CN202178659U - Linear motor cooling device - Google Patents
Linear motor cooling device Download PDFInfo
- Publication number
- CN202178659U CN202178659U CN2011202709616U CN201120270961U CN202178659U CN 202178659 U CN202178659 U CN 202178659U CN 2011202709616 U CN2011202709616 U CN 2011202709616U CN 201120270961 U CN201120270961 U CN 201120270961U CN 202178659 U CN202178659 U CN 202178659U
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- Prior art keywords
- heat pipe
- cooling device
- motor
- suspension beam
- electric motors
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Abstract
The utility model discloses a linear motor cooling device including a motor hanging beam, a heat pipe, a coil, cooling fins and an iron core. The motor hanging beam and the iron core are fixed integrally. One end of the heat pipe is inserted between an upper and a lower layer of the coil or in the iron core while the other end of the heat pipe is inserted into the motor hanging beam. The motor hanging beam is provided with the cooling fins. When a linear motor works as a traction motor in a track traffic field, the linear motor cooling device can fully satisfy requirements of low weight, small volume, free maintenance and high reliability of the motor from a system. At the same time, the heat dissipating capability of the linear motor cooling device equals to the cooling performance of a water cooling method. However, compared with the water cooling method, the water leakage accidents are avoided. And the motor needs no maintenance in running.
Description
Technical field
The utility model relates to a kind of cooling device of motor, especially relates to a kind of straight line traction electric machine novel cooling device that is applied to field of track traffic.
Background technology
At present, be applied to the type of cooling that field of track traffic straight line traction electric machine adopted and be divided into natural air cooled and two kinds of types of cooling of forced air cooling.The motor radiating face is crossed in traveling wind when the linear electric motors of employing natural cooling utilize vehicle operating, reach the purpose of cooling linear electric motors, but motor volume and weight is all very big.The linear electric motors that adopt forced air cooling are through a whole set of cooling devices such as increase cooling blowers, and air-cooled to the motor surface forcing, motor volume is little, in light weight, but increases extras, makes maintenance increase.
With continuous advancement in technology, traditional motor cooling structure can not satisfy more and more that trailer system is in light weight to motor, volume is little, the requirement of non-maintaining, high reliability.To the problems referred to above that prior art exists, the novel type of cooling that proposes a kind of suitable track traffic straight line traction electric machine becomes problem demanding prompt solution.
The utility model content
The purpose of the utility model provides a kind of linear electric motors cooling device, and this device can be at linear electric motors during as the traction electric machine of field of track traffic, satisfies fully that system is in light weight to motor, volume is little, the requirement of non-maintaining, high reliability.
The utility model specifically provides a kind of technical scheme of linear electric motors cooling device, and a kind of linear electric motors cooling device comprises: the motor suspension beam; Heat pipe, coil, fin; Iron core, the motor suspension beam is with unshakable in one's determination fixing as a whole, and an end of heat pipe inserts between the levels of coil; The other end of heat pipe inserts in the motor suspension beam, and the motor suspension beam is provided with fin.As the further execution mode of a kind of linear electric motors cooling device of the utility model, the hot input of heat pipe inserts between the levels of coil, and the hot output terminal of heat pipe inserts in the motor suspension beam.
As the another kind of technical scheme of a kind of linear electric motors cooling device of the utility model, a kind of linear electric motors cooling device comprises: the motor suspension beam; Heat pipe, coil, fin; Iron core, the motor suspension beam is with unshakable in one's determination fixing as a whole, and an end of heat pipe inserts in the iron core; The other end of heat pipe inserts in the motor suspension beam, and the motor suspension beam is provided with fin.As the further execution mode of a kind of linear electric motors cooling device of the utility model, the hot input of heat pipe inserts in the iron core, and the hot output terminal of heat pipe inserts in the motor suspension beam.
Further improve as a kind of linear electric motors cooling device of the utility model technical scheme, the linear electric motors cooling device comprises screw, and the motor suspension beam is with unshakable in one's determination as a whole through screw.
Further improve as a kind of linear electric motors cooling device of the utility model technical scheme, the coolant in the heat pipe is water or freon.
Further improve as a kind of linear electric motors cooling device of the utility model technical scheme, be distributed with many heat pipes more than two at the length direction of motor.
Further improve as a kind of linear electric motors cooling device of the utility model technical scheme, motor suspension beam and fin are that the structure or the fin of integral type passes through screw on the motor suspension beam.
Further improve as a kind of linear electric motors cooling device of the utility model technical scheme, the bending section and the overhang of heat pipe are fixed through binding strap, and through whole dipping lacquer the bending section and the overhang of heat pipe are cured as integral body.
Further improve as a kind of linear electric motors cooling device of the utility model technical scheme, unshakable in one's determination be overrided to form by punching, punching out has in heat pipe patchhole or the groove unshakable in one's determination and leaves the space that heat pipe inserts in the punching of iron core.
Through implementing the technical scheme of a kind of linear electric motors cooling device of above-mentioned the utility model, when fully having satisfied linear electric motors as the traction electric machine of field of track traffic, system is in light weight to motor, volume is little, the requirement of non-maintaining, high reliability.Simultaneously, its heat-sinking capability is suitable with the employing water-cooling pattern, but compares with water-cooling pattern, leakage accident can not take place, and does not also need to safeguard during the motor operation.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the vertical structure sketch map of a kind of embodiment of the utility model linear electric motors cooling device;
Fig. 2 is the transversary sketch map of a kind of embodiment of the utility model linear electric motors cooling device;
Wherein: 1-motor suspension beam, the 2-heat pipe, the 3-bolt, the 4-coil, the 5-fin, 6-is unshakable in one's determination.
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is a part of embodiment of the utility model, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
With shown in the accompanying drawing 2, provided the specific embodiment that a kind of linear electric motors cooling device of the utility model is applied to track traffic straight line traction electric machine like accompanying drawing 1, the utility model has been described further below in conjunction with accompanying drawing and specific embodiment.
The embodiment of a kind of linear electric motors cooling device as depicted in figs. 1 and 2 comprises: motor suspension beam 1, heat pipe 2; Coil 4, fin 5, unshakable in one's determination 6; Motor suspension beam 1 is fixing as a whole with unshakable in one's determination 6; The hot input of heat pipe 2 (heat pipe evaporation ends) inserts between the levels of coil 4, and the hot output terminal of heat pipe 2 (heat pipe condensation end) inserts in the motor suspension beam 1, and motor suspension beam 1 is provided with fin 5.
A kind of another kind of embodiment of linear electric motors cooling device comprises: motor suspension beam 1, heat pipe 2; Coil 4, fin 5, unshakable in one's determination 6; Motor suspension beam 1 is fixing as a whole with unshakable in one's determination 6; The hot input of heat pipe 2 inserts in unshakable in one's determination 6, and the hot output terminal of heat pipe 2 inserts in the motor suspension beam 1, and motor suspension beam 1 is provided with fin 5.
The linear electric motors cooling device further comprises screw 3, and motor suspension beam 1 is fixing as a whole through screw 3 with unshakable in one's determination 6.Coolant in the heat pipe 2 further is water or freon.Length direction at motor is distributed with the many heat pipes 2 that quantity does not wait.Motor suspension beam 1 and fin 5 are that the structure or the fin 5 of integral type passes through screw on motor suspension beam 1.The end of the bending section of heat pipe 2 and coil 4 is fixed through binding strap, and through whole dipping lacquer the bending section of heat pipe 2 and the end of coil 4 is cured as integral body.Unshakable in one's determination 6 are overrided to form by punching, and punching out has in the groove of heat pipe patchhole or unshakable in one's determination 6 and leaves the space that heat pipe 2 inserts in unshakable in one's determination 6 punching.
Like accompanying drawing 1, shown in 2, motor suspension beam 1 is to be welded by the processing of the steel plate of different size, and unshakable in one's determination 6 is to be that 0.5 millimeter punching (silicon steel sheet) is overrided to form by thickness, and unshakable in one's determination 6 is fixing as a whole through bolt 3 with hanging beam 1.Coil 4 inserts an end of heat pipe 2 between the levels of coil 4 in the rule process, and the other end inserts motor suspension beam 1, embeds the coil on upper strata afterwards, and slot wedge is squeezed into the groove internal fixation.
The described linear electric motors cooling device of the utility model embodiment adopts heat pipe heat radiation, and the heat pipe coolant is water or Lyons etc. not, need absorb this character of certain numerical value heat of evaporation when utilizing liquid evaporation, takes away loss of electric machine heat.Heat pipe evaporation ends (hot input) inserts in the middle of electric machine iron core or the coil, and heat pipe condensation end (hot output terminal) inserts the motor suspension beam.Simultaneously, motor vertically is uniformly distributed with the heat pipe that quantity does not wait.Can also on motor suspension beam 1, increase fin or hanging beam and be processed into flange-cooled form according to the heat radiation situation to strengthen radiating effect.
The manufacturing process of the described linear electric motors cooling device of the utility model embodiment comprises: at first; Iron-core lamination is left enough spaces that heat pipe inserts in punching out heat pipe patchhole or the core slots in advance, and the motor suspension beam is processed the heat pipe patchhole that meets the demands in advance.Iron core laminate the back become with the mode of hanging beam through bolt and welding as a whole after; Heat pipe inserts between the levels coil or in the through hole unshakable in one's determination during the coil rule; The heat pipe other end inserts in the hanging beam, and becomes as a whole through the mode of colligation and dipping lacquer with motor.
The copper loss that iron loss that punching produces during the motor operation and coil produce is the main source of the loss of electric machine, and motor suspension beam radiating surface is big, can be used as the good carrier of heat pipe thermal output.The hot input of heat pipe inserts between the levels coil or in the hole unshakable in one's determination, and hot output terminal inserts in the hanging beam through hole.The loss heat imports section wick in the heat pipe into during the motor operation, and the in-core liquid evaporation becomes the steam of equality of temperature, and steam flows to hot output terminal by hot input, and after cold air contacted, gaseous medium was emitted heat of evaporation, was condensed into the liquid of equality of temperature.Fluid pressure reduction in this section section wick leans on capillary effect that the liquid of condensation segment is drawn to evaporation ends behind the evaporation ends vaporizing liquid, forms the closed circulation of coolant, and its heat-sinking capability and water-cooled are suitable.Compare with water-cooled, leakage accident can not take place, need not safeguard during the motor operation.
The above only is the preferred embodiment of the utility model, is not the utility model is done any pro forma restriction.Though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model.Any those of ordinary skill in the art; Do not breaking away under the utility model technical scheme scope situation; All the method for above-mentioned announcement capable of using and technology contents are made many possible changes and modification to the utility model technical scheme, or are revised as the equivalent embodiment of equivalent variations.Therefore; Every content that does not break away from the utility model technical scheme; According to the technical spirit of the utility model to any simple modification that above embodiment did, be equal to replacement, equivalence changes and modify, all still belong in the scope of the utility model technical scheme protection.
Claims (10)
1. a linear electric motors cooling device is characterized in that, comprising: motor suspension beam (1); Heat pipe (2), coil (4), fin (5); (6) unshakable in one's determination, motor suspension beam (1) is fixing as a whole with (6) unshakable in one's determination, and an end of heat pipe (2) inserts between the levels of coil (4); The other end of heat pipe (2) inserts in the motor suspension beam (1), and motor suspension beam (1) is provided with fin (5).
2. a linear electric motors cooling device is characterized in that, comprising: motor suspension beam (1); Heat pipe (2), coil (4), fin (5); (6) unshakable in one's determination, motor suspension beam (1) is fixing as a whole with (6) unshakable in one's determination, and an end of heat pipe (2) inserts in (6) unshakable in one's determination; The other end of heat pipe (2) inserts in the motor suspension beam (1), and motor suspension beam (1) is provided with fin (5).
3. a kind of linear electric motors cooling device according to claim 1 is characterized in that: the hot input of said heat pipe (2) inserts between the levels of coil (4), and the hot output terminal of said heat pipe (2) inserts in the motor suspension beam (1).
4. a kind of linear electric motors cooling device according to claim 2 is characterized in that: the hot input of said heat pipe (2) inserts in (6) unshakable in one's determination, and the hot output terminal of said heat pipe (2) inserts in the motor suspension beam (1).
5. according to claim 3 or 4 described a kind of linear electric motors cooling devices, it is characterized in that: the linear electric motors cooling device comprises screw (3), and described motor suspension beam (1) is fixing as a whole through screw (3) with (6) unshakable in one's determination.
6. a kind of linear electric motors cooling device according to claim 5 is characterized in that: the coolant in the said heat pipe (2) is water or freon.
7. a kind of linear electric motors cooling device according to claim 5 is characterized in that: the length direction at motor is distributed with the many heat pipes (2) more than two.
8. a kind of linear electric motors cooling device according to claim 5 is characterized in that: described motor suspension beam (1) and fin (5) pass through screw on motor suspension beam (1) for the structure of integral type or fin (5).
9. a kind of linear electric motors cooling device according to claim 5; It is characterized in that: the end of the bending section of said heat pipe (2) and coil (4) is fixed through binding strap, and through whole dipping lacquer the bending section of heat pipe (2) and the end of coil (4) is cured as integral body.
10. a kind of linear electric motors cooling device according to claim 5; It is characterized in that: described iron core (6) is overrided to form by punching, and punching out has in the groove of heat pipe patchhole or iron core (6) and leaves the space that heat pipe (2) inserts in the punching of unshakable in one's determination (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202709616U CN202178659U (en) | 2011-07-28 | 2011-07-28 | Linear motor cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202709616U CN202178659U (en) | 2011-07-28 | 2011-07-28 | Linear motor cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202178659U true CN202178659U (en) | 2012-03-28 |
Family
ID=45868523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202709616U Expired - Lifetime CN202178659U (en) | 2011-07-28 | 2011-07-28 | Linear motor cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202178659U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103715830A (en) * | 2013-12-30 | 2014-04-09 | 北京交通大学 | Motor multipath series-parallel water cooling system |
| CN105914983A (en) * | 2016-04-25 | 2016-08-31 | 电子科技大学中山学院 | Embedded heat dissipation type permanent magnet synchronous motor and use method thereof |
| CN112436708A (en) * | 2019-08-26 | 2021-03-02 | 中车株洲电力机车研究所有限公司 | Linear motor primary iron core and manufacturing method thereof, linear motor primary and linear motor |
-
2011
- 2011-07-28 CN CN2011202709616U patent/CN202178659U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103715830A (en) * | 2013-12-30 | 2014-04-09 | 北京交通大学 | Motor multipath series-parallel water cooling system |
| CN103715830B (en) * | 2013-12-30 | 2016-03-30 | 北京交通大学 | A kind of motor multipath connection in series-parallel water-cooling system |
| CN105914983A (en) * | 2016-04-25 | 2016-08-31 | 电子科技大学中山学院 | Embedded heat dissipation type permanent magnet synchronous motor and use method thereof |
| CN105914983B (en) * | 2016-04-25 | 2018-12-18 | 电子科技大学中山学院 | Embedded heat dissipation type permanent magnet synchronous motor and use method thereof |
| CN112436708A (en) * | 2019-08-26 | 2021-03-02 | 中车株洲电力机车研究所有限公司 | Linear motor primary iron core and manufacturing method thereof, linear motor primary and linear motor |
| CN112436708B (en) * | 2019-08-26 | 2022-04-12 | 中车株洲电力机车研究所有限公司 | Linear motor primary iron core and manufacturing method thereof, linear motor primary and linear motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 412001 Hunan Province, Zhuzhou Shifeng District Tian Xin era Road No. 169 Patentee after: ZHUZHOU CRRC TIMES ELECTRIC Co.,Ltd. Address before: 412001 Hunan Province, Zhuzhou Shifeng District Tian Xin era Road No. 169 Patentee before: ZHUZH CSR TIMES ELECTRIC Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120328 |
|
| CX01 | Expiry of patent term |