CN203501124U - LED spotlight - Google Patents
LED spotlight Download PDFInfo
- Publication number
- CN203501124U CN203501124U CN201320639394.6U CN201320639394U CN203501124U CN 203501124 U CN203501124 U CN 203501124U CN 201320639394 U CN201320639394 U CN 201320639394U CN 203501124 U CN203501124 U CN 203501124U
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- CN
- China
- Prior art keywords
- lampshade
- cavity
- circuit board
- base
- transmission piece
- 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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Abstract
The utility model relates to an LED spotlight. The LED spotlight comprises a lampshade, a cavity is formed in the lampshade, a plug is arranged at the bottom of the lampshade, a circuit board is arranged inside the cavity, the circuit board is conducted with the plug, an LED is arranged on the circuit board, a light permeating sheet is arranged inside the cavity, the light permeating sheet is provided with a lens, a positioning ring is arranged in an opening of the cavity and fixedly connected with the lampshade, the position, corresponding to the lens sheet, of the end face, opposite to the cavity, of the positioning ring is provided with a shoulder step, the light permeating sheet is pressed on the circuit board through the shoulder step, the part, between the light permeating sheet and the positioning ring, of the shoulder step is provided with a sealing ring, the shoulder step is provided with an annular groove, and the sealing ring is embedded into the annular groove. According to the technical scheme, the LED spotlight is good in sealing performance, the outside water or impurities can be well prevented from entering the cavity through the light permeating sheet and the positioning ring, and the stability of the working performance of the LED spotlight is guaranteed.
Description
Technical field
The utility model relates to field of light fittings, particularly a kind of LED shot-light.
Background technology
Existing a kind of LED shot-light, includes lampshade, and described lampshade is provided with cavity, described lampshade bottom is established plug, in described cavity, be provided with circuit board, described circuit board and plug conducting, described circuit board is provided with LED, in described cavity, be provided with light transmission piece, described light transmission piece is provided with lens, and it is upper that described lens cap is located at LED, and described cavity opening part is provided with locating ring, described locating ring is fixedly connected with lampshade, and described light transmission piece is pressed on circuit board through locating ring.But, the LED shot-light of this structure, its sealing is poor, and extraneous water or impurity easily enter in cavity between light transmission piece and locating ring, thereby affect the service behaviour of LED shot-light.
Summary of the invention
The purpose of this utility model: in order to overcome the defect of prior art, the utility model provides a kind of LED shot-light, its good airproof performance, can prevent that extraneous water or impurity from entering in cavity between light transmission piece and locating ring well, thereby guarantees the stable work in work of LED shot-light.
The technical solution of the utility model: a kind of LED shot-light, include lampshade, described lampshade is provided with cavity, described lampshade bottom is established plug, in described cavity, be provided with circuit board, described circuit board and plug conducting, described circuit board is provided with LED, in described cavity, be provided with light transmission piece, described light transmission piece is provided with lens, described lens cap is located on LED, described cavity opening part is provided with locating ring, described locating ring is fixedly connected with lampshade, it is characterized in that: on the described locating ring end face relative with cavity, corresponding light transmission piece position is provided with shoulder rank, described light transmission piece is pressed on circuit board through shoulder rank, between described light transmission piece and the shoulder rank on locating ring, be also provided with sealing ring, described shoulder rank are provided with annular groove, described sealing ring is embedded in described annular groove.
Adopt technique scheme, the shoulder rank by arranging on locating ring, have increased the contact-making surface between locating ring and light transmission piece, thereby can improve the sealing effectiveness between locating ring and light transmission piece; The sealing ring arranging between shoulder rank on light transmission piece and locating ring, has further improved the sealing effectiveness between locating ring and light transmission piece; The annular groove arranging, makes sealing ring location firm, therefore, the LED shot-light of this structure, its good airproof performance, can prevent that extraneous water or impurity from entering in cavity between light transmission piece and locating ring well, thereby guarantees the stable work in work of LED shot-light.
Further setting of the present utility model: the periphery that described lampshade is positioned at cavity is outward extended with flange, the lateral wall of described flange is provided with external screw thread, the outer ring of described locating ring is extended with gulde edge to lampshade one side, the madial wall of described gulde edge is provided with internal thread, and described gulde edge and flange screw thread are fixed.
Adopt above-mentioned further setting, the flange extending on lampshade has increased the contact-making surface between locating ring and lampshade, thereby can improve the sealing effectiveness between lampshade and locating ring; Locating ring is threaded and makes locating ring easy for installation with lampshade, good sealing effect.
Further setting of the present utility model: described lampshade includes the base that plastics make and is arranged on the mount pad that the aluminium on base is made, described base is provided with locating dowel, described locating dowel is provided with locating hole, on described mount pad, corresponding position of positioning hole is provided with through hole, is equipped with screw and forms being fixedly connected with of base, mount pad in described locating hole, through hole.
Adopt above-mentioned further setting, base plastics are made, mount pad aluminium is made, and can, so that lampshade can dispel the heat well, can reduce costs again; Because base is thinner; again that plastics are made; if directly screw and base are fixed; base easily breaks like this; thereby it is not firm to make to locate between base, mount pad; locating dowel by arranging arranges locating hole and can protect well base in locating dowel, and can make to locate between base and mount pad firm.
Further setting of the present utility model: the sidewall of described base is provided with radiating ribs, louvre.
Adopt above-mentioned further setting, radiating ribs, louvre by arranging, make the good heat dissipation effect of base, thereby make LED shot-light stable work in work.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model specific embodiment;
Fig. 2 is the explosive view of the utility model specific embodiment;
Fig. 3 is locating ring structure schematic diagram in the utility model specific embodiment;
Fig. 4 is locating ring cutaway view in the utility model specific embodiment;
Fig. 5 is I part partial enlarged drawing in Fig. 4.
The specific embodiment
As Figure 1-5, a kind of LED shot-light, include lampshade 1, described lampshade 1 is provided with cavity 11, plug 2 is established in described lampshade 1 bottom, in described cavity 11, be provided with circuit board 3, described circuit board 3 and plug 2 conductings, described circuit board 3 is provided with LED4, in described cavity 11, be provided with light transmission piece 5, described light transmission piece 5 is provided with lens 6, described lens 6 are located on LED4, described cavity 11 opening parts are provided with locating ring 7, described locating ring 7 is fixedly connected with lampshade 1, on described locating ring 7 end face relative with cavity 11, corresponding light transmission piece 5 positions are provided with shoulder rank 71, described light transmission piece 5 is pressed on circuit board 3 through shoulder rank 71, between described light transmission piece 5 and the shoulder rank 71 on locating ring 7, be also provided with sealing ring 8, described shoulder rank 71 are provided with annular groove 711, described sealing ring 8 is embedded in described annular groove 711.Shoulder rank 71 by arranging on locating ring 7, have increased the contact-making surface between locating ring 7 and light transmission piece 5, thereby can improve the sealing effectiveness between locating ring 7 and light transmission piece 5; The sealing ring 8 arranging between shoulder rank 71 on light transmission piece 5 and locating ring 7, has further improved the sealing effectiveness between locating ring 7 and light transmission piece 5; The annular groove 711 arranging, makes sealing ring 8 location firm, therefore, the LED4 shot-light of this structure, its good airproof performance, can prevent that extraneous water or impurity from entering in cavity 11 between light transmission piece 5 and locating ring 7 well, thereby guarantees the stable work in work of LED4 shot-light.
In the utility model specific embodiment, the periphery that described lampshade 1 is positioned at cavity 11 is outward extended with flange 12, the lateral wall of described flange 12 is provided with the external screw thread of taper, the outer ring of described locating ring 7 is extended with gulde edge 72 to lampshade 1 one sides, the madial wall of described gulde edge 72 is provided with the internal thread of taper, described gulde edge 72 is fixed with flange 12 screw threads, the thread seal of taper is good, the flange 12 extending on lampshade 1 has increased the contact-making surface between locating ring 7 and lampshade 1, thereby can improve the sealing effectiveness between lampshade 1 and locating ring 7; Locating ring 7 is threaded and makes locating ring 7 easy for installation with lampshade 1, good sealing effect.
In the utility model specific embodiment, described lampshade 1 includes the base 13 that plastics make and is arranged on the mount pad 14 that the aluminium on base 13 is made, described base 13 is provided with locating dowel 131, described locating dowel 131 is provided with locating hole 1311, on described mount pad 14, corresponding locating hole 1311 positions are provided with through hole 141, be equipped with screw 9 and form being fixedly connected with of base 13, mount pad 14 in described locating hole 1311, through hole 141.Base 13 plastics are made, mount pad 14 aluminium are made, and can, so that lampshade 1 can dispel the heat well, can reduce costs again; Because base 13 is thinner; again that plastics are made; if directly that screw 9 is fixing with base 13; base 13 easily breaks like this; thereby it is not firm to make to locate between base 13, mount pad 14; locating dowel 131 by arranging arranges locating hole 1311 and can protect well base 13 in locating dowel 131, and can make to locate between base 13 and mount pad 14 firm.
In the utility model specific embodiment, the sidewall of described base 13 is provided with radiating ribs 132, louvre 133.Radiating ribs 132, louvre 133 by arranging, make the good heat dissipation effect of base 13, thereby make LED4 shot-light stable work in work.
Claims (4)
1. a LED shot-light, include lampshade, described lampshade is provided with cavity, described lampshade bottom is established plug, in described cavity, be provided with circuit board, described circuit board and plug conducting, described circuit board is provided with LED, in described cavity, be provided with light transmission piece, described light transmission piece is provided with lens, described lens cap is located on LED, described cavity opening part is provided with locating ring, described locating ring is fixedly connected with lampshade, it is characterized in that: on the described locating ring end face relative with cavity, corresponding light transmission piece position is provided with shoulder rank, described light transmission piece is pressed on circuit board through shoulder rank, between described light transmission piece and the shoulder rank on locating ring, be also provided with sealing ring, described shoulder rank are provided with annular groove, described sealing ring is embedded in described annular groove.
2. LED shot-light according to claim 1, it is characterized in that: the periphery that described lampshade is positioned at cavity is outward extended with flange, the lateral wall of described flange is provided with external screw thread, the outer ring of described locating ring is extended with gulde edge to lampshade one side, the madial wall of described gulde edge is provided with internal thread, and described gulde edge and flange screw thread are fixed.
3. LED shot-light according to claim 1 and 2, it is characterized in that: described lampshade includes the base that plastics make and is arranged on the mount pad that the aluminium on base is made, described base is provided with locating dowel, described locating dowel is provided with locating hole, on described mount pad, corresponding position of positioning hole is provided with through hole, is equipped with screw and forms being fixedly connected with of base, mount pad in described locating hole, through hole.
4. LED shot-light according to claim 3, is characterized in that: the sidewall of described base is provided with radiating ribs, louvre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320639394.6U CN203501124U (en) | 2013-10-16 | 2013-10-16 | LED spotlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320639394.6U CN203501124U (en) | 2013-10-16 | 2013-10-16 | LED spotlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203501124U true CN203501124U (en) | 2014-03-26 |
Family
ID=50332100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320639394.6U Expired - Fee Related CN203501124U (en) | 2013-10-16 | 2013-10-16 | LED spotlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203501124U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107612502A (en) * | 2017-10-13 | 2018-01-19 | 桂林电子科技大学 | A kind of solar battery life test device |
| CN109357173A (en) * | 2018-10-11 | 2019-02-19 | 楼展积 | High-power heat-dissipation type LED lamp bead |
-
2013
- 2013-10-16 CN CN201320639394.6U patent/CN203501124U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107612502A (en) * | 2017-10-13 | 2018-01-19 | 桂林电子科技大学 | A kind of solar battery life test device |
| CN109357173A (en) * | 2018-10-11 | 2019-02-19 | 楼展积 | High-power heat-dissipation type LED lamp bead |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20181016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |