CN220210742U - LED power supply with antidetonation structure - Google Patents

Abstract

The utility model relates to the technical field of LED power supplies, in particular to an LED power supply with an anti-vibration structure, which comprises a fixing frame, wherein a plurality of upright posts are fixedly arranged on the upper end surface of the fixing frame, damping sleeves are sleeved on the outer walls of the upright posts through buffer devices, the LED power supply not only can buffer vibration in the vertical and horizontal directions through the anti-vibration structures such as springs, elastic buffer rubber air bags and the like, reduce the damage of vibration to an LED power supply body, prolong the service life of the LED power supply body, but also can elastically damp the mutual friction among particles and the friction among the damping sleeves and the upright posts to consume the kinetic energy of vibration, effectively reduce the shaking caused by the deformation of the springs and the like and reduce the duration of vibration, further improve the stability of the LED power supply body, and can take out the LED power supply body after fingers are inserted into gaps, so that the LED power supply is more convenient to assemble and disassemble.

Description

LED power supply with antidetonation structure

Technical Field

The utility model relates to the technical field of LED power supplies, in particular to an LED power supply with an anti-seismic structure.

Background

Nowadays, more and more lighting devices use LED lamps as light emitting elements, and the LED lamps gradually replace the original incandescent lamps due to the characteristics of high brightness, low power consumption, low maintenance cost and long service life. At present, more vehicle-mounted lighting systems also use LED power supplies in a large quantity, and the vehicle can generate vibration to an unnecessary extent in the driving process, especially in a bumpy road section, but the existing LED power supplies such as an anti-vibration LED power supply with the application number of CN201910373489.X, the shock-resistant LED power supply only provides buffering capacity through springs and the like, and the kinetic energy of the vibration cannot be reduced so as to reduce the aftershock of the springs on the power supply in the repeated compression and recovery process.

Disclosure of Invention

The utility model aims to solve the defect that the kinetic energy of vibration cannot be reduced to reduce the aftershock brought to a power supply in the repeated compression and recovery process of a spring in the prior art, and provides an LED power supply with an anti-vibration structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a LED power with antidetonation structure, includes the mount, the up end of mount has set firmly a plurality of stands, the outer wall of stand has set damping cover through the buffer cover, the outer wall fixedly connected with inner skleeve of damping cover, the outer wall of inner skleeve has set firmly elasticity buffering rubber gasbag, the outer wall of elasticity buffering rubber gasbag has set firmly the outer sleeve, a plurality of the equal fixedly connected with of outer wall of outer sleeve is same mounting box, the inside of mounting box has set firmly LED power body through the joint device, the breach has all been seted up at both ends about the mounting box.

Preferably, the buffer device comprises springs and baffle rings, the upper end of each upright post is fixedly provided with the baffle ring, the outer wall of each upright post is sleeved with a pair of springs respectively positioned at the upper end and the lower end of the inner sleeve, and one ends, far away from each other, of the upper inner sleeve and the lower inner sleeve are respectively abutted against the baffle rings and the fixing frame.

Preferably, the inside of the elastic buffer rubber air bag is divided into a plurality of layers of annular cavities through the rubber partition plates, and the inside of each annular cavity is filled with elastic damping particles.

Preferably, the clamping device comprises a connecting plate, a pop-up box, a trapezoidal clamping block and an elastic piece, wherein the connecting plate is respectively and fixedly arranged at two ends of the mounting box, the two pop-up boxes are respectively and symmetrically arranged at the top of the connecting plate, the trapezoidal clamping blocks are inserted into the inside of the pop-up boxes through limiting devices, the lower end faces of the trapezoidal clamping blocks are slidably connected with the LED power supply body, the elastic pieces are respectively and fixedly arranged at the end faces, far away from each other, of the trapezoidal clamping blocks, and the elastic pieces are far away from each other, and are abutted against the pop-up boxes at one ends of the elastic pieces.

Preferably, the limiting device comprises a limiting groove and a limiting block, the limiting groove is formed in the outer wall of the pop-up box, the limiting block is arranged in the limiting groove in a sliding mode, and the limiting block is fixedly connected with the outer wall of the trapezoid clamping block.

The LED power supply with the anti-seismic structure has the beneficial effects that: this LED power not only can cushion vibrations through shock-resistant structure such as spring and elasticity buffering rubber gasbag from top to bottom and horizontal direction, reduce the injury of vibrations to the LED power body, increase of service life thereof, but also can the mutual friction between the elastic damping granule and damping cover, the kinetic energy of vibrations is lost to the friction between the stand, effectively reduce the deformation such as spring and cause rocking and the duration that reduces vibrations to the LED power body, further improve the stability of LED power body, and insert the breach with the finger and can take out the LED power body, the dismouting is more convenient.

Drawings

Fig. 1 is a schematic structural diagram of an LED power supply with an anti-vibration structure according to the present utility model;

fig. 2 is an enlarged view of a region a of an LED power supply with an anti-vibration structure according to the present utility model;

fig. 3 is a spring plate diagram of an LED power supply with an anti-vibration structure according to the present utility model;

fig. 4 is a schematic diagram of an elastic buffer rubber air bag structure of an LED power supply with an anti-vibration structure according to the present utility model.

In the figure: 1. a fixing frame; 2. a mounting box; 3. a notch; 4. a connecting plate; 5. ejecting the box; 6. an LED power supply body; 7. a damping sleeve; 8. a column; 9. a baffle ring; 10. a spring; 11. an inner sleeve; 12. an elastic buffer rubber bladder; 13. an outer sleeve; 14. a limit groove; 15. a limiting block; 16. a trapezoidal clamping block; 17. a spring plate; 18. a rubber separator; 19. elastic damping particles.

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.

Referring to fig. 1-4, an LED power supply with anti-seismic structure, including mount 1, the up end of mount 1 has set firmly a plurality of stands 8, and the outer wall of stand 8 has set damping cover 7 through buffer cover, and the outer wall fixedly connected with inner skleeve 11 of damping cover 7, and the outer wall of inner skleeve 11 has set firmly elasticity buffering rubber gasbag 12, and the outer wall of elasticity buffering rubber gasbag 12 has set firmly outer sleeve 13, and the equal fixedly connected with of the outer wall of a plurality of outer sleeves 13 is same install box 2, and the inside of install box 2 has set firmly LED power body 6 through the joint device, and breach 3 has all been seted up at both ends about install box 2.

The buffer device comprises springs 10 and baffle rings 9, the upper end of each upright post 8 is fixedly provided with the baffle ring 9, the outer wall of each upright post 8 is sleeved with a pair of springs 10 respectively positioned at the upper end and the lower end of an inner sleeve 11, and one ends of the upper inner sleeve 11 and the lower inner sleeve 11 far away from each other are respectively abutted against the baffle rings 9 and the fixing frame 1.

The interior of the elastic cushion rubber bladder 12 is divided into a plurality of annular chambers by a rubber partition 18, and the interior of each annular chamber is filled with elastic damping particles 19.

The clamping device comprises a connecting plate 4, an ejecting box 5, trapezoidal clamping blocks 16 and elastic pieces 17, wherein the connecting plate 4 is respectively and fixedly arranged at two ends of the mounting box 2, the two ejecting boxes 5 are respectively and symmetrically arranged at the tops of the two connecting plates 4, the trapezoidal clamping blocks 16 are inserted into the two ejecting boxes 5 through limiting devices, the lower end faces of the trapezoidal clamping blocks 16 are slidably connected with an LED power supply body 6, the elastic pieces 17 are respectively and fixedly arranged at the end faces, far away from each other, of the two trapezoidal clamping blocks 16, and one ends, far away from each other, of the two elastic pieces 17 are abutted against the ejecting boxes 5.

The limiting device comprises a limiting groove 14 and a limiting block 15, the limiting groove 14 is formed in the outer wall of the pop-up box 5, the limiting block 15 is slidably arranged in the limiting groove 14, and the limiting block 15 is fixedly connected with the outer wall of the trapezoid clamping block 16.

Working principle: fixing the fixing frame 1 on an automobile, when vibration occurs, the inner sleeve 11 slides up and down due to the vibration, the vibration is buffered through the expansion and contraction of the spring 10, the kinetic energy of the vibration is absorbed and converted into heat through the relative friction between the damping sleeve 7 and the upright post 8, the outer sleeve 13 moves and tilts in a plane due to the vibration, the vibration impact on the horizontal plane is buffered through the compression deformation of the elastic damping particles 19 in the elastic buffer rubber air bag 12 when the elastic buffer rubber air bag 12 deforms, and the kinetic energy is converted into heat through the relative friction between the elastic damping particles 19; the LED power supply body 6 can be pinched and taken out by inserting fingers into the notch 3 and pushing the trapezoidal clamping blocks 16 to two sides, and after the LED power supply body 6 is inserted into the mounting box 2 during mounting, the trapezoidal clamping blocks 16 can retract under the matched inclined planes and the elastic sheets 17 and then pop up, so that the LED power supply body 6 is fixed.

The LED power supply not only can buffer vibration in the vertical and horizontal directions through the spring 10, the elastic buffer rubber air bag 12 and other anti-vibration structures, reduces damage to the LED power supply body 6 caused by vibration, prolongs the service life of the LED power supply, but also can reduce the loss of kinetic energy caused by vibration due to mutual friction among elastic damping particles 19, friction among damping sleeves 7 and stand columns 8, effectively reduces shaking caused by deformation of the spring 10 and the like to the LED power supply body 6, reduces the duration of vibration, further improves the stability of the LED power supply body 6, and can take out the LED power supply body 6 by inserting fingers into the notch 3, so that the LED power supply is more convenient to assemble and disassemble.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (5)

1. The utility model provides a LED power with antidetonation structure, includes mount (1), its characterized in that, the up end of mount (1) has set firmly a plurality of stand (8), the outer wall of stand (8) has set damping cover (7) through the buffer, the outer wall fixedly connected with inner skleeve (11) of damping cover (7), the outer wall of inner skleeve (11) has set firmly elasticity buffering rubber gasbag (12), the outer wall of elasticity buffering rubber gasbag (12) has set firmly outer sleeve (13), a plurality of the equal fixedly connected with of outer wall of outer sleeve (13) is same mounting box (2), LED power body (6) have been set firmly through joint device to the inside of mounting box (2), breach (3) have all been seted up at both ends about mounting box (2).

2. An LED power supply with an anti-vibration structure according to claim 1, characterized in that the buffer device comprises a spring (10) and a baffle ring (9), the upper end of each upright post (8) is fixedly provided with the baffle ring (9), a pair of springs (10) respectively positioned at the upper end and the lower end of the inner sleeve (11) are sleeved on the outer wall of each upright post (8), and one ends of the upper inner sleeve (11) and the lower inner sleeve (11) far away from each other respectively abut against the baffle ring (9) and the fixing frame (1).

3. An LED power supply with shock-resistant structure according to claim 1, characterized in that the interior of the elastic buffer rubber bladder (12) is divided into a plurality of layers of annular cavities by rubber spacers (18), and the interior of each annular cavity is filled with elastic damping particles (19).

4. The LED power supply with the anti-vibration structure according to claim 1, wherein the clamping device comprises a connecting plate (4), an ejecting box (5), trapezoidal clamping blocks (16) and an elastic sheet (17), the connecting plate (4) is respectively and fixedly arranged at two ends of the mounting box (2), the two ejecting boxes (5) are respectively and symmetrically fixedly arranged at the tops of the connecting plate (4), the trapezoidal clamping blocks (16) are respectively and fixedly connected to the inner parts of the ejecting boxes (5) through limiting devices, the lower end faces of the trapezoidal clamping blocks (16) are slidably connected with the LED power supply body (6), the elastic sheets (17) are respectively and fixedly arranged at the end faces, far away from each other, of the trapezoidal clamping blocks (16), and one ends, far away from each other, of the elastic sheets (17) are abutted to the ejecting boxes (5).

5. The LED power supply with the anti-seismic structure according to claim 4, wherein the limiting device comprises a limiting groove (14) and a limiting block (15), the limiting groove (14) is formed in the outer wall of the pop-up box (5), the limiting block (15) is slidably arranged in the limiting groove (14), and the limiting block (15) is fixedly connected with the outer wall of the trapezoid clamping block (16).