Tunnel lamp with good heat dissipation performance

Abstract

The utility model discloses a tunnel lamp with good heat dissipation performance, an inserting mechanism comprises a positioning rod, an inserting rod and a pressing rod, the positioning rod is rotatably connected in a movable cavity, the bottom of the positioning rod is fixedly connected with a spring, the spring is fixedly connected with the movable cavity, the inserting rod is fixedly connected on the side face of a lampshade, and the pressing rod is fixedly connected on the side face of the lampshade. The inserting rod and the positioning rod are connected in a clamped mode, the pressing rod is slidably connected into the pressing groove through a limiting mechanism, and the bottom end of the pressing rod is attached to the positioning rod. The tunnel lamp relates to the technical field of tunnel lamps, the lampshade can be conveniently and rapidly disassembled and assembled through the inserting mechanism, and the tunnel lamp is simple in structure, firm in installation and convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel lamps, in particular to a tunnel lamp with good heat dissipation performance. Background Art

[0002] Tunnel lights are special lamps used for tunnel lighting to solve the "black hole effect" or "white hole effect" caused by sudden changes in brightness when vehicles enter or exit tunnels. Existing tunnel lights are generally assembled from two major parts: a lamp body and a lampshade. The lampshade of a tunnel light is provided with screw holes, and the lampshade of a tunnel light is generally fixedly connected to the lamp body with multiple screws. Therefore, in the process of disassembly and assembly, corresponding tools are required to loosen and tighten the screws, which makes it time-consuming, labor-intensive, and inconvenient to use. Utility Model Content

[0003] The purpose of the utility model is to provide a tunnel lamp with good heat dissipation performance to solve the problems mentioned in the above background technology.

[0004] The purpose of the utility model can be achieved through the following technical solutions:

[0005] A tunnel lamp with good heat dissipation performance comprises a tunnel lamp installed on a lamp frame, the tunnel lamp consists of a front panel and a rear lamp body, an active cavity is provided inside the front panel, a slot connected to the active cavity is provided on the front of the front panel, a pressing groove connected to the active cavity is provided on the top of the front panel, and a lampshade is connected to the front panel through a plug-in mechanism.

[0006] The plug-in mechanism includes a positioning rod, an insertion rod and a pressing rod. The positioning rod is rotatably connected in the movable cavity. A spring is fixedly connected to the bottom of the positioning rod. The spring is fixedly connected to the movable cavity. The insertion rod is fixedly connected to the side of the lampshade. The insertion rod is clamped with the positioning rod. The pressing rod is slidably connected in the pressing groove through a limiting mechanism, and the bottom end of the pressing rod is fitted on the positioning rod.

[0007] As a further solution of the utility model: an annular groove is opened on the front side of the front panel, a sealing gasket is arranged in the annular groove, the annular groove is matched with the lampshade, and the lampshade is fitted on the sealing gasket.

[0008] As a further solution of the utility model: the limiting mechanism includes a limiting groove and a limiting rod, the limiting groove is penetrated and opened on the surface of the pressing rod, the limiting rod is fixedly connected in the pressing groove, and the limiting rod is slidably connected to the limiting groove.

[0009] As a further solution of the utility model: the insertion rod includes a bent rod, the bent rod is fixedly connected to a first straight rod, one end of the first straight rod is fixedly connected to a truncated cone block, and the truncated cone block is fixedly connected to a second straight rod.

[0010] As a further solution of the utility model: the front of the bottom of the positioning rod is provided with an inclined surface, the bent rod is adapted to the slot, and the bottom end of the pressing rod is provided with an arc surface.

[0011] As a further solution of the utility model: the top and the bottom of the rear lamp body are both fixedly connected with a first heat sink, and the back side of the rear lamp body is fixedly connected with a second heat sink.

[0012] Beneficial Effects

[0013] The utility model provides a tunnel lamp with good heat dissipation performance. Compared with the prior art, it has the following advantages:

[0014] Beneficial effects:

[0015] (1) The present application can facilitate quick disassembly and assembly of the lampshade by utilizing the plug-in mechanism, and has a simple structure, firm installation, and is convenient to use.

[0016] (2) The present application enhances the heat dissipation effect of the tunnel lamp by providing a first heat sink and a second heat sink, which is beneficial to the heat dissipation of the tunnel lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a partial three-dimensional cross-sectional view of the tunnel light of the utility model;

[0019] Figure 3 For this utility model Figure 2 A partial enlarged view of the middle A;

[0020] Figure 4 A three-dimensional diagram of the lampshade of the utility model;

[0021] Figure 5 It is a three-dimensional diagram of the plug rod of the utility model.

[0022] In the figure: 1. lamp holder; 2. tunnel lamp; 21. front panel; 22. rear lamp body; 3. movable cavity; 4. slot; 5. pressing groove; 6. plug-in mechanism; 61. positioning rod; 62. plug-in rod; 621. bending rod; 622. first straight rod; 623. truncated cone block; 624. second straight rod; 63. pressing rod; 64. spring; 65. limiting mechanism; 651. limiting groove; 652. limiting rod; 7. lampshade; 8. annular groove; 9. sealing gasket; 10. first heat sink; 11. second heat sink. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1

[0025] See also Figure 1-5 As shown, the utility model is a tunnel lamp with good heat dissipation performance, comprising a tunnel lamp 2 installed on a lamp holder 1, the tunnel lamp 2 consisting of a front panel 21 and a rear lamp body 22, an active cavity 3 is provided inside the front panel 21, a slot 4 connected to the active cavity 3 is provided on the front of the front panel 21, a pressing groove 5 connected to the active cavity 3 is provided on the top of the front panel 21, a lampshade 7 is connected to the front panel 21 through a plug-in mechanism 6; the plug-in mechanism 6 comprises a positioning rod 61, an inserting rod 62 and a pressing rod 63, The positioning rod 61 is rotatably connected in the active cavity 3, and a spring 64 is fixedly connected to the bottom of the positioning rod 61. The spring 64 is fixedly connected to the active cavity 3, and the insertion rod 62 is fixedly connected to the side of the lampshade 7. The insertion rod 62 is clamped with the positioning rod 61, and the pressing rod 63 is slidably connected to the pressing groove 5 through a limiting mechanism 65. The bottom end of the pressing rod 63 is attached to the positioning rod 61. By utilizing the plug-in mechanism 6, the lampshade 7 can be quickly disassembled and assembled, and the structure is simple, the installation is firm, and it is easy to use.

[0026] The front surface of the front panel 21 is provided with an annular groove 8, in which a sealing gasket 9 is arranged. The annular groove 8 is adapted to the lampshade 7, and the lampshade 7 is attached to the sealing gasket 9. The sealing gasket 9 can achieve sealing between the annular groove 8 and the lampshade 7.

[0027] The limiting mechanism 65 includes a limiting groove 651 and a limiting rod 652 . The limiting groove 651 is formed through the surface of the pressing rod 63 . The limiting rod 652 is fixedly connected in the pressing groove 5 . The limiting rod 652 is slidably connected to the limiting groove 651 .

[0028] The insert rod 62 includes a bent rod 621, to which a first straight rod 622 is fixedly connected, one end of the first straight rod 622 is fixedly connected to a truncated cone block 623, to which a second straight rod 624 is fixedly connected, and the surface of the truncated cone block 623 and the inclined surface of the positioning rod 61 can fit each other.

[0029] The front of the bottom of the positioning rod 61 is provided with an inclined surface, the bent rod 621 is adapted to the slot 4, and the bottom end of the pressing rod 63 is provided with an arc surface.

[0030] Embodiment 2

[0031] Based on Example 1, see Figure 1 and Figure 2 Shown

[0032] The top and bottom of the rear lamp body 22 are fixedly connected with a first heat sink 10, and the back of the rear lamp body 22 is fixedly connected with a second heat sink 11. By providing the first heat sink 10 and the second heat sink 11, the heat dissipation effect of the tunnel lamp 2 is enhanced, which is beneficial to the heat dissipation of the tunnel lamp 2.

[0033] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0034] When the lampshade 7 is installed, the second straight rod 624 is inserted into the lampshade 7. When the truncated cone block 623 is released from the positioning rod 61, the positioning rod 61 rotates and compresses the spring 64. When the truncated cone block 623 is separated from the positioning rod 61, the spring 64 is reset, and then the positioning rod 61 is clamped on the first straight rod 622, so that the positioning rod 61 is limited by the bent rod 621 and the truncated cone block 623, and then the lampshade 7 is fixed, and the lampshade 7 is clamped in the annular groove 8 and fits tightly with the sealing gasket 9; when the lampshade 7 is removed, the pressing rod 63 is pressed, and then the pressing rod 63 presses down the positioning rod 61, and the positioning rod 61 rotates and compresses the spring 64, and then the positioning rod 61 is separated from between the bent rod 621 and the truncated cone block 623. At this time, the lampshade 7 can be removed by pulling the lampshade 7; in summary, the plug-in mechanism 6 can be used to facilitate the quick disassembly and assembly of the lampshade 7, and the structure is simple, the installation is firm, and the use is convenient. Meanwhile, when the tunnel lamp 2 is working, the first heat sink 10 and the second heat sink 11 are used to enhance the heat dissipation effect of the tunnel lamp 2 , which is beneficial to the heat dissipation of the tunnel lamp 2 .

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tunnel lamp with good heat dissipation performance, comprising a tunnel lamp (2) mounted on a lamp holder (1), characterized in that: The tunnel lamp (2) is composed of a front panel (21) and a rear lamp body (22); an active cavity (3) is provided inside the front panel (21); a slot (4) connected to the active cavity (3) is provided on the front of the front panel (21); a pressing groove (5) connected to the active cavity (3) is provided on the top of the front panel (21); and a lampshade (7) is connected to the front panel (21) via a plug-in mechanism (6); The plug-in mechanism (6) comprises a positioning rod (61), an insertion rod (62) and a pressing rod (63); the positioning rod (61) is rotatably connected in the movable cavity (3); a spring (64) is fixedly connected to the bottom of the positioning rod (61); the spring (64) is fixedly connected to the movable cavity (3); the insertion rod (62) is fixedly connected to the side of the lampshade (7); the insertion rod (62) is clamped with the positioning rod (61); the pressing rod (63) is slidably connected in the pressing groove (5) via a limiting mechanism (65); and the bottom end of the pressing rod (63) is fitted on the positioning rod (61).

2. A tunnel light with good heat dissipation performance according to claim 1, characterized in that: An annular groove (8) is provided on the front surface of the front panel (21), a sealing gasket (9) is arranged in the annular groove (8), the annular groove (8) is matched with the lampshade (7), and the lampshade (7) is fitted on the sealing gasket (9).

3. The tunnel light with good heat dissipation performance according to claim 1, characterized in that: The limiting mechanism (65) comprises a limiting groove (651) and a limiting rod (652); the limiting groove (651) is formed through the surface of the pressing rod (63); the limiting rod (652) is fixedly connected in the pressing groove (5); and the limiting rod (652) is slidably connected to the limiting groove (651).

4. The tunnel lamp with good heat dissipation performance according to claim 1, characterized in that: The insertion rod (62) comprises a bent rod (621), a first straight rod (622) is fixedly connected to the bent rod (621), one end of the first straight rod (622) is fixedly connected to a truncated cone block (623), and a second straight rod (624) is fixedly connected to the truncated cone block (623).

5. The tunnel lamp with good heat dissipation performance according to claim 4, characterized in that: The front of the bottom of the positioning rod (61) is provided with an inclined surface, the bent rod (621) is adapted to fit the slot (4), and the bottom end of the pressing rod (63) is provided with an arc surface.

6. The tunnel light with good heat dissipation performance according to claim 1, characterized in that: The top and bottom of the rear light body (22) are both fixedly connected to a first heat sink (10), and the back of the rear light body (22) is fixedly connected to a second heat sink (11).

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