LED bulb lamp

Abstract

The LED bulb lamp comprises a lamp holder and an LED lamp substrate, a plurality of fixing strips are connected to the bottom end of the lamp holder in a circular array mode, a clamping groove is formed between every two adjacent fixing strips, a heat conduction base is clamped in the clamping grooves, a threaded groove is formed in the bottom end of the lamp holder, a first threaded pipe is connected to the interior of the threaded groove in a threaded mode, and a second threaded pipe is connected to the interior of the first threaded pipe in a threaded mode. The bottom end of the first threaded pipe is fixedly connected with a heat dissipation cover, a plurality of heat dissipation openings are evenly formed in the heat dissipation cover, the interior of the heat dissipation cover is fixedly connected with a top ring, the LED lamp substrate is detachably installed on the top ring through a plurality of fixing assemblies, and the bottom end of the heat dissipation cover is fixedly connected with a second threaded pipe. And a protective cover is in threaded connection with the outer part of the second threaded pipe, so that air circulation is facilitated, heat for heat dissipation is conveniently dissipated, the temperature around the LED lamp substrate is prevented from being relatively high, the LED lamp substrate is ensured to be within a proper temperature range, and the service life of the LED lamp substrate is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED bulb lamp technical field, more specifically, it relates to a LED bulb lamp. BACKGROUND

[0002] LED lighting lamp is the general term of LED lamp, with the further maturity of LED technology, LED will make more better development in the field of design and development of room lighting lamp. The 21st century's room lamp design will be mainly with LED lighting bulb design, and fully embodies the development trend of energy saving, health, art and humanization, becomes the leading of room light culture.

[0003] The existing LED bulb lamp is externally sleeved with a whole protective cover, the LED lamp base plate of the LED bulb lamp is sealingly installed in the interior of the protective cover, the LED bulb lamp generates heat when working, since the protective cover is inconvenient for heat dissipation, when the LED bulb lamp works for a long time, the temperature in the interior of the protective cover will gradually increase, the LED lamp base plate is prone to damage in the high temperature environment for a long time, which reduces the service life. UTILITARIAN CONTENT

[0004] (I) the technical problem solved

[0005] In view of the problems in the prior art, the utility model provides a LED bulb lamp to solve the technical problem that the temperature in the interior of the protective cover will gradually increase when the LED bulb lamp works for a long time, the LED lamp base plate is prone to damage in the high temperature environment for a long time, which reduces the service life.

[0006] (II) technical scheme

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a LED bulb lamp, including lamp holder and LED lamp base plate, the bottom end of lamp holder is circular array connection with a plurality of fixed strips, the clamping groove is formed between adjacent two fixed strips, the inside of a plurality of clamping grooves is clamped with heat conduction seat, the bottom end of lamp holder is provided with screw groove, and the inside screw groove is connected with first screw pipe, and the bottom end of first screw pipe is fixedly connected with heat dissipation cover, and a plurality of heat dissipation openings are uniformly arranged on heat dissipation cover, and the inside of heat dissipation cover is fixedly connected with top ring, and the LED lamp base plate is detachably installed on top ring through a plurality of fixed assemblies, and the bottom end of heat dissipation cover is fixedly connected with second screw pipe, and the outside screw connection of second screw pipe is connected with protective cover, which is convenient for air circulation, the heat dissipation of heat is convenient, the temperature around LED lamp base plate is avoided to be high, the service life of LED lamp base plate is guaranteed in the appropriate temperature range.

[0008] The utility model further sets up, the fixed component includes the slide bar, the slide bar and the top ring sliding cooperation, and the top of slide bar is fixedly connected with round plate, and the below of round plate is provided with compression spring, and the compression spring is covered outside the slide bar, and the side end of slide bar is fixedly connected with the positioning block below the top ring, and the bottom of positioning block and slide bar is fixedly connected with the pressure seat, the first positioning slot is provided with the position that corresponds to the positioning block on the LED lamp base plate, and the LED lamp base plate is convenient to dismouting replacement.

[0009] The utility model further sets up, the section of pressure seat is provided with semicircle, and it is convenient for rotating to the side of LED lamp base plate.

[0010] The utility model further sets up, be provided with first sealing washer between heat conduction seat and lamp holder, guarantee the sealing property that connects between heat conduction seat and lamp holder.

[0011] The utility model further sets up, be provided with second sealing washer between protective cover and heat dissipation cover, guarantee the sealing property that connects between protective cover and heat dissipation cover.

[0012] The utility model further sets up, be provided with multiple air vents on the top ring, and multiple air vents and multiple heat conduction seat are staggered, and it is convenient for air circulation, guarantee the effect of heat dissipation.

[0013] The utility model further sets up, and the inside of multiple heat dissipation mouth is fixedly connected with dust screen, and it is dustproof effect.

[0014] The utility model further sets up, and the side end of heat conduction seat is provided with two second positioning slots with fixed strip adaptation, and it is convenient for the positioning of heat conduction seat.

[0015] (Three) beneficial effect

[0016] Compared with the prior art, the utility model provides a kind of LED ball bubble lamp, with following beneficial effects:

[0017] 1, by the inside of multiple clamping slots is clamped tightly heat conduction seat, it is convenient for the heat conduction absorption of the heat dissipation of LED lamp base plate work, by being evenly provided with multiple heat dissipation ports on heat dissipation cover, it is convenient for the air of outside to enter to the inside of heat dissipation cover, it is convenient for air circulation in the inside of heat dissipation cover, it is convenient for the heat of multiple heat conduction seat to be taken away, to heat dissipation, avoid the temperature of the periphery of LED lamp base plate higher, guarantee LED lamp base plate in suitable temperature range, guarantee the service life of LED lamp base plate.

[0018] 2, the first threaded pipe is screwed in the inside of the first threaded groove, the plurality of heat-conducting seats are extruded through the top ring, the stability of the heat-conducting seat connection is improved, the first threaded pipe is screwed out from the inside of the threaded groove, the heat dissipation cover is conveniently disassembled, the heat-conducting seat is conveniently pulled out from the inside of the clamping groove, the heat-conducting seat is conveniently disassembled, and the heat-conducting seat is conveniently replaced and cleaned.

[0019] 3, the clamping plate is conveniently fixed on the top ring through the fixing assembly, the positioning block is moved out from the inside of the first positioning groove by pulling the pressing seat, the pressing seat, the positioning block and the slide rod are rotated, the pressing seat and the positioning block are rotated to the side away from the LED lamp base plate, and therefore the LED lamp base plate is conveniently disassembled and quickly replaced. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a front structure schematic view of an LED bulb lamp in the utility model;

[0021] Figure 2 It is a structure schematic view of structure connection of a lamp holder, an LED lamp base plate, a top ring and a heat dissipation cover in the utility model;

[0022] Figure 3 It is a structure schematic view of cooperation of a lamp holder, a plurality of fixing strips and a plurality of heat-conducting seats in the utility model;

[0023] Figure 4 It is a structure schematic view of connection of a lamp holder and a plurality of fixing strips in the utility model;

[0024] Figure 5 It is a structure schematic view of structure connection of a first threaded pipe, a heat dissipation cover and a second threaded pipe in the utility model;

[0025] Figure 6 It is a structure schematic view of an LED lamp base plate in the utility model;

[0026] Figure 7 It is a structure schematic view of a fixing assembly in the utility model.

[0027] In the drawing: 1, lamp holder; 2, LED lamp base plate; 3, fixing strip; 4, clamping groove; 5, heat-conducting seat; 6, threaded groove; 7, first threaded pipe; 8, heat dissipation cover; 9, heat dissipation opening; 10, top ring; 11, second threaded pipe; 12, protective cover; 13, slide rod; 14, round plate; 15, compression spring; 16, positioning block; 17, pressing seat; 18, first positioning groove; 19, first sealing gasket; 20, second sealing gasket; 21, air vent; 22, dust screen; 23, second positioning groove. DETAILED DESCRIPTION

[0028] It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0030] In the present application, unless otherwise specified, the orientation such as "up, down" is generally directed to the direction shown in the drawings, or is directed to the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is generally directed to the left and right shown in the drawings; "inner, outer" refers to the inner and outer of the contour of each component itself, but the above orientation words are not used to limit the present application.

[0031] Please refer to Figures 1-7 A LED bulb lamp, including lamp holder 1 and LED lamp substrate 2, the bottom end of lamp holder 1 is circular array connected with a plurality of fixed strips 3, the adjacent two fixed strips 3 form a clamping groove 4, the inside of a plurality of clamping grooves 4 clamps a heat conduction seat 5, the side end of heat conduction seat 5 is provided with two second positioning grooves 23 matched with fixed strips 3, so as to facilitate the positioning of heat conduction seat 5, the bottom end of lamp holder 1 is provided with a threaded groove 6, the inside of threaded groove 6 is screwed with a first threaded pipe 7, the bottom end of first threaded pipe 7 is fixedly connected with a heat sink 8, a first sealing gasket 19 is arranged between heat conduction seat 5 and lamp holder 1, to ensure the sealing property of the connection between heat conduction seat 5 and lamp holder 1, a plurality of heat dissipation openings 9 are uniformly arranged on heat sink 8, a dust screen 22 is fixedly connected in each heat dissipation opening 9, to achieve the dustproof effect, a top ring 10 is fixedly connected in heat sink 8, a plurality of air vents 21 are arranged on top ring 10, the plurality of air vents 21 are staggered with the plurality of heat conduction seats 5, to facilitate air circulation and ensure the heat dissipation effect, the LED lamp substrate 2 is detachably installed on top ring 10 through a plurality of fixing assemblies, the bottom end of heat sink 8 is fixedly connected with a second threaded pipe 11, the outer part of second threaded pipe 11 is screwed with a protective cover 12, a second sealing gasket 20 is arranged between protective cover 12 and heat sink 8, to ensure the sealing property of the connection between protective cover 12 and heat sink 8.

[0032] Specifically, the heat conduction absorption of the heat dissipation of the LED lamp substrate 2 is facilitated by clamping the heat conduction seat 5 in the plurality of card slots 4, the plurality of heat dissipation openings 9 are uniformly arranged on the heat dissipation cover 8, the external air is facilitated to enter the inside of the heat dissipation cover 8, the air is facilitated to circulate in the inside of the heat dissipation cover 8, the heat on the plurality of heat conduction seats 5 is facilitated to be taken away, thereby dissipating heat, avoiding high temperature around the LED lamp substrate 2, ensuring that the LED lamp substrate 2 is in an appropriate temperature range, ensuring the service life of the LED lamp substrate 2, screwing the first threaded pipe 7 in the inside of the first threaded groove 6, extruding the plurality of heat conduction seats 5 by the top ring 10, improving the stability of the connection of the heat conduction seat 5, and simultaneously unscrewing the first threaded pipe 7 from the inside of the threaded groove 6, facilitating the disassembly of the heat dissipation cover 8, facilitating the pulling out of the heat conduction seat 5 from the inside of the card slot 4, facilitating the disassembly of the heat conduction seat 5, and facilitating the replacement and cleaning of the heat conduction seat 5.

[0033] Please refer to Figure 7 The fixing assembly comprises a sliding rod 13, the sliding rod 13 is in sliding cooperation with the top ring 10, the top end of the sliding rod 13 is fixedly connected with a circular plate 14, a compression spring 15 is arranged below the circular plate 14, the compression spring 15 is sleeved outside the sliding rod 13, the side end of the sliding rod 13 is fixedly connected with a positioning block 16 below the top ring 10, the positioning block 16 and the bottom end of the sliding rod 13 are fixedly connected with a pressing seat 17, a first positioning groove 18 is arranged on the LED lamp substrate 2 at a position corresponding to the positioning block 16, and the cross section of the pressing seat 17 is semicircular, facilitating the rotation of the pressing seat 17 to one side of the LED lamp substrate 2.

[0034] Specifically, the LED lamp substrate 2 is placed below the top ring 10, the first positioning groove 18 is located at a position corresponding to the positioning block 16, then the pressing seat 17 is pulled to move downward, the positioning block 16 is moved below the LED lamp substrate 2, then the pressing seat 17, the positioning block 16 and the sliding rod 13 are rotated, the positioning block 16 is rotated to a position corresponding to the positioning groove, then the pressing seat 17 is loosened, the pressing seat 17, the sliding rod 13, the positioning block 16 and the compression spring 15 are pushed upward, the positioning block 16 is inserted into the inside of the corresponding positioning groove, and the pressing seat 17 is pressed and fixed to the LED lamp substrate 2, thereby fixing the LED lamp substrate 2 by the plurality of fixing assemblies, the positioning block 16 is moved out of the inside of the first positioning groove 18 by pulling the pressing seat 17, then the pressing seat 17, the positioning block 16 and the sliding rod 13 are rotated, the pressing seat 17 and the positioning block 16 are rotated to a side away from the LED lamp substrate 2, thereby facilitating the disassembly of the LED lamp substrate 2 and facilitating the quick replacement of the LED lamp substrate 2.

[0035] In summary,

[0036] During the working of the LED bulb lamp, the heat conduction and absorption of the heat dissipation of the LED lamp substrate 2 are facilitated by the clamping of the heat conduction seats 5 in the plurality of clamping grooves 4, the air outside is facilitated to enter the inside of the heat dissipation cover 8 by the plurality of heat dissipation openings 9 uniformly arranged on the heat dissipation cover 8, the air inside the heat dissipation cover 8 is facilitated to circulate, and the heat on the plurality of heat conduction seats 5 is facilitated to be taken away, thereby dissipating heat.

[0037] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be described one by one here. In the above, whenever there is a fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An LED bulb, comprising a lamp holder (1) and an LED lamp substrate (2), characterized in that: The bottom end of the lamp holder (1) is circularly connected with a plurality of fixing strips (3), a clamping groove (4) is formed between two adjacent fixing strips (3), a plurality of clamping grooves (4) are clamped with heat-conducting seats (5) inside, the bottom end of the lamp holder (1) is provided with a threaded groove (6), the threaded groove (6) is internally screwed with a first threaded pipe (7), the bottom end of the first threaded pipe (7) is fixedly connected with a heat sink (8), the heat sink (8) is uniformly provided with a plurality of heat dissipation openings (9), the heat sink (8) is fixedly connected with a top ring (10) inside, the LED lamp substrate (2) is detachably installed on the top ring (10) through a plurality of fixing assemblies, the bottom end of the heat sink (8) is fixedly connected with a second threaded pipe (11), and the second threaded pipe (11) is externally screwed with a protective cover (12).

2. The LED bulb lamp of claim 1, wherein: The fixing assembly comprises a sliding rod (13), the sliding rod (13) is in sliding fit with the top ring (10), the top end of the sliding rod (13) is fixedly connected with a circular plate (14), the lower side of the circular plate (14) is provided with a compression spring (15), the compression spring (15) is sleeved outside the sliding rod (13), the side end of the sliding rod (13) is fixedly connected with a positioning block (16) below the top ring (10), the positioning block (16) and the bottom end of the sliding rod (13) are fixedly connected with a pressing seat (17), and the LED lamp substrate (2) is provided with a first positioning groove (18) at a position corresponding to the positioning block (16).

3. The LED bulb lamp of claim 2, wherein: The cross section of the pressing seat (17) is semicircular.

4. The LED bulb lamp of claim 1, wherein: The heat-conducting seat (5) is provided with a first sealing gasket (19) between the lamp holder (1).

5. The LED bulb lamp of claim 1, wherein: The protective cover (12) is provided with a second sealing gasket (20) between the heat sink (8).

6. The LED bulb lamp of claim 1, wherein: The top ring (10) is provided with a plurality of air vents (21), and the plurality of air vents (21) are staggered with the plurality of heat-conducting seats (5).

7. The LED bulb lamp of claim 1, wherein: The inside of the plurality of heat dissipation openings (9) is fixedly connected with a dust screen (22).

8. The LED bulb lamp of claim 1, wherein: The side end of the heat-conducting seat (5) is provided with two second positioning grooves (23) matched with the fixing strips (3).

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