CN203628367U

CN203628367U - LED lamp housing and LED bulb lamp

Info

Publication number: CN203628367U
Application number: CN201320816388.3U
Authority: CN
Inventors: 段爱英
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-12-11
Filing date: 2013-12-11
Publication date: 2014-06-04
Anticipated expiration: 2023-12-11

Abstract

The utility model discloses an LED lamp housing and an LED bulb lamp. The LED lamp housing comprises a base, a radiating seat and a lamp cover. The base is a hollow and cylindrical. The upper surface of the base is provided with a circular through hole, the side wall of which is provided with an internal thread. The lower end of the base is provided with two cylindrical plug feet, on which electrodes penetrating through the plug feet to the base along axial directions of the plug feet are arranged. The upper surface of the radiating seat is provided with a circular sinking groove used for installing a lamp holder. An installing position used for installing an LED illumining element is arranged in the sinking groove. The lower surface of the radiating seat is provided with annular convex edge, the outer side wall of which is provided with an external thread matched with the internal thread of the through hole at the upper end of the base. The joint of the radiating seat and the lamp cover and the joint of the base and the radiating base are both provided with sealing rings. The LED bulb lamp has following beneficial effects: all parts of the LED lamp housing are connected via threads with sealing standards; and the sealing rings are auxiliarily arranged at joint parts; the electrodes of the plug feet are arranged on the lower surface of the base; and therefore the sealing level of completely water-proof and damp-proof is achieved.

Description

LED lamp housing and LED bulb lamp

Technical field

The utility model relates to LED field of illumination lamp technology, relates in particular to a kind of LED lamp housing and LED bulb lamp.

Background technology

In the time that LED bulb lamp uses in a humid environment, bad if the sealing property of lamp housing is done, make moisture can enter into the inside of bulb lamp, can cause driving power and LED lamp pearl to damage or the life-span reduces.But between the each parts of existing LED bulb lamp shell, assembling adopts more conventional mechanical connection manner to realize, such as screw thread, buckle etc., after connection, can not reach reasonable sealing effectiveness, the problem that while usually causing LED lamp to use, lamp pearl damages or the life-span reduces in wet environment.

Utility model content

Main purpose of the present utility model is to make up above-mentioned defect, and the LED lamp housing that a kind of sealing reaches classification of waterproof and the LED bulb lamp that comprises this kind of LED lamp housing are provided.

For achieving the above object, the utility model provides a kind of LED lamp housing, comprises base, is arranged at the radiating seat on this base, and cover at the lampshade of this radiating seat upper surface, and described base is the cylindrical of hollow; The upper surface of described base has manhole, and the sidewall of this through hole is provided with internal thread; The lower end of described base has two cylindrical pin, is also provided with along the axial direction of described pin and runs through described pin to the electrode in described base on this pin;

The upper surface of described radiating seat is provided with circular deep gouge, and the side wall surface of this deep gouge is provided with the screw thread for being connected with described lampshade, and in described deep gouge, is also provided with the installation position of the spill for LED light-emitting component is installed; The lower surface of described radiating seat is provided with convex annular edge, and the lateral wall of this convex edge is provided with the external screw thread with the internal thread adaptation of described base upper end through hole; In described radiating seat, be also provided with heat dissipation channel, installation position is communicated with described in one end of this heat dissipation channel; The other end is communicated with the through hole of described base upper surface;

The joint of the joint of described radiating seat and lampshade and described base and radiating seat is provided with sealing ring.

Preferably, all sidewalls of described radiating seat are provided with the fin of radial setting.

Preferably, described base comprises that upper end is uncovered hollow base frame, and is covered on the cover plate of this pedestal on uncovered; Wherein, be provided with the connector for being connected with described cover plate in described pedestal, described cover plate is provided with the connecting portion coordinating with described connector; Described pin is located at the lower surface of described pedestal;

The lower surface of described cover plate is provided with annular snap openings, and this snap openings engages with described pedestal madial wall upper end, and described through hole is arranged on described cover plate and is positioned at this snap openings.

Preferably, on described pedestal lower surface, be also provided with for the fixture being connected by firmware.

Preferably, on described pin, be also arranged with rubber ring.

Preferably, the joint of the joint of described radiating seat and lampshade and/or described base and radiating seat is provided with waterproof sealing glue-line.

Preferably, described fixture is the buckle arranging along the both ends of described pedestal lower surface radial direction, and this buckle and described pin are positioned at same straight line.

The utility model further proposes a kind of LED bulb lamp, comprises LED lamp housing, and this LED bulb lamp comprises base, is arranged at the radiating seat on this base, and covers at the lampshade of this radiating seat upper surface, and described base is the cylindrical of hollow; The upper surface of described base has manhole, and the sidewall of this through hole is provided with internal thread; The lower end of described base has two cylindrical pin, is also provided with along the axial direction of described pin and runs through described pin to the electrode in described base on this pin;

Adopt LED lamp housing of the present utility model and LED bulb lamp, between each several part, adopt the screw thread of seal standard to connect, and be aided with sealing ring at joint; On the bottom surface of base, electrode pins is set simultaneously, reaches in use the sealing grade of complete waterproof.

Brief description of the drawings

Fig. 1 is the structural representation of the utility model LED lamp housing;

Fig. 2 is the explosive view of LED lamp housing shown in Fig. 1;

Fig. 3 is radiating seat the first visual angle structural representation in Fig. 2;

Fig. 4 is radiating seat the second visual angle structural representation in Fig. 2;

Fig. 5 is the structural representation of base in Fig. 2.

Realization, functional characteristics and the advantage of the utility model object, in connection with embodiment, are described further with reference to accompanying drawing.

Detailed description of the invention

Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.

The utility model proposes a kind of LED lamp housing.

Referring to Fig. 1-5, Fig. 1 is the structural representation of the utility model LED lamp housing; Fig. 2 is the explosive view of LED lamp housing shown in Fig. 1; Fig. 3 is radiating seat the first visual angle structural representation in Fig. 2; Fig. 4 is radiating seat the second visual angle structural representation in Fig. 2; Fig. 5 is the structural representation of base in Fig. 2.Above-mentioned LED lamp housing of the present utility model comprises base 10, is arranged at the radiating seat 20 on base 10 and is arranged at the lampshade 30 on radiating seat 20.

Base 10 is the cylinder form of hollow, and the upper end relative with radiating seat 20 has a manhole 121.The lower surface that radiating seat 20 is relative with base 10 is provided with a convex edge 21 being connected with through hole 121, and because being shaped as of through hole 121 is round-shaped, so for the ease of being linked and packed, the shape of this convex edge 21 becomes toroidal, and outer connecting thread is set on the lateral wall of convex edge 21, the internal thread that on the madial wall of above-mentioned through hole 121, relative set is connected, is closely connected base 10 with radiating seat 20 by helicitic texture.

And, further for the sealing after ensureing to be connected between base 10 and radiating seat 20, be provided with the first sealing ring 22 in above-mentioned convex edge 21 with the joint of through hole 121, after radiating seat 20 is connected with base 10, this first sealing ring 22 just in time can seal the gap between radiating seat 20 and base 10, thereby further ensures the seal of LED lamp housing.

In the above-described embodiment, be provided with two columniform pins 13 that arrange along the radial symmetric of base on the lower surface of base 10, this pin 13 is provided with along the axial direction of pin 13 and runs through the electrode 131 of this pin 13 to the hollow of base 10; Can easily expect ground, the electrode 131 on two pins 13 connects respectively the both positive and negative polarity of power supply simultaneously, and with being connected of circuit board in the cavity of base 10.

With further reference to Fig. 3, be recessed to form a circular deep gouge 24 downwards at the middle part, upper surface of above-mentioned radiating seat 20, this deep gouge 24 is for installing lampshade 30, and the shape of lampshade 30 is hemispherical.The sidewall of this deep gouge 24 is provided with internal thread, lampshade 30 outer walls be provided with this deep gouge 24 madial walls on the external screw thread of screw-internal thread fit.And, be provided with the second sealing ring 25 at lampshade 30 and radiating seat 20 joints.This second sealing ring 25 is similar with the effect of above-mentioned the first sealing ring 22, after lampshade 30 is arranged on radiating seat 20, the gap of joint is further sealed, thereby the sealing of LED lamp housing is further strengthened.

Simultaneously the fine and closely woven degree of above-mentioned helicitic texture adopts the accuracy standard of sealing thread, and after comparing other mechanical connecting structure and other be threaded after connecting, the sealing property of integral LED lamp housing reaches reasonable effect.

The diapire of above-mentioned deep gouge 24 is provided with spill installation position 241, and LED light-emitting component is arranged in this installation position 241, and the heat of the luminous generation of LED element directly dispels the heat by radiating seat 20.

Adopt above-mentioned LED lamp housing of the present utility model, between the various piece of LED lamp housing, adopt the screw thread of sealing thread standard to connect, and be aided with sealing ring at joint; Simultaneously on the bottom surface of base 10, above-mentioned columniform pin 13 and electrode 131 are set, so integral LED lamp housing in use overall sealing performance obtain extraordinary effect.

Further, in the above-described embodiment, above-mentioned radiating seat 20 preferably adopts aluminum alloy material, and thermal conductivity is good.All sidewalls of radiating seat 20 are provided with the fin 23 that is radial arrangement, arrange by the radial of fin 23, can increase the area of dissipation of radiating seat 20 the largelyst, thereby make the radiating effect of radiating seat 20 arrive best.

Referring to Fig. 5, base 10 comprises pedestal 11 and cover plate 12 further.Wherein, it is uncovered cylindrical of cavity and upper end that pedestal 11 is inner, and cover plate 12 is the annular that central authorities are through hole 121; Cavity in base 11 is for the prerequisite circuit board component of mounted LED lamp.

Cover plate 12 is covered on pedestal 11 upper ends uncovered.Pedestal 10 inner bottom surfaces are provided with some joint pins 111, on cover plate 12, the position of corresponding joint pin 111 is provided with the connecting portion 112 of setting corresponding to joint pin 111, by being connected and fixed of connecting portion 112 and joint pin 111, be fixed in pedestal 11 uncovered being covered on cover plate 12 on pedestal 11.The side wall surface of the through hole 121 of cover plate 12 is provided with the female thread structure for being connected with radiating seat 20.

Above-mentioned connecting portion 112 is set to screw hole in the utility model, adopts screw run through this screw hole and front end and joint pin 111 are locked, thereby realize, cover plate 12 is fixedly connected with pedestal 11.

Certain above-mentioned joint pin 111 relatively simple for structure, realizes the connection of the pedestal 11 of cover plate 12, and based on this enforcement principle, joint pin 111 can change sheet into or other irregularly shapedly all can.Adopt above-mentioned pedestal 11 and cover plate 12 separately to form base 10, if be due to 11 cover plate 12 integrated injection moldings of when assembling pedestal, so circuit board is installed, and when circuit board both positive and negative polarity is connected respectively with electrode 131, be inconvenient to operate; And be divided into pedestal 11 and cover plate 12, and the two shape matching rule, it is low that the cost of mould production and processing is compared the direct integral production processing of base 10.

The installation with pedestal 11 for the ease of cover plate 12 simultaneously, is provided with annular snap openings 122 at the lower surface of above-mentioned cover plate 12, and when installation, this snap openings 122 engages with the madial wall upper end of pedestal 11; Location can assemble by this snap openings 122 so when mounted time, to solve cover plate 12 when mounted and to assist unfixing carrier, the problem that causes assembly connection accurately to carry out between pedestal 11.Meanwhile, owing to adopting the structure of snap openings 122, it is wider that cover plate 12 is connected the position area contacting with pedestal 11 so, contributes to so the sealing effectiveness after assembling.

Further referring to Fig. 4, above-mentioned radiating seat 20 of the present utility model is interior is hollow setting equally, and when dispersing heat except the fin 23 of dispersing, in radiating seat 20, be hollow, form heat dissipation channel 26 structures, this heat dissipation channel 26 is positioned at above-mentioned convex edge 21, one end is communicated with above-mentioned installation position 241, the other end is communicated with the through hole 12 of base 10 upper ends, thereby ensure can realize LED light-emitting component is connected with circuit board in LED lamp housing, and the heat that this heat dissipation channel 26 can also produce LED light-emitting component is passed on base 10, further increase radiating efficiency.

Further, in the above-described embodiment, the lower surface one of base 10 both ends are radially provided with back-off 14, in the time that the pin 13 of base 10 is plugged on supply unit, this back-off 14 can be fixed by firmware with outside, thereby realizes fastening stable effect in the time that LED lamp housing uses.Certainly, can be than what be easier to expect, this back-off 14 is generally preferably designed to the structural design engaging with the profile such as power patch panel, supply socket, because when the above-mentioned pin 13 of LED lamp housing was plugged on supply socket etc. when upper, this is that the structure of back-off 14 just in time faces power patch panel, supply socket etc., and now the positive above-mentioned back-off 14 of good utilisation is further strengthened the stability of the connection of LED lamp housing in using.

Certain above-mentioned back-off can also be realized by other fixed structure, or such as the structure of clip, sucker and so on, as long as can realize in use fastening effect of LED lamp housing.

Meanwhile, further, above-mentioned pin 13 and back-off 14 are on same straight line.More reasonable in whole design, after pin 13 is plugged on supply unit, mechanics is balance more, further realizes the firm of pin, prevents from that pin 13 from producing to rock, and causes loose contact etc. to occur.

Further, in the above-described embodiment, be arranged with rubber ring 132 on pin 13, this rubber ring 132 has waterproof and reinforces light fixture effect.

Meanwhile, radiating seat 20 is provided with waterproof sealing glue-line with joint and/or the base 10 of lampshade 30 with the joint of radiating seat 20, or directly adopts the fluid sealant of waterproof to seal, and gap is sealed completely, further greatly improves water resistance.

The utility model further proposes a kind of LED bulb lamp that comprises above-mentioned LED lamp housing, and wherein the structure of LED lamp housing can, with reference to the description of above-mentioned embodiment part, not repeat them here.When installation, LED light-emitting component is arranged on the installation position of radiating seat upper surface, circuit board is arranged in the hollow of base, and distinguishes corresponding both positive and negative polarity connection with the electrode on pin; LED light-emitting component is connected by the electric wire that runs through LED lamp housing internal channel with circuit board, thus composition LED bulb lamp.

Adopt above-mentioned LED bulb lamp of the present utility model, between the various piece of LED lamp housing, adopt the screw thread of sealing thread standard to connect, and be aided with sealing ring at joint; Simultaneously on the bottom surface of base, above-mentioned columniform pin and electrode are set, so integral LED lamp housing in use overall sealing performance obtain extraordinary effect.

The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.

Claims

1. a LED lamp housing, comprises base, it is characterized in that, described LED lamp housing also comprises the radiating seat being arranged on described base, and covers at the lampshade of this radiating seat upper surface; Described base is the cylindrical of hollow; The upper surface of described base has manhole, and the sidewall of this through hole is provided with internal thread; The lower end of described base has two cylindrical pin, is also provided with along the axial direction of described pin and runs through described pin to the electrode in described base on this pin;

2. LED lamp housing as claimed in claim 1, is characterized in that, all sidewalls of described radiating seat are provided with the fin that is radial setting.

3. LED lamp housing as claimed in claim 1 or 2, is characterized in that, described base comprises that upper end is uncovered hollow base frame, and is covered on the cover plate of this pedestal on uncovered; Wherein, be provided with the connector for being connected with described cover plate in described pedestal, described cover plate is provided with the connecting portion coordinating with described connector; Described pin is located at the lower surface of described pedestal;

The lower surface edge of described cover plate is provided with annular snap openings, and this snap openings engages with described pedestal madial wall upper end, and described through hole is arranged on described cover plate and is positioned at this snap openings.

4. LED lamp housing as claimed in claim 3, is characterized in that, on described pedestal lower surface, be also provided with for the fixture being connected by firmware.

5. LED lamp housing as claimed in claim 1 or 2, is characterized in that, is also arranged with rubber ring on described pin.

6. LED lamp housing as claimed in claim 1 or 2, is characterized in that, the joint of the joint of described radiating seat and lampshade and/or described base and radiating seat is provided with waterproof sealing glue-line.

7. LED lamp housing as claimed in claim 4, is characterized in that, described fixture is the buckle arranging along the both ends of described pedestal lower surface radial direction, and this buckle and described pin are positioned at same straight line.

8. a LED bulb lamp, is characterized in that, comprises the LED lamp housing as described in claim 1 to 7 any one.