CN115955144A - Ultralow mechanical suspension mechanism - Google Patents

Ultralow mechanical suspension mechanism Download PDF

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Publication number
CN115955144A
CN115955144A CN202310120618.0A CN202310120618A CN115955144A CN 115955144 A CN115955144 A CN 115955144A CN 202310120618 A CN202310120618 A CN 202310120618A CN 115955144 A CN115955144 A CN 115955144A
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CN
China
Prior art keywords
suspension body
magnetizer
base
ultra
magnetic
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Pending
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CN202310120618.0A
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Chinese (zh)
Inventor
熊光华
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Shenzhen Kejida Technology Co ltd
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Shenzhen Kejida Technology Co ltd
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Priority to CN202310120618.0A priority Critical patent/CN115955144A/en
Publication of CN115955144A publication Critical patent/CN115955144A/en
Pending legal-status Critical Current

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Abstract

The invention provides an ultra-low mechanical suspension mechanism, which relates to the technical field of mechanical suspension and comprises a base and a suspension body, wherein the suspension body is arranged above the base. The invention combines the magnetizer and the permanent magnetic material, so that the magnetic field in the permanent magnetic material is uniform, the stability of the product is greatly improved, the magnetism-gathering electromagnet consisting of the magnetic metal and the copper coil can gather the magnetic field generated by the electromagnet to control the suspension body, the suspension body is more stable when the base is suspended, the interference of external force is very small, meanwhile, the invention can also enable the suspension body to be suspended when the base is placed in different directions, and the circuit board for placing the circuit part, the whole driving part and the sensor are combined into a whole, thereby facilitating the production and shortening the transmission distance of signals.

Description

Ultralow mechanical suspension mechanism
Technical Field
The invention relates to the technical field of mechanical suspension, in particular to an ultralow mechanical suspension mechanism.
Background
Publication nos. CN02276298.1, CN2315715Y and CN100544183C all disclose magnetic levitation devices, but the disclosed magnetic levitation devices all have the following problems:
1. the existing magnetic suspension device can only perform suspension action when the product base is horizontally placed, has single function and has high requirement on the horizontal degree of the base;
2. the existing magnetic suspension device is difficult to find a correct preset position when a suspension body is placed, or a consumer needs to take a long time to place, magnetic suspension is an abstract concept, the consumer needs to experience and understand the requirement in the operation process, and if the consumer cannot quickly master skills or require the experience in the operation process, the consumer loses confidence in the product;
3. the performance is unstable, so-called magnetic suspension, that is, an object with magnetism is required to be suspended on another object with magnetism, and a certain electromagnet capable of changing the strength of a magnetic field is used for controlling the motion of the suspended object, the two objects with magnetism in the existing magnetic suspension device cannot compensate for some problems in the production process, for example, the magnetic field is not uniform or a certain small area is lack of magnetism, the two objects with magnetism are key components in the whole device, the defects of the two objects with magnetism can bring unstable factors to the device, and in addition, the electromagnet for controlling the motion of the suspended object, if the electromagnet manufactured by using the traditional method can generate a limited magnetic field, the result is that the electromagnet can not generate acting force or has small acting force for some suspended objects with weak magnetism, so that the suspended objects of many products are easily knocked down by some slight external force during working.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an ultra-low mechanical suspension mechanism.
In order to achieve the purpose, the invention adopts the following technical scheme: an ultralow mechanical suspension mechanism comprises a base and a suspension body, wherein the suspension body is arranged above the base, the base comprises a magnetizer A, a permanent magnet ring, a magnetic conductive metal, a copper coil, a Hall element support, a Hall sensor, a conductor magnetism-gathering sheet and a circuit board, the permanent magnet ring is arranged on the inner side of the magnetizer A, the magnetic conductive metal is arranged on the inner side of the permanent magnet ring, the copper coil is sleeved on the surface of the magnetic conductive metal, the Hall element support is arranged on the inner side of the magnetizer A, close to the central position, the Hall sensor is fixedly arranged on the surface of the Hall element support, the circuit board is fixedly arranged on the bottom surface of the magnetizer A, and the conductor magnetism-gathering sheet is fixedly arranged on the bottom surface of the circuit board; the suspension body comprises a magnetizer B, and a permanent magnet material is fixedly arranged on the top surface of the magnetizer B.
In order to ensure the normal use of the circuit board, the invention has the improvement that an insulating sheet is arranged between the conductor magnetic gathering sheet and the circuit board.
In order to improve the practicability, the improvement of the invention is that the conductor magnetic gathering sheets are arranged at the bottom end of the circuit board in a circumferential shape.
In order to adapt to different directions, the invention has the improvement that the number of the magnetic conductive metal and the copper coils is four groups, and the four groups of the magnetic conductive metal and the copper coils are distributed in the permanent magnetic ring in a cross shape.
In order to improve the sensitivity, the number of the hall sensors is three, wherein one group of the hall sensors is arranged at the top end of the hall element support, and two groups of the hall sensors are arranged on the side surface of the hall element support.
In order to improve the practicability, the invention improves that the Hall element support is of a cross-shaped structure.
Compared with the prior art, the invention has the advantages and positive effects that,
the invention combines the magnetizer and the permanent magnetic material, so that the magnetic field in the permanent magnetic material is uniform, the stability of the product is greatly improved, the magnetism-gathering electromagnet consisting of the magnetic metal and the copper coil can gather the magnetic field generated by the electromagnet to control the suspension body, the suspension body is more stable when the base is suspended, the interference of external force is very small, meanwhile, the invention can also enable the suspension body to be suspended when the base is placed in different directions, and the circuit board for placing the circuit part, the whole driving part and the sensor are combined into a whole, thereby not only facilitating the production, but also shortening the transmission distance of signals, ensuring that the product performance is more stable, the practicability is higher, and the progress is obvious.
Drawings
FIG. 1 is a top view of an ultra-low mechanical suspension mechanism according to the present invention;
FIG. 2 is a comparison diagram of magnetic lines of force of an ultra-low mechanical suspension mechanism according to the present invention;
FIG. 3 is a side view of an ultra-low mechanical suspension mechanism according to the present invention;
FIG. 4 is a bottom view of an ultra-low mechanical suspension mechanism according to the present invention;
fig. 5 is a schematic view of a suspension body structure in an ultra-low mechanical suspension mechanism according to the present invention;
FIG. 6 is a magnetic suspension schematic diagram of an ultra-low mechanical suspension mechanism according to the present invention;
FIG. 7 is a schematic suspension diagram of an ultra-low mechanical suspension mechanism according to the present invention;
FIG. 8 is a flow chart of an ultra-low mechanical suspension mechanism according to the present invention;
FIG. 9 is a schematic view of the movement direction of an ultra-low mechanical suspension mechanism according to the present invention;
FIG. 10 is a schematic diagram of the leftward movement of a suspension body in an ultra-low mechanical suspension machine according to the present invention;
FIG. 11 is a schematic diagram of the right movement of the suspension body in the ultra-low mechanical suspension mechanism according to the present invention;
fig. 12 is a circuit diagram of an ultra-low mechanical suspension mechanism according to the present invention.
Illustration of the drawings:
1. a magnetizer A; 2. a permanent magnet ring; 3. a magnetically conductive metal; 4. a copper coil; 5. a Hall element support; 6. a Hall sensor; 7. a conductor poly sheet; 8. a circuit board; 9. a magnetizer B; 10. a permanent magnetic material.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Example one
Referring to fig. 1-12, the present invention provides a technical solution: an ultra-low mechanical suspension mechanism comprises a base and a suspension body, wherein the suspension body is arranged above the base, the base comprises a magnetizer A1, a permanent magnet ring 2, a magnetic conductive metal 3, a copper coil 4, a Hall element support 5, a Hall sensor 6, a conductor magnetism collecting sheet 7 and a circuit board 8, the permanent magnet ring 2 is arranged on the inner side of the magnetizer A1, the magnetic conductive metal 3 is arranged on the inner side of the permanent magnet ring 2, the surface of the magnetic conductive metal 3 is sleeved with the copper coil 4, the number of the magnetic conductive metal 3 and the copper coil 4 is four groups, the four groups of the magnetic conductive metal 3 and the copper coil 4 are distributed in the permanent magnet ring 2 in a cross shape, thus the magnetic conductive metal 3 and the copper coil 4 can form four groups of magnetism collecting type electromagnets, the suspension body is placed at a preset position (see figure 7) above the center of the base, the earth attraction force borne by the suspension body at the position offsets with the thrust generated by the permanent magnet ring 2 in the base, a certain distance between the suspension body and the base can be ensured, the Hall element support 5 is arranged at the position close to the center, the Hall element support 5 is made of a nonmetal material and can not be magnetized, the Hall element support 5, the Hall sensor 6 is arranged at the top of the Hall element support 6, the Hall sensor support 6, and the Hall element support 6 is arranged at the side of the three groups of the Hall sensor 6, and the Hall element support 6, and the Hall sensor support is arranged at the bottom surface of the three groups of the Hall element support 6.
Referring to fig. 1-12, the bottom surface of the circuit board 8 is fixedly provided with the conductor poly-magnetic sheet 7, the conductor poly-magnetic sheet 7 is arranged at the bottom end of the circuit board 8 in a circumferential shape, and an insulating sheet is arranged between the conductor poly-magnetic sheet 7 and the circuit board 8; the suspension body comprises a magnetizer B9, a permanent magnet material 10 is fixedly installed on the top surface of the magnetizer B9, when the suspension body moves to the left (figure 10), a weak signal of the suspension body moving to the left can be obtained by the Hall sensor 6, the signal is amplified by the operational amplifier and then sent to the signal processing part consisting of the operational amplifier to be compared and output to the driving part consisting of a power tube, the driving part can input corresponding working voltage and current into the magnetism-gathering type electromagnet, at the moment, the electromagnet can generate a magnetic pole which is the same as the lower end of the suspension body and is shown in the figure 10 on the left, and a magnetic pole which is opposite to the lower end of the suspension body and is shown on the right, at the moment, the suspension body is pushed to the moving direction of the suspension body by the principle that the same name of the magnet is mutually exclusive and the name of the magnet is mutually attracted, so that the suspension body can be kept not moving to the left.
The working principle is as follows: the suspension body is placed at a preset position above the center of the base (see figure 7), the earth attraction borne by the suspension body in the position is offset with the thrust generated by the permanent magnet ring 2 in the base, so that a certain distance between the suspension body and the base can be ensured, and simultaneously, in order to ensure that the suspension body can horizontally rotate above the base along a central shaft vertical to the surface of the base and can not fall off, a signal pickup circuit, a signal processing circuit and a drive part (see figures 8 and 12) of a magnetism-gathering type electromagnet consisting of a magnetic metal 3 and a copper coil 4 of the base can complete the following actions, when the suspension body moves to the left (figure 10), a Hall sensor 6 can obtain a weak signal moving to the left of the suspension body, the signal is amplified by an operational amplifier and then sent to a signal processing part consisting of the operational amplifier for comparison and output to the drive part consisting of a power tube, the driving part inputs corresponding working voltage and current into the magnetism-gathering electromagnet, at this time, the electromagnet generates a (as shown in figure 10) magnetic pole which is the same as the lower end of the suspension body on the left side, and a magnetic pole which is opposite to the lower end of the suspension body on the right side, at this time, the suspension body is pushed towards the moving direction of the suspension body by the principle that the same name of the magnet is repulsive and different name of the magnet is attractive, so that the suspension body can not move towards the left side, when the suspension body moves towards the right side (as shown in figure 11), the Hall sensor 6 can obtain a weak signal of the right movement of the suspension body, the signal is amplified by the operational amplifier and then sent to the signal processing part which is composed of the operational amplifier to be compared and output to the driving part which is composed of the power tube, and the driving part inputs corresponding working voltage and current into the magnetism-gathering electromagnet, at this time, the electromagnet will generate a magnetic pole (as shown in fig. 11) with the same polarity as the lower end of the suspension body, and a magnetic pole opposite to the lower end of the suspension body, so that the suspension body is pushed in the direction of moving by the principle that the magnets repel each other with the same name and attract each other with different names, so that the suspension body can be kept from moving to the right, and the principle of the front-back direction is the same as that described above, and therefore, the description is omitted.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims (6)

1. The utility model provides an ultralow mechanical suspension mechanism, includes base and suspensoid, its characterized in that: a suspension body is arranged above the base, the base comprises a magnetizer A (1), a permanent magnet ring (2), a magnetic conductive metal (3), a copper coil (4), a Hall element support (5), a Hall sensor (6), a conductor magnetism-gathering sheet (7) and a circuit board (8), the permanent magnet ring (2) is arranged on the inner side of the magnetizer A (1), the magnetic conductive metal (3) is arranged on the inner side of the permanent magnet ring (2), the copper coil (4) is sleeved on the surface of the magnetic conductive metal (3), the Hall element support (5) is arranged on the inner side of the magnetizer A (1) close to the central position, the Hall sensor (6) is fixedly arranged on the surface of the Hall element support (5), the circuit board (8) is fixedly arranged on the bottom surface of the magnetizer A (1), and the conductor magnetism-gathering sheet (7) is fixedly arranged on the bottom surface of the circuit board (8);
the suspension body comprises a magnetizer B (9), and a permanent magnet material (10) is fixedly installed on the top surface of the magnetizer B (9).
2. The ultra-low mechanical suspension mechanism of claim 1, wherein: an insulating sheet is arranged between the conductor magnetic gathering sheet (7) and the circuit board (8).
3. The ultra-low mechanical suspension mechanism of claim 1, wherein: the conductor poly-magnetic sheets (7) are arranged at the bottom end of the circuit board (8) in a circumferential shape.
4. The ultra-low mechanical suspension mechanism of claim 1, wherein: the number of the magnetic conductive metals (3) and the copper coils (4) is four, and the four groups of the magnetic conductive metals (3) and the copper coils (4) are distributed in the permanent magnet ring (2) in a cross shape.
5. The ultra-low mechanical suspension mechanism of claim 1, wherein: the number of the Hall sensors (6) is three, wherein one group of the Hall sensors (6) are arranged at the top end of the Hall element support (5), and two groups of the Hall sensors (6) are arranged on the side surface of the Hall element support (5).
6. The ultra-low mechanical suspension mechanism of claim 1, wherein: the Hall element support (5) is of a cross-shaped structure.
CN202310120618.0A 2023-02-02 2023-02-02 Ultralow mechanical suspension mechanism Pending CN115955144A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310120618.0A CN115955144A (en) 2023-02-02 2023-02-02 Ultralow mechanical suspension mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310120618.0A CN115955144A (en) 2023-02-02 2023-02-02 Ultralow mechanical suspension mechanism

Publications (1)

Publication Number Publication Date
CN115955144A true CN115955144A (en) 2023-04-11

Family

ID=87289394

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310120618.0A Pending CN115955144A (en) 2023-02-02 2023-02-02 Ultralow mechanical suspension mechanism

Country Status (1)

Country Link
CN (1) CN115955144A (en)

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