CN201779491U - LED lamp capable of being rotated and positioned - Google Patents
LED lamp capable of being rotated and positioned Download PDFInfo
- Publication number
- CN201779491U CN201779491U CN2010202781421U CN201020278142U CN201779491U CN 201779491 U CN201779491 U CN 201779491U CN 2010202781421 U CN2010202781421 U CN 2010202781421U CN 201020278142 U CN201020278142 U CN 201020278142U CN 201779491 U CN201779491 U CN 201779491U
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- light fixture
- led
- rolling disc
- radiator
- led light
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Abstract
The utility model provides an LED lamp capable of being rotated and positioned, which belongs to the field of illumination equipment and solves the problem that an LED lamp is not rotated easily and the positioning accuracy is low; the LED lamp capable of being rotated and positioned comprises a lamp cap, an LED lamp body and a rotary positioning mechanism arranged between the lamp cap and the LED lamp body, and is characterized in that the rotary positioning mechanism comprises a fixing ring connected with the lamp cap, a rotation plate connected with the LED lamp body and a positioning component; and the rotation plate and the fixing ring can be rotated relatively and can be rotated and positioned through the positioning component. In the utility model, the rotary positioning mechanism is arranged between the lamp cap and the LED lamp body, so that the purpose of adjusting the irradiation direction of the LED lamp can be achieved; and the utility model is simple in structure, accurate in positioning and convenient in adjustment and use.
Description
Technical field
The utility model belongs to the lighting apparatus field, relates to the LED light fixture of a kind of light fixture, particularly a kind of rotatable location.
Background technology
The LED technology is widely used, the LED light fixture in use, have little power consumption, characteristics that light is soft, its primary structure is: the led chip on the mounting core plate base, the back side of this chip substrate is connected with fin, by being installed in the wiring point on the power line connection lamp holder in the fin, after lamp holder inserted power supply, this light fixture can be luminous again.LED light fixture of the prior art is owing to the back side of its chip substrate is connected with radiator, it can only be towards a specific direction emission light, so need to wait when mounted will have the one side of led chip towards the irradiated direction of needs, but sometimes owing to the reason that is provided with of light fixture lamp holder or attaching plug, causing above-mentioned led chip is that the shadow surface of LED light fixture just fails to influence illuminating effect towards illuminated direction.
China Patent No. ZL200920060987.0 discloses a kind of rotatable LED lamp light fixture, it comprises lamp holder, lamp holder gland, lamp plate shell, lamp holder is provided with draw-in groove with the position that lamp holder gland, lamp plate shell are connected, lamp holder lid and lamp plate shell are provided with the screens with the draw-in groove coupling, during installation the screens of lamp plate shell is put into the draw-in groove of lamp holder, and then the screens of lamp holder gland is put into the draw-in groove of lamp holder, push down lamp holder and lamp plate shell, with screw lamp holder, lamp holder gland, lamp plate shell are fixed, formed the movable adjustable lamp body of foreign lamp holder.Its anglec of rotation is less in the patented product, fails to realize omnibearing adjustment, has certain use blind area on using.And the screens of passing through the lamp holder gland of this patent is connected with the draw-in groove of lamp holder, can not realize effectively fixingly between the two, in use also may produce looseningly, brings inconvenience for daily use.
Summary of the invention
The purpose of this utility model is to have the problems referred to above at existing technology, has proposed a kind of LED light fixture of adjusting the rotatable location of direction of illumination.
The purpose of this utility model can realize by following technical proposal: a kind of LED light fixture of rotatable location, comprise lamp holder, LED lamp body and be arranged on lamp holder and the LED lamp body between rotary positioning mechanism, it is characterized in that, described rotary positioning mechanism comprises the retainer plate that is connected with lamp holder, the rolling disc and the positioning component that are connected with the LED lamp body, described rolling disc and retainer plate can relatively rotate, and are rotated the location by positioning component.
In the technical program, can rotate relatively between lamp holder and the LED lamp body, and can be, and then realize adjusting the purpose of the direction of illumination of LED light fixture by the fixing relative position of positioning component.
In the LED of above-mentioned rotatable location light fixture, described LED lamp body comprises optical lens, led chip, chip substrate and radiator, the end of one end of described radiator is connected with described rolling disc, described radiator has a joint face that is made as the plane, described chip substrate is arranged on the joint face of radiator, described led chip is arranged on the chip substrate, and described optical lens covers on led chip and the chip substrate, and fits with the joint face of radiator.
In the LED of above-mentioned rotatable location light fixture, described retainer plate is a cylinder cup-like structure, and the cup end is provided with the through hole one of a circle.The end face and the radiator of a residing end lean at the bottom of this cup-shaped retainer plate cup, and the end face of the residing end of wall of cup is connected with lamp holder.
In the LED of above-mentioned rotatable location light fixture, described rolling disc is a discoideus structure, the end face of one end of described rolling disc and radiator Joint, the end loops of the other end is provided with the retaining edge, and the end that described rolling disc is connected with radiator can insert in the through hole one and match with retainer plate.
In the LED of above-mentioned rotatable location light fixture, be provided with several locating slots uniformly on the edge on described retaining edge.This locating slot can match with positioning component, realize the rotation location between lamp holder and the LED lamp body, the cross section of this locating slot is made as arcuation, and the cross section of the connecting portion between each locating slot also is made as arcuation, its can reduce positioning component in rotary course with the friction of locating slot, guarantee the rotation that positioning component can be more level and smooth.
In the LED of above-mentioned rotatable location light fixture, described rolling disc is provided with the locating part that matches with positioning component.The setting of this locating part can so that rolling disc and retainer plate do be not more than 360 the degree rotations, promptly the anglec of rotation between lamp holder and the LED lamp body not can greater than 360 the degree, can effectively avoid because the mistake then cause the lead of LED lamp interior to twine mutually.
In the LED of above-mentioned rotatable location light fixture, described locating part is a block.
In the LED of above-mentioned rotatable location light fixture, offer positioning through hole on the wall of cup of described retainer plate, described positioning component is arranged in the above-mentioned positioning through hole.
In the LED of above-mentioned rotatable location light fixture, described positioning component comprises pilot pin, spring, steel ball and the steel ball cap that is set in turn in from outside to inside in the positioning through hole, and described steel ball is built in the steel ball cap, and can partly expose the steel ball cap.Pilot pin spins mutually with positioning through hole, and leans with an end of spring, and the other end and the steel ball of spring lean, steel ball can be built in the steel ball cap, the crown of this steel ball cap has through hole, and these through hole two apertures are less than the internal diameter of steel ball cap cap body, and it can partly expose for steel ball.In rotation process, when the bottom land of steel ball and locating slot or groove top contacted, its position of exposing the steel ball cap was inequality, under the situation of not stressing, this steel ball can be positioned at the bottom land of a certain locating slot, this moment, light fixture was stuck in realization location, locating slot place by above-mentioned positioning component, when firmly rotating, because locating slot designs for cambered surface, steel ball is withdrawn by the compression spring in the steel ball cap, whole positioning component is rotatable, and when stopping firmly, steel ball then leans out once more realizes the location.
In the LED of above-mentioned rotatable location light fixture, described lamp holder comprises cap body and is arranged on the screw type connector of cap body one end end, the other end of described cap body is connected with retainer plate, this cap body has double-deck cup-like structure, the top and the rolling disc of its internal layer cup lean, and its outer cup is connected with retainer plate.The top of the internal layer cup of this cap body can lean with the retaining edge of rolling disc, and its outer cup is provided with the reference column that is shaped on tapped through hole, is connected and fixed by bolt thread with retainer plate.
Compared with prior art, lamp holder of the present utility model and LED lamp body can rotate mutually, the one side that makes the LED lamp body have led chip can turn to the direction that needs irradiation, and, positioning component make the LED lamp body after rotating to the desired position, will carry out fixed-site by being set, make the shadow surface of LED light fixture be positioned at specific angle, to keep irradiation to the direction of needs irradiation, simultaneously it is by being provided with locating part, can avoid effectively then makes electric wire in the light fixture be intertwined and electric fault takes place.Simple in structure, accurate positioning of the present utility model is convenient to adjust and use.
Description of drawings
Fig. 1 is a STRUCTURE DECOMPOSITION view of the present utility model.
Fig. 2 is the structural representation of radiator in the utility model.
Fig. 3 is the structural representation of retainer plate in the utility model.
Fig. 4 is the structural representation of rotating disc in the utility model.
Fig. 5 is that positioning component is arranged on cross section structure schematic diagram on the retainer plate in the utility model.
Among the figure, 1, radiator; 1a, joint face; 1b, connecting hole one; 2, chip substrate; 3, led chip; 4, optical lens; 5, retainer plate; 5a, connecting hole two; 5b, positioning through hole; 5c, through hole one; 6, rolling disc; 6a, retaining edge; 6a1, locating slot; 6b, connecting hole two; 6c, wire guide; 6d, block; 7, lamp holder; 7a, cap body; 7a1, reference column; 7b, connector; 8a, pilot pin; 8b, spring; 8c, steel ball; 8d, steel ball cap; 9, bolt one; 10, bolt two.
The specific embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
With reference to Fig. 1, the utility model is a kind of LED light fixture, comprise lamp holder 7, LED lamp body and be arranged on lamp holder 7 and the LED lamp body between rotary positioning mechanism.The LED lamp body comprises optical lens 4, led chip 3, chip substrate 2 and radiator 1, this radiator 1 has a joint face 1a who is made as the plane, described chip substrate 2 is arranged on the joint face 1a of radiator 1, described led chip 3 is arranged on the chip substrate 2, described optical lens 4 covers on led chip 3 and the chip substrate 2, and fits with the joint face 1a of radiator 1.Rotary positioning mechanism comprises retainer plate 5, rolling disc 6 and the positioning component that is connected with cap body 7a.Positioning component in the present embodiment comprises pilot pin 8a, spring 8b, steel ball 8c and the steel ball cap 8d that is set in turn in from outside to inside in the positioning through hole 5b.Lamp holder 7 comprises the connector 7b of cap body 7a and screw-type, this cap body 7a has double-deck cup-like structure, the top of its internal layer cup and rolling disc 6 lean, and its outer cup is provided with the reference column 7a1 that is shaped on tapped through hole, are threaded fixing with retainer plate 5 by bolt 1.
With reference to Fig. 2, be provided with 4 connecting hole one 1b between the radiating fin of radiator 1.
With reference to Fig. 3, retainer plate 5 is a cylinder cup-like structure, offers through hole one 5c of a circle at the bottom of its glass, and the week of this through hole one 5c is along being provided with 8 connecting hole two 5a.Offer positioning through hole 5b on the wall of cup of retainer plate 5, be provided with above-mentioned positioning component in the positioning through hole 5b with internal thread.
With reference to Fig. 4, rolling disc 6 is a discoideus structure, offer 1 wire guide 6c and 4 connecting hole two 6b that are used for interspersed lead on it, connecting hole two 6b can pass through end face and radiator 1 Joint of bolt 2 10 with rolling disc 6 one ends with connecting hole one 1b, the end loops of rolling disc 6 other ends is provided with retaining along 6a, the diameter of this rolling disc 6 is not more than the aperture of through hole one 5c that is offered on the retainer plate 5, its retaining is along the diameter of the 6a aperture greater than through hole one 5c, thereby an end of this rolling disc 6 and radiator 1 Joint can insert earlier behind through hole one 5c and radiator 1 Joint again.The retaining of rolling disc 6 is along being provided with the locating slot 6a1 that the cross section is an arcuation uniformly on the edge of 6a, the cross section of the connecting portion between each locating slot 6a1 also is made as arcuation.In the present embodiment, the locating slot 6a1 one that establishes in week has 45, and promptly each locating slot 6a1 is by distributing every 8 degree angles.In the present embodiment, rotate towards a direction in order to prevent that the LED lamp body is unconfined, the lead of the inside is intertwined, and the retaining of rolling disc 6 makes lamp holder 7 and LED lamp body can only do each other and is not more than 360 rotations of spending along also being provided with a block 6d on the edge of 6a.
With reference to Fig. 5, pilot pin 8a is from the outer wall precession positioning through hole 5b of retainer plate 5, and an end and the pilot pin 8a of spring 8b lean, and the other end and steel ball 8c lean, steel ball cap 8d deviates from from the inboard of retainer plate to prevent steel ball 8c from the inwall precession positioning through hole 5b of retainer plate 5.The crown of this steel ball cap 8d is shaped on a through hole two 8d1, and the aperture of this through hole two 8d1 is less than the internal diameter of steel ball cap 8d cap body.Steel ball 8c is built in the cap body of steel ball cap 8d, and can partly expose by through hole two 8d1.
In use, when control LED lamp body rotates, be attached thereto the rolling disc 6 that connects also rotates in the cup of retainer plate 5 thereupon, in above-mentioned rotation process, steel ball 8c is under the active force of spring 8b, along with the height of the locating slot 6a1 of the even setting at rolling disc 6 edges rises and falls and indentation is stretched out, when it is positioned at a certain bottom land, can realize the rotation and the location of lamp holder 7 with the LED lamp body.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used radiator 1, joint face 1a, connecting hole one 1b, chip substrate 2, led chip 3, optical lens 4, retainer plate 5, connecting hole two 5a, positioning through hole 5b, through hole one 5c, rolling disc 6, retaining along terms such as 6a, locating slot 6a1, connecting hole two 6b, wire guide 6c, lamp holder 7, cap body 7a, reference column 7a1, connector 7b, pilot pin 8a, spring 8b, steel ball 8c, steel ball cap 8d, through hole two 8d, bolt 1, bolts 2 10 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (10)
1. the LED light fixture of a rotatable location, comprise lamp holder (7), LED lamp body and be arranged on rotary positioning mechanism between lamp holder (7) and the LED lamp body, it is characterized in that, described rotary positioning mechanism comprises the retainer plate (5) that is connected with lamp holder (7), the rolling disc (6) and the positioning component that are connected with the LED lamp body, described rolling disc (6) can relatively rotate with retainer plate (5), and is rotated the location by positioning component.
2. the LED light fixture of rotatable location according to claim 1, it is characterized in that, described LED lamp body comprises optical lens (4), led chip (3), chip substrate (2) and radiator (1), the end of one end of described radiator (1) is connected with described rolling disc (6), described radiator (1) has a joint face (1a) that is made as the plane, described chip substrate (2) is arranged on the joint face (1a) of radiator (1), described led chip (3) is arranged on the chip substrate (2), described optical lens (4) covers on led chip (3) and the chip substrate (2), and fits with the joint face (1a) of radiator (1).
3. the LED light fixture of rotatable location according to claim 2 is characterized in that, described retainer plate (5) is a cylinder cup-like structure, and the cup end is provided with the through hole one (5c) of a circle.
4. the LED light fixture of rotatable location according to claim 3, it is characterized in that, described rolling disc (6) is a discoideus structure, the end face of one end of described rolling disc (6) and radiator (1) Joint, the end loops of the other end is provided with retaining along (6a), and the end that described rolling disc (6) is connected with radiator (1) can insert in the through hole one (5c) and match with retainer plate (5).
5. the LED light fixture of rotatable location according to claim 4 is characterized in that, described retaining is along being provided with several locating slots (6a1) uniformly on the edge of (6a).
6. according to the LED light fixture of claim 2 or 3 or 4 or 5 described rotatable location, it is characterized in that described rolling disc (6) is provided with the locating part that matches with positioning component.
7. the LED light fixture of rotatable location according to claim 6 is characterized in that, described locating part is block (6d).
8. the LED light fixture of rotatable location according to claim 6 is characterized in that, offers positioning through hole (5b) on the wall of cup of described retainer plate (5), and described positioning component is arranged in the above-mentioned positioning through hole (5b).
9. the LED light fixture of rotatable location according to claim 8, it is characterized in that, described positioning component comprises pilot pin (8a), spring (8b), steel ball (8c) and the steel ball cap (8d) that is set in turn in from outside to inside in the positioning through hole (5b), described steel ball (8c) is built in the steel ball cap (8d), and can partly expose steel ball cap (8d).
10. according to the LED light fixture of claim 1 or 2 or 3 or 4 or 5 described rotatable location, it is characterized in that, described lamp holder (7) comprises cap body (7a) and is arranged on the screw type connector (7b) of cap body (7a) end end, the other end of described cap body (7a) is connected with retainer plate (5), this cap body (7a) has double-deck cup-like structure, the top of its internal layer cup and rolling disc (6) lean, and its outer cup is connected with retainer plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202781421U CN201779491U (en) | 2010-08-02 | 2010-08-02 | LED lamp capable of being rotated and positioned |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202781421U CN201779491U (en) | 2010-08-02 | 2010-08-02 | LED lamp capable of being rotated and positioned |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201779491U true CN201779491U (en) | 2011-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202781421U Expired - Fee Related CN201779491U (en) | 2010-08-02 | 2010-08-02 | LED lamp capable of being rotated and positioned |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201779491U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881397A (en) * | 2010-08-02 | 2010-11-10 | 朱介民 | Rotatably positioned LED lamp |
| CN106769158A (en) * | 2017-03-14 | 2017-05-31 | 哈尔滨理工大学 | A kind of accurate mechanical fault diagnosis device |
-
2010
- 2010-08-02 CN CN2010202781421U patent/CN201779491U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881397A (en) * | 2010-08-02 | 2010-11-10 | 朱介民 | Rotatably positioned LED lamp |
| CN106769158A (en) * | 2017-03-14 | 2017-05-31 | 哈尔滨理工大学 | A kind of accurate mechanical fault diagnosis device |
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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 |
Granted publication date: 20110330 Termination date: 20150802 |
|
| EXPY | Termination of patent right or utility model |