CN216667625U

CN216667625U - Three-proofing lamp

Info

Publication number: CN216667625U
Application number: CN202123045969.5U
Authority: CN
Inventors: 胡亮; 刘平; 刘克利; 严波
Original assignee: Guang Dong Mason Technologies Co ltd
Current assignee: Guang Dong Mason Technologies Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-06-03
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses a tri-proof lamp which comprises a shell, wherein a waterproof box is arranged on the outer peripheral wall of the shell and is positioned in the middle of the shell in the length direction, the waterproof box comprises a first box body and a second box body which are communicated with each other, a driver is arranged in the first box body, a controller electrically connected with the driver is arranged in the second box body, and the tri-proof lamp also comprises a power line, and the power line penetrates through the second box body and is electrically connected with the controller. The tri-proof lamp provided by the utility model is convenient for a user to wire from the middle of the tri-proof lamp, simultaneously, the tri-proof lamp does not change the original illumination design after replacing an old lamp, and the joint of the power line and the controller is protected by the second box body, so that the tri-proof lamp has good waterproof performance, the tri-proof lamp is convenient to produce and assemble, the driver is externally arranged on the shell, the temperature rise generated in the running process of the tri-proof lamp can be obviously reduced, and the long-time stable work of the tri-proof lamp is facilitated.

Description

Three-proofing lamp

Technical Field

The utility model relates to the technical field of lamps, in particular to a tri-proof lamp.

Background

At present, the tri-proof light on the market usually has an integrated injection molding's long tube-shaped shell, and the lamp plate of tri-proof light and components such as drive set up in the shell, then put through the tri-proof light through the power cord of drawing forth from the shell, and current tri-proof light is limited to the shape of shell and causes the wire of tri-proof light to generally draw forth from the both ends of shell.

In some replacement projects of old lamps, the situation that the length of a lead led out from the installation position of the original lamp is not enough to receive two ends of a tri-proof lamp often occurs, and the replacement projects are generally solved by adopting the following two methods: the first is to adjust the installation position of the tri-proof light to make the end part of the tri-proof light close to the installation position of the original lamp, and the center of the tri-proof light installed in this way can deviate from the center of the original lamp to influence the original lighting design; the second kind is that one section wire of plugging into again between the wire of drawing forth on the power cord of tri-proof light and mounted position, though can install the tri-proof light on the mounted position of original lamps and lanterns like this, the operation is complicated relatively, needs professional personnel to install to there is the risk of intaking in the department of plugging into of wire, causes the security reduction of tri-proof light.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: a tri-proof light convenient to install is provided.

In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides a tri-proof light, includes the casing, be equipped with waterproof box on the periphery wall of casing, waterproof box is located the centre on the casing length direction, waterproof box is including the first box body and the second box body that are linked together, be equipped with the driver in the first box body, be equipped with in the second box body with driver electric connection's controller still includes the power cord, the power cord passes the second box body with controller electric connection.

Furthermore, a first upper cover covering the opening of the first box body is arranged on the first box body and fixedly connected with the first box body.

Furthermore, one side, close to the first upper cover, of the first box body is provided with a first waterproof ring, and the first waterproof ring surrounds the opening of the first box body.

Furthermore, be equipped with the cover on the second box body the second upper cover of second box body opening part, the second upper cover with the connection can be dismantled to the second box body, cover on the second and be equipped with the confession the via hole that the power cord passed.

Furthermore, a waterproof joint matched with the power line is arranged in the through hole.

Furthermore, one end of the two opposite ends of the second upper cover is rotatably connected with the second box body, the other end of the second upper cover is provided with a first clamping part, and the second box body is provided with a second clamping part matched with the first clamping part.

Furthermore, a second waterproof ring is arranged on one side, close to the second upper cover, of the second box body, and the second waterproof ring surrounds the opening of the second box body.

Further, the controller comprises a dial switch and a wiring terminal electrically connected with the dial switch, the dial switch is electrically connected with the driver, and the power line is electrically connected with the wiring terminal.

Furthermore, a partition board which divides the space enclosed by the first box body into a driving cabin and a wiring cabin is arranged in the first box body, a wiring channel which communicates the space enclosed by the wiring cabin and the second box body is arranged on the waterproof box, and a first lead which communicates the driver and the controller is arranged in the wiring channel.

Further, still include the light source board and with light source board electric connection's line board of crossing, it is located to cross the line board the casing is close to the one side of waterproof box, first box body is close to the one side of casing is equipped with the through-hole that runs through first box body, the through-hole with wiring storehouse intercommunication just be equipped with the intercommunication in the through-hole the driver with cross the second wire of line board.

The utility model has the beneficial effects that: according to the tri-proof lamp provided by the utility model, the driver and the controller are respectively arranged in the first box body and the second box body of the waterproof box, the waterproof box is externally arranged on the shell of the tri-proof lamp, the power line extends into the second box body to be connected with the controller, so that the tri-proof lamp can be conveniently switched on, the waterproof box is positioned in the middle of the shell in the length direction, the original lighting design is not changed after the old lamp is replaced by the tri-proof lamp while the user is convenient to wire from the middle of the tri-proof lamp, the connecting part of the power line and the controller is protected inside through the second box body, so that the tri-proof lamp has good waterproof performance, the production and assembly of the tri-proof lamp are convenient, the driver is externally arranged on the shell, the temperature rise generated in the running process of the tri-proof lamp can be remarkably reduced, and the long-time stable work of the tri-proof lamp is facilitated.

Drawings

Fig. 1 is a schematic structural diagram of a tri-proof light according to a first embodiment of the utility model;

fig. 2 is a schematic structural view of another view angle of the tri-proof light according to the first embodiment of the present invention;

FIG. 3 is an exploded view of a tri-proof light according to a first embodiment of the present invention;

fig. 4 is a schematic structural view of a waterproof box in a tri-proof light according to a first embodiment of the utility model;

FIG. 5 is an exploded view of the waterproof case of the tri-proof light according to the first embodiment of the present invention;

FIG. 6 is a schematic view of a portion of a tri-proof light according to a first embodiment of the present invention;

FIG. 7 is a top view of a portion of a tri-proof light according to a first embodiment of the present invention;

FIG. 8 is a partial cross-sectional view of a tri-proof light in accordance with a first embodiment of the present invention;

FIG. 9 is a side view of a waterproof case according to a first embodiment of the present invention, with a second upper cover closed;

FIG. 10 is a side view of a waterproof case of a tri-proof light according to a first embodiment of the present invention with a second upper cover opened;

fig. 11 is a schematic view of a part of a wiring board in the tri-proof light according to the first embodiment of the present invention.

Description of reference numerals:

1. a housing; 11. a mounting surface; 12. an end cap; 13. installing a card; 2. a waterproof box; 21. a wiring channel; 22. a first conductive line; 23. a second conductive line; 3. a first case; 31. a first upper cover; 32. a first waterproof ring; 33. a partition plate; 34. a driving bin; 35. a wiring bin; 36. a through hole; 37. a sealing part; 4. a second box body; 41. a second upper cover; 42. a second waterproof ring; 43. a via hole; 44. a first retaining part; 45. a second chucking part; 46. a handle; 5. a driver; 6. a controller; 61. a dial switch; 62. a wiring terminal; 7. a power line; 71. a waterproof joint; 8. a light source plate; 9. wire passing plate.

Detailed Description

In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 11, a tri-proof light includes a housing 1, and is characterized in that: be equipped with waterproof box 2 on the periphery wall of casing 1, waterproof box 2 is located the centre on the 1 length direction of casing, waterproof box 2 is including first box body 3 and the second box body 4 that are linked together, be equipped with driver 5 in the first box body 3, be equipped with in the second box body 4 with 5 electric connection's of driver controller 6 still includes power cord 7, power cord 7 passes second box body 4 with 6 electric connection of controller.

From the above description, the beneficial effects of the present invention are: the tri-proof lamp provided by the utility model is convenient for a user to connect the wiring from the middle of the tri-proof lamp, simultaneously, the original lighting design of the tri-proof lamp is not changed after the old lamp is replaced, and the connecting part of the power line 7 and the controller 6 is protected by the second box body 4, so that the tri-proof lamp has good waterproof performance, the tri-proof lamp is convenient to produce and assemble, the driver 5 is externally arranged on the shell 1, the temperature rise generated in the running process of the tri-proof lamp can be obviously reduced, and the long-time stable work of the tri-proof lamp is facilitated.

Furthermore, be equipped with on the first box body 3 and cover the first upper cover 31 of 3 openings parts of first box body, first upper cover 31 with 3 fixed connection of first box body.

As can be seen from the above description, the opening of the first box 3 is closed by the first upper cover 31, so that the driver 5 is located in the closed space after being placed in the first box 3, thereby preventing moisture or dust in the external environment from having adverse effects on the driver 5.

Further, one side of the first box body 3, which is close to the first upper cover 31, is provided with a first waterproof ring 32, and the first waterproof ring 32 surrounds the opening of the first box body 3.

As can be seen from the above description, the first waterproof ring 32 is disposed between the first box 3 and the first upper cover 31 to close the gap between the first box 3 and the first upper cover 31, so as to ensure that the first box 3 has good waterproof performance.

Further, be equipped with on the second box body 4 and cover the second upper cover 41 of the 4 opening parts of second box body, second upper cover 41 with the connection can be dismantled to second box body 4, be equipped with the confession on the second upper cover 41 the via hole 43 that power cord 7 passed.

As can be seen from the above description, the second upper cover 41 detachably connected to the second box 4 is adopted to facilitate the user to open the second upper cover 41 to connect the power line 7 with the controller 6, thereby facilitating the user to install the tri-proof light.

Further, a waterproof joint 71 matched with the power line 7 is arranged in the through hole 43.

As can be seen from the above description, the waterproof connector 71 is disposed in the through hole 43 of the second upper cover 41 to cooperate with the power line 7 to prevent moisture in the environment from entering the second box body 4 from the gap between the through hole 43 and the power line 7, and further improve the waterproof performance of the waterproof box 2.

Further, one end of the two opposite ends of the second upper cover 41 is rotatably connected to the second box 4, the other end is provided with a first clamping portion 44, and the second box 4 is provided with a second clamping portion 45 matched with the first clamping portion 44.

As can be seen from the above description, the relative positions of the second upper cover 41 and the second box 4 can be locked or unlocked by the cooperation of the first clamping portion 44 and the second clamping portion 45, so that the user can open the second upper cover 41, and the tri-proof light can be installed without tools.

Further, a second waterproof ring 42 is arranged on one side, close to the second upper cover 41, of the second box body 4, and the second waterproof ring 42 is arranged around the opening of the second box body 4.

As apparent from the above description, the second waterproof ring 42 is provided between the second container 4 and the second upper cover 41 to prevent moisture from penetrating through a gap between the second container 4 and the second upper cover 41.

Further, the controller 6 includes a dial switch 61 and a connection terminal 62 electrically connected to the dial switch 61, the dial switch 61 is electrically connected to the driver 5, and the power line 7 is electrically connected to the connection terminal 62.

As can be seen from the above description, the controller 6 includes the dial switch 61 and the wiring terminal 62, the power line 7 is connected to the wiring terminal 62, the dial switch 61 is used to adjust the color temperature or power of the tri-proof light, and the user can conveniently adjust the working state of the tri-proof light by opening the second upper cover 41, so as to meet the requirements of the user on illumination in different situations.

Further, a partition 33 which divides a space enclosed by the first box body 3 into a driving bin 34 and a wiring bin 35 is arranged in the first box body 3, a wiring channel 21 which communicates the wiring bin 35 with the space enclosed by the second box body 4 is arranged on the waterproof box 2, and a first lead 22 which communicates the driver 5 with the controller 6 is arranged in the wiring channel 21.

As can be seen from the above description, the partition 33 is disposed in the first box 3 to divide the first box 3 into the driving compartment 34 for accommodating the driver 5 and the wiring compartment 35 for accommodating the first wires 22, so that the tri-proof light is easy to assemble.

Further, still include light source board 8 and with light source board 8 electric connection's line board 9, it is located to cross line board 9 casing 1 is close to the one side of waterproof box 2, first box body 3 is close to the one side of casing 1 is equipped with the through-hole 36 that runs through first box body 3, through-hole 36 with connect the line storehouse 35 intercommunication just be equipped with the intercommunication in the through-hole 36 the driver 5 with cross the second wire 23 of line board 9.

As can be known from the above description, because driver 5 intercommunication waterproof box 2 sets up in the centre of tri-proof light casing 1, through setting up matched with cross line board 9 and second wire 23 and switch on driver 5 and light source board 8, simplify the connection structure between driver 5 and the light source board 8, make things convenient for the tri-proof light assembly.

Example one

Referring to fig. 1 to fig. 11, a first embodiment of the present invention is: a tri-proof light is installed in various outdoor environments and indoor environments such as parks, squares, building outer walls, tunnels and the like and is used for providing illumination for specified areas.

As shown in fig. 1 to 3, the tri-proof light includes a long-strip-shaped casing 1, a light source plate 8 and other components are disposed in the casing 1, and end caps 12 for sealing end faces of the casing 1 are respectively disposed at two opposite ends of the casing 1, so as to protect the light source plate 8 and other components in a space enclosed by the casing 1. Have an installation face 11 on the periphery wall of casing 1, be equipped with waterproof box 2 on the installation face 11 just waterproof box 2 is located in the middle of the centre on 1 length direction of casing, be equipped with in waterproof box 2 driver 5 and with 5 electric connection's of driver controller 6, wherein driver 5 with 8 electric connection of light source board, the tri-proof light still includes power cord 7 just power cord 7 stretches into in waterproof box 2 with 6 electric connection of controller, so that the junction of tri-proof light is close to the centre of tri-proof light, be convenient for adopt old lamps and lanterns of tri-proof light replacement make the installing position at original lamps and lanterns that the tri-proof light can be convenient is on to avoid changing original lamps and lanterns do influence former illumination design behind the tri-proof light.

In detail, it has to hold driver 5 reaches waterproof box 2 external placement of controller 6 casing 1 so that in the tri-proof light operation process the heat that driver 5 produced can directly give off external environment, effectively reduces the tri-proof light during operation the temperature rise of driver 5 makes the tri-proof light during operation the temperature of driver 5 can keep in the suitable within range, does benefit to the extension the life of tri-proof light.

Preferably, two installation cards 13 are further arranged on the installation surface 11 at intervals, the two installation cards 13 are respectively close to two opposite ends of the tri-proof light, and the tri-proof light can be conveniently fixed on the installation position through the installation cards 13 and can be kept stable on the installation position.

Referring to fig. 4 and 5, the waterproof box 2 includes a first box body 3 and a second box body 4, the first box body 3 is communicated with the second box body 4, the driver 5 is disposed in the first box body 3, the controller 6 is disposed in the second box body 4, the power cord 7 extends into the second box body 4 and is connected with the controller 6 to connect the tri-proof light with the power supply, and the design that the first box body 3 and the second box body 4 are connected into a whole can effectively reduce the influence of the external environment on the connection between the driver 5 and the controller 6, facilitate the assembly of the tri-proof light, and save the production cost.

As shown in fig. 5, be equipped with the cover on the first box body 3 first upper cover 31 of first box body 3 opening part, first upper cover 31 passes through the countersunk head plum blossom screw fixation and is in on the first box body 3, in order to incite somebody to action the driving piece protection first box body 3 with in the airtight space that first upper cover 31 encloses, promote prevent when the waterproof performance of first box body 3 that user's maloperation will first box body 3 is opened, avoids getting into because of moisture in the surrounding environment leads to in the first box body 3 driver 5 trouble.

Specifically, first box body 3 is close to the one side of first upper cover 31 is equipped with first waterproof circle 32, first waterproof circle 32 encircles the opening part setting of first box body 3, first upper cover 31 is installed will after first box body 3 goes up first waterproof circle 32 compresses tightly, with through first waterproof circle 32 is filled first upper cover 31 with space between the first box body 3 prevents that moisture or dust from following first upper cover 31 with infiltration in the clearance between the first box body 3 further improves waterproof performance of waterproof box 2.

Referring to fig. 4 and 5, a second upper cover 41 covering an opening of the second box 4 is disposed on the second box 4, the second upper cover 41 is detachably connected to the second box 4, so that a user can open the second box 4 and then connect the power cord 7 to the controller 6,just be equipped with the confession on the second upper cover 41 the via hole 43 that the power cord 7 passed makes the power cord 7 can be convenient stretch into in the second box body 4, and be equipped with in the via hole 43 with power cord 7 matched with water joint 71 avoids dust or moisture to follow power cord 7 with clearance between the second upper cover 41 gets into in the second box body 4, ensures the second box body 4 has good water-proof effects. M20 waterproof joint 71 can be selected as waterproof joint 71, satisfies 3 x 0.75mm²～3*2.50mm²The wiring requirements of the power supply line 7.

In detail, one side of the second box body 4 close to the second upper cover 41 is provided with a second waterproof ring 42, the second waterproof ring 42 surrounds the opening of the second box body 4, the second upper cover 41 is installed on the second box body 4 and then the second waterproof ring 42 is compressed, so that the second waterproof ring 42 fills the gap between the second upper cover 41 and the second box body 4, and moisture or dust is prevented from permeating into the second box body 4 through the gap between the second upper cover 41 and the second box body 4.

As shown in fig. 4, 9 and 10, one end of the two opposite ends of the second upper cover 41 is rotatably connected to the second box 4, the other end of the second upper cover has a first clamping portion 44, one side of the second box 4 is provided with a second clamping portion 45 matched with the first clamping portion 44, the second upper cover 41 can be fixed on the second box 4 by matching the first clamping portion 44 with the second clamping portion 45, and the locking between the second upper cover 41 and the second box 4 can be released by shifting the first clamping portion 44 to separate the first clamping portion 44 from the second clamping portion 45, so that the user can open the second upper cover 41 without using tools and perform a wiring operation, thereby facilitating the user to install the tri-proof light.

In this embodiment, the first clamping portion 44 is a buckle, the second clamping portion 45 is a clamping block matched with the buckle, the clamping block is provided with a convex handle 46, the handle 46 can be pulled to conveniently release the locking of the buckle and the clamping block, and the operation of a user is facilitated.

Referring to fig. 5 and 6, the controller 6 includes a dial switch 61 and a connection terminal 62 electrically connected to the dial switch 61, wherein the dial switch 61 is used to adjust the color temperature and power of the tri-proof light, the dial switch 61 is electrically connected to the driver 5, and the connection terminal 62 is connected to the power line 7.

Specifically, be equipped with baffle 33 in the first box body 3, baffle 33 will first box body 3 is separated for drive storehouse 34 and wiring storehouse 35, driver 5 sets up in the drive storehouse 34, just be equipped with the intercommunication on waterproof box 2 wiring storehouse 35 with the wiring passageway 21 in the space that second box body 4 enclosed, be equipped with first wire 22 in the wiring passageway 21, first wire 22 one end with driver 5 is connected, the other end with dial switch 61 is connected, in order to incite somebody to action dial switch 61 with driver 5 switches on, just first wire 22 is located waterproof box 2 encloses in the wiring passageway 21, need not to do in addition first wire 22 sets up waterproof construction, simplifies reduction in the manufacturing cost when three proofings lamp structure.

Referring to fig. 7, 8 and 11, in order to connect the driver 5 and the light source board 8, a wire passing board 9 is further disposed on the mounting surface 11, a part of the wire passing board 9 is located between the waterproof box 2 and the housing 1, the length of the wire passing board 9 is half of the length of the housing 1, one end of two opposite ends of the wire passing board 9 is connected to the driver 5, and the other end of the two opposite ends of the wire passing board 9 is connected to the light source board 8, so as to achieve conduction between the driver 5 and the light source board 8.

In detail, the one side that is close to casing 1 on the first box body 3 has the through-hole 36 that runs through first box body 3, through-hole 36 with connect the storehouse 35 intercommunication, just be equipped with second wire 23 in the through-hole 36, the one end of second wire 23 with driver 5 is connected, and the other end passes through-hole 36 stretches out connect the storehouse 35 outer with cross the line board 9 and be connected, through second wire 23 will driver 5 with the wiring board switch-on, and then through second wire 23 reaches cross the line board 9 and realize driver 5 with switch-on of light source board 8 to solve because of driver 5 installs near casing 1 middle position leads to in the driver 5 second wire 23 be difficult to with the problem of light source board 8 welding switch-on.

As shown in fig. 8, it is preferable that the through hole 36 is filled with a sealing portion 37 formed by curing a waterproof adhesive, and the sealing portion 37 wraps a portion of the second wire 23 and separates the wire chamber 35 from the outside, so as to prevent moisture from entering the wire chamber 35 from the through hole 36.

As shown in fig. 11, in this embodiment, the wire passing plate 9 includes an aluminum substrate and three wire passing holes disposed on the aluminum substrate, the three wire passing holes respectively correspond to three color temperatures or powers of the tri-proof light, and the dial switch 61 controls on/off of the three wire passing holes, so as to adjust the color temperature or power of the light source plate 8, and meet the lighting requirements of users in different scenes.

In conclusion, the tri-proof lamp provided by the utility model adopts the mode that the waterproof box is arranged in the middle of the shell, so that the lead on the installation position extends into the waterproof box to be communicated with the controller and the driver in the waterproof box; the waterproof box is arranged outside the shell of the tri-proof light, so that the sealing of the joint of the power line and the tri-proof light is ensured, the influence of moisture or dust in the environment on the normal operation of the tri-proof light is prevented, and the driver is arranged in the waterproof box, so that the heat generated by the driver in the operation process of the tri-proof light can be rapidly dissipated, and the service life of the tri-proof light is prolonged; the rotatable second upper cover is adopted in the waterproof box of the tri-proof lamp, a user can open the second upper cover by bare hands to connect the power line with the wiring terminal, or a dial switch in the second box body is operated to adjust the color temperature or the power of the tri-proof lamp, so that the user can install the tri-proof lamp by himself and adjust the lighting effect of the tri-proof lamp according to the requirement; the driver of tri-proof light switches on through setting up the line board of crossing between casing and waterproof box with the light source board, and the tri-proof light equipment of being convenient for and simplified the structure of tri-proof light do benefit to the manufacturing cost who reduces the tri-proof light.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a tri-proof light, includes the casing, its characterized in that: be equipped with waterproof box on the periphery wall of casing, waterproof box is located the centre on the casing length direction, waterproof box is including the first box body and the second box body that are linked together, be equipped with the driver in the first box body, be equipped with in the second box body with driver electric connection's controller still includes the power cord, the power cord passes the second box body with controller electric connection.

2. The tri-proof light of claim 1, wherein: the first box body is provided with a first upper cover covering the opening of the first box body, and the first upper cover is fixedly connected with the first box body.

3. The tri-proof light of claim 2, wherein: one side of the first box body, which is close to the first upper cover, is provided with a first waterproof ring, and the first waterproof ring surrounds the opening of the first box body.

4. The tri-proof light of claim 1, wherein: the second box body is provided with a second upper cover covering the opening of the second box body, the second upper cover is detachably connected with the second box body, and a via hole for the power line to pass through is formed in the second upper cover.

5. The tri-proof light of claim 4, wherein: and a waterproof joint matched with the power line is arranged in the through hole.

6. The tri-proof light of claim 4, wherein: one end of the two opposite ends of the second upper cover is rotatably connected with the second box body, the other end of the second upper cover is provided with a first clamping part, and the second box body is provided with a second clamping part matched with the first clamping part.

7. The tri-proof light of claim 4, wherein: one side of the second box body, which is close to the second upper cover, is provided with a second waterproof ring, and the second waterproof ring surrounds the opening of the second box body.

8. The tri-proof light of claim 1, wherein: the controller comprises a dial switch and a wiring terminal electrically connected with the dial switch, the dial switch is electrically connected with the driver, and the power line is electrically connected with the wiring terminal.

9. The tri-proof light of claim 1, wherein: the waterproof box is characterized in that a partition plate which divides the space enclosed by the first box body into a driving cabin and a wiring cabin is arranged in the first box body, a wiring channel which communicates the space enclosed by the wiring cabin and the second box body is arranged on the waterproof box, and a first lead which communicates the driver and the controller is arranged in the wiring channel.

10. The tri-proof light of claim 9, wherein: still include the light source board and with light source board electric connection's line board of crossing, it is located to cross the line board the casing is close to the one side of waterproof box, first box body is close to the one side of casing is equipped with the through-hole that runs through first box body, the through-hole with wiring storehouse intercommunication just be equipped with the intercommunication in the through-hole the driver with cross the second wire of line board.