LED down lamp for ultra-high-speed maglev train

By using the combination of the clamping mechanism and the reset mechanism in the LED downlights of the ultra-high-speed magnetic levitation train, the rapid installation and maintenance of the LED downlights are achieved, and the problem of complex device structure in the prior art is solved.

CN120062587APending Publication Date: 2025-05-30HIWING TECH ACAD OF CASIC
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Patent Information

Application Number
CN202510320960.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2025-05-30

AI Technical Summary

Technical Problem

The structure of existing train LED downlights is complex, resulting in low installation and maintenance efficiency and increasing the burden on maintenance personnel.

Method used

An LED downlight for ultra-high-speed magnetic levitation train is designed, and the clamping mechanism and reset mechanism are used to achieve rapid installation and maintenance of the LED downlight through the docking and rotation of the protective cover and the limit block.

Benefits of technology

Through simplified structural design, the installation and maintenance efficiency of the device is improved and the maintenance burden of staff is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of train lighting, and discloses an LED down lamp for an ultra-high-speed maglev train, which comprises a mounting cylinder, a clamping mechanism is arranged in the mounting cylinder, a reset mechanism is arranged on one side of the clamping mechanism, the clamping mechanism comprises clamping grooves and a containing groove, the clamping grooves are symmetrically formed in the two sides of the containing groove, an LED lamp tube is arranged in the containing groove, and the LED lamp tube is arranged in the containing groove. A protective cover is arranged at the bottom of the LED lamp barrel, fool-proof grooves are symmetrically formed in the two sides of the protective cover, limiting blocks are arranged on the two sides of the LED lamp barrel, a reset mechanism is arranged on the surface of the top end of the LED lamp barrel, and the LED lamp barrel moves towards the exterior of the mounting barrel and moves back to the interior of the mounting barrel through cooperation of the clamping mechanism and the reset mechanism. The protective cover is pressed, the limiting block reaches the left side of the clamping groove, then the protective cover is reversely rotated, the limiting block reaches the right side of the clamping groove and then is loosened, the reset mechanism rebounds, the lamp barrel and the limiting block are pushed to move towards the outer portion of the mounting barrel, and therefore rapid overhauling and mounting of the device are facilitated, and the maintenance burden of workers is reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of train lighting, and particularly relates to an LED downlight for a super-high-speed maglev train. Background Art

[0002] Currently, an LED downlight for a train is proposed in the prior art, which includes a cylinder assembly, a power supply assembly and an LED light source assembly. The cylinder assembly includes a body, a top cover and a bottom cover. A partition is arranged in the middle of the body. The top end of the partition is a heat dissipation cavity, and the bottom end of the partition is a light source cavity. It can greatly improve the heat dissipation effect by arranging a plurality of fans and blowing directly at the radiator through the fans. By arranging a dust removal mechanism, after the downlight has been operating for a period of time, the motor works to drive the screw rod to rotate. The rotation of the screw rod drives the movable ring to move up and down. The cross bar on the movable ring brushes the gaps between the fins on the surface of the radiator through the brush bristles, so that the dust attached to its surface can be brushed off, blown away by the fan and taken away by the air extraction system, which can keep the surface of the radiator clean and further improve the heat dissipation effect. Although the existing device solves the heat dissipation problem, when the device is in use, due to the relatively complex structure of the product, the installation and maintenance efficiency of the device is low, increasing the burden on the maintenance personnel. Summary of the Invention

[0003] The present invention provides an LED downlight for a super-high-speed maglev train, which can solve the technical problem that in the prior art, due to the relatively complex structure of the product during use, the installation and maintenance efficiency of the device is low, increasing the burden on the maintenance personnel.

[0004] The present invention provides an LED downlight for a super-high-speed maglev train, including an installation cylinder. Wherein, a clamping mechanism is arranged inside the installation cylinder, and a reset mechanism is arranged on one side of the clamping mechanism.

[0005] The clamping mechanism includes a clamping groove and a receiving groove. The clamping grooves are symmetrically arranged on both sides of the receiving groove. An LED lamp cylinder is arranged inside the receiving groove. A protective cover is arranged at the bottom of the LED lamp cylinder. Anti-fooling grooves are symmetrically arranged on both sides of the protective cover. Limit blocks are arranged on both sides of the LED lamp cylinder. A reset mechanism is arranged on the top surface of the LED lamp cylinder. The cooperation of the clamping mechanism and the reset mechanism realizes the movement of the LED lamp cylinder to the outside of the installation cylinder and the movement back to the inside of the installation cylinder.

[0006] Preferably, the reset mechanism includes a backing plate and an auxiliary runner. The auxiliary runner is embedded on the surface of the backing plate. A perforation is arranged at the center of the backing plate. A spring and a limiting rod are arranged on the bottom surface of the backing plate. An anti-detachment head and a spring are arranged at the bottom of the limiting rod. The limiting rod together with the spring thereon is inserted into the inside of the LED lamp cylinder.

[0007] Preferably, a through hole is provided at the top of the mounting cylinder, a mounting plate is provided at the bottom of the mounting cylinder, a through hole is provided through the interior of the mounting plate, and a fixing bolt is provided inside the through hole.

[0008] Preferably, an opening is provided on the top surface of the LED lamp cylinder, an LED lamp cylinder power interface is provided at the opening, the size of the opening matches the sizes of the through hole and the perforation, and the diameter of the LED lamp cylinder is the same as the diameter of the backing plate.

[0009] Preferably, the shape of the card slot is a barbed shape, and the width of the limiting block matches the width of the card slot.

[0010] Preferably, the receiving groove is embedded inside the mounting cylinder and the mounting plate, and the shape of the mounting plate matches the combined shape of the LED lamp cylinder and the protective cover.

[0011] Through the above technical solution, the clamping mechanism cooperates with the reset mechanism. When in use, hold the protective cover through the anti-fooling groove, align the LED lamp cylinder and the limiting block with the receiving groove and the card slot, then push the protective cover into the mounting cylinder until it can no longer be pushed, and then rotate the protective cover so that the limiting block rotates along the card slot to the left side of the card slot. Release the pressure on the protective cover, so that the reset mechanism rebounds to push the LED lamp cylinder to reset, thus facilitating the rapid installation of the device; during maintenance, press the protective cover to make the limiting block reach the left side of the card slot, then rotate the protective cover in the reverse direction, let the limiting block reach the right side of the card slot and then release it. Through the rebound of the reset mechanism, push the lamp cylinder and the limiting block to move outside the mounting cylinder, thus facilitating the rapid maintenance and installation of the device and reducing the maintenance burden on the staff. Description of the Drawings

[0012] The accompanying drawings included are used to provide a further understanding of the embodiments of the present invention, which form a part of the specification, are used to illustrate the embodiments of the present invention, and are used together with the text description to explain the principles of the present invention. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0013] Figure 1 is an overall structure diagram of an LED downlight for a high-speed maglev train according to an embodiment of the present invention;

[0014] Figure 2 is an overall structure explosion diagram of an LED downlight for a high-speed maglev train according to an embodiment of the present invention;

[0015] Figure 3 is a structure diagram of the connection part of the clamping mechanism and the reset mechanism of an LED downlight for a high-speed maglev train according to an embodiment of the present invention;

[0016] Figure 4 It is a sectional view of an installation cylinder of an LED downlight for a high - speed maglev train according to an embodiment of the present invention;

[0017] Figure 5 It is an enlarged view of a clamping mechanism and a reset mechanism of an LED downlight for a high - speed maglev train according to an embodiment of the present invention.

[0018] Explanation of reference numerals

[0019] 1. Installation cylinder; 2. Through - hole; 3. Installation plate; 4. Through - hole; 5. Clamping mechanism; 6. Reset mechanism; 7. Fixed bolt; 51. Card slot; 52. LED lamp cylinder; 53. Protective cover; 54. Anti - fooling groove; 55. Limit block; 56. Accommodating groove; 61. Cushion plate; 62. Auxiliary runner; 63. Spring; 64. Limit rod; 65. Perforation. Detailed implementation manners

[0020] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. The description of at least one exemplary embodiment below is actually only illustrative and in no way restricts the present invention and its application or use. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts belong to the scope of protection of the present invention.

[0021] It should be noted that the terms used here are only for describing the specific implementation manners and are not intended to limit the exemplary embodiments according to the present application. As used here, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "include" and / or "comprise" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or their combinations.

[0022] Unless otherwise specifically stated, the relative arrangements, numerical expressions, and numerical values of the components and steps set forth in these embodiments do not limit the scope of the present invention. At the same time, it should be understood that, for the sake of convenience of description, the dimensions of the various parts shown in the drawings are not drawn in actual proportional relationships. Technologies, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the said technologies, methods, and devices should be regarded as part of the authorized specification. In all the examples shown and discussed here, any specific value should be construed as merely exemplary and not as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that like reference numerals and letters denote like items in the following drawings, and thus, once an item is defined in one drawing, further discussion thereof is not required in subsequent drawings.

[0023] As Figures 1-5 shown, an embodiment of the present invention provides an LED downlight for a super-high-speed maglev train, including a mounting cylinder 1. Wherein, a clamping mechanism 5 is arranged inside the mounting cylinder 1, and a reset mechanism 6 is arranged on one side of the clamping mechanism 5.

[0024] The clamping mechanism 5 includes a card slot 51 and a receiving slot 56. The card slots 51 are symmetrically arranged on both sides of the receiving slot 56. An LED lamp cylinder 52 is arranged inside the receiving slot 56. A protective cover 53 is arranged at the bottom of the LED lamp cylinder 52. Anti-fooling slots 54 are symmetrically arranged on both sides of the protective cover 53. Limit blocks 55 are arranged on both sides of the LED lamp cylinder 52. A reset mechanism 6 is arranged on the top surface of the LED lamp cylinder 52. The cooperation of the clamping mechanism 5 and the reset mechanism 6 enables the LED lamp cylinder 52 to move out of the mounting cylinder 1 and move back into the mounting cylinder 1.

[0025] Through the above technical solution, the clamping mechanism cooperates with the reset mechanism. When in use, hold the protective cover through the anti-fooling slot, align the LED lamp cylinder and the limit block with the receiving slot and the card slot, then push the protective cover towards the inside of the mounting cylinder until it can no longer be pushed, and then rotate the protective cover so that the limit block rotates along the card slot to the left side of the card slot, release the pressure on the protective cover, and the reset mechanism rebounds to push the LED lamp cylinder for reset, thus facilitating the rapid installation of the device; during maintenance, press the protective cover to make the limit block reach the left side of the card slot, then rotate the protective cover in the reverse direction to make the limit block reach the right side of the card slot and then release it. Through the rebound of the reset mechanism, the lamp cylinder and the limit block are pushed to move outside the mounting cylinder, thus facilitating the rapid maintenance and installation of the device and reducing the maintenance burden on the staff.

[0026] According to an embodiment of the present invention, the reset mechanism 6 includes a backing plate 61 and an auxiliary runner 62. The auxiliary runner 62 is embedded in the surface of the backing plate 61. A perforation 65 is provided at the center of the backing plate 61. A spring 63 and a limiting rod 64 are provided on the bottom surface of the backing plate 61. A retaining head and a spring 63 are provided at the bottom of the limiting rod 64. The limiting rod 64 together with the spring 63 thereon is inserted into the interior of the LED lamp cylinder 52.

[0027] Limiting by the limiting rod 64 can prevent the spring 63 from rebounding excessively, thus facilitating the rapid installation of the device.

[0028] According to an embodiment of the present invention, a through hole 2 is provided at the top of the mounting cylinder 1, a mounting plate 3 is provided at the bottom of the mounting cylinder 1, a through hole 4 is provided through the interior of the mounting plate 3, and a fixing bolt 7 is provided inside the through hole 4.

[0029] Through the reserved hole of the through hole 2, the power cord can pass through the through hole 2 to be connected to the LED lamp cylinder 52.

[0030] According to an embodiment of the present invention, an opening is provided on the top surface of the LED lamp cylinder 52. An LED lamp cylinder 52 power interface is provided at the opening. The size of the opening matches the sizes of the through hole 2 and the perforation 65. The diameter of the LED lamp cylinder 52 is the same as the diameter of the backing plate 61.

[0031] According to an embodiment of the present invention, the shape of the card slot 51 is a barb shape, and the width of the limiting block 55 matches the width of the card slot 51.

[0032] Clamping and fixing the limiting block 55 through the card slot 51 can facilitate the rapid installation of the device.

[0033] During use, hold the protective cover 53 through the anti-fooling groove 54, align the LED lamp cylinder 52 and the limiting block 55 with the receiving groove 56 and the card slot 51, then push the protective cover 53 into the interior of the mounting cylinder 53. Until the protective cover 53 can no longer be pushed, rotate the protective cover 53 so that the limiting block 55 rotates along the card slot 51 to reach the left side of the barb shape of the card slot 51. Release the pressure on the protective cover 53, so that the spring 63 rebounds to push the LED lamp cylinder to reset.

[0034] According to an embodiment of the present invention, the receiving groove 56 is embedded in the interior of the mounting cylinder 1 and the mounting plate 3, and the shape of the mounting plate 3 matches the combined shape of the LED lamp cylinder 52 and the protective cover 53.

[0035] The device can be wrapped and protected through the receiving groove 56.

[0036] The working principle of the LED downlight for ultra-high-speed maglev trains according to the present invention will be described below with reference to examples.

[0037] During installation, reserve a groove matching the installation cylinder 1 at the installation position, place the installation cylinder 1 inside the groove, rotate the fixing bolt 7 to fix the installation cylinder 1, then pass the power cord of the lamp cylinder through the through hole 2, connect it to the power interface at the opening of the LED lamp cylinder 52 through the perforation 65. Then hold the protective cover 53 through the anti-fooling groove 54, dock the LED lamp cylinder 52 and the limiting block 55 with the receiving groove 56 and the clamping groove 51. Then push the protective cover 53 towards the inside of the installation cylinder 1 until the protective cover 53 can no longer be pushed. Then rotate the protective cover 53 so that the limiting block 55 rotates along the clamping groove 51 to reach the left side of the barb shape of the clamping groove 51. Release the pressure on the protective cover 53, so that the spring 63 rebounds to push the LED lamp cylinder to reset, and at the same time cooperate with the limiting rod 64 for limiting to prevent the spring 63 from rebounding excessively, thus facilitating the rapid installation of the device; during maintenance, press the protective cover 53 to make the limiting block 55 reach the left side of the barb shape of the clamping groove 51, then rotate the protective cover 53 in the reverse direction, so that the limiting block 55 reaches the right side of the barb shape of the clamping groove 51 and then release it. Through the rebound of the spring 63, push the LED lamp cylinder 52 and the limiting block 55 to move towards the outside of the installation cylinder 1, thus facilitating the rapid maintenance of the device and reducing the maintenance burden of the staff.

[0038] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description. Without contrary description, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation to the protection scope of the present invention; the orientation words "inside, outside" refer to the inside and outside relative to the contour of each component itself.

[0039] For the convenience of description, spatial relative terms such as "above...", "over...", "on the upper surface of...", "above" etc. can be used here to describe the spatial positional relationship between a device or feature shown in the figure and other devices or features. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation described in the figure for the device. For example, if the device in the drawing is inverted, the device described as "above other devices or structures" or "over other devices or structures" will be positioned as "below other devices or structures" or "under other devices or structures" afterwards. Thus, the exemplary term "above..." can include both the orientations of "above..." and "below...". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and corresponding explanations are made for the spatial relative descriptions used here.

[0040] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Without additional statements, the above terms have no special meanings, so they should not be construed as limiting the protection scope of the present invention.

[0041] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention can have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An LED downlight for an ultra-high-speed maglev train, comprising a mounting tube (1), characterized in that: A clamping mechanism (5) is provided inside the installation tube (1), and a reset mechanism (6) is provided on one side of the clamping mechanism (5). The clamping mechanism (5) comprises a clamping groove (51) and a receiving groove (56), the clamping grooves (51) are symmetrically arranged on both sides of the receiving groove (56), an LED lamp tube (52) is arranged inside the receiving groove (56), a protective cover (53) is arranged at the bottom of the LED lamp tube (52), anti-misalignment grooves (54) are symmetrically arranged on both sides of the protective cover (53), limiting blocks (55) are arranged on both sides of the LED lamp tube (52), and a reset mechanism (6) is arranged on the top surface of the LED lamp tube (52), and the LED lamp tube (52) can be moved to the outside of the installation tube (1) and moved back to the inside of the installation tube (1) through the cooperation of the clamping mechanism (5) and the reset mechanism (6).

2. The LED downlight for ultra-high-speed maglev train according to claim 1, characterized in that: The reset mechanism (6) comprises a backing plate (61) and an auxiliary rotating wheel (62); the surface of the backing plate (61) is embedded with the auxiliary rotating wheel (62); a through hole (65) is provided at the center of the backing plate (61); a spring (63) and a limiting rod (64) are provided on the bottom surface of the backing plate (61); an anti-slip head and a spring (63) are provided at the bottom of the limiting rod (64); the limiting rod (64) together with the spring (63) thereon is inserted into the interior of the LED lamp tube (52).

3. The LED downlight for ultra-high-speed maglev train according to claim 2, characterized in that: A through hole (2) is provided at the top of the installation tube (1), a mounting plate (3) is provided at the bottom of the installation tube (1), a through hole (4) is provided inside the mounting plate (3), and a fixing bolt (7) is provided inside the through hole (4).

4. The LED downlight for ultra-high-speed maglev train according to claim 3, characterized in that: An opening is provided on the top surface of the LED lamp tube (52), and a power interface of the LED lamp tube (52) is provided at the opening. The size of the opening matches the size of the through hole (2) and the through hole (65), and the diameter of the LED lamp tube (52) is the same as the diameter of the pad (61).

5. The LED downlight for ultra-high-speed maglev train according to claim 4, characterized in that: The shape of the clamping slot (51) is a barb shape, and the width of the limiting block (55) matches the width of the clamping slot (51).

6. The LED downlight for ultra-high-speed maglev train according to claim 5, characterized in that: The receiving groove (56) is embedded in the mounting tube (1) and the mounting plate (3), and the shape of the mounting plate (3) matches the combined shape of the LED lamp tube (52) and the protective cover (53).