CN109039006A - Mover assembly, linear motor - Google Patents
Mover assembly, linear motor Download PDFInfo
- Publication number
- CN109039006A CN109039006A CN201811004576.XA CN201811004576A CN109039006A CN 109039006 A CN109039006 A CN 109039006A CN 201811004576 A CN201811004576 A CN 201811004576A CN 109039006 A CN109039006 A CN 109039006A
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- CN
- China
- Prior art keywords
- pipeline section
- teeth portion
- mover
- mover assembly
- iron core
- 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.)
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- 238000001816 cooling Methods 0.000 claims abstract description 80
- 238000004804 winding Methods 0.000 claims abstract description 42
- 239000007788 liquid Substances 0.000 claims description 18
- 239000012530 fluid Substances 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000002826 coolant Substances 0.000 description 4
- 230000004907 flux Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
Abstract
The present invention provides a kind of mover assembly, linear motor.A kind of mover assembly, including mover iron core, the mover iron core have the first teeth portion, the inner conformation of first teeth portion has holding tank, it further include the first cooling pipe, first cooling pipe includes the first teeth portion pipeline section, and the first teeth portion pipeline section is installed in the holding tank.A kind of mover assembly according to the present invention, linear motor, the structural compactness of mover assembly can dramatically be improved, reduce mover assembly assembly difficulty, pointedly cool down mover iron core teeth portion and winding, the effectively temperature rise of control mover assembly or even linear motor, advantageously ensures that the performance reliability and operation stability of motor.
Description
Technical field
The invention belongs to technical field of motor manufacture, and in particular to a kind of mover assembly, linear motor.
Background technique
Linear motor has the characteristics that high-precision, high acceleration, high responsiveness, high thrust, especially high in industrial circle
Precision mechanical machine direction is widely used.Winding generates amount of heat, while iron core iron in a short time when linear motor works
Consumption can also generate certain heat, keep entire motor temperature excessively high, and one side temperature rise is excessively high may to make the wire rods such as coil be more than it
Resistance to extreme temperature causes its insulating layer to damage；On the other hand, heat can reach workbench with mounting plane, to make its generation
Thermal stress reduces motor repetitive positioning accuracy, while generally there be very high want in linear motor application to motor external skin temperatures
It asks, external skin temperatures are excessively high or even will affect adjacent mechanism performance；In addition, electric machine iron core teeth portion temperature rise is excessively high to be also radiated to motor
Mover, magnet steel temperature rise with it, and lead to magnet steel reduced performance, and then influence motor working efficiency.Therefore it needs to straight-line electric
Motor-driven sub- iron core carries out necessary cooling, and the cooling pattern of existing linear motor can be divided into two ways, and one is be directed to straight line
Motor is cooled down with workbench contact portion, and such mode is not because be to carry out specific aim cooling to pyrotoxin to have temporary solution
The deficiency that do not effect a permanent cure, another kind are its cooling windings sections, but mostly use the mode of external cooling line greatly, cause to occupy around
The space of group keeps corresponding linear motor size not compact enough and assembles extremely inconvenience.
Summary of the invention
It therefore, being capable of high degree the technical problem to be solved in the present invention is that providing a kind of mover assembly, linear motor
Ground improves the structural compactness of mover assembly, reduces mover assembly assembly difficulty, pointedly cools down mover iron core teeth portion
And winding, the temperature rise of mover assembly or even linear motor is effectively controlled, advantageously ensures that the performance reliability of motor and operation are steady
It is qualitative.
To solve the above-mentioned problems, the present invention provides a kind of mover assembly, including mover iron core, and the mover iron core has
The inner conformation of first teeth portion, first teeth portion has holding tank, further includes the first cooling pipe, the first cooling pipe packet
The first teeth portion pipeline section is included, the first teeth portion pipeline section is installed in the holding tank.
Preferably, the mover iron core also has a portion of gripping, and first cooling pipe further includes first gripping portion's pipeline section, described
First, which grips portion's pipeline section, can cool down and described grip portion.
Preferably, it described first grips portion's pipeline section and described grips a side contacts of the portion far from first teeth portion.
Preferably, the first teeth portion pipeline section quantity is multiple, including A teeth portion pipeline section, B teeth portion pipeline section, and described first grips
Portion's pipeline section quantity be it is multiple, including the side A connect pipeline section, one end of the A teeth portion pipeline section and one end of the B teeth portion pipeline section pass through
The side the A connection pipeline section perforation connection.
Preferably, the first teeth portion pipeline section further includes C teeth portion pipeline section, and described first to grip portion's pipeline section include the side B connecting tube
Section, one end of the C teeth portion pipeline section connect pipeline section perforation by the side B with the other end of the B teeth portion pipeline section and connect.
Preferably, first cooling pipe further includes the first winding pipeline section, to being set around outside first teeth portion
The winding of side is cooled down.
Preferably, the mover iron core also has the second teeth portion, second teeth portion and first teeth portion described dynamic
Laying is alternated on the length direction of sub- iron core.
Preferably, first teeth portion, the second teeth portion, holding tank are respectively provided with width on mover core length direction
Spend A, B, W, W=A-B.
Preferably, the holding tank have be oppositely arranged the first side wall, second sidewall, groove bottom wall, the first side wall,
Length direction of the second sidewall all perpendicular to the mover iron core, shown groove bottom wall are connected to the first side wall, second sidewall
Between, the first side wall is with a thickness of C, second sidewall with a thickness of D, groove bottom wall with a thickness of E, E=1.5C or E=1.5D.
Preferably, the first teeth portion pipeline section includes the first pipeline section, the second pipeline section, third pipeline section, first pipeline section, the
It is U-shaped that two pipeline sections, third pipeline section, which are linked in sequence, and first pipeline section is parallel with the third pipeline section, second pipeline section
It is contacted with the groove bottom wall, maximum distance is H, institute between the pipe outer wall of first pipeline section and the pipe outer wall of the third pipeline section
State mover iron core with a thickness of S, H=1/2S~S.
Preferably, the mover assembly further includes the second cooling pipe, and second cooling pipe has the second teeth portion pipe
Section, the second teeth portion pipeline section are installed in the holding tank.
Preferably, the second teeth portion pipeline section walk pipe direction and the first teeth portion pipeline section to walk pipe direction parallel, and
Depth extending direction of the first teeth portion pipeline section with the second teeth portion pipeline section along the holding tank is successively laid.
Preferably, when the first teeth portion pipeline section is U-shaped, the second teeth portion pipeline section is in the U-shaped structure
In empty region.
Preferably, second cooling pipe also has the second winding pipeline section, when first cooling pipe includes first
When winding pipeline section, the second winding pipeline section is in the mover iron core side opposite with the first winding pipeline section, is used for
Cooling winding.
Preferably, high-heat-conductivity glue is filled in the holding tank.
Preferably, the mover assembly further includes tubing connector block, is configured on the tubing connector block and described first
Inlet that cooling pipe has, corresponding first connecting hole of liquid outlet, the second connecting hole.
Preferably, it when including the second cooling pipe, is also configured with and second cooling tube on the tubing connector block
Inlet that road has, the corresponding third connecting hole of liquid outlet, the 4th connecting hole.
Preferably, external inlet opening, external fluid hole are also configured on the tubing connector block, wherein the external feed liquor
Hole and first connecting hole, third connecting hole form pipeline perforation, the external fluid hole and second connecting hole, the 4th
Connecting hole forms pipeline perforation.
The present invention also provides a kind of linear motors, including above-mentioned linear motor rotor core assembly.
A kind of mover assembly provided by the invention, linear motor, using with relatively independent first cold of the mover iron core
But pipeline pointedly cools down the winding of the first teeth portion and winding outside it, can dramatically improve the structure of mover assembly
Compactedness reduces mover assembly assembly difficulty, effectively controls the temperature rise of mover assembly or even linear motor, advantageously ensure that
The performance reliability and operation stability of motor, independent first cooling pipe assembling flexibility with higher.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the mover assembly of the embodiment of the present invention；
Fig. 2 is the internal sectional structure schematic diagram of Fig. 1；
Fig. 3 is the structural schematic diagram of the mover iron core in Fig. 1；
Fig. 4 is the first cooling pipe in Fig. 1 and the structural schematic diagram after the assembling of the second cooling pipe；
Fig. 5 is the first cooling pipe and the second cooling pipe assembling process schematic diagram in Fig. 4；
Fig. 6 is the internal sectional structure schematic diagram under another visual angle Fig. 1；
Fig. 7 is the schematic perspective view of the tubing connector block in Fig. 1；
Fig. 8 is the schematic perspective view at another visual angle of tubing connector block in Fig. 1；
Fig. 9 is the schematic diagram of internal structure of the tubing connector block in Fig. 7.
Appended drawing reference indicates are as follows:
1, mover iron core；11, the first teeth portion；12, holding tank；121, the first side wall；122, second sidewall；123, slot bottom
Wall；13, portion is gripped；14, the second teeth portion；15, pipeline caulking groove；2, the first cooling pipe；21, the first teeth portion pipeline section；211, A teeth portion pipe
Section；212, B teeth portion pipeline section；213, C teeth portion pipeline section；214, the first pipeline section；215, the second pipeline section；216, third pipeline section；22, portion is gripped
Pipeline section；221, the side A connects pipeline section；222, the side B connects pipeline section；23, the first winding pipeline section；3, tubing connector block；31, the first connection
Hole；32, the second connecting hole；33, third connecting hole；34, the 4th connecting hole；35, external inlet opening；36, external fluid hole；37,
Seal plug；38, sealing block；4, winding；5, the second cooling pipe；51, the second teeth portion pipeline section；52, the second winding pipeline section.
Specific embodiment
Referring to shown in Fig. 1 to 9, according to an embodiment of the invention, a kind of mover assembly is provided, including mover iron core 1, it is described
Mover iron core 1 has the first teeth portion 11, and it further includes the first cooling pipe that the inner conformation of first teeth portion 11, which has holding tank 12,
2, first cooling pipe 2 includes the first teeth portion pipeline section 21, and the first teeth portion pipeline section 21 is installed in the holding tank 12.
In the technical solution, using first cooling pipe 2 relatively independent with the mover iron core 1, the first teeth portion is pointedly cooled down
11 and winding 4 of the winding outside it, the structural compactness of mover assembly can be dramatically improved, mover assembly assembling system is reduced
Difficulty is made, the temperature rise of mover assembly or even linear motor is effectively controlled, advantageously ensures that the performance reliability of motor and operation are steady
Qualitative, the assembling flexibility with higher of independent first cooling pipe 2, certainly, first cooling pipe 2 are preferably one
Change molding structure, the hidden danger using the possible leakage cooling water of assembled structure can be effectively prevent.
Further, the mover iron core 1 also has portion 13 of gripping, and first cooling pipe 2 further includes first portion of gripping pipe
Section 22, described first, which grips portion's pipeline section 22, can cool down and described grip portion 13.First cooling pipe 2 can be achieved at the same time as a result,
Teeth portion to the mover iron core 1 and the cooling for gripping portion, make temperature rise control effect more preferably.Certainly, described first portion's pipeline section 22 is gripped
It can be gripped in the groove that portion 13 has flush-mounted in the mover iron core 1, but such mode undoubtedly will increase the mover iron core 1
Difficulty is fabricated, it is therefore preferred that described first grips portion's pipeline section 22 and grip portion 13 far from first teeth portion 11 one
Side contacts, contact herein specifically refer to the periphery wall that described first grips portion's pipeline section 22 and are at least partly placed in described grip portion 13
On lateral surface, it is to be understood that due to it is described grip portion 13 linear motor assemble in application, with load mounting platform close to,
Therefore, portion's pipeline section 22 of gripping also can to greatest extent cool down load mounting platform in time.
Preferably, 21 quantity of the first teeth portion pipeline section is multiple, the number of specific number and first teeth portion 11
Match, may include A teeth portion pipeline section 211, B teeth portion pipeline section 212, the A teeth portion pipeline section 211 exists with the B teeth portion pipeline section 212
Be preferably able in width direction it is parallel with respect to each other., described first grip 22 quantity of portion's pipeline section be it is multiple, including the side A connect pipeline section
221, one end of the A teeth portion pipeline section 211 connect pipeline section 221 by the side A with one end of the B teeth portion pipeline section 212 and penetrates through
Connection；Further, the first teeth portion pipeline section 21 further includes C teeth portion pipeline section 213, and described first, which grips portion's pipeline section 22, includes the side B
Pipeline section 222 is connected, one end of the C teeth portion pipeline section 213 and the other end of the B teeth portion pipeline section 212 pass through the side B connecting tube
222 perforation connection of section.It is understood that the side the A connection pipeline section 221 connect the cooling liquid stream in pipeline section 222 with the side B
Logical direction can be parallel with the length direction for gripping portion 13, moves towards the whole pipeline of first cooling pipe 2 more
It is regular, also simultaneously convenient for the processing of holding tank 12 corresponding on the mover iron core 1.
Further, the side the A connection pipeline section 221 connect coolant liquid circulating direction and institute in pipeline section 222 with the side B
The length direction for stating the portion of gripping 13 is parallel, and first cooling pipe 2 further includes the first winding pipeline section 23, to described to being set around
The winding 4 in 11 outside of the first teeth portion is cooled down, and first cooling pipe 2 can be to the tooth of the mover iron core 1 as a result,
Portion 13 is gripped and the winding 4 of at least side is cooled down comprehensively by portion.It is understood that at this point, the portion 13 of gripping is in the mover
The side the A connection on the thickness direction (when the mover iron core 1 laminates molding using punching, folded thickness can be become) of iron core 1
Pipeline section 221 connect pipeline section 222 with the side B and forms alternative form, can guarantee the cooling uniformity for gripping portion 13, promotes cooling effect
Fruit.
The mover iron core 1 also has the second teeth portion 14, winding described in the outside generally not winding of second teeth portion 14
4, naturally it is also possible to winding, when its winding, it is to be appreciated that corresponding appearance can be set in the inside of second teeth portion 14
Slot 12 of receiving it is of course also possible to be not provided with considers the structural compactness and magnetic flux performance of actual mover iron core 1, the present invention is not with
It is specifically designed for winding 4 described in winding, second teeth portion 14 is with first teeth portion 11 in the mover iron core 1
Laying is alternated on length direction.Preferably, first teeth portion 11, the second teeth portion 14, holding tank 12 are in the mover iron
Width A, B, W, W=A-B are respectively provided on 1 length direction of core, such mode ensure that first teeth portion 11 and described second
Teeth portion 14 is consistent at whole transverse tooth thickness (the teeth portion thickness referred on 1 length direction of mover iron core), this is advantageous
It is same or similar in guarantee first teeth portion 11, the magnetic flux of the second teeth portion 14, it is to be appreciated that A at this time should be greater than B,
The teeth portion of the i.e. described mover iron core 1 is width toothing.
The holding tank 12 have be oppositely arranged the first side wall 121, second sidewall 122, groove bottom wall 123, described first
The length direction of side wall 121, second sidewall 122 all perpendicular to the mover iron core 1, shown groove bottom wall 123 are connected to described
Between one side wall 121, second sidewall 122, the first side wall 121 is with a thickness of C, second sidewall 122 with a thickness of D, groove bottom wall 123
With a thickness of E, E=1.5C or E=1.5D, the groove bottom wall 123 (namely tooth top wall of first teeth portion 11) ensure that at this time
Thickness it is relatively reasonable, prevent its too large or too small to magnetic flux by having an adverse effect, while also ensuring described the
One cooling pipe 2 can cool down the teeth portion and winding 4 of the mover iron core 1 to the greatest extent.
A kind of specific embodiment as the first teeth portion pipeline section 21, it is preferable that the first teeth portion pipeline section 21 wraps
Include the first pipeline section 214, the second pipeline section 215, third pipeline section 216, first pipeline section 214, the second pipeline section 215, third pipeline section 216
It is U-shaped for being linked in sequence, and first pipeline section 214 is parallel with the third pipeline section 216, second pipeline section 215 with it is described
Groove bottom wall 123 contacts, and maximum distance is between the pipe outer wall of first pipeline section 214 and the pipe outer wall of the third pipeline section 216
H, the mover iron core 1 with a thickness of S, H=1/2S~S, which can guarantee the first teeth portion pipeline section 21 especially
It is that second pipeline section 215 can be contacted with the groove bottom wall 123 of the holding tank 12 on a large scale, improves heat exchange efficiency, is promoted
Cooling effect.
Further, the mover assembly further includes the second cooling pipe 5, and second cooling pipe 5 is specifically being tied
It is almost the same with first cooling pipe 2 on structure, for example, second cooling pipe 5 has the second teeth portion pipeline section 51, it is described
Second teeth portion pipeline section 51 is installed in the holding tank 12, and it is cold to increase described second in the holding tank 12 in the technical solution
But pipeline 5 can further be promoted to the mover iron core 1 especially cooling effect of its teeth portion and winding 4.Described second is cold
It but can be varied in the specific location arrangement between pipeline 5 and first cooling pipe 2, it is preferable that second tooth
Portion's pipeline section 51 walk pipe direction and the first teeth portion pipeline section 21 to walk pipe direction parallel, and the first teeth portion pipeline section 21 and institute
The depth extending direction that the second teeth portion pipeline section 51 is stated along the holding tank 12 is successively laid, namely forms the first teeth portion pipe
The 21, second teeth portion pipeline section 51 of section is laid in the bilayer of 12 depth direction of holding tank, makes the first teeth portion pipeline section 21, second
The area that teeth portion pipeline section 51 is contacted with 12 cell wall of holding tank is bigger, namely is conducive to further promote heat exchange cooling effect.
Further, when the first teeth portion pipeline section 21 is U-shaped, the second teeth portion pipeline section 51 is in the U-shaped structure
In empty region, to form coil heat exchange structure.
Preferably, second cooling pipe 5 also has the second winding pipeline section 52, when first cooling pipe 2 includes
When the first winding pipeline section 23, it is opposite with the first winding pipeline section 23 that the second winding pipeline section 52 is in the mover iron core 1
Side, it is cooling to the contact heat-exchanging of the winding in 1 two sides of mover iron core from being able to achieve for cooling down winding 4.
It is excellent in order to promote the connection reliability of first cooling pipe 2, the second cooling pipe 5 and the mover iron core 1
Selection of land is filled with high-heat-conductivity glue, such as organosilicon heat-conducting glue, epoxide-resin glue, polyurethane adhesive etc. in the holding tank 12.Height is led
Hot glue forms consolidation between first cooling pipe 2 and the second cooling pipe 5 and the holding tank 12, in high-efficiency heat conduction
Meanwhile it can more guarantee the bonding strength between aforementioned three.Certainly, best, the inlet of first cooling pipe 2,
Liquid outlet, inlet, the liquid outlet of second cooling pipe 5 are all set to one end of 1 length direction of mover iron core, such as
This can further make the arrangement of the pipeline in the mover assembly more reasonable, at this point it is possible in the corresponding of the mover iron core 1
Setting pipeline caulking groove 15 in portion 13 is gripped in one end, can be by the inlet of first cooling pipe 2 or the corresponding pipe of liquid outlet
Section, the inlet or the corresponding pipeline section of liquid outlet of second cooling pipe 5 are in the pipeline caulking groove 15.In addition, institute
The first cooling pipe 2, the second cooling pipe 5 are stated preferentially using preferable materials of thermal conductivity such as copper or aluminium alloys.
In concrete application, using inlet tube or liquid back pipe correspondence and first cooling pipe of external liquid coolant sources
2, refrigerating function can be realized in inlet, the liquid outlet that the second cooling pipe 5 is respectively provided with, but, in order to further facilitate pipeline
Connection so that simplify motor structure, it is preferable that the mover assembly further includes tubing connector block 3, the tubing connector block 3
On be configured with the first connecting hole 31 corresponding with first cooling pipe 2 inlet, the liquid outlet that have, second connect
Hole 32；Being also configured with when including the second cooling pipe 5, on the tubing connector block 3 has with second cooling pipe 5
The corresponding third connecting hole 33 of inlet, liquid outlet, the 4th connecting hole 34 also construct on the tubing connector block 3 certainly
Have with the external inlet opening 35 of the inlet tube of said external liquid coolant sources or liquid back pipe Corresponding matching, external fluid hole 36, be
It is further simplified cooling circuit, by the external inlet opening 35 and first connecting hole 31,33 shape of third connecting hole
It is penetrated through at pipeline, the external fluid hole 36 forms pipeline perforation with second connecting hole 32, the 4th connecting hole 34, at this time only
It needs to guarantee that liquid coolant sources have an inlet tube, a liquid back pipe outside described, is tapped into outside for described for convenience
Fluid apertures 35 and first connecting hole 31, third connecting hole 33 form pipeline perforation, the external fluid hole 36 and described second
Connecting hole 32, the 4th connecting hole 34 form pipeline perforation processing, it is preferable that in the slot processing that corresponding position is penetrated through
Sealing element such as seal plug 37, sealing block is arranged in (as described in Figure 9) after completion of processing on the slot that corresponding technique is formed
38 etc. are sealed.
The present invention also provides a kind of linear motors, including above-mentioned linear motor rotor core assembly.
According to an embodiment of the invention, a kind of linear motor is also provided, including above-mentioned linear motor rotor core assembly, energy
Enough structural compactness for dramatically improving mover assembly, reduce mover assembly assembly difficulty, pointedly cooling dynamic
Sub- iron core teeth portion and winding effectively control the temperature rise of mover assembly or even linear motor, advantageously ensure that the reliable performance of motor
Property and operation stability.
Those skilled in the art will readily recognize that above-mentioned each advantageous manner can be free under the premise of not conflicting
Ground combination, superposition.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.Above only
It is the preferred embodiment of the present invention, it is noted that for those skilled in the art, do not departing from this hair
Under the premise of bright technical principle, several improvements and modifications can also be made, these improvements and modifications also should be regarded as guarantor of the invention
Protect range.
Claims (19)
1. a kind of mover assembly, which is characterized in that including mover iron core (1), the mover iron core (1) has the first teeth portion
(11), the inner conformation of first teeth portion (11) has holding tank (12), further includes the first cooling pipe (2), and described first is cold
But pipeline (2) includes the first teeth portion pipeline section (21), and the first teeth portion pipeline section (21) is installed in the holding tank (12).
2. mover assembly according to claim 1, which is characterized in that the mover iron core (1), which also has, grips portion (13), institute
Stating the first cooling pipe (2) further includes first gripping portion's pipeline section (22), and described first, which grips portion's pipeline section (22), can cool down and described grip portion
(13)。
3. mover assembly according to claim 2, which is characterized in that described first, which grips portion's pipeline section (22), grips portion with described
(13) far from a side contacts of first teeth portion (11).
4. mover assembly according to claim 2, which is characterized in that the first teeth portion pipeline section (21) quantity be it is multiple,
Including A teeth portion pipeline section (211), B teeth portion pipeline section (212), described first grip portion's pipeline section (22) quantity be it is multiple, including the side A connection
One end of pipeline section (221), one end of the A teeth portion pipeline section (211) and the B teeth portion pipeline section (212) passes through the side A connecting tube
Section (221) perforation connection.
5. mover assembly according to claim 4, which is characterized in that the first teeth portion pipeline section (21) further includes C teeth portion
Pipeline section (213), described first grip portion's pipeline section (22) include the side B connection pipeline section (222), one end of the C teeth portion pipeline section (213) with
The other end of the B teeth portion pipeline section (212) passes through the side B connection pipeline section (222) perforation connection.
6. mover assembly according to claim 1, which is characterized in that first cooling pipe (2) further include first around
Group pipeline section (23), to be cooled down to the winding (4) being set around on the outside of first teeth portion (11).
7. mover assembly according to claim 1, which is characterized in that the mover iron core (1) also has the second teeth portion
(14), second teeth portion (14) alternates on the length direction of the mover iron core (1) with first teeth portion (11)
It lays.
8. mover assembly according to claim 7, which is characterized in that first teeth portion (11), is held the second teeth portion (14)
Slot (12) of receiving is respectively provided with width A, B, W, W=A-B on mover iron core (1) length direction.
9. mover assembly according to claim 8, which is characterized in that the holding tank (12) has first be oppositely arranged
Side wall (121), second sidewall (122), groove bottom wall (123), the first side wall (121), second sidewall (122) are all perpendicular to institute
The length direction of mover iron core (1) is stated, shown groove bottom wall (123) is connected to the first side wall (121), second sidewall (122)
Between, the first side wall (121) is with a thickness of C, second sidewall (122) with a thickness of D, groove bottom wall (123) with a thickness of E, E=1.5C
Or E=1.5D.
10. mover assembly according to claim 9, which is characterized in that the first teeth portion pipeline section (21) includes the first pipe
Section (214), the second pipeline section (215), third pipeline section (216), first pipeline section (214), the second pipeline section (215), third pipeline section
(216) it is U-shaped for being linked in sequence, and first pipeline section (214) is parallel with third pipeline section (216), second pipeline section
(215) it is contacted with the groove bottom wall (123), outside the pipe of the pipe outer wall of first pipeline section (214) and the third pipeline section (216)
Between wall maximum distance be H, the mover iron core (1) with a thickness of S, H=1/2S~S.
11. mover assembly according to any one of claim 1 to 10, which is characterized in that further include the second cooling pipe
(5), second cooling pipe (5) has the second teeth portion pipeline section (51), and the second teeth portion pipeline section (51) is installed in the appearance
It receives in slot (12).
12. mover assembly according to claim 11, which is characterized in that the second teeth portion pipeline section (51) walks pipe direction
With the first teeth portion pipeline section (21) to walk pipe direction parallel, and the first teeth portion pipeline section (21) and the second teeth portion pipeline section
(51) the depth extending direction along the holding tank (12) is successively laid.
13. mover assembly according to claim 12, which is characterized in that when the first teeth portion pipeline section (21) is U-shaped,
The second teeth portion pipeline section (51) is in the hollow region of the U-shaped structure.
14. mover assembly according to claim 11, which is characterized in that second cooling pipe (5) also has second
Winding pipeline section (52), when first cooling pipe (2) includes the first winding pipeline section (23), the second winding pipeline section (52)
In the mover iron core (1) and the opposite side of the first winding pipeline section (23), for cooling down winding (4).
15. mover assembly according to claim 14, which is characterized in that be filled with high thermal conductivity in the holding tank (12)
Glue.
16. according to claim 1 to mover assembly described in any one of 10,12 to 15, which is characterized in that further include that pipeline connects
It connects block (3), the inlet having with first cooling pipe (2), liquid outlet difference is configured on the tubing connector block (3)
Corresponding first connecting hole (31), the second connecting hole (32).
17. mover assembly according to claim 16, which is characterized in that when including the second cooling pipe (5), the pipe
Third corresponding with inlet, liquid outlet that second cooling pipe (5) has is also configured on road link block (3) to connect
Connect hole (33), the 4th connecting hole (34).
18. mover assembly according to claim 17, which is characterized in that be also configured on the tubing connector block (3) outer
Fluid apertures (35), external fluid hole (36) are tapped into, wherein the external inlet opening (35) and first connecting hole (31), third connect
It connects hole (33) and forms pipeline perforation, the external fluid hole (36) and second connecting hole (32), the 4th connecting hole (34) shape
It is penetrated through at pipeline.
19. a kind of linear motor, including mover core assembly, which is characterized in that the mover core assembly be claim 1 to
Linear motor rotor core assembly described in any one of 18.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811004576.XA CN109039006A (en) | 2018-08-30 | 2018-08-30 | Mover assembly, linear motor |
| PCT/CN2018/121676 WO2020042448A1 (en) | 2018-08-30 | 2018-12-18 | Rotor assembly and linear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811004576.XA CN109039006A (en) | 2018-08-30 | 2018-08-30 | Mover assembly, linear motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109039006A true CN109039006A (en) | 2018-12-18 |
Family
ID=64626394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811004576.XA Pending CN109039006A (en) | 2018-08-30 | 2018-08-30 | Mover assembly, linear motor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109039006A (en) |
| WO (1) | WO2020042448A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247498A (en) * | 2019-07-03 | 2019-09-17 | 珠海格力电器股份有限公司 | Cooling component, linear motor rotor, linear motor and the lathe of linear motor rotor |
| WO2024066319A1 (en) * | 2022-09-29 | 2024-04-04 | 广东畅能达科技发展有限公司 | Heat dissipation structure based on i-shaped vapor chambers and flat linear motor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101111719B1 (en) * | 2010-08-12 | 2012-02-16 | 한국철도기술연구원 | Winding type field of linear synchronous motor and linear synchronous motor with teeths splited 2 part |
| CN102971948A (en) * | 2010-07-06 | 2013-03-13 | 三菱电机株式会社 | Linear motor armature and linear motor |
| CN206402082U (en) * | 2016-12-23 | 2017-08-11 | 广州市昊志机电股份有限公司 | Linear motor rotor |
| CN209030067U (en) * | 2018-08-30 | 2019-06-25 | 珠海格力电器股份有限公司 | Mover assembly, linear motor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108964405A (en) * | 2018-08-30 | 2018-12-07 | 珠海格力电器股份有限公司 | Mover assembly, linear motor |
-
2018
- 2018-08-30 CN CN201811004576.XA patent/CN109039006A/en active Pending
- 2018-12-18 WO PCT/CN2018/121676 patent/WO2020042448A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102971948A (en) * | 2010-07-06 | 2013-03-13 | 三菱电机株式会社 | Linear motor armature and linear motor |
| KR101111719B1 (en) * | 2010-08-12 | 2012-02-16 | 한국철도기술연구원 | Winding type field of linear synchronous motor and linear synchronous motor with teeths splited 2 part |
| CN206402082U (en) * | 2016-12-23 | 2017-08-11 | 广州市昊志机电股份有限公司 | Linear motor rotor |
| CN209030067U (en) * | 2018-08-30 | 2019-06-25 | 珠海格力电器股份有限公司 | Mover assembly, linear motor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247498A (en) * | 2019-07-03 | 2019-09-17 | 珠海格力电器股份有限公司 | Cooling component, linear motor rotor, linear motor and the lathe of linear motor rotor |
| WO2024066319A1 (en) * | 2022-09-29 | 2024-04-04 | 广东畅能达科技发展有限公司 | Heat dissipation structure based on i-shaped vapor chambers and flat linear motor |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020042448A1 (en) | 2020-03-05 |
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