CN220082992U - Dimming structure of LED lamp - Google Patents

Dimming structure of LED lamp Download PDF

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Publication number
CN220082992U
CN220082992U CN202320384209.7U CN202320384209U CN220082992U CN 220082992 U CN220082992 U CN 220082992U CN 202320384209 U CN202320384209 U CN 202320384209U CN 220082992 U CN220082992 U CN 220082992U
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China
Prior art keywords
fixedly connected
lamp holder
led
lampshade
protective lampshade
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CN202320384209.7U
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Chinese (zh)
Inventor
陈欢
陈佳
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Ningbo Thrive Lighting Co ltd
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Ningbo Thrive Lighting Co ltd
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Abstract

The utility model discloses an LED lamp dimming structure which comprises a lamp holder, wherein a plurality of groups of LED lamp bodies are arranged at the bottom end of the lamp holder, a circle of protective lampshade is arranged outside the lamp holder, a fixing sleeve is fixedly connected to the center of the top end of the protective lampshade, the top end of the lamp holder is fixedly connected with the bottom end of the fixing sleeve, an adjusting sleeve is arranged outside the lamp holder, a linkage shaft is fixedly connected to the center of the top end of the adjusting sleeve, and a driving motor is fixedly connected to the top end of the linkage shaft penetrating through the top of the protective lampshade and the inside of the fixing sleeve. This LED lamps and lanterns structure of adjusting luminance is through being provided with adjusting collar, universal driving axle, driving motor, fixed cover and fixing base, is not influencing the illumination under the condition of illumination and is adjusted the operation, and the flexibility ratio is stronger, has solved simultaneously when adjusting illumination scope and has reduced the illumination, can't carry out nimble regulation to illumination scope under the prerequisite that does not reduce the illumination, has the problem of certain limitation.

Description

Dimming structure of LED lamp
Technical Field
The utility model relates to the technical field of LED lamps, in particular to a dimming structure of an LED lamp.
Background
The LED lamp is an electroluminescent semiconductor material chip, is solidified on the bracket by silver colloid or white colloid, is connected with the chip and the circuit board by silver wires or gold wires, is sealed by epoxy resin, plays a role in protecting an internal core wire, is used as an indication light source of instruments and meters, is widely applied to traffic signal lamps and large-area display screens, generates good economic and social benefits, has the characteristics of energy conservation and high-speed operation, has strong directivity, and needs to be adjusted by considering special optical characteristics of LEDs when the lamp is used.
According to the application number: CN202123443630.0 provides a combination dimming structure of LED lamps and lanterns, propose "including the support frame in this case, connecting seat and lamps and lanterns main part, the top of support frame is provided with angle adjustment structure, one side of angle adjustment structure is provided with the connecting seat, one side of connecting seat is provided with lamps and lanterns main part, the both ends of connecting seat one side are provided with dimming mechanism, the front end of connecting seat is provided with protective structure, angle adjustment structure includes the regulating seat, regulating ball and connecting rod, the regulating seat sets up in the top of support frame, the inside of regulating seat is provided with the regulating ball, one side of regulating ball is provided with the connecting rod, through being provided with dimming mechanism, when using lamps and lanterns main part, inconvenient to carry out an adjustment to the scope of lamps and lanterns main part illumination, consequently, use through adjusting shell, articulated post, regulating groove and dead lever, an adjustment to lamps and lanterns main part illumination's scope has been improved the practicality", but this structure has reduced the illuminance when adjusting illumination scope simultaneously, can's the nimble regulation under the prerequisite that does not reduce illuminance, has certain limitation.
Therefore, a novel dimming structure of an LED lamp is provided to solve the above problems.
Disclosure of Invention
The utility model aims to provide a dimming structure of an LED lamp, which solves the problems that the illumination intensity is reduced simultaneously when the illumination range is regulated and the illumination range cannot be flexibly regulated without reducing the illumination intensity, and the dimming structure has certain limitation.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the dimming structure of the LED lamp comprises a lamp holder, wherein a plurality of groups of LED lamp bodies are arranged at the bottom end of the lamp holder, a circle of protective lampshade is arranged outside the lamp holder, and a fixing sleeve is fixedly connected to the center of the top end of the protective lampshade;
the top of lighting fixture and the bottom fixed connection of fixed cover, the outside of lighting fixture sets up the adjusting sleeve, the center department fixedly connected with universal driving shaft on adjusting sleeve top, the top of universal driving shaft runs through the inside fixedly connected with driving motor of protective lampshade's top and fixed cover, the top fixedly connected with fixing base of fixed cover, driving motor's top and the inside top fixed connection of fixing base.
Preferably, the LED lamp main bodies are arranged at the bottom of the lamp holder at equal intervals, the diameter of the adjusting sleeve is larger than that of the lamp holder, and the adjusting sleeve is semicircular.
Preferably, the top of fixing base is provided with the connecting seat, the both sides of connecting seat bottom transversely run through and are provided with fastening bolt, one side fixedly connected with knob of fastening bolt, the slot has been seted up to the both sides on fixing base top, constitute the block between fastening bolt's opposite side and the slot and be connected, fastening bolt is about the vertical central line symmetric distribution of lighting fixture.
Preferably, the top fixedly connected with mounting panel of connecting seat, the spread groove has been seted up to the center department of connecting seat bottom, constitute the block between the top of fixing base and the spread groove and be connected.
Preferably, the inside wall of protective lampshade is provided with round inner cover body, the inside of protective lampshade is provided with round protective layer, be provided with the heating panel between protective lampshade and the inner cover body, the inside wall fixedly connected with multiunit fixture block of protective lampshade.
Preferably, a circle of corrosion-resistant layer is arranged outside the inner cover body, a plurality of groups of clamping grooves are formed in the outer wall of the inner cover body, the clamping grooves correspond to the clamping blocks one by one, and clamping connection is formed between the clamping grooves and the clamping blocks.
Compared with the prior art, the utility model has the beneficial effects that: the dimming structure of the LED lamp not only realizes the adjusting function, the mounting and fixing functions, but also realizes the protection function;
(1) The adjusting sleeve, the linkage shaft, the driving motor, the fixing sleeve and the fixing seat are arranged, the driving motor drives the linkage shaft at the bottom to rotate, the adjusting sleeve fixed at the bottom of the linkage shaft rotates left and right according to actual use conditions, the illumination angle is flexibly adjusted, meanwhile, the fixing seat and the fixing sleeve play a certain protection role on the linkage shaft, the driving motor and the linkage shaft are prevented from being directly exposed, the illumination range is adjusted and operated under the condition of not influencing the illumination, the flexibility is high, and the practicability is high;
(2) Through being provided with fixing base, fastening bolt, knob, spread groove, connecting seat and mounting panel, carry out the installation operation through the mounting panel to the lighting fixture is whole, utilizes the block structure between spread groove and the fixing base to fix the fixing base block in the bottom of connecting seat, strengthens the fastness between connecting seat and the fixing base through fastening bolt simultaneously, promotes the stability and the balance of LED lamp main part, avoids taking place to rock during the use, improves holistic stationarity when being convenient for installation maintenance;
(3) Through being provided with protective lampshade, heating panel, corrosion-resistant layer, fixture block, inner cover body and draw-in groove, the heat dispersion of LED lamp main part is strengthened to the accessible heating panel, prolongs its life, utilizes the block structure between fixture block and the draw-in groove to carry out block fixed use with protective lampshade and the inner cover body, carries out the powerful protection to the LED lamp main part through corrosion-resistant layer and protective layer simultaneously.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic view of the bottom view of the adjusting sleeve of the present utility model;
FIG. 3 is a schematic front view of the connecting seat according to the present utility model;
fig. 4 is a schematic view showing a bottom cross-sectional structure of the protective lampshade of the present utility model.
In the figure: 1. a protective lampshade; 2. an adjusting sleeve; 3. a linkage shaft; 4. a fixed sleeve; 5. a knob; 6. a mounting plate; 7. a connecting seat; 8. a fixing seat; 9. a driving motor; 10. a fastening bolt; 11. an LED lamp body; 12. a lamp holder; 13. a connecting groove; 14. a slot; 15. a heat dissipation plate; 16. a clamping groove; 17. a corrosion resistant layer; 18. a clamping block; 19. an inner cover.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1: referring to fig. 1-4, a dimming structure of an LED lamp comprises a lamp holder 12, wherein a plurality of groups of LED lamp bodies 11 are arranged at the bottom end of the lamp holder 12, a circle of protective lampshade 1 is arranged outside the lamp holder 12, and a fixing sleeve 4 is fixedly connected to the center of the top end of the protective lampshade 1;
the top end of the lamp holder 12 is fixedly connected with the bottom end of the fixed sleeve 4, the adjusting sleeve 2 is arranged outside the lamp holder 12, the central part of the top end of the adjusting sleeve 2 is fixedly connected with the linkage shaft 3, the top end of the linkage shaft 3 penetrates through the top of the protective lampshade 1 and is fixedly connected with the driving motor 9 inside the fixed sleeve 4, the top end of the fixed sleeve 4 is fixedly connected with the fixed seat 8, and the top end of the driving motor 9 is fixedly connected with the top end inside the fixed seat 8;
the LED lamp main bodies 11 are arranged at the bottom of the lamp holder 12 at equal intervals, the diameter of the adjusting sleeve 2 is larger than that of the lamp holder 12, and the adjusting sleeve 2 is semicircular;
specifically, as shown in fig. 1 and fig. 2, when in use, the adjusting sleeve 2 is arranged outside the lamp holder 12, the driving motor 9 is started to drive the bottom-fixed linkage shaft 3 to rotate, the adjusting sleeve 2 at the bottom of the linkage shaft 3 rotates along with the rotation, and the illumination range of the LED lamp main body 11 is adjusted according to the actual use condition, so that the overall flexibility is higher.
Example 2: a connecting seat 7 is arranged above the fixed seat 8, two sides of the bottom end of the connecting seat 7 transversely penetrate through and are provided with fastening bolts 10, one side of each fastening bolt 10 is fixedly connected with a knob 5, two sides of the top end of the fixed seat 8 are provided with slots 14, the other side of each fastening bolt 10 is in clamping connection with the corresponding slot 14, and the fastening bolts 10 are symmetrically distributed relative to the vertical center line of the lamp holder 12;
the top end of the connecting seat 7 is fixedly connected with a mounting plate 6, a connecting groove 13 is formed in the center of the bottom of the connecting seat 7, and the top of the fixing seat 8 is in clamping connection with the connecting groove 13;
specifically, as shown in fig. 1 and 3, during use, the fixing seat 8 is fastened and fixed in the connecting groove 13 formed at the bottom of the connecting seat 7, the knobs 5 on two sides are sequentially rotated, and the knobs 5 drive the fastening bolts 10 to move towards the inside of the connecting seat 7 until one side of the fastening bolts 10 is fastened and fixed with the slots 14, so that the firmness between the connecting seat 7 and the fixing seat 8 is improved.
Example 3: the inner side wall of the protective lampshade 1 is provided with a circle of inner lampshade body 19, a circle of protective layer is arranged in the protective lampshade 1, a heat dissipation plate 15 is arranged between the protective lampshade 1 and the inner lampshade body 19, and a plurality of groups of clamping blocks 18 are fixedly connected to the inner side wall of the protective lampshade 1;
the outer part of the inner cover body 19 is provided with a circle of corrosion-resistant layer 17, the outer wall of the inner cover body 19 is provided with a plurality of groups of clamping grooves 16, the clamping grooves 16 are in one-to-one correspondence with the clamping blocks 18, and the clamping grooves 16 and the clamping blocks 18 form clamping connection;
specifically, as shown in fig. 1 and 4, when in use, the protective lampshade 1 is mounted outside the lamp holder 12, meanwhile, the clamping blocks 18 and the clamping grooves 16 are clamped and fixed in a one-to-one correspondence manner, when the LED lamp main body 11 is used for a long time, certain heat is generated, heat emission is accelerated through the heat dissipation plate 15, and damage to protective parts caused by heat is reduced through the corrosion-resistant layer 17.
Working principle: when the LED lamp is used, the protective lampshade 1 is mounted outside the lamp holder 12, meanwhile, the clamping blocks 18 and the clamping grooves 16 are in one-to-one correspondence to be clamped and fixed, heat emission is accelerated through the heat dissipation plate 15, the fixing seat 8 is clamped and fixed in the connecting groove 13 formed in the bottom of the connecting seat 7, the knobs 5 on two sides are sequentially rotated, the knobs 5 drive the fastening bolts 10 to move towards the inside of the connecting seat 7 until one side of the fastening bolts 10 is clamped and fixed with the slots 14, the driving motor 9 is started when the LED lamp main body 11 is used, the driving motor 9 drives the fixed-bottom linkage shaft 3 to rotate quickly after running, the adjusting sleeve 2 at the bottom of the linkage shaft 3 rotates along with the rotation, and proper illumination ranges are selected for concentrated illumination.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a LED lamps and lanterns structure of adjusting luminance, includes lighting fixture (12), its characterized in that: the LED lamp comprises a lamp holder (12), wherein the bottom end of the lamp holder (12) is provided with a plurality of groups of LED lamp bodies (11), the outside of the lamp holder (12) is provided with a circle of protective lampshade (1), and the center of the top end of the protective lampshade (1) is fixedly connected with a fixing sleeve (4);
the utility model discloses a lamp stand, including lamp stand (12), fixed cover (4), lamp stand (12)'s outside sets up adjusting sleeve (2), the center department fixedly connected with universal driving shaft (3) on adjusting sleeve (2) top, the top of universal driving shaft (3) runs through the inside fixedly connected with driving motor (9) of the top of protective lampshade (1) and fixed cover (4), the top fixedly connected with fixing base (8) of fixed cover (4), the top of driving motor (9) and the inside top fixed connection of fixing base (8).
2. The LED luminaire dimming structure of claim 1, wherein: the LED lamp comprises LED lamp bodies (11) which are arranged at the bottom of a lamp holder (12) at equal intervals, wherein the diameter of an adjusting sleeve (2) is larger than that of the lamp holder (12), and the adjusting sleeve (2) is semicircular.
3. The LED luminaire dimming structure of claim 1, wherein: the utility model discloses a lamp holder, including fixing base (8), connecting seat (7), the both sides of connecting seat (7) bottom transversely run through and are provided with fastening bolt (10), one side fixedly connected with knob (5) of fastening bolt (10), slot (14) have been seted up to the both sides on fixing base (8) top, constitute the block between the opposite side of fastening bolt (10) and slot (14) and be connected, fastening bolt (10) are about the vertical central line symmetric distribution of lighting fixture (12).
4. A LED light fixture dimming structure as claimed in claim 3, wherein: the top fixedly connected with mounting panel (6) of connecting seat (7), connecting groove (13) have been seted up to the center department of connecting seat (7) bottom, constitute the block between the top of fixing base (8) and connecting groove (13) and be connected.
5. The LED luminaire dimming structure of claim 1, wherein: the inner side wall of the protective lampshade (1) is provided with a circle of inner lampshade body (19), a circle of protective layer is arranged inside the protective lampshade (1), a heat dissipation plate (15) is arranged between the protective lampshade (1) and the inner lampshade body (19), and a plurality of groups of clamping blocks (18) are fixedly connected to the inner side wall of the protective lampshade (1).
6. The LED luminaire dimming structure of claim 5, wherein: the outer part of the inner cover body (19) is provided with a circle of corrosion-resistant layer (17), the outer wall of the inner cover body (19) is provided with a plurality of groups of clamping grooves (16), the clamping grooves (16) are in one-to-one correspondence with the clamping blocks (18), and the clamping grooves (16) are connected with the clamping blocks (18) in a clamping mode.
CN202320384209.7U 2023-03-04 2023-03-04 Dimming structure of LED lamp Active CN220082992U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320384209.7U CN220082992U (en) 2023-03-04 2023-03-04 Dimming structure of LED lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320384209.7U CN220082992U (en) 2023-03-04 2023-03-04 Dimming structure of LED lamp

Publications (1)

Publication Number Publication Date
CN220082992U true CN220082992U (en) 2023-11-24

Family

ID=88829313

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320384209.7U Active CN220082992U (en) 2023-03-04 2023-03-04 Dimming structure of LED lamp

Country Status (1)

Country Link
CN (1) CN220082992U (en)

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