CN207702158U - A kind of high-heat-dispersion LED bulb lamp - Google Patents

Abstract

The utility model discloses a kind of high-heat-dispersion LED bulb lamps, including lamp cap, lamp body, lampshade and ring pipe, an annulus is fixedly mounted among the lamp body, the outer ring face of annulus is obliquely arranged, it is additionally provided with the first screw thread on the outer ring face of annulus, the end face of lamp body towards lampshade is equipped with a groove, a LED light mounting plate is fixedly mounted in inside grooves, LED light mounting plate is towards being fixedly mounted more than one LED chip on the end face of lampshade, the thermally conductive sheet of two pieces of loop configuration of installation by adhering on the top surface of groove, one or more heat conductive filament is fixedly mounted on the outer ring face of outside thermally conductive sheet, heat conductive filament one end is upwardly extended each along the outer wall of lamp body, until being fixedly connected with the annulus.The utility model is simple in structure, and the mode of logical heat transfer quickly exports the heat of lamp body inner sealing, greatly increases radiating efficiency, increases LEDbulb lamp service life.

Description

A kind of high-heat-dispersion LED bulb lamp

Technical field

The utility model is specifically related to a kind of high-heat-dispersion LED bulb lamp.

Background technology

With society development and improvement of living standard, LED ball bulb by its it is of fine quality, durable, energy saving the advantages that, more To be more widely used in daily life.The core luminous component of LED lamp is LED chip, LED chip in work High heat is will produce, drains heat not in time, it will the service life of LED chip is impacted.Traditional LEDbulb lamp, Heat dissipation problem is solved by improving radiator structure mostly, however, in the structure, inside PCB circuit board, lamp cap and thermal component Closed space is formed, good heat dissipation effect is unable to reach.

Utility model content

The technical problem to be solved by the utility model is to provide a kind of high-heat-dispersion LED bulb lamps, lead to the side of heat transfer Formula quickly exports the heat inside lamp body, greatly increases radiating efficiency, increases the height of LEDbulb lamp service life Heat-dissipating LED ball bulb lamp.

The utility model is achieved through the following technical solutions：A kind of high-heat-dispersion LED bulb lamp, including lamp cap, lamp Body, lampshade and ring pipe, the lamp cap are fixedly installed in lamp body upper end, and lampshade is fixedly installed in lamp body lower end, and lamp body centre is solid Dingan County fills an annulus, and the internal face of annulus and the outside wall surface of lamp body closely connect, and the outer ring face of annulus is obliquely arranged, annulus Outer ring face on be additionally provided with the first screw thread, the end face of lamp body towards lampshade is equipped with a groove, and inside grooves are fixedly mounted one LED light mounting plate, LED light mounting plate is towards being fixedly mounted more than one LED chip, the top surface of groove on the end face of lampshade One or more heat conducting bar is fixedly mounted in the thermally conductive sheet of two pieces of loop configuration of upper installation by adhering between thermally conductive sheet and thermally conductive sheet, Be fixedly mounted one or more heat conductive filament on the outer ring face of outside thermally conductive sheet, heat conductive filament one end each along lamp body outer wall to Upper extension, until being fixedly connected with the annulus.

Ring pipe is sleeved on lamp body as a preferred technical solution, and the inner ring face of ring pipe is equipped with the second screw thread, annular The structure in the inner ring face of pipe and the outer ring face of annulus matches, and ring pipe is engaged by the second screw thread with the first screw thread on annulus It connects, a piece of above radiating fin is fixedly mounted on the outer ring face of ring pipe, is arranged in hollow structure inside ring pipe, it is annular Coolant liquid is filled inside pipe.

Annulus and ring pipe are made of metal thermal conductive material as a preferred technical solution,.

As a preferred technical solution, heat-conductive coating is also coated in the outside wall surface of ring pipe.

The utility model has the beneficial effects that：The utility model is simple in structure, easy to use, and the mode for leading to heat transfer will The heat of lamp body inner sealing quickly exports, and greatly increases radiating efficiency, increases the service life of LEDbulb lamp.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other drawings may also be obtained based on these drawings.

Fig. 1 is the overall structure diagram of the utility model.

Specific implementation mode

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.

In the description of the present invention, it should be understood that term "center", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indicates or imply and is signified Device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to this practicality Novel limitation.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, set It sets, or is integrally connected, is arranged.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition Concrete meaning in the utility model.

As shown in Figure 1, a kind of high-heat-dispersion LED bulb lamp of the utility model, including lamp cap 3, lamp body 2, lampshade 1 and annular Pipe 5, the lamp cap 3 are fixedly installed in 2 upper end of lamp body, and lampshade 1 is fixedly installed in 2 lower end of lamp body, one is fixedly mounted among lamp body 2 The internal face of annulus 4, annulus 4 is closely connect with the outside wall surface of lamp body 2, and the outer ring face of annulus 4 is obliquely arranged, annulus 4 The first screw thread is additionally provided on the face of outer ring, the end face of lamp body 2 towards lampshade 1 is equipped with a groove 12, the fixed peace in 12 inside of groove Fill a LED light mounting plate 8, LED light mounting plate 8 is recessed towards more than one LED chip is fixedly mounted on the end face of lampshade 1 The thermally conductive sheet 11 of two pieces of loop configuration of installation by adhering, one is fixedly mounted between thermally conductive sheet 11 and thermally conductive sheet 11 on the top surface of slot 12 Heat conducting bar 10 more than root, enables heat between the two to transmit, and one is fixedly mounted on the outer ring face of outside thermally conductive sheet 11 Heat conductive filament 7 more than root, 7 one end of heat conductive filament are upwardly extended each along the outer wall of lamp body 2, are connected until being fixed with the annulus 4 It connects.

Ring pipe 5 is sleeved on lamp body 2, and the inner ring face of ring pipe 5 is equipped with the second screw thread, the inner ring face of ring pipe 5 and circle The structure in the outer ring face of ring 4 matches, and ring pipe 5 engages connection, ring pipe by the second screw thread with the first screw thread on annulus 4 The a piece of above radiating fin 6 is fixedly mounted on 5 outer ring face, 5 inside of ring pipe is arranged in hollow structure, inside ring pipe 5 Fill coolant liquid.

Annulus 4 and ring pipe 5 are made of metal thermal conductive material, increase heat-conducting effect；In the outside wall surface of ring pipe 5 also It is coated with heat-conductive coating, increases heat dissipation effect.

Operation principle：The heat that LED chip generates can be directly transmitted on two pieces of thermally conductive sheets, the heat meeting on thermally conductive sheet The principle transmitted according to heat is quickly transmitted to along heat conductive filament on annulus, is transmitted to the heat part on annulus by ring pipe Internal cooling water absorbs, and another part is then directly transmitted by radiating fin in air, to which lamp body greatly reduce Internal heat, wherein due to being threadedly coupled between ring pipe and annulus, thus when replacing lamps and lanterns, can by ring pipe from It is removed on lamps and lanterns, avoids replacement, save economy.

The utility model has the beneficial effects that：The utility model is simple in structure, easy to use, and the mode for leading to heat transfer will The heat of lamp body inner sealing quickly exports, and greatly increases radiating efficiency, increases the service life of LEDbulb lamp.

Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to In this, any change or replacement expected without creative work should be covered within the scope of the utility model. Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.

Claims (4)

1. a kind of high-heat-dispersion LED bulb lamp, it is characterised in that：Including lamp cap, lamp body, lampshade and ring pipe, the lamp cap is fixed It is installed on lamp body upper end, lampshade is fixedly installed in lamp body lower end, an annulus, the internal face and lamp of annulus is fixedly mounted among lamp body The outside wall surface of body closely connects, and the outer ring face of annulus is obliquely arranged, and the first screw thread, lamp body are additionally provided on the outer ring face of annulus It is equipped with a groove towards the end face of lampshade, a LED light mounting plate is fixedly mounted in inside grooves, and LED light mounting plate is towards lamp It is fixedly mounted more than one LED chip on the end face of cover, two pieces of loop configuration of installation by adhering leads on the top surface of groove One or more heat conducting bar is fixedly mounted in backing between thermally conductive sheet and thermally conductive sheet, be located at fixed on the outer ring face of outside thermally conductive sheet The heat conductive filament of installation one or more, heat conductive filament one end are upwardly extended each along the outer wall of lamp body, until being fixed with the annulus Connection.

2. high-heat-dispersion LED bulb lamp according to claim 1, it is characterised in that：Ring pipe is sleeved on lamp body, ring pipe Inner ring face is equipped with the second screw thread, and the structure in the inner ring face of ring pipe and the outer ring face of annulus matches, and ring pipe passes through second Screw thread engages connection with the first screw thread on annulus, and a piece of above radiating fin, ring are fixedly mounted on the outer ring face of ring pipe It is arranged in hollow structure inside shape pipe, coolant liquid is filled inside ring pipe.

3. high-heat-dispersion LED bulb lamp according to claim 1, it is characterised in that：Annulus and ring pipe are by metal heat-conducting Material is made.

4. high-heat-dispersion LED bulb lamp according to claim 1, it is characterised in that：It is also coated with and leads in the outside wall surface of ring pipe Hot coating.