CN201177210Y - Illuminating device - Google Patents
Illuminating device Download PDFInfo
- Publication number
- CN201177210Y CN201177210Y CNU2008201047471U CN200820104747U CN201177210Y CN 201177210 Y CN201177210 Y CN 201177210Y CN U2008201047471 U CNU2008201047471 U CN U2008201047471U CN 200820104747 U CN200820104747 U CN 200820104747U CN 201177210 Y CN201177210 Y CN 201177210Y
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- CN
- China
- Prior art keywords
- light
- emitting device
- lampshade
- circuit board
- positive plate
- 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.)
- Expired - Fee Related
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a luminous device, comprising a lamp shade and a luminous circuit board arranged in the lamp shade, wherein the inner wall on the lower end of the lamp shade is formed with a protrusion which is used for mounting a buckle and rotating the luminous device; the luminous circuit board is provided with a luminous part, and is electrically connected with a positive plate and a negative plate which extend downwards; the positive plate extends downwards along the inner wall of the lamp shade; and the negative plate connects an electric connection of a negative electrode of a power supply when the luminous device is rotated to a particular position. The luminous device is arranged on an external part, such as a needle type battery or a connecting base with a similar structure, in a buckled way, and connects or disconnects the electric connection with the external part through rotating. The luminous device has the advantages of simple and smart structure, easy realization and convenient operation.
Description
Technical field
The utility model relates to light-emitting device, more particularly, relates to a kind of miniature light-emitting device.
Background technology
Miniature light-emitting device is widely used on handicraft, medicine equipment, Fishing device and some ornaments because of its small volume and less weight.The common light emitting diode of the many employings of existing miniature light-emitting device is powered by button cell.Because button cell is flat, be difficult for installing and coming off easily.And button cell just is being difficult to control its power supply switching with light emitting diode connection beginning power supply back again, unless take off battery, thereby use very inconvenient.
The utility model content
The technical problems to be solved in the utility model is, at the above-mentioned deficiency of prior art, provides a kind of miniature light-emitting device by its switching of rotation control.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of light-emitting device is provided, comprise lampshade and be installed in the interior luminous circuit board of lampshade, be formed with the projection of described light-emitting device being installed on the inwall of described lampshade lower end for buckle, described luminous circuit board is provided with luminescent device, and be electrically connected with the positive plate and the negative plate of downward extension, wherein, described positive plate extends downwards along the lampshade inwall, and conducting and power cathode was electrically connected when described negative plate rotated to ad-hoc location at described light-emitting device.
Wherein, described positive plate is for extending and be close to the cylindrical member of lampshade inwall downwards from the luminous circuit board outer rim.
Wherein, the protruding corresponding conductive bumps on formation of the lower end of described positive plate and the lampshade inwall.
Wherein, described negative plate is an arc-like sheet.
Wherein, also be provided with insulation tube in the described lampshade, the tube wall of described insulation tube separates the positive plate and the negative plate of luminous circuit board.
Wherein, described luminescent device is LED.
The light-emitting device that the utility model proposes is installed in for example needle type battery or have on the Connection Block of similar structures of outer relay part in the buckle mode, come conducting or disconnect itself and being electrically connected of outer relay part by rotation, realization simple in structure, small and exquisite, easy, and easy and simple to handle.Thereby this light-emitting device can be extended on the electronic equipment of any Connection Block with coupling.
Description of drawings
Fig. 1 is the use structure cutaway view of an embodiment of the utility model light-emitting device;
Fig. 2 is the electrical connection schematic diagram of the utility model light-emitting device when being in closed condition;
Fig. 3 is the electrical connection schematic diagram of the utility model light-emitting device when being in open mode;
Fig. 4 is the schematic perspective view that is electrically connected under the light-emitting device open mode shown in Figure 3;
Fig. 5 is the use schematic diagram of another embodiment of the utility model light-emitting device;
Fig. 6 is the structure cutaway view of middle Connection Block embodiment illustrated in fig. 5.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
Among the embodiment as shown in Figure 1, light-emitting device of the present utility model can with needle type battery 10 supporting uses, be buckled in battery 10 head end and by the rotation just can be switched on or switched off electrical connection.This needle type battery can be very common in the market needle type battery, needle tube type lithium-manganese cell for example, and nominal voltage is about 3V, and external diameter is between 5.0 millimeters of Φ 2.0-Φ, and length is the 10-80 millimeter, according to concrete model and different.For example, the utility model can use the pin type lithium-manganese cell of model as CR332.As shown in Figure 1, the center pole of this needle type battery 10 is a negative pole, and shell is anodal.Negative pole pole 12 stretches out from head end, has the length longer than general common batteries.This negative pole pole 12 can be set to certain angle.The position of close head end caves inward and forms groove 14 on the anodal shell 16.
Cooperate this special construction of needle type battery 10, light-emitting device of the present utility model mainly is made of lampshade 40 and luminous circuit board 20.Be formed with projection 42 on the lower end inwall of lampshade 40, corresponding with the annular recess 14 on the battery 10, so that lampshade 40 is buckled on the battery 10, and makes and can rotate relatively between battery 10 and the lampshade 40.The illuminating circuit of this light-emitting device is installed in the inner chamber of lampshade 40, mainly is made of circuit board 20 and the LED 30 that is electrically connected with circuit board 20, negative plate 22 and positive plate 24.LED 30 can be arranged on the upper surface of circuit board 20, and its light that sends exhales by lampshade 40.Positive plate 24 can be the cylindrical member of extending downwards from circuit board 20 outer rims along the lampshade inwall.After being buckled in this light-emitting device on the battery 10, positive plate 24 electrically contacts with the anodal shell 16 of the part of battery 10 upper ends.The lower end of positive plate 24 also can form conductive bumps 242, is buckled in the groove 14 of battery 10, thereby has guaranteed electrically contacting between the anodal shell 16 of positive plate 24 and battery 10.Negative plate 22 is from the downward extended arc of circuit board 20 lower surfaces, the distance certain at interval with positive plate 24.The position of negative plate 22 is provided with to such an extent that just in time can contact with the negative pole pole 12 of battery 10 diametrically.In addition, also be provided with insulation tube 50 in the inner chamber of lampshade 40.This insulation tube 50 can be the plastic cement pipe, and tube wall places between the negative positive plate 22 and positive plate 24 of circuit board 20, so that the two insulation is separated.
The switching of the light-emitting device of the utility model embodiment is switched as Fig. 2-and shown in Figure 4, wherein shown in Figure 2 is closed condition (being that circuit disconnects), Fig. 3 and Figure 4 shows that open mode (being the circuit connection).This light-emitting device is buckled in the groove 14 of battery 10 upper ends by the projection 42 on lampshade 40 inwalls after, this light-emitting device just can be with respect to battery 10 rotations.In the time of need opening this light-emitting device, the user only need rotate this light-emitting device or rotation battery 10 certain angles, make the negative plate 22 of luminous circuit board 20 rotate with respect to the negative pole pole 12 of battery 10, negative pole pole 12 up to battery 10 just in time touches negative plate 22, form and be electrically connected, just conducting illuminating circuit, LED 30 is bright.In the time of need closing this light-emitting device, this light-emitting device or reverse battery rotated to an angle or continue to rotate to an angle, and the negative pole pole 12 of battery 10 is broken away from and the contacting of negative plate 22, and just can disconnect electrical connection, and LED 30 goes out.Use for the ease of the user, the utility model can also adopt existing various technological means that the position-limit mechanism that limits the anglec of rotation is set between battery 10 and lampshade 40.
Light-emitting device of the present utility model is except directly and needle type battery is used, and can also be applied to have on the various device of Connection Block of similar needle type battery structure, powers by external power supply.Fig. 5 and shown in Figure 6 be another embodiment of light-emitting device of the present utility model.As shown in Figure 5, equipment 60 is provided with Connection Block 100, and light-emitting device is buckled in Connection Block 100 upper ends by its lampshade 40 and forms electrical connection.Specifically as shown in Figure 6, Connection Block 100 is the buttress shaft shape, has and the similar structure of needle type battery.That is to say, the buttress shaft shape shell 106 lower end external power supply positive poles of Connection Block 100, the center pole 102 lower end external power supply negative poles of Connection Block 100, the upper end of center pole 102 is stretched out and is tilted at an angle.Be provided with dielectric isolation layer 108 between anodal shell 106 and the center negative pole pole 102.Equally, anodal shell 106 caves inward near the position of head ends and forms the lampshade 40 of groove 104 for the buckle light-emitting device.After being buckled in the groove 104 on the Connection Block 100 by the projection on its lampshade 40 light-emitting device, the positive plate 24 in the light-emitting device electrically contacts also and then with positive source (+) with the anodal shell 106 of Connection Block 100 and is electrically connected.Rotation luminous device, can make negative plate 22 and the negative pole pole 102 of Connection Block 100 of light-emitting device electrically contact and and then be electrically connected with power cathode (-), the conducting illuminating circuit, LED 30 is luminous.Equally, be further rotated light-emitting device, the negative plate 22 and negative pole pole 102 disengagings of Connection Block 100 are electrically contacted, disconnect illuminating circuit, LED 30 goes out.
Therefore, light-emitting device of the present utility model can be powered by needle type battery, forms small and exquisite lighting apparatus simple in structure, for example flashlight.Light-emitting device of the present utility model also can be installed on the Connection Block with matching structure of other any electronic equipment, by the external power supply power supply of this electronic equipment, thereby can be applied to various illuminations or decoration occasions.For example, this light-emitting device can be used as the room lighting bulb, is installed on the lamp socket of coupling.And, because passing through the mode of buckle, this light-emitting device is connected with Connection Block, install simply, be convenient to change.
Claims (6)
1, a kind of light-emitting device, it is characterized in that, comprise lampshade and be installed in the interior luminous circuit board of lampshade, be formed with the projection of installing and rotating described light-emitting device on the inwall of described lampshade lower end for buckle, described luminous circuit board is provided with luminescent device, and is electrically connected with the positive plate and the negative plate of downward extension, wherein, described positive plate extends downwards along the lampshade inwall, and conducting and power cathode was electrically connected when described negative plate rotated to ad-hoc location at described light-emitting device.
2, light-emitting device according to claim 1 is characterized in that, described positive plate is for extending and be close to the cylindrical member of lampshade inwall downwards from the luminous circuit board outer rim.
3, light-emitting device according to claim 1 is characterized in that, the lower end formation of described positive plate and the protruding corresponding conductive bumps on the lampshade inwall.
4, light-emitting device according to claim 1 is characterized in that, described negative plate is an arc-like sheet.
5, light-emitting device according to claim 1 is characterized in that, also is provided with insulation tube in the described lampshade, and the tube wall of described insulation tube separates the positive plate and the negative plate of luminous circuit board.
6, light-emitting device according to claim 1 is characterized in that, described luminescent device is LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201047471U CN201177210Y (en) | 2008-04-18 | 2008-04-18 | Illuminating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201047471U CN201177210Y (en) | 2008-04-18 | 2008-04-18 | Illuminating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201177210Y true CN201177210Y (en) | 2009-01-07 |
Family
ID=40217225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201047471U Expired - Fee Related CN201177210Y (en) | 2008-04-18 | 2008-04-18 | Illuminating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201177210Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506313A (en) * | 2011-10-07 | 2012-06-20 | 傑仕特能源科技股份有限公司 | Electric shock prevention lamp tube structure |
| CN114755831A (en) * | 2022-04-25 | 2022-07-15 | 浙江徕智家未来科技有限公司 | Stable imaging optical lens for floating virtual imaging |
-
2008
- 2008-04-18 CN CNU2008201047471U patent/CN201177210Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506313A (en) * | 2011-10-07 | 2012-06-20 | 傑仕特能源科技股份有限公司 | Electric shock prevention lamp tube structure |
| CN102506313B (en) * | 2011-10-07 | 2014-06-04 | 傑仕特能源科技股份有限公司 | Electric shock prevention lamp tube structure |
| CN114755831A (en) * | 2022-04-25 | 2022-07-15 | 浙江徕智家未来科技有限公司 | Stable imaging optical lens for floating virtual imaging |
| CN114755831B (en) * | 2022-04-25 | 2023-08-22 | 浙江徕智家未来科技有限公司 | Stable imaging optical lens for floating virtual imaging |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090107 Termination date: 20100418 |