CN219063339U

CN219063339U - LED down lamp for high-speed railway carriage

Info

Publication number: CN219063339U
Application number: CN202223370658.0U
Authority: CN
Inventors: 蔡志华
Original assignee: Jiangsu Josun Electronics Co ltd
Current assignee: Jiangsu Josun Electronics Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-05-23
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses an LED down lamp for a carriage of a high-speed railway, which comprises a main board and four first springs arranged on the outer wall of the bottom of the main board, wherein a lamp down body is fixedly arranged between the outer walls of the bottom of the four first springs, an air cylinder is arranged on the outer wall of the top of the main board, a telescopic rod is arranged on the outer wall of one end of the air cylinder, a rotating sleeve is fixedly arranged on the outer wall of one end of the telescopic rod, a rotating groove is formed in the outer wall of the bottom of the rotating sleeve, a vertical rod is arranged on the outer wall of the top of the lamp down body, a rotating ball is fixedly arranged on the outer wall of the top of the vertical rod, and the rotating ball is matched with the rotating groove; when the lamp tube body is used, the motor is started to drive the driving gear to rotate, the driving gear rotates to drive the driven gear to rotate, the air cylinder is further driven to rotate, the position of the air cylinder can be adjusted, after the air cylinder is rotated to a required position, the air cylinder is started, the telescopic rod is driven to push the rotating sleeve to slide, the vertical rod is further pushed to incline, and the lamp tube body can be inclined to a required angle, so that the adjustability of the lamp tube body is improved.

Description

LED down lamp for high-speed railway carriage

Technical Field

The utility model relates to the technical field of lamp tube bodies, in particular to an LED tube lamp for a high-speed railway carriage.

Background

The lamp tube body is a lamp with a screw lamp cap, an incandescent lamp or an energy-saving lamp can be directly arranged, the lamp tube body is a lighting lamp with light rays downwards-projected in a ceiling, the integral unity and perfection of architectural decoration can be kept, the perfect unity of ceiling art cannot be destroyed due to the arrangement of the lamp, a light source is hidden in the architectural decoration, the light source is not exposed, no glare exists, the visual effect of people is soft and uniform, and people also often use the lamp tube body in the decoration of a high-speed railway carriage.

Through retrieving, a LED down lamp for high-speed railway carriage of patent publication No. CN217004205U, through setting up fixed establishment, the rotating movable frame, the fixture block is reset by connecting spring elasticity effect and is fixed the movable frame, insert the lamp body in the mounting hole of ceiling, promote the slider and displace, the slider displacement drives fixture block displacement and movable frame separation, cancel the fixed surface to the movable frame, the movable frame is fixed the lamp body by torsion spring torsion effect and the top of ceiling looks contact, the convenience carries out quick installation to the lamp body.

The technical characteristics have the following defects: the irradiation direction of lamp section of thick bamboo body is fixed, just can't readjust the direction after the installation is accomplished, and when the passenger needs the illumination of certain orientation, can't adjust the direction of light, does not have the adjustability, uses comparatively inconvenient, and the practicality is not high, consequently, need to design a LED down lamp for high-speed railway carriage to solve above-mentioned problem.

Disclosure of Invention

The utility model aims to provide an LED down lamp for a high-speed railway carriage, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the LED down lamp for the high-speed railway carriage comprises a main board and four first springs arranged on the outer wall of the bottom of the main board, wherein a lamp barrel body is fixedly arranged between the outer walls of the bottom of the four first springs, an air cylinder is arranged on the outer wall of the top of the main board, a telescopic rod is arranged on the outer wall of one end of the air cylinder, a rotating sleeve is fixedly arranged on the outer wall of one end of the telescopic rod, and a rotating groove is formed in the outer wall of the bottom of the rotating sleeve;

the top outer wall of lamp section of thick bamboo body is provided with the montant, and the top outer wall fixed mounting of montant has the spin ball, spin ball and the adaptation of rotation groove, and the top outer wall of mainboard is provided with and is used for pivoted slewing mechanism.

Preferably, the rotating mechanism comprises a motor, the motor is fixedly arranged on the outer wall of the bottom of the main board, a first round groove and a second round groove are formed in the outer wall of the top of the main board, a driven gear is rotatably arranged on the inner wall of the bottom of the first round groove, a driving gear is rotatably arranged on the inner wall of the bottom of the second round groove, the driving gear is meshed with the driven gear, one end of an output shaft of the motor is fixedly connected with the driving gear, and an air cylinder is fixedly arranged on the outer wall of the top of the driven gear.

Preferably, four telescopic sleeves are fixedly arranged on the circumferential inner wall of the main board, telescopic grooves are formed in the outer walls of one ends of the four telescopic sleeves, and stabilizer bars are inserted into the circumferential inner walls of the four telescopic grooves in a sealing mode.

Preferably, the outer walls of one ends of the four stabilizer bars are fixedly provided with second springs, and the four second springs are fixedly connected with the inner walls of one ends of the four telescopic slots respectively.

Preferably, a plurality of cooling fins are arranged on the circumferential outer wall of the lamp tube body, and the cooling fins are made of copper.

Preferably, a plurality of refraction sheets are arranged on the inner wall of the circumference of the bottom of the lamp tube body.

Preferably, the top outer wall of mainboard is opened there is the spout, and the bottom outer wall fixed mounting of cylinder has the slider, slider slidable mounting in the spout.

Preferably, the outer wall of the bottom of the sliding block is rotatably provided with a roller, and the roller is contacted with the sliding groove.

Compared with the prior art, the utility model has the beneficial effects that:

when the lamp tube is used, the motor is started to drive the driving gear to rotate, the driving gear rotates to drive the driven gear to rotate, the air cylinder is further driven to rotate, the position of the air cylinder can be adjusted, after the air cylinder is rotated to a required position, the air cylinder is started, the telescopic rod is driven to push the rotating sleeve to slide, the vertical rod is further pushed to incline, and the lamp tube body can incline to a required angle, so that the adjustability of the lamp tube is improved;

according to the utility model, when the lamp tube is used, the corresponding stabilizer bar is extruded to shrink into the telescopic groove by tilting the vertical bar, the stabilizer bar can support the vertical bar, so that the stability of the lamp tube is improved;

in the utility model, when in use, the friction force between the cylinder and the sliding groove can be reduced by the roller, so that the sliding is smoother.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an LED down lamp for a high-speed rail train car.

Fig. 2 is a schematic diagram of a cylinder structure of an LED down lamp for a high-speed rail train car.

Fig. 3 is a schematic view of a lamp body structure of an LED lamp for a high-speed railway train car.

Fig. 4 is a schematic diagram of a motor structure of an LED down lamp for a high-speed rail train car.

Fig. 5 is a schematic view of a stabilizer bar structure of an LED down lamp for a high-speed rail train car.

In the figure: 1. a main board; 2. a cylinder; 3. a telescopic rod; 4. a first circular groove; 5. a second circular groove; 6. a drive gear; 7. a driven gear; 8. a first spring; 9. a telescopic sleeve; 10. a lamp tube body; 11. a chute; 12. a slide block; 13. a roller; 14. a rotating sleeve; 15. a rotating groove; 16. a vertical rod; 17. a rotating ball; 18. a motor; 19. a heat sink; 20. a refractive sheet; 21. a telescopic slot; 22. a stabilizer bar; 23. and a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, in an embodiment of the present utility model, an LED down lamp for a high-speed railway carriage includes a main board 1 and four first springs 8 disposed on the bottom outer wall of the main board 1, a lamp barrel body 10 is fixedly installed between the bottom outer walls of the four first springs 8, a cylinder 2 is disposed on the top outer wall of the main board 1, a telescopic rod 3 is disposed on one end outer wall of the cylinder 2, a rotating sleeve 14 is fixedly installed on one end outer wall of the telescopic rod 3, and a rotating groove 15 is formed on the bottom outer wall of the rotating sleeve 14;

the top outer wall of lamp section of thick bamboo body 10 is provided with montant 16, the top outer wall fixed mounting of montant 16 has spin ball 17, spin ball 17 and the adaptation of rotation groove 15, the top outer wall of mainboard 1 is provided with the slewing mechanism who is used for pivoted, when using, starter motor 18, drive driving gear 6 rotates, driving gear 6 rotates and drives driven gear 7 and rotate, and then drive cylinder 2 rotates, can adjust the position of cylinder 2, rotate cylinder 2 to required position after, start cylinder 2, drive telescopic link 3 promotes the rotation cover 14 and slides, and then promote montant 16 slope, can make lamp section of thick bamboo body 10 slope to required angle, and its adjustability is improved.

Wherein, slewing mechanism includes motor 18, and motor 18 fixed mounting is at the bottom outer wall of mainboard 1, the top outer wall of mainboard 1 is opened there is first circular slot 4 and second circular slot 5, driven gear 7 is installed in the rotation of the bottom inner wall of first circular slot 4, driving gear 6 is installed in the rotation of the bottom inner wall of second circular slot 5, driving gear 6 meshes with driven gear 7 mutually, motor 18's output shaft one end and driving gear 6 fixed connection, cylinder 2 fixed mounting is at driven gear 7's top outer wall, when using, start motor 18, drive driving gear 6 rotates, driving gear 6 rotates and drives driven gear 7 and rotate, can drive cylinder 2 and rotate, adjust the position of cylinder 2.

Wherein, the circumference inner wall fixed mounting of mainboard 1 has four flexible cover 9, and all opens the one end outer wall of four flexible cover 9 has flexible groove 21, and the circumference inner wall of four flexible grooves 21 is all sealed to be pegged graft has stabilizer bar 22, and when using, montant 16 slope can extrude corresponding stabilizer bar 22 shrink to flexible inslot 21, and stabilizer bar 22 can support montant 16, has improved its stability.

Wherein, the outer wall of one end of four stabilizer bar 22 is all fixed mounting has second spring 23, and four second springs 23 respectively with the one end inner wall fixed connection of four expansion tank 21, when using, stabilizer bar 22 shrink can compress second spring 23 in the expansion tank 21, when montant 16 returns, second spring 23 release can drive stabilizer bar 22 and slide to initial position, has further improved its stability.

Wherein, the circumference outer wall of lamp section of thick bamboo body 10 is provided with a plurality of fin 19, and fin 19 is the copper, when using, through the fin 19 of setting up, can use for a long time at lamp section of thick bamboo body 10 and give off with higher speed to the heat after producing more heat, prevent that lamp section of thick bamboo body 10 from overheated production damage.

Wherein, the bottom circumference inner wall of lamp section of thick bamboo body 10 is provided with a plurality of refracting patches 20, when using, through the refracting patches 20 that set up, the refractive index of lamp section of thick bamboo body 10 light can be increased, makes light more concentrated.

Wherein, the top outer wall of mainboard 1 is opened there is spout 11, and the bottom outer wall fixed mounting of cylinder 2 has slider 12, slider 12 slidable mounting in spout 11, and when using, cylinder 2 rotates and drives slider 12 and rotate in spout 11, stability when multiplicable cylinder 2 rotates.

Example 2

Referring to fig. 2, unlike embodiment 1, the roller 13 is rotatably mounted on the bottom outer wall of the slider 12, and the roller 13 contacts the chute 11, so that in use, the friction between the cylinder 2 and the chute 11 can be reduced by the roller 13, and the sliding is smoother.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

Claims

1. An LED down lamp for a high-speed railway carriage, comprises a main board (1) and four first springs (8) arranged on the outer wall of the bottom of the main board (1), and is characterized in that: a lamp cylinder body (10) is fixedly arranged between the bottom outer walls of the four first springs (8), an air cylinder (2) is arranged on the top outer wall of the main board (1), a telescopic rod (3) is arranged on the outer wall of one end of the air cylinder (2), a rotating sleeve (14) is fixedly arranged on the outer wall of one end of the telescopic rod (3), and a rotating groove (15) is formed in the bottom outer wall of the rotating sleeve (14);

the lamp tube comprises a lamp tube body (10), wherein a vertical rod (16) is arranged on the top outer wall of the lamp tube body (10), a rotating ball (17) is fixedly arranged on the top outer wall of the vertical rod (16), the rotating ball (17) is matched with a rotating groove (15), and a rotating mechanism for rotating is arranged on the top outer wall of a main board (1).

2. An LED down light for a high-speed rail train car as set forth in claim 1, wherein: the rotating mechanism comprises a motor (18), the motor (18) is fixedly arranged on the outer wall of the bottom of the main board (1), a first circular groove (4) and a second circular groove (5) are formed in the outer wall of the top of the main board (1), a driven gear (7) is rotatably arranged on the inner wall of the bottom of the first circular groove (4), a driving gear (6) is rotatably arranged on the inner wall of the bottom of the second circular groove (5), the driving gear (6) is meshed with the driven gear (7), one end of an output shaft of the motor (18) is fixedly connected with the driving gear (6), and an air cylinder (2) is fixedly arranged on the outer wall of the top of the driven gear (7).

3. An LED down light for a high-speed rail train car as set forth in claim 2, wherein: four telescopic sleeves (9) are fixedly arranged on the circumferential inner wall of the main board (1), telescopic grooves (21) are formed in the outer wall of one end of each of the four telescopic sleeves (9), and stabilizer bars (22) are inserted into the circumferential inner walls of the four telescopic grooves (21) in a sealing mode.

4. A LED down light for a high-speed rail train car as set forth in claim 3, wherein: the outer walls of one end of the four stabilizing rods (22) are fixedly provided with second springs (23), and the four second springs (23) are fixedly connected with the inner walls of one end of the four telescopic grooves (21) respectively.

5. An LED down lamp for a high-speed railway car according to any one of claims 1-4, wherein: a plurality of radiating fins (19) are arranged on the circumferential outer wall of the lamp tube body (10), and the radiating fins (19) are made of copper.

6. An LED down light for a high-speed rail train car as set forth in claim 1, wherein: the bottom circumference inner wall of the lamp tube body (10) is provided with a plurality of refraction sheets (20).

7. An LED down light for a high-speed rail train car as set forth in claim 1, wherein: the top outer wall of mainboard (1) is opened has spout (11), and the bottom outer wall fixed mounting of cylinder (2) has slider (12), slider (12) slidable mounting in spout (11).

8. An LED down light for a high-speed rail train car as set forth in claim 7, wherein: the roller (13) is rotatably arranged on the outer wall of the bottom of the sliding block (12), and the roller (13) is contacted with the sliding groove (11).