CN112240503A

CN112240503A - High-efficient low-cost semiconductor tunnel lamp

Info

Publication number: CN112240503A
Application number: CN202011200602.3A
Authority: CN
Inventors: 萧滔
Original assignee: Shenzhen Mingrui Information Technology Co ltd
Current assignee: Guizhou Saiyi Photoelectric Technology Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-01-19
Anticipated expiration: 2040-11-02
Also published as: CN112240503B

Abstract

The invention relates to the technical field of tunnel lamps, and discloses a high-efficiency low-cost semiconductor tunnel lamp, which comprises a frame body, a rear cover, a lamp cylinder mechanism and a switching mechanism, wherein the center of the frame body is in a hollow state, the inner wall of the front side of the frame body is fixedly connected with a plastic cover, the rear cover is fixedly arranged on the back side surface of the frame body, the front surface of the rear cover is in a hollow state, the lamp cylinder mechanism and the switching mechanism are fixedly arranged in the rear cover, the lamp cylinder mechanism comprises a lamp cover, the upper surface and the lower surface as well as the front surface and the rear surface of the lamp cover are in a hollow state and fixedly provided with a lamp body, the lamp body is switched through the arrangement of the lamp cylinder mechanism and the switching mechanism, the problem that the service life of a bulb is influenced due to continuous heat accumulation and difficult diffusion caused by the long-time continuous use of a single lamp body is firstly, and is favorable for improving the maintenance efficiency.

Description

High-efficient low-cost semiconductor tunnel lamp

Technical Field

The invention relates to the technical field of tunnel lamps, in particular to a high-efficiency low-cost semiconductor tunnel lamp.

Background

The tunnel lamp is a lamp body which is arranged in a tunnel and improves illumination for the running of vehicles in the tunnel, and the existing tunnel lamp is mainly provided with a semiconductor lamp which has higher requirement on heat dissipation.

The prior patent No. CN103363382B proposes a tunnel lamp, which has the advantage of enlarging the irradiation range of the whole tunnel lamp, but when the tunnel lamp is powered on, all the light sources inside the tunnel lamp can be started, and these light sources can generate heat and accumulate in the lamp body after being used continuously, and the tunnel lamp is high in air circulation efficiency, so that the flying dust continuously flows along with the air flow, and the lamp body can not be in direct contact with the air for dust prevention, so that the heat dissipation efficiency generated by the light sources is not very high, and the accumulation of these heats can affect the service life of the tunnel lamp.

Current patent number CN108006490A provides a LED tunnel lamp, possesses that the luminousness is high, the radiating effect is good, simple structure, advantage with low costs, but it need cut off the power supply with it when changing the bulb of damage, leads to the tunnel in the corresponding region to lack the illumination, lacks the mode of reminding and efficient to the incoming and outgoing vehicle when worker maintenance tunnel lamp, leads to the dangerous degree of maintenance to increase.

Therefore, a high-efficiency and low-cost semiconductor tunnel lamp is needed to solve the above problems.

Disclosure of Invention

Technical problem to be solved

In view of the shortcomings of the prior art, the present invention provides a high-efficiency low-cost semiconductor tunnel lamp to solve the above problems.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency low-cost semiconductor tunnel lamp comprises a frame body, a rear cover, a lamp barrel mechanism and a switching mechanism, wherein the center of the frame body is in a hollow state, the inner wall of the front side of the frame body is fixedly connected with a plastic cover, the rear cover is fixedly arranged on the back side surface of the frame body, the front surface of the rear cover is in a hollow state, the lamp barrel mechanism and the switching mechanism are both fixedly arranged in the rear cover, the lamp barrel mechanism comprises a lamp shade, the lamp shade is a cylinder with a hollow left side surface, the center of the right side surface of the lamp shade is fixedly connected with a rotary column, a hole is formed in the right side surface of the frame body, the hole is fixedly connected with the rotary column through a rotary bearing, the upper surface, the lower surface, the front surface and the rear surface of the lamp shade are both in a hollow state, a lamp body is fixedly arranged on the outer wall of the lamp shade, the switching mechanism comprises a fixed barrel, the fixed barrel is fixedly, fixed cylinder leading flank fixedly connected with slide cartridge, the central fretwork of slide cartridge has emboliaed the plug in the slide cartridge, plug and the lamp body electric connection who is located the front side, plug dorsal flank fixedly connected with stay cord, the one end that the plug was kept away from to the stay cord run through fixed cartridge and with pivot fixed connection, plug dorsal flank fixedly connected with spring A, spring A keeps away from the one end and the fixed cartridge fixed connection of plug, the louvre has all been seted up to back lid both sides face, the downthehole fixed mounting of louvre has the filter screen.

Preferably, a transmission cylinder A is fixedly connected to the inner wall of the left side of the frame body, two cylindrical grooves are formed in the transmission cylinder A and correspond to each other in the front-back direction, a piston A is sleeved on the inner wall of the cylindrical groove on the rear side, a spring B is fixedly connected to the back side of the piston A, a circular table hole is formed in the inner wall of the center of the transmission cylinder A, the side with the large diameter of the circular table hole faces forwards, a spring is fixedly connected to the inner wall of the circular table hole, a baffle is fixedly connected to the unfixed end of the spring and is in fit with the inner wall of the circular table hole, a connecting column is fixedly connected to the top surface of the transmission cylinder A, a cylindrical groove is formed in the top surface of the connecting column in a sectioning manner and is fixedly connected with a transmission cylinder B, holes are formed in the front side and the rear side of the bottom surface of the transmission cylinder B, equidistant fixedly connected with several fan boards of center pin outer wall, center pin right flank fixedly connected with bull stick, the bull stick outer wall has emboliaed the carousel, the fretwork state and inner wall fixedly connected with torsional spring are personally submitted to the carousel right side, torsional spring inner circle and bull stick fixed connection, lamp shade left end outer wall fixedly connected with ring gear, the tooth's socket has been seted up to the ring gear outer wall, the tooth's socket has been seted up to the carousel outer wall and has been meshed with the ring gear, the equal fixed mounting of bull stick and pivot outer wall has the belt pulley and is connected through driving belt, the intussu.

Preferably, the number of the lamp cylinder mechanisms and the switching mechanism is two and the lamp cylinder mechanisms and the switching mechanism are distributed in an up-down opposite manner, the four lamp bodies above the lamp cylinder mechanisms are distributed in a cross shape, the four lamp bodies below the lamp cylinder mechanisms are distributed in an X shape, the inner wall of the side surface of the frame body is fixedly connected with a refraction plate, and the bottom surface of the refraction plate and the bottom surface of the frame body form a forty-five degree included angle and correspond to.

Preferably, be provided with clearance mechanism in the framework, clearance mechanism includes pinion rack A, the spout has all been seted up at the upper and lower both ends of side about the framework, it has the slider to embolia in the spout, the slider is close to the one side fixedly connected with spring C at framework middle part, the one end and the spout inner wall fixed connection of slider are kept away from to spring C, the one side and a pinion rack A fixed connection of framework are kept away from to the slider, pinion rack A is the L type body, pinion rack A corresponds the one side fixedly connected with scraper blade of back lid, the scraper blade all laminates with the side outer wall and the filter screen side of back lid, the rotary column is located the outside one side of framework and the equal fixedly connected with straight-teeth gear of pivot position in the outside one side of framework, pinion rack A corresponds the one side of straight-teeth gear equidistant.

Preferably, the top surface and the bottom surface of the frame body are both provided with holes, and cover plates are fixedly arranged in the holes.

Preferably, be provided with stop gear in the framework, stop gear includes a long section of thick bamboo, and a long section of thick bamboo fixed connection is at framework left side inner wall, and a long section of thick bamboo is cavity state and inside and has emboliaed the air cushion, and the both ends of air cushion correspond two bull sticks respectively, and the air cushion is located the equal fixedly connected with pinion rack B in the upper and lower both ends left surface of a long section of thick bamboo outside, and the tooth's socket has all been seted up to the one side that two pinion rack B deviate from mutually and correspond with two carousels respectively, and four lugs of equidistant fixedly connected with in the position of spring A outer.

Preferably, two connecting pipes of long section of thick bamboo leading flank fixedly connected with, two connecting pipes all communicate with the air cushion, the positive fixed connection of connecting pipe and intercommunication have a driving cylinder C, the inside fretwork of driving cylinder C has just emboliaed piston B, the positive fixedly connected with spring D of piston B, driving cylinder C right flank fixed connection and intercommunication have the trachea, the one end fixedly connected with of driving cylinder C board of blowing is kept away from to two tracheas, the board right flank of blowing has seted up the rectangular channel and has communicated with the trachea, two blow the lamp body that the board corresponds the lamp that is located the front side on two lamp section of thick bamboo mechanisms respectively.

(III) advantageous effects

Compared with the prior art, the invention provides the high-efficiency low-cost semiconductor tunnel lamp, which has the following beneficial effects:

1. this high-efficient low-cost semiconductor tunnel lamp, through the setting of lamp section of thick bamboo mechanism and switching mechanism, realize the switching to the lamp body, at first avoid single lamp body to last for a long time use lead to the heat to last the accumulation, be difficult to give off and influence the problem in bulb life-span, secondly avoid the lamp body to change the light source when maintaining and weaken or disappear, the body shape weakens the problem that leads to dangerous increase to the vehicle of coming and going when avoiding the worker to maintain the tunnel lamp, and is favorable to improving maintenance efficiency.

2. This high-efficient low-cost semiconductor tunnel lamp, through the setting of switching mechanism, after the lamp body lasts to use and leads to the interior heat accumulation of framework, utilize heat automatic operation to switch new lamp body to use, at first this automation step is favorable to the very first time will continuously use longer lamp body to replace, improve the protective effect to the internal bulb of lamp, the availability factor of device is improved, secondly the operation of switching mechanism is the heat that utilizes the lamp body to produce, be favorable to reducing device cost when the reaction is rapid, reach high-efficient low-cost purpose.

3. This high-efficient low-cost semiconductor tunnel lamp, setting through two lamp barrel mechanisms and two switching mechanisms, when one of them lamp barrel mechanism switches over, another lamp barrel mechanism still keeps the illumination state, it is favorable to improving illumination intensity and scope to make up, tunnel lamp loses illuminating effect when avoiding the lamp body to switch over during single use, thereby guarantee the safety of vehicle driving safety and worker to the tunnel lamp maintenance in the tunnel, lamp body irradiation angle and the unanimity of top of guaranteeing the below through piston A's setting, and the crisscross distribution of lamp body does benefit to on two lamp barrel mechanisms and guarantees that the clearance is enough, avoid influencing circulation of air and radiating effect in framework and the back lid.

4. This high-efficient low-cost semiconductor tunnel lamp, setting through clearance mechanism, the automatic back lid outer wall to near filter screen and filter screen scrapes the clearance when switching mechanism operates, at first avoid in the tunnel lead to the air current circulation frequent because of the vehicle circulation, lead to flying dust on the filter screen to block up the problem that leads to the radiating effect to reduce, secondly avoid scraping the dust short time adhesion of back lid outer wall to the filter screen on, the accumulational efficiency of flying dust on the extension filter screen, thereby the duration of the good heat dissipation ventilation effect of extension filter screen.

4. This high-efficient low-cost semiconductor tunnel lamp, setting through clearance mechanism for the user can be through the operation that the manual drive switching mechanism of upper and lower promotion comes, thereby reach the purpose of the lamp body that manual switching started, conveniently in the maintenance of worker to the lamp body, be favorable to improving detection efficiency, and can be with the lamp body manual switching of damage to top or below when the maintenance, then open the apron and come the direct change maintenance, make things convenient for in the maintenance of worker to the tunnel lamp.

6. This high-efficient low-cost semiconductor tunnel lamp, through stop gear's setting, when one of them switching mechanism operation switched over the lamp body, can restrict another lamp section of thick bamboo mechanism and switching mechanism automatically, avoided the lamp body in two lamp section of thick bamboo mechanisms to cut off the power supply simultaneously and lead to losing the illumination in the tunnel to lose the illumination suddenly and lead to the problem that danger degree increases when avoiding the tunnel in the vehicle travel.

7. This high-efficient low-cost semiconductor tunnel lamp through stop gear's setting, utilizes the operation of switching mechanism to come to clear up the lamp body of starting condition to avoid the flying dust to pile up and shine the problem that the end leads to the illuminating effect to reduce at the lamp body, and save the time waste of avoiding the manual clearance of worker to lead to.

Drawings

FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;

FIG. 2 is a schematic side sectional view illustrating a first embodiment of the present invention;

fig. 3 is a schematic structural diagram of a lamp shade according to an embodiment of the invention;

FIG. 4 is a schematic cross-sectional view of a transmission drum A according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a transmission drum according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram according to a second embodiment of the present invention;

FIG. 7 is a schematic side sectional view of a third embodiment of the present invention;

fig. 8 is a schematic structural view of a three-position limiting mechanism according to an embodiment of the present invention.

In the figure: 1. a frame body; 2. a rear cover; 3. a lamp cylinder mechanism; 301. a lamp shade; 302. a lamp body; 303. a toothed ring; 304. turning the column; 4. a switching mechanism; 401. a fixed cylinder; 402. a rotating shaft; 403. a slide cylinder; 404. a plug; 405. pulling a rope; 406. a spring A; 407. a transmission cylinder A; 408. a piston A; 409. a spring B; 4010. connecting columns; 4011. a transmission cylinder B; 4012. a central shaft; 4013. a fan plate; 4014. a turntable; 4015. a torsion spring; 4016. a rotating rod; 4017. a drive belt; 4018. a refracting plate; 5. a cleaning mechanism; 501. a spur gear; 502. a spring C; 503. a slider; 504. a toothed plate A; 505. a squeegee; 506. a cover plate; 6. a limiting mechanism; 601. a long cylinder; 602. an air cushion; 603. a toothed plate B; 604. a transmission cylinder C; 605. a piston B; 606. a spring D; 607. a connecting pipe; 608. an air tube; 609. a blowing plate; 6010. a bump; 7. heat dissipation holes; 8. a filter screen; 9. a circular truncated cone hole; 10. a baffle plate; 11. a spring; 12. a chute.

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.

The first embodiment is as follows: referring to fig. 1-5, a high-efficiency low-cost semiconductor tunnel lamp comprises a frame body 1, a rear cover 2, a lamp barrel mechanism 3 and a switching mechanism 4, wherein the center of the frame body 1 is hollow and the front inner wall is fixedly connected with a plastic cover, the rear cover 2 is fixedly arranged on the back side surface of the frame body 1, the front surface of the rear cover 2 is hollow, the lamp barrel mechanism 3 and the switching mechanism 4 are both fixedly arranged in the rear cover 2, the lamp barrel mechanism 3 comprises a lamp shade 301, the lamp shade 301 is a cylinder with a hollow left side surface, a rotary column 304 is fixedly connected with the center of the right side surface of the lamp shade 301, a hole is arranged on the right side surface of the frame body 1 and is fixedly connected with the rotary column 304 through a rotary bearing, lamp bodies 302 are fixedly arranged on the upper surface, the lower surface, the front surface and the rear surface of the lamp shade 301, the lamp bodies 302 protrude from the outer wall of the lamp shade 301 by, the fixed cylinder 401 is positioned in the center of the inner part of the lampshade 301, the fixed cylinder 401 is hollow, the left side of the frame 1 facing the center of the fixed cylinder 401 is provided with a hole, the hole is fixedly connected with a rotating shaft 402 through a rotating bearing, the front side of the fixed cylinder 401 is fixedly connected with a sliding cylinder 403, the center of the sliding cylinder 403 is hollow, a plug 404 is sleeved in the sliding cylinder 403, the plug 404 is electrically connected with the lamp body 302 positioned on the front side, the back side of the plug 404 is fixedly connected with a pull rope 405, one end of the pull rope 405 far away from the plug 404 penetrates through the fixed cylinder 401 and is fixedly connected with the rotating shaft 402, the back side of the plug 404 is fixedly connected with a spring A406, one end of the spring A406 far away from the plug 404 is fixedly connected with the fixed cylinder 401, two side surfaces of the rear cover 2 are both provided with heat dissipation holes 7, filter screens 8 are fixedly arranged in the heat, when the plug 404 enters the sliding barrel 403 and is separated from the lamp body 302, the lamp body 302 loses power, then the lampshade 301 is rotated to switch the lamp body 302 corresponding to the front side, after the rotating shaft 402 is loosened, the spring a406 rebounds to drive the plug 404 to be reinserted into the lamp body 302 at the front side to start the power, and the spring a406 pulls the pull rope 405 to be separated from the winding of the rotating shaft 402, through the arrangement of the lamp barrel mechanism 3 and the switching mechanism 4, the switching of the lamp body 302 is realized, firstly, the problems that heat is continuously accumulated and is difficult to dissipate due to the long-time continuous use of a single lamp body 302 and the service life of a bulb is influenced are solved, secondly, the light source is prevented from weakening or disappearing when the lamp body 302 is replaced and maintained, the problem that the body shape weakens.

The inner wall of the left side of the frame body 1 is fixedly connected with a transmission cylinder A407, two cylindrical grooves are formed in the transmission cylinder A407, the two cylindrical grooves correspond to each other front and back, a piston A408 is sleeved on the inner wall of the cylindrical groove on the back side of the piston A408, a spring B409 is fixedly connected to the back side of the piston A408, a circular table hole 9 is formed in the central inner wall of the transmission cylinder A407, one side with a large diameter of the circular table hole 9 faces forward, a spring 11 is fixedly connected to the inner wall of the circular table hole 9, a baffle 10 is fixedly connected to the unfixed end of the spring 11, the baffle 10 is a circular table body and is attached to the inner wall of the circular table hole 9, a connecting column 4010 is fixedly connected to the top surface of the transmission cylinder A407, a cylindrical groove is cut on the top surface of the connecting column 4010 and is fixedly connected with a transmission cylinder B4011, holes are formed in the front and back sides of the bottom surface of the transmission cylinder B4011, two holes, the outer wall of a central shaft 4012 is fixedly connected with a plurality of fan plates 4013 at equal intervals, the right side surface of the central shaft 4012 is fixedly connected with a rotating rod 4016, the outer wall of the rotating rod 4016 is sleeved with a rotary table 4014, the right side surface of the rotary table 4014 is in a hollow state, the inner wall of the rotary table 4014 is fixedly connected with a torsion spring 4015, the inner ring of the torsion spring 4015 is fixedly connected with the rotating rod 4016, the outer wall of the left end of the lampshade 301 is fixedly connected with a toothed ring 303, the outer wall of the toothed ring 303 is provided with a toothed groove, the outer wall of the rotary table 4014 is provided with the toothed groove and meshed with the toothed ring 303, belt pulleys are fixedly installed on the outer walls of the rotating rod 4016 and the rotating shaft 402 and are connected through a transmission belt 4017, mercury is filled in a transmission cylinder A407, the lamp body 302 can continuously generate heat after being continuously used, the heat is accumulated in the frame body 1 and the rear cover 2, the mercury in the cylindrical groove on, piston A408 is filled with mercury and slides in a transmission cylinder A407 and compresses a spring B409, when mercury flows through a transmission cylinder B4011, mercury pushes a fan plate 4013 to drive a central shaft 4012 to rotate, the central shaft 4012 drives a rotating rod 4016 to rotate, the rotating rod 4016 drives a rotating shaft 402 to rotate through a transmission belt 4017 so that a pull rope 405 winds and pulls a plug 404, a toothed ring 303 cannot rotate due to electrical connection between a lamp body 302 and the plug 404, so that a rotary table 4014 cannot rotate, the torsion spring 4015 deforms when the rotating rod 4016 rotates, the torsion spring 4015 rebounds to drive the rotary table 4014 to rotate when the plug 404 is separated from the lamp body 302, the rotary table 4014 drives a lampshade 301 to rotate through meshing with the toothed ring 303, the lamp body 302 pushes air to generate airflow when the lampshade 301 rotates, the airflow exchanges cold air in the rear cover 2 with hot air near the transmission cylinder A407, mercury stops expanding, so that the rotating rod 4016 stops rotating, the spring A406 rebounds to drive the plug 404 to continuously pressurize the inner, when other lamp bodies 302 rotate to the front side along with the lampshade 301, the plug 404 is inserted into the lamp body 302 to stop the rotation of the lampshade 301 and start the corresponding lamp body 302 to generate illumination light, the mercury is cooled and contracted along with the reduction of heat, the spring B409 rebounds to drive the piston A408 to slide, the mercury in the cylindrical groove at the rear side of the transmission cylinder A407 is pushed out of the baffle 10 and injected into the cylindrical groove at the front side of the transmission cylinder A407 when the piston A408 slides, and the subsequent use is provided, through the arrangement of the switching mechanism 4, after the heat is accumulated in the frame body 1 due to the continuous use of the lamp bodies 302, the new lamp body 302 is switched to use by utilizing the automatic operation of the heat, firstly, the automatic step is beneficial to replacing the lamp body 302 which is continuously used for the first time, the protection effect on the bulbs in the lamp body 302 is improved, the use efficiency of the device is improved, and secondly, the operation of the switching mechanism 4 utilizes the heat, the purposes of high efficiency and low cost are achieved.

The number of the lamp cylinder mechanisms 3 and the switching mechanism 4 is two and are distributed oppositely up and down, the upper four lamp bodies 302 are distributed in a cross shape, the lower four lamp bodies 302 are distributed in an X shape, the inner wall of the side surface of the frame body 1 is fixedly connected with a refraction plate 4018, the bottom surface of the refraction plate 4018 forms an included angle of forty-five degrees with the bottom surface of the frame body 1 and corresponds to the lower lamp bodies 302, through the arrangement of the two lamp cylinder mechanisms 3 and the two switching mechanisms 4, when one lamp cylinder mechanism 3 is switched, the other lamp cylinder mechanism 3 still keeps an illumination state, the combination is favorable for improving the illumination intensity and range, the tunnel lamp is prevented from losing the illumination effect when the lamp bodies 302 are switched in single use, thereby ensuring the running safety of vehicles in the tunnel and the maintenance safety of workers to the tunnel lamp, the illumination angle of the lower lamp bodies 302 is ensured to be consistent with that of the upper lamp bodies 302 through the arrangement of a piston, avoid influencing circulation of air and radiating effect in framework 1 and back lid 2.

Example two: referring to fig. 6, on the basis of the first embodiment, a cleaning mechanism 5 is disposed on a frame 1, the cleaning mechanism 5 includes a toothed plate a504, sliding grooves 12 are disposed at upper and lower ends of left and right side surfaces of the frame 1, a sliding block 503 is sleeved in the sliding groove 12, a spring C502 is fixedly connected to a surface of the sliding block 503 close to the middle portion of the frame 1, one end of the spring C502 far from the sliding block 503 is fixedly connected to an inner wall of the sliding groove 12, a surface of the sliding block 503 far from the frame 1 is fixedly connected to one toothed plate a504, the toothed plate a504 is an L-shaped body, a scraping plate 505 is fixedly connected to a surface of the toothed plate a504 corresponding to a rear cover 2, the scraping plate 505 is attached to an outer wall of a side surface of the rear cover 2 and a side surface of a filter screen 8, a straight gear 501 is fixedly connected to a surface of a rotary column 304 located outside the frame 1 and a surface of the rotary shaft 402, when the switching mechanism 4 operates, the spur gear 501 rotates along with the rotating shaft 402 and the rotating column 304, when the spur gear 501 rotates, the sliding block 503 on the toothed plate A504 is pulled to slide in the sliding groove 12 through meshing with the spur gear 501, and the sliding block 503 drives the scraping plate 505 to slide on the outer wall of the rear cover 2 when sliding, so that the outer walls of the filter screen 8 and the rear cover 2 near the filter screen 8 are scraped and cleaned, when the outer wall of the scraping plate 505 which is not provided with a toothed groove is in contact with the toothed plate A504, the spring C502 rebounds to drive the toothed plate A504 to reset, through the arrangement of the cleaning mechanism 5, when the switching mechanism 4 operates, the outer walls of the filter screen 8 and the rear cover 2 near the filter screen 8 are automatically scraped and cleaned, firstly, the problem that the airflow circulation is frequent due to the circulation of vehicles in a tunnel, the flying dust blockage on the filter screen 8 is caused to reduce the heat, the efficiency of the flying dust accumulation on the filter screen 8 is prolonged, so that the duration time of the good heat dissipation and ventilation effects of the filter screen 8 is prolonged.

The top surface and the bottom surface of the frame body 1 are provided with the cover plates 506 fixedly arranged in the holes, the cover plates are arranged through the cleaning mechanism 5, a user can manually drive the switching mechanism 4 to operate by pushing up and down, the purpose of manually switching the started lamp bodies 302 is achieved, the maintenance of the lamp bodies 302 by workers is facilitated, the detection efficiency is improved, the damaged lamp bodies 302 can be manually switched to the upper side or the lower side during maintenance, then the cover plates 506 are opened to directly replace the maintenance, and the maintenance of the tunnel lamps by the workers is facilitated.

Example three: referring to fig. 7-8, based on the second embodiment, a limiting mechanism 6 is disposed in the frame 1, the limiting mechanism 6 includes a long tube 601, the long tube 601 is fixedly connected to the inner wall of the left side of the frame 1, the long tube 601 is hollow and has an air cushion 602 sleeved therein, two ends of the air cushion 602 respectively correspond to the two rotating rods 4016, left side surfaces of upper and lower ends of the air cushion 602, which are located outside the long tube 601, are respectively and fixedly connected with a toothed plate B603, opposite surfaces of the two toothed plates B603 are respectively provided with a toothed groove and respectively correspond to the two rotating discs 4014, four bumps 6010 are fixedly connected to outer walls of the springs a406 at equal intervals corresponding to the positions of the air cushion 602, the bumps 6010 are distributed in an X shape, when one switching mechanism 4 operates, the springs a406 rotate to drive the bumps 6010 to rotate to press one end of the air cushion 602, air inside one end of the air cushion 602 is pressed to flow into the other end by, and the toothed plate B603 that drives the other end meshes with the toothed ring 303 of another lamp barrel mechanism 3, thereby limit another switching mechanism 4, after the operation of switching mechanism 4 is finished, the bump 6010 breaks away from the oppression to the air cushion 602, thereby remove the limitation to another lamp barrel mechanism 3 and switching mechanism 4, through the setting of limiting mechanism 6, when one of the switching mechanism 4 operates to switch the lamp body 302, can automatically limit another lamp barrel mechanism 3 and switching mechanism 4, avoid lamp bodies 302 on two lamp barrel mechanisms 3 to break down simultaneously and lead to losing the illumination in the tunnel, thereby avoid the problem that the vehicle loses the illumination suddenly and leads to the increase of danger degree when traveling in the tunnel.

The front side of the long cylinder 601 is fixedly connected with two connecting pipes 607, the two connecting pipes 607 are both communicated with the air cushion 602, the front side of the connecting pipes 607 is fixedly connected and communicated with a driving cylinder C604, the driving cylinder C604 is hollowed out and sleeved with a piston B605, the front side of the piston B605 is fixedly connected with a spring D606, the right side of the driving cylinder C604 is fixedly connected and communicated with an air pipe 608, one end of the two air pipes 608 far away from the driving cylinder C604 is fixedly connected with an air blowing plate 609, the right side of the air blowing plate 609 is provided with a rectangular groove and communicated with the air pipe 608, the two air blowing plates 609 respectively correspond to the lamp bodies 302 on the front side of the two lamp barrel mechanisms 3, after the two ends of the air cushion 602 are respectively contacted with the bump 6010 and the spring A406, the air in the air cushion 602 is injected into the driving cylinder C604 through the connecting pipes 607 under the subsequent extrusion action of the bump 6010, then the, then the air is blown out of the lamp body 302 in the starting state through the air blowing plate 609, the irradiation end of the lamp body 302 is cleaned through wind power, after the two ends of the air cushion 602 are separated from the bump 6010 and the spring A406, the spring D606 rebounds to drive the piston B605 to reset and refill air into the air cushion 602 through the connecting pipe 607, the lamp body 302 in the starting state is cleaned through the operation of the switching mechanism 4 through the arrangement of the limiting mechanism 6, the problem that the illumination effect is reduced due to the fact that flying dust is accumulated at the irradiation end of the lamp body 302 is avoided, and time waste caused by manual cleaning of workers is avoided.

In use, S1, the shaft 402 is rotated to wind the rope 405 around the outer wall thereof, the rope 405 winds and pulls the plug 404 to retract into the sliding tube 403, when the plug 404 enters the sliding tube 403 and is separated from the lamp body 302, the lamp body 302 loses power, then the lampshade 301 is rotated to switch the lamp body 302 corresponding to the front side, after the shaft 402 is released, the spring a406 rebounds to drive the plug 404 to be inserted into the lamp body 302 at the front side again to start power supply, and the spring a406 pulls the rope 405 to separate from the winding with the shaft 402.

S2, the lamp body 302 will generate heat continuously after being used continuously, after the heat is accumulated in the frame 1 and the back cover 2, the mercury in the cylindrical groove at the front side of the driving cylinder a407 expands due to heat, and then the mercury pushes the baffle 10 to close the circular platform hole 9, so that the mercury is input into the cylindrical groove at the back side of the driving cylinder a407 through the connecting post 4010 and the driving cylinder B4011, the piston a408 is filled with mercury and slides in the driving cylinder a407 and compresses the spring B409, when the mercury flows through the driving cylinder B4011, the mercury pushes the fan plate 4013 to drive the central shaft 4012 to rotate, the central shaft 4012 drives the rotating rod 4016 to rotate, the rotating rod 4016 drives the rotating shaft 402 to rotate through the driving belt 4017, so that the pulling rope 405 winds and pulls the plug 404, the gear ring 303 cannot rotate because of the electrical connection between the lamp body 302 and the plug 404, so that the rotating disk 4014 cannot rotate, the rotating rod 4016 deforms the torsion spring 4015, when the plug 404 is separated from the lamp body, the torsion, the rotary table 4014 drives the lampshade 301 to rotate through meshing with the toothed ring 303, when the lampshade 301 rotates, the lamp body 302 pushes air to generate airflow, the airflow exchanges cooler air in the rear cover 2 with hot air near the transmission cylinder A407, mercury stops expanding to stop rotating the rotary rod 4016, the spring A406 rebounds to drive the plug 404 to continuously press the inner wall of the lampshade 301, when other lamp bodies 302 rotate to the front side along with the lampshade 301, the plug 404 is inserted into the lamp body 302 to stop rotation of the lampshade 301 and start the corresponding lamp body 302 to generate illumination light, mercury cools and contracts along with reduction of heat, the spring B409 rebounds to drive the piston A408 to slide, and mercury in a cylindrical groove on the rear side of the transmission cylinder A407 pushes the baffle 10 away and is injected into a cylindrical groove on the front side of the transmission cylinder A407 when the piston A408 slides, so as to be used subsequently.

S3, when the switching mechanism 4 operates, the spur gear 501 rotates along with the rotating shaft 402 and the rotating column 304, when the spur gear 501 rotates, the sliding block 503 on the toothed plate a504 is pulled by meshing with the spur gear 501 to slide in the sliding groove 12, and when the sliding block 503 slides, the scraping plate 505 is driven to slide on the outer wall of the rear cover 2, so as to scrape and clean the outer walls of the rear covers 2 near the filter screen 8 and the filter screen 8, and when the outer wall of the scraping plate 505, which is not provided with the toothed groove, contacts with the toothed plate a504, the spring C502 rebounds to drive the toothed plate a504 to.

S4, when a switching mechanism 4 operates, the spring a406 rotates to drive the bump 6010 to rotate to extrude one end of the air cushion 602, the air inside the air cushion 602 after being extruded at one end gushes into the other end through extrusion, the other end of the air cushion 602 is inflated and then clamped between the bumps 6010 of another switching mechanism 4, and the toothed plate B603 at the other end is driven to engage with the toothed ring 303 of another lamp cylinder mechanism 3, so as to limit another switching mechanism 4, after the switching mechanism 4 operates, the bump 6010 disengages from the pressure on the air cushion 602, so as to release the limitation on another lamp cylinder mechanism 3 and the switching mechanism 4.

S5, after the two ends of the air cushion 602 respectively contact with the projection 6010 and the spring A406, the air in the air cushion 602 is injected into the driving cylinder C604 through the connection pipe 607 under the subsequent extrusion action of the projection 6010, then the piston B605 is pushed to slide to input the air in the driving cylinder C604 into the blowing plate 609 through the air pipe 608, and then the air is blown out to the lamp body 302 in the starting state through the blowing plate 609, the irradiation end of the lamp body 302 is cleaned by wind power, after the two ends of the air cushion 602 are separated from the projection 6010 and the spring A406, the spring D606 rebounds to drive the piston B605 to reset and refill the air into the air cushion 602 through the connection pipe 607.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient low-cost semiconductor tunnel lamp, includes framework (1), back lid (2), lamp section of thick bamboo mechanism (3) and switching mechanism (4), and the center of framework (1) is fretwork state and front side inner wall fixedly connected with plastic housing, and back lid (2) fixed mounting is in the dorsal aspect of framework (1), and the front of back lid (2) is the fretwork state, and equal fixed mounting of lamp section of thick bamboo mechanism (3) and switching mechanism (4) is in back lid (2), its characterized in that: the lamp tube mechanism (3) comprises a lamp shade (301), the lamp shade (301) is a cylinder with a hollowed-out left side surface, a rotary column (304) is fixedly connected to the center of the right side surface of the lamp shade (301), a hole is formed in the right side surface of the frame body (1), the hole is fixedly connected with the rotary column (304) through a rotary bearing, the upper surface, the lower surface, the front surface and the rear surface of the lamp shade (301) are both hollowed-out and fixedly provided with a lamp body (302), the lamp body (302) protrudes from the outer wall of the lamp shade (301) by one half, the switching mechanism (4) comprises a fixed tube (401), the fixed tube (401) is fixedly connected to the inner wall of the left side of the frame body (1), the fixed tube (401) is located in the center of the lamp shade (301), the fixed tube (401) is hollow, a hole is formed in the position, facing the center of the fixed tube (401), a rotating shaft (402), the center fretwork of slide cartridge (403), plug (404) has been emboliaed in slide cartridge (403), plug (404) and lamp body (302) electric connection who is located the front side, plug (404) dorsal surface fixedly connected with stay cord (405), the one end that plug (404) were kept away from in stay cord (405) runs through fixed cylinder (401) and with pivot (402) fixed connection, plug (404) dorsal surface fixedly connected with spring A (406), the one end and fixed cylinder (401) fixed connection that plug (404) were kept away from in spring A (406), louvre (7) have all been seted up to back lid (2) both sides face, fixed mounting has filter screen (8) in louvre (7).

2. A high efficiency, low cost semiconductor tunnel lamp as defined in claim 1, wherein: the inner wall of the left side of the frame body (1) is fixedly connected with a transmission cylinder A (407), two cylindrical grooves which correspond to each other are formed in the transmission cylinder A (407), a piston A (408) is sleeved on the inner wall of the cylindrical groove on the rear side, a spring B (409) is fixedly connected to the back side face of the piston A (408), a circular table hole (9) is formed in the central inner wall of the transmission cylinder A (407), one side with a large diameter of the circular table hole (9) faces forwards, a spring (11) is fixedly connected to the inner wall of the circular table hole (9), a baffle (10) is fixedly connected to the unfixed end of the spring (11), the baffle (10) is a circular table body and is attached to the inner wall of the circular table hole (9), a connecting column (4010) is fixedly connected to the top face of the transmission cylinder A (407), the cylindrical groove and the transmission cylinder B (4011) are cut on the top face of the connecting, two holes in the bottom surface of a transmission cylinder B (4011) penetrate through a connecting column (4010) and a transmission cylinder A (407) and are respectively communicated with two cylindrical grooves in the transmission cylinder A (407), the right side surface of a central shaft (4012) is provided with a hole, the hole is fixedly connected with the central shaft (4012) through a sealing bearing, the outer wall of the central shaft (4012) is fixedly connected with a plurality of fan plates (4013) at equal intervals, the right side surface of the central shaft (4012) is fixedly connected with a rotating rod (4016), the outer wall of the rotating rod (4016) is sleeved with a turntable (4014), the right side surface of the turntable (4014) is hollow and is fixedly connected with a torsion spring (4015), the inner ring of the torsion spring (4015) is fixedly connected with the rotating rod (4016), a lampshade (301) is fixedly connected with a toothed ring (303) on the outer wall of the left end, a toothed groove is formed on the outer wall of the toothed ring (303), a toothed groove is formed on the outer wall of the turntable (4014, the drive cylinder a (407) is filled with mercury.

3. A high efficiency, low cost semiconductor tunnel lamp as defined in claim 2, wherein: the lamp tube mechanism (3) and the switching mechanism (4) are two in quantity and are opposite distribution from top to bottom, four lamp bodies (302) of top are the cross and distribute, four lamp bodies (302) of below are X-shaped and distribute, frame (1) side inner wall fixedly connected with refraction board (4018), and refraction board (4018) bottom surface is forty-five degrees contained angle and is corresponding with lamp body (302) of below with frame (1) bottom surface.

4. A high efficiency, low cost semiconductor tunnel lamp as defined in claim 2, wherein: the cleaning mechanism (5) is arranged on the frame body (1), the cleaning mechanism (5) comprises a toothed plate A (504), sliding grooves (12) are formed in the upper end and the lower end of the left side surface and the right side surface of the frame body (1), sliding blocks (503) are sleeved in the sliding grooves (12), one surface, close to the middle of the frame body (1), of each sliding block (503) is fixedly connected with a spring C (502), one end, far away from the corresponding sliding block (503), of each spring C (502) is fixedly connected with the inner wall of each sliding groove (12), one surface, far away from the frame body (1), of each sliding block (503) is fixedly connected with one toothed plate A (504), each toothed plate A (504) is in an L shape, one surface, corresponding to the rear cover (2), of each toothed plate A (504) is fixedly connected with a scraper (505), the scraper (505) is respectively attached to the outer side surface of the rear cover (2) and the side surface of the filter screen (8), one surface, of the rotary column (304, four tooth grooves are formed in one surface, corresponding to the straight gear (501), of the toothed plate A (504) at equal intervals and meshed with the straight gear (501).

5. A high efficiency, low cost semiconductor tunnel lamp as defined in claim 4, wherein: the top surface and the bottom surface of the frame body (1) are provided with holes, and cover plates (506) are fixedly arranged in the holes.

6. A high efficiency, low cost semiconductor tunnel lamp as defined in claim 2, wherein: be provided with stop gear (6) in framework (1), stop gear (6) are including a long section of thick bamboo (601), a long section of thick bamboo (601) fixed connection is at framework (1) left side inner wall, a long section of thick bamboo (601) are cavity state and inside and embolia air cushion (602), two bull sticks (4016) are corresponding respectively at the both ends of air cushion (602), air cushion (602) are located the equal fixedly connected with pinion rack B (603) in the upper and lower both ends left surface of a long section of thick bamboo (601) outside, the tooth's socket has all been seted up to the one side that two pinion rack B (603) deviate from mutually and correspond with two carousel (4014) respectively, spring A (406) outer wall corresponds four lugs (6010) of equidistant fixedly connected with in position of air cushion (602), lug (6010) are.

7. A high efficiency, low cost semiconductor tunnel lamp as defined in claim 6, wherein: two connecting pipes (607) of long section of thick bamboo (601) leading flank fixedly connected with, two connecting pipes (607) all communicate with air cushion (602), connecting pipe (607) openly fixed connection and intercommunication have transmission section of thick bamboo C (604), the inside fretwork of transmission section of thick bamboo C (604) and embolia piston B (605), piston B (605) openly fixedly connected with spring D (606), transmission section of thick bamboo C (604) right side fixed connection and intercommunication have trachea (608), the one end fixedly connected with of transmission section of thick bamboo C (604) is kept away from in two trachea (608) blows gas board (609), blow the gas board (609) right side and seted up the rectangular channel and communicate with trachea (608), two blow the gas board (609) correspond lamp body (302) that lie in the front side on two lamp barrel mechanisms (3) respectively.