CN102705717B - Anti-glare lamp cap and anti-glare lamp - Google Patents
Anti-glare lamp cap and anti-glare lamp Download PDFInfo
- Publication number
- CN102705717B CN102705717B CN201110075138.4A CN201110075138A CN102705717B CN 102705717 B CN102705717 B CN 102705717B CN 201110075138 A CN201110075138 A CN 201110075138A CN 102705717 B CN102705717 B CN 102705717B
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- fixed mount
- light source
- reflector
- lamp holder
- fixing
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- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to an anti-glare lamp cap and an anti-glare lamp. The anti-glare lamp cap comprises a fixing rack, a reflecting cup, a light source, a light source fixing piece which is connected with the fixing rack, a positive pole contact arranged between the reflecting cup and the fixing rack, and a flexible printed circuit board connected with the negative pole of the light source, wherein a fixing rib plate is arranged in the light source fixing piece; the reflecting cup is made of metal and is arranged between the fixing rack and the light source fixing piece; the light source is arranged on the fixing rib plate, faces the reflecting cup and comprises a positive pole and a negative pole; a positive conducting strip is laid on the fixing rib plate and is connected with the positive pole of the light source; the reflecting cup is adhered to the fixing rib plate and is conducted with the positive conducting strip; the positive pole contact is conducted with the reflecting cup, and a part of the positive pole contact is exposed out of the fixing rack; and the flexible printed circuit board is connected with a negative pole contact nearby the fixing rack. Due to the arrangement mode, the emitted light rays have uniform brightness, and glare can be prevented.
Description
Technical field
The present invention relates to a kind of light fixture, more particularly, relate to a kind of anti-dazzle lamp holder and light fixture.
Background technology
Fig. 1 is the light path schematic diagram of normal lamp holder in prior art.As shown in Figure 1, in existing normal lamp holder 100, reflector 101 front ends are provided with transmission element 102, and light source 103 is arranged on reflector 101 bottoms, and most of light direct projection of sending, by after transmission element 102, disperses to throw light on outwardly.
The radiation modality of this lamp holder 100 is higher to the utilization rate of light, but in some occasion, the light of direct projection can produce dazzle, makes troubles to user.
In addition, in existing lamp holder, mostly adopt metallic circuit, sort circuit plate can take the inner space of lamp holder, makes lamp holder volume larger, is unfavorable for the miniaturization of lamp holder.
Summary of the invention
The technical problem to be solved in the present invention is, easily produces the defect of dazzle for lamp holder in prior art, and a kind of anti-dazzle lamp holder and light fixture are provided.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of anti-dazzle lamp holder, comprise fixed mount, reflector and light source, wherein, described fixed mount is the cylindric of an end opening, one end sealing, described lamp holder also comprises the light source fixing part cylindraceous that is connected and is both ends open with the openend of described fixed mount, is provided with fixing floor in described light source fixing part;
Described reflector is made of metal, and is arranged between described fixed mount and described light source fixing part, and described light source is arranged on described fixing floor, and towards described reflector;
Described light source has both positive and negative polarity, is provided with cathode conductive film on described fixing floor upper berth, and described cathode conductive film is connected with the positive pole of described light source, described reflector post on described fixing floor and with described cathode conductive film conducting;
Described lamp holder also comprises: the flexible PCB that is arranged on the anodal contact between described reflector and described fixed mount and is connected with the negative pole of described light source, described anodal contact and described reflector conducting, and a part is exposed from the blind end of described fixed mount; Described flexible PCB is connected with near the negative pole contact being arranged on described fixed mount.
According to anti-dazzle lamp holder of the present invention, on described reflector and described fixed mount, be provided with the hole of dodging of passing through for described flexible PCB.
According to anti-dazzle lamp holder of the present invention, described lamp holder also comprises the elastic component of conduction, and described elastic component one end is installed on described anodal contact, and the other end is installed on described reflector.
According to anti-dazzle lamp holder of the present invention, on described reflector, be provided with elastic component limiting section, described elastic component limiting section is the cartridge extending out from described reflector, for holding one end of described elastic component.
According to anti-dazzle lamp holder of the present invention, described anodal contact is the cylindrical of an end opening, one end sealing, on described fixed mount, be provided with the through hole passing through for the blind end of described anodal contact, the openend of described anodal contact is provided with the defining flange extending radially outwardly, and the diameter of described defining flange is greater than the diameter of described through hole.
According to anti-dazzle lamp holder of the present invention, on described fixed mount, be provided with from described through hole towards the guiding bulge loop extending away from described reflector direction, this guiding bulge loop is communicated with described through hole.
The present invention also provides a kind of anti-glare lamp, the battery case that comprises lamp holder and be connected with described lamp holder, described lamp holder comprises fixed mount, reflector and light source, wherein, described fixed mount is the cylindric of an end opening, one end sealing, described lamp holder also comprises the light source fixing part cylindraceous that is connected and is both ends open with the openend of described fixed mount, is provided with fixing floor in described light source fixing part;
Described reflector is made of metal, and is arranged between described fixed mount and described light source fixing part, and described light source is arranged on described fixing floor, and towards described reflector;
Described light source has both positive and negative polarity, is provided with cathode conductive film on described fixing floor upper berth, and described cathode conductive film is connected with the positive pole of described light source, described reflector post on described fixing floor and with described cathode conductive film conducting;
Described lamp holder also comprises: the flexible PCB that is arranged on the anodal contact between described reflector and described fixed mount and is connected with the negative pole of described light source, described anodal contact and described reflector conducting, and a part is exposed from the blind end of described fixed mount; Described flexible PCB is connected with near the negative pole contact being arranged on described fixed mount.
According to anti-glare lamp of the present invention, described negative pole contact is L shaped, comprise two parts, Part I is connected with described flexible PCB, and along the axis direction of described fixed mount, Part II adheres on the end face of described fixed mount, on described Part I, is provided with court away from the outstanding salient point of described fixed mount direction; Described salient point contacts with described battery case.
According to anti-glare lamp of the present invention, described negative pole contact is L shaped, comprise two parts, Part I is connected with described flexible PCB, and along the axis direction of described fixed mount, Part II adheres on the end face of described fixed mount, on described Part I, is provided with court away from the outstanding salient point of described fixed mount direction.
Implement anti-dazzle lamp holder of the present invention and light fixture, there is following beneficial effect: the light sending due to light source is all after reflector reflection, then towards the opening direction outgoing of reflector.This setup makes the light luminance of outgoing comparatively even, can prevent dazzle.In addition, flexible PCB is more frivolous and soft, and reflector is made of metal, and utilizes the electric conductivity of metal, connects anodal contact, has effectively saved space.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the light path schematic diagram of normal lamp holder in prior art.
Fig. 2 is the decomposing schematic representation of lamp holder in the present invention;
Fig. 3 is another decomposing schematic representation of lamp holder in the present invention;
Fig. 4 is the rear flank view after lamp holder assembling in the present invention;
Fig. 5 is the side front view of light fixture in the present invention, and wherein dotted portion shows the battery case being connected with lamp holder;
Fig. 6 is the light path schematic diagram of lamp holder in the present invention;
Fig. 7 is the schematic diagram of another embodiment of negative pole shell fragment in the present invention.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Fig. 2 and Fig. 3 are the decomposing schematic representations of two different angles of lamp holder in the present invention.As shown in Figures 2 and 3, in an embodiment of the present invention, lamp holder 200 comprises interconnective fixed mount 201 and light source fixing part 202, between fixed mount 201 and light source fixing part 202, is provided with reflector 215.Wherein fixed mount 201 is the cylindric of an end opening, one end sealing, and its openend is towards light source fixing part 202; Light source fixing part 202 is the cylindric of both ends open, and first end and fixed mount 201 connect, and the second end is connected with lamp head shell 204.
In light source fixing part 202, be provided with fixing floor 203, the inside that this fixing floor 203 traverses light source fixing part 202, and two ends are connected on the inwall of light source fixing part 202.On fixing floor 203, be fixed with light source 205.This light source 205 is positioned on the axis of light source fixing part 202, and is preferably light emitting diode (LED).
This light source 205 has positive and negative electrode, on a side of light source 205, fixing floor 203, is equipped with cathode conductive film 206, and this cathode conductive film 206 is connected with the positive pole of light source 205.Be provided with flexible PCB 207 at the opposite side of light source 205, this flexible PCB 207 is connected with the negative pole of light source 205.
Draw for the ease of flexible PCB 207, on reflector 215 and fixed mount 201, near peripheral region, be provided with pass through for flexible PCB 207 dodge hole 221.After flexible PCB 207 passes from dodge hole 221, be connected with near the negative pole contact 222 being arranged on fixed mount 201 blind ends.
Fixed mount 201 is connected by screw 212 with light source fixing part 202.On fixed mount 201, be provided with screw 213, at fixing floor 203 two ends of light source fixing part 202, be provided with corresponding screw 214.In order to pass through for screw 212, on the correspondence position of reflector 215, be provided with through hole 216.Screw 212, successively by screw 213, through hole 216 and screw 214, links together fixed mount 201 and light source fixing part 202.
On the Closed End of fixed mount 201, offer through hole 218.Between fixed mount 201 and reflector 215, be also provided with the elastic component 220 of anodal contact 219 and conduction.This positive pole contact 219 is the cylindrical of an end opening, one end sealing, its blind end passes through from described through hole 218, its openend is provided with the defining flange 224 extending radially outwardly, the diameter of this defining flange 224 is greater than the diameter of the through hole 218 on fixed mount 201, when anodal contact 219 is coordinated with through hole 218, defining flange 224 can not pass through from through hole 218.
In an embodiment of the present invention, reflector 215 is made of metal, preferably aluminium alloy, and conductive have a good reflective function simultaneously.When reflector 215 posts on fixing floor 203, with cathode conductive film 206 conductings, and by elastic component 220 and anodal contact 219 conductings.
Because flexible PCB 207 is comparatively frivolous and soft, and reflector 215 is made of metal, and utilizes the electric conductivity of metal, connects anodal contact 219, effectively saved space.Can in less space, design more structure, weight reduction also reduces volume, makes user side's Portable belt.
For the ease of user, the positive pole of power supply is connected with anodal contact 219, on the Closed End of fixed mount 201, be provided with from through hole 218 towards the guiding bulge loop 226 extending away from reflector 215 directions, this guiding bulge loop 226 is communicated with through hole 218, for holding the anodal of power supply and making it spacing; Meanwhile, in the time that the positive pole of power supply compresses anodal contact 219, anodal contact 219 moves and compression elastic piece 220, and guiding bulge loop 226 can be anodal contact 219 guiding spacing.
State after lamp holder 200 assemblings in the present invention as shown in Figure 4.Shown in Fig. 5, all draw due to anodal contact 219 and negative pole contact 222, in the time that external power source accesses, positive and negative electrode is electrically connected with anodal contact 219, negative pole contact 222 respectively, to power.Can on fixed mount 201, connect various battery cases, be assembled into the light fixture that is applicable to different occasions.For example, connecting cylinder type battery case, can be used as anti-dazzle torch; Connect square battery case, can be used as head lamp.This has expanded the scope of application of lamp holder 200 effectively.
In the above embodiment of the present invention, negative pole contact 222 is L shaped, comprise two parts, Part I is connected with flexible PCB 207, and roughly along the axis direction of fixed mount 201, Part II adheres on the end face of fixed mount 201, in the time that outer connecting battery box is connected with lamp holder 200, the structure of battery case inside is pressed on the Part II of negative pole contact 222, and conducting with it, when the negative pole of power supply contacts with the afterbody of battery case, can with 222 conductings of negative pole contact.
With reference to Fig. 7, in another embodiment, negative pole contact 222 is still roughly L-shaped, different from above-described embodiment, on Part I, is provided with court away from the outstanding salient point 227 of fixed mount 201 directions.In the time that outer connecting battery box is connected with lamp holder 200, battery case outer wall contacts with salient point 227, can increase like this contact area, and battery case is closely connected with negative pole contact 222.
The light sending due to the light source 205 of lamp holder in the present invention 200 is all after reflector 215 reflections, then towards the opening direction outgoing of reflector 215.This setup makes the light luminance of outgoing comparatively even, can prevent dazzle.In addition, flexible PCB 207 is more frivolous and soft, and reflector 215 is made of metal, and utilizes the electric conductivity of metal, connects anodal contact 219, has effectively saved space.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. an anti-dazzle lamp holder, comprise fixed mount, reflector and light source, it is characterized in that, described fixed mount is the cylindric of an end opening, one end sealing, described lamp holder also comprises the light source fixing part cylindraceous that is connected and is both ends open with the openend of described fixed mount, is provided with fixing floor in described light source fixing part;
Described reflector is made of metal, and is arranged between described fixed mount and described light source fixing part, and described light source is arranged on described fixing floor, and towards described reflector;
Described light source has both positive and negative polarity, is provided with cathode conductive film on described fixing floor upper berth, and described cathode conductive film is connected with the positive pole of described light source, described reflector post on described fixing floor and with described cathode conductive film conducting;
Described lamp holder also comprises: the flexible PCB that is arranged on the anodal contact between described reflector and described fixed mount and is connected with the negative pole of described light source, described anodal contact and described reflector conducting, and a part is exposed from the blind end of described fixed mount; Described flexible PCB is connected with near the negative pole contact being arranged on described fixed mount, is provided with the hole of dodging of passing through for described flexible PCB on described reflector and described fixed mount.
2. anti-dazzle lamp holder according to claim 1, is characterized in that, described lamp holder also comprises the elastic component of conduction, and described elastic component one end is installed on described anodal contact, and the other end is installed on described reflector.
3. anti-dazzle lamp holder according to claim 2, is characterized in that, on described reflector, is provided with elastic component limiting section, and described elastic component limiting section is the cartridge extending out from described reflector, for holding one end of described elastic component.
4. anti-dazzle lamp holder according to claim 1, it is characterized in that, described anodal contact is the cylindrical of an end opening, one end sealing, on described fixed mount, be provided with the through hole passing through for the blind end of described anodal contact, the openend of described anodal contact is provided with the defining flange extending radially outwardly, and the diameter of described defining flange is greater than the diameter of described through hole.
5. anti-dazzle lamp holder according to claim 4, is characterized in that, on described fixed mount, is provided with from described through hole towards the guiding bulge loop extending away from described reflector direction, and this guiding bulge loop is communicated with described through hole.
6. anti-dazzle lamp holder according to claim 1, it is characterized in that, described negative pole contact is L shaped, comprise two parts, Part I is connected with described flexible PCB, and along the axis direction of described fixed mount, Part II adheres on the end face of described fixed mount, on described Part I, be provided with court away from the outstanding salient point of described fixed mount direction.
7. an anti-glare lamp, the battery case that comprises lamp holder and be connected with described lamp holder, described lamp holder comprises fixed mount, reflector and light source, it is characterized in that, described fixed mount is the cylindric of an end opening, one end sealing, described lamp holder also comprises the light source fixing part cylindraceous that is connected and is both ends open with the openend of described fixed mount, is provided with fixing floor in described light source fixing part;
Described reflector is made of metal, and is arranged between described fixed mount and described light source fixing part, and described light source is arranged on described fixing floor, and towards described reflector;
Described light source has both positive and negative polarity, is provided with cathode conductive film on described fixing floor upper berth, and described cathode conductive film is connected with the positive pole of described light source, described reflector post on described fixing floor and with described cathode conductive film conducting;
Described lamp holder also comprises: the flexible PCB that is arranged on the anodal contact between described reflector and described fixed mount and is connected with the negative pole of described light source, described anodal contact and described reflector conducting, and a part is exposed from the blind end of described fixed mount; Described flexible PCB is connected with near the negative pole contact being arranged on described fixed mount, is provided with the hole of dodging of passing through for described flexible PCB on described reflector and described fixed mount.
8. anti-glare lamp according to claim 7, it is characterized in that, described negative pole contact is L shaped, comprise two parts, Part I is connected with described flexible PCB, and along the axis direction of described fixed mount, Part II adheres on the end face of described fixed mount, on described Part I, be provided with court away from the outstanding salient point of described fixed mount direction; Described salient point contacts with described battery case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110075138.4A CN102705717B (en) | 2011-03-28 | 2011-03-28 | Anti-glare lamp cap and anti-glare lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110075138.4A CN102705717B (en) | 2011-03-28 | 2011-03-28 | Anti-glare lamp cap and anti-glare lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102705717A CN102705717A (en) | 2012-10-03 |
| CN102705717B true CN102705717B (en) | 2014-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110075138.4A Expired - Fee Related CN102705717B (en) | 2011-03-28 | 2011-03-28 | Anti-glare lamp cap and anti-glare lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102705717B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566255A (en) * | 2013-10-28 | 2015-04-29 | 深圳市海洋王照明工程有限公司 | Lamp holder assembly structure and lamp provided with same |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5560705A (en) * | 1995-12-12 | 1996-10-01 | Shiau; Shoei-Shuh | Multi-function lighting device |
| CN2898560Y (en) * | 2006-04-17 | 2007-05-09 | 姚苗信 | LED electric-torch burner |
| CN100498042C (en) * | 2006-06-02 | 2009-06-10 | 格瑞电子（厦门）有限公司 | LED rapid zooming illuminating apparatus |
| CN201401726Y (en) * | 2009-03-05 | 2010-02-10 | 广州市电筒工业公司 | Reverse type light-harvesting device |
| CN201401737Y (en) * | 2009-03-05 | 2010-02-10 | 广州市电筒工业公司 | Reverse LED light-harvesting device |
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2011
- 2011-03-28 CN CN201110075138.4A patent/CN102705717B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN102705717A (en) | 2012-10-03 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20190328 |
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| CF01 | Termination of patent right due to non-payment of annual fee |