A kind of LED spheroid lamp of being convenient to safeguard
Technical field
The utility model relates to a kind of LED spheroid lamp of being convenient to safeguard, belongs to LED light fixture class.
Background technology
Incandescent lamp also claims tengsten lamp, bulb lamp, spheroid lamp etc., is a kind of light source the most common and commonly used.Incandescent lamp is made up of cell-shell, filament, lamp holder usually, and wherein said cell-shell is a glass bulb, and described cell-shell and lamp holder connect firmly and connect.Reasons such as incandescent lamp is high owing to power consumption, the life-span is short, power consumption is big, maintenance cost is high, fragile, transportation inconvenience, its occupation rate of market descends just year by year, and what replace incandescent was steeped is some novel light sources, as led light source.Although incandescent lamp has such-and-such shortcoming, its user still is a huge colony so far, what some dealer and experts envisioned, the incandescent lamp situation that will step down from the stage of history does not occur in the very short time.Reason is that incandescent lamp has passed through the maturation application of last 100 years, and the user has high cognition degree and consumption inertia to incandescent lamp.Moreover discarded incandescent lamp substitutes it with novel, energy-conservation light source, is not a simple problem of changing light source, also comprises the replacing to supporting light fixture.Numerous users is arranged, because light fixture former thereby abandoned new light source selects to continue to use incandescent lamp, reason just is that many novel, energy-conservation light sources and original light fixture are incompatible, and the replacing incandescent lamp will be changed light fixture simultaneously.For this reason, a kind of new type light source with incandescent lamp form structure is provided, as has a LED spheroid lamp of incandescent lamp form structure, and make it to continue to use the supporting light fixture of incandescent lamp, this applies accelerating the novel energy-conserving light source, and the process that the acceleration incandescent lamp steps down from the stage of history has great significance.
Simultaneously, very many with the light fixture manufacturing enterprise that incandescent lamp is supporting, production capacity is very big, technology is also very ripe, provide a kind of and have incandescent lamp form structure LED spheroid lamp, and make it the light fixture of compatible original incandescent lamp, allow the manufacturer of former incandescent lamp light fixture, production technology and production capacity can continue to play a role, and equally society are also had great significance.
Existing a kind of LED spheroid lamp is that CN200820102614.0 is disclosed, as shown in Figure 1, the disclosed this LED spheroid lamp of CN200820102614.0, comprise lamp holder, insulating lamp holder, the heat radiation lamp body, lampshade, driving power and metal base LED light source board, be provided with a hollow cylinder that raises up in the interior annular housing of described insulating lamp holder, described driving power is positioned at hollow cylinder, the top of hollow cylinder is provided with separable lid, to make things convenient for laying of driving power, described heat radiation lamp body is one one an end sealed hollow body, after the assembling, described hollow cylinder is positioned at the cavity body of heat radiation lamp body, the binding end of described heat radiation lamp body and lampshade is provided with a heavy stand, described metal base LED light source board is arranged on the described heavy stand in the mode of fitting, and is face with heavy stand and contacts, and can be situated between between described metal base LED light source board and heavy stand and establish the thermal grease pad, described insulating lamp holder and lamp holder detachably connect firmly by screw thread and connect, and described heat radiation lamp body and the insulating lamp holder mode by buckle connects firmly and connects.The problem that prior art exists is, when maintenance needs partition heat radiation lamp body and insulating lamp holder, need in advance by " sticking up " or " not other " mode, fixture block on the insulating lamp holder is separated with the button of heat radiation on the lamp body, heat radiation lamp body and insulating lamp holder then could break, in this process, the fastener on often will dispel the heat lamp body or the insulating lamp holder damages, and causes scrapping of whole LED spheroid lamp.For this reason, prior art has further improved necessity.
Summary of the invention
The purpose of this utility model is to provide a kind of LED spheroid lamp of being convenient to safeguard, to overcome the deficiencies in the prior art.
A kind of LED spheroid lamp of being convenient to safeguard that the utility model provides, comprise lampshade, the metal base LED light source board, two-sided sticking thermal grease plate, the heat radiation lamp body, the insulation hollow cylinder, lamp holder, driving power, described lampshade connects firmly with the mode of lamp body by pintle hook lock of dispelling the heat and connects, described heat radiation lamp body is an end sealed hollow body, the blind end of described heat radiation lamp body has a heavy stand, described metal base LED light source board is provided with the brilliant core of LED, described metal base LED light source board pastes by two-sided sticking thermal grease plate and pays on described heavy stand, described insulation hollow cylinder is an end sealed hollow body, the cylinder spiral shell head of described insulation hollow cylinder openend and the lamp holder inner chamber of lamp holder detachably connect firmly and connect, described insulation hollow cylinder is located in the cavity body of heat radiation lamp body, described driving power is positioned at the insulation hollow cylinder, its main points are to have the cylinder cable-through hole on the blind end of described insulation hollow cylinder, and the heavy stand of described insulation hollow cylinder by the cylinder installing hole offered on its closed end and hold-down screw and heat radiation lamp body connects firmly and connect.
This LED spheroid lamp of being convenient to safeguard that the utility model provides, its heat radiation lamp body connects firmly by hold-down screw with the insulation hollow cylinder and connects, relative prior art, the utility model assembling is more convenient, simultaneously when safeguarding, as long as pull down lamp holder, re-use screwdriver and pull down hold-down screw, can decompose heat radiation lamp body and insulation hollow cylinder, no longer need to take " sticking up " and " not " mode break the heat radiation lamp body with the insulation hollow cylinder, thereby can not cause the damage to parts, obviously the purpose of this utility model is achieved.
Description of drawings
Fig. 1 is the disclosed a kind of LED spheroid lamp explosive view of CN200820102614.0.
Fig. 2 is a kind of LED spheroid lamp explosive view of the utility model preferred embodiment.
Fig. 3 is a kind of LED spheroid lamp cutaway view of the utility model preferred embodiment.
Fig. 4 is the insulation hollow cylinder surface structure schematic diagram of a kind of LED spheroid lamp of the utility model preferred embodiment.
Fig. 5 is the A-A cutaway view of the heat radiation lamp body among Fig. 3 and the hollow cylinder that insulate.
Fig. 6 is the B-B amplification view of Fig. 3.
1 is lampshade among each figure, 101 is fixture block, 2 is the metal base LED light source board, and 201 is the brilliant core of LED, 3 is two-sided sticking thermal grease plate, 4 are the heat radiation lamp body, 401 is the lamp body draw-in groove, 402 is heavy stand, 403 was the line groove hole, 404 is the screw boss, 405 is positioning boss, 5 are the insulation hollow cylinder, 501 is the cylinder body, 502 is cylinder spiral shell head, 503 is the cylinder installing hole, 504 are cylinder connection groove, 505 is the body notch, 506 is the cylinder cable-through hole, 507 is the driving power mounting groove, 508 is location-plate, 6 is lamp holder, 601 is the lamp holder inner chamber, 7 is driving power, 8 is hold-down screw.
The specific embodiment
The utility model is described in further detail below with reference to a kind of LED spheroid lamp of the utility model preferred embodiment and accompanying drawing thereof.
As accompanying drawing 2, shown in the accompanying drawing 3, a kind of LED spheroid lamp of this preferred embodiment, comprise lampshade 1, metal base LED light source board 2, thermal grease plate 3, heat radiation lamp body 4, insulation hollow cylinder 5, lamp holder 6, driving power 7, described lampshade 1 and heat radiation lamp body 4 connect firmly in the mode of pintle hook lock by the lamp body draw-in groove 401 on fixture block on the lampshade 1 101 and the heat radiation lamp body 4 and connect, described heat radiation lamp body 4 is an end sealed hollow body, the blind end of described heat radiation lamp body 4 has a heavy stand 402, described metal base LED light source board 2 is provided with the brilliant core 201 of LED, described metal base LED light source board 2 pastes by two-sided sticking thermal grease plate 3 and pays on described heavy stand 402, described insulation hollow cylinder 5 is an end sealed hollow body, have cylinder cable-through hole 506 on the termination of its sealing, the cylinder spiral shell head 502 of the openend of described insulation hollow cylinder 5 detachably connects firmly with the lamp holder inner chamber 601 of lamp holder 6 and connects, described driving power 7 is positioned at insulation hollow cylinder 5, described insulation hollow cylinder 5 is arranged in the cavity body of heat radiation lamp body 4, and the heavy stand 402 by the cylinder installing hole 503 offered on its closed end and hold-down screw 8 and heat radiation lamp body 4 connects firmly and connects.
As further improvement, the heavy stand 402 of described heat radiation lamp body 4 is provided with screw boss 404 with insulation hollow cylinder 5 joining positions, described insulation hollow cylinder 5 corresponding positions are provided with cylinder and connect groove 504, when the heavy stand 402 of heat radiation lamp body 4 links by hold-down screw 8 with insulation hollow cylinder 5, described screw boss 404 inlay cards are in cylinder connects groove 504, such connecting mode helps improving the heavy stand 402 of heat radiation lamp body 4 and the hollow cylinder 5 that insulate connects firmly the radial location that connects.
As further improvement, the cylinder body 501 that is provided with positioning boss 405, described insulation hollow cylinder 5 in the cavity of described heat radiation lamp body 4 is provided with the body notch 505 that cooperates with it, after the assembling, described positioning boss 405 is positioned on the body notch 505, like this purpose of She Zhiing be further heavy insulation hollow cylinder 5 be fitted into the heat radiation lamp body 4 cavity in after, one stable radial position is arranged, prevent under the situation that hold-down screw 8 becomes flexible insulation hollow cylinder 5 and 4 generation relative motions radially of heat radiation lamp body.
As further improvement, the position that described heavy stand 402 is corresponding with the position of cylinder cable-through hole 506 of insulation hollow cylinder 5 was provided with line groove hole 403, and the described line groove hole 403 of crossing cooperates with cylinder cable-through hole 506 on hollow cylinder 5 closed ends that insulate and provides driving power 7 to metal base LED light source board 2 passing channels.
As further improving, the cavity sidewalls of described insulation hollow cylinder 5 is provided with driving power mounting groove 507 and location-plate 508, to make things convenient for the setting of driving power 7 in the cavity of insulation hollow cylinder 5.
In sum, a kind of LED spheroid lamp of being convenient to safeguard that the utility model provides, comprise lampshade, the metal base LED light source board, two-sided sticking thermal grease plate, the heat radiation lamp body, the insulation hollow cylinder, lamp holder, driving power, described lampshade connects firmly with the mode of lamp body by pintle hook lock of dispelling the heat and connects, described heat radiation lamp body is an end sealed hollow body, the blind end of described heat radiation lamp body has a heavy stand, described metal base LED light source board pastes to be paid on described heavy stand, described insulation hollow cylinder is an end sealed hollow body, and detachably connect firmly with lamp holder and to connect, described driving power is positioned at the insulation hollow cylinder, its main points are that the heavy stand of described insulation hollow cylinder by the cylinder installing hole offered on its closed end and hold-down screw and heat radiation lamp body connects firmly and connect, relative prior art, the utility model safeguards that dismounting is comparatively convenient, can not cause parts damages.
The above only is the specific embodiment of the present utility model.But the utility model protection domain is not limited thereto.Anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement; all should be encompassed within the protection domain of the present utility model, therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.