CN216480452U - Tunnel lamp that heat dispersion is good - Google Patents

Abstract

The utility model discloses a tunnel lamp with good heat dissipation performance, which relates to the technical field of tunnel lamps. The utility model comprises a tunnel lamp body, a fixing device and a heat dissipation device. The fixing device is arranged on the surface of the tunnel lamp body, and the heat dissipation device is arranged inside the tunnel lamp body. The utility model implements the lighting inside the tunnel through the tunnel lamp body, and cooperates with the fixing device, which greatly facilitates the installation and fixing of the tunnel lamp, facilitates the maintenance and replacement in the later period, improves the flexibility of the tunnel lamp, and the heat dissipation device ensures that the tunnel lamp can be used during the use of the tunnel lamp. The high heat dissipation effect prevents the internal temperature of the lamp body from being high and affects the service life of the tunnel lamp, and at the same time adapts to the heat dissipation effect under different conditions, avoids waste of resources, and further improves the practicability of the device.

Description

A tunnel lamp with good heat dissipation performance

technical field

The utility model belongs to the technical field of tunnel lamps, in particular to a tunnel lamp with good heat dissipation performance.

Background technique

Tunnel lights are special lamps used for tunnel lighting to solve the "black hole effect" or "white hole effect" caused by the sudden change of brightness when the vehicle enters or exits the tunnel.

At present, most of the existing tunnel lights are fixedly installed on the inner wall of the tunnel, which is inconvenient for later maintenance and replacement, and has poor practicability. At the same time, the heat dissipation effect during use is not good, which seriously affects the service life of the tunnel lights. The use of heat dissipation is implemented, and the continuous operation of the heat dissipation device is likely to cause waste of resources. To this end, we propose a tunnel light with good heat dissipation performance.

Utility model content

The purpose of the utility model is to provide a tunnel lamp with good heat dissipation performance aiming at the defects and deficiencies of the prior art.

In order to solve the above-mentioned technical problems, the utility model is realized through the following technical solutions:

The utility model relates to a tunnel lamp with good heat dissipation performance, comprising a tunnel lamp body, a fixing device and a heat dissipation device, the fixing device is arranged on the surface of the tunnel lamp body, and the heat dissipation device is arranged inside the tunnel lamp body;

The tunnel lamp body comprises a lamp holder, the upper surface of the lamp holder is provided with a casing, the fixing device comprises a fixing cylinder, the two fixing cylinders are oppositely arranged on the front and rear surfaces of the casing, and a spring is arranged in the fixing cylinder, The outer end of the spring is connected with a positioning column, a fixing bracket is arranged on the outer side of the outer casing, and a positioning hole is opened on the lower side of the front and rear surfaces of the fixing bracket, and the positioning column and the positioning hole cooperate with each other, and the heat dissipation device includes A heat-conducting plate, the heat-conducting plate is arranged on the upper surface of the lamp holder, and a plurality of heat-dissipating fins are installed on the surface of the heat-conducting plate, the first heat-dissipating fan is installed on the left and right surfaces of the casing, and the left and right sides of the upper surface of the casing are installed A second cooling fan is installed in each, and a temperature sensor is installed between the two second cooling fans.

Through the mutual cooperation of the positioning post and the positioning hole, under the action of the spring, the installation and fixation of the casing is greatly facilitated, thereby realizing the installation of the tunnel lamp, facilitating the maintenance and replacement of the lamp body in the later stage, and improving the practicability and efficiency of the tunnel lamp. Flexibility, the heat conduction plate and the heat dissipation fin cooperate with each other to ensure the heat dissipation effect of the lamp body during use, preventing the internal temperature of the lamp body from being too high and affecting the service life. At the same time, the temperature sensor is convenient for real-time monitoring of the temperature change inside the lamp body. The fan and the second cooling fan are adapted to the heat dissipation operation under different heat dissipation conditions, which further improves the heat dissipation effect of the tunnel light, and at the same time effectively avoids the continuous operation of the heat dissipation device, resulting in waste of resources.

Preferably, a plurality of lamp troughs are opened on the lower surface of the lamp holder, a plurality of LED lamps are installed inside the lamp trough, and a lamp shade is installed on the outer side of the LED lamps. It is easy to install the LED lamp, and the lampshade improves the protection of the LED lamp.

Preferably, a mounting plate is fixed on the upper surface of the fixing bracket, and a plurality of mounting holes are formed on the surface of the mounting plate. The mounting plate and the mounting holes cooperate with each other to facilitate the mounting and fixing of the fixing bracket on the inner wall of the tunnel.

Preferably, a controller is installed on the rear side of the upper surface of the lamp holder, and the controller facilitates the operation of the first cooling fan and the second cooling fan under different cooling conditions and facilitates use.

Preferably, both the first cooling fan and the second cooling fan are provided with a cooling channel, and a fan cover is installed at the outer end of the cooling channel, and the cooling fan is prevented from being directly exposed by the fan cover, which improves the protection of the cooling fan At the same time, it can effectively prevent external dust from entering the interior of the lamp body through the heat dissipation channel.

The utility model has the following beneficial effects:

The utility model greatly facilitates the installation and fixation of the casing under the action of the spring through the mutual cooperation between the positioning column and the positioning hole, thereby realizing the installation of the tunnel lamp, facilitating the maintenance and replacement of the lamp body in the later stage, and improving the practicability of the tunnel lamp. And flexibility, the heat conduction plate and the heat dissipation fin cooperate with each other to ensure the heat dissipation effect of the lamp body during use, prevent the internal temperature of the lamp body from being too high, and affect the service life. The cooling fan and the second cooling fan are adapted to the cooling operation under different cooling conditions, which further improves the cooling effect of the tunnel light, and at the same time effectively avoids the continuous operation of the cooling device, resulting in waste of resources.

The utility model prevents the heat dissipation fan from being directly exposed by the fan cover, improves the protection effect of the heat dissipation fan, and at the same time effectively prevents external dust from entering the interior of the lamp body through the heat dissipation channel.

Of course, any product implementing the present invention does not necessarily need to simultaneously achieve all of the above-mentioned advantages.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the top view of the utility model;

Fig. 3 is the structural representation of section A-A in Fig. 2;

Fig. 4 is the structural representation of section B-B in Fig. 3;

FIG. 5 is a schematic diagram of the bottom structure of the present invention.

In the accompanying drawings, the list of components represented by each number is as follows:

100, tunnel lamp body; 200, fixing device; 300, cooling device; 101, lamp socket; 102, shell; 103, lamp trough; 104, LED lamp; 105, lampshade; 201, fixing cylinder; 202, spring; 203, Positioning column; 204, fixing bracket; 205, positioning hole; 206, mounting plate; 207, mounting hole; 301, heat conduction plate; 302, cooling fin; 303, first cooling fan; 304, second cooling fan; 305, temperature sensor; 306, controller; 307, heat dissipation channel; 308, fan cover.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "up", "middle", "outside", "inside", etc. indicate orientation or positional relationships, and are only for the convenience of describing the present invention and simplifying the description, rather than It is indicated or implied that the components or elements referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the description of the present utility model, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "provided with", "connected", etc., should be understood in a broad sense, for example, "connected" may be a fixed The connection can also be a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

1-5, the present invention is a tunnel light with good heat dissipation performance, including a tunnel light body 100, a fixing device 200 and a heat dissipation device 300, the fixing device 200 is arranged on the surface of the tunnel light body 100, and the heat dissipation device 300 set inside the tunnel light body 100;

The tunnel lamp body 100 includes a lamp holder 101, the upper surface of the lamp holder 101 is provided with a casing 102, the fixing device 200 includes a fixing cylinder 201, the two fixing cylinders 201 are oppositely arranged on the front and rear surfaces of the outer casing 102, and a spring 202 is arranged in the fixing cylinder 201, A positioning post 203 is connected to the outer end of the spring 202, a fixing bracket 204 is provided on the outer side of the casing 102, and a positioning hole 205 is opened on the lower side of the front and rear surfaces of the fixing bracket 204. The positioning post 203 cooperates with the positioning hole 205. Plate 301, the heat conduction plate 301 is arranged on the upper surface of the lamp holder 101, and a number of heat dissipation fins 302 are installed on the upper surface of the heat conduction plate 301, the first heat dissipation fan 303 is installed on the left and right surfaces of the casing 102, and the left and right sides of the upper surface of the casing 102 are installed. A second cooling fan 304 is installed, and a temperature sensor 305 is installed between the two second cooling fans 304 .

Through the mutual cooperation between the positioning post 203 and the positioning hole 205, under the action of the spring 202, the installation and fixation of the outer casing 102 is greatly facilitated, thereby realizing the installation of the tunnel lamp, facilitating the maintenance and replacement of the lamp body in the later stage, and improving the practicality of the tunnel lamp. The heat conduction plate 301 and the heat dissipation fins 302 cooperate with each other to ensure the heat dissipation effect of the lamp body during use, prevent the internal temperature of the lamp body from being too high, and affect the service life. At the same time, the temperature sensor 305 is convenient for real-time monitoring of the temperature change inside the lamp body. , combined with the first cooling fan 303 and the second cooling fan 304, to adapt to the cooling operation under different cooling conditions, further improve the cooling effect of the tunnel light, and avoid the constant operation of the cooling device 300, resulting in waste of resources.

The outer side of the first cooling fan 303 and the second cooling fan 304 are provided with a cooling channel 307, and a fan cover 308 is installed at the outer end of the cooling channel 307. The fan cover 308 prevents the cooling fan from being directly exposed, which improves the protection of the cooling fan. Effectively prevent external dust from entering the inside of the lamp body through the heat dissipation channel 307 .

The lower surface of the lamp holder 101 is provided with a plurality of lamp slots 103, a plurality of LED lamps 104 are installed inside the lamp slot 103, and a lamp shade 105 is installed outside the LED lamps 104. The LED lamps 104 are used to realize the lighting effect of a tunnel lamp, and the lamp slots 103 are convenient for the LED lamps. 104 is installed, and the lamp cover 105 improves the protection of the LED lamp 104 .

A controller 306 is installed on the rear side of the upper surface of the lamp holder 101 . The controller 306 facilitates the operation of the first cooling fan 303 and the second cooling fan 304 under different cooling conditions, and is convenient for use.

A mounting plate 206 is fixed on the upper surface of the fixing bracket 204 , and a plurality of mounting holes 207 are formed on the surface of the mounting plate 206 .

Working principle: During the use of the utility model, the fixing bracket 204 is fixed on the inner wall of the tunnel through the installation plate 206 and the installation hole 207, and at the same time, the positioning column 203 is pressed inwardly, and the casing 102 is clamped inside the fixing bracket 204, so that the positioning column 203 and The positioning holes 205 are in the same straight line, and the positioning post 203 is squeezed into the positioning hole 205 under the elastic action of the spring 202 to fix the housing 102, thereby facilitating the installation and fixation of the tunnel light;

During the lighting process of the tunnel lamp, the heat generated is dissipated by the heat dissipation fins 302. When the heat dissipation fins 302 cannot eliminate the heat generated by the LED lamp 104 in time, the temperature sensor 305 is used to monitor the temperature change inside the housing 102 in real time. When the internal temperature of the casing 102 reaches a certain critical value, the temperature sensor 305 transmits the monitored information to the controller 306, and the first cooling fan 303 is driven by the controller 306 to operate, and the interior of the casing 102 is ventilated and cooled, so as to ensure the safety of the tunnel light. For the cooling effect, when the temperature monitored by the temperature sensor 305 drops slowly or continues to rise, the second cooling fan 304 is driven to run, which further improves the cooling effect of the tunnel light. Under the mutual cooperation, the heat dissipation operation of the tunnel lamp under different temperature conditions is realized, which effectively prevents the continuous operation of the heat dissipation device 300 and causes waste of resources, and greatly improves the practicability and flexibility of the tunnel lamp.

It should be further noted that, in the present invention, the model of the temperature sensor 305 is: MF53, and the model of the controller 306 is: STM32F103RET6.

In the description of this specification, description with reference to the terms "one embodiment", "example", "specific example", etc. means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (7)

1. A tunnel lamp with good heat dissipation performance, comprising a tunnel lamp body (100), a fixing device (200) and a heat dissipation device (300), wherein the fixing device (200) is arranged on the tunnel lamp body (100) the surface, the heat dissipation device (300) is arranged inside the tunnel lamp body (100); The tunnel lamp body (100) includes a lamp holder (101), the upper surface of the lamp holder (101) is provided with a casing (102), the fixing device (200) includes a fixing cylinder (201), and the two fixing cylinders (201) are oppositely arranged on the front and rear surfaces of the casing (102), and a spring (202) is arranged in the fixing cylinder (201), the outer end of the spring (202) is connected with a positioning post (203), and the casing (201) 102) A fixing bracket (204) is provided on the outside, and positioning holes (205) are provided on the lower sides of the front and rear surfaces of the fixing bracket (204), and the positioning posts (203) and the positioning holes (205) cooperate with each other, so The heat-dissipating device (300) comprises a heat-conducting plate (301), the heat-conducting plate (301) is arranged on the upper surface of the lamp holder (101), and a plurality of heat-dissipating fins (302) are mounted on the upper surface of the heat-conducting plate (301), A first cooling fan (303) is installed on both the left and right surfaces of the casing (102), a second cooling fan (304) is installed on both the left and right sides of the upper surface of the casing (102), and the two second cooling fans ( A temperature sensor (305) is installed between 304). 2 . The tunnel lamp with good heat dissipation performance according to claim 1 , wherein a plurality of lamp slots ( 103 ) are provided on the lower surface of the lamp holder ( 101 ), and inside the lamp slot ( 103 ) are installed Several LED lights (104). 3 . The tunnel light with good heat dissipation performance according to claim 2 , wherein a lampshade ( 105 ) is installed on the outer side of the LED light ( 104 ). 4 . 4. The tunnel lamp with good heat dissipation performance according to claim 1, wherein a mounting plate (206) is fixed on the upper surface of the fixing bracket (204), and a surface of the mounting plate (206) is provided with a Several mounting holes (207). 5 . The tunnel lamp with good heat dissipation performance according to claim 1 , wherein a controller ( 306 ) is installed on the rear side of the upper surface of the lamp holder ( 101 ). 6 . 6 . The tunnel light with good heat dissipation performance according to claim 1 , wherein a heat dissipation channel ( 307 ) is provided on the outside of the first heat dissipation fan ( 303 ) and the second heat dissipation fan ( 304 ). 7 . 7. The tunnel light with good heat dissipation performance according to claim 6, wherein a fan cover (308) is installed at the outer end of the heat dissipation channel (307).

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