CN209030066U - Mover assembly, linear motor - Google Patents
Mover assembly, linear motor Download PDFInfo
- Publication number
- CN209030066U CN209030066U CN201821413549.3U CN201821413549U CN209030066U CN 209030066 U CN209030066 U CN 209030066U CN 201821413549 U CN201821413549 U CN 201821413549U CN 209030066 U CN209030066 U CN 209030066U
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- pipeline section
- teeth portion
- mover
- iron core
- mover assembly
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Abstract
The utility model 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, and it further includes cooling pipe that the inner conformation of first teeth portion, which has holding tank, and the cooling pipe includes teeth portion pipeline section, and the teeth portion pipeline section is installed in the holding tank.A kind of mover assembly according to the present utility model, 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 coil windings, 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 utility model 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.Coil windings generate amount of heat, while iron in a short time when linear motor works
Core iron 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 super
Its resistance to extreme temperature is crossed, its insulating layer is caused to damage；On the other hand, heat can reach workbench with mounting plane, to make it
Generate thermal stress reduce motor repetitive positioning accuracy, while linear motor application generally have to motor external skin temperatures it is very high
It is required that 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 electricity
Motor-driven son, 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 mover iron core carries out necessary cooling, and the cooling pattern of existing linear motor can be divided into two ways, and one is for straight
Line motor is cooled down with workbench contact portion, and such mode is not because be to exist to control to pyrotoxin progress specific aim cooling
The deficiency that do not effect a permanent cure is marked, another kind is its cooling coil winding part, but mostly uses the mode of external cooling line greatly, is caused
The space for occupying coil windings keeps corresponding linear motor size not compact enough and assembles extremely inconvenience.
Utility model content
Therefore, the technical problem to be solved by the present invention is to provide a kind of mover assemblies, linear motor, can be very big
The structural compactness of mover assembly is improved to degree, mover assembly assembly difficulty is reduced, pointedly cools down mover iron core
Teeth portion and coil windings effectively control the temperature rise of mover assembly or even linear motor, advantageously ensure that the performance reliability of motor
And operation stability.
To solve the above-mentioned problems, the utility model provides a kind of mover assembly, including mover iron core, the mover iron core
With the first teeth portion, it further includes cooling pipe that the inner conformation of first teeth portion, which has holding tank, and the cooling pipe includes tooth
Portion's pipeline section, the teeth portion pipeline section are installed in the holding tank.
Preferably, the mover iron core also has the portion of gripping, and the cooling pipe further includes gripping portion's pipeline section, described to grip portion's pipeline section
Portion is gripped described in capable of cooling down.
Preferably, described to grip portion's pipeline section and described grip a side contacts of the portion far from first teeth portion.
Preferably, the teeth portion pipeline section quantity is multiple, including the first teeth portion pipeline section, the second teeth portion pipeline section, described to grip portion
Pipeline section quantity is multiple, including the first side connects pipeline section, one end of the first teeth portion pipeline section and the second teeth portion pipeline section
One end connects pipeline section perforation connection by first side.
Preferably, the teeth portion pipeline section further includes third teeth portion pipeline section, and portion's pipeline section of gripping includes second side connection pipeline section,
One end of the third teeth portion pipeline section connect pipeline section perforation by described second side with the other end of the second teeth portion pipeline section and connects
It connects.
Preferably, first side connection pipeline section connect with described second side coolant liquid circulating direction in pipeline section with it is described
The length direction for gripping portion is parallel, and portion's pipeline section of gripping further includes that portion's pipeline section is gripped in center, and the center grips portion's pipeline section and is in described the
Side connect pipeline section and described second side connection pipeline section between, and the center grip portion's pipeline section one end and the third teeth portion pipe
The other end of section penetrates through connection, and the center grips walking for portion's pipeline section and grips the length in portion described in canal path covering.
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 teeth portion pipeline section includes the first pipeline section, the second pipeline section, third pipeline section, first pipeline section, the second pipe
It is U-shaped that section, third pipeline section, which are linked in sequence, and first pipeline section is parallel with the third pipeline section, second pipeline section and institute
Groove bottom wall contact is stated, maximum distance is H between the pipe outer wall of first pipeline section and the pipe outer wall of the third pipeline section, described dynamic
Sub- iron core with a thickness of S, H=1/2S~S.
Preferably, the linear motor rotor iron core further includes tubing connector block, be configured on the tubing connector block with
Inlet that the cooling pipe has, corresponding first connecting hole of liquid outlet, the second connecting hole.
The utility model also provides a kind of linear motor, including above-mentioned linear motor rotor core assembly.
A kind of mover assembly provided by the utility model, linear motor, using with relatively independent cold of the mover iron core
But pipeline pointedly cools down the coil windings of the first teeth portion of mover iron core and winding outside it, can dramatically improve dynamic
The structural compactness of sub-component reduces mover assembly assembly difficulty, effectively controls the temperature of mover assembly or even linear motor
It rises, advantageously ensures that the performance reliability and operation stability of motor, independent cooling pipe assembling flexibility with higher.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the mover assembly of the utility model embodiment；
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 structural schematic diagram of the cooling pipe in Fig. 1；
Fig. 5 is the internal sectional structure schematic diagram under another visual angle Fig. 1；
Fig. 6 is the structural schematic diagram of the tubing connector block in Fig. 1.
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；2, cooling pipe；21, teeth portion pipeline section；211, the first teeth portion pipeline section；212, the second teeth portion pipe
Section；213, third teeth portion pipeline section；214, the first pipeline section；215, the second pipeline section；216, third pipeline section；22, portion's pipeline section is gripped；221,
Side connects pipeline section；222, second side connects pipeline section；223, portion's pipeline section is gripped in center；3, tubing connector block；31, the first connecting hole；
32, the second connecting hole；33, inlet external hole；34, liquid outlet external hole；35, mounting hole；4, coil windings.
Specific embodiment
Referring to shown in Fig. 1 to 6, embodiment according to the present utility model provides a kind of mover assembly, including mover iron core 1,
The mover iron core 1 has the first teeth portion 11, and it further includes cooling pipe that the inner conformation of first teeth portion 11, which has holding tank 12,
2, the cooling pipe 2 includes teeth portion pipeline section 21, and the teeth portion pipeline section 21 is installed in the holding tank 12.The technical solution
In, using the cooling pipe 2 relatively independent with the mover iron core 1, pointedly cool down the first teeth portion of mover iron core 11 and around
If the coil windings 4 outside it, the structural compactness of mover assembly can be dramatically improved, reduces mover assembly assembly
Difficulty effectively controls the temperature rise of mover assembly or even linear motor, advantageously ensures that the performance reliability of motor and stable
Property, the assembling flexibility with higher of independent cooling pipe 2, certainly, the cooling pipe 2 are preferably integrated molding knot
Structure can effectively prevent the hidden danger using the possible leakage cooling water of assembled structure.
Further, the mover iron core 1, which also has, grips portion 13, and the cooling pipe 2 further includes gripping portion's pipeline section 22, described
Grip portion's pipeline section 22 can cool down it is described grip portion 13, the cooling pipe 2 can be achieved at the same time to the mover iron core 1 as a result,
Teeth portion and the cooling for gripping portion, make temperature rise control effect more preferably.Certainly, portion's pipeline section 22 of gripping can be flush-mounted in the mover iron core
1 grips in the groove that portion 13 has, but such mode undoubtedly will increase the processing and manufacturing difficulty of the mover iron core 1, it is therefore preferable that
Ground, it is described grip portion's pipeline section 22 and it is described grip a side contacts of the portion 13 far from first teeth portion 11, contact herein specifically refers to
The periphery wall for gripping portion's pipeline section 22 is at least partly placed in described grip on the lateral surface in portion 13, it is to be understood that by institute
The portion of gripping 13 is stated to be assembled in linear motor in application, with load mounting platform close to therefore, portion's pipeline section 22 of gripping also can be maximum
Limit cools down load mounting platform in time.
21 quantity of teeth portion pipeline section be it is multiple, specific number is matched with the number of first teeth portion 11, can be with
Including the first teeth portion pipeline section 211, the second teeth portion pipeline section 212, the first teeth portion pipeline section 211 and the second teeth portion pipeline section 212
Be preferably able in the direction of the width it is parallel with respect to each other., it is described grip 22 quantity of portion's pipeline section be it is multiple, including the first side connect pipeline section
221, one end of the first teeth portion pipeline section 211 and one end of the second teeth portion pipeline section 212 pass through first side connecting tube
221 perforation connection of section；Further, the teeth portion pipeline section 21 further includes third teeth portion pipeline section 213, and portion's pipeline section 22 of gripping includes
Second side connects pipeline section 222, and one end of the third teeth portion pipeline section 213 and the other end of the second teeth portion pipeline section 212 pass through
Second side connection pipeline section 222 perforation connection, it is to be understood that the first side connection pipeline section 221 and described second side
The coolant liquid circulating direction connected in pipeline section 222 can be parallel with the length direction for gripping portion 13, makes the cooling pipe 2
It is more regular in whole pipeline trend, also simultaneously convenient for the processing of holding tank 12 corresponding on the mover iron core 1, the portion's of gripping pipe
Section 22 further includes that portion's pipeline section 223 is gripped in center, the center grip portion's pipeline section 223 be in first side connect pipeline section 221 with it is described
Second side connects between pipeline section 222, and the another of one end of portion's pipeline section 223 and the third teeth portion pipeline section 213 is gripped in the center
End perforation connection, and the center grips walking for portion's pipeline section 223 and grips the length in portion 13 described in canal path covering, it is to be understood that
At this point, it is described grip portion 13 the mover iron core 1 thickness direction (when the mover iron core 1 using punching laminate molding when, can
To become folded thickness) on the first side connection pipeline section 221 pipeline section 222 is connect with second side and the friendship of portion's pipeline section zig zag is gripped in center
Wrong form can guarantee the cooling uniformity for gripping portion 13, promote cooling effect.
The mover iron core 1 can also have the second teeth portion 14, described in the outside generally not winding of second teeth portion 14
Coil windings 4, naturally it is also possible to winding, when its winding, it is to be appreciated that the inside of second teeth portion 14 can be set
Corresponding holding tank 12 considers the structural compactness and magnetic flux performance of actual mover iron core 1 it is of course also possible to be not provided with, this
Utility model is specifically designed for the coil windings 4 described in the not winding, second teeth portion 14 and first teeth portion 11
Laying is alternated on the length direction of the mover iron core 1.First teeth portion 11, the second teeth portion 14, holding tank 12 exist
Width A, B, W, W=A-B are respectively provided on 1 length direction of mover iron core, such mode ensure that first teeth portion 11
One is kept in whole transverse tooth thickness (the teeth portion thickness referred on 1 length direction of mover iron core) with second teeth portion 14
It causes, this advantageously ensures that first teeth portion 11, the magnetic flux of the second teeth portion 14 are same or similar, it is to be appreciated that at this time
A should be greater than B, i.e., the teeth portion of the 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 cold
But pipeline 2 can cool down the teeth portion and coil windings 4 of the mover iron core 1 to the greatest extent.
A kind of specific embodiment as the teeth portion pipeline section 21, it is preferable that the teeth portion pipeline section 21 includes the first pipe
Section the 214, second pipeline section 215, third pipeline section 216, first pipeline section 214, the second pipeline section 215, third pipeline section 216 are linked in sequence
To be U-shaped, and first pipeline section 214 is parallel with the third pipeline section 216, second pipeline section 215 and the groove bottom wall 123
Contact, maximum distance is H, the mover between the pipe outer wall of first pipeline section 214 and the pipe outer wall of the third pipeline section 216
Iron core 1 with a thickness of S, H=1/2S~S, which can guarantee especially described second pipeline section of the teeth portion pipeline section 21
215 can contact with the groove bottom wall 123 of the holding tank 12 on a large scale, improve heat exchange efficiency, promote cooling effect.
In concrete application, have using the inlet tube or liquid back pipe of external liquid coolant sources are corresponding with the cooling pipe 2
Refrigerating function can be realized in some inlets, liquid outlet, but, in order to further facilitate the connection of pipeline, it is preferable that the straight line
Electric mover iron core further includes tubing connector block 3, be configured on the tubing connector block 3 with the cooling pipe 2 have into
Corresponding first connecting hole 31 of liquid mouth, liquid outlet, the second connecting hole 32 are also configured on the tubing connector block 3 certainly
With the inlet tube of said external liquid coolant sources or inlet external hole 33, the liquid outlet external hole 34 of liquid back pipe Corresponding matching,
The tubing connector block 3 for example can be set in one end of 1 length direction of mover iron core, and the installation by constructing thereon
Hole 35 is connected as one with the mover iron core 1, thus be that the cooling pipe 2 and the mover iron core 1 form an entirety,
It ensure that the structural reliability of the mover assembly.
Embodiment according to the present utility model also provides a kind of linear motor, including above-mentioned linear motor rotor iron core group
Part can dramatically improve the structural compactness of mover assembly, reduce mover assembly assembly difficulty, pointedly cold
But mover iron core teeth portion and coil windings effectively control the temperature rise of mover assembly or even linear motor, advantageously ensure that motor
Performance reliability 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 only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill of the art
For personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these improvement
It also should be regarded as the protection scope of the utility model with modification.
Claims (12)
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 cooling pipe (2), the cooling pipe (2)
Including teeth portion pipeline section (21), the 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 cooling pipe (2) further includes gripping portion's pipeline section (22), it is described grip portion's pipeline section (22) and can cool down described grip portion (13).
3. mover assembly according to claim 2, which is characterized in that described to grip portion's pipeline section (22) and the portion (13) of gripping is remote
A side contacts from first teeth portion (11).
4. mover assembly according to claim 2, which is characterized in that teeth portion pipeline section (21) quantity is multiple, including
First teeth portion pipeline section (211), the second teeth portion pipeline section (212), it is described grip portion's pipeline section (22) quantity be it is multiple, including the first side connection
Pipeline section (221), one end of one end of the first teeth portion pipeline section (211) and the second teeth portion pipeline section (212) pass through described the
Side connects pipeline section (221) perforation connection.
5. mover assembly according to claim 4, which is characterized in that the teeth portion pipeline section (21) further includes third teeth portion pipe
Section (213), it is described grip portion's pipeline section (22) include second side connection pipeline section (222), one end of the third teeth portion pipeline section (213) with
The other end of the second teeth portion pipeline section (212) passes through described second side connection pipeline section (222) perforation connection.
6. mover assembly according to claim 5, which is characterized in that first side connection pipeline section (221) and described the
The coolant liquid circulating direction that two sides connect in pipeline section (222) is parallel with the length direction for gripping portion (13), described to grip portion's pipeline section
It (22) further include that center is gripped portion's pipeline section (223), the center grips portion's pipeline section (223) and is in first side connection pipeline section (221)
Connect with described second side between pipeline section (222), and the center grip portion's pipeline section (223) one end and the third teeth portion pipeline section
(213) the other end penetrates through connection, and the center grip portion's pipeline section (223) walk the length that portion (13) are gripped described in canal path covering
Degree.
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 teeth portion pipeline section (21) includes 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 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 tubing connector block
(3), corresponding with inlet, the liquid outlet that the cooling pipe (2) has is configured on the tubing connector block (3)
One connecting hole (31), the second connecting hole (32).
12. 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 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821413549.3U CN209030066U (en) | 2018-08-30 | 2018-08-30 | Mover assembly, linear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821413549.3U CN209030066U (en) | 2018-08-30 | 2018-08-30 | Mover assembly, linear motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209030066U true CN209030066U (en) | 2019-06-25 |
Family
ID=66876615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821413549.3U Active CN209030066U (en) | 2018-08-30 | 2018-08-30 | Mover assembly, linear motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209030066U (en) |
Cited By (2)
| 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 |
| CN110417155A (en) * | 2019-07-29 | 2019-11-05 | 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 |
-
2018
- 2018-08-30 CN CN201821413549.3U patent/CN209030066U/en active Active
Cited By (2)
| 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 |
| CN110417155A (en) * | 2019-07-29 | 2019-11-05 | 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 |
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