CN201462568U - Work desk lamp made by circular plate lamp of reflecting plate of uniform-cross section triangular directional prism - Google Patents
Work desk lamp made by circular plate lamp of reflecting plate of uniform-cross section triangular directional prism Download PDFInfo
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- CN201462568U CN201462568U CN2009200757919U CN200920075791U CN201462568U CN 201462568 U CN201462568 U CN 201462568U CN 2009200757919 U CN2009200757919 U CN 2009200757919U CN 200920075791 U CN200920075791 U CN 200920075791U CN 201462568 U CN201462568 U CN 201462568U
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Abstract
The utility model discloses a work desk lamp made by a circular plate lamp of a reflecting plate of a uniform-cross section triangular directional prism, which comprises a circular reflecting plate, a lamp strip, a reflecting lining plate, a lamp frame, a cover plate and a magnetic lamp bracket. The magnetic lamp bracket comprises a column connecting head, a magnetic anvil seat and two adjusting joints which can be relatively randomly adjusted in the range of 180 degrees, wherein the circular plate lamp is fixed on the magnetic lamp bracket by a vertical rod on the column connecting head. The work desk lamp has the advantages as follows: 1. with the directional anvil seat and adjusting joints, light beam can be transmitted to the best work point of a machine tool as required; 2. the magnetic anvil seat can be absorbed onto magnetic surfaces of any positions with magnetic force so that the machine tool is conveniently operated; 3. compared with the existing work desk lamp, an observing and operating view line is less baffled; 4. the generated heat is less, so that the environmental temperature around the machine tool is not affected; 5. compared with a filament lamp, the work desk lamp can more clearly irradiate materials within 0.5m; and 6. the energy consumption of the work desk lamp is one-tenth of that of the filament lamp. The work desk lamp can be used for illumining as a new generation lamp and is greatly convenient for persons to work.
Description
Technical field
The present invention relates to a kind of light fixture, relate in particular to a kind of platen lamp made from circular reflector of uiform section triangle directional prism and the SMD lamp bar of light emitting diode multicore sheet.
Background technology
Machine tool working lamp is our light fixture of extremely knowing, and it is the requisite illuminations in mechanical processing industry working site, as at the bed portable lamp, and the drilling machine portable lamp.The platen lamp has been accompanied by us and has passed by closely a century.Traditional, just factory and enterprise the most the machine tool working lamp of extensive use be to add an irony case and a metal hose on the incandescent lamp basis.Early stage metal hose is hollow iron pipe, ball direction rotary body.This class machine tool working lamp is all known the people that work experience is arranged, the general power of incandescent portable lamp is 60W or 45W, because the illumination of incandescent lamp is low, when people work on lathe, human body will be pressed close to the work desk lamp near lathe, burning hot temperature around summer, incandescent lamp was with it, make the machine operation personnel after working long hours, all can feel very difficult, also influence work simultaneously., the processing operation of lathe be unable to do without the work desk lamp again.Therefore, how improving the deficiency or the defective of existing machine tool portable lamp, is the problem that people extremely are concerned about.The applicant considers this requirement, in conjunction with the achievement of research, will recommend a kind of machine tool working lamp with uiform section triangle directional prism reflector plectane lamp replace incandescent lamp face.
On discovering a face at transparent plastic material, applicant in 2004 is carved with the reflector of bar shaped triangle microtrabeculae prism or reflecting piece except under irradiation of sunlight, having good reflection, the refraction action, and when loading onto light emitting diode lamp bodies such as (LED) thereon, can also make the whole light-emitting area that can play additional illuminating effect that forms of reflector.More unexpected be that the reflector under prismatic action of light emitting diode one by one as spot light becomes unexpectedly is a surface source luminescence plate that can be used as illumination.This show no matter be the microtrabeculae prism of flat board or circular slab behind the light emitting diode lamp body that some low-power, little electric current are set on their limit, these lamp bodies emit beam and can reflect from each microtrabeculae prism, can produce effective the illumination.
For this achievement in research being generalized to lighting field now, the applicant studies intensively and repeated calculation through the mounting structure to microtrabeculae prism layout, lamp body on the reflector again, and the disc reflector is pushed to a new height on the illuminating effect of directional lighting.These new summary of the invention are disclosed in not long ago in the autograph " the circular reflector of uiform section triangle directional prism and by its plectane lamp of making " of the international patent application no PCT (CN)/2008/001534 that submits to and the autograph of international patent application no PCT (CN)/2008/001533 " light emitting diode multicore sheet paster and the lamp bar that this paster is made is housed ", quote at this for your guidance.It should be noted that the plectane lamp of above-mentioned international patent application comprises making and comprises reflector, heat radiation frame, lamp bar, reflection liner and/or heat sink, and described reflector is by the circular reflector of the defined uiform section triangle of its theme directional prism.
For the circular reflector of described uiform section triangle directional prism (being called for short circular reflector or reflector), it is meant that the radial direction from centre axis is provided with a plurality of concentric ring-type microtrabeculae prisms on the surface of its prism facets, the vertical cross-section of doing by central axis, the cross section of each ring-type microtrabeculae prism is a triangle, the indention continuous distributed, it is characterized in that, described triangle shape same cross-sectional each other is long-pending equal, section triangle summit apart from a nearest ring-type microtrabeculae prism of central axis is the shortest apart from the distance on another surface that is called smooth surface of circular reflector, distance towards all back gauge smooth surfaces of the left and right sides increases progressively successively gradually, the radially line on the section triangle summit of each ring-type microtrabeculae prism is the straight line of two inclinations, the central axis of they and circular reflector intersects at a point, and all form angle α with the smooth surface of circular reflector, α is less than 45 degree, and distance or the spacing of each section triangle on diametric(al) equates.
For described uiform section triangle directional prism rectangular reflective sheet or reflector, this reflecting piece is called on the surface of prism facets and is provided with a plurality of parallel strip microtrabeculae prisms from a side to opposite side, the cross section of each microtrabeculae prism is a triangle, it is characterized in that, this triangle indention is arranged continuously and the shape same cross-sectional is long-pending each other equates, from left to right or from right to left each vertex of a triangle distance of being called another surface of smooth flat apart from reflecting piece is successively decreased gradually or is increased progressively " being called for short one-sided prism or one-sided uiform section triangle directional prism reflecting piece ", the line on its summit is a straight line, and the line at the place, smooth flat cross section of this straight line and reflecting piece intersects and formation angle α, α is less than 45 degree, and each section triangle equates in the distance of length direction.In addition, this reflecting piece all leaves the marginal portion outside distance central plane both sides microtrabeculae prism farthest, and the side plane bottom of described opposite edges part opposing parallel is provided with the flange of strip.
For described light emitting diode multicore sheet paster and the lamp bar that this paster is made is housed, it comprises the wiring board of a more piece paster and a strip.Each joint of more piece paster comprises four the light emitting diode multicore sheet pasters and a current-limiting resistance of series connection, and each saves paster then to be connected in parallel; The wiring board of strip be on its surface highly to be divided into up and down two parts, top is provided with power supply terminal through-hole contact point, current-limiting resistance through hole solder joint and negative pole line through hole solder joint, the bottom is provided with a plurality of light emitting diode paster power electrode pads; Its another surface go up with the LED power source electrode position back to part be provided with radiating copper sheet.The described light emitting diode multicore sheet paster that respectively saves paster is placed on the LED power source electrode of wiring board with the alternate certain distance of joint paster order, light emitting diode multicore paster is anodal to be connected power supply terminal through-hole contact point and negative pole through hole line solder joint respectively with negative pole, and current-limiting resistance is welded on current-limiting resistance through hole solder joint and is connected between two light emitting diode multicore pasters of each joint paster series connection.The lamp bar can be made rectangular or circumflexion, is installed in the annular light trough that light trough that reflecting piece and heat radiation frame form or circular reflector and heat radiation frame form and is that each paster is close to the light trough inwall.Each light emitting diode multicore paster comprise an encapsulating housing, a plurality of light-emitting diode chip for backlight unit, with the electrode and a cap of light-emitting diode chip for backlight unit respective numbers, wherein, encapsulating housing is made by high-temperature resistance plastice or pottery, and its upper face center has its bottom surface and is oval groove as installation LED light emission platform; A plurality of light-emitting diode chip for backlight unit are that above next word line arrangement is installed on the flat pad; Be arranged on the lower surface of encapsulating housing with the plane distribution of light-emitting diode chip for backlight unit respective numbers and large-area as far as possible electrode, be configured in the lower surface both sides symmetrically with center line, and be connected with electrode by chip lead; Cap is filled in groove and covers on a plurality of light-emitting diode chip for backlight unit with silica gel and forms.
Described heat radiation frame is a rectangle or discoidal, card and with center port is in card annular web on every side, it is nested with on reflector so that the card edge at port place is overlapped on reflector smooth surface marginal portion, and makes the bottom of the internal perisporium of its web form the gap and constitute the groove type annular light trough coaxial with central axis with the relative butt of flange of reflector and the remainder and the reflector face of cylinder of internal perisporium.
Described heat sink is the plate of a circle, and it is the reflector that is used to cover in that the lamp bar is housed, so also can be called dissipating cover.Its upper surface is provided with a plurality of uniformly at intervals actiniform radiating ribs vertical with the plate face or concentric ring-type radiating ribs, and it covers on the reflector by the combining of web of its edge part with the heat radiation frame.
Described reflection liner is suitable to be the reflection that is used for the light of LFD paster very small amount of scattered outside prism.It has the approximately uniform size of reflecting piece, can select plastics, paper or metal material for use, makes as aluminium alloy, and it is installed between sheet lamp and the heat radiation frame.In some occasion, the reflection liner can replace with heat sink, and one face is as reflecting surface, and another face is set to radiating surface.
Therefore, in the foregoing invention patent application, can comprise above circular reflector, lamp bar, reflection liner, heat radiation frame or heat sink (heat radiation frame or heat sink can according to cooperates with other products needs structure on suitably revise or delete) abbreviate " uiform section triangle directional prism reflector plectane lamp or plectane lamp " as at interior uiform section triangle directional prism circle reflector plectane lamp.No matter the sheet lamp still is the plectane lamp, they be generically and collectively referred to as lamp body.
Similarly, in the foregoing invention patent application, can by above rectangular reflective plate or reflecting piece, lamp bar, reflection liner and/or heat sink (heat radiation frame or heat sink can according to cooperates with other products needs structure on do suitably to revise) uiform section triangle directional prism rectangular reflective sheet (reflector) the sheet lamp (plate lamp) of formation abbreviates " uiform section triangle directional prism reflecting piece sheet lamp (reflector plate lamp) " as.
Since uiform section triangle directional prism reflector plectane light fixture have reflection of rational in infrastructure, reflector and emergent ray evenly, light energy loss of light in transmission course is minimum, particularly the efficiency of transmission of the light that light emitting diode sent total internal reflection in reflector can reach 90～99%, has energy-efficient, safe and reliable.And these plate lamps are different with traditional shot-light, need not to regulate in use occasion the main spindle's of emission light fixture, just can produce people's light that need, that certain projectional angle is arranged, therefore also can be used to make light fixture.But, described plectane lamp can not be a kind of version, when especially they being made light fixture, also need keeping under the constant situation of its basic structure according to the light fixture type, the lamp socket that configuration is suitable for, and the part parts of revising described plectane lamp, as the installation and the syndeton of circular reflecting piece, heat sink etc., with the directed circular reflector work desk lamp of the illuminating uiform section Tp in kitchen that structure fineness, dependable performance is provided and is suitable for using the specific occasion.
With machine tool working lamp and the direction work desk lamp of the SMD lamp bar of the circular reflector light emitting diode multicore sheet of uiform section triangle directional prism (being called for short LED lamp bar) uiform section triangle directional prism illuminating lamp sheet as the lamp face
Summary of the invention
The purpose of this invention is to provide a kind of work desk lamp made from uiform section triangle directional prism reflector plectane lamp, this work desk lamp is to form to be applicable to the light fixture that is installed on the platen on the basis of circular reflector of uiform section triangle directional prism and lamp bar.
The technical scheme that realizes above-mentioned purpose is: the platen lamp that the present invention makes with uiform section triangle directional prism reflector plectane lamp, comprise positive and negative circular reflector with prism facets and smooth flat, lamp bar with printed substrate and a plurality of light emitting diode multicore sheet pasters, the reflection liner plate, lamp door, cover plate, power switch and attaching plug, wherein, also comprise a magnetic lamp bracket, it comprises that a top has the post connector that rotatable and locking vertical rod and bottom have joint pin, one top has a joint pin and is placed on the magnetic anvil block of workbench appropriate location with magnetic phase attracting mode, two one pivotally connected by wing bolt, in the adjusting joint that 180 degree scopes are adjusted relatively arbitrarily, the other end in this adjusting joint is connected the headstock connector respectively and keeps the pivot damping to be rotationally connected with post, described circular reflector is provided with an annular lip in smooth flat one side peripheral part, described lamp door is one to have the cover frame of circular open, be provided with screwed hole respectively in its frame portion, be provided with installing hole at its downside, described circular reflector is installed in the lamp door and its opening is positioned at outside the circular reflector smooth flat, also make and form an annular light trough between lamp door upper frame internal face and described flange inner face and the flange place face, described lamp bar is installed in the light trough by bending to circle, described reflection liner plate is installed in prism facets rear side in the lamp door, thereby form a slice lamp, described installing hole is a vertical hole, and described magnetic lamp bracket is fixed thereon the plectane lamp by the vertical rod on its connector.
Work desk lamp as previously discussed, wherein, described plectane lamp also comprises a Circular glass, it is placed in before the circular reflector and is clamped between relative lamp door opening inner surface and the circular reflector edge.
Work desk lamp as previously discussed, wherein, after described cover plate is installed in lamp door by screw cover.
Work desk lamp as previously discussed, wherein, described reflection liner plate, lamp door, cover plate are made by aluminium alloy.
Therefore, the essential structure of uiform section Tp directional reflective plate work desk lamp of the present utility model (hereinafter to be referred as the work desk lamp) is two parts, the one, the magnetic lamp bracket, the 2nd, plectane lamp, magnetic lamp bracket are to be made of by the pivotally connected adjusting joint of wing bolt post connector, magnetic anvil block and two one.The plectane lamp is installed on the magnetic lamp bracket so that the plectane lamp is adjusted relatively arbitrarily in 180 degree scopes.
With the plectane lamp of uiform section triangle directional prism illuminating lamp sheet machine tool working lamp as the lamp face, abbreviate direction work desk lamp below as, be a kind of light fixture that plectane lamp and directional trim magnetic combine.The advantage of this portable lamp is:
1, no matter machine tool chief axis is level or vertical, utilize the changeable adaptability in magnetic lamp bracket adjusting joint with directionality, light can be sent to required best lathe operating point.
2, this light fixture magnetic lamp bracket, its magnetic anvil block can be adsorbed on the plane magnetic conduction face of any position by magnetic force.Placement promptly is not in same plane to the fixing of light fixture and machine tooling operation like this, and just light fixture is not seized the area of plane, more lathe and worker's operation are given in plane and space.
3, because direction work desk lamp lamp face is slim and former work desk lamp compares to occupy the space and stop and observe the operation sight line fewly.
What 4, the direction portable lamp made of the SMD plectane lamp of lamp bar produced is hot small, does not influence near the environment temperature of lathe.
5, the direction portable lamp made of the SMD plectane lamp of lamp bar is generally 0.5 meter internal radiation, so illuminated object developing color is more clear than incandescent lamp.
6, the same illumination with the conventional operation desk lamp of indicator made of the SMD plectane lamp of lamp bar, consumed power is 1/10th of a conventional incandescent work desk lamp.
The utility model and traditional incandescent lamp relatively, even or compare with compact fluorescent lamp, show distinct technological progress and LED illumination sense of the times, it will enter lighting field with the light fixture of a new generation and greatly be convenient for people to work.
Brief Description Of Drawings
Fig. 1 is the partial sectional view of work desk lamp of the present utility model.
The specific embodiment
See also Fig. 1 and Fig. 2, a kind of work desk lamp made from uiform section triangle directional prism reflector plectane lamp of the present utility model, comprise circular reflector 1, lamp door 2, lamp bar 3, reflection liner plate 4, cover plate 5, power switch, attaching plug and magnetic lamp bracket 8, wherein, the positive and negative prism facets and the smooth flat of being respectively of circular reflector 1, and be provided with an annular lip 11 in smooth flat one side peripheral part.
Reflection liner plate 4 is mounted in the lamp door, is positioned at prism facets side afterwards, thereby forms a slice lamp.
Cover plate 5 is the rear portions that are installed on lamp door by screw cover, and will reflect liner plate 4 and be clamped between circular reflector 1 and the cover plate 5.
Here, reflection liner plate 4, lamp door 2, cover plate 5 are made by aluminium alloy.
Power switch (not drawing among the figure) is power supply and the shutoff that is used to control to lamp bar 3, and on the one hand, it connects lamp bar 3, and on the other hand, the socket with attaching plug (not drawing among the figure) is connected again.Attaching plug is to connect outside constant-current source to power to lamp bar 3.
Magnetic lamp bracket 8 comprises that a post connector 81, a magnetic anvil block 82, two regulate joint 83, and wherein, post connector 81 is provided with rotatable and the locking vertical rod on top, be provided with the joint pin with axis hole in the bottom.Magnetic anvil block 82 is one can be towards cube iron block of magnetic, be provided with the seat joint pin that has axis hole at an upper portion thereof.Two of regulating joint 83 are pivotally connected by wing bolt, and the other end keeps the pivot damping to be rotationally connected with joint pin and seat joint pin respectively, so, can be according to the needs of machine tooling, the sheet lamp on it can be adjusted relatively arbitrarily in 180 degree scopes.The above magnetic lamp bracket is fixed thereon the plectane lamp by the vertical rod on its connector.In use, the work desk lamp can be placed on platen 10 appropriate locations with magnetic phase attracting mode by magnetic anvil block 82, and utilization adjusting joint 83 reaches the sphere adjustment at height, distance, fore-and-aft direction.The power of work desk lamp of the present utility model is at 5～10W, voltage 12V.
In another embodiment, the plectane lamp also comprises a Circular glass 9, and it is placed in before the circular reflector and is clamped between relative lamp door opening inner surface and the circular reflector edge, to play the protective effect to circular luminous plaque.
As a kind of replacement, the lamp body of platen lamp also can be another kind of form, for example, adopts uiform section triangle directional prism rectangular reflective sheet to make sheet lamp lamp body, can play same illuminating effect.
Claims (5)
1. platen lamp made from uiform section triangle directional prism reflector plectane lamp, comprise positive and negative circular reflector with prism facets and smooth flat, lamp bar with printed substrate and a plurality of light emitting diode multicore sheet pasters, the reflection liner plate, lamp door, cover plate, power switch and attaching plug, it is characterized in that, also comprise a magnetic lamp bracket, it comprises that a top has the post connector that rotatable and locking vertical rod and bottom have joint pin, one top has a joint pin and is placed on the magnetic anvil block of workbench appropriate location with magnetic phase attracting mode, two one pivotally connected by wing bolt, in the adjusting joint that 180 degree scopes are adjusted relatively arbitrarily, the other end in this adjusting joint is connected the headstock connector respectively and keeps the pivot damping to be rotationally connected with post, described circular reflector is provided with an annular lip in smooth flat one side peripheral part, described lamp door is one to have the cover frame of circular open, be provided with screwed hole respectively in its frame portion, be provided with installing hole at its downside, described circular reflector is installed in the lamp door and its opening is positioned at outside the circular reflector smooth flat, also make and form an annular light trough between lamp door upper frame internal face and described flange inner face and the flange place face, described lamp bar is installed in the light trough by bending to circle, described reflection liner plate is installed in prism facets rear side in the lamp door, thereby form a slice lamp, described installing hole is a vertical hole, and described magnetic lamp bracket is fixed thereon the plectane lamp by the vertical rod on its connector.
2. work desk lamp as claimed in claim 1 is characterized in that, described plectane lamp also comprises a Circular glass, and it is placed in before the circular reflector and is clamped between relative lamp door opening inner surface and the circular reflector edge.
3. work desk lamp as claimed in claim 2 is characterized in that, after described cover plate is installed in lamp door by screw cover.
4. work desk lamp as claimed in claim 1 is characterized in that, described reflection liner plate, lamp door, cover plate are made by aluminium alloy
5. work desk lamp as claimed in claim 1 is characterized in that, the power of this work desk lamp is at 5～10W, voltage 12V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200757919U CN201462568U (en) | 2009-08-04 | 2009-08-04 | Work desk lamp made by circular plate lamp of reflecting plate of uniform-cross section triangular directional prism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200757919U CN201462568U (en) | 2009-08-04 | 2009-08-04 | Work desk lamp made by circular plate lamp of reflecting plate of uniform-cross section triangular directional prism |
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| Publication Number | Publication Date |
|---|---|
| CN201462568U true CN201462568U (en) | 2010-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200757919U Expired - Fee Related CN201462568U (en) | 2009-08-04 | 2009-08-04 | Work desk lamp made by circular plate lamp of reflecting plate of uniform-cross section triangular directional prism |
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| CN (1) | CN201462568U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223581A (en) * | 2012-01-25 | 2013-07-31 | 平田机工株式会社 | Operation supporting device |
| CN103836453A (en) * | 2012-11-28 | 2014-06-04 | 蔡留保 | Improved LED work lamp for machine tool |
-
2009
- 2009-08-04 CN CN2009200757919U patent/CN201462568U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223581A (en) * | 2012-01-25 | 2013-07-31 | 平田机工株式会社 | Operation supporting device |
| CN103223581B (en) * | 2012-01-25 | 2016-04-27 | 平田机工株式会社 | Work support apparatus |
| CN103836453A (en) * | 2012-11-28 | 2014-06-04 | 蔡留保 | Improved LED work lamp for machine tool |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20140804 |
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| EXPY | Termination of patent right or utility model |