CN111795366A - Shock-absorbing LED spotlight and shock-absorbing method thereof - Google Patents

Shock-absorbing LED spotlight and shock-absorbing method thereof Download PDF

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Publication number
CN111795366A
CN111795366A CN202010739915.XA CN202010739915A CN111795366A CN 111795366 A CN111795366 A CN 111795366A CN 202010739915 A CN202010739915 A CN 202010739915A CN 111795366 A CN111795366 A CN 111795366A
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lamp body
shell
magnetic block
spring
magnetic
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CN202010739915.XA
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Chinese (zh)
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张帮鑫
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Individual
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Priority to CN202010739915.XA priority Critical patent/CN111795366A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00Protecting lighting devices from damage
    • F21V15/04Resilient mountings, e.g. shock absorbers 
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00Protecting lighting devices from damage
    • F21V15/01Housings, e.g. material or assembling of housing parts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The invention discloses a damping LED spotlight and a damping method thereof. The method comprises the following steps: s1, when moving downwards, the first spring is squeezed, and at the moment, the first annular magnet and the second annular magnet are close to each other, so that the repulsive force between the first annular magnet and the second annular magnet is increased; s2, when the lamp body moves downwards, the spring II and the sliding block drive the telescopic screw rod located above to move downwards, and at the moment, the repulsive force between the magnetic block II and the magnetic block I on the bottom wall of the through hole I is increased. Has the advantages that: the first magnet, the second magnet and the first spring are matched, so that the vibration of the lamp body in the vertical direction is sufficiently reduced; by means of the cooperation of the magnetic block III, the magnetic block IV and the spring II, vibration of the lamp body in the horizontal direction can be better relieved, and the damping effect of the lamp body is better.

Description

Shock-absorbing LED spotlight and shock-absorbing method thereof
Technical Field
The invention relates to the technical field of LED lamps, in particular to a damping LED spotlight and a damping method thereof.
Background
The LED spotlight takes a light emitting diode as a light source, can generate certain vibration due to environmental factors in the installation and use processes, but the existing LED spotlight does not have a damping function, so that the LED spotlight is easy to break down when large vibration occurs, and the normal use of the LED spotlight is influenced.
Through retrieval, the invention document with the patent number of CN106885223B discloses a damping LED spotlight, which comprises a lamp housing, wherein a lamp body is arranged in the lamp housing, a lamp holder is arranged on the outer wall of the lamp housing, a lamp holder is arranged below the lamp holder, and light-transmitting glass is arranged on the lamp housing.
The LED spotlight obviously has the following defects: the vibration that can not be fine receives the lamp body slows down, and the vibrations in the vertical direction can make the lamp body produce great removal simultaneously, easily produces certain influence to the connection of the inside electronic component of lamp body.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a damping LED spotlight and a damping method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a damping LED spotlight comprises a lamp holder, light-transmitting glass, a shell and a lamp body, wherein a plurality of springs I are fixedly arranged between the bottom wall of the shell and the lamp body, an annular magnet I is fixedly arranged on the lamp body, an annular magnetic block II is fixedly arranged on the bottom wall of the shell, and the magnetism of the side, close to one side, of the annular magnet I and the annular magnetic block II is opposite;
the inner wall of the shell is slidably provided with a plurality of sliding blocks, a plurality of springs II are fixedly arranged between the outer wall of the lamp body and the corresponding sliding blocks, a plurality of magnetic blocks III are fixedly arranged on the outer wall of the lamp body, a plurality of magnetic blocks IV matched with the magnetic blocks three-phase are fixedly arranged on each spring II, and the magnetism of one side of each magnetic block IV close to the magnetic block three-phase is the same as that of the other side of each magnetic block IV;
a sliding mechanism is installed between the sliding block and the lamp holder and between the shell and the lamp holder, a plurality of through holes are formed in the shell, a plurality of springs are fixedly installed between the shell and the lamp holder, and a plurality of rubber cushion blocks are fixedly installed between the lamp holder and the side wall of the shell.
In foretell shock attenuation LED shot-light, slide mechanism comprises a plurality of telescopic screw, a plurality of nut, a plurality of through-hole one, a plurality of magnetic path one and a plurality of magnetic path two, a plurality of through-hole one has been seted up on the lighting fixture, every equal fixed mounting has a magnetic path one on the diapire of through-hole one and the roof, equal fixed mounting has a telescopic screw on casing and the slider, and telescopic screw's one end passes corresponding through-hole and the screw thread installs a nut in the lump, last fixed mounting of telescopic screw has a magnetic path two with a magnetic path matched with, and magnetic path one is close to the magnetism of one side with the magnetic path two each other the same, and the telescopic screw who is located the top passes corresponding through-hole two.
In the shock attenuation LED shot-light of foretell, flexible screw rod comprises the screw thread body of rod and the flexible body of rod, and is fixed connection between the two, and the flexible body of rod that is located the top keeps away from the one end slider fixed connection of the screw thread body of rod, and the flexible body of rod that is located the below keeps away from the one end of the screw thread body of rod and the outer wall fixed connection of casing.
The shock absorption method of the shock absorption LED spotlight comprises the following steps:
s1, when the lamp body moves downwards, the first spring is extruded, the first annular magnet and the second annular magnet are close to each other, the repulsive force between the first annular magnet and the second annular magnet is increased, and therefore downward movement of the lamp body is slowed to a certain extent;
s2, when the lamp body moves downwards, the spring II and the sliding block drive the telescopic screw rod positioned above to move downwards, and at the moment, the repulsive force between the magnetic block II and the magnetic block I on the bottom wall of the through hole I is increased, so that the downward movement of the lamp body is retarded to a certain extent, and the shock absorption effect is achieved;
s3, when the lamp body moves downwards, the shell can move downwards at a certain distance under the action of the first annular magnet and the second annular magnet, and the shell moves downwards to directly generate an extrusion effect on the third spring, so that a certain damping effect is generated.
S4, the shell moves downwards to drive the telescopic screw rod below to move downwards, and at the moment, the repulsive force between the magnetic block II and the magnetic block I on the bottom wall of the through hole I is increased, so that the downward movement of the shell is slowed to a certain extent, and the damping effect is further improved;
s5, when the lamp body vibrates horizontally, the lamp body extrudes the second spring on one side and stretches the second spring on the other side, and the vibration of the lamp body horizontally can be primarily slowed down;
s6, the lamp body moves to shorten the distance between the corresponding side magnetic block III and the corresponding side magnetic block IV, so that the vibration generated in the horizontal direction of the lamp body is further reduced;
s7, the movement of the lamp body can make the spring twist, and the torsional force generated by the twisting of the lamp body can make the lamp body return to the initial position after the vibration is finished;
and S8, when the lamp body moves horizontally, the shell can also move horizontally at a certain distance in the horizontal direction under the action of the second spring, the third magnetic block and the fourth magnetic block, the third spring is twisted by the movement, and the shell is restored to the initial position after the vibration is finished by the torsion generated by the twisting of the third spring.
Compared with the prior art, the invention has the advantages that:
1: the vibration in the vertical direction that utilizes the setting of spring one to receive the lamp body slows down, utilizes the repulsion effect between magnetic path one, the magnetic path two simultaneously can further slow down because of the removal that vibrations produced to further improve the shock attenuation effect.
2: by means of the cooperation of the magnetic block III, the magnetic block IV and the spring II, vibration of the lamp body in the horizontal direction can be better relieved, and the damping effect of the lamp body is better.
3: the setting of slider makes and can take place relative slip between lamp body and the lamp body, utilizes the cooperation of installing between the magnetic path one of top position, the magnetic path two simultaneously, can further improve the shock attenuation effect.
Drawings
FIG. 1 is a schematic structural diagram of a shock-absorbing LED spotlight and a shock-absorbing method thereof according to the invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
In the figure: the LED lamp comprises a lamp holder 1, a through hole I2, a through hole I3, a magnetic block I4, a through hole II 5, a telescopic screw rod 6, a nut 7, a sliding block 8, light-transmitting glass 9, a shell 10, a lamp body 11, a spring I12, a ring magnet I13, a ring magnet II 14, a spring II 15, a magnet III 16 and a magnet IV 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a shock-absorbing LED spotlight comprises a light holder 1, a light-transmitting glass 9, a housing 10 and a lamp body 11, wherein a plurality of springs (12) are fixedly mounted between the bottom wall of the housing 10 and the lamp body 11, an annular magnet (13) is fixedly mounted on the lamp body 11, an annular magnet block II 14 is fixedly mounted on the bottom wall of the housing 10, and the magnetism of the side, close to each other, of the annular magnet (13) and the annular magnet block II 14 is opposite;
a plurality of sliding blocks 8 are slidably mounted on the inner wall of the shell 10, a plurality of springs II 15 are fixedly mounted between the outer wall of the lamp body 11 and the corresponding sliding blocks 8, a plurality of magnetic blocks III 16 are fixedly mounted on the outer wall of the lamp body 11, and a plurality of magnetic blocks IV 17 matched with the magnetic blocks III 16 are fixedly mounted on each spring II 15;
the following points are notable:
1. one side that lamp body 11 was kept away from to slider 8 is fixed to be pasted and is had the protection pad, and the protection pad can adopt rubber materials or sponge material to make, and the one side casing 10 contact that slider 8 was kept away from to the protection pad to avoid directly taking place the contact between slider 8 and the casing 10, reduce the wearing and tearing that remove the in-process and produce.
2. The magnetic properties of the side, close to each other, of the magnetic block four 17 and the magnetic block three 16 are the same, so that the distance between the lamp body 11 and the shell 10 is shortened when the lamp body moves relative to the shell, the repulsive force is increased, the moving amplitude is reduced, and the shock absorption effect is improved.
3. A plurality of rubber cushion blocks are fixedly mounted between the side walls of the lamp holder 1 and the shell 10, certain damping effect can be generated when relative movement occurs between the shell 10 and the lamp holder 1 due to the arrangement of the rubber cushion blocks, a large moving distance cannot be generated between the shell 10 and the lamp holder 1, and the overall stability is improved.
A sliding mechanism is arranged between the sliding block 8 and the lamp holder 1 and between the shell 10 and the lamp holder 1, and the shell 10 is provided with a plurality of through holes II 5;
the following points are notable:
1. slide mechanism is by a plurality of telescopic screw 6, a plurality of nuts 7, a plurality of through-hole 2, a plurality of magnetic path 3 and a plurality of magnetic path two 4 are constituteed, a plurality of through-hole 2 has been seted up on lighting fixture 1, equal fixed mounting has a magnetic path 3 on the diapire of every through-hole 2 and the roof, equal fixed mounting has a telescopic screw 6 on casing 10 and the slider 8, and telescopic screw 6's one end is passed corresponding through-hole 2 and the screw thread is installed a nut 7, telescopic screw 6 is last fixed mounting have with magnetic path one 3 matched with magnetic path two 4, and magnetic path one 3 is close to the magnetism on one side the same with magnetic path two 4 each other, and the telescopic screw 6 that is located the top passes corresponding through-hole two 5.
2. The telescopic screw rod 6 is composed of a threaded rod body and a telescopic rod body, the threaded rod body and the telescopic rod body are fixedly connected, the telescopic rod body located above is fixedly connected with the sliding block 8 at the end, away from the threaded rod body, of the telescopic rod body located below, and the end, away from the threaded rod body, of the telescopic rod body located below is fixedly connected with the outer wall of the shell 10.
3. A plurality of springs III (not shown in the figure) are fixedly arranged between the shell 10 and the lamp holder 1; the third spring is arranged to enable the housing 10 to automatically move back to the initial position shown in fig. 1 after the vibration is finished, and simultaneously, the housing 10 and the lamp holder 1 have a damping effect in the vertical direction.
The shock absorption method of the shock absorption LED spotlight comprises the following steps:
s1, when moving downwards, the spring I12 is squeezed, at this time, the ring magnet I13 and the ring magnet II 14 approach each other, the repulsive force between the magnets is increased, and therefore downward movement of the lamp body 11 is slowed down to a certain extent;
s2, when the lamp body 11 moves downwards, the spring II 15 and the slide block 8 drive the telescopic screw rod 6 positioned above to move downwards, and at the moment, the repulsive force between the magnetic block II 4 and the magnetic block I3 on the bottom wall of the through hole I2 is increased, so that the downward movement of the lamp body 11 is retarded to a certain extent, and a shock absorption effect is achieved;
s3, when the lamp body 11 moves downwards, the shell 10 can also move downwards at a certain distance under the action of the first annular magnet 13 and the second annular magnet 14, and the shell 10 moves downwards to directly generate an extrusion effect on the third spring, so that a certain damping effect is generated.
S4, the shell 10 moves downwards to drive the telescopic screw 6 below to move downwards, and at the moment, the repulsive force between the magnetic block II 4 and the magnetic block I3 on the bottom wall of the through hole I2 is increased, so that the downward movement of the shell 10 is slowed down to a certain extent, and the damping effect is further improved;
s5, when the lamp body 11 vibrates horizontally, the lamp body 11 will press the second spring 15 on one side and stretch the second spring 15 on the other side, so as to primarily reduce the vibration of the lamp body 11 horizontally;
s6, the movement of the lamp body 11 shortens the distance between the corresponding side magnetic block three 16 and the corresponding side magnetic block four 17, so as to further reduce the vibration generated in the horizontal direction of the lamp body 11;
s7, the first spring 12 is twisted by the movement of the lamp body 11, and the lamp body 11 is returned to the initial position after the vibration is over by the torsion generated by the twisting of the lamp body 11;
s8, when the lamp body 11 moves horizontally, the second spring 15, the third magnetic block 16 and the fourth magnetic block 17 act to make the housing 10 move horizontally at a certain distance, the movement makes the third spring twist, and the torsional force generated by the third spring twist makes the housing 10 return to the original position after the vibration is over.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (4)

1. A shock absorption LED spotlight comprises a lamp holder (1), light-transmitting glass (9), a shell (10) and a lamp body (11), and is characterized in that a plurality of springs I (12) are fixedly mounted between the bottom wall of the shell (10) and the lamp body (11), an annular magnet I (13) is fixedly mounted on the lamp body (11), an annular magnet II (14) is fixedly mounted on the bottom wall of the shell (10), and the magnetism of one side, close to the annular magnet I (13), of the annular magnet II (14) is opposite;
a plurality of sliding blocks (8) are slidably mounted on the inner wall of the shell (10), a plurality of second springs (15) are fixedly mounted between the outer wall of the lamp body (11) and the corresponding sliding blocks (8), a plurality of magnetic blocks III (16) are fixedly mounted on the outer wall of the lamp body (11), a plurality of magnetic blocks IV (17) matched with the magnetic blocks III (16) are fixedly mounted on each second spring (15), and the magnetism of one side, close to each other, of each magnetic block IV (17) and the corresponding magnetic block III (16) is the same;
a sliding mechanism is installed between the sliding block (8) and the lamp holder (1) and between the shell (10) and the lamp holder (1), a plurality of through holes II (5) are formed in the shell (10), a plurality of springs III are fixedly installed between the shell (10) and the lamp holder (1), and a plurality of rubber cushion blocks are fixedly installed between the lamp holder (1) and the side wall of the shell (10).
2. The damping LED spotlight according to claim 1, wherein the sliding mechanism comprises a plurality of telescopic screws (6), a plurality of nuts (7), a plurality of through holes I (2), a plurality of magnetic blocks I (3) and a plurality of magnetic blocks II (4), the lamp holder (1) is provided with the plurality of through holes I (2), the bottom wall and the top wall of each through hole I (2) are fixedly provided with a magnetic block I (3), the shell (10) and the slider (8) are fixedly provided with a telescopic screw (6), one end of the telescopic screw (6) penetrates through the corresponding through hole I (2) and is provided with a nut (7) in a threaded manner, the telescopic screw (6) is fixedly provided with a magnetic block II (4) matched with the through hole I (3), and the magnetic properties of the magnetic block I (3) and the magnetic block II (4) close to each other are the same, and the telescopic screw rod (6) positioned above passes through the corresponding second through hole (5).
3. A shock-absorbing LED spotlight according to claim 2, wherein the telescopic screw rod (6) is composed of a threaded rod body and a telescopic rod body, and the two are fixedly connected, and the upper end of the telescopic rod body far from the threaded rod body is fixedly connected with the slide block (8), and the lower end of the telescopic rod body far from the threaded rod body is fixedly connected with the outer wall of the housing (10).
4. A method for damping vibration of a damping LED spotlight according to claims 1-3, comprising the steps of:
s1, when moving downwards, the spring I (12) is squeezed, at the moment, the annular magnet I (13) and the annular magnetic block II (14) are close to each other, the repulsive force between the annular magnet I and the annular magnetic block II is increased, and therefore downward movement of the lamp body (11) is slowed down to a certain extent;
s2, when the lamp body (11) moves downwards, the spring II (15) and the sliding block (8) drive the telescopic screw rod (6) located above to move downwards, and at the moment, the repulsive force between the magnetic block II (4) and the magnetic block I (3) on the bottom wall of the through hole I (2) is increased, so that the downward movement of the lamp body (11) is slowed down to a certain extent, and the shock absorption effect is achieved;
s3, when the lamp body (11) moves downwards, the shell (10) can move downwards at a certain distance under the action of the first annular magnet (13) and the second annular magnetic block (14), and the shell (10) moves downwards to directly generate an extrusion effect on the third spring, so that a certain damping effect is generated.
S4, the shell (10) moves downwards to drive the telescopic screw (6) below to move downwards, and at the moment, the repulsive force between the magnetic block II (4) and the magnetic block I (3) on the bottom wall of the through hole I (2) is increased, so that the downward movement of the shell (10) is slowed down to a certain extent, and the damping effect is further improved;
s5, when the lamp body (11) vibrates in the horizontal direction, the lamp body (11) extrudes the second spring (15) on one side and stretches the second spring (15) on the other side, and the initial buffering effect can be generated on the vibration of the lamp body (11) in the horizontal direction;
s6, the lamp body (11) moves at the same time, so that the distance between the corresponding side magnetic block three (16) and the corresponding side magnetic block four (17) is shortened, and the vibration generated in the horizontal direction of the lamp body (11) is further relieved;
s7, the movement of the lamp body (11) can make the first spring (12) twist, and the torsion generated by the twisting of the lamp body (11) can make the lamp body (11) return to the initial position after the vibration is finished;
s8, when the lamp body (11) moves horizontally, the shell (10) also moves horizontally at a certain distance under the action of the spring II (15), the magnetic block III (16) and the magnetic block IV (17), the movement makes the spring III generate torsion, and the torsion generated by the torsion of the spring III makes the shell (10) restore to the initial position after the vibration is finished.
CN202010739915.XA 2020-07-28 2020-07-28 Shock-absorbing LED spotlight and shock-absorbing method thereof Pending CN111795366A (en)

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CN202010739915.XA CN111795366A (en) 2020-07-28 2020-07-28 Shock-absorbing LED spotlight and shock-absorbing method thereof

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Application Number Priority Date Filing Date Title
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1275686A (en) * 1999-05-25 2000-12-06 株式会社三角工具加工 Vibration mechanism
CN104033535A (en) * 2014-06-05 2014-09-10 哈尔滨工程大学 Three-dimensional vibration isolation device applicable to low-frequency vibration
CN106885223A (en) * 2017-04-28 2017-06-23 中山市恩晟德光电科技有限公司 A kind of damping LED spotlight
CN107339552A (en) * 2017-07-11 2017-11-10 合肥东恒锐电子科技有限公司 A kind of damping base
CN209026681U (en) * 2018-12-14 2019-06-25 广州万锐照明设备有限公司 A kind of Adjustable head lamp with Anti-shaking structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1275686A (en) * 1999-05-25 2000-12-06 株式会社三角工具加工 Vibration mechanism
CN104033535A (en) * 2014-06-05 2014-09-10 哈尔滨工程大学 Three-dimensional vibration isolation device applicable to low-frequency vibration
CN106885223A (en) * 2017-04-28 2017-06-23 中山市恩晟德光电科技有限公司 A kind of damping LED spotlight
CN107339552A (en) * 2017-07-11 2017-11-10 合肥东恒锐电子科技有限公司 A kind of damping base
CN209026681U (en) * 2018-12-14 2019-06-25 广州万锐照明设备有限公司 A kind of Adjustable head lamp with Anti-shaking structure

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Application publication date: 20201020

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