CN213629942U

CN213629942U - Novel LED filament lamp

Info

Publication number: CN213629942U
Application number: CN202022519002.5U
Authority: CN
Inventors: 罗肆
Original assignee: Zhejiang kaiyao Lighting Co Ltd
Current assignee: ZheJiang Klite Lighting Holdings Co Ltd; Zhejiang kaiyao Lighting Co Ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-07-06
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a new LED filament lamp, including the lamp holder, the lamp holder top is equipped with supporting platform, supporting platform upper surface is fixed with spiral helicine LED filament, arc lampshade has been detained to the supporting platform top, supporting platform is equipped with two connecting holes, the LED filament passes through the connecting hole and is connected with the lamp holder, the connecting hole includes first connecting hole and second connecting hole, the one end that first connecting hole is located the supporting platform upper surface is close to the center of supporting platform upper surface, the one end that the second connecting hole is located the supporting platform upper surface is close to the edge of supporting platform upper surface. The LED lamp filament is attached to the surface of the supporting platform to replace a lamp core column by the supporting platform, the supporting platform is not prone to being damaged by vibration, the stability of the LED lamp filament in the lamp bulb can be enhanced, the spiral groove which is used for fixing the LED lamp filament and is arranged on the upper surface of the supporting platform can prevent the LED lamp filament from sliding on the supporting platform, and the safety of the LED lamp filament is improved.

Description

Novel LED filament lamp

Technical Field

The utility model relates to an illumination lamps and lanterns technical field, concretely relates to new LED filament lamp.

Background

The LED illuminating lamp mainly takes a high-power white light LED single lamp as a main lamp. LED lighting fixtures are a general term for LED lighting fixtures, and as LED technology further matures, LEDs have been more and better developed in the field of design and development of room lighting fixtures. The LED illuminating lamp has the advantages of uniform light emission, good heat dissipation and energy conservation, and occupies a larger and larger share in the fields of conventional indoor and outdoor illumination and antique lighting illumination. Although the LED filament lamp adopts the bent LED filament in order to increase the illumination intensity of the bulb in a limited space, the LED filament is still connected with the LED filament through two lamp core columns, and the problem that the bulb falls off an outer shell and does not break the lamp core column and is damaged by vibration exists.

For example, chinese patent CN106678579A, published 2017, 5, month, and 17, a process for manufacturing a bent LED filament, which mainly comprises etching a circuit on a metal substrate, stamping or cutting a spiral structure in the form of a mosquito-repellent incense by a machine, then respectively fixing a crystal on the substrate, dispensing and packaging into a filament, clamping two ends of the filament by a clamp, and uniformly stretching outward to make it into a spiral LED filament; based on the preparation method, the utility model also discloses a bulb with a bent LED filament; the filament made of the metal or nonmetal substrate has better heat conductivity and higher power than the filament made of the traditional ceramic, and the front and back surfaces of the metal or nonmetal substrate are both subjected to die bonding, so that the front and back surfaces of the LED filament can emit light more uniformly; the spiral filament can make the light emitting of the filament more three-dimensional, and the filament is not easy to break, and the finished product rate of the manufactured bent LED filament is higher; the LED bulb manufactured by the manufacturing process is more uniform in light emission, higher in wattage and longer in service life. But it still only connects the LED filament through two wick posts, has the LED filament and fixes insecurely, and the wick post easily receives the problem of vibration damage.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the LED filament lamp adopts the lamp core column to connect the LED filament at present, and the technical problems that the LED filament is not firm in fixation and the lamp core column is easy to be damaged by vibration exist. The LED filament lamp does not need a lamp core column to be connected with an LED filament and can effectively reinforce the LED filament.

In order to solve the technical problem, the utility model discloses the technical scheme who takes does: the utility model provides a new LED filament lamp, includes the lamp holder, the lamp holder top is equipped with supporting platform, the supporting platform upper surface is fixed with spiral helicine LED filament, arc lampshade has been detained to the supporting platform top, supporting platform is equipped with two connecting holes, the LED filament passes through the connecting hole with the lamp holder is connected, the connecting hole includes first connecting hole and second connecting hole, first connecting hole is located the one end of supporting platform upper surface is close to the center of supporting platform upper surface, the second connecting hole is located the one end of supporting platform upper surface is close to the edge of supporting platform upper surface. The utility model provides a new LED filament lamp, is equipped with the supporting platform who is used for supporting the LED filament above the lamp holder, and supporting platform is equipped with two connecting holes, and the LED filament passes through the connecting hole with the lamp holder is connected for replace the wick post, can strengthen the stability of LED filament in the bulb, and supporting platform upper surface is fixed with spiral helicine LED filament, and spiral helicine LED filament can strengthen the luminance of bulb in limited bulb space, because the filament is the heliciform laminating at the supporting platform upper surface, so the central point of both ends one end at the supporting platform upper surface of LED filament puts, and the other end is located the border position of supporting platform upper surface, so two connecting holes of supporting platform are located the one end of supporting platform upper surface and correspond the be convenient for being connected of LED filament and lamp holder of corresponding LED filament tip position.

Preferably, the outer side of the upper surface of the supporting platform extends upwards to form a circle of connecting part for connecting with the lampshade, one end of the bottom of the lampshade, which is used for connecting with the supporting platform, is provided with a connecting ring, the outer side of the connecting ring is connected with the inner side of the connecting part, and the supporting platform is connected with the lampshade in a sealing manner. The arc-shaped lampshade is buckled above the supporting platform, the outer side of the upper surface of the supporting platform extends upwards to form a circle which is used for being connected with the lampshade, the arc-shaped connecting part extending upwards outside the supporting platform can play a role in protecting an LED filament on the upper surface of the supporting platform, the bottom of the lampshade is used for being connected with the supporting platform, one end of the connecting ring is provided with a connecting ring, the outer side of the connecting ring is connected with the inner side of the connecting part, the connecting ring can be the connecting ring formed by extending downwards from the bottom of the lampshade to the inside, the connecting ring can also be the connecting ring fixed on the inner side of the bottom of the lampshade, the contact area between the lampshade and the supporting base can be increased when the lampshade is connected with the connecting part, the lampshade is convenient to be connected with the supporting platform, meanwhile, the lampshade is.

Preferably, the upper surface of the supporting platform is provided with a spiral groove for fixing the LED filament. Be equipped with the spiral groove who is used for fixed LED filament at supporting platform's upper surface, prevent that the LED filament from sliding on supporting platform, arrange the LED filament in the recess, the degree of depth that the LED filament deepened the recess is not less than the third of LED filament height, the LED filament is deepened the recess and is played fixed effect too shallowly, the degree of depth that the LED filament deepened the recess is not more than the half of LED filament height, the LED filament deepens the illumination and the heat dissipation that the recess too deeply influenced the LED filament.

Preferably, the upper surface of the supporting platform is of a plane structure, and the LED filament is fixed on the upper surface of the supporting platform in a mosquito-repellent incense shape. The upper surface of supporting platform is planar structure, and the LED filament is that the mosquito-repellent incense form is fixed on the supporting platform upper surface, is convenient for fix the LED filament on supporting platform, and the upper surface of supporting platform also can alleviate the influence when the LED filament receives side vibration for planar structure.

Preferably, the upper surface of the supporting platform is an inwardly concave conical surface structure, and the LED filament is spirally fixed on the upper surface of the supporting platform. The upper surface of supporting platform is inside sunken conical surface structure, and the LED filament is the heliciform and fixes on the supporting platform upper surface, and this kind of structure is more convenient for concentrate the light of LED filament, because in some environment that need improve specific position luminance, only add the reflection of light face behind the bulb still can't reach anticipated intensity, just so utilize inside sunken conical surface structure to concentrate outside sending with the light that the LED filament produced at the filament aspect, can reach higher luminance requirement with less cost, resources are saved, the loss of the energy is reduced.

Preferably, a plurality of blocking parts are arranged on the upper surface of the supporting plane beside the spiral groove, and each blocking part is a transparent upright column. The upper surface of the supporting plane is provided with a plurality of blocking parts beside the spiral groove, so that the filament can be prevented from being broken away from the groove to slide on the supporting plane due to long-term use, the filament can be continuously fixed on the original position by the blocking parts, each blocking part is a transparent upright post, the transparent blocking parts can prevent the blocking parts from influencing the outward luminescence of the filament, and the blocking parts are upright posts to prevent the blocking parts from having edges and corners to crush the LED filament.

Preferably, a light reflecting layer is arranged on the upper portion of the supporting platform and is located on the lower portion of the spiral groove. The upper portion of supporting platform just is located the lower part of spiral recess and sets up the reflector layer, can further strengthen the spotlight effect of toper structure, and the reflector layer can be full coverage or the diameter of reflector layer is half of place plane supporting platform cross-section diameter, and the reflector layer of full coverage can make the bulb adjust the illumination intensity of top to reach the highest, and the reflector layer of another kind of condition can make the illumination of bulb shine the region at back.

Preferably, the support platform is a solid glass body. The supporting platform is a solid glass body, so that light of the LED lamp filament can be irradiated to a wider area conveniently, and the solid supporting platform is firmer.

The utility model discloses a substantive effect is: the LED lamp filament support structure has the advantages that the support platform is used for enabling the LED lamp filament to be tightly attached to the surface of the support platform to replace a lamp core column, the support platform is not prone to being damaged by vibration, the stability of the LED lamp filament in the lamp bulb can be enhanced, the spiral groove which is used for fixing the LED lamp filament and is arranged on the upper surface of the support platform can prevent the LED lamp filament from sliding on the support platform, the LED lamp filament can be prevented from shaking on the upper surface of the support platform when the lamp bulb vibrates, and the safety of the.

Drawings

Fig. 1 is a schematic structural diagram of the first embodiment.

FIG. 2 is a schematic cross-sectional view taken along line A-A of the first embodiment.

Fig. 3 is a schematic structural diagram of the second embodiment.

Wherein: 1. lamp holder, 2, supporting platform, 3, lamp shade, 4, go-between, 5, LED filament, 6, connecting portion, 7, first connecting hole, 8, second connecting hole, 9, blocking part, 10, reflector layer.

Detailed Description

The following provides a more detailed description of the present invention, with reference to the accompanying drawings.

The first embodiment is as follows:

a novel LED filament lamp is shown in figure 1 and comprises a lamp holder 1, wherein a supporting platform 2 is arranged above the lamp holder 1, and the supporting platform 2 is a solid glass body. The supporting platform 2 is a solid glass body, so that light of the LED lamp filament 5 can irradiate a wider area conveniently, and the solid supporting platform 2 is firmer. The upper surface of the supporting platform 2 is fixed with a spiral LED filament 5, the upper surface of the supporting platform 2 is of a plane structure, and the LED filament 5 is fixed on the upper surface of the supporting platform 2 in a mosquito-repellent incense shape. The upper surface of supporting platform 2 is planar structure, and LED filament 5 is the mosquito-repellent incense form and fixes on supporting platform 2 upper surface, is convenient for fix LED filament 5 on supporting platform 2, and the upper surface of supporting platform 2 also can alleviate the influence when LED filament 5 receives the side vibration for planar structure. The upper surface of the supporting platform 2 is provided with a spiral groove for fixing the LED filament 5. Be equipped with the spiral groove who is used for fixed LED filament 5 at supporting platform 2's upper surface, prevent that LED filament 5 from sliding on supporting platform 2, arrange LED filament 5 in the recess, the degree of depth that LED filament 5 deepened the recess is not less than the third of LED filament 5 height, LED filament 5 deepens the recess and plays the effect that can not fix too shallowly, the degree of depth that LED filament 5 deepened the recess is not more than the half of LED filament 5 height, LED filament 5 deepens the illumination and the heat dissipation that the recess too deeply influenced LED filament 5. The upper surface of the support plane is provided with a plurality of blocking parts 9 beside the spiral groove, as shown in fig. 2, the upper surface of the support plane is provided with a plurality of blocking parts 9 beside the spiral groove, so that the filament can be prevented from being separated from the groove to slide on the support plane due to the deformation of the filament after long-term use, and the filament can be continuously fixed on the original position by the blocking parts 9. Each blocking portion 9 is a transparent pillar. Each blocking part 9 is a transparent upright column, the transparent blocking parts 9 can prevent the blocking parts 9 from influencing the outward luminescence of the lamp filament, and the blocking parts 9 are upright columns to prevent the blocking parts 9 from having edges and corners to damage the LED lamp filament 5 in an extrusion manner.

Arc-shaped lamp shade 3 has been detained to 2 tops of supporting platform, the outside of 2 upper surfaces of supporting platform upwards extends and forms the round and is used for the connecting portion 6 be connected with lamp shade 3, the bottom of lamp shade 3 is used for the one end of being connected with supporting platform 2 to be equipped with go-between 4, the outside of go-between 4 meets with the inboard of connecting portion 6, supporting

platform

2 and 3 sealing connection of lamp shade, supporting platform 2 is equipped with two connecting holes, LED filament 5 passes through the connecting hole and is connected with lamp holder 1. The connecting hole includes first connecting hole 7 and second connecting hole 8, and the one end that first connecting hole 7 is located 2 upper surfaces of supporting platform is close to the center of 2 upper surfaces of supporting platform, and the one end that second connecting hole 8 is located 2 upper surfaces of supporting platform is close to the edge of 2 upper surfaces of supporting platform. Because the filament is the heliciform laminating on supporting platform 2 upper surface, so the both ends one end of LED filament 5 is in the central point of supporting platform 2 upper surface position, and the other end is located the border position of supporting platform 2 upper surface, so the one end that two connecting holes of supporting platform 2 are located supporting platform 2 upper surface corresponds the corresponding LED filament 5 tip position and is convenient for LED filament 5 and lamp holder 1's connection.

This embodiment is equipped with supporting platform 2 that is used for supporting LED filament 5 above lamp holder 1, supporting platform 2 is equipped with two connecting holes, LED filament 5 passes through the connecting hole and is connected with lamp holder 1, be used for replacing the wick post, can strengthen LED filament 5's in the bulb stability, 2 upper surface mounting of supporting platform have spiral helicine LED filament 5, spiral helicine LED filament 5 can strengthen the luminance of bulb in limited bulb space, place the flexible filament of mosquito-repellent incense form on solid glass lamp body plane, positive negative pole wire is from the drive output end through-hole of 2 minor diameters of solid glass lamp body arrival filament positive negative pole wiring ends, thereby reach the effect of switch-on filament circuit and fixed filament. The solid glass lamp body is an insulator and is a non-conductive material, so that no sheath is required to be additionally arranged on the driving and filament connecting wire. An arc-shaped lampshade 3 is buckled above the supporting platform 2, the outer side of the upper surface of the supporting platform 2 extends upwards to form a circle of connecting parts 6 used for being connected with the lampshade 3, the arc-shaped connecting parts 6 extending upwards outside the supporting platform 2 can play a role of protecting an LED filament 5 on the upper surface of the supporting platform 2, one end of the bottom of the lampshade 3 used for being connected with the supporting platform 2 is provided with a connecting ring 4, the outer side of the connecting ring 4 is connected with the inner side of the connecting parts 6, the connecting ring 4 can be the connecting ring 4 formed by extending the bottom of the lampshade 3 inwards firstly and then extending downwards, or can be the connecting ring 4 fixed on the inner side of the bottom of the lampshade 3, so that the contact area between the lampshade 3 and a supporting base can be increased when the connecting parts 6 are connected, the sealing connection is convenient, meanwhile, because the lampshade 3 and the supporting platform 2 are, the lamp shade 3 is also convenient to replace. The lampshade 3 on the top can be made of glass materials or transparent plastics (such as PC) and the solid glass lamp body are bonded by structural AB glue in a curing mode, the joint of the 2 parts is designed into a clamping groove-shaped shape, namely a connecting ring structure, so that the structural AB glue can be placed, and the joint of the solid glass body and the lamp holder 1 is connected by daub in a high-temperature curing mode.

Example two:

the difference between the first embodiment and the second embodiment is that the upper surface of the supporting platform 2 is an inwardly concave conical surface structure, as shown in fig. 3, the LED filament 5 is spirally fixed on the upper surface of the supporting platform 2, the upper portion of the supporting platform 2 is provided with a reflective layer 10, and the reflective layer 10 is located at the lower portion of the spiral groove. The upper surface of supporting platform 2 is inside sunken conical surface structure, LED filament 5 is the heliciform and fixes on supporting platform 2 upper surface, this kind of structure is more convenient for concentrate LED filament 5's light, because in some environments that need improve specific position luminance, only add the reflection of light face behind the bulb still can't reach anticipated intensity, just so utilize inside sunken conical surface structure to concentrate outwards to send with the light that LED filament 5 produced at the filament aspect, can reach higher luminance requirement with less cost, resources are saved, the loss of the energy is reduced. The upper part of the supporting platform 2 is provided with a reflective layer 10, and the reflective layer 10 is positioned at the lower part of the spiral groove. The upper portion of the supporting platform 2 and the lower portion of the spiral groove are provided with the reflecting layer 10, the condensation effect of the conical structure can be further enhanced, the reflecting layer 10 can be fully covered or the diameter of the reflecting layer 10 is half of the diameter of the section of the plane supporting platform 2, the fully covered reflecting layer 10 can enable the lamp bulb to be aligned with the upper portion, the illumination intensity reaches the highest, and the reflecting layer 10 in the other situation can enable the light of the lamp bulb to illuminate the rear area.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a new LED filament lamp, its characterized in that, includes lamp holder (1), lamp holder (1) top is equipped with supporting platform (2), supporting platform (2) upper surface is fixed with spiral helicine LED filament (5), arc-shaped lampshade (3) have been detained to supporting platform (2) top, supporting platform (2) are equipped with two connecting holes, LED filament (5) pass through the connecting hole with lamp holder (1) are connected, the connecting hole includes first connecting hole (7) and second connecting hole (8), first connecting hole (7) are located the one end of supporting platform (2) upper surface is close to the center of supporting platform (2) upper surface, second connecting hole (8) are located the one end of supporting platform (2) upper surface is close to the edge of supporting platform (2) upper surface.

2. The new LED filament lamp according to claim 1, wherein the outer side of the upper surface of the supporting platform (2) extends upwards to form a ring of connecting parts (6) for connecting with the lampshade (3), one end of the bottom of the lampshade (3) for connecting with the supporting platform (2) is provided with a connecting ring (4), the outer side of the connecting ring (4) is connected with the inner side of the connecting parts (6), and the supporting platform (2) is connected with the lampshade (3) in a sealing way.

3. A new LED filament lamp according to claim 2, characterized in that the upper surface of the support platform (2) is provided with a helical groove for fixing the LED filament (5).

4. The new LED filament lamp as claimed in claim 3, wherein the upper surface of the support platform (2) is a planar structure, and the LED filament (5) is fixed on the upper surface of the support platform (2) in a mosquito-repellent incense shape.

5. The new LED filament lamp according to claim 3, wherein the upper surface of the supporting platform (2) is an inwardly concave conical structure, and the LED filament (5) is spirally fixed on the upper surface of the supporting platform (2).

6. The new LED filament lamp according to claim 5, wherein a plurality of blocking portions (9) are provided on the upper surface of the supporting platform beside the spiral groove, and each blocking portion (9) is a transparent pillar.

7. The new LED filament lamp according to claim 6, characterized in that the upper part of the support platform (2) is provided with a reflective layer (10), the reflective layer (10) being located at the lower part of the spiral groove.

8. A new LED filament lamp according to claim 1 or 4 or 5, characterized in that the support platform (2) is a solid glass body.