CN203931853U - A kind of switching device and there is the track lamp of this switching device - Google Patents
A kind of switching device and there is the track lamp of this switching device Download PDFInfo
- Publication number
- CN203931853U CN203931853U CN201420292124.7U CN201420292124U CN203931853U CN 203931853 U CN203931853 U CN 203931853U CN 201420292124 U CN201420292124 U CN 201420292124U CN 203931853 U CN203931853 U CN 203931853U
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- CN
- China
- Prior art keywords
- elastic sheet
- switching device
- electroconductive elastic
- locating part
- main body
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- 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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Abstract
The purpose of this utility model is to provide the larger and stable switching device of a kind of elastic force that can make electroconductive elastic sheet and has the track lamp of this switching device.The utility model discloses a kind of switching device, for controlling guide rail light switch, comprise a switch main body, one is located at locating part and the electroconductive elastic sheet in described switch main body.Described electroconductive elastic sheet is located between the inwall and described locating part of described switch main body; The middle part of described electroconductive elastic sheet is also provided with at least one elastic element, and in the time that described electroconductive elastic sheet is subject to pushing, described at least one elastic element is against described locating part, thereby makes the elastic force of described electroconductive elastic sheet become large.
Description
Technical field
The utility model is involved in a kind of switching device.
The utility model is also involved in a kind of track lamp.
Background technology
Track lamp is mounted in a lamp above track, and it is regulating irradiation angle arbitrarily, generally uses in the place that needs accent lighting as shot-light.Track lamp is arranged on the track matching, in track, have voltage, track lamp is connected with guide rail by switching device, when track lamp is closed, electroconductive elastic sheet in switching device does not contact with guide rail, in the time that track lamp is opened, by switching device rotate, or in switching device be provided with electroconductive elastic sheet part rotate, electroconductive elastic sheet is contacted with guide rail, electroconductive elastic sheet has two, and symmetrical placement, makes guide rail and track lamp can form loop.
Because switching device is by rotary conductive shell fragment contact guide rail, so for allow electroconductive elastic sheet can stablize and safety touch guide rail, must make the positional distance of electroconductive elastic sheet and guide rail there is a redundancy, that is to say that will allow electroconductive elastic sheet have necessarily flexibly touches 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 for a long time elastic force.The switch of so long-time use easily causes loose contact, and switch cannot normally be worked.
Utility model content
In order to overcome above-mentioned technological deficiency, the purpose of this utility model is to provide a kind of larger and stable switching device of elastic force that can make electroconductive elastic sheet.
The utility model discloses a kind of switching device, for controlling guide rail light switch, comprise a switch main body, one is located at locating part and the electroconductive elastic sheet in described switch main body.Described electroconductive elastic sheet is located between the inwall and described locating part of described switch main body; The middle part of described electroconductive elastic sheet is also provided with at least one elastic element, and in the time that described electroconductive elastic sheet is subject to pushing, described at least one elastic element is against described locating part, thereby makes the elastic force of described electroconductive elastic sheet become large.
Preferably, be that at least one end connects a curved tabs of described electroconductive elastic sheet at elastic element described in the utility model.
Preferably, form a boss in curved tabs described in the utility model.
Preferably, be provided with a through hole in the corresponding described curved tabs of electroconductive elastic sheet described in the utility model.
Preferably, also comprise a stiff end at electroconductive elastic sheet described in the utility model, described electroconductive elastic sheet is fixed by described stiff end and described locating part.
Preferably, be provided with one first fixed part at stiff end described in the utility model, a side of described the first fixed part is connected with described electroconductive elastic sheet, and its free end extends to form one second fixed part.
Preferably, on the second fixed part described in the utility model, be also provided with at least one screw, for the power line in connection guide rail lamp.
Preferably, be one at elastic element described in the utility model, and be located at the centre of described electroconductive elastic sheet.
Preferably, arbitrary described elastic element and described locating part Interference contact in the utility model.
The invention also discloses a kind of track lamp that uses switching device.
Preferably, the track lamp in the utility model also comprises a locking device, and described locking device comprises first, second connecting ring matching each other, and described first, second connecting ring intermeshes by 90 ° of V-type grooves.
Adopt after technique scheme, compared with prior art, there is following beneficial effect:
1. electroconductive elastic sheet has better elastic force, makes switching device power supply more stable;
Electroconductive elastic sheet can be more lasting, increased the life-span of switching device.
Brief description of the drawings
Fig. 1 is the sectional view of an embodiment of switching device in the utility model;
Fig. 2 is the stereogram of an embodiment of electroconductive elastic sheet in the utility model;
Fig. 3 is the end view of an embodiment of electroconductive elastic sheet in the utility model;
Fig. 4 is the sectional view that uses a track lamp of the utility model switching device;
Fig. 5 is the schematic diagram of locking device in the utility model.
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, the first fixed part 1231, the second fixed part 1232, screw 1233, contact jaw 124, main part 125, switch main body 13, the first gap 14, track lamp main body 20, illuminating part 30, locking device 40, V-type groove 41, the first connecting ring 42, the second connecting ring 43, connecting axle 44.
Embodiment
Further set forth advantage of the present utility model below with reference to specific embodiment and accompanying drawing.
Be illustrated in figure 1 the sectional view of an embodiment of switching device 10 in the utility model, wherein switching device 10, is made up of switch main body 13, locating part 11, screw and the pair of conductive shell fragment 12 of hollow.These locating part 11 hollows are also inserted in switch main body 13, along short transverse or upper and lower to, between this locating part 11 and the madial wall of switch main body 13, there is first gap 14 being oppositely arranged.Above-mentioned electroconductive elastic sheet 12 is located in this first gap 14 and is folded between switch main body 13 and locating part 11.In addition, along continuous straight runs, is formed with the second gap between switch main body 13 and locating part upper surface 11a.One screw inserts the hollow space in locating part 11 and fixes by a nut, screw is flexibly connected with this hollow space, thereby this switching device 10 can relatively rotate with track lamp main body.In the time that this switching device 10 cuts out, a part for electroconductive elastic sheet 12 outstanding switch main bodies 13 does not contact with guide rail, in the time that this switching device 10 is opened, a part of electroconductive elastic sheet 12 of this outstanding switch main body 13 contacts guide rail, and because electroconductive elastic sheet 12 and guide rail exist interference fit, make guide rail to apply a pressure to it, thereby electroconductive elastic sheet 12 produce certain deformation and displacement.In the time that this switching device 10 cuts out again, electroconductive elastic sheet 12 no longer contacts with guide rail, thereby loses guide rail applied pressure, and now electroconductive elastic sheet 12 makes in the initial shape and position of its recovery by the elastic force of itself.
Be illustrated in figure 2 the stereogram of an embodiment of electroconductive elastic sheet 12 in the utility model, it comprises and is positioned at the tabular main part 125 of perpendicular, the stiff end 123 that lays respectively at main part 125 upper/lower terminals and contact jaw 124.On the autonomous body 125 of contact jaw 124, ora terminalis is substantially vertical extends to form, its part is folded in the second gap that switch main body 13 forms with locating part 11 and part to be stretched on switching device 10 outer for contacting guide rail.The one side that this contact jaw 124 contacts with guide rail has certain radian, facilitates electroconductive elastic sheet 12 to cut guide rail, realizes the interference fit with guide rail.Main part middle part is provided with elastic element 121, when this electroconductive elastic sheet 12 is subject to guide rail in the time that locating part 11 is pushed, elastic element 121 is pushed direction elastic deformation and against this locating part 11 to this, thereby produce one first elastic force, this first elastic force and electroconductive elastic sheet 12 itself combines the overall elastic force of elastic element 121 become greatly because deformation produces the second elastic force, and this elastic element 121 can be one or more.Its elastic element more than 121 its elastic force are also larger, and correspondingly, coordinating between electroconductive elastic sheet 12 and guide rail is also just tightr.But it should be noted that, if the excessive one side of elastic force may make guide rail have certain deformation, also can make on the other hand to open the needed power of above-mentioned switching device 10 and become large, thereby switching device 10 is difficult to open.Stiff end 123 is L-shaped and for connecting wire, electroconductive elastic sheet 12 is fixing with locating part 11 by stiff end 123, 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 ends 123, and described the first fixed part 1231 and the second fixed part 1232 are just in time located in this space.On the second fixed part 1232, be also provided with at least one screw 1233, power line in these screw 1233 connection guide rail lamps, 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 be located at the centre of electroconductive elastic sheet 12, because consider, while being located at centre, can apply the most effectively elastic force to electroconductive elastic sheet 12, Centromedian position can make whole electroconductive elastic sheet 12 stress balances, allow its position stability, can not produce because of long-time use skew, it should be noted that, elastic element 121 also can be located at other positions at described electroconductive elastic sheet 12 middle parts, it is every in the time that described electroconductive elastic sheet 12 is subject to pushing, elastic element 121 can be by strengthening electroconductive elastic sheet 12 elastic force against locating part 11 position all in protection range of the present utility model.
Preferably, elastic element 121 and described locating part 11 Interference contacts, be that main part 125 to elastic element 121 is more than or equal to the middle part of electroconductive elastic sheet 12 to the distance of locating part 11 towards the distance of the face of locating part 11 inwalls, adopt such structure can make elastic element 121 and locating part 11 can pass through the position of transverse shifting between certain elastic force fixing them, avoid in the time that switching device 10 is not opened (when electroconductive elastic sheet 12 does not contact guide rail), between electroconductive elastic sheet 12 and housing, produce movement unnecessary between electroconductive elastic sheet 12 loosening and that cause and locating part 11.
As shown in Figure 2 and Figure 3, in a preferred embodiment of the present utility model, elastic element 121 can be the curved tabs that one end connects electroconductive elastic sheet 12, adopting the structure of curved tabs is to consider that it is simple in structure, can meet again the requirement of elastic force 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 (only having a link 1211), and such structure is the simplest, but the elastic force relatively producing is less, is also easily subject to large external force and damages.This curved tabs also can two ends connects electroconductive elastic sheets 12 (that is, having two links 1211), and the former is more firm relatively for such structure, and the elastic force of its generation is also larger, but structure is more complicated compared with the former.With respect 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 providing is also maximum, but it makes also complicated, the material of electroconductive elastic sheet 12 is had to certain requirement simultaneously, improved to a certain extent the cost of electroconductive elastic sheet 12.Elastic element 121 is preferably from the main part one punching of electroconductive elastic sheet 12 and forms, and can also adopt other modes that can realize to make.
Preferably, elastic element 121 is formed as a boss, adopting the structure of boss is to consider, elastic element 121 needs contact with the inwall of locating part 11 and produces elastic force, the structure of boss can not be corrupted to the evenness of the inwall of locating part 11 on the one hand, can make on the other hand stressed average between elastic element 121 and the inwall of locating part 11, thereby increase 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 and makes with elastic element 121, balance comparatively between the elastic force that the elastic force that elastic element 121 produces because of extruding and electroconductive elastic sheet 12 produce because of deformation, make the two metal fatigue degree close, make the two useful life close, the diameter that therefore can change accordingly according to the elastic force situation of elastic element 121 through hole 122, makes balance between electroconductive elastic sheet 12 deformation and elastic force.
Be illustrated in figure 4 the sectional view of a track lamp that uses the utility model switching device, 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 that illuminating part 30 is loosening.
As shown in Figure 5, locking device 40 is set on a connecting axle 44 and is engaged and form by the first connecting ring 42 matching each other and the second connecting ring 43, the first connecting ring 42 connection guide rail lamp main bodys 20, the second connecting ring 43 connects illuminating part 30, on two connecting rings, there is 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, the first connecting ring 42 and the second connecting ring 43 are close to mutually, can make in the time that the first connecting ring 42 and the second connecting ring 43 are limited at the axial location of connecting axle 44 (while being close to mutually) by this V-type groove 41 like this, can not rotate, and adopt the V-type groove 41 of 90 °, can make is that clockwise or counterclockwise all its resistances being subject to are identical.
Should be noted that, embodiment of the present utility model has preferably implementation, and not the utility model is done to any type of restriction, any person skilled in art of being familiar with may utilize the technology contents of above-mentioned announcement to change or be modified to the effective embodiment being equal to, in every case do not depart from the content of technical solutions of the utility model, any amendment or equivalent variations and the modification above embodiment done according to technical spirit of the present utility model, all still belong in the scope of technical solutions of the utility model.
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 and described locating part of described switch main body;
It is characterized in that,
The middle part of described electroconductive elastic sheet is also provided with at least one elastic element,
In the time that described electroconductive elastic sheet is subject to pushing, described at least one elastic element is against described locating part, thereby makes the elastic force of described electroconductive elastic sheet become large.
2. switching device as claimed in claim 1, 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, 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, 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, is characterized in that, described stiff end is provided with one first fixed part, and a side of described the 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, is also provided with at least one screw, for the power line in connection guide rail lamp on described the second fixed part.
8. switching device as claimed in claim 1, 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. the track lamp of the use switching device as described in claim 1 to 9 any one.
11. track lamps as claimed in claim 10, is characterized in that, also comprise a locking device, and described locking device comprises first, second connecting ring matching each other, and described first, second connecting ring intermeshes by 90 ° of V-type grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420292124.7U CN203931853U (en) | 2014-06-03 | 2014-06-03 | A kind of switching device and there is the track lamp of this switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420292124.7U CN203931853U (en) | 2014-06-03 | 2014-06-03 | A kind of switching device and there is the track lamp of this switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203931853U true CN203931853U (en) | 2014-11-05 |
Family
ID=51827626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420292124.7U Expired - Fee Related CN203931853U (en) | 2014-06-03 | 2014-06-03 | A kind of switching device and there is the track lamp of this switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203931853U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015184966A1 (en) * | 2014-06-03 | 2015-12-10 | 欧普照明股份有限公司 | Switch device and guide rail lamp having switch device |
-
2014
- 2014-06-03 CN CN201420292124.7U patent/CN203931853U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015184966A1 (en) * | 2014-06-03 | 2015-12-10 | 欧普照明股份有限公司 | Switch device and guide rail lamp having switch device |
| CN105206436A (en) * | 2014-06-03 | 2015-12-30 | 欧普照明股份有限公司 | Switching device and guide rail lamp with switching device |
| CN105206436B (en) * | 2014-06-03 | 2019-04-26 | 欧普照明股份有限公司 | A kind of switching device and the track lamp with the switching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |