CN203641993U - Lamp - Google Patents
Lamp Download PDFInfo
- Publication number
- CN203641993U CN203641993U CN201320802318.2U CN201320802318U CN203641993U CN 203641993 U CN203641993 U CN 203641993U CN 201320802318 U CN201320802318 U CN 201320802318U CN 203641993 U CN203641993 U CN 203641993U
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- CN
- China
- Prior art keywords
- lamp
- light fixture
- bolt
- head
- lamp holder
- 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.)
- Withdrawn - After Issue
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Abstract
A lamp comprises a lamp frame, a lamp holder and a connecting component used for connecting the lamp frame with a lamp head. The lamp frame comprises a conical protruding portion protruding towards the lamp head, the conical protruding portion comprises a waist, the connecting component comprises a bolt and a nut, the bolt comprises a head which is erected on the waist of the conical protruding portion, the lamp holder and the lamp frame are clamped between the head of the bolt and the nut, and minimum distance between the head of the bolt and the nut is larger than the sum of thickness of the lamp holder and the lamp frame. The head of the bolt of the connecting component is erected on the waist of the conical protruding portion of the lamp frame, and when the nut tightens the bolt, the head can prop open the waist of the conical protruding portion to overcome locking force of the nut, so that the connecting component is enabled to be capable of play a better role in locking, a generated gap can be made up, and service life of the lamp can be prolonged.
Description
Technical field
The utility model relates to a kind of lighting apparatus, particularly a kind of light fixture.
Background technology
In general daily life, all can see various lighting apparatus everywhere, for example, fluorescent lamp, street lamp, desk lamp, artistic lamp etc.In above-mentioned lighting apparatus, major part is as illuminating source with osram lamp traditionally.In recent years, because science and technology is maked rapid progress, utilized light emitting diode (LED) as luminous source.Very person, except lighting apparatus, for general traffic sign, billboard, car light etc., also changes into and uses light emitting diode as illuminating source.As previously mentioned, use light emitting diode as illuminating source, its benefit is power saving, and brightness is larger, therefore generalization gradually on using.
Along with popularizing of LED light fixture, increasing occasion is brought into use LED light fixture, comprises and using in recent years in the commercial lighting such as exhibition cabinet, showcase.And in these commercial lightings, the direction of illumination of each light fixture usually needs to convert, therefore when the lamp holder of frequent rotating lamp is during with conversion direction of illumination, can make the frictional force between lamp holder and installation component reduce, thereby become lax, and then whole light fixture was lost efficacy, reduce the service life of light fixture.
Utility model content
In view of this, be necessary to provide a kind of light fixture of installation, to meet the demand.
A kind of light fixture comprises a lamp door, a lamp bracket being arranged on described lamp door, and one for connecting the coupling assembling of described lamp door and lamp holder.Described lamp door comprises a vertebra shape teat protruding towards described lamp holder.Described vertebra shape teat comprises a waist.Described coupling assembling comprises a bolt, and a nut.Described bolt comprises a head, and described header shelf is located on the waist of described vertebra shape teat.Described lamp bracket and lamp door are folded between the head and nut of described bolt, and minimum range between head and the nut of this bolt is greater than the thickness sum of described lamp bracket and lamp door.
Compared with prior art, because the header shelf of the bolt of described coupling assembling is located on the waist of vertebra shape teat of described lamp door, in the time that described nut screws tight described bolt, described head just can strut the waist of described vertebra shape teat to overcome the coupling mechanism force of described nut.Due to the structure of this inclination waist, make it there is larger elasticity than plane, thereby can make described coupling assembling play better locking effect, and through described lamp bracket after the rotation repeatedly of described screw rod, although can be because the reason of friction makes gap become large, because the existence of the elastic force that this waist has, to make up the generation in this gap, thereby can extend the service life of whole light fixture.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiment of the present utility model is described, wherein:
The decomposition texture schematic diagram of a kind of light fixture that Fig. 1 provides for the utility model.
Fig. 2 is the cross-sectional view of the light fixture of Fig. 1.
The specific embodiment
Based on accompanying drawing, specific embodiment of the utility model is further elaborated below.Should be appreciated that specific embodiment described herein is only as embodiment, and be not used in restriction protection domain of the present utility model.
Refer to Fig. 1 and Fig. 2, it is the structural representation of a kind of light fixture 100 provided by the utility model.Described light fixture 100 comprises that 10, one of lamp doors are arranged on 11, one, lamp holder on described lamp door 10 for connecting the coupling assembling 12 of described lamp door 10 and lamp holder 11, and one is electrically connected and is located in the wire 13 on described lamp door 10 with this lamp holder 11.
Described lamp door 10 is a sheet material, for setting up described lamp 11, links together as protective cover, mounting cup etc. with other assemblies simultaneously; therefore on this lamp door 10, can be provided with at least one syndeton as screwed hole; flangings etc., this is those skilled in the art's technology known, repeats no more.Described lamp door 10 can be made up of metal material, also can be made up of plastics, resin material, and in the present embodiment, described lamp door 10 is made up of sheet metal.Described lamp door 10 comprises the vertebra shape teat 101 and the rotation locator protrusions 102 that protrude towards described lamp holder 11.Described vertebra shape teat 101 lamp door 10 that described sheet material makes of can serving as reasons forms through punching press, therefore can strike out the pointed structure of vertebra, also can strike out conical desk shape structure.In the present embodiment, for the ease of the assembly on described lamp holder 11 and lamp holder 11 is set, described vertebra shape teat 10 is conical desk shape structure.Therefore the cross section of the vertebra shape teat 101 of described conical desk shape is a trapezium structure, and it comprises two waists 103, and the minor face 104 of described two waists 103 of connection.On described minor face 104, offer a through hole, this through hole is used for arranging described coupling assembling 12.In order to set the angle of light direction and lamp door 10 of described lamp holder 11, the central shaft of this through hole is parallel with the optical axis of lamp holder 11.Described rotation locator protrusions 102 equally can be by punch forming.In the present embodiment, this rotation locator protrusions 102 is integrally formed with vertebra shape teat 101.This rotation locator protrusions 102, for locating the rotatable angle of described lamp holder 11, is therefore below further illustrating in connection with lamp holder 11.
Described lamp holder 11 comprises a radiator 111, two connectors 112 that are fixedly installed on described radiator 111, one for connecting the lamp bracket 113 of described lamp holder 11 and lamp door 10, and at least two rotating shafts 114 that are respectively used to connect described two connectors 112 and lamp bracket 113.Described radiator 111 is for arranging components and parts such as LED chip, circuit board, lens, because LED chip can be emitted a large amount of heat at work, therefore, this radiator 111 not only can be used for accommodating these components and parts, also needs for heat radiation.Therefore comprise to the periphery the circumferential spaced radiating fin 115 in multiple edges the week of described radiator 111, and two for being fixedly installed the setting table 116 of described connector 112.Described two connectors 112 are fixedly installed on respectively in the setting table 116 of radiator 111 as screw by securing member.Rotate for the specific direction that allows described radiator 111 need according to user, described two connectors 112 that are fixedly connected with radiator 111 can be arranged to various structures to achieve the above object.In the present embodiment, described radiator 111 need to rotate around the direction perpendicular to its light direction or optical axis, therefore, described two connectors 112 are bent into L shaped, and the line between these two connectors 112 is vertical with the optical axis of lamp holder 11 that includes radiator 111 simultaneously.Can expect, for described lamp bracket 113 is set, the free end of described two connectors 112 is respectively arranged with a through hole.Described lamp bracket 113 can be U-shaped structure, its two free ends that have are rotationally connected with two connectors 112 respectively, thereby described radiator 111 is suspended on this lamp bracket 113, and can under the effect of external force, rotate around the direction perpendicular to its light direction or optical axis, reach the object of irradiating different target.Described lamp bracket 113 also comprises at least one card division 1131, location.This card division, location 1131 is for coordinating the anglec of rotation that prevents described lamp holder 11 to exceed 360 degree with the rotation locator protrusions 102 of lamp door 10, be that lamp holder 11 revolves i.e. this card division, location 1131 of turning around and just can be blocked on described rotation locator protrusions 102, forbid the further rotation of its do, thereby achieve the above object.In the present embodiment, described lamp bracket 113 comprises card division, two spaced location 1131, and extend towards described rotation locator protrusions card division 1131, these two location.When described lamp bracket 113 is in the time that following bolt 121 rotates, described rotation locator protrusions 102 can be blocked between card division 1131, two location.On described U-shaped lamp bracket 113, be provided with a perforating (not indicating) for being connected with coupling assembling 12.Utilize described coupling assembling 12 that described lamp holder 11 is arranged on described lamp door 10 by this perforating.Described at least two rotating shafts 114 are respectively used to connect the free end of described lamp bracket 113 and two connectors 112, thereby described radiator 111 is rotated around this rotating shaft 114.In the present embodiment, described lamp holder 11 comprises four rotating shafts 114.Can in the situation that removing external force, still maintain static in order to make described radiator 111 rotate to a certain position around this rotating shaft 114, these two rotating shafts 114 should clamp described lamp bracket 113 and connector 112, therefore, described rotating shaft 114 can use rivet or the bolt with spring shim.
Described coupling assembling 12 comprises 121, one nuts 122 that are used in conjunction with this bolt 121 of a bolt, and a pad 123 being arranged between described bolt 121 and nut 122.Described bolt 121 comprises the screw rod 125 of a head 124 and and these head 124 integrated hollows.The through hole of offering on the minor face 104 of described screw rod 125 through the vertebra shape teat 101 of described lamp door 10 and the perforating of lamp bracket 113, and be spirally connected with nut 122, thereby described lamp bracket 113 and lamp door 10 are folded between the head 124 and nut 122 of described bolt 121, and then described lamp door 10 is fitted together with lamp holder 11.Described head 124 is erected on the waist 103 of described vertebra shape teat 101, and minimum range between head 124 and the nut 122 of this bolt 121 is greater than the thickness sum of described lamp bracket 113 and lamp door 10.Therefore, in the present embodiment, the length of the minor face 104 of the vertebra shape teat 101 that described cross section is trapezium structure should be less than the circumscribed diameter of the head 124 of described bolt 121, to achieve the above object.In the time that described nut 122 screws tight described bolt 121, described head 124 just can strut the waist 103 of described vertebra shape teat 101 to overcome the coupling mechanism force of described nut 122.Due to the structure of this inclination waist 103, make it there is larger elasticity than plane, thereby can make described coupling assembling 12 play better locking effect, and through described lamp bracket 113 after the rotation of described screw rod more than 121 time, although can be because the reason of friction makes gap become large, because the existence of the elastic force that this waist 103 has, to make up the generation in this gap, thereby can extend the service life of whole light fixture 100.Can expect, described pad 123 is not necessary element, in the present embodiment, this pad 123 is in order further to increase the damping of described lamp bracket 113 and lamp door 10, so that when after the described lamp holder 11 of rotation, remove external force, this lamp holder 11 does not have not to be had to rotate in external force situation.Need to further illustrate, in the time that described coupling assembling 12 has this pad 123, the minimum range between head 124 and the nut 122 of described bolt 121 should be greater than the thickness sum of described lamp bracket 113, lamp door 10 and this pad 123.This pad 123 can be made up of nylon material.
Described wire 13 is used to the LED chip arranging in described lamp holder 11 that electric power is provided, for the ease of assembling and attractive in appearance, this wire 13 can be through the screw rod 125 of described hollow, is then laid on the groove that described vertebra shape sky portion 101 forms and rotates in the groove that locator protrusions 102 forms.
Compared with prior art, because the head 124 of the bolt 121 of described coupling assembling 12 is erected on the waist 103 of vertebra shape teat 101 of described lamp door 10, in the time that described nut 122 screws tight described bolt 121, described head 124 just can strut the waist 103 of described vertebra shape teat 101 to overcome the coupling mechanism force of described nut 122.Due to the structure of this inclination waist 103, make it there is larger elasticity than plane, thereby can make described coupling assembling 12 play better locking effect, and through described lamp bracket 113 after the rotation of described screw rod more than 121 time, although can be because the reason of friction makes gap become large, because the existence of the elastic force that this waist 103 has, to make up the generation in this gap, thereby can extend the service life of whole light fixture 100.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all interior done any modifications in spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a light fixture, it is characterized in that, described light fixture comprises a lamp door, a lamp bracket being arranged on described lamp door, and one for connecting the coupling assembling of described lamp door and lamp holder, described lamp door comprises a vertebra shape teat protruding towards described lamp holder, described vertebra shape teat comprises a waist, described coupling assembling comprises a bolt, an and nut, described bolt comprises a head, described header shelf is located on the waist of described vertebra shape teat, described lamp bracket and lamp door are folded between the head and nut of described bolt, and the minimum range between head and the nut of this bolt is greater than the thickness sum of described lamp bracket and lamp door.
2. light fixture as claimed in claim 1, is characterized in that: the cross section of described vertebra shape teat is a trapezium structure, and the length of the minor face of described trapezium structure is less than the circumcircle diameter of the head of described bolt.
3. light fixture as claimed in claim 1, is characterized in that: described bolt comprises the screw rod of a hollow.
4. light fixture as claimed in claim 1, is characterized in that: described coupling assembling comprises a pad, and this pad is arranged between described lamp bracket and lamp door, and this pad is made up of nylon material.
5. light fixture as claimed in claim 1, it is characterized in that: described lamp door also comprises a rotation locator protrusions, described lamp bracket comprises card division, two spaced location, extend towards described rotation locator protrusions card division, these two location, when described lamp bracket is in the time that described bolt rotates, described rotation locator protrusions is blocked between card division, two location.
6. light fixture as claimed in claim 5, is characterized in that: described rotation locator protrusions and described vertebra shape teat are integrally formed.
7. light fixture as claimed in claim 1, is characterized in that: described vertebra shape teat comprises that one for wearing the through hole of described bolt, and the central shaft of this through hole is parallel with the optical axis of lamp holder.
8. light fixture as claimed in claim 1, it is characterized in that: described light fixture also comprises a lamp holder, this lamp holder comprises described lamp bracket, a radiator, two connectors that are fixedly installed on described radiator, and at least two rotating shafts that are respectively used to connect described connector and lamp bracket.
9. light fixture as claimed in claim 8, is characterized in that: the line between described two connectors is vertical with the optical axis of lamp holder.
10. light fixture as claimed in claim 1, is characterized in that: described light fixture also comprises a wire being electrically connected with lamp holder, and described wire is laid in the groove of described vertebra shape teat formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320802318.2U CN203641993U (en) | 2013-12-04 | 2013-12-04 | Lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320802318.2U CN203641993U (en) | 2013-12-04 | 2013-12-04 | Lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203641993U true CN203641993U (en) | 2014-06-11 |
Family
ID=50873237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320802318.2U Withdrawn - After Issue CN203641993U (en) | 2013-12-04 | 2013-12-04 | Lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203641993U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696812A (en) * | 2013-12-04 | 2015-06-10 | 林万炯 | Lamp |
| CN104990008A (en) * | 2015-07-24 | 2015-10-21 | 众普森科技（株洲）有限公司 | Dual-rotation LED down lamp |
| CN108591960A (en) * | 2014-12-25 | 2018-09-28 | 株式会社小糸制作所 | Lighting device |
| CN113586974A (en) * | 2021-07-30 | 2021-11-02 | 扬州市吉利太阳能照明集团有限公司 | Interim lighting apparatus is used in municipal works |
-
2013
- 2013-12-04 CN CN201320802318.2U patent/CN203641993U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696812A (en) * | 2013-12-04 | 2015-06-10 | 林万炯 | Lamp |
| CN104696812B (en) * | 2013-12-04 | 2017-07-14 | 赛尔富电子有限公司 | A kind of light fixture |
| CN108591960A (en) * | 2014-12-25 | 2018-09-28 | 株式会社小糸制作所 | Lighting device |
| CN104990008A (en) * | 2015-07-24 | 2015-10-21 | 众普森科技（株洲）有限公司 | Dual-rotation LED down lamp |
| CN113586974A (en) * | 2021-07-30 | 2021-11-02 | 扬州市吉利太阳能照明集团有限公司 | Interim lighting apparatus is used in municipal works |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140611 Effective date of abandoning: 20170714 |
|
| AV01 | Patent right actively abandoned |