Linear spotlight with convection type heat dissipation structure

Abstract

The utility model relates to the technical field of lamps, and discloses a linear spotlight with a convection type heat dissipation structure, which comprises two symmetrically arranged lamp bodies, optical suites are arranged in the two symmetrically arranged lamp bodies, two ends of the two lamp bodies are connected with plugs through first screws, and the two ends of the two lamp bodies are connected with the optical suites through second screws. According to the LED lamp, the first through grooves, the ventilation mesh holes and the second through grooves are formed in the end caps at the two ends of the lamp body, the outer frame plug outer packages and the outer frame plug inner inserts according to the air convection principle besides self-conduction heat dissipation, and then the first through grooves, the ventilation mesh holes and the second through grooves are communicated with the interior of the lamp body to form an air flow channel; the air inlet gap and the air outlet gap are formed between the middle connecting piece and the lamp body, hot air flows upwards, and air flows upwards from the air inlet gap and penetrates through the air outlet gap to flow, so that airflow in a lamp body cavity is guided to flow in an accelerated mode, heat emitted by a light source is rapidly taken away, the temperature of the light source is reduced, and the service life of the lamp is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of lamps, in particular to a linear spotlight with a convection heat dissipation structure. Background Art

[0002] A track-type linear spotlight is a lamp that is installed on a track for easy movement and directional lighting. Existing track-type linear spotlights all use LED chips as light sources. The power of the entire lamp is large and the lamp generates high heat. In order to increase the service life of the lamp, the usual practice is to use a metal aluminum or iron shell with better heat dissipation effect and dissipate heat by conduction. The disadvantage is that the heat dissipation method is single and the effect is not particularly ideal.

[0003] Based on this, a linear spotlight with a convection heat dissipation structure is designed. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a linear spotlight with a convection heat dissipation structure, which effectively solves the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a linear spotlight with a convection heat dissipation structure, comprising two symmetrically arranged lamp bodies, the two symmetrically arranged lamp bodies are both internally installed with optical kits, both ends of the two lamp bodies are connected with plugs by first screws, the two plugs on the same side are externally sleeved with outer frame plug outer bags, an intermediate connecting piece is provided between the two outer frame plug outer bags located in front and behind, the two ends of the intermediate connecting piece are connected to the corresponding outer frame plug outer bags by second screws, and one side of the two outer frame plug outer bags in front and behind is embedded with an outer frame plug inner bag;

[0006] Air inlet gaps are formed between the two sides of the lower part of the middle connecting piece and the two lamp bodies, and air outlet gaps are formed between the two sides of the upper part of the middle connecting piece and the two lamp bodies.

[0007] Preferably, a first through groove is opened through one end of the plug, ventilation mesh holes are opened through both sides of the outer surface of the outer frame plug, and second through grooves are opened through both sides of the inner surface of the outer frame plug; the second through groove, the ventilation mesh holes, the first through groove and the inside of the lamp body are connected to form an airflow channel.

[0008] Preferably, the upper and lower parts of the contact surface between the outer package of the outer frame plug and the middle connecting piece are symmetrically connected with positioning protrusions, and a positioning horizontal bar is connected between the two positioning protrusions at the lower part.

[0009] Preferably, the upper and lower parts of the outer frame plug are both provided with bayonet holes, and the outer part of the outer frame plug is provided with hooks at positions corresponding to the bayonet holes, and the hooks are engaged with the bayonet holes.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] In addition to the heat dissipation by conduction, the utility model also uses the principle of air convection to open a first through groove, a ventilation mesh, and a second through groove on the plugs at both ends of the lamp body, the outer frame plug, and the inner frame plug, which are then connected with the interior of the lamp body to form an air flow channel, as well as an air inlet gap and an air outlet gap formed between the intermediate connecting piece and the lamp body. The hot air flows upward, and the air flows upward from the air inlet gap and through the air outlet gap, thereby guiding the airflow in the lamp body cavity to accelerate the flow, thereby quickly taking away the heat emitted by the light source, reducing the temperature at the light source, and increasing the life of the lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0013] In the attached picture:

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is an exploded view of the utility model from the side of the vertical axis;

[0016] Figure 3 It is an exploded view of the utility model;

[0017] Figure 4 It is a schematic diagram of the air inlet gap and the air outlet gap of the utility model;

[0018] Figure 5 This is a schematic diagram of the connection structure of the positioning protrusion of the utility model;

[0019] In the figure: 1. lamp body; 2. optical kit; 3. first screw; 4. plug; 5. outer frame plug outsourcing; 6. middle connector; 7. second screw; 8. outer frame plug inlay; 9. air inlet gap; 10. air outlet gap; 11. first through slot; 12. ventilation mesh; 13. second through slot; 14. positioning protrusion; 15. positioning horizontal bar; 16. bayonet; 17. hook. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] Embodiment 1, by Figure 1-Figure 5 The utility model comprises two symmetrically arranged lamp bodies 1, both of which are equipped with optical kits 2, and both ends of the two lamp bodies 1 are connected with plugs 4 through first screws 3, and the two plugs 4 on the same side are sleeved with outer frame plug outer packages 5, and an intermediate connecting piece 6 is arranged between the two outer frame plug outer packages 5 located at the front and rear, and both ends of the intermediate connecting piece 6 are connected to the corresponding outer frame plug outer packages 5 through second screws 7, and one side of the two outer frame plug outer packages 5 at the front and rear is embedded with an outer frame plug inner package 8;

[0022] An air inlet gap 9 is formed between the two sides of the lower part of the intermediate connecting member 6 and the two lamp bodies 1, and an air outlet gap 10 is formed between the two sides of the upper part of the intermediate connecting member 6 and the two lamp bodies 1;

[0023] A first through slot 11 is formed through one end of the plug 4, ventilation mesh holes 12 are formed through both sides of the surface of the outer frame plug outer package 5, and second through slots 13 are formed through both sides of the surface of the outer frame plug inner package 8. The second through slot 13, the ventilation mesh holes 12, the first through slot 11 and the interior of the lamp body 1 are connected to form an air flow channel;

[0024] The upper and lower parts of the contact surface between the outer casing 5 of the outer frame plug and the middle connecting piece 6 are symmetrically connected with positioning protrusions 14, and a positioning horizontal bar 15 is connected between the two positioning protrusions 14 at the lower part;

[0025] The upper and lower parts of the outer frame plug inner embedding 8 are both provided with bayonet holes 16 , and the outer frame plug outer package 5 is both provided with hooks 17 at positions corresponding to the bayonet holes 16 , and the hooks 17 are engaged with the bayonet holes 16 .

[0026] Working principle: During assembly, first install and fix the optical kit 2 in the lamp body 1, then fix the plugs 4 at both ends of the lamp body 1 with the first screws 3, then install the outer frame plugs 5 on the middle connector 6 and both ends of the lamp body 1, and fix them with the second screws 7, and finally cover the outer frame plugs 8 to complete the installation;

[0027] During use, the light source generates heat, and the heat is conducted and dissipated through the lamp body 1 itself. At the same time, the second through groove 13, the ventilation mesh 12, the first through groove 11 on the three components of the outer frame plug 8, the outer frame plug 5, and the plug 4 are connected with the interior of the lamp body 1 to form an air flow channel, and the air flow can flow through the interior of the lamp body 1 to dissipate heat. On the other hand, an air inlet gap 9 and an air outlet gap 10 are formed between the intermediate connecting piece 6 and the two lamp bodies 1. Utilizing the principle of hot air upward, the air flows upward from the air inlet gap 9 and through the air outlet gap 10, thereby guiding the airflow in the cavity of the lamp body 1 to accelerate the flow, thereby quickly taking away the heat emitted by the light source, reducing the temperature at the light source, and increasing the life of the lamp.

Claims

1. A linear spotlight with a convection heat dissipation structure, comprising two symmetrically arranged lamp bodies (1), characterized in that: An optical kit (2) is installed inside the two symmetrically arranged lamp bodies (1), and both ends of the two lamp bodies (1) are connected to plugs (4) via first screws (3). The two plugs (4) located on the same side are sleeved with an outer frame plug outer package (5), and an intermediate connecting piece (6) is provided between the two outer frame plug outer packages (5) located in the front and rear. Both ends of the intermediate connecting piece (6) are connected to the corresponding outer frame plug outer packages (5) via second screws (7), and one side of the two outer frame plug outer packages (5) in the front and rear is embedded with an outer frame plug inner package (8); Air inlet gaps (9) are formed between the lower sides of the intermediate connecting piece (6) and the two lamp bodies (1), and air outlet gaps (10) are formed between the upper sides of the intermediate connecting piece (6) and the two lamp bodies (1).

2. The linear spotlight with a convection heat dissipation structure according to claim 1, characterized in that: A first through slot (11) is formed through one end of the plug (4), ventilation mesh holes (12) are formed through both sides of the surface of the outer casing (5) of the outer frame plug, and second through slots (13) are formed through both sides of the surface of the inner casing (8) of the outer frame plug; the second through slot (13), the ventilation mesh holes (12), the first through slot (11) and the interior of the lamp body (1) are connected to form an air flow channel.

3. The linear spotlight with a convection heat dissipation structure according to claim 1, characterized in that: Positioning protrusions (14) are symmetrically connected to the upper and lower parts of the contact surface between the outer casing (5) of the outer frame plug and the intermediate connecting piece (6), and a positioning horizontal bar (15) is connected between the two positioning protrusions (14) at the lower part.

4. The linear spotlight with a convection heat dissipation structure according to claim 1, characterized in that: The upper and lower parts of the inner embedding (8) of the outer frame plug are both provided with snap-on holes (16), and the outer package (5) of the outer frame plug is both provided with snap-on hooks (17) at positions corresponding to the snap-on holes (16), and the snap-on hooks (17) are snap-connected with the snap-on holes (16).

Images