former is more firm for such structure, and its elastic force produced is also larger, but structure is more complicated compared with the former.Relative to above-mentioned two kinds of modes, this curved tabs edge can also all be connected with electroconductive elastic sheet 12, structure between such curved tabs and electroconductive elastic sheet 12 is the most firm, the elastic force provided is also maximum, but it makes also complicated, there is certain requirement to the material of electroconductive elastic sheet 12 simultaneously, improve the cost of electroconductive elastic sheet 12 to a certain extent.Elastic element 121 is preferably and is formed from the main part one punching of electroconductive elastic sheet 12, and other modes that can realize can also be adopted to make.
Preferably, elastic element 121 is formed as a boss, the structure adopting boss considers, elastic element 121 need and locating part 11 contact internal walls and produce elastic force, the structure of boss can not be corrupted to the evenness of the inwall of locating part 11 on the one hand, what can make on the other hand between the inwall of elastic element 121 and locating part 11 is stressed more average, thus increases the useful life of switching device 10.
Preferably, the corresponding elastic element 121 of electroconductive elastic sheet 12 is provided with a through hole 122, this through hole 122 coordinates with elastic element 121 and makes, can comparatively balance between the elastic force that elastic element 121 produces because of extruding and the elastic force that electroconductive elastic sheet 12 produces because of deformation, make the metal fatigue degree of both close, make the useful life of both close, therefore can change the diameter of through hole 122 according to the elastic force situation of elastic element 121 accordingly, make to balance between electroconductive elastic sheet 12 deformation and elastic force.
Be illustrated in figure 4 the sectional view of the track lamp using switching device of the present invention, it adopts the track lamp of this switching device 10, also comprise a locking device 40, locking device 40, for fixed guide lamp main body 20 and illuminating part 30 (as shot-light), prevents illuminating part 30 from loosening.
As shown in Figure 5, locking device 40 is set in a connecting axle 44 engages by the first connecting ring 42 matched each other and the second connecting ring 43 and forms, first connecting ring 42 connection guide rail lamp main body 20, second connecting ring 43 connects illuminating part 30, two connecting rings has the V-type groove 41 of 90 °, one end of connecting axle 44 is also provided with axial securing means for impeller, be generally a nut, first connecting ring 42 and the second connecting ring 43 are close to mutually, can make when the first connecting ring 42 and the second connecting ring 43 are limited at the axial location of connecting axle 44 (when being close to mutually) by this V-type groove 41 like this, rotation can not be produced, and adopt the V-type groove 41 of 90 °, it is identical for can making to be clockwise or counterclockwise all its resistances be subject to.
Should be noted that, embodiments of the invention have preferably implementation, and not any type of restriction is done to the present invention, any person skilled in art of being familiar with may utilize the technology contents of above-mentioned announcement change or be modified to equivalent effective embodiment, in every case the content of technical solution of the present invention is not departed from, the any amendment done above embodiment according to technical spirit of the present invention or equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (11)
1. a switching device, for controlling guide rail light switch, comprises a switch main body, and one is located at the locating part in described switch main body, an electroconductive elastic sheet,
Described electroconductive elastic sheet is located between the inwall of described switch main body and described locating part;
It is characterized in that,
The middle part of described electroconductive elastic sheet is also provided with at least one elastic element,
When described electroconductive elastic sheet is subject to pushing, at least one elastic element described against described locating part, thus makes the elastic force of described electroconductive elastic sheet become large.
2. switching device as claimed in claim 1, it is characterized in that, described elastic element is that at least one end connects a curved tabs of described electroconductive elastic sheet.
3. switching device as claimed in claim 2, it is characterized in that, described curved tabs forms a boss.
4. switching device as claimed in claim 2, is characterized in that, the corresponding described curved tabs of described electroconductive elastic sheet is provided with a through hole.
5. switching device as claimed in claim 1, it is characterized in that, described electroconductive elastic sheet also comprises a stiff end, and described electroconductive elastic sheet is fixed by described stiff end and described locating part.
6. switching device as claimed in claim 5, it is characterized in that, described stiff end is provided with one first fixed part, and a side of described first fixed part is connected with described electroconductive elastic sheet, and its free end extends to form one second fixed part.
7. switching device as claimed in claim 6, is characterized in that, described second fixed part is also provided with at least one screw, for the power line in connection guide rail lamp.
8. switching device as claimed in claim 1, it is characterized in that, described elastic element is one, and is located at the centre of described electroconductive elastic sheet.
9. switching device as claimed in claim 1, is characterized in that, arbitrary described elastic element and described locating part Interference contact.
10. one kind uses the track lamp of the switching device as described in any one of claim 1 to 9.
11. track lamps as claimed in claim 10, is characterized in that, also comprise a locking device, described locking device comprises first, second connecting ring matched each other, and first, second connecting ring described is intermeshed by 90 ° of V-type grooves.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410243189.7A CN105206436B (en) | 2014-06-03 | 2014-06-03 | A kind of switching device and the track lamp with the switching device |
| PCT/CN2015/080479 WO2015184966A1 (en) | 2014-06-03 | 2015-06-01 | Switch device and guide rail lamp having switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410243189.7A CN105206436B (en) | 2014-06-03 | 2014-06-03 | A kind of switching device and the track lamp with the switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105206436A true CN105206436A (en) | 2015-12-30 |
| CN105206436B CN105206436B (en) | 2019-04-26 |
Family
ID=54766161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410243189.7A Active CN105206436B (en) | 2014-06-03 | 2014-06-03 | A kind of switching device and the track lamp with the switching device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105206436B (en) |
| WO (1) | WO2015184966A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108204558B (en) * | 2018-02-01 | 2023-08-29 | 惠州雷士光电科技有限公司 | Guide rail spot lamp |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2515535Y (en) * | 2001-10-30 | 2002-10-09 | 林国铨 | Track connecting conductive device for low voltage track lamp |
| CN203286375U (en) * | 2013-02-08 | 2013-11-13 | 深圳市虹林辉科技有限公司 | Rail light |
| CN203533325U (en) * | 2013-09-18 | 2014-04-09 | 谭谦 | LED track lamp |
| CN203589383U (en) * | 2013-10-23 | 2014-05-07 | 宇冠精密股份有限公司 | Audio socket connector structure |
| CN203931853U (en) * | 2014-06-03 | 2014-11-05 | 欧普照明股份有限公司 | A kind of switching device and there is the track lamp of this switching device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2833855Y (en) * | 2005-08-29 | 2006-11-01 | 关民伟 | Guide rail light switch |
| JP4999020B2 (en) * | 2010-06-28 | 2012-08-15 | Ｓｍｋ株式会社 | Connector device |
-
2014
- 2014-06-03 CN CN201410243189.7A patent/CN105206436B/en active Active
-
2015
- 2015-06-01 WO PCT/CN2015/080479 patent/WO2015184966A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2515535Y (en) * | 2001-10-30 | 2002-10-09 | 林国铨 | Track connecting conductive device for low voltage track lamp |
| CN203286375U (en) * | 2013-02-08 | 2013-11-13 | 深圳市虹林辉科技有限公司 | Rail light |
| CN203533325U (en) * | 2013-09-18 | 2014-04-09 | 谭谦 | LED track lamp |
| CN203589383U (en) * | 2013-10-23 | 2014-05-07 | 宇冠精密股份有限公司 | Audio socket connector structure |
| CN203931853U (en) * | 2014-06-03 | 2014-11-05 | 欧普照明股份有限公司 | A kind of switching device and there is the track lamp of this switching device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015184966A1 (en) | 2015-12-10 |
| CN105206436B (en) | 2019-04-26 |
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