CN216288312U

CN216288312U - Halogen lamp shell with good heat dissipation performance

Info

Publication number: CN216288312U
Application number: CN202121585318.2U
Authority: CN
Inventors: 冀伟
Original assignee: Jiangsu Langfeng Technology Co ltd
Current assignee: Jiangsu Langfeng Technology Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-04-12
Anticipated expiration: 2031-07-13

Abstract

The utility model relates to the technical field of lamp equipment, and discloses a halogen lamp shell with good heat dissipation, which solves the problem of poor heat dissipation inside a halogen lamp and comprises a lamp tube, wherein an electric pole is arranged on one side of the lamp tube, the shell is arranged on the outer side of the electric pole, a reflecting cover is arranged on one side of the electric pole, a movable assembly is arranged inside the shell, a heat dissipation assembly is arranged inside the shell, a reflecting film is arranged on one side, close to the lamp tube, of the reflecting cover, the reflecting cover is in a circular table shape, the movable assembly comprises a fixed rod which is arranged on one side of the reflecting cover at an equal angle, an expansion cylinder is arranged on one side of the fixed rod, a sliding groove is formed in the inner wall of the expansion cylinder, and a movable plug is arranged inside the expansion cylinder; in the utility model, in operation, after the interior of the expansion cylinder is heated and expanded, the movable plug moves outwards, and the movable plug drives the rotating ring to rotate after moving through the matching of the screw blade and the screw groove, so that the fan blades rotate to discharge gas in the shell, and the heat dissipation efficiency in the shell is improved.

Description

Halogen lamp shell with good heat dissipation performance

Technical Field

The utility model belongs to the technical field of lamp equipment, and particularly relates to a halogen lamp shell with good heat dissipation performance.

Background

The halogen lamp is a variant of incandescent lamp, and its principle is that the halogen gas of iodine or bromine is injected into the bulb, and under the high-temp. condition, the sublimed tungsten filament and halogen can make chemical action, and the cooled tungsten can be re-solidified on the tungsten filament to form balanced circulation so as to prevent the tungsten filament from early breaking, so that the halogen bulb is longer in service life than incandescent lamp, and at the same time a halogen lamp shell is required for protecting halogen lamp.

The halogen lamp is externally provided with the halogen lamp housing, the temperature of the halogen lamp is often too high when the halogen lamp works, and the halogen lamp housing causes poor heat dissipation of the halogen lamp, possibly causing the life of the halogen lamp to be reduced.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a halogen lamp housing with good heat dissipation performance, which effectively solves the problem of poor heat dissipation inside the halogen lamp.

In order to achieve the purpose, the utility model provides the following technical scheme: a halogen lamp shell with good heat dissipation performance comprises a lamp tube, wherein an electric pole is installed on one side of the lamp tube, a shell is installed on the outer side of the electric pole, a reflecting cover is installed on one side of the electric pole, a movable assembly is installed inside the shell, and a heat dissipation assembly is installed inside the shell;

the movable assembly comprises a fixed rod which is arranged on one side of the reflecting cover at an equal angle, an expansion cylinder is arranged on one side of the fixed rod, a sliding groove is formed in the inner wall of the expansion cylinder, a movable plug is arranged in the expansion cylinder, sliding blocks are symmetrically arranged at the upper end and the lower end of one side of the movable plug, a spring positioned in the expansion cylinder is arranged on the outer side of the movable plug, and a screw blade is arranged on the outer side of the movable plug;

the heat dissipation assembly comprises a clamping ring arranged inside the shell, a rotating ring is arranged between the clamping rings, a screw groove is formed in the inner side of the rotating ring, fan blades are arranged on one side of the rotating ring at equal angles, and heat dissipation holes are formed in the outer side of the shell at equal angles.

Preferably, a reflecting film is arranged on one side of the reflecting cover close to the lamp tube, and the reflecting cover is in a round table shape.

Preferably, the inner side and the outer side of the movable plug are tightly attached to the inner wall of the expansion cylinder, and the sliding block is matched with the sliding groove.

Preferably, the spiral blade is matched with the spiral groove, and the spiral blade is positioned outside the expansion cylinder.

Preferably, the heat dissipation holes are located between the clamping ring and the reflecting cover, and the expansion cylinder is sleeved outside the electric column. Compared with the prior art, the utility model has the beneficial effects that:

1) in work, after the interior of the arranged expansion cylinder is heated and expanded, the movable plug moves outwards, and the rotating ring is driven to rotate after the movable plug moves through the matching of the screw blade and the screw groove, so that the fan blade rotates to discharge gas in the shell, and the heat dissipation efficiency in the shell is improved;

2) the utility model discloses a halogen lamp, including the casing, the casing is inside, in operation, the outside at electric post is cup jointed through the expansion cylinder that sets up for electric post is isolated mutually through the expansion cylinder with external, thereby makes the halogen lamp install back in external environment, avoids external rainwater to enter into the casing through the louvre after causing the damage to electric post, then improves the protection to the halogen lamp.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the housing of the present invention;

FIG. 3 is a schematic structural diagram of a heat dissipation assembly according to the present invention;

fig. 4 is a schematic structural diagram of the movable assembly of the present invention.

In the figure: 1. a lamp tube; 2. an electric pole; 3. a housing; 4. a reflector; 5. a movable component; 501. fixing the rod; 502. an expansion cylinder; 503. a chute; 504. a movable plug; 505. a slider; 506. a spring; 507. a leaf of a snail; 6. a heat dissipating component; 601. a snap ring; 602. rotating the ring; 603. a screw groove; 604. a fan blade; 605. and (4) heat dissipation holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 4, the utility model includes a lamp tube 1, an electric pole 2 is installed on one side of the lamp tube 1, a housing 3 is installed on the outer side of the electric pole 2, a reflecting cover 4 is installed on one side of the electric pole 2, a movable assembly 5 is installed inside the housing 3, a heat dissipation assembly 6 is installed inside the housing 3, a reflecting film is installed on one side of the reflecting cover 4 close to the lamp tube 1, and the reflecting cover 4 is in a circular truncated cone shape.

In the second embodiment, on the basis of the first embodiment, the movable assembly 5 includes a fixed rod 501 installed at one side of the reflection housing 4 at an equal angle, an expansion cylinder 502 is installed at one side of the fixed rod 501, a sliding groove 503 is formed in the inner wall of the expansion cylinder 502, a movable plug 504 is installed inside the expansion cylinder 502, sliders 505 are symmetrically installed at the upper end and the lower end of one side of the movable plug 504, a spring 506 located inside the expansion cylinder 502 is installed outside the movable plug 504, a screw blade 507 is installed outside the movable plug 504, both the inner side and the outer side of the movable plug 504 are tightly attached to the inner wall of the expansion cylinder 502, the sliders 505 are adapted to the sliding groove 503, when the temperature rises, the temperature is transmitted into the expansion cylinder 502 through the fixed rod 501, so that the temperature inside the expansion cylinder 502 rises, the gas inside the expansion cylinder 502 is expanded, the movable plug 504 is pushed outwards, and the screw blade 507 is installed outside the movable plug 504, the interior of the rotating ring 602 is provided with a screw groove 603, and the screw groove 603 is engaged with a screw blade 507, so that after the movable plug 504 moves outwards, the movable plug 504 moves outwards and then the rotating ring 602 rotates between the snap rings 601 because the slide block 505 arranged on the movable plug 504 is clamped in the slide groove 503 in the expansion cylinder 502, and the screw groove 603 is engaged with the screw blade 507.

Third embodiment, on the basis of the second embodiment, the heat dissipation assembly 6 includes a snap ring 601 installed inside the housing 3, a swivel 602 is installed between the snap ring 601, a spiral groove 603 is opened on the inner side of the swivel 602, fan blades 604 are installed on one side of the swivel 602 at equal angles, heat dissipation holes 605 are opened on the outer side of the housing 3 at equal angles, the spiral blades 507 are matched with the spiral groove 603, the spiral blades 507 are located outside the expansion cylinder 502, the heat dissipation holes 605 are all located between the snap ring 601 and the reflector 4, the expansion cylinder 502 is sleeved outside the electric pole 2, the swivel 602 rotates to drive the fan blades 604 to rotate, and then the gas inside the housing 3 is discharged, so that the temperature inside the housing 3 is reduced, and then the movable plug 504 rebounds under the action of the spring 506, so that the swivel 602 rotates reversely, and sucks the outside air into the housing 3, and then plays a role in heat dissipation.

The working principle is as follows: when the lamp tube works, firstly, after the lamp tube 1 emits light, the temperature in the shell 3 is continuously raised, after the temperature is raised, the temperature is transferred into the expansion cylinder 502 through the fixed rod 501, the temperature in the expansion cylinder 502 is raised, then, the gas in the expansion cylinder 502 is expanded, then, the movable plug 504 is pushed out outwards, because the outer side of the movable plug 504 is provided with the screw blade 507, the inner part of the rotating ring 602 is provided with the screw groove 603, the screw groove 603 is meshed with the screw blade 507, then, after the movable plug 504 moves outwards, because the sliding block 505 arranged on the movable plug 504 is clamped in the sliding groove 503 in the expansion cylinder 502, and the screw groove 603 is meshed with the screw blade 507, the rotating ring 602 rotates between the clamping rings 601 after the movable plug 504 moves outwards, because the surface of the rotating ring 602 is provided with the fan blades 604, after the rotating ring 602 rotates, the gas in the shell 3 is discharged, and the temperature in the shell 3 is lowered, the movable plug 504 is then allowed to rebound by the spring 506, so that the swivel ring 602 is reversed, and external air is sucked into the housing 3, thereby performing a heat dissipation function.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A halogen lamp shell with good heat dissipation performance comprises a lamp tube (1), and is characterized in that: an electric pole (2) is installed on one side of the lamp tube (1), a shell (3) is installed on the outer side of the electric pole (2), a reflecting cover (4) is installed on one side of the electric pole (2), a movable assembly (5) is installed inside the shell (3), and a heat dissipation assembly (6) is installed inside the shell (3);

the movable assembly (5) comprises a fixed rod (501) which is arranged on one side of the reflecting cover (4) at an equal angle, an expansion cylinder (502) is arranged on one side of the fixed rod (501), a sliding groove (503) is formed in the inner wall of the expansion cylinder (502), a movable plug (504) is arranged in the expansion cylinder (502), sliding blocks (505) are symmetrically arranged at the upper end and the lower end of one side of the movable plug (504), a spring (506) positioned in the expansion cylinder (502) is arranged on the outer side of the movable plug (504), and a screw blade (507) is arranged on the outer side of the movable plug (504);

the heat dissipation assembly (6) comprises clamping rings (601) arranged inside the shell (3), rotating rings (602) are arranged between the clamping rings (601), screw grooves (603) are formed in the inner sides of the rotating rings (602), fan blades (604) are arranged on one sides of the rotating rings (602) at equal angles, and heat dissipation holes (605) are formed in the outer sides of the shell (3) at equal angles.

2. A heat dissipating halogen lamp housing in accordance with claim 1 wherein: one side of the reflecting cover (4) close to the lamp tube (1) is provided with a reflecting film, and the reflecting cover (4) is in a round table shape.

3. A heat dissipating halogen lamp housing in accordance with claim 1 wherein: the inner side and the outer side of the movable plug (504) are tightly attached to the inner wall of the expansion cylinder (502), and the sliding block (505) is matched with the sliding groove (503).

4. A heat dissipating halogen lamp housing in accordance with claim 1 wherein: the spiral blade (507) is matched with the spiral groove (603), and the spiral blade (507) is positioned outside the expansion cylinder (502).

5. A heat dissipating halogen lamp housing in accordance with claim 1 wherein: the heat dissipation holes (605) are located between the clamping ring (601) and the reflecting cover (4), and the expansion cylinder (502) is sleeved outside the electric pole (2).