CN109391117A - A kind of novel linear motor - Google Patents
A kind of novel linear motor Download PDFInfo
- Publication number
- CN109391117A CN109391117A CN201811417392.6A CN201811417392A CN109391117A CN 109391117 A CN109391117 A CN 109391117A CN 201811417392 A CN201811417392 A CN 201811417392A CN 109391117 A CN109391117 A CN 109391117A
- Authority
- CN
- China
- Prior art keywords
- spring
- fpc plate
- groove body
- coil
- matched
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/02—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
- H02K41/031—Synchronous motors; Motors moving step by step; Reluctance motors of the permanent magnet type
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The invention discloses a kind of novel linear motors, including upper casing and lower cover, spring is provided in upper casing and lower cover, mover assembly, coil and FPC plate, mover assembly includes balance weight, magnetic yoke and magnet, the lower end of magnetic yoke is provided with the first flange side matched with spring, the upper end of spring is connect with the stitch welding of first flange side, the second groove body for disposing FPC plate is provided on lower cover, the upper end of lower cover is formed with the second flange side matched with spring and upper casing, the lower end of spring is connect with the stitch welding of second flange side, spring, magnetic yoke and lower cover are made of same material, the upper end of FPC plate is provided with several the first escape groove matched with the lead of coil.Safety and reliability of the invention is high, and stability is good, increases the oscillation space of motor, and vibrating effect is good, so that the motor service life and the scope of application are improved, convenient for being applied to the power source of smart machine touch feedback.
Description
Technical field
The present invention relates to motor technologies field more particularly to a kind of novel linear motors.
Background technique
With the fast development of electronic product, especially in the mobile terminal devices such as mobile phone, tablet computer, these electronic equipments
Substantially have using vibration generating arrangement, for prevent the noise jamming from electronic device other people.Traditional vibration fills
It sets using based on the rotor motor being eccentrically rotated, it is to realize mechanical oscillation by the rotation of off-centred dipole, since bias is shaken
For son in rotary course, commutator and brush can generate mechanical friction and electric spark etc., will affect the revolving speed of off-centred dipole, into
And device vibrating effect is influenced, therefore, current vibration generating arrangement mostly uses the better linear motor of performance.
Linear motor, also referred to as linear electric machine, line motor, pusher motor etc., most common linear motor type are plates
Formula, U-type groove formula and tubular type are a kind of technologies for converting electrical energy into linear motion mechanical energy, pass through the mutual expelling force of magnet
So that moving element is suspended, while the moving element is directly driven by magnetic force, without it is still necessary to via such as such as rotating motor
The transmission mechanisms such as gear set are driven, and therefore, the moving element that linear motor can enable it be driven carries out high acceleration, deceleration
It moves back and forth, by the characteristic, linear motor can be applied in different manufacture processing technique fields, and by as driving
Power source or as provide positioning technology contents.
Currently, with the fast development and fierceness of the industry such as semiconductor, electronics, photoelectricity, Medical Devices and automation control
Competition, the requirement of each field movenent performance linear for motor also increasingly increase, it is expected that motor has high speed, low noise and height
Positioning accuracy etc., therefore linear motor is used in both under many applications to replace the mechanical movement such as traditional servo motor
Mode.But existing some linear motors, due to design it is unreasonable, stability is poor, thus cause the vibrating effect of motor compared with
Difference influences the overall performance of motor.
Summary of the invention
The present invention above-mentioned existing linear motor there are aiming at the problem that, propose a kind of novel linear motor.
In order to solve the above-mentioned technical problem, the following technical solutions are proposed by the present invention:
A kind of novel linear motor, including upper casing and lower cover are provided with spring, mover group in upper casing and lower cover
Part, coil and FPC plate, for spring between lower cover and mover assembly, mover assembly includes balance weight, magnetic yoke and magnet, is put down
It is provided with the first through hole for disposing magnetic yoke on weighing apparatus block, is provided with downward opening first groove body, one end of magnet in magnetic yoke
It is fixed in the first groove body, the lower end of magnetic yoke is provided with the first flange side matched with spring, the upper end of spring and the first method
Blue side stitch welding connection, is provided with the second groove body for disposing FPC plate on lower cover, the upper end of lower cover be formed with spring and
The lower end on the second flange side that upper casing matches, spring is connect with the stitch welding of second flange side, and spring, magnetic yoke and lower cover are by same
Kind material is made, and coil is located at the lower section of magnet, and the second through-hole matched with coil, the upper end of FPC plate are provided on FPC plate
Be provided with several the first escape groove matched with the lead of coil, the lower end of coil pass through spring and the second through-hole and with lower machine
Lid connection, is respectively formed with oscillation space between mover assembly and the inside top of upper casing between FPC plate and spring.
The beneficial effects of the present invention are: when in use, coil, which is powered, generates continually changing magnetic field, to make mover assembly
It is vibrated up and down, spring not only has the function of limit and buffer protection, but also can provide restoring force for vibration, adjusts line
The current waveform of circle can change the frequency and amplitude of balance weight up and down motion, so as to generate different seismaesthesias, realize more
The different touch feedback of kind, magnet and magnetic yoke match, improve magnet to the induction efficiency in magnetic field, improve the vibration of the motor
Momentum, safety and reliability are high, and spring, magnetic yoke and lower cover are made of same material, and the of the upper end of spring and magnetic yoke
One flange stitch welding connection, the lower end of spring are connect with the second flange side stitch welding of lower cover, the lower end of upper casing and the second method
Blue side is welded to connect, and bonding strength is high, and overall structure is firm, and stability is good, and FPC plate is placed in the second groove body of lower cover,
The lead of coil is placed in the first escape groove on FPC plate, easy for installation, can prevent spring in vibration processes from touching
The lead of FPC plate and coil not only has certain protective effect to the lead of coil, and stability is good, safe and reliable, and
Increase the oscillation space of motor, improve the vibratory output of motor, vibrating effect is good, thus improve the motor service life and
The scope of application, convenient for being applied to the power source of smart machine touch feedback.
In some embodiments, FPC plate includes the upper, middle and lower, and upper layer is to protect made of insulating materials
Film, lower layer are the substrate made of insulating materials, and middle layer is circuit layer made of copper foil, and the first escape groove is located at the one of protective film
Protective film is held and run through, is provided with several first connecting portions corresponding with the first escape groove, the lead position of coil on circuit layer
It is welded to connect in the first escape groove and with first connecting portion, the one end of FPC plate far from the first escape groove can be with external circuit
It is welded to connect.
In some embodiments, several the first locating slots through it, the outside of substrate are provided on the outside of protective film
Several the second locating slots corresponding with the first locating slot are provided with, the second locating slot runs through substrate.
In some embodiments, several third groove bodies through FPC plate are provided on the inside of the second through-hole.
In some embodiments, the material of spring, magnetic yoke and lower cover is stainless steel.
In some embodiments, several the first welding holes matched with spring are provided on first flange side.
In some embodiments, balance weight is provided with the 4th groove body matched with spring close to one end of spring, the
The bottom surface of four groove bodies is provided with the 5th groove body matched with first flange side.
In some embodiments, it is provided with several 6th groove bodies on the outside of second flange side, is provided on the outside of spring
Several the 7th groove bodies corresponding with the 5th groove body, the lower end of upper casing is provided with several and the 6th groove body and the 7th groove body matches
That closes plugs together portion.
In some embodiments, the thickness for plugging together portion is less than the wall thickness of upper casing, plugs together the friendship in portion Yu upper casing side wall
Formed at remittance matched with spring compress face.
In some embodiments, the bottom surface of the second groove body is provided with multiple the 8th slots matched with FPC plate and coil
Body, multiple 8th groove bodies are in netted arrangement.
It is all to be not specifically noted in addition, in the technical solution of the present invention, it can be by using the conventional hand in this field
Section realizes the technical program.
Detailed description of the invention
Fig. 1 is a kind of exploded view of novel linear motor of the present invention.
Fig. 2 is a kind of schematic perspective view of novel linear motor of the present invention.
Fig. 3 is a kind of cross-sectional view of novel linear motor of the present invention.
Fig. 4 is the partial enlarged view in Fig. 3 of the present invention at A.
Fig. 5 is the schematic perspective view of FPC plate of the present invention.
Fig. 6 is the schematic perspective view of protective film of the present invention.
Fig. 7 is the schematic perspective view of circuit layer of the present invention.
Fig. 8 is the schematic perspective view of substrate of the present invention.
Fig. 9 is the schematic perspective view of upper casing of the present invention.
Figure 10 is the schematic perspective view of the lower cover of the present invention.
Figure 11 is the schematic perspective view of magnetic yoke of the present invention.
Figure 12 is the schematic perspective view of spring of the present invention.
Numbering in the drawing explanation, FPC plate 1, the second through-hole 11, the first escape groove 12, protective film 13, third through-hole 131, the
A positioning groove 132, substrate 14, the second locating slot 141, circuit layer 15, first connecting portion 151, reinforcing portion 152, cambered surface 1521, the
Two interconnecting pieces 153, third groove body 16, upper casing 2 plug together portion 21, compress face 22, the second escape groove 23, lower cover 3, the second slot
Body 31, the 8th groove body 311, second flange side 32, the 6th groove body 321, spring 4, the 7th groove body 41, mover assembly 5, balance weight
51, first through hole 511, the 4th groove body 512, the 5th groove body 513, magnetic yoke 52, the first groove body 521, first flange side 522, first
Welding hole 523, magnet 53, coil 6, oscillation space 7.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.Furthermore it should be noted that term " on ", "lower", " upper end ", " lower end ", " top ", " inside ", " outer
The orientation or positional relationship of the instructions such as side " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing this hair
Bright and simplified description, rather than the element of indication or suggestion meaning must have a particular orientation or with specific orientation construction
And operation, therefore be not considered as limiting the invention, term " first ", " second " etc. are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance.
Embodiment:
A kind of novel linear motor, as shown in Fig. 1~12, including upper casing 2 and lower cover 3, upper casing 2 and lower cover 3
It is inside provided with spring 4, mover assembly 5, coil 6 and FPC plate 1, spring 4 is between lower cover 3 and mover assembly 5, mover group
Part 5 includes balance weight 51, magnetic yoke 52 and magnet 53, and the first through hole 511 for disposing magnetic yoke 52, magnetic are provided on balance weight 51
Downward opening first groove body 521 is provided on yoke 52, one end of magnet 53 is fixed in the first groove body 521, under magnetic yoke 52
End is provided with the first flange side 522 matched with spring 4, and the upper end of spring 4 is connect with 522 stitch welding of first flange side, lower machine
The second groove body 31 for disposing FPC plate 1 is provided on lid 3, usual FPC plate 1 is adhesive on the second groove body 31, lower cover 3
Upper end is formed with the second flange side 32 matched with spring 4 and upper casing 2, the lower end of spring 4 and 32 stitch welding of second flange side
Connection, spring 4, magnetic yoke 52 and lower cover 3 are made of same material, and coil 6 is located at the lower section of magnet 53, is provided on FPC plate 1
The second through-hole 11 matched with coil 6, the upper end of FPC plate 1 are provided with the first evacuation that several leads with coil 6 match
Slot 12, usual first escape groove 12 is two, and cooperation corresponding with two leads of coil 6 respectively, and the lower end of coil 6 is worn
Cross spring 4 and the second through-hole 11 and connect with lower cover 3, usual coil 6 is connect with lower 3 gluing of cover, FPC plate 1 and spring 4 it
Between oscillation space 7 is respectively formed between mover assembly 5 and the inside top of upper casing 2, FPC plate 1 is far from the first escape groove
12 one end can be welded to connect with external circuit.Preferably, the material of spring 4, magnetic yoke 52 and lower cover 3 is stainless steel,
Intensity is high, easy to process.
In addition, it should be noted that, flexible circuit board, that is, Flexible Printed Circuit, abbreviation FPC, it be with
Polyimides or polyester film be it is a kind of with high reliability and excellent flexible printed circuit board made of substrate,
Have the characteristics that Distribution density is high, light-weight, thickness is thin, bending is good；Magnetic yoke 52 is often referred to itself and does not produce magnetic field, in magnetic circuit
In the transmission of the magnetize line of force soft magnetic materials, magnetic yoke 52 is usually that silicon steel sheet stacks manufactured yoke, its symmetrically facet
In the surrounding of induction coil, its effect is constraint induction coil leakage field to external diffusion, the efficiency that induction is added is improved, additionally as magnetic
Shielding reduces the fever of the metal components such as grate, also acts as the effect for reinforcing inductor；Balance weight 51 is also referred to as clump weight, quality
Block, vibrating mass etc. are to reinforce the vibration balancing of mover assembly 5, stabilization.
In the use of the present invention, coil 6 is according to the variation of electric current after line external circuit is powered by FPC plate 1 to coil 6
Continually changing magnetic field is generated, so that mover assembly 5 be made to be vibrated up and down, spring 4 not only has limit and buffer protection
Effect, and restoring force can be provided for the vibration of mover assembly 5, the current waveform of regulating winding 6 can change balance weight 51
The frequency and amplitude of up and down motion realize a variety of different touch feedbacks so as to generate different seismaesthesias.Magnetic of the invention
Iron 53 and magnetic yoke 52 match, and improve magnet 53 to the induction efficiency in magnetic field, improve the vibratory output of the motor, safety and
High reliablity, spring 4, magnetic yoke 52 and lower cover 3 are made of same material, the upper end of spring 4 and the first flange of magnetic yoke 52
522 stitch welding of side connection, the lower end of spring 4 are connect with 32 stitch welding of second flange side of lower cover 3, the lower end of upper casing 2 and second
Flange 32 is welded to connect, and bonding strength is high, and overall structure is firm, and stability is good, and FPC plate 1 is placed in the second slot of lower cover 3
In body 31, the lead of coil 6 is placed in the first escape groove 12 on FPC plate 1, easy for installation, can be prevented in vibration processes
Spring 4 touches the lead of FPC plate 1 and coil 6, not only has certain protective effect to the lead of coil 6, and stability is good,
It is safe and reliable, and the oscillation space 7 of motor is increased, the vibratory output of motor is improved, vibrating effect is good, to improve
The motor service life and the scope of application, convenient for being applied to the power source of smart machine touch feedback.
Further, as shown in figures 5-8, FPC plate 1 includes the upper, middle and lower, and upper layer is to be made of insulating material
Protective film 13, lower layer be substrate 14 made of insulating materials, middle layer be copper foil made of circuit layer 15, the first escape groove 12
Positioned at protective film 13 one end and run through protective film 13, several corresponding with the first escape groove 12 the are provided on circuit layer 15
One interconnecting piece 151, the lead of coil 6 are located in the first escape groove 12 and are welded to connect with first connecting portion 151, and FPC plate 1 is separate
One end of first escape groove 12 can be welded to connect with external circuit.In use, the first escape groove on protective film 13
12 reserve installation space for the lead of coil 6, the lead of coil 6 be placed in the first escape groove 12 and with the on circuit layer 15
One interconnecting piece 151 is welded to connect, easy for installation, can prevent spring 4 in vibration processes from touching the lead of coil 6 in this way, no
Only there is certain protective effect to the lead of coil 6, stability is good, and it is safe and reliable, and increase the oscillation space of motor
7, the vibratory output of motor is improved, to reach good vibrating effect.
Further, as shown in figures 5-8, the outside of protective film 13 is provided with several the first locating slots 132 through it,
The outside of substrate 14 is provided with several second locating slots 141 corresponding with the first locating slot 132, and the second locating slot 141 runs through
Substrate 14, usual first locating slot 132 be two and be symmetrically positioned in the two sides of protective film 13, the second locating slot 141 be two and
The two sides of substrate 14 are symmetrically positioned in, are more convenient for alignment positioning in this way.In 1 production process of FPC plate, the of protective film 13
A positioning groove 132 is corresponded to each other with the second locating slot 141 of substrate 14 respectively, to keep each layer of FPC plate 1 more accurate
Ground links together, and improves the machining accuracy of FPC plate 1.
Further, as shown in figures 5-8, the inside of the second through-hole 11 is provided with several third groove bodies through FPC plate 1
16, usual third groove body 16 is symmetrical arranged along the second through-hole 11.In 1 production process of FPC plate, glue passes through 11 He of the second through-hole
Third groove body 16 is distributed glue more uniform, to make FPC plate 1 convenient for being connected between each layer of FPC plate 1
Fastness is higher.
Further, as shown in figures 5-8, the reinforcing portion 152 matched there are two being arranged on circuit layer 15 with coil 6, two
The section for reinforcing coil 6 is formed between a reinforcing portion 152, usual two reinforcing portions 152 are symmetrical arranged, and such stability is more
It is good.When in use, coil 6 is carried out by the second through-hole 11 on FPC plate 1 and by two reinforcing portions 152 on circuit layer 15
It reinforces, it is more stable, firm.Preferably, two mutually close one end of reinforcing portion 152 are the cambered surface to match with coil 6
1521, two such reinforcing portion 152 cooperates even closer with coil 6, further improves stability.
Further, as shown in figures 5-8, circuit layer 15 far from one end of the first escape groove 12 be provided with it is several with it is external
It is logical to be provided with several thirds to match with second connecting portion 153 on protective film 13 for the second connecting portion 153 that circuit is welded to connect
Hole 131, usual second connecting portion 153 and third through-hole 131 are respectively two.In 1 production process of FPC plate, second connecting portion
153 and third through-hole 131 match, be convenient for positioning, improve the machining accuracy of FPC plate 1, and structure is more compact,
External circuit is also convenient for connecting with second connecting portion 153 by third through-hole 131, safe and reliable.
Further, the thickness of substrate 14 is greater than the thickness of protective film 13, and such substrate 14 not only has protection circuit layer
15 effect, but also have the function of reinforcement, improve the overall structural strength of FPC plate 1.
Further, as shown in Figure 1 and Figure 2, FPC plate 1 is located at the outside of upper casing 2 far from one end of the first escape groove 12,
That is second connecting portion 153 and the second through-hole 11 outside that is located at upper casing 2 is provided on upper casing 2 and to match with FPC plate 1
Second escape groove 23 is attached convenient for FPC plate 1 with external circuit in this way.
Further, as shown in Fig. 3, Figure 11, several first matched with spring 4 are provided on first flange side 522
Welding hole 523, usual multiple first welding holes 523 are evenly arranged on first flange side 522, just by multiple first welding holes 523
It is welded to connect in the first flange side 522 of magnetic yoke 52 with spring 4, and bonding strength is higher, stability is more preferable.
Further, as shown in figure 3, balance weight 51 is provided with the 4th slot matched with spring 4 close to one end of spring 4
Body 512, first flange side 522 are located in the 4th groove body 512.In use, one end of spring 4 and first flange side 522
It is respectively positioned in the 4th groove body 512, under the premise of guaranteeing vibratory output, structure is more compact, reduces the volume of motor.More into one
Step ground, the bottom surface of the 4th groove body 512 is provided with the 5th groove body 513 matched with first flange side 522.In use,
The first flange side 522 of magnetic yoke 52 is placed in the 5th groove body 513 of balance weight 51, to make the company of magnetic yoke 52 Yu balance weight 51
Connect even closer, structure is more compact, firm, and stability is more preferable.
Further, as shown in Fig. 2~4, Fig. 9~12, the outside on second flange side 32 is provided with several 6th groove bodies
321, the outside of spring 4 is provided with several the 7th groove bodies 41 corresponding with the 5th groove body 513, and the lower end of upper casing 2 is provided with
It is several to plug together portion 21 with what the 6th groove body 321 and the 7th groove body 41 matched.In an assembling process, the 6th of second flange side 32
7th groove body 41 of groove body 321 and spring 4 corresponds, then 32 stitch welding of second flange side of the lower end of spring 4 and lower cover 3
The portion 21 that plugs together of connection, upper casing 2 is inserted into the 6th groove body 321 and the 7th groove body 41, is then welded again, so that connection is more
Step up close, structure is more compact, firm, and stability and the vibrating effect for improving motor are good.Preferably, the width in portion 21 is plugged together
Less than the width of the 6th groove body 321 and the 7th groove body 41, after the portion that plugs together 21 is inserted into the 6th groove body 321 and the 7th groove body 41,
The two sides for plugging together portion 21 form the gap for being convenient for welding, and such weld strength is higher, and stability is more preferable.Preferably, portion 21 is plugged together
Thickness be less than the wall thickness of upper casing 2, the intersection's formation for plugging together portion 21 and 2 side wall of upper casing is compressed with what spring 4 matched
Face 22, plugging together in the 6th groove body 321 of insertion of portion 21 and the 7th groove body 41 and compressing face 22 for upper casing 2 are pressed on spring 4, so
It is welded again afterwards, bonding strength is high, and compact overall structure consolidates, and stability and vibrating effect are good.
Further, multiple welding holes can also be set on second flange side 32, and multiple welding holes are evenly arranged on second flange
On side 32, it is welded to connect in this way convenient for the lower end of spring 4 with second flange side 32, and bonding strength is higher, stability
More preferably.
Further, as shown in Figure 10, the bottom surface of the second groove body 31, which is provided with, multiple matches with FPC plate 1 and coil 6
When 8th groove body 311, FPC plate 1 and coil 6 and lower cover 3 are pasted, the second slot is increased by multiple 8th groove bodies 311
Frictional force between the bottom surface and FPC plate 1 and coil 6 of body 31 is pasted onto the second groove body 31 in this way convenient for FPC plate 1 and coil 6
It on bottom surface, is connected firmly, stability is good.Preferably, multiple 8th groove bodies 311 are in netted arrangement, are uniformly divided convenient for glue in this way
Cloth, thus FPC plate 1 and coil 6 can be stronger be pasted on the bottom surface of the second groove body 31, stability is more preferable.
Above-described is only some embodiments of the present invention, it should be appreciated that the ordinary skill people of this field
For member, without departing from the concept of the premise of the invention, it can also be improved according to the above description or be exchanged, and be owned
These are improved and exchange should all belong to the protection domain of appended claims of the present invention.
Claims (10)
1. a kind of novel linear motor, which is characterized in that including upper casing (2) and lower cover (3), the upper casing (2) and under
It is provided with spring (4), mover assembly (5), coil (6) and FPC plate (1) in cover (3), the spring (4) is located at the lower machine
It covers between (3) and the mover assembly (5), the mover assembly (5) includes balance weight (51), magnetic yoke (52) and magnet (53),
It is provided with the first through hole (511) for disposing the magnetic yoke (52) on the balance weight (51), is arranged on the magnetic yoke (52)
There is downward opening first groove body (521), one end of the magnet (53) is fixed in first groove body (521), the magnetic
The lower end of yoke (52) is provided with the first flange side (522) matched with the spring (4), the upper end of the spring (4) and institute
First flange side (522) stitch welding connection is stated, the second groove body for disposing the FPC plate (1) is provided on the lower cover (3)
(31), the upper end of the lower cover (3) is formed with the second flange side matched with the spring (4) and the upper casing (2)
(32), the lower end of the spring (4) is connect with second flange side (32) stitch welding, the spring (4), the magnetic yoke (52) and
The lower cover (3) is made of same material, and the coil (6) is located at the lower section of the magnet (53), on the FPC plate (1)
It is provided with the second through-hole (11) matched with the coil (6), the upper end of the FPC plate (1) is provided with several and line
The lower end of the first escape groove (12) that the lead of circle (6) matches, the coil (6) passes through the spring (4) and described second
It through-hole (11) and is connect with the lower cover (3), between the FPC plate (1) and the spring (4) and the mover assembly (5)
Oscillation space (7) are respectively formed between the inside top of the upper casing (2).
2. a kind of novel linear motor according to claim 1, which is characterized in that the FPC plate (1) include upper layer, in
Layer and lower layer, upper layer are the protective film made of insulating materials (13), and lower layer is the substrate made of insulating materials (14), middle layer
For circuit layer made of copper foil (15), first escape groove (12) is located at one end of the protective film (13) and through the guarantor
Cuticula (13) is provided with several first connecting portions corresponding with the first escape groove (12) on the circuit layer (15)
(151), the lead of the coil (6) is located in first escape groove (12) and welds with the first connecting portion (151) and connects
It connects, the FPC plate (1) can be welded to connect far from one end of first escape groove (12) with external circuit.
3. a kind of novel linear motor according to claim 2, which is characterized in that the outside of the protective film (13) is arranged
There are several the first locating slots (132) through it, several and first locating slot is provided on the outside of the substrate (14)
(132) corresponding second locating slot (141), second locating slot (141) run through the substrate (14).
4. a kind of novel linear motor according to claim 1, which is characterized in that set on the inside of second through-hole (11)
It is equipped with several third groove bodies (16) through the FPC plate (1).
5. a kind of novel linear motor according to claim 1, which is characterized in that the spring (4), the magnetic yoke (52)
And the material of the lower cover (3) is stainless steel.
6. a kind of novel linear motor according to claim 1, which is characterized in that set on the first flange side (522)
It is equipped with several the first welding holes (523) matched with the spring (4).
7. a kind of novel linear motor according to claim 1, which is characterized in that the balance weight (51) is close to the bullet
One end of spring (4) is provided with the 4th groove body (512) matched with the spring (4), and the bottom surface of the 4th groove body (512) is set
It is equipped with the 5th groove body (513) matched with the first flange side (522).
8. a kind of novel linear motor according to claim 1, which is characterized in that the outside of the second flange side (32)
Several 6th groove bodies (321) are provided with, are provided on the outside of the spring (4) several corresponding with the 5th groove body (321)
The 7th groove body (41), the lower end of the upper casing (2) is provided with several with the 6th groove body (321) and the 7th groove body
(41) what is matched plugs together portion (21).
9. a kind of novel linear motor according to claim 8, which is characterized in that the thickness for plugging together portion (21) is less than
The wall thickness of the upper casing (2), the intersection's formation for plugging together portion (21) and the upper casing (2) side wall and the spring
(4) what is matched compresses face (22).
10. according to claim 1 to a kind of novel linear motor described in any claim in 9, which is characterized in that described
The bottom surface of two groove bodies (31) is provided with multiple the 8th groove bodies (311) matched with the FPC plate (1) and the coil (6), more
A 8th groove body (311) is in netted arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811417392.6A CN109391117A (en) | 2018-11-26 | 2018-11-26 | A kind of novel linear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811417392.6A CN109391117A (en) | 2018-11-26 | 2018-11-26 | A kind of novel linear motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109391117A true CN109391117A (en) | 2019-02-26 |
Family
ID=65429665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811417392.6A Withdrawn CN109391117A (en) | 2018-11-26 | 2018-11-26 | A kind of novel linear motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109391117A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021035827A1 (en) * | 2019-08-28 | 2021-03-04 | 领先科技(东台)有限公司 | Vertical linear motor having coil embedded with iron core |
-
2018
- 2018-11-26 CN CN201811417392.6A patent/CN109391117A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021035827A1 (en) * | 2019-08-28 | 2021-03-04 | 领先科技(东台)有限公司 | Vertical linear motor having coil embedded with iron core |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209267412U (en) | A kind of dual spring linear motor | |
| CN209267414U (en) | A kind of linear motor with flange structure | |
| CN110086313A (en) | A kind of linear vibration motor with S type spring leaf | |
| CN110429786A (en) | A kind of coil is nested with the linear motor of iron core | |
| CN209267418U (en) | A kind of linear motor with stitch welding structure | |
| CN109450212A (en) | A kind of linear vibration motor | |
| CN109450213A (en) | A kind of linear motor with flange structure | |
| CN109391117A (en) | A kind of novel linear motor | |
| CN109347296A (en) | A kind of linear vibration motor with limiting device | |
| CN209517618U (en) | A kind of FPC plate and the linear motor using it | |
| CN209516885U (en) | A kind of novel linear motor | |
| CN109586539A (en) | A kind of novel linear vibrating motor | |
| CN110429785A (en) | A kind of coil is nested with the linear motor of flange magnetic yoke | |
| CN109451657A (en) | A kind of FPC plate and the linear motor using it | |
| CN109842262A (en) | A kind of linear vibration motor with cylindrical solenoid and U-shaped permanent magnet | |
| CN209844809U (en) | Planar spring linear motor | |
| CN109831086A (en) | A kind of linear vibration motor with U-shaped coil and U-shaped permanent magnet | |
| CN209516888U (en) | A kind of linear vibration motor with serpentine configuration spring leaf | |
| CN110429789A (en) | A kind of coil is nested with the vertical linear motor of flange magnetic yoke | |
| CN111463987B (en) | Multidirectional vibration motor and implementation method thereof | |
| CN109980886A (en) | A kind of linear vibration motor with serpentine configuration spring leaf | |
| CN209516887U (en) | A kind of linear vibration motor with L-type spring leaf | |
| CN212115118U (en) | Square linear motor capable of electromagnetically damping up-and-down vibration | |
| CN110165862A (en) | A kind of plane spring linear motor | |
| CN209516889U (en) | A kind of novel linear vibrating motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190610 Address after: 224000 Dongtai Economic Development Zone, Yancheng City, Jiangsu Province Applicant after: LINGXIAN TECHNOLOGY (DONGTAI) Co.,Ltd. Address before: 523000 Yuyuan Road, Yuyuan Industrial Zone, Huangjiang Town, Dongguan City, Guangdong Province Applicant before: DONGGUAN SHENGXIANG PRECISION METAL Co.,Ltd. |
|
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190226 |