KR101686499B1

KR101686499B1 - The LED lamp which improves waterproof

Info

Publication number: KR101686499B1
Application number: KR1020150095278A
Authority: KR
Inventors: 김시년
Original assignee: 주식회사우진쿼터스
Priority date: 2015-07-03
Filing date: 2015-07-03
Publication date: 2016-12-14

Abstract

The present invention relates to an LED lamp having improved waterproofing properties, and more particularly, to an LED lamp having improved waterproofing properties, including a socket having a socket o-ring groove to which an O-ring is coupled to the inside, a socket projection portion having a socket seat groove to which a bolt is coupled, A cover fixing part which is located on the upper side of the sealing member and which is located on the upper side of the sealing member and which is coupled to the sealing engagement groove and formed with a cover seat groove to be engaged with the bolt, a cover fixing part to which the fixing projection formed on the sealing member is coupled, An upper cover which is integrally formed with the fixing jaw and which is in close contact with the O-ring formed on the outer cover and the lower side of which is located above the fixing portion, and the light generated by the LED module, And a projection cover configured to project and diffuse the projection cup.
The present invention is characterized in that a sealing member, an outer cover, and a fixing portion are used to join the heat radiation portion, the auxiliary radiation portion, and the projection cover to form a sealing member and an outer cover, a heat radiation coupling groove formed in the fixing portion, The sealing member, the outer cover, and the fixing portion are fixed at the correct position without loosing the space and the space between the respective components is not generated by the cover portion and the cover fixing portion so that foreign substances and moisture can easily penetrate into the inside of the LED lamp There is an advantage that it can not do.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an LED lamp,

More particularly, the present invention relates to an LED lamp having improved waterproofness, and more specifically, an outer cover and a projection cover are hermetically sealed by two or more through an O-ring and a sealing member to improve watertightness and waterproofness, The present invention relates to an LED lamp having improved waterproofness so as to prevent foreign substances or moisture from entering into the space between the lamp and the lamp,

The LED lamp which is currently in use is provided with an LED module attached to a housing cover and a heat dissipation frame as shown in Korean Patent Registration No. 10-0883344 and forming a side reflective member on the outside of the LED module, It is possible to efficiently refract and diffuse the light emitted from the LED module while fixing the structures described above through the frame cover after the cover and the frame cover are formed, .

However, even if the light is easily output or the heat generated from the LED module is smoothly emitted to the outside, an O-ring or a separate rubber member for water tightness is formed between the joint portions, There is a problem in that an error may occur in operation of the LED or the like due to foreign substances or moisture entering the gap.

The LED lamp of the present invention has improved waterproofness. The socket includes a socket having a socket o-ring groove to which an O-ring is coupled inward, a socket protrusion to which a socket groove is coupled to the bolt, and a socket A heat dissipating unit including a heat dissipating groove corresponding to the groove, a heat dissipating unit formed to have heat dissipation to the outside, and a heat dissipating unit groove coupled with the upper part of the heat dissipating unit, An auxiliary heat dissipating part formed of a circular or polygonal columnar inclined heat dissipating part inclined to be narrowed from one side to the other side so as to control the irradiation range of the divergent light, A sealing projection formed with a groove, and a fixing projection formed in a shape projecting upwardly A cover seat portion which is located on the upper side of the sealing member and which is coupled to the sealing engagement groove formed in the sealing member to have a cover seat groove to be engaged with the bolt, and a cover protrusion formed on the sealing member, An inner jaw having an inner jaw which is formed at an inner side of the outer cover and in which an inner jaw is engaged with a cover seat, and a body having a cutting groove formed therein, the jaw being connected to the inner jaw And a projecting cup formed integrally with the support jaw and projecting and diffusing the light generated from the LED module, wherein the projecting cup is integrally formed with the fixing jaw, the upper side is closely attached to the O-ring formed on the outer cover and the lower side is positioned on the upper side of the fixing portion, By combining the heat dissipation unit, the auxiliary radiation unit, and the projection cover using the sealing member, the outer cover, and the fixing unit, , The sealing member and the outer cover, the heat-dissipating engagement grooves formed in the fixing member, the heat-radiating seat groove, the sealing projection, the cover seat portion, the sealing member and the outer cover by the cover fixing portion, And it is an object of the present invention to prevent foreign matter and moisture from penetrating into the inside of the LED lamp easily because no space is formed between the respective components.

In addition, since the projection cover coupled to the inside of the outer cover can be fixed in multiple through the sealing member, the fixing portion and the outer cover, the projection cover can not be easily separated by weak force or self weight, Is fixed firmly to the cover fixing part formed on the outer cover, so that the sealing member does not easily move or move and the water tightness can be improved.

In addition, the heat dissipating unit may have a fitting protrusion and the auxiliary heat dissipating unit may have a fitting groove to more firmly fix the heat dissipating unit and the auxiliary heat dissipating unit through the fitting protrusion and the fitting groove, And the outer cover and the like can be further improved in watertightness, and the outer cover and the fixing portion can be easily attached and detached using the bolt through the bolt groove and the flow groove formed in the fixing portion.

In addition, a cutout groove is formed in the body formed in the fixing portion so that the size of the outer cover and the sealing member is appropriately adjusted according to the size, thereby preventing moisture and foreign matter from being introduced into the outer cover more efficiently It has its purpose.

Further, the inclined heat dissipation unit to which the LED module is coupled is inclined from one side to the other side, and the light emitted from the LED module is superimposed on one another, thereby enhancing efficiency of light.

In addition, by modularizing the respective components, it is convenient to perform individual replacement and maintenance, and to allow the LED lamp to be used for a long time through excellent light efficiency and water tightness.

The present invention is characterized in that a sealing member, an outer cover, and a fixing portion are used to join the heat radiation portion, the auxiliary radiation portion, and the projection cover to form a sealing member and an outer cover, a heat radiation coupling groove formed in the fixing portion, The sealing member, the outer cover, and the fixing portion are fixed at the correct position without loosing the space and the space between the respective components is not generated by the cover portion and the cover fixing portion so that foreign substances and moisture can easily penetrate into the inside of the LED lamp There is an advantage that it can not do.

In addition, since the projection cover coupled to the inside of the outer cover can be fixed in multiple through the sealing member, the fixing portion and the outer cover, the projection cover can not be easily separated by weak force or self weight, Is firmly fixed to the cover fixing part formed on the outer cover, and the sealing member does not easily move or move so that the water tightness can be improved.

In addition, a cutout groove is formed in the body formed in the fixing part so that the outer cover and the sealing member are appropriately sized according to the size, thereby preventing moisture, foreign matter, and the like from entering the inside of the outer cover more efficiently There are advantages.

Also, since the inclined heat-radiating portion to which the LED module is coupled is inclined from one side to the other, light emitted from the LED module can be superimposed on each other, thereby enhancing efficiency of light.

In addition, by modularizing the respective components, it is convenient to perform individual replacement and maintenance, and it is advantageous that the LED lamp can be used for a long time through excellent light efficiency and water tightness.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view showing an LED lamp with improved waterproofness according to the present invention. Fig.
2 is a perspective view showing a socket of an LED lamp having improved waterproofness according to the present invention.
3 is a perspective view showing a heat dissipation part of an LED lamp having improved waterproofness according to the present invention.
4 is a perspective view showing an auxiliary heat dissipation part of an LED lamp having improved waterproofness according to the present invention.
5 is a perspective view showing a sealing member of an LED lamp having improved waterproofness according to the present invention.
6 is a perspective view showing an outer cover of an LED lamp having improved waterproofness according to the present invention.
FIG. 7 is a perspective view showing a fixing portion of an LED lamp having improved waterproofness according to the present invention,
8 is a perspective view showing a projection cover of an LED lamp having improved waterproofness according to the present invention.
Fig. 9 is a state diagram showing a socket, a heat dissipation unit, and an auxiliary heat dissipation unit of an LED lamp having improved waterproofness according to the present invention. Fig.
10 is a sectional view showing an LED lamp with improved waterproofness according to the present invention.

In order to achieve the above object, the present invention is as follows.

Hereinafter, the configuration of the present invention will be described in detail with reference to the accompanying drawings.

1 to 10, the LED lamp 100 having improved waterproofing properties according to the present invention includes a socket 10, a heat dissipation unit 20, an auxiliary heat dissipation unit 30, a sealing member 40, an outer cover 50, a fixing portion 60, and a projection cover 70.

As shown in FIG. 2, the socket 10 is electrically and mechanically connected to supply or cut off electricity. The socket 10 has a socket O-ring groove (not shown) to which an O- and a socket protrusion 12 having a socket seat groove 12a to which a bolt is coupled at an adjacent position of the socket o-ring groove r.

Here, it is a matter of course that the socket 10 is formed with an electric device (not shown) such as a substrate capable of electrically operating an LED lamp or the like.

3, the heat dissipating unit 20 is formed to discharge the heat radiated from the LED lamp to the outside, and the socket 10 of the socket 10 can be coupled to the socket 10 downwardly. A heat dissipating engagement groove 21 is formed to correspond to the socket seat groove 12a formed in the protrusion 12 and to which a bolt is coupled.

In addition, one or more heat dissipating blades 22 are formed to emit heat radiated from the LED lamp.

The heat dissipating vane 22 may be formed in a variety of shapes, and may be formed in a general plate shape. In order to increase the contact area with the air, such as 's' or 'd', which can expand the contact area with air.

At least one radiating seat groove 23 is formed on the upper side to which the bolt can be coupled.

Here, the heat dissipating seat groove 23 may be formed in various quantities according to the purpose of the user.

In addition, it is preferable to further include the fitting protrusion 24, which is located on the upper side of the heat dissipating unit 20 and protrudes to the periphery of the center point.

In addition, the heat dissipation unit 20 may use a conventional material that can smoothly discharge heat generated from the LED lamp to the outside.

Meanwhile, the auxiliary heat-radiating portion 30 is formed to be detached and attached to the upper side of the heat-radiating portion 20 as shown in FIG.

In detail, the LED module 31 is formed of a conventional LED lamp so as to generate light by electrical operation.

Here, the LED module 31 is connected to a normal electric device such as a substrate for generating light.

An inclined heat-radiating portion 32 is formed in which the LED module 31 is coupled by a coupling member (not shown) such as a bolt.

Here, the inclined heat-radiating portion 32 may be formed in a cylindrical shape or a polygonal column shape, which is typically used in an LED lamp. In the present invention, the inclined heat-radiating portion 32 is formed in a polygonal shape, (31) are combined with each other.

In addition, the inclined heat dissipating portion 32 is provided on the other side of the inclined heat dissipating portion 32 so as to increase the efficiency of the light while overlapping the light irradiating ranges of the light emitted from the LED module 31 formed on the respective surfaces, (A shape similar to a trapezoidal shape).

Here, when the inclined heat-radiating portion 32 is inclined, the inclination and the direction may be variously set according to the purpose of the user.

In addition, the auxiliary heat-radiating portion 30 may further include a fitting groove 33 to which the fitting protrusion 24 formed on the heat-dissipating portion 20 can be coupled to a portion of the auxiliary heat- .

In other words, while the fitting protrusions 24 of the heat dissipating unit 20 are coupled to or separated from the fitting recess 33 formed in the auxiliary heat sink 30, the heat dissipating unit 20 and the auxiliary heat dissipating unit 30 are detachably attached to each other.

The auxiliary heat sink 30 may be formed of a common material such as heat dissipation unit 20 that can easily dissipate heat generated from the LED lamp to the outside.

In addition, the inclined heat-radiating portion 32 may be formed of a material capable of externally discharging heat generated from the LED module 31 while smoothly reflecting the light generated from the LED module 31, can do.

5, the sealing member 40 is closely attached to the upper side of the heat dissipating unit 20, and the sealing protrusion 41 formed with the sealing engagement groove 41a corresponding to the heat dissipating seat groove 23 has a heat dissipation Are formed in the same quantity as the seat groove (23).

One or more fixing protrusions 42 are formed on the upper side in the shape of protrusions and protrusions.

In addition, it is preferable to further include a sealing protrusion 43 protruding downward from the sealing member 40 in a concavo-convex shape or a ring shape.

When the sealing member 40 is positioned on the upper side of the heat dissipating unit 20, the sealing protrusion 43 can improve the adhesion while minimizing the gap between the heat dissipating unit 20 and the sealing member 40, The watertightness and the waterproofing property are improved at the same time so that the moisture and the like can not flow into the sealing member 40 and the sealing member 40 is formed so as to prevent the sealing member 40 from easily flowing in a state of firmly adhering to the heat dissipating unit 20. [

Meanwhile, as shown in FIG. 6, the outer cover 50 is formed in such a manner that the sealing member 40 is positioned inward while being closely attached to the upper side of the heat dissipating unit 20.

The outer cover 50 is formed with a cover seat groove 23a corresponding to the radiating seat groove 23 formed in the heat radiating portion 20 while being inserted into the sealing engagement groove 41a formed in the sealing member 40, And a cover seat portion 51 including a cover portion 51a is formed.

A cover fixing portion 52 to which a fixing protrusion 42 formed on the sealing member 40 is coupled to a position adjacent to the cover seat portion 51 and a cover O ring groove 53 to which the O- Respectively.

In addition, the bolt coupling portion 54 to which the bolt can be coupled to the inside of the outer cover 50 may be formed more than one according to the user's purpose.

In addition, it is preferable to further include at least one support protrusion 55 to increase the hardness and support force of the outer cover 50 to the inside of the outer cover 50.

In addition, the outer shape of the outer cover 50 can be formed in various shapes depending on the purpose of the user.

7, the fixing unit 60 is disposed on the inner side of the outer cover 50 and is arranged on the upper side of the sealing member 40. As shown in FIG.

The fixing portion 60 is formed with an inner jaw 61 including an inner groove 61a to which the cover seat portion 51 formed on the inner side of the outer cover 50 is coupled.

It is preferable that a bolt groove 61b corresponding to the bolt coupling portion 54 formed on the outer cover 50 is further formed while the bolt is coupled to the inner protrusion 61. [

Further, a body 62 connected to the inner jaw 61 is formed.

An incision groove 62a is formed at an arbitrary point of the inner jaw 61 and the body 62 so that the fixing portion 60 is partially opened by the incision groove 62a.

The body 62 further includes a flow groove 62b which can easily attach and detach a bolt coupled to the bolt groove 61b at a position adjacent to the bolt groove 61b formed in the inner jaw 61 .

In order to increase the strength or hardness and the supporting force of the body 62 like the supporting protrusions 55 formed on the outer cover 50 in the outer direction of the body 62, It is preferable to further include the support protrusion 62c.

8, the upper side of the projection cover 70 is in close contact with the lower side of the O-ring r formed in the outer cover 50 and the lower side thereof is in close contact with the fixing portion 60, And is formed as a base portion 71 located inside.

A projection cup 72 integrally connected to the base plate 71 and exposed to the outside of the outer cover 50 while projecting or diffusing light generated from the LED module 31 to the outside is formed.

In other words, the projection cover 70 is for projecting or diffusing light generated from the LED lamp to the outside, and includes a lens (not shown in the drawing) or a cover (not shown in the drawing) conventionally used in an LED lamp It is the same thing.

This means that the projection cover 70 is formed in a transparent or translucent shape so that the light generated from the LED module 31 of the auxiliary heat dissipating unit 30 can be easily projected to the outside.

When the projection cover 70 is coupled to the outer cover 50 to which the auxiliary radiator 30 is coupled, the auxiliary radiator 30 is inserted into the projection cup 72 formed in the projection cover 70 The light emitted from the LED module 31 is projected to the outside of the projection cup 72 and is emitted to the outside while the LED module 31 and the inclined heat dissipating unit 32 of the LED module 31 are positioned.

A cover protrusion 41 formed on the sealing member 40 and a cover seat portion 51 formed on the outer cover 50 are formed on the base plate 71 formed on the projection cover 70, It is preferable to further form a guide groove 71a which can be engaged with the inner groove 61a.

When the projection cover 70 is poured by the outer cover 50 or the like to be placed on the floor or the like on the outer side surface of the projection cup 72, the projection cup 72 may hit another configuration on the floor or the outside It is preferable to further form the preventing protrusion 72a so as to prevent a scratch that may be generated while being scratched or scratched.

Here, the prevention protrusion 72a may be provided on any surface of the projection cup 72 depending on the purpose of the user, such as the outer side or the outer side of the projection cup 72. In the present invention,

On the other hand, as described above, it is an obvious matter that the respective components can be coupled through bolts or the like, and electric wires and electric devices (not shown in the drawing) for electrically operating are formed.

Hereinafter, the operation according to the preferred embodiment of the present invention will be described.

First, as shown in FIGS. 9 to 10, the O-ring r is coupled to the socket O-ring groove 11 formed in the socket 10.

Thereafter, the heat dissipating unit 20 is positioned above the socket 10 so that the socket 10 and the heat dissipating unit 20 are coupled.

The lower end of the heat dissipating part 20 is brought into close contact with the upper side of the O-ring r coupled to the socket O-ring groove 11 of the socket 10 and the socket protrusion 12 of the socket 10 The socket groove 12a formed in the heat dissipating unit 20 and the heat dissipating engagement groove 21 formed in the heat dissipating unit 20 correspond to each other.

The socket 10 and the heat dissipating unit 20 may be combined with each other while inserting bolts into the socket groove 12a of the socket 10 and the heat dissipating fitting groove 21 of the heat dissipating unit 20.

When the socket 10 and the heat dissipating unit 20 are coupled as described above, the socket 10 and the heat dissipating unit 20 are connected to each other through the O-ring r positioned between the socket 10 and the heat dissipating unit 20 So that a gap generated between the socket 10 and the heat dissipating unit 20 can be minimized and foreign substances or moisture can be prevented from flowing into the socket 10. [

Even if the socket 10 and the heat radiating portion 20 are coupled through the socket projection portion 12 formed in the socket 10 and the heat dissipating fitting groove 21 formed in the heat dissipating portion 20, The socket 10 and the heat radiating portion 20 can be firmly fixed to each other and the heat radiating portion 20 presses the O-ring r, which is coupled to the socket orifice groove 11 of the socket 10, the socket 10 and the heat radiating portion 20 are prevented from being lowered in watertightness by preventing the protrusion r from being lifted in the socket o-ring groove 11, And firmly adhered firmly.

Meanwhile, an LED module 31 including an LED lamp for generating light is coupled to the inclined heat-radiating portion 32 formed in the auxiliary heat-radiating portion 30 with bolts or the like.

The inclined heat-radiating portion 32 may be formed in various shapes such as a columnar or polygonal column. In the present invention, the inclined heat-radiating portion 32 is formed of hexagonal columns. The LED module 31 of FIG.

After the LED module 31 is coupled to the inclined heat dissipating unit 32 as described above, the LED module 31 is coupled to the heat dissipating unit 20 to which the socket 10 is coupled.

The fitting protrusion 24 is formed on the upper side of the heat dissipating unit 20 so that the heat dissipating unit 24 can be coupled to the fitting recess 33 formed in the auxiliary heat sink 30, 20 to the upper side of the auxiliary radiating portion 30. As shown in FIG.

When the insertion protrusions 24 formed on the heat dissipation unit 20 are coupled to the insertion recesses 33 formed on the auxiliary heat dissipation unit 30, So that the heat dissipating unit 20 and the auxiliary heat dissipating unit 30 are not easily separated from each other.

Meanwhile, the O-ring (r) is coupled to the cover O-ring groove (53) formed in the outer cover (50).

The projection cup 72 is exposed to the outside of the outer cover 50 while the projection cup 72 of the projection cover 70 is coupled to the inside of the outer cover 50, The upper surface of the base plate 71 formed on the projection cover 70 is closely attached to the lower side of the O-ring r coupled to the cover O-ring groove 53 of the cover 50.

The upper part of the fixing part 60 and the lower part of the supporting step 71 of the projection cover 70 are brought into close contact with each other while the fixing part 60 is coupled to the inside of the outer cover 50, The inner groove 61a formed in the inner jaw 61 of the groove 60 corresponds to the cover groove portion 51 formed in the outer cover 50 and the bolt coupling portion 54 formed in the outer cover 50 And the bolt grooves 61b are made to correspond to each other.

In addition, when the projection cover 70 is coupled to the inside of the outer cover 50 and exposed to the outside, the guide groove 71a formed in the receiving protrusion 71 of the projection cover 70 is inserted into the sealing member 40 The cover projection 51 formed on the outer cover 50 and the inner projection 61a formed on the fixing portion 60 are adjusted so as to correspond to each other.

The guide groove 71a formed in the projection cover 70 is formed on the sealing projection 40 formed on the sealing member 40 and the cover seat portion 51 formed on the outer cover 50 and the fixing portion 60 formed on the fixing portion 60. [ It is possible to eliminate a gap that can be generated when the projection cover 70 is rotated in place or shaken due to an external impact while being correctly coupled to the inserting groove 61a so as to prevent foreign substances or moisture from entering through the gap And the projection cover 70 is fixedly coupled at the correct position.

When the fixing portion 60 is inserted into the outer cover 50, the fixing portion 60 is formed in the fixing portion 60 according to the size of the outer cover 50 The fixed portion 60 is fixed to the inside of the outer cover 50 while keeping the fixed portion 60 firmly adhered to the outer cover 50 while the size or diameter is fluidly moved by the cutout groove 62a.

Then, a bolt or a coupling member such as a pin (not shown) such as a pin is coupled to the bolt coupling part 54 of the outer cover 50 and the bolt groove 61b of the fixing part 60, And the fixing portion 60 so that the supporting protrusion 71 of the projection cover 70 is positioned between the o-ring r of the outer cover 50 and the sealing member 40 and the fixing portion 60, The ocular ring r and the sealing member 40 and the fixing portion 60 are firmly fixed on the support tabs 71 of the projection cover 70 so as to firmly fix the projection cover 70 The clearance can be eliminated and the watertightness and waterproofness can be improved.

Then, the sealing member 40 is positioned inside the outer cover 50.

In detail,

A sealing engagement groove 41a of the sealing projection 41 formed in the sealing member 40 is formed in the cover seat portion 51 formed in the outer cover 50 while the sealing member 40 is positioned inside the outer cover 50, The cover fixing portion 52 formed on the outer cover 50 is fitted with the fixing protrusion 42 formed on the sealing member 40 and the sealing member 40 is positioned inside the outer cover 50 .

The outer cover 50 is positioned on the upper side of the heat dissipating unit 20 and the heat dissipating unit 20 is provided with the cover seat groove 51a of the cover seat unit 51 formed in the outer cover 50 and the heat dissipating unit So that the grooves 23 are brought into close contact with each other.

When the bolt is inserted into the cover seat groove 51a formed in the outer cover 50, the sealing engagement groove 41a and the heat dissipating portion 20 of the sealing member 40, which correspond to the cover seat groove 51a, The outer cover 50 and the heat dissipating unit 20 are firmly fixed to each other while the bolts are inserted in the order of the heat dissipating recessed grooves 23 of the outer cover 50.

When the bolt is inserted from the outer cover 50, the bolt is smoothly inserted into the body 62 of the fixing part 60 by the flow groove 62b formed in the body 62 of the fixing part 60 It can be attached and detached without bumping.

When the projection cover 70 is fixedly coupled to the outer cover 50, the LED module 31 formed on the auxiliary radiator 30 and the inclination The heat dissipating portion 32 is located.

When the outer cover 50 is in close contact with the heat dissipating unit 20, the sealing protrusions 43 formed on the lower side of the sealing member 40 are brought into close contact with the heat dissipating unit 20, The gap between the member 40 and the heat dissipating unit 20 is not generated and the sealing member 40 is brought into close contact with the heat dissipating unit 20 with a higher adhesion force so that foreign matter, So that it does not flow into the inside.

The fixing portion 60 positioned inside the outer cover 50, the support protrusion 71 of the projection cover 70 and the cover seat portion 51 of the outer cover 50 and the like are formed in the sealing member 40 The sealing member 40 is prevented from being rugged or wrinkled to minimize the gap between the outer cover 50 and the heat dissipating unit 20 to improve water tightness and waterproofness It will be.

In addition, the fixing protrusion 42 formed on the sealing member 40 is formed to be engaged with the cover fixing part 52 formed on the outer cover 50, so that the sealing member 40 is fixed to the outer cover 50 It is possible to increase the sealing force between the closure member 40 and the outer cover 50 to improve the waterproof property and the watertightness by being tightly adhered while keeping the fixed state without being rotated or flowing, It will be possible.

When the projection cover 70 is coupled to the outer cover 50, the O-ring r formed on the outer cover 50 and the sealing member 40 or the fixing portion 40 positioned on the inner side of the outer cover 50 The projection cover 70 is positioned between the outer cover 50 and the projection cover 70 so as to seal the projection cover 70 in close contact with the outer periphery of the projection cover 70. Thus, Can be prevented.

The cover projection 41 formed in the sealing member 40 and the cover seat portion 51 formed in the outer cover 50 and the cover seat groove 61a in the fixing portion 60 are formed to correspond to each other, The sealing member 40, the outer cover 50, and the fixing portion 60 are fixed to each other at a precise point without being displaced relative to each other, thereby minimizing the clearance that may occur between the sealing member 40 and the fixing member 60, 40, the outer cover 50, and the fixing portion 60 can be maintained in a fixed state without being rotated in place due to an external impact, It is possible for the user to conveniently combine each of the configurations with ease.

The supporting protrusions 55 and the auxiliary supporting protrusions 62c are formed on the outer cover 50 and the fixing portion 60 to increase the strength or hardness of the outer cover 50 and the fixing portion 60 It is possible to prevent the outer cover 50 and the fixing portion 60 from being easily damaged by external impacts.

It is possible to improve the water resistance of the socket 10, the heat radiation portion 20, the auxiliary heat radiation portion 30, the sealing member 40, the outer cover 50, the fixing portion 60 and the projection cover 70 Light is generated in the LED module 31 formed in the auxiliary heat sink 30 when the LED lamp 100 is electrically and mechanically connected to the socket 10 through a socket 10. [

The light emitted from the LED module 31 is projected onto the projection cup 72 of the projection cover 70 and is emitted to the outside. The inclined heat dissipation part 32, to which the LED module 31 is fixed, The light emitted from the LED module 31 positioned at the adjacent points is superimposed on one another, so that light can be emitted more brighter.

The heat generated from the LED module 31 is more efficiently radiated to the outside through the heat dissipation vane 22 formed in the heat dissipation unit 20 and the inclined heat dissipation unit 32 formed in the auxiliary heat dissipation unit 30, The life of the module 31 can be increased.

It should be noted that the auxiliary heat sink 30 may be disassembled in the reverse order of the combination of the sealing member 40, the outer cover 50, the fixing portion 60, and the projection cover 70 during replacement or repair of the auxiliary heat sink 30 or the like.

Here, when the projection cover 70 is detached and placed on the floor for replacement of the auxiliary radiator 30 or the like, the projection cup 72 formed on the projection cover 70 directly contacts the floor surface, It is possible to influence the light emitted to the outside through the projection cover 70 due to the scratches generated when the structure is hit or scratched.

However, the projection cup 72 formed on the projection cover 70 is provided with the prevention protrusion 72a so that the projection protrusion 72a is fixed to the floor while the projection cover 70 is placed on the floor. It is possible to prevent scratches that may occur when the projection cup 72 is brought into close contact with the floor, thereby preventing a reduction in the efficiency of light generated in the auxiliary heat sink 30.

This is because the space between the projection cup 72 and the bottom surface is spaced apart from the bottom surface by the height of the prevention protrusion 72a while the prevention protrusion 72a is mounted on the floor, This will not hit the floor or scratch it.

In addition, the LED lamp 100 having improved waterproofness can be formed in a modular structure that is easy to manufacture and maintain, which can reduce manufacturing costs and maintenance costs, and can replace only broken parts.

Although the present invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It is obvious to those who have knowledge of.

10: Socket
11: socket o-ring groove 12: socket protrusion
20:
21: heat dissipating engagement groove 22: heat dissipating blade
23: heat sink groove 24: fitting projection
30: Auxiliary heat-
31: LED module 32: inclined heat radiating part
33: fitting groove
40: sealing member
41: sealing projection 42: fixing projection
43: Closure projection
50: outer cover
51: cover seat portion 51a: cover seat groove
52: Cover fixing portion 53: Cover O-ring groove
54: bolt connecting portion 55: support projection
60:
61: inner jaw 61a: inner jaw groove
61b: bolt groove 62: body
62a: incision groove 62b: flow groove
62c: auxiliary supporting projection
70: projection cover
71: Base jaw 72: Projection cup
100: LED lamp with improved waterproof

Claims

A socket 10 having a socket o-ring groove 11 to which an O-ring r is coupled and a socket protrusion 12 to which a socket seat groove 12a to which a bolt is coupled is formed;
A heat dissipating engagement groove 21 corresponding to a socket seat groove 12a formed in the socket protrusion 12 so as to be coupled to the socket 10 downwardly, And a heat radiating portion 20 having a heat radiating key groove 23 to which a bolt is coupled upward.
And one side thereof is in close contact with the upper side of the heat dissipating unit 20 and is inclined in such a manner as to be narrowed from one side to the other side so as to control the irradiation range of the light emitted from the LED module 31, (32);
A sealing member 41 composed of a sealing projection 41 formed with a sealing engagement groove 41a corresponding to the radiating seat groove 23 formed in the heat dissipating unit 20 and a fixing protrusion 42 protruded upward, 40);
A cover seat portion 51 which is located on the upper side of the sealing member 40 and which is coupled to the sealing engagement groove 41a formed in the sealing member 40 and forms a cover seat groove 51a to be engaged with the bolt, An outer cover 50 formed of a cover fixing portion 52 to which a fixing protrusion 42 formed on the sealing member 40 is coupled and a cover O ring groove 53 to which an O-ring r is coupled;
An inner protrusion 61 formed at an inner side of the outer cover 50 to define an inner slot 61a to which the cover socket part 51 is coupled and a cutting groove 62a connected to the inner protrusion 61 (60) comprising a body (62);
The upper side of the cover 50 is in close contact with the O-ring r formed in the outer cover 50 and the lower side of the cover 50 is located above the fixing part 60. The hermetic protrusion 41 formed in the sealing member 40, A support protrusion 71 including a guide slot 71a corresponding to an inner slot 61a formed in the cover portion 51 and the fixing portion 60 and a guide protrusion 71 formed integrally with the protrusion protrusion 71, And a projection cover (72) composed of a projection cup (72) which includes a projection (72a) for preventing projection of light generated in the projection lens (31) Which improves the waterproof LED lamp.

The heat dissipating unit according to claim 1, wherein the heat dissipating unit further includes an upper fitting protrusion and the auxiliary heat sink is coupled to the fitting protrusion formed on the heat dissipating unit. And an insertion groove (33) is further formed on the upper surface of the base plate (30).

The LED lamp according to claim 1, wherein a sealing projection (43) is further formed on the lower side of the sealing member (40).

The connector according to claim 1, further comprising: a bolt coupling portion (54) to which a bolt is coupled to the inside of the outer cover (50); and a support protrusion (55) capable of increasing the support force, strength or hardness of the outer cover And a bolt groove 61b to which a bolt is coupled is formed on the inner jaw 61 formed in the fixing portion 60. The bolt groove 61b is formed in the body 62 at a position corresponding to the bolt groove 61b And an auxiliary supporting protrusion (62c) formed in a protruding shape. The LED lamp according to claim 1,

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