CN204005583U - Down lamp - Google Patents
Down lamp Download PDFInfo
- Publication number
- CN204005583U CN204005583U CN201420404447.0U CN201420404447U CN204005583U CN 204005583 U CN204005583 U CN 204005583U CN 201420404447 U CN201420404447 U CN 201420404447U CN 204005583 U CN204005583 U CN 204005583U
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- CN
- China
- Prior art keywords
- housing
- driver
- down lamp
- lampshade
- torsionspring
- 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
A kind of Down lamp, belong to a kind of ligthing paraphernalia, comprise housing, pcb board with lamp pearl, reflector, lampshade, lampshade circle, drive seat, driver and cover of driver, pcb board is connected to the top of housing inner chamber, on the perisporium of housing, symmetrical position, the left and right sides all connects a spring base, the upper end of each spring base is all connected with a torsionspring, below housing, be provided with the panel of annular, driver is provided with binding post, cover of driver is provided with line ball lid, wherein, the top of spring base is higher than the top of housing, on spring base higher than the part bending of housing on housing also straight up, the outside bending in bottom of torsionspring and the bottom of torsionspring are pressed on the edge of panel.The utility model Down lamp is in the situation that the elasticity of torsion coefficient of torsionspring is identical, the torsionspring of design is longer, easy for installation, the security regulations that more easily meet the 4.14.1 entry of international standard IEC-60598 (CNS GB7000.1-2002).
Description
Technical field:
The utility model relates to a kind of ligthing paraphernalia, is specifically a kind of Down lamp.
Background technology:
Down lamp is a kind of lighting that is embedded into light down-ejection type in ceiling, and its maximum feature is exactly to keep the integral body of building decoration unified and perfect, can not destroy because of the setting of light fixture the perfect unity of furred ceiling art.This recessive light fixture that is flush-mounted in ceiling inside, does not take the space of below, is widely used in the room lighting of market, office, school, hospital.Below the housing of common Down lamp, be provided with the panel of annular, the both sides of housing are provided with symmetrical spring base, on spring base, be connected with torsionspring, when Down lamp is installed, first people will pull above with handgrip torsionspring, and then unclamp again the hand of pulling spring after the spring of the housing top of Down lamp and both sides being inserted in the installing hole of offering in advance on ceiling, make the panel of the annular of lower housing portion be attached to ceiling below, the bottom of torsionspring can be pressed in above ceiling under the effect of spring twisting resistance, has so just completed the installation of Down lamp.Because the design of torsionspring will meet requirement (the 4.14.1 entry contents of international standard IEC-60598: mechanical suspension device should have in enough safety coefficients to be stipulated: to all suspended lamps of security regulations of the 4.14.1 entry of international standard IEC-60598 (CNS GB7000.1-2002), the even permanent load that is equivalent to 4 times of light fixture weight is added on light fixture with the common stand under load direction of light fixture, last 1h, test at the end, the parts of suspension should be without obvious distortion, to fixing or hang two kinds can situation, should test respectively.)。Therefore, after Down lamp is arranged on ceiling, in the situation that the elasticity of torsion coefficient of torsionspring is identical, it is shorter that torsionspring designs, ceiling is little to the also corresponding meeting of the arm of force of the supporting force of torsionspring, according to lever principle, ceiling is also larger to the supporting force of torsionspring, namely larger to the supporting force of Down lamp, more easily meet the requirement of security regulations of the 4.14.1 entry of international standard IEC-60598 (CNS GB7000.1-2002), exerting oneself when but people will pull torsionspring when Down lamp is installed is also very large, there is the shortcoming that inconvenient Down lamp is installed, in like manner, when torsionspring is longer, ceiling can increase the arm of force of the supporting force of torsionspring, when people will pull torsionspring when Down lamp is installed firmly can be less, there is the installation of the Down lamp of convenience, but under the experimental condition of 4 times of same Down lamp weight, needed ceiling is identical to the supporting force of torsionspring, because the longer arm of force of torsionspring is also large, ceiling hour just easily rotates torsionspring to the supporting force of torsionspring, when the torsionspring anglec of rotation is larger, can make Down lamp fall down from ceiling, be not easy to meet the requirement of security regulations of the 4.14.1 entry of international standard IEC-60598 (CNS GB7000.1-2002).
Utility model content:
The technical problems to be solved in the utility model is, provide a kind of in the situation that the elasticity of torsion coefficient of torsionspring is identical, the torsionspring of design is longer, easy for installation, the Down lamp of the security regulations of the 4.14.1 entry that more easily meets international standard IEC-60598 (CNS GB7000.1-2002).
Technical solution of the present utility model is, provide a kind of Down lamp with following structure: comprise housing, pcb board with lamp pearl, reflector, lampshade, lampshade circle, drive seat, driver and cover of driver, pcb board is connected to the top of housing inner chamber, lampshade is connected on lampshade circle, lampshade circle is connected to the bottom of housing, reflector is arranged in housing inner chamber and is enclosed within the outside of pcb board, and reflector is pressed between lampshade and housing inner cavity top, drive seat be connected to housing above, driver is connected in the inner chamber that drives seat, cover of driver covers in the outside of driver and with housing and is connected, on the perisporium of housing, symmetrical position, the left and right sides all connects a spring base, the upper end of each spring base is all connected with a torsionspring, below housing, be provided with the panel of annular, driver is provided with binding post, cover of driver is provided with line ball lid, line ball lid be positioned at binding post above, wherein, the top of spring base is higher than the top of housing, on spring base higher than the part bending of housing on housing also straight up, the outside bending in bottom of torsionspring and the bottom of torsionspring are pressed on the edge of panel.
Down lamp described in the utility model, wherein, housing is thin-wall construction, case top is provided with a circular groove, drives seat to be positioned at circular groove.
Down lamp described in the utility model, wherein, the both sides of cover of driver are provided with symmetrical ventilation slot, between ventilation slot and circular groove, form air vent.
Down lamp described in the utility model, wherein, the arcwall face of the bottom surface of panel for tilting, and the outer fix of panel bottom surface is higher than inner side.
Down lamp described in the utility model, wherein, housing top perisporium is straight cylindrical shape, and the perisporium of housing is provided with a plurality of embossed channel.
Down lamp described in the utility model, wherein, the inwall of lampshade circle is provided with a plurality of annular grooves.
Down lamp described in the utility model, wherein, between lampshade circle and housing for buckle is connected, this buckle connects and specifically refers to, the inner chamber perisporium of housing is provided with a plurality of salient points, and lampshade circle periphery wall bottom is provided with annular rib, lampshade circle periphery wall top is provided with annular boss, lampshade circle is inserted in the bottom of housing, and annular rib is pressed on the lower surface of housing, annular boss be stuck in a plurality of salient points above.
Down lamp described in the utility model, wherein, between lampshade and lampshade circle for buckle is connected, this buckle connection specifically refers to, the inner chamber perisporium of lampshade circle is provided with step surface, and the inner chamber perisporium of lampshade circle is provided with a plurality of Ka Tai, and the edge card of lampshade is between step surface and a plurality of card platform.
Down lamp described in the utility model, wherein, between cover of driver and housing for buckle is connected, this buckle connection specifically refers to, the bottom of cover of driver is provided with a plurality of snap fits, and housing is provided with a plurality of draw-in grooves corresponding with snap fit, and a plurality of snap fits are stuck in corresponding draw-in groove.
Down lamp described in the utility model, wherein, the face with plug wire hole on binding post is tilted shape.
Adopt after above structure, compared with prior art, the utility model Down lamp has the following advantages: due to the top higher than housing, the top of spring base, the upper end of each spring base is all connected with a torsionspring, the bottom of torsionspring is pressed on the edge of panel, therefore, in the situation that the elasticity of torsion coefficient of torsionspring is identical, torsionspring is longer, like this, when people will pull torsionspring when Down lamp is installed firmly can be less, there is the installation of the Down lamp of convenience, again due to the outside bending in bottom of torsionspring, like this, on mounted Down lamp, add under the experimental condition of 4 times of Down lamp weight, during beginning, the lower end of torsionspring is pressed on ceiling, ceiling acts on the lower end of torsionspring to the supporting force of torsionspring, supporting force can be larger to the distance of torsionspring pivot, be that ceiling is larger to the arm of force of the supporting force of torsionspring, torsionspring easily rotates, until the bending part of torsionspring is encountered after ceiling, ceiling acts on the bending part of torsionspring to the supporting force of torsionspring, at this moment, bending part can reduce to the distance of torsionspring pivot, be that ceiling can reduce the arm of force of the supporting force of torsionspring, want to rotate again torsionspring and just need larger supporting force, ceiling becomes large to the supporting force of torsionspring, namely the supporting force of Down lamp is become to large, therefore, more easily meet the requirement of security regulations of the 4.14.1 entry of international standard IEC-60598 (CNS GB7000.1-2002).
Housing is thin-wall construction, case top is provided with a circular groove, the effect that drives seat to be positioned at circular groove is: 1, can make to be arranged on the pcb board with lamp pearl at top of housing inner chamber from the close together of lampshade, reduce the loss of the light that lamp pearl sends, improve light efficiency; 2, can increase the area of dissipation of housing; 3, the driving seat that driver is housed is positioned at circular groove, has reduced the setting height(from bottom) of driver, and what can make that the whole height of Down lamp does is lower.
The effect of air vent is: the hot-air that can allow housing form in heat radiation process, by this air vent, form convection current, and increased the radiating effect of the utility model Down lamp.
The bottom surface of panel is that the effect of the arcwall face of inclination is: conventionally, the material that housing is used is O state fine aluminium, this tensile strength of material value is on the low side, belong to inclined to one side soft material, producing in (comprise secondary operations, surface process again), storage, transportation and use procedure, the positions of panels of annular easily produces the unfavorable conditions such as various distortion, fold, ripple, the fine the problems referred to above that solved of this design energy, thus make the utility model Down lamp realize attractive in appearance, generous requirement.
Housing top perisporium is that straight cylindrical shape can increase the area of dissipation of housing with respect to the shape of taper, also makes whole Down lamp attractive in appearance, succinct, and the perisporium of housing is provided with a plurality of embossed channel also can increase the area of dissipation of housing.
The effect that the inwall of lampshade circle is provided with a plurality of annular grooves is: when light is after the reflection of annular groove, illumination effect is better, and light is more soft, has played antidinic effect.
The effect being connected for buckle between lampshade circle and housing is: facilitate the installation between lampshade circle and housing.
The effect being connected for buckle between lampshade and lampshade circle is: facilitate the installation between lampshade and lampshade circle.
The effect being connected for buckle between cover of driver and housing is: facilitate the installation between cover of driver and housing.
The effect that is tilted shape with the face of plug wire hole on binding post is: facilitate the installation of external cable to connect.
Accompanying drawing explanation:
Fig. 1 is the perspective view of the utility model Down lamp;
Fig. 2 is that the master of the utility model Down lamp looks sectional structure schematic diagram;
Fig. 3 is the decomposition texture schematic diagram of the utility model Down lamp;
Fig. 4 is the perspective view of the utility model Down lamp middle shell;
Fig. 5 is the structure for amplifying schematic diagram that in Fig. 2, " A " locates.
The specific embodiment:
Below in conjunction with the drawings and specific embodiments, the utility model Down lamp is described further:
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4 and Fig. 5, in this specific embodiment, the utility model Down lamp comprises housing 2, pcb board 7 with lamp pearl, reflector 11, lampshade 8, lampshade circle 12, drive seat 10, driver 9 and cover of driver 5, housing 2 is thin-wall construction, the perisporium of housing 2 is straight cylindrical shape, and the perisporium of housing 2 is provided with a plurality of embossed channel 24, housing 2 tops are provided with a circular groove 13, below housing 2, be provided with the panel 1 of annular, the arcwall face of the bottom surface of panel 1 for tilting, and the outer fix of panel 1 bottom surface is higher than inner side, pcb board 7 is connected to the top of housing 2 inner chambers, lampshade 8 is connected on lampshade circle 12, between lampshade 8 and lampshade circle 12 for buckle is connected, this buckle connection specifically refers to, the inner chamber perisporium of lampshade circle 12 is provided with step surface 20, on the inner chamber perisporium of lampshade circle 12, be evenly provided with four card platforms 21, the edge card of lampshade 8 is between step surface 20 and four card platforms 21, lampshade circle 12 is connected to the bottom of housing 2, between lampshade circle 12 and housing 2 for buckle is connected, this buckle connection specifically refers to, on the inner chamber perisporium of housing 2, be evenly provided with four salient points 23, lampshade circle 12 periphery wall bottoms are provided with annular rib 18, lampshade circle 12 periphery wall tops are provided with annular boss 19, lampshade circle 12 is inserted in the bottom of housing 2, annular rib 18 is pressed on the lower surface of housing 2, annular boss 19 be stuck in four salient points 23 above, the inwall of lampshade circle 12 is provided with a plurality of annular grooves 22, reflector 11 is arranged in housing 2 inner chambers and is enclosed within the outside of pcb board 7, and reflector 11 is pressed between lampshade 8 and housing 2 inner cavity tops, drive seat 10 be positioned at circular groove 13 and be connected with the self-clinching nut that housing 2 is provided with by screw, driver 9 is connected in the inner chamber that drives seat 10, cover of driver 5 covers in the outside of driver 9 and is connected for buckle with housing 2, this buckle connection specifically refers to, the bottom of cover of driver 5 is evenly provided with four snap fits 16, housing 2 is provided with four draw-in grooves corresponding with snap fit 16 17, four snap fits 16 are stuck in corresponding draw-in groove 17, the both sides of cover of driver 5 are provided with symmetrical ventilation slot 25, between ventilation slot 25 and circular groove 13, form air vent 26, on the perisporium of housing 2, symmetrical position, the left and right sides all connects a spring base 4, the upper end of each spring base 4 is all connected with a torsionspring 3, driver 9 is provided with binding post 14, face with plug wire hole 15 on binding post 14 is tilted shape, cover of driver 5 is provided with line ball lid 6, line ball lid 6 be positioned at binding post 14 above, the top of spring base 4 is higher than the top of housing 2, on spring base 4 higher than the part bending of housing 2 on housing 2 also straight up, the outside bending in bottom of torsionspring 3 and the bottom of torsionspring 3 are pressed on the edge of panel 1.
Above-described embodiment is described preferred embodiment of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model, all should fall in the definite protection domain of the utility model claims.
Claims (10)
1. a Down lamp, comprise housing (2), pcb board (7) with lamp pearl, reflector (11), lampshade (8), lampshade circle (12), drive seat (10), driver (9) and cover of driver (5), described pcb board (7) is connected to the top of housing (2) inner chamber, described lampshade (8) is connected on lampshade circle (12), described lampshade circle (12) is connected to the bottom of housing (2), described reflector (11) is arranged in housing (2) inner chamber and is enclosed within the outside of pcb board (7), and reflector (11) is pressed between lampshade (8) and housing (2) inner cavity top, described drive seat (10) be connected to housing (2) above, described driver (9) is connected in the inner chamber that drives seat (10), described cover of driver (5) covers in the outside of driver (9) and with housing (2) and is connected, on the perisporium of described housing (2), symmetrical position, the left and right sides all connects a spring base (4), the upper end of described each spring base (4) is all connected with a torsionspring (3), below described housing (2), be provided with the panel (1) of annular, described driver (9) is provided with binding post (14), cover of driver (5) is provided with line ball lid (6), described line ball lid (6) be positioned at binding post (14) above, it is characterized in that: the top of described spring base (4) is higher than the top of housing (2), the upper bending of the part higher than housing (2) of described spring base (4) on housing (2) also straight up, the outside bending in bottom of described torsionspring (3) and the bottom of torsionspring (3) are pressed on the edge of panel (1).
2. Down lamp according to claim 1, is characterized in that: described housing (2) is thin-wall construction, and described housing (2) top is provided with a circular groove (13), and described driving seat (10) is positioned at circular groove (13).
3. Down lamp according to claim 2, is characterized in that: the both sides of described cover of driver (5) are provided with symmetrical ventilation slot (25), between described ventilation slot (25) and circular groove (13), forms air vent (26).
4. Down lamp according to claim 1, is characterized in that: the bottom surface of described panel (1) is the arcwall face of inclination, and the outer fix of panel (1) bottom surface is higher than inner side.
5. Down lamp according to claim 1, is characterized in that: described housing (2) top perisporium is straight cylindrical shape, and the perisporium of housing (2) is provided with a plurality of embossed channel (24).
6. Down lamp according to claim 1, is characterized in that: the inwall of described lampshade circle (12) is provided with a plurality of annular grooves (22).
7. Down lamp according to claim 1, it is characterized in that: between described lampshade circle (12) and housing (2) for buckle is connected, this buckle connection specifically refers to, the inner chamber perisporium of described housing (2) is provided with a plurality of salient points (23), described lampshade circle (12) periphery wall bottom is provided with annular rib (18), described lampshade circle (12) periphery wall top is provided with annular boss (19), described lampshade circle (12) is inserted in the bottom of housing (2), described annular rib (18) is pressed on the lower surface of housing (2), described annular boss (19) be stuck in a plurality of salient points (23) above.
8. Down lamp according to claim 1, it is characterized in that: between described lampshade (8) and lampshade circle (12) for buckle is connected, this buckle connection specifically refers to, the inner chamber perisporium of described lampshade circle (12) is provided with step surface (20), the inner chamber perisporium of described lampshade circle (12) is provided with a plurality of Ka Tai (21), and the edge card of described lampshade (8) is between step surface (20) and a plurality of Ka Tai (21).
9. Down lamp according to claim 1, it is characterized in that: between described cover of driver (5) and housing (2) for buckle is connected, this buckle connection specifically refers to, the bottom of described cover of driver (5) is provided with a plurality of snap fits (16), described housing (2) is provided with a plurality of draw-in grooves (17) corresponding with snap fit (16), and described a plurality of snap fits (16) are stuck in corresponding draw-in groove (17).
10. Down lamp according to claim 1, is characterized in that: the upper face with plug wire hole (15) of described binding post (14) is tilted shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420404447.0U CN204005583U (en) | 2014-07-22 | 2014-07-22 | Down lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420404447.0U CN204005583U (en) | 2014-07-22 | 2014-07-22 | Down lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204005583U true CN204005583U (en) | 2014-12-10 |
Family
ID=52045583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420404447.0U Expired - Fee Related CN204005583U (en) | 2014-07-22 | 2014-07-22 | Down lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204005583U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108278500A (en) * | 2018-01-22 | 2018-07-13 | 厦门海莱照明有限公司 | A kind of LED lamp, lamp outer casing and the mold for processing lamp outer casing |
| CN109506160A (en) * | 2018-12-10 | 2019-03-22 | 何惠兴 | A kind of panel light |
| KR20190072005A (en) * | 2017-12-15 | 2019-06-25 | 주식회사신성Atc | Buried LED lighting |
-
2014
- 2014-07-22 CN CN201420404447.0U patent/CN204005583U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190072005A (en) * | 2017-12-15 | 2019-06-25 | 주식회사신성Atc | Buried LED lighting |
| KR102096287B1 (en) * | 2017-12-15 | 2020-04-02 | 주식회사 신성Atc | Buried LED lighting |
| CN108278500A (en) * | 2018-01-22 | 2018-07-13 | 厦门海莱照明有限公司 | A kind of LED lamp, lamp outer casing and the mold for processing lamp outer casing |
| CN109506160A (en) * | 2018-12-10 | 2019-03-22 | 何惠兴 | A kind of panel light |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20170722 |