CN215174652U

CN215174652U - Novel magnetic suspension variable-focus rotary light lamp

Info

Publication number: CN215174652U
Application number: CN202121824359.2U
Authority: CN
Inventors: 李映汝; 郑新; 刘露; 侯新昭; 朱润泽
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2021-12-14
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a novel magnetic suspension rotary light lamp that can zoom, including housing main part and signal acquisition module, unable adjustment base is installed to the lower extreme of housing main part, and unable adjustment base's lower surface is provided with the magnetic force seat, the below of housing main part is provided with the mount pad, and the surface of mount pad is provided with the coil board, the surface mounting of coil board has solenoid, and the surperficial central point department of putting of coil board installs hall components and parts, and solenoid's outside is provided with the one deck permanent magnet, signal acquisition module installs in the inside of housing main part, and electric connection between signal acquisition module and the signal amplification unit, electric connection between signal amplification unit and the singlechip, electric connection between singlechip and the drive plate, the drive plate is connected with solenoid through the PWM signal end. The utility model discloses a carry out the stable control suspension to the magnetic levitation lamp, be equipped with the module that charges and conveniently charge to the lamp body, possess the stable convenient advantage of control.

Description

Novel magnetic suspension variable-focus rotary light lamp

Technical Field

The utility model relates to a magnetic suspension lamp technical field specifically is a novel rotatory light lamp can be zoomed in magnetic suspension.

Background

The magnetic suspension lamp is a lamp, and a lamp body consists of a lamp holder and a suspension body. When the suspension is used, the suspension is externally connected with a power supply, the control switch is turned on, the suspension is lightly placed right above the lamp holder, and after the suspension is adjusted to a proper position, the suspension is taken away by hands, and the suspension is suspended above the lamp holder.

The suspension control of present magnetic levitation lamp is unstable, and it is inconvenient to charge simultaneously and use, therefore the market needs to develop a novel magnetic levitation variable focus rotating light lamp to solve the above-mentioned problem that exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel rotatory light lamp can be zoomed in magnetic suspension to current magnetic suspension lamp suspension control that proposes in solving above-mentioned background art is unstable, charges simultaneously and uses inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a novel magnetic suspension variable-focus rotary light lamp comprises a lamp shade main body and a signal acquisition module, wherein the lower end of the lamp shade main body is provided with a fixed base, the lower surface of the fixed base is provided with a magnetic base, the surface of the front end of the fixed base is provided with a power switch and a charging interface, the power switch is positioned right above the charging interface, the lower part of the lampshade shell main body is provided with a mounting seat, the surface of the mounting seat is provided with a coil plate, the surface of the coil plate is provided with an electromagnetic coil, the central position of the surface of the coil plate is provided with a Hall element, the outer part of the electromagnetic coil is provided with a layer of permanent magnet, the signal acquisition module is arranged in the lampshade shell main body, and the signal acquisition module is electrically connected with the signal amplification unit, the signal amplification unit is electrically connected with the single chip microcomputer, the single chip microcomputer is electrically connected with the drive board, and the drive board is connected with the electromagnetic coil through the PWM signal end.

Preferably, the upper end of the lamp shade main body is provided with a transparent top cover, and the transparent top cover is screwed with the lamp shade main body through threads.

Preferably, the transparent top cover is internally provided with an LED lamp bead.

Preferably, the number of the electromagnetic coils is four, and the four electromagnetic coils are distributed along the Hall element in a central symmetry mode.

Preferably, a rechargeable battery is installed inside the fixing base.

Preferably, a detachable structure is arranged between the fixed base and the lamp shade body, and the fixed base and the magnetic base are fixed through magnetic attraction.

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

(1) when no lamp body floater exists, a Hall element in the horizontal direction sends a floater-free signal to a single chip microcomputer, the single chip microcomputer has no output, a driving plate is also in a non-output state, and therefore the purpose of saving electricity is achieved, when the single chip microcomputer detects that the lamp body floater exists, the single chip microcomputer receives detection signals of X and Y (welded on the center positions of four coils), for example, when the lamp body floater deviates to the right, a right coil is deviated in the drawing, the change of a magnetic field is detected in the X direction and then converted into an electric signal, the single chip microcomputer gives an adjusting quantity through PID calculation according to the signals, namely a PWM signal is sent to the driving plate, the driving plate supplies a certain voltage value to a coil in the X direction and a current direction flowing through the X coil according to the PWM signal, because two coils in the X direction are connected with the same name end, when current flows, the effect of the coil in the X direction on the floater appears as that the right coil pulls the right coil to push, similarly, when the lamp body floater moves upwards to any direction, the coil can display the state of pushing or pulling the lamp body floater to the central position, so that the effect of controlling the lamp body to suspend more stably is achieved;

(2) unable adjustment base's front end surface is provided with switch and the interface that charges, and unable adjustment base's internally mounted has rechargeable battery, conveniently charges the lamp body through being equipped with the module that charges, can make the suspension lamp can last the illumination use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic diagram of the coil plate structure of the present invention;

fig. 4 is a schematic block diagram of the present invention.

In the figure: 1. a transparent top cover; 2. a housing body; 3. a fixed base; 4. a mounting seat; 5. a coil plate; 6. LED lamp beads; 7. a power switch; 8. a charging interface; 9. a permanent magnet; 10. an electromagnetic coil; 11. a Hall element; 12. a signal acquisition module; 13. a signal amplification unit; 14. a single chip microcomputer; 15. a drive plate; 16. a PWM signal terminal; 17. a magnetic base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: a novel magnetic suspension variable-focus rotary light lamp comprises a light housing main body 2 and a signal acquisition module 12, wherein a fixed base 3 is installed at the lower end of the light housing main body 2, a magnetic base 17 is arranged on the lower surface of the fixed base 3, a power switch 7 and a charging interface 8 are arranged on the front end surface of the fixed base 3, the power switch 7 is positioned right above the charging interface 8, an installation base 4 is arranged below the light housing main body 2, a coil plate 5 is arranged on the surface of the installation base 4, an electromagnetic coil 10 is installed on the surface of the coil plate 5, a Hall element 11 is installed at the central position of the surface of the coil plate 5, a layer of permanent magnet 9 is arranged outside the electromagnetic coil 10, the signal acquisition module 12 is installed inside the light housing main body 2, the signal acquisition module 12 is electrically connected with a signal amplification unit 13, and the signal amplification unit 13 is electrically connected with a single chip microcomputer 14, the single chip microcomputer 14 is electrically connected with the driving plate 15, and the driving plate 15 is connected with the electromagnetic coil 10 through the PWM signal terminal 16.

Further, the upper end of the lamp shade main body 2 is provided with the transparent top cover 1, and the transparent top cover 1 is screwed with the lamp shade main body 2 through threads.

Further, the inside of the transparent top cover 1 is provided with an LED lamp bead 6.

Further, four electromagnetic coils 10 are provided, and the four electromagnetic coils 10 are distributed along the hall element 11 in a central symmetry manner.

Further, a rechargeable battery is mounted inside the stationary base 3.

Further, a detachable structure is arranged between the fixed base 3 and the lamp shade body 2, and the fixed base 3 and the magnetic base 17 are fixed through magnetic attraction.

The working principle is as follows: when the lamp holder is used, the mounting seat 4 is arranged below the lamp holder shell main body 2, the surface of the mounting seat 4 is provided with the coil plate 5, the surface of the coil plate 5 is provided with the electromagnetic coil 10, the surface center of the coil plate 5 is provided with the Hall element 11, the outer part of the electromagnetic coil 10 is provided with the layer of permanent magnet 9, the signal acquisition module 12 is arranged in the lamp holder shell main body 2, the signal acquisition module 12 is electrically connected with the signal amplification unit 13, the signal amplification unit 13 is electrically connected with the single chip microcomputer 14, the single chip microcomputer 14 is electrically connected with the driving plate 15, the driving plate 15 is connected with the electromagnetic coil 10 through the PWM signal end 16, when no lamp body floater exists, the Hall element in the horizontal direction sends no-floater signals to the single chip microcomputer, the single chip microcomputer does not have any output and is also in a no-output state, so that the purpose of saving electricity is achieved, when the single chip microcomputer detects that the lamp body floater exists, the single chip microcomputer receives detection signals of X and Y (welded on the central positions of four coils), for example, when a lamp body floater inclines to the right, such as an upper right coil in a figure, the change of a magnetic field is detected in the X direction and then converted into an electric signal, the single chip microcomputer provides a regulating quantity through PID calculation according to the signals, namely a PWM signal is provided for a driving plate, the driving plate provides a certain voltage value for the coil in the X direction and a current direction flowing through the X coil according to the PWM signal, and because two coils in the X direction are connected with the same name end, when current flows, the effect of the coil in the X direction on the floater is realized that the left coil pulls the right coil to push.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A novel magnetic suspension variable-focus rotary light lamp comprises a lampshade shell main body (2) and a signal acquisition module (12), and is characterized in that a fixed base (3) is installed at the lower end of the lampshade shell main body (2), a magnetic base (17) is arranged on the lower surface of the fixed base (3), a power switch (7) and a charging interface (8) are arranged on the front end surface of the fixed base (3), the power switch (7) is positioned right above the charging interface (8), an installation base (4) is arranged below the lampshade shell main body (2), a coil plate (5) is arranged on the surface of the installation base (4), an electromagnetic coil (10) is installed on the surface of the coil plate (5), a Hall element (11) is installed at the central position of the surface of the coil plate (5), a layer of permanent magnet (9) is arranged outside the electromagnetic coil (10), the signal acquisition module (12) is installed inside the lampshade shell main body (2), and the signal acquisition module (12) is electrically connected with the signal amplification unit (13), the signal amplification unit (13) is electrically connected with the single chip microcomputer (14), the single chip microcomputer (14) is electrically connected with the driving plate (15), and the driving plate (15) is connected with the electromagnetic coil (10) through the PWM signal end (16).

2. A novel magnetic suspension variable-focus rotary light lamp as claimed in claim 1, characterized in that: the upper end of the lampshade case main body (2) is provided with a transparent top cover (1), and the transparent top cover (1) is screwed with the lampshade case main body (2) through threads.

3. A novel magnetic suspension variable-focus rotary light lamp as claimed in claim 2, characterized in that: and the LED lamp beads (6) are arranged inside the transparent top cover (1).

4. A novel magnetic suspension variable-focus rotary light lamp as claimed in claim 1, characterized in that: the four electromagnetic coils (10) are arranged, and the four electromagnetic coils (10) are distributed along the Hall element (11) in a central symmetry mode.

5. A novel magnetic suspension variable-focus rotary light lamp as claimed in claim 1, characterized in that: and a rechargeable battery is arranged inside the fixed base (3).

6. A novel magnetic suspension variable-focus rotary light lamp as claimed in claim 1, characterized in that: the lamp shade is characterized in that a detachable structure is arranged between the fixed base (3) and the lamp shade body (2), and the fixed base (3) and the magnetic base (17) are fixed through magnetic attraction.