CN204127787U - A kind of LED spotlight - Google Patents

A kind of LED spotlight Download PDF

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Publication number
CN204127787U
CN204127787U CN201420559034.XU CN201420559034U CN204127787U CN 204127787 U CN204127787 U CN 204127787U CN 201420559034 U CN201420559034 U CN 201420559034U CN 204127787 U CN204127787 U CN 204127787U
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CN
China
Prior art keywords
aluminium alloy
radiation aluminium
driving power
lamp cup
plastic cement
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420559034.XU
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Chinese (zh)
Inventor
魏孝永
Original Assignee
魏孝永
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Publication date
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Priority to CN201420559034.XU priority Critical patent/CN204127787U/en
Application granted granted Critical
Publication of CN204127787U publication Critical patent/CN204127787U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of LED spotlight, comprise the aluminium base of radiation aluminium alloy lamp cup, driving power, plastic cement lamp holder and band LED lamp bead, the top of described radiation aluminium alloy lamp cup is provided with standing groove, and the bottom of described plastic cement lamp holder is provided with holding tank, and the lower sides of described standing groove is equipped with groove.The utility model is equipped with the structure of groove on the lower sides of the standing groove of radiation aluminium alloy lamp cup owing to have employed, the transverse width of standing groove bottom is effectively increased by this groove, the large scale base plate of AC85-240V driving power is enable to be encased in this groove, thus on the basis without the need to changing original plastic cement lamp holder and radiation aluminium alloy lamp cup height, make shot-light can either be fit into AC12-24V driving power, AC85-240V driving power can be fit into again, and structure of the present utility model is simple, safe and reliable, good heat dissipation effect, long service life.

Description

A kind of LED spotlight
Technical field
The utility model relates to a kind of light fixture, specifically relates to a kind of LED spotlight.
Background technology
Existing as common-use size MR16 LED spotlight, due to the restriction by its height, can only input with the voltage of AC12-24V, and cannot input with the voltage of AC85-240V, if accomplish to input with the voltage of AC85-240V, so can only adopt the height of plastic cement lamp holder on increasing shot-light or adopt special small size high drive power supply to realize, both adding manufacturing cost like this, bringing inconvenience to again the use of shot-light.Meanwhile, because the radiator structure of existing LED spotlight generally adopts: LED lamp bead is fitted on aluminium base, then installs radiator on aluminium base.But, because radiator is positioned at the airtight cavity that aluminium alloy Lamp cup and lampshade and lamp holder formed, be not directly communicated with space outerpace, be therefore difficult to reach good radiating effect, and also there is the problems such as manufacturing cost is high in this LED spotlight.
Summary of the invention
The purpose of this utility model is for above-mentioned existing problems and deficiency, a kind of simple and reasonable, safe and reliable, good heat dissipation effect is provided, on the basis without the need to changing original plastic cement lamp holder and radiation aluminium alloy lamp cup height, AC12-24V driving power can be loaded, the LED spotlight of AC85-240V driving power can be loaded again.
The technical solution of the utility model is achieved in that
LED spotlight described in the utility model, comprise radiation aluminium alloy lamp cup, be arranged on the aluminium base of the band LED lamp bead in radiation aluminium alloy lamp cup, the driving power be electrically connected with LED lamp bead and be arranged on the upper end of radiation aluminium alloy lamp cup and the plastic cement lamp holder be electrically connected with driving power, the top of wherein said radiation aluminium alloy lamp cup is provided with standing groove, the bottom of described plastic cement lamp holder is provided with holding tank, the bottom of described plastic cement lamp holder is connected in described standing groove and makes the holding tank on it and described standing groove jointly form one for the cavity of accommodating driving power, the lower sides being characterized in described standing groove is equipped with groove.
In order to increase the accommodating height of cavity further, so that it can adapt to laying of powerful driving power better, upwards arch upward formation recess for the top of above-mentioned holding tank.
The heat produced to enable LED lamp bead is distributed rapidly by radiation aluminium alloy lamp cup, and above-mentioned aluminium base and the pressing of radiation aluminium alloy lamp cup are integrated.
In order to make structure of the present utility model more reliable, the electrode contact pin of above-mentioned plastic cement lamp holder is solid contact pin, for the electric wire of connecting electrode contact pin be mounted on electrode contact pin bottom side on and fixing by the colloid encapsulation in plastic cement lamp holder.
In order to make the utility model, there is good radiating effect, above-mentioned radiation aluminium alloy lamp cup by circular cooling base and uniform intervals the some radiating fins be arranged on the periphery of this circular cooling base form, wherein said some radiating fins jointly form the bowl structure that a upper end is little, lower end is large, and described each radiating fin is obliquely installed respectively from top to bottom to the left or to the right, thus be conducive to increasing heat radiation area further.
The utility model is equipped with the structure of groove on the lower sides of the standing groove of radiation aluminium alloy lamp cup owing to have employed, the transverse width of standing groove bottom is effectively increased by this groove, the large scale base plate of AC85-240V driving power is enable to be encased in this groove, thus on the basis without the need to changing original plastic cement lamp holder and radiation aluminium alloy lamp cup height, make shot-light can either be fit into AC12-24V driving power, AC85-240V driving power can be fit into again, thus efficiently solve existing as common-use size MR16 LED spotlight, due to the restriction by its height, if do not adopt the height of plastic cement lamp holder on increasing shot-light or do not adopt special small size high drive power supply, just can only input with the voltage of AC12-24V, and the problem that cannot input with the voltage of AC85-240V, and overall height of the present utility model is lower than the overall height of existing high-power LED spotlight, thus efficiently solve existing high-power LED spotlight due to highly higher and cause packed and transported and deposit inconvenient problem.Simultaneously, the utility model forms the structure of recess owing to have employed the top of the holding tank of plastic cement lamp holder upwards to arch upward, by the recess upwards arched upward, further increase the housing depth for placing driving power, thus be more conducive to the installation of high-power driving power supply.Simultaneously, owing to have employed structure aluminium base and the pressing of radiation aluminium alloy lamp cup are integrated, thus ensure that the connection between aluminium base and radiation aluminium alloy lamp cup is reliable, make to remain close contact between aluminium base and radiation aluminium alloy lamp cup, the heat that such LED lamp bead produces just can be directly passed to radiation aluminium alloy lamp cup by aluminium base fast and effectively, then be directly dispersed in air by radiation aluminium alloy lamp cup and realize good radiating effect, and it is of the present utility model simple and reasonable, safe and reliable, practical, long service life.
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is cross-sectional view of the present utility model.
Fig. 3 is decomposition texture schematic diagram of the present utility model.
Detailed description of the invention
As shown in Figure 1-Figure 3, LED spotlight described in the utility model, comprise radiation aluminium alloy lamp cup 1, be arranged on the aluminium base 3 of the band LED lamp bead 2 in radiation aluminium alloy lamp cup 1, the driving power 4 be electrically connected with LED lamp bead 2 and the upper end being arranged on radiation aluminium alloy lamp cup 1 and the plastic cement lamp holder 5 be electrically connected with driving power 4, wherein said aluminium base 3 is circumferentially placed with three LED lamp bead 2 uniform intervals, the top of described radiation aluminium alloy lamp cup 1 is provided with standing groove 11, the bottom of described plastic cement lamp holder 5 is provided with holding tank 51, the bottom of described plastic cement lamp holder 5 is connected in described standing groove 11 and makes the holding tank 51 on it and described standing groove 11 jointly form one for the cavity of accommodating driving power 4, and the side of described standing groove 11 is provided with internal thread, the lower end of described plastic cement lamp holder 5 is provided with external screw thread, the lower end of described plastic cement lamp holder 5 is threaded in standing groove 11 to be threaded with radiation aluminium alloy lamp cup 1 and is fixed together.In order to increase the transverse width of standing groove 11 bottom, AC85-240V driving power is enable to be encased in this standing groove 11, thus on the basis without the need to changing original plastic cement lamp holder and radiation aluminium alloy lamp cup height, make shot-light can either be fit into AC12-24V driving power, AC85-240V driving power can be fit into again, thus effectively solve existing as common-use size MR16 LED spotlight, due to the restriction by its height, if do not adopt the height of plastic cement lamp holder on increasing shot-light or do not adopt special small size high drive power supply, just can only input with the voltage of AC12-24V, and the problem that cannot input with the voltage of AC85-240V, the lower sides of described standing groove 11 is equipped with the groove 111 of the large scale base plate that can load AC85-240V driving power.In order to increase the accommodating height of cavity further, so that it can adapt to laying of powerful driving power better, upwards arch upward and form recess 511 in the top of described holding tank 51.The heat produced to enable LED lamp bead 2 is distributed rapidly by radiation aluminium alloy lamp cup 1, the medial surface of described radiation aluminium alloy lamp cup 1 is wholely set oriented projecting inward ring-shaped step, the pressing of described aluminium base 3 is fixed on this ring-shaped step and connects as one with radiation aluminium alloy lamp cup 1, and this aluminium base 3 is formed as the bottom surface of the standing groove 11 of radiation aluminium alloy lamp cup 1 simultaneously.In order to improve the security that the utility model uses, described driving power 4 is positioned at aluminium base 3 and has on the reverse side of LED lamp bead 2 one side, felt pad 6 is provided with between the base plate 41 of described driving power 4 and aluminium base 3, that is, this felt pad 6 is positioned at standing groove 11, and corresponding being provided with can the through hole that passes of supply lines on felt pad 6 and aluminium base 3.Simultaneously, the lower end of described radiation aluminium alloy lamp cup 1 is provided with light-passing board 7, described light-passing board 7 is fixed on radiation aluminium alloy lamp cup 1 by lampshade 8, and described lampshade 8 is be threaded connection to be fixed together with radiation aluminium alloy lamp cup 1, and be socketed with prefocus cup 9 in described LED lamp bead 2, described prefocus cup 9 is between aluminium base 3 with light-passing board 7 and is connected with light-passing board 7 one.In order to make the utility model, there is good radiating effect, described radiation aluminium alloy lamp cup 1 by circular cooling base 12 and uniform intervals the some radiating fins 13 be arranged on the periphery of this circular cooling base 12 form, in order to increase the area of dissipation of radiation aluminium alloy lamp cup 1 further, thus make it have better radiating effect, as shown in the figure, it is little that described some radiating fins 13 jointly form a upper end, the bowl structure that lower end is large, and described each radiating fin 13 is obliquely installed respectively to the left or to the right from top to bottom, and the lateral surface of each radiating fin 13 middle and lower part is respectively arranged with a groove and makes the cross section of each radiating fin 13 middle and lower part become U-shaped structure.In order to make structure of the present utility model more reliable, the electrode contact pin 52 of described plastic cement lamp holder 5 be solid contact pin, for the electric wire of connecting electrode contact pin 52 be mounted on electrode contact pin 52 bottom side on and encapsulated by the colloid 53 in plastic cement lamp holder 5 and fix.
The utility model is described by embodiment, but the utility model is not construed as limiting, with reference to description of the present utility model, other changes of the disclosed embodiments, as the professional person for this area easily expects, such change should belong within the scope of the utility model claim restriction.

Claims (9)

1. a LED spotlight, comprise radiation aluminium alloy lamp cup (1), be arranged on the aluminium base (3) of the band LED lamp bead (2) in radiation aluminium alloy lamp cup (1), the driving power (4) be electrically connected with LED lamp bead (2) and the upper end being arranged on radiation aluminium alloy lamp cup (1) and the plastic cement lamp holder (5) be electrically connected with driving power (4), the top of wherein said radiation aluminium alloy lamp cup (1) is provided with standing groove (11), the bottom of described plastic cement lamp holder (5) is provided with holding tank (51), the bottom of described plastic cement lamp holder (5) is connected in described standing groove (11) and makes the holding tank on it (51) and described standing groove (11) jointly form one for the cavity of accommodating driving power (4), the lower sides that it is characterized in that described standing groove (11) is equipped with groove (111).
2. LED spotlight according to claim 1, is characterized in that upwards arching upward in the top of above-mentioned holding tank (51) and forms recess (511).
3. LED spotlight according to claim 1, is characterized in that above-mentioned aluminium base (3) and radiation aluminium alloy lamp cup (1) pressing are integrated.
4. LED spotlight according to claim 1, it is characterized in that the electrode contact pin (52) of above-mentioned plastic cement lamp holder (5) is solid contact pin, for the electric wire of connecting electrode contact pin (52) be mounted on electrode contact pin (52) bottom side on and fixing by colloid (53) encapsulation in plastic cement lamp holder (5).
5. LED spotlight according to claim 1, is characterized in that above-mentioned plastic cement lamp holder (5) and radiation aluminium alloy lamp cup (1) are threaded connection fixing.
6. LED spotlight according to claim 1, it is characterized in that above-mentioned driving power (4) is positioned at aluminium base (3) and has on the reverse side of LED lamp bead (2) one side, and be provided with felt pad (6) between the base plate (41) of described driving power (4) and aluminium base (3).
7. LED spotlight according to claim 1, it is characterized in that above-mentioned radiation aluminium alloy lamp cup (1) by circular cooling base (12) and uniform intervals the some radiating fins (13) be arranged on the periphery of this circular cooling base (12) form, wherein said some radiating fins (13) jointly form the bowl structure that a upper end is little, lower end is large, and described each radiating fin (13) is obliquely installed respectively from top to bottom to the left or to the right.
8. LED spotlight according to claim 1, it is characterized in that the lower end of above-mentioned radiation aluminium alloy lamp cup (1) is provided with light-passing board (7), and described light-passing board (7) is fixed on radiation aluminium alloy lamp cup (1) by lampshade (8).
9. LED spotlight according to claim 1, is characterized in that above-mentioned LED lamp bead (2) is socketed with prefocus cup (9).
CN201420559034.XU 2014-09-27 2014-09-27 A kind of LED spotlight Expired - Fee Related CN204127787U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420559034.XU CN204127787U (en) 2014-09-27 2014-09-27 A kind of LED spotlight

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420559034.XU CN204127787U (en) 2014-09-27 2014-09-27 A kind of LED spotlight

Publications (1)

Publication Number Publication Date
CN204127787U true CN204127787U (en) 2015-01-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420559034.XU Expired - Fee Related CN204127787U (en) 2014-09-27 2014-09-27 A kind of LED spotlight

Country Status (1)

Country Link
CN (1) CN204127787U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111140776A (en) * 2018-11-06 2020-05-12 深圳市海洋王照明工程有限公司 Portable working lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111140776A (en) * 2018-11-06 2020-05-12 深圳市海洋王照明工程有限公司 Portable working lamp

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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: 20150128

Termination date: 20170927

CF01 Termination of patent right due to non-payment of annual fee