Bulb lamp

Abstract

The utility model discloses a bulb lamp, which relates to the technical field of lamps and comprises a lamp shell, a lampshade is arranged at the lower end of the lamp shell, a lamp panel is fixedly mounted on the inner side of the upper end of the lamp shell through screws, a lamp holder is arranged at the upper end of the lamp panel, a power connection screw head is arranged at the upper end of the lamp holder, and a protective sleeve is in threaded connection with the upper end of the lamp shell. Heat dissipation holes are formed in the upper end of the sheath, and a heat dissipation mechanism is arranged at the upper end of the lamp panel. By the adoption of the structure, after the lamp body on the lamp panel generates heat, the lamp panel transmits the heat to the heat conduction ring at the heat conduction groove, the heat conduction ring is matched with the heat conduction sleeve to transmit the heat to the cooling fins, the cooling fins with the cooling grooves can rapidly dissipate the heat into the air by enlarging the cooling face, and the heat dissipation effect is good. Therefore, efficient heat dissipation protection of the lamp can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of lamps and lanterns, especially relates to a bulb lamp. BACKGROUND

[0002] Ball lamp bulb, also known as spherical bulb, is a common lighting equipment, and its unique shape design endows it with wide application scenarios and decoration value. The bulb is usually made of glass or plastic material, and the shell is in the shape of a round ball, and the inside is filled with inert gas or halogen, etc. Light is generated by current excitation. Compared with traditional bulbs, ball bulbs often have higher energy efficiency and longer service life, and some products also integrate LED technology, further improving energy saving effect and lighting quality.

[0003] According to the search, the Chinese patent with the publication number CN202708691U discloses an LED ball bulb, which comprises a lamp holder, a power supply, a lamp cup and a lampshade, the lamp holder is connected with the power supply, the lamp cup is connected with the lampshade, and the bottom seat and the aluminum substrate are further included, the power supply is arranged in the bottom seat, the lamp cup comprises a lamp cylinder, the lamp cylinder is in a cylindrical structure, the bottom seat is inserted into the lamp cylinder in the lamp cup, the outer side of the lamp cylinder is wrapped with a heat dissipation structure, the lamp cylinder is provided with screw holes and a cycloid hole, the aluminum substrate is arranged on one end face of the lamp cylinder, and the lampshade is connected with the lamp cylinder on the end face.

[0004] The ball bulb in the prior art still has some deficiencies in actual use. For example, in order to improve the service life of the lamp, the traditional ball bulb usually adopts an aluminum lamp shell structure to realize the heat dissipation protection of the lamp, but the contact area between the traditional heat dissipation structure and the air is small, and the heat dissipation efficiency is low. In addition, the entire heat dissipation structure is integrated with the lamp cup part of the lamp, so when any part has a problem, the entire part needs to be replaced, which is wasteful. UTILITY MODEL CONTENTS

[0005] In view of the problems mentioned in the background art, the utility model aims to provide a ball bulb to solve the problems mentioned in the background art.

[0006] The above technical purpose of the utility model is realized by the following technical scheme:

[0007] A ball bulb comprises a lamp shell, a lampshade is arranged at the lower end of the lamp shell, a lamp panel is fixedly installed on the inner side of the upper end of the lamp shell through a screw, a lamp holder is arranged at the upper end of the lamp panel, an electric connection screw head is arranged at the upper end of the lamp holder, a protective sleeve is threadedly connected to the upper end of the lamp shell, a heat dissipation hole is formed in the upper end of the protective sleeve, and a heat dissipation mechanism is arranged at the upper end of the lamp panel.

[0008] The heat dissipation mechanism comprises a pressing sleeve, a pressing ring, a heat conduction groove and a heat dissipation piece, the heat conduction groove is arranged on the upper end of the lamp panel, the heat dissipation piece is inserted into the inner side of the heat conduction groove, the pressing ring is fixedly installed on the lower end of the pressing sleeve, and the pressing sleeve is threadedly connected to the outer side of the lamp holder.

[0009] The heat dissipation piece comprises a heat conduction sleeve and a heat conduction ring, the heat conduction ring is fixedly installed on the lower end of the heat conduction sleeve, the heat conduction ring is inserted into the inner side of the heat conduction groove, and the heat conduction sleeve and the heat conduction ring are fixedly installed with heat dissipation fins at equal intervals.

[0010] As a preferred technical scheme, the outer side of the lamp shell is fixedly installed with convex bodies at equal angles.

[0011] As a preferred technical scheme, the upper end of the lamp shell is fixedly installed with a second outer screw sleeve, and the upper end of the lamp shell is threadedly connected through the second outer screw sleeve and the protective sleeve.

[0012] As a preferred technical scheme, the outer side of the lamp holder is fixedly installed with a first outer screw sleeve, and the pressing sleeve is threadedly connected to the outer side of the first outer screw sleeve.

[0013] As a preferred technical scheme, the inner side of the heat conduction groove is fixedly installed with positioning blocks in a symmetrical manner, and the lower end of the heat conduction ring is provided with a positioning groove, and the positioning block and the positioning groove are in plug-in connection.

[0014] As a preferred technical scheme, the upper end of the heat dissipation fin is provided with a pressing groove, and the lower end of the pressing ring is in abutting connection with the pressing groove of the heat dissipation fin.

[0015] As a preferred technical scheme, the upper end of the heat conduction groove is provided with a silicone grease coating, and the outer surface of the pressing sleeve is provided with vertical grooves at equal angles.

[0016] In summary, the utility model mainly has the following beneficial effects:

[0017] First, when the lamp body on the lamp panel generates heat, the lamp panel transmits the heat to the heat conduction ring at the heat conduction groove, and the heat conduction ring transmits the heat to the heat dissipation fin through the heat conduction sleeve, and the heat dissipation fin with the heat dissipation groove can quickly dissipate the heat to the air by expanding the heat dissipation surface, so that the high-efficiency heat dissipation protection of the lamp can be realized.

[0018] Second, the heat dissipation piece is inserted into the outer side of the lamp holder of the lamp panel, and then the pressing sleeve is threadedly installed on the lamp holder, so that the pressing ring at the lower end of the pressing sleeve can press the heat dissipation piece in the heat conduction groove at the upper end of the lamp panel, thereby facilitating the quick installation and use of the heat dissipation piece on the lamp panel, and when any one of the heat dissipation piece and the lamp is damaged, the unnecessary waste can be reduced by disassembling the two. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural schematic view of the utility model;

[0020] Figure 2 is an exploded view of the utility model;

[0021] Figure 3 is a structural schematic view of the utility model; Figure 2 is an enlarged view of the middle part;

[0022] Figure 4 is a structural schematic view of the heat dissipation piece.

[0023] Reference signs: 1, lampshade; 2, lamp shell; 3, sheath; 4, heat dissipation hole; 5, power connection screw; 6, convex body; 7, lamp plate; 8, heat dissipation mechanism; 801, pressing sleeve; 802, pressing ring; 803, heat dissipation piece; 8031, heat conduction ring; 8032, heat dissipation fin; 8033, heat dissipation groove; 8034, heat conduction sleeve; 804, heat conduction groove; 9, vertical groove; 10, positioning block; 11, lamp holder; 12, pressing groove; 15, silicone coating; 16, first outer screw sleeve; 17, second outer screw sleeve. DETAILED DESCRIPTION

[0024] Reference Figures 1 to 4 , the utility model discloses a globe lamp, include: lamp shell 2, the lower end of lamp shell 2 is equipped with lampshade 1, the upper end of lamp shell 2 is fixedly installed with lamp plate 7 through screw, the upper end of lamp plate 7 is equipped with lamp holder 11, the upper end of lamp holder 11 is equipped with power connection screw 5, the upper end of lamp shell 2 is connected with sheath 3, the upper end of sheath 3 is equipped with heat dissipation hole 4, and the upper end of lamp plate 7 is equipped with heat dissipation mechanism 8.

[0025] Heat dissipation mechanism 8 includes pressing sleeve 801, pressing ring 802, heat conduction groove 804, heat dissipation piece 803, and heat conduction groove 804 is set up on the upper end of lamp plate 7, and heat dissipation piece 803 is inserted in the inboard of heat conduction groove 804, and pressing ring 802 is fixedly installed at the lower end of pressing sleeve 801, and pressing sleeve 801 is connected in the outboard of lamp holder 11 by screw thread, and the upper end of pressing sleeve 801 is abutted through pressing ring 802 and heat dissipation piece 803, when installing heat dissipation piece 803, after fixing lamp plate 7 on lamp shell 2, heat dissipation piece 803 is inserted to the outside of lamp holder 11 of lamp plate 7, then after screwing the installation of pressing sleeve 801 on lamp holder 11, the pressing ring 802 of the lower end of pressing sleeve 801 can be tightly pressed in the heat conduction groove 804 on the upper end of lamp plate 7 of heat dissipation piece 803, so that heat dissipation piece 803 can be conveniently and quickly installed and used on lamp plate 7.

[0026] The heat dissipation piece 803 includes a heat conduction sleeve 8034 and a heat conduction ring 8031, the heat conduction ring 8031 is fixedly installed at the lower end of the heat conduction sleeve 8034, the heat conduction ring 8031 is inserted in the inner side of the heat conduction groove 804, heat dissipation fins 8032 are fixedly installed at equal intervals between the heat conduction sleeve 8034 and the heat conduction ring 8031, and the outer side of the heat dissipation fin 8032 is symmetrically provided with a heat dissipation groove 8033. In the use process, when the lamp body on the lamp panel 7 generates heat, the lamp panel 7 transmits the heat to the heat conduction ring 8031 at the heat conduction groove 804, and the heat conduction ring 8031 cooperates with the heat conduction sleeve 8034 to transmit the heat to the heat dissipation fin 8032. The heat dissipation fin 8032 with the heat dissipation groove 8033 can quickly dissipate the heat to the air by expanding the heat dissipation surface, so that the efficient heat dissipation protection of the lamp can be realized. The heat dissipated to the air is discharged through the heat dissipation holes 4 on the sheath 3. The heat conduction sleeve 8034, the heat conduction ring 8031 and the heat dissipation fin 8032 are partially made of aluminum material, and the surface of the heat dissipation fin 8032 is further provided with a nano coating. The nano coating has a very high specific surface area and excellent heat conduction performance, can effectively rapidly conduct the heat on the surface of the aluminum material to the inside of the coating, and quickly dissipate it away through the nano structure. This technology not only improves the heat dissipation efficiency of the aluminum material, but also enhances its corrosion resistance and wear resistance.

[0027] With reference to Figure 1 The outer side of the lamp shell 2 is fixedly provided with a convex body 6 at equal angles. The convex body 6 is in the shape of a trapezoid. The convex body 6 added to the lamp shell 2 can improve the friction and anti-skid effect of the outer surface of the lamp shell 2, and can facilitate the installation and use of the lamp.

[0028] With reference to Figure 3 The upper end of the lamp shell 2 is fixedly provided with a second outer screw sleeve 17. The upper end of the lamp shell 2 is threadedly connected with the sheath 3 through the second outer screw sleeve 17. The second outer screw sleeve 17 on the lamp shell 2 can facilitate the installation of the sheath 3.

[0029] With reference to Figure 2 The outer side of the lamp holder 11 is fixedly provided with a first outer screw sleeve 16. The pressing sleeve 801 is threadedly connected to the outer side of the first outer screw sleeve 16. The first outer screw sleeve 16 on the outer side of the lamp holder 11 can make the pressing sleeve 801 threadedly connected to the outer side of the lamp holder 11.

[0030] With reference to Figure 2 and Figure 4 The inner side of the heat conduction groove 804 is symmetrically fixedly provided with a positioning block 10. The lower end of the heat conduction ring 8031 is provided with a positioning groove 13. The positioning block 10 and the positioning groove 13 are in plug-in connection. The positioning block 10 added to the inner side of the heat conduction groove 804 can facilitate the positioning plug-in use of the positioning groove 13 at the lower end of the heat conduction ring 8031, and further facilitate the installation of the heat dissipation piece 803.

[0031] With reference to Figure 4The upper end of the heat dissipation fin 8032 is provided with a pressing groove 12, the lower end of the pressing ring 802 and the pressing groove 12 of the heat dissipation fin 8032 are in abutting connection, through the pressing groove 12 on the heat dissipation fin 8032, the pressing ring 802 can press the heat dissipation piece 803 more stably in the heat conduction groove 804.

[0032] With reference to Figure 2 And Figure 3 The upper end of the heat conduction groove 804 is provided with a silicone coating 15, the outer surface of the pressing sleeve 801 is provided with vertical grooves 9 at equal angles, through the silicone coating 15 on the heat conduction groove 804, the contact gap can be reduced, the contact effect between the heat conduction ring 8031 and the heat conduction groove 804 can be increased, the heat conduction efficiency is guaranteed, through the vertical grooves 9 provided on the outer surface of the pressing sleeve 801, the friction effect of the pressing sleeve 801 can be improved during assembly.

[0033] Principle and advantages: during the installation of the heat dissipation piece 803, after the lamp panel 7 is fixed on the lamp shell 2, the heat dissipation piece 803 is inserted outside the lamp holder 11 of the lamp panel 7, then the pressing sleeve 801 is screwed on the lamp holder 11, so that the pressing ring 802 at the lower end of the pressing sleeve 801 can press the heat dissipation piece 803 in the heat conduction groove 804 at the upper end of the lamp panel 7.

[0034] During use, when the lamp body on the lamp panel 7 generates heat, the lamp panel 7 transmits the heat to the heat conduction ring 8031 at the heat conduction groove 804, and the heat conduction ring 8031 transmits the heat to the heat dissipation fin 8032 with the heat conduction sleeve 8034, and the heat dissipation fin 8032 with the heat dissipation groove 8033 can quickly dissipate the heat to the air by expanding the heat dissipation surface.

Claims

1. A globe lamp characterized in that The utility model relates to a lamp, including: lamp shell (2), the lower end of lamp shell (2) is equipped with lampshade (1), the inboard upper end of lamp shell (2) is fixedly installed with the lamp plate (7) through screw, the upper end of lamp plate (7) is equipped with lamp holder (11), the upper end of lamp holder (11) is equipped with electric connection screw head (5), the upper end of lamp shell (2) is connected with the sheath (3) in screw thread, the upper end of sheath (3) is equipped with the heat dissipation hole (4), the upper end of lamp plate (7) is equipped with heat dissipation mechanism (8), The heat dissipation mechanism (8) includes the compression sleeve (801), the compression ring (802), the heat conduction groove (804), the heat dissipation piece (803), the heat conduction groove (804) is set up on the upper end of lamp plate (7), the heat dissipation piece (803) is inserted in the inboard heat conduction groove (804), the compression ring (802) is fixedly installed at the lower end of compression sleeve (801), the compression sleeve (801) is connected in screw thread at the outboard lamp holder (11), the compression sleeve (801) is butted through the upper end of compression ring (802) and heat dissipation piece (803); The heat dissipation piece (803) includes the heat conduction sleeve (8034) and heat conduction ring (8031), the heat conduction ring (8031) is fixedly installed at the lower end of heat conduction sleeve (8034), the heat conduction ring (8031) is inserted in the inboard heat conduction groove (804), and heat dissipation fins (8032) are fixedly installed at equal intervals between the heat conduction sleeve (8034) and heat conduction ring (8031), heat dissipation fins (8032) are symmetrically provided with heat dissipation grooves (8033) on the outside.

2. A bulb lamp according to claim 1, characterized in that: The convex body (6) is fixedly installed at equal angles on the outside of the lamp shell (2), and the convex body (6) is in the shape of a trapezoid.

3. The bulb lamp according to claim 1, wherein: The second outer sleeve (17) is fixedly installed at the upper end of the lamp shell (2), and the upper end of the lamp shell (2) is connected in screw thread through the second outer sleeve (17) and the sheath (3).

4. The bulb lamp according to claim 1, wherein: The first outer sleeve (16) is fixedly installed on the outside of the lamp holder (11), and the compression sleeve (801) is connected in screw thread on the outside of the first outer sleeve (16).

5. The bulb lamp according to claim 1, wherein: The positioning blocks (10) are symmetrically fixedly installed on the inboard heat conduction groove (804), the lower end of the heat conduction ring (8031) is provided with a positioning groove (13), and the positioning blocks (10) and the positioning groove (13) are connected in plug-in.

6. The bulb lamp of claim 1, wherein: The lower end of the compression ring (802) is connected in abutment with the pressure groove (12) of the heat dissipation fin (8032).

7. The bulb lamp according to claim 1, wherein: The upper end of the heat conduction groove (804) is provided with a silicone grease coating (15), and the outer surface of the compression sleeve (801) is provided with vertical grooves (9) at equal angles.

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