CN109217620A - Magnet assembly for electromagnetic motor - Google Patents
Magnet assembly for electromagnetic motor Download PDFInfo
- Publication number
- CN109217620A CN109217620A CN201710542500.1A CN201710542500A CN109217620A CN 109217620 A CN109217620 A CN 109217620A CN 201710542500 A CN201710542500 A CN 201710542500A CN 109217620 A CN109217620 A CN 109217620A
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- Prior art keywords
- mounting plate
- magnet
- magnet assembly
- slender member
- permanent magnet
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- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Linear Motors (AREA)
Abstract
A kind of magnet assembly for linear motor, the magnet assembly include: one or more permanent magnets；Mounting plate, with mounting portion, the mounting portion is configured to the prolonging direction arrangement along the mounting plate and installs one or more of permanent magnets；And at least one slender member, at least one described slender member at least partly extends through the mounting plate between its first end and second end, at least one described slender member at least partly extends through described or each magnet, for fixing described or each magnet about the mounting plate.
Description
Technical field
The present invention relates to a kind of magnet assemblies for electromagnetic motor, and are used for involved in one or more examples
The improved magnet mounting structure of linear motor.
Background technique
To the reference of any Prior publications (or from its obtained in information) or any of item in this specification
It is not intended as and is not construed as previous publication (or from its obtained in information) or known item is constituted involved by this specification
Area of endeavor common knowledge a part confirmation or recognize or any type of suggestion.
For traditional high-tensile strength/constant torque electromagnetic motor, usually pass through epoxy resin or other adhesives for magnet
It adheres on plate, cambered plate or cylindric fixed device.Alternatively, can by screw, bar, lid etc. by magnet clamp with
Just them are fixed.In general, magnet is subjected to shear stress in the horizontal direction or in tangential direction, this depends on the type of fixed device
Attraction with vertical direction or radially.
Since motor may bear heavy load, epoxy resin or adhesive bonding may be due to the stress or fatigue of application
And destroy, cause magnet to loosen.Alternatively, since magnet is usually quite fragile, if directly clamped by screw, bar or lid
It fixes, then magnet itself may crack or fracture.The problem of will lead to Performance And Reliability aspect in this way.Bar or lid clamp
The other disadvantage of device is that it needs space and in the air gap that is often projected between the magnet of motor and coil.This is anti-
Come over and increases the size of motor and reduce performance and efficiency.
It is generally desirable to overcome or improve one or more above-mentioned problems, or at least provide useful alternative solution.
Summary of the invention
Therefore, the purpose of the present invention is to provide a kind of magnet assembly for linear motor, which includes:
(a) one or more permanent magnets；
(b) mounting plate, with mounting portion, the mounting portion be configured to along the mounting plate prolonging direction arrangement and
One or more of permanent magnets are installed；And
(c) at least one slender member, at least one described slender member between its first end and second end at least partly
The mounting plate is extended through, at least one described slender member at least partly extends through described or each magnet, is used for
Described or each magnet is fixed about the mounting plate.
In general, the mounting portion further includes the multiple grooves spaced apart along the prolonging direction of the mounting plate, often
A groove is configured for accommodating a permanent magnet.
In general, the mounting plate includes one or more separators；One or more of separators divide each groove
Open, and between the opposite side wall of the mounting plate transverse to the prolonging direction of the mounting plate across the installation
On plate；Each separator includes at least one hole, at least one described hole has flat with the prolonging direction of the mounting plate
Capable axis.
In general, described or each magnet includes at least one hole, at least one described hole is configured so that when the magnet
Described or each hole when being arranged in the mounting plate, in the described or each hole of the magnet and described or each separator
Collinearly.
In general, at least one described slender member extend through it is corresponding in the mounting plate and described or each magnet
Hole.
In general, being made described or each thin by the tightening member being inserted into from the top of the mounting plate in the separator
Long component is locally biased and is deformed about the opposite side of described or each magnet.
In general, the tightening member is positioning screw or headless screw.
In general, described or each magnet includes the groove portion in its opposite end wall, and the mounting plate includes being formed
Complementary concave part in the opposite side wall of the mounting plate, the corresponding groove portion and concave part cooperate in use with
Limit the channel for described or each slender member to be accommodated therein.
In general, the cross section in the channel is circular or rectangle.
In general, making described or each slender member about one or more by the tightening member being inserted into the mounting plate
The opposite end of a magnet locally biases and deforms.
In general, the tightening member is described thin pressure generally downward to be applied to from the insertion of the top of the mounting plate
On long component.
In general, the tightening member is flat head screw.
In general, the tightening member be inserted into the side wall of the mounting plate it is described thin pressure generally laterally to be applied to
On long component.
In general, the tightening member is positioning screw or headless screw.
In general, the outer surface of described or each slender member is at least partly coated with adhesive, described adhesive is used for will
Described or each slender member adherency is in the channel.
In general, described or each slender member is following one:
(a) it manages；
(b) bar；With
(c) line.
In general, described or each slender member has round or rectangle cross section.
In general, described or each magnet also passes through the mounting portion that adhesive adheres to the mounting plate.
In another wide in range form, the present invention seeks to provide the linear motor including above-mentioned magnet assembly.
The present invention also provides the mounting plate for keeping arranging for the permanent magnet in linear motor, the mounting plate includes
Rectangular body with mounting portion, the mounting portion are configured for along the prolonging direction arrangement of the mounting plate and installation
The permanent magnet row, and wherein, in use, the mounting plate is suitable for being contained between its first end and second end at least portion
Extend through at least one slender member of the mounting plate with dividing, at least one described slender member at least partly extends through
The magnet row being crossed, being fixed for arranging the magnet about the mounting plate.
It will be appreciated that broad overall form of the invention and its corresponding feature can in combination with, interchangeably and/or solely
It on the spot uses, the reference of individual broad overall form is not intended to limit.
Detailed description of the invention
Figure 1A is the exemplary side view of the arrangement of the prior art for the linear motor connecting with Payload.
Figure 1B is the schematic side elevation of arrangement shown in figure 1A.
Fig. 2A is the exemplary perspective view of the magnet assembly of the prior art of the linear motor for Figure 1A.
Fig. 2 B is the cross-sectional view of the magnet mounting structure in the magnet assembly for the prior art of Fig. 2A.
Fig. 3 A is the exemplary perspective view of the magnet assembly for linear motor.
Fig. 3 B is the cross-sectional view of the magnet mounting structure in the magnet assembly for Fig. 3 A.
Fig. 4 is another exemplary cross-sectional view of magnet mounting structure.
Fig. 5 A is another exemplary perspective view of the magnet assembly for linear motor.
Fig. 5 B is the cross-sectional view of the magnet mounting structure in the magnet assembly for Fig. 5 A.
Fig. 6 A is the other exemplary partial top view of the magnet assembly for linear motor.
Fig. 6 B is the cross-sectional view of the magnet mounting structure in the magnet assembly for Fig. 6 A.
Specific embodiment
Referring now to Figure 1A and Figure 1B, linear motor 10 is shown, including is twined around corresponding magnetic core (such as iron core)
Around fixed coil 11a, 11b.Magnet assembly is located between fixed coil 11a, 11b, and magnet assembly includes being maintained at such as to have
There is the permanent magnet row 12 in the bracket of lid 14 or the fixation device 13 of plate.Magnet 12 has alternate North-south polarity.Magnet assembly
It can be moved relative to coil.In this respect, movement is the translation on 17 in the horizontal direction or straight movement.
Magnet assembly is attached to movable Payload 15 via connector 16, so that magnet 12, magnet carrier 13, connection
The magnetic drive that device 16 and Payload 15 are generated by motor, and move together on 17 in the horizontal direction.In this respect, will
Understand, fixed coil 11a, 11b is made of winding, winding conducts electrical current, the magnetic flux density phase that electric current is generated with permanent magnet
Interaction, to generate axial thrust.As shown in Figure 1B, there are air gap or gap 18 between magnet assembly and coil.Magnetic force is normal
Number is inversely proportional with air gap 18.In order to generate maximum power, it is therefore desirable to keep air gap minimum.
In the magnet assembly of the prior art shown in such as Fig. 2A and Fig. 2 B, permanent magnet row 12 by epoxy resin or
Other suitable adhesive 23 adheres in the groove or slit being formed in the mounting bracket 13.Magnet 12 is attracted to line
The magnetic core of 11a is enclosed, as shown in arrow 22.In order to provide magnet 12 appropriate fixation device, lid 14 is placed on magnet 12
And mounting bracket 13 is fastened to by screws 21 such as flat head screws.The problem of arrangement, is that lid 14, which has, is projected into line
The thickness in the air gap 18 between 11a and magnet assembly is enclosed, thus reduces the magnetic force constant and performance of motor.
Magnetic for the linear motor with improved magnet mounting structure is described referring now to Fig. 3 A and Fig. 3 B
The example of body component 100.
In this example, magnet assembly 100 includes one or more permanent magnets 120.Permanent magnet 120 is substantially arranged in rows,
Alternate magnet has opposite polarity.Magnet assembly 100 further includes mounting plate 110, mounting plate 110 have mounting portion (for example,
One or more grooves or slit), installation structure at for along mounting plate 110 prolonging direction arrange and installation one or
Multiple permanent magnets 120.At least one slender member 130 at least partly extends through between its first end 113 and second end 114
Mounting plate 110 is crossed, at least one slender member 130 at least partly extends through described or each permanent magnet 120, is used for institute
It states or each permanent magnet 120 is fixed about mounting plate 110.
In this way, at least one slender member 130, which plays, inhibits each permanent magnet 120 and mounting plate 110 normal
Mobile effect.Valuably, which eliminates the needs to the lid as used in the prior art above permanent magnet, this
Reduce the size of permanent magnet assembly.This in turn reduces the air gaps between permanent magnet and top winding, increase magnetic force in this way
Constant and magnetic field conversion efficiency can also be improved, without changing Distribution of Magnetic Field.The slender member for extending through mounting plate may be used also
To play the rigid effect reinforced mounting plate and increase mounting plate.
Multiple other examples will now be described.
In one example, the mounting portion of mounting plate includes the multiple grooves spaced apart along the prolonging direction of mounting plate, often
A groove is configured to accommodate a permanent magnet.Alternatively, mounting plate can have single groove, the single groove substantially along
Plate prolonging direction extend, for one or more permanent magnets to be accommodated therein.In this arrangement, permanent magnet can be arranged
It in a groove, then can be around magnet filling epoxy resin or other suitable adhesive.
In one example, mounting plate includes one or more separators；One or more of separators will be each recessed
Slot separates, and between the opposite side wall of the mounting plate transverse to the prolonging direction of the mounting plate across on mounting plate；
Each separator includes at least one hole, at least one hole has the axis parallel with the prolonging direction of mounting plate.It can be used
Any an appropriate number of hole, in a specific example, a pair hole spaced apart is formed in each separator.
In this example, described or each permanent magnet includes at least one hole, at least one hole be constructed such that it is proper forever
When magnet is arranged in mounting plate, the described or each hole in the described or each hole of permanent magnet and described or each separator is total
Line.In this way, the corresponding hole cooperation is to limit the magnet for accommodating at least one slender member passed through
The channel of component.
In one example, by the tightening member being inserted into from the top of mounting plate in separator, make described or each thin
Long component is locally biased and is deformed about the opposite side of described or each permanent magnet.In general, tightening member be positioning screw or
Headless screw is tightened if necessary to apply enough clamping forces to slender member.
In other examples, described or each permanent magnet includes the groove portion in its opposite end walls, and mounting plate includes
The complementary concave part being formed in the opposite side wall of mounting plate, the corresponding groove portion and concave part cooperate in use with
Limit the channel for described or each slender member to be accommodated therein.
In general, channel is circular or rectangle, for accommodating the slender member of round or rectangle respectively.In this respect,
It should be understood that slender member may include any suitable component including, for example, pipe, bar or line.
In the examples described above, by the tightening member in insertion mounting plate, make described or each slender member about one
Or the opposite end of multiple magnets locally biases and deforms.In this respect, fastening member can be flat head screw, can be from peace
The top of loading board is inserted into, and pressure generally downward is applied on slender member.Alternatively, fastening member can be positioning
(without a head) screw, can be inserted in the side wall of mounting plate, and pressure generally laterally is applied on slender member.
In another example, permanent magnet can fully be fixed in the case where at all without using tightening member.At this
In example, the outer surface of described or each slender member is at least partly coated with for described or each slender member to be adhered to
Adhesive in channel.
In general, the adhesive that described or each permanent magnet also passes through such as epoxy resin is adhered in the groove of mounting plate.
In another wide in range form, provide for keeping the mounting plate for the permanent magnet row in linear motor,
The mounting plate includes the rectangular body with mounting portion, which is configured for arranging along the prolonging direction of mounting plate
It is arranged with installation permanent magnet, and wherein, in use, mounting plate is suitable for being contained between its first end and second end at least partly
Ground extends through at least one slender member of mounting plate, at least one slender member at least partly extends through permanent magnet
Row fixes for arranging permanent magnet about mounting plate.
As being particularly shown in Fig. 3 A and Fig. 3 B, magnet assembly 100 includes the mounting plate with generally rectangular structure
110, there is the mounting portion for arranging and installing one or more permanent magnets 120, which includes stretching in mounting plate 110
Rectangular multiple grooves 116 spaced upwardly.Each groove 116 is separated by division part or separator 115, divides part or separator
115 extend across on the mounting plate 110 between opposite side wall 111,112 transverse to the prolonging direction of mounting plate 110.Mounting plate
110 further include opposite end wall 113,114.
Multiple permanent magnets 120 are located in the corresponding groove 116 of mounting plate 110.Permanent magnet 120 is typically arranged such that
Alternate permanent magnet has opposite polarity.As best illustrated in Fig. 3 B, the opposite end of each permanent magnet 120, which has, to be formed
In arcuate slots 121a, 122a therein.Mounting plate 110 is also configured such that opposite side wall 111,112 has and is formed in it
In complementary bow-shaped recess 111a, 112a, when permanent magnet 120 is located in its corresponding groove 116, complementary bow-shaped recess
111a, 112a and slot 121a, 122a alignment.It will be appreciated, therefore, that in this arrangement, bow-shaped recess 111a, 121a and slot
112a, 122a cooperate to form circular channel.
In use, slender member 130 is inserted between the first end wall 113 and the second end wall 114 of mounting plate 110
Circular channel in so that they are engaged with both mounting plates 110 with permanent magnet 120.By this method, at least portion of permanent magnet 120
It is suppressed the movement normal with mounting plate 110 with dividing.Slender member 130 is usually via at least one end of perforation mounting plate 110
And in the hole insertion channel formed.Any suitable slender member 130 can be used, including for example manage, bar, line and analog.
In order to which further permanent magnet 120 is inhibited and fixed about mounting plate 110, tightening member 140(such as flat head screw can be used)
It applies pressure to slender member 130 at least partially, deforms them.In the example shown in Fig. 3 B, screw 140 is from peace
The top of loading board 110 is screwed into, so that slender member 130 be made to be biased against permanent magnet 120.Screw 140 can be about close
The opposite side of the permanent magnet row of the side wall 111,112 of mounting plate 110 is on the prolonging direction of mounting plate along the top of mounting plate 110
It is spaced apart.Each permanent magnet 120 is fully fixed under the bias pressure.
Referring now to Figure 4, showing the magnet assembly 200 for the linear motor with improved magnet mounting structure
Other example.
In this example, each opposite end of each magnet 220 has rectangular channel 221a, 222a formed therein.Peace
Loading board 210 is also configured such that opposite side wall 211,212 has the rectangular recess 211a of complementation formed therein,
212a, when magnet 220 is located in the corresponding groove 216 of its in mounting plate 210, complementary rectangular recess 211a, 212a and square
Shape slot 221a, 222a alignment.It will be appreciated, therefore, that in this arrangement, rectangular recess 211a, 221a and slot 212a, 222a match
It closes to form rectangular channel.
In use, slender member 230 is inserted into the rectangle between the first end wall and the second end wall of mounting plate 210
In channel, so that they are engaged with both magnet 220 and mounting plate 210.By this method, magnet 220 is at least partly suppressed
The normal movement with mounting plate 210.The hole that slender member 230 is usually formed via at least one end of perforation mounting plate 110
It is inserted into channel.Any suitable slender member 230 can be used, including for example rectangular or rectangle pipe, bar, line and analog.
In order to be further suppressed and fixed magnet 220, usable tightening member 240(such as positioning screw or without a head about mounting plate 210
Screw) it at least pressure is applied on the part of slender member 230, deform them.In the example depicted in fig. 4, screw 240
The hole 214 being passed through in the opposite side wall 211,212 of mounting plate 210 is laterally screwed in slender member 230.With this
Mode, slender member 230 is laterally offset from against magnet 220, so that magnet 220 fully be fixed about mounting plate 210.
Screw 140 can be on the prolonging direction of mounting plate along the spaced on opposite sides of mounting plate 210.
In the examples described above, magnet is fixed by screw about mounting plate, and screw is brought pressure to bear on slender member, makes it
Deform and therefore inhibit magnet.By this method, magnet can be fixed without using lid, so that motor
Air gap and total electromagnetic performance maximize.
Referring now to Fig. 5 A and Fig. 5 B, the magnet for the linear motor with improved magnet mounting structure is shown
Another example of component 300.
In this example, magnet assembly 300 includes the mounting plate 310 with generally rectangular structure, and multiple grooves 316 are being pacified
It is spaced apart on the prolonging direction of loading board 310.Each groove 316 is separated by division part or separator 315, divides part or separator
315 transverse to mounting plate 310 prolonging direction between opposite side wall 311,312 across on mounting plate 310.Mounting plate 310
It further include opposite end wall 313,314.
Multiple permanent magnets 320 are located in the corresponding groove 316 of mounting plate 310.Magnet 320 is typically arranged such that friendship
The magnet replaced has opposite polarity.As being clearly shown that in Fig. 5 B, the opposite end of each magnet 320, which has, is formed in it
In arcuate slots 321a, 322a.Mounting plate 310 is also configured such that when magnet 320 is located in its corresponding groove 316,
Opposite side wall 311,312 has and slot 321a, the bow-shaped recess 311a, 312a of the complementation formed therein of 322a alignment.
It will be appreciated, therefore, that in this arrangement, bow-shaped recess 311a, 321a and slot 312a, 322a cooperation are to form circular channel.
In other examples, as described above, groove or slot can be rectangle, and non-circular.
In use, slender member 330 is inserted between the first end wall 313 and the second end wall 315 of mounting plate 310
Channel in so that they are engaged with both mounting plates 310 with magnet 320.By this method, magnet 320 is at least partly pressed down
System and the normal movement of mounting plate 310.Slender member 330 is usually formed via at least one end of perforation mounting plate 310
Hole is inserted into channel.Any suitable slender member 330 can be used, including for example manage, bar, line and analog.In the example
In, epoxy resin or adhesive are applied on the outer surface of slender member 330, so that they are adhered to when being inserted into channel
To both magnet 320 and mounting plate 310.By this method, magnet 320 is fixed about mounting plate 310, without example as in the previous
Described in screw or other fasteners.
Therefore, which eliminates the needs to screw or other fasteners, reduce in this way built-up time and stock with
And the gross mass of magnet assembly.In the case where no screw, screw hole is also avoided, so as to improve the rigidity of mounting plate.
Referring now to Fig. 6 A and Fig. 6 B, the magnet for the linear motor with improved magnet mounting structure is shown
The other example of component 400.
In this arrangement, multiple permanent magnets 420 are located in the groove 416 spaced apart of mounting plate 410, the institute substantially as before
Description.Each magnet 420 includes a pair of holes 422, and the pair of hole penetrates through on the prolonging direction of mounting plate 410.Mounting plate
410 include the separator between the corresponding hole in its end wall and groove 416, when magnet 420 is installed in mounting plate 410
When, the groove 416 and separator are axially aligned with the hole 422 in magnet 420.
In use, slender member 430 is formed through the insertion of the hole in mounting plate 410 and magnet 420, to pass through every
A magnet 420 extends between the opposite end of mounting plate 410.By this method, magnet 420 at least partly be suppressed and mounting plate
Normal movement.Any suitable slender member 430 can be used, including for example manage, bar, line and analog.In order to make magnet
420 fully fix about mounting plate 410, and tightening member 440(such as positioning screw or headless screw can be used) it at least will pressure
Power is applied on the part of slender member 430, deforms them.In the example shown in Fig. 6 B, screw 440 passes through groove 416
Between separator and opposite side about each magnet 420 be screwed into from the top of mounting plate 410.This makes slender member in turn
430 locally bias and deform about the opposite side of each magnet 420, in this way firmly fix magnet 420 in place
On.
In general, in described one or more examples, each magnet will also be by epoxy resin or other suitable
Adhesive adheres in the groove of mounting plate.
From the foregoing description, it will be appreciated that, in an aspect, the present invention provides exempt such as institute in the prior art
The magnet assembly of the needs of the lid above magnet used, this enables the overall size of magnet assembly to reduce.This subtracts in turn
Air gap between small magnet and top winding increases magnetic force constant in this way and can also improve magnetic field conversion efficiency, without
Change Distribution of Magnetic Field.The slender member for extending through mounting plate can also play the rigidity for reinforcing mounting plate and raising mounting plate
Effect.In some instances, magnet can be adequately secured on mounting plate, without using any screw or other fastenings member
Part to reduce the weight of built-up time and component, while improving its global stiffness.
In this specification and appended claim, unless the context otherwise requires, otherwise word " including includes, has
Have (comprise) " and such as " including including, with (comprises) " or " including include, there is (comprising) "
Variant will be understood as implying comprising the integer or integer group or step, but be not excluded for any other integer or integer group.
It will be understood by those skilled in the art that many change and modification will become obvious.It is considered as to art technology
The obvious all such changes and modifications of personnel are both fallen in the wide in range spirit and scope shown of the invention before describing.
Claims (20)
1. a kind of magnet assembly for linear motor, the magnet assembly include:
(a) one or more permanent magnets；
(b) mounting plate, with mounting portion, the mounting portion be configured to along the mounting plate prolonging direction arrangement and
One or more of permanent magnets are installed；And
(c) at least one slender member, at least one described slender member between its first end and second end at least partly
The mounting plate is extended through, at least one described slender member at least partly extends through described or each permanent magnet, uses
In described or each permanent magnet is fixed about the mounting plate.
2. magnet assembly as described in claim 1, wherein the mounting portion further includes the elongation along the mounting plate
Direction multiple grooves spaced apart, each groove are configured for accommodating a permanent magnet.
3. magnet assembly as claimed in claim 2, wherein the mounting plate includes one or more separators；It is one
Or multiple separators separate each groove, and transverse to the mounting plate between the opposite side wall of the mounting plate
The prolonging direction is across on the mounting plate；Each separator includes at least one hole, at least one described hole has and institute
State the parallel axis of the prolonging direction of mounting plate.
4. magnet assembly as claimed in claim 3, wherein described or each permanent magnet includes at least one hole, described at least one
A hole is configured so that when the permanent magnet is arranged in the mounting plate, the described or each hole of the permanent magnet with it is described
Or the described or each hole in each separator is conllinear.
5. magnet assembly as claimed in claim 4, wherein at least one described slender member extends through the mounting plate
With the corresponding hole in described or each permanent magnet.
6. magnet assembly as claimed in claim 5, wherein by being inserted into the separator from the top of the mounting plate
Tightening member makes described or each slender member locally bias and deform about the opposite side of described or each permanent magnet.
7. magnet assembly as claimed in claim 6, wherein the tightening member is set screw or headless screw.
8. magnet assembly as described in claim 1, wherein described or each permanent magnet includes the slot in its opposite end wall
Portion, and the mounting plate includes the complementary concave part being formed in the opposite side wall of the mounting plate, it is corresponding described
Groove portion and concave part cooperate in use to limit the channel for described or each slender member to be accommodated therein.
9. magnet assembly as claimed in claim 8, wherein the cross section in the channel is circular or rectangle.
10. magnet assembly as claimed in claim 8, wherein by the tightening member being inserted into the mounting plate, make it is described or
Each slender member is locally biased and is deformed about the opposite end of one or more permanent magnets.
11. magnet assembly as claimed in claim 10, wherein the tightening member is inserted into from the top of the mounting plate to incite somebody to action
Pressure generally downward is applied on the slender member.
12. magnet assembly as claimed in claim 11, wherein the tightening member is flat head screw.
13. magnet assembly as claimed in claim 10, wherein the tightening member is inserted into the side wall of the mounting plate to incite somebody to action
Pressure generally laterally is applied on the slender member.
14. magnet assembly as claimed in claim 13, wherein the tightening member is positioning screw or headless screw.
15. magnet assembly as claimed in claim 8, wherein the outer surface of described or each slender member at least partly applies
There is adhesive, described adhesive is used for described or each slender member adherency in the channel.
16. magnet assembly as described in claim 1, wherein described or each slender member is following one:
(a) it manages；
(b) bar；With
(c) line.
17. magnet assembly as claimed in claim 16, wherein described or each slender member has round or rectangle transversal
Face.
18. magnet assembly as described in claim 1, wherein described or each permanent magnet also pass through adhesive adhere to it is described
The mounting portion of mounting plate.
19. a kind of linear motor, including magnet assembly as claimed in claim 1.
20. a kind of mounting plate for keeping for the permanent magnet row in linear motor, the mounting plate includes having installation
The rectangular body in portion, the mounting portion are configured for the prolonging direction arrangement along the mounting plate and install the permanent magnetism
Body row, and wherein, in use, the mounting plate is suitable for being contained between its first end and second end at least partly extending
Across at least one slender member of the mounting plate, at least one described slender member at least partly extend through it is described forever
Magnet row, fixes for arranging the permanent magnet about the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710542500.1A CN109217620B (en) | 2017-07-05 | 2017-07-05 | Magnet assembly for electromagnetic motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710542500.1A CN109217620B (en) | 2017-07-05 | 2017-07-05 | Magnet assembly for electromagnetic motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109217620A true CN109217620A (en) | 2019-01-15 |
| CN109217620B CN109217620B (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710542500.1A Active CN109217620B (en) | 2017-07-05 | 2017-07-05 | Magnet assembly for electromagnetic motor |
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| CN (1) | CN109217620B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112865364A (en) * | 2020-12-31 | 2021-05-28 | 西门子电动汽车动力总成***(上海)有限公司 | Motor component, motor vehicle and method for assembling motor component |
| CN117275870A (en) * | 2023-11-14 | 2023-12-22 | 博世汽车部件(苏州)有限公司 | Magnetic needle assembly, hot riveting manufacturing method, molding manufacturing method and adapter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112865364A (en) * | 2020-12-31 | 2021-05-28 | 西门子电动汽车动力总成***(上海)有限公司 | Motor component, motor vehicle and method for assembling motor component |
| CN117275870A (en) * | 2023-11-14 | 2023-12-22 | 博世汽车部件(苏州)有限公司 | Magnetic needle assembly, hot riveting manufacturing method, molding manufacturing method and adapter |
| CN117275870B (en) * | 2023-11-14 | 2024-03-08 | 博世汽车部件(苏州)有限公司 | Adapter device |
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| CN109217620B (en) | 2021-03-02 |
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