CN214850783U - A casing and motor for motor - Google Patents
A casing and motor for motor Download PDFInfo
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- CN214850783U CN214850783U CN202121446363.XU CN202121446363U CN214850783U CN 214850783 U CN214850783 U CN 214850783U CN 202121446363 U CN202121446363 U CN 202121446363U CN 214850783 U CN214850783 U CN 214850783U
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Abstract
The utility model discloses a casing and motor for motor, wherein the casing is including having casing body (1) that holds chamber (11), left end lid (2) that link to each other with the left end portion of casing body (1) and right end lid (3) that link to each other with the right-hand member portion of casing body (1). N first cooling flow channels (12) are arranged in the shell body (1), cooling liquid can enter the shell body (1) from the left end cover (2), and flows through a part of the first cooling flow channels (12) in sequence to be discharged from the right end cover (3) to the shell body (1), then flows through the right end cover (3) to enter the shell body (1), and flows through the rest part of the first cooling flow channels (12) in sequence to be discharged from the left end cover (2) to the shell body (1). Therefore, the service life of the motor can be prolonged, and the use cost of the motor is reduced.
Description
Technical Field
The utility model relates to the technical field of electric machines, especially, relate to a motor that is used for casing of motor and uses this casing.
Background
The motor is an electromagnetic device for converting or transmitting electric energy according to the law of electromagnetic induction, and can generate driving torque, so that the motor is widely applied to life and industrial production and used as a power source of electric appliances or various machines. However, under the influence of the materials and the use modes of all parts of the motor, the motor cannot be used frequently due to faults in use, so that the life and the production are seriously influenced, and the use cost of the motor is increased. Therefore, how to improve the service life of the motor is a problem that needs to be solved urgently by those skilled in the art at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a casing and motor for motor, this casing and motor for motor can improve the life of motor, and then reduce the use cost of motor.
In order to solve the technical problem, the utility model provides a following technical scheme:
a first aspect of the present invention provides a housing for an electric machine, the housing comprising:
a housing body with a containing cavity, wherein N first cooling flow channels are arranged in the housing body, a first liquid inlet communicated with the first cooling flow channel, a first liquid outlet communicated with the first cooling flow channel adjacent to the first cooling flow channel communicated with the first liquid inlet, and a first sealing part capable of covering the first cooling flow channel except the first cooling flow channel communicated with the first liquid inlet and the first liquid outlet are arranged at the left end part of the housing body, a second liquid inlet communicated with the first cooling flow channel, a second liquid outlet communicated with the first cooling flow channel adjacent to the first cooling flow channel communicated with the second liquid inlet, and a second sealing part capable of covering the first cooling flow channel except the first cooling flow channel communicated with the second liquid inlet and the second liquid outlet are arranged at the right end part of the housing body, wherein N is an even number and is greater than or equal to two;
the left end cover is connected with the left end part of the shell body, and is provided with a first overflowing hole connected with the first liquid inlet and a second overflowing hole connected with the first liquid outlet;
the right end cover is connected with the right end part of the shell body, and is provided with a third overflowing hole connected with the second liquid outlet and a fourth overflowing hole connected with the second liquid inlet;
the housing is constructed in a manner that cooling liquid can sequentially flow through the first overflowing hole and the first liquid inlet to enter the housing body, and is discharged from the third overflowing hole through the second liquid outlet after sequentially flowing through a part of the first cooling flow channel, and then sequentially flows through the fourth overflowing hole and the second liquid inlet to enter the housing body, and is discharged from the second overflowing hole through the first liquid outlet after sequentially flowing through the rest part of the first cooling flow channel.
Preferably, the left end of the housing body is further provided with a first groove capable of accommodating the first sealing portion and communicating the two adjacent first cooling channels, and the right end of the housing body is further provided with a second groove capable of accommodating the second sealing portion and communicating the two adjacent first cooling channels.
Preferably, the first groove includes a first sealing groove for accommodating the first sealing portion and a first connecting groove for communicating two adjacent first cooling flow passages, and a width of the first sealing groove is greater than a width of the first connecting groove, the second groove includes a second sealing groove for accommodating the second sealing portion and a second connecting groove for communicating two adjacent first cooling flow passages, and a width of the second sealing groove is greater than a width of the second connecting groove.
Preferably, a third sealing portion capable of covering the first cooling flow channel communicated with the first liquid inlet, a fourth sealing portion capable of covering the first cooling flow channel communicated with the first liquid outlet, a third groove for accommodating the third sealing portion, and a fourth groove for accommodating the fourth sealing portion are further arranged on the left end portion of the housing body, wherein the first liquid inlet is arranged on the third sealing portion, and the first liquid outlet is arranged on the fourth sealing portion;
the right end part of the shell body is further provided with a fifth sealing part capable of covering the first cooling flow channel communicated with the second liquid inlet, a sixth sealing part capable of covering the first cooling flow channel communicated with the second liquid outlet, a fifth groove used for containing the fifth sealing part and a sixth groove used for containing the sixth sealing part, wherein the second liquid inlet is arranged on the fifth sealing part, and the second liquid outlet is arranged on the sixth sealing part.
Preferably, the third sealing portion and the fourth sealing portion, the third groove and the fourth groove, the fifth sealing portion and the sixth sealing portion, and the fifth groove and the sixth groove are all of an integral structure.
Preferably, the left end cover further comprises a first flow passage component and a second flow passage component which are embedded on the left end cover, the first flow passage hole is formed in the first flow passage component, and the second flow passage hole is formed in the second flow passage component.
Preferably, the right end cover further comprises a third flow passage component and a fourth flow passage component which are embedded on the right end cover, the third flow passage hole is formed in the third flow passage component, and the fourth flow passage hole is formed in the fourth flow passage component.
Preferably, the housing further comprises a cooling structure connected with the right end cover and used for being connected with a control module of the motor, a second cooling flow channel is arranged on the cooling structure, one end of the second cooling flow channel is connected with the third overflowing hole, and the other end of the second cooling flow channel is connected with the fourth overflowing hole.
Preferably, the cooling structure include with the base that control module links to each other, with base and right-hand member lid all link to each other and are equipped with the cooling base plate of second cooling runner, place cooling tube in the second cooling runner and with the both ends homogeneous phase of cooling tube link to each other and set up fifth cross flow part on the cooling base plate, be equipped with on the fifth cross flow part and enable the third cross flow hole with the fifth cross flow hole that the one end of cooling tube is linked together and can make the fourth cross flow hole with the sixth cross flow hole that the other end of cooling tube is linked together.
A second aspect of the present invention provides an electric machine, the electric machine comprising a housing according to the first aspect.
According to the utility model discloses a casing for motor that first aspect provided, this casing includes casing body, left end lid and right-hand member lid. The cooling liquid can flow through the first overflowing hole of the left end cover and the first inlet of the shell body in sequence to enter the shell body, and flows through a part of the first cooling flow channel in sequence and then flows through the second outlet of the shell body to be discharged out of the shell body from the third overflowing hole of the right end cover, then flows through the fourth overflowing hole of the right end cover and the second inlet of the shell body in sequence to enter the shell body, and flows through the first cooling flow channel in sequence and then flows through the first outlet of the shell body to be discharged out of the shell body from the second overflowing hole of the left end cover. The cooling liquid is introduced into the shell to cool and radiate the motor in operation, so that the parts of the motor can be prevented from being accelerated and aged due to high temperature, the motor can be prevented from being damaged due to overload caused by overhigh temperature, and the service life of the motor can be prolonged. Meanwhile, the left end portion and the right end portion of the shell body are respectively provided with a first sealing portion and a second sealing portion which can cover the first cooling flow channel, the left end cover and the right end cover can be prevented from being corroded by cooling liquid, and further the cooling liquid can be prevented from leaking into the containing cavity of the shell body to corrode parts in the containing cavity, so that the service life of each part can be prolonged, and the service life of the motor can be prolonged.
According to the utility model discloses a second aspect provides the motor, because it includes the first aspect the casing for the motor, so this motor can inherit the first aspect the beneficial effect of casing, its life that can improve the motor promptly, and then reduces the use cost of motor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a housing for an electric machine according to an embodiment of the present invention;
FIG. 2 is a first schematic structural diagram of the housing body in FIG. 1;
FIG. 3 is a second schematic structural view of the housing body shown in FIG. 1;
FIG. 4 is a third schematic structural view of the housing body in FIG. 1;
FIG. 5 is a fourth schematic structural view of the housing body in FIG. 1;
FIG. 6 is a cross-sectional view of the housing body of FIG. 1;
FIG. 7 is a schematic structural view of the left end cap of FIG. 1;
FIG. 8 is a schematic structural view of the right end cap of FIG. 1;
fig. 9 is a schematic structural view of the cooling structure in fig. 1.
The drawings are numbered as follows:
the cooling structure comprises a housing body 1, a left end cover 2, a right end cover 3, a first sealing portion 4, a second sealing portion 5, a third sealing portion 6, a fourth sealing portion 7, a fifth sealing portion 8, a sixth sealing portion 9, a cooling structure 10, a containing cavity 11, a first cooling flow channel 12, a first liquid inlet hole 13, a first liquid outlet hole 14, a second liquid inlet hole 15, a second liquid outlet hole 16, a first overflowing hole 21, a second overflowing hole 22, a first overflowing member 23, a second overflowing member 24, a third overflowing hole 31, a fourth overflowing hole 32, a third overflowing member 33, a fourth overflowing member 34, a first groove 41, a second groove 51, a first sealing groove 411, a first connecting groove 412, a second sealing groove 511, a second connecting groove 512, a third groove 61, a fourth groove 71, a fifth groove 81, a sixth groove 91, a second cooling flow channel 101, a base 102, a cooling substrate 103, a cooling pipe 104, a fifth overflowing member 105, a cooling substrate 102, a cooling pipe 104, and a cooling member 105, A fifth overflowing hole 106 and a sixth overflowing hole 107.
Detailed Description
The utility model aims at providing a casing and motor for motor, this casing for motor can improve the life of motor, and then reduces the use cost of motor.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 9, fig. 1 is a schematic structural diagram of a housing for a motor according to an embodiment of the present invention; FIG. 2 is a first schematic structural diagram of the housing body in FIG. 1; FIG. 3 is a second schematic structural view of the housing body shown in FIG. 1; FIG. 4 is a third schematic structural view of the housing body in FIG. 1; FIG. 5 is a fourth schematic structural view of the housing body in FIG. 1; FIG. 6 is a cross-sectional view of the housing body of FIG. 1; FIG. 7 is a schematic structural view of the left end cap of FIG. 1; FIG. 8 is a schematic structural view of the right end cap of FIG. 1; fig. 9 is a schematic structural view of the cooling structure in fig. 1.
In a specific embodiment, the utility model provides a casing for motor, including having the casing body 1 that holds chamber 11, the left end lid 2 that links to each other with the left end portion of casing body 1 and the right-hand member lid 3 that links to each other with the right end portion of casing body 1. N first cooling flow channels 12 are arranged in the casing body 1, a first liquid inlet hole 13 communicated with the first cooling flow channel 12, a first liquid outlet hole 14 communicated with the first cooling flow channel 12 adjacent to the first cooling flow channel 12 communicated with the first liquid inlet hole 13 and a first sealing part 4 capable of covering the first cooling flow channel 12 outside the first cooling flow channel 12 communicated with the first liquid inlet hole 13 and the first liquid outlet hole 14 are arranged at the left end part of the casing body 1, a second liquid inlet hole 15 communicated with the first cooling flow channel 12, a second liquid outlet hole 16 communicated with the first cooling flow channel 12 adjacent to the first cooling flow channel 12 communicated with the second liquid inlet hole 15 and a second sealing part 5 capable of covering the first cooling flow channel 12 outside the first cooling flow channel 12 communicated with the second liquid inlet hole 15 and the second liquid outlet hole 16 are arranged at the right end part of the casing body 1, wherein N is an even number and N is greater than or equal to two. The left end cover 2 is provided with a first overflowing hole 21 connected with the first liquid inlet hole 13 and a second overflowing hole 22 connected with the first liquid outlet hole 14. The right end cover 3 is provided with a third overflowing hole 31 connected with the second liquid outlet hole 16 and a fourth overflowing hole 32 connected with the second liquid inlet hole 15. Wherein, the housing is configured such that the cooling liquid can sequentially flow through the first overflowing hole 21 and the first liquid inlet hole 13 into the housing body 1, and after sequentially flowing through a portion of the first cooling flow channel 12, is discharged out of the housing body 1 from the third overflowing hole 31 via the second liquid outlet hole 16, then sequentially flows through the fourth overflowing hole 32 and the second liquid inlet hole 15 into the housing body 1, and after sequentially flowing through the remaining portion of the first cooling flow channel 12, is discharged out of the housing body 1 from the second overflowing hole 22 via the first liquid outlet hole 14. It should be noted that, the number and size of the first cooling channels 12 in this embodiment are not specifically required, and those skilled in the art can select the number and size of the first cooling channels 12 according to the size of the motor and other factors, as long as the motor can be cooled sufficiently, which is not described herein again.
According to the housing for the motor of the present embodiment, the housing includes a housing body 1, a left end cover 2, and a right end cover 3. N first cooling flow channels 12 are arranged in the casing body 1, cooling liquid can flow through the first overflowing hole 21 of the left end cover 2 and the first liquid inlet hole 13 of the casing body 1 in sequence to enter the casing body 1, and is discharged out of the casing body 1 from the third overflowing hole 31 of the right end cover 3 through the second liquid outlet hole 16 of the casing body 1 after flowing through a part of the first cooling flow channels 12 in sequence, and then flows through the fourth overflowing hole 32 of the right end cover 3 and the second liquid inlet hole 15 of the casing body 1 in sequence to enter the casing body 1, and is discharged out of the casing body 1 from the second overflowing hole 22 of the left end cover 2 through the first liquid outlet hole 14 of the casing body 1 after flowing through the rest part of the first cooling flow channels 12 in sequence. The cooling liquid is introduced into the shell to cool and radiate the motor in operation, so that the parts of the motor can be prevented from being accelerated and aged due to high temperature, the motor can be prevented from being damaged due to overload caused by overhigh temperature, and the service life of the motor can be prolonged. Meanwhile, the left end portion and the right end portion of the shell body 1 are respectively provided with a first sealing portion 4 and a second sealing portion 5 which can cover the first cooling flow channel 12, so that the left end cover 2 and the right end cover 3 can be prevented from being corroded by cooling liquid, further, the cooling liquid can be prevented from leaking into the accommodating cavity 11 of the shell body 1 to corrode parts in the accommodating cavity 11, the service life of each part can be prolonged, and the service life of the motor can be prolonged.
In addition to the above-described embodiments, the left end portion of the housing body 1 is further provided with a first groove 41 capable of accommodating the first sealing portion 4 and communicating the two adjacent first cooling flow channels 12, and the right end portion of the housing body 1 is further provided with a second groove 51 capable of accommodating the second sealing portion 5 and communicating the two adjacent first cooling flow channels 12. From this can reduce the equipment degree of difficulty of motor in the production process, improve the production efficiency of motor, place the sealing in the recess moreover and can avoid effectively influencing the leakproofness that motor and left end lid 2 and right-hand member lid 3 are connected because of there being the arch on the left end portion of casing body 1 and the right-hand member portion, and then can further prolong the life of motor.
On the basis of any one of the above embodiments, the first groove 41 includes a first seal groove 411 for accommodating the first seal 4 and a first communication groove 412 for communicating the adjacent two first cooling flow passages 12, and the width of the first seal groove 411 is larger than the width of the first communication groove 412, and the second groove 51 includes a second seal groove 511 for accommodating the second seal 5 and a second communication groove 512 for communicating the adjacent two first cooling flow passages 12, and the width of the second seal groove 511 is larger than the width of the second communication groove 512. The structure can prevent the situation that the motor cooling effect is not good due to the fact that the sealing part is too deep to block the cooling liquid from flowing between the first cooling flow channel 12, and therefore the service life of the motor can be further prolonged.
In addition to the above embodiments, the left end of the casing body 1 is further provided with a third sealing portion 6 capable of covering the first cooling flow channel 12 communicated with the first liquid inlet hole 13, a fourth sealing portion 7 capable of covering the first cooling flow channel 12 communicated with the first liquid outlet hole 14, a third groove 61 for accommodating the third sealing portion 6, and a fourth groove 71 for accommodating the fourth sealing portion 7, wherein the first liquid inlet hole 13 is disposed on the third sealing portion 6, and the first liquid outlet hole 14 is disposed on the fourth sealing portion 7. Therefore, the contact area between the cooling liquid and the left end cover 2 can be further reduced, the possibility that the left end cover 2 is corroded by the cooling liquid is further reduced, and the service life of the motor can be further prolonged.
The right end of the casing body 1 is further provided with a fifth sealing portion 8 capable of covering the first cooling flow channel 12 communicated with the second liquid inlet hole 15, a sixth sealing portion 9 capable of covering the first cooling flow channel 12 communicated with the second liquid outlet hole 16, a fifth groove 81 for accommodating the fifth sealing portion 8, and a sixth groove 91 for accommodating the sixth sealing portion 9, wherein the second liquid inlet hole 15 is formed in the fifth sealing portion 8, and the second liquid outlet hole 16 is formed in the sixth sealing portion 9. Therefore, the contact area between the cooling liquid and the left end cover 2 can be further reduced, the possibility that the right end cover 3 is corroded by the cooling liquid is further reduced, and the service life of the motor can be further prolonged.
On the basis of the above embodiment, it is preferable that the third sealing portion 6 and the fourth sealing portion 7, the third groove 61 and the fourth groove 71, the fifth sealing portion 8 and the sixth sealing portion 9, and the fifth groove 81 and the sixth groove 91 are all of an integral structure. The processing of the sealing portion and the recess of being convenient for more like this, the installation of the sealing portion of also being convenient for not only can improve casing body 1's leakproofness from this, and then improves the life of motor, can also reduce the equipment degree of difficulty of motor in the production process, improves the production efficiency of motor. It should be noted that the first sealing portion 4, the third sealing portion 6, the fourth sealing portion 7, the second sealing portion 5, the fifth sealing portion 8, the sixth sealing portion 9, the first groove 41, the third groove 61, the fourth groove 71, the second groove 51, the fifth groove 81, and the sixth groove 91 may be an integrated structure, or may be other structures capable of realizing the sealing function, which may be selected by a person skilled in the art according to the needs and will not be described herein.
In addition to any one of the above embodiments, the left end cover 2 further includes a first flow passage component 23 and a second flow passage component 24 embedded thereon, the first flow passage hole 21 is provided on the first flow passage component 23, and the second flow passage hole 22 is provided on the second flow passage component 24. The contact area of the cooling liquid and the left end cover 2 can be further reduced by increasing the first flow passage component 23 and the second flow passage component 24, the possibility that the right end cover 3 is corroded by the cooling liquid is further reduced, and the service life of the motor can be further prolonged. It should be noted that the material of the first and second flow passage members 23 and 24 is not limited in this embodiment, and can be selected by those skilled in the art according to the requirement, but preferably, the material of the first and second flow passage members 23 and 24 is copper or stainless steel, which is not easily corroded and is cheap.
On the basis of any one of the above embodiments, the right end cover 3 further includes a third flow passage component 33 and a fourth flow passage component 34 embedded thereon, the third flow passage hole 31 is provided in the third flow passage component 33, and the fourth flow passage hole 32 is provided in the fourth flow passage component 34. The contact area between the cooling liquid and the right end cover 3 can be further reduced by increasing the third flow passage component 33 and the fourth flow passage component 34, the possibility that the right end cover 3 is corroded by the cooling liquid is further reduced, and the service life of the motor can be further prolonged. It should be noted that the material of the third flow passage part 33 and the fourth flow passage part 34 is not limited in this embodiment, and those skilled in the art can select the material according to the needs, but preferably, the material of the third flow passage part 33 and the fourth flow passage part 34 is copper or stainless steel, which is not easy to corrode and is cheap.
On the basis of any one of the above embodiments, the housing further includes a cooling structure 10 connected to the right end cover 3 and configured to be connected to a control module of the motor, the cooling structure 10 is provided with a second cooling flow channel 101, one end of the second cooling flow channel 101 is connected to the third overflowing hole 31, and the other end of the second cooling flow channel 101 is connected to the fourth overflowing hole 32. When the motor is provided with the control module, the cooling structure 10 can cool the control module, so that the control module is prevented from being damaged due to overload caused by overhigh temperature, and the service life of the motor can be further prolonged.
In addition to the above-described embodiments, the cooling structure 10 includes the base 102 connected to the control module, the cooling substrate 103 connected to both the base 102 and the right end cover 3 and provided with the second cooling flow passage 101, the cooling pipe 104 placed in the second cooling flow passage 101, and the fifth flow passing member 105 connected to both ends of the cooling pipe 104 and provided on the cooling substrate 103, and the fifth flow passing member 105 is provided with the fifth flow passing hole 106 capable of communicating the third flow passing hole 31 with one end of the cooling pipe 104, and the sixth flow passing hole 107 capable of communicating the fourth flow passing hole 32 with the other end of the cooling pipe flow passing hole 104. The provision of the cooling pipe 104 and the fifth flow passage member 105 can avoid contact of the cooling liquid with the cooling substrate 103, whereby the cooling substrate 103 can be prevented from being corroded by the cooling liquid, and the service life of the motor can be improved. In this embodiment, the cooling pipe 104 and the fifth flow passage part 105 may be selected as any material that is not easily corroded by the cooling liquid by those skilled in the art according to the requirement, but preferably, the material of the cooling pipe 104 and the fifth flow passage part 105 is selected as copper or stainless steel that is not easily corroded and is cheap.
In another embodiment, the present invention further provides an electric machine, which includes the above-mentioned housing. Because the motor comprises the shell for the motor, the motor can inherit the beneficial effect of the shell, namely the motor can prolong the service life of the motor, and further reduce the use cost of the motor.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The above is that the utility model provides a casing for motor has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A housing for an electric machine, the housing comprising:
the cooling structure comprises a shell body (1) with a containing cavity (11), wherein N first cooling flow channels (12) are arranged in the shell body (1), a first liquid inlet hole (13) communicated with the first cooling flow channel (12), a first liquid outlet hole (14) communicated with the first cooling flow channel (12) and communicated with the first liquid inlet hole (13) are formed in the left end portion of the shell body (1), the first cooling flow channel (12) is adjacent to the first liquid outlet hole (14), a first sealing portion (4) on the first cooling flow channel (12) and capable of covering the first liquid outlet hole (14) communicated with the first liquid inlet hole (13) and the first liquid outlet hole (14) and communicated with the first cooling flow channel (12), a second liquid inlet hole (15) communicated with the first cooling flow channel (12) and a first sealing portion (4) communicated with the first cooling flow channel (12) and communicated with the second liquid inlet hole (15) are formed in the right end portion of the shell body (1) The second liquid outlet hole (16) and a second sealing part (5) can cover the first cooling flow channel (12) except the first cooling flow channel (12) communicated with the second liquid inlet hole (15) and the second liquid outlet hole (16), wherein N is an even number and is more than or equal to two;
the left end cover (2) is connected with the left end part of the shell body (1), and a first overflowing hole (21) connected with the first liquid inlet hole (13) and a second overflowing hole (22) connected with the first liquid outlet hole (14) are formed in the left end cover (2);
the right end cover (3) is connected with the right end part of the shell body (1), and a third overflowing hole (31) connected with the second liquid outlet hole (16) and a fourth overflowing hole (32) connected with the second liquid inlet hole (15) are formed in the right end cover (3);
wherein the housing is configured such that the cooling liquid can sequentially flow through the first overflowing hole (21) and the first liquid inlet hole (13) into the housing body (1), and after sequentially flowing through a portion of the first cooling flow channel (12), is discharged from the housing body (1) through the third overflowing hole (31) via the second liquid outlet hole (16), then sequentially flows through the fourth overflowing hole (32) and the second liquid inlet hole (15) into the housing body (1), and after sequentially flowing through the remaining portion of the first cooling flow channel (12), is discharged from the housing body (1) through the second overflowing hole (22) via the first liquid outlet hole (14).
2. The housing according to claim 1, wherein a first groove (41) capable of accommodating the first sealing portion (4) and communicating with two adjacent first cooling channels (12) is further provided on a left end portion of the housing body (1), and a second groove (51) capable of accommodating the second sealing portion (5) and communicating with two adjacent first cooling channels (12) is further provided on a right end portion of the housing body (1).
3. The housing according to claim 2, characterized in that the first groove (41) includes a first seal groove (411) for accommodating the first seal portion (4) and a first communication groove (412) for communicating the adjacent two first cooling flow passages (12), and the width of the first seal groove (411) is larger than the width of the first communication groove (412), the second groove (51) includes a second seal groove (511) for accommodating the second seal portion (5) and a second communication groove (512) for communicating the adjacent two first cooling flow passages (12), and the width of the second seal groove (511) is larger than the width of the second communication groove (512).
4. The housing of claim 2,
a third sealing part (6) capable of covering the first cooling flow channel (12) communicated with the first liquid inlet hole (13), a fourth sealing part (7) capable of covering the first cooling flow channel (12) communicated with the first liquid outlet hole (14), a third groove (61) for accommodating the third sealing part (6) and a fourth groove (71) for accommodating the fourth sealing part (7) are further arranged on the left end part of the shell body (1), wherein the first liquid inlet hole (13) is formed in the third sealing part (6), and the first liquid outlet hole (14) is formed in the fourth sealing part (7);
the right end part of the shell body (1) is further provided with a fifth sealing part (8) which can be covered on the first cooling flow channel (12) and is communicated with the second liquid inlet hole (15), a sixth sealing part (9) which can be covered on the first cooling flow channel (12) and is communicated with the second liquid outlet hole (16), a fifth groove (81) for containing the fifth sealing part (8) and a sixth groove (91) for containing the sixth sealing part (9), wherein the second liquid inlet hole (15) is formed in the fifth sealing part (8), and the second liquid outlet hole (16) is formed in the sixth sealing part (9).
5. The housing according to claim 4, characterized in that the third (6) and fourth (7) sealing portions, the third (61) and fourth (71) grooves, the fifth (8) and sixth (9) sealing portions, the fifth (81) and sixth (91) grooves are all of one piece construction.
6. The housing according to any one of claims 1 to 5, characterized in that the left end cap (2) further comprises a first flow passage component (23) and a second flow passage component (24) embedded thereon, the first flow passage hole (21) being provided on the first flow passage component (23), and the second flow passage hole (22) being provided on the second flow passage component (24).
7. The housing according to any one of claims 1 to 5, characterized in that the right end cover (3) further comprises a third flow passage component (33) and a fourth flow passage component (34) embedded thereon, the third flow passage hole (31) being provided in the third flow passage component (33), and the fourth flow passage hole (32) being provided in the fourth flow passage component (34).
8. The housing according to any one of claims 1 to 5, further comprising a cooling structure (10) connected to the right end cap (3) and configured to be connected to a control module of an electric machine, wherein a second cooling flow passage (101) is provided in the cooling structure (10), one end of the second cooling flow passage (101) is connected to the third overflowing hole (31), and the other end of the second cooling flow passage (101) is connected to the fourth overflowing hole (32).
9. The housing according to claim 8, wherein the cooling structure (10) includes a base (102) connected to the control module, a cooling base plate (103) connected to both the base (102) and the right end cap (3) and provided with the second cooling flow passage (101), a cooling tube (104) placed in the second cooling flow passage (101), and a fifth flow passing member (105) connected to both ends of the cooling tube (104) and provided on the cooling base plate (103), and the fifth flow passing member (105) is provided with a fifth flow passing hole (106) capable of communicating the third flow passing hole (31) with one end of the cooling tube (104) and a sixth flow passing hole (107) capable of communicating the fourth flow passing hole (32) with the other end of the cooling tube (104).
10. An electric machine, characterized in that the electric machine comprises a housing according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121446363.XU CN214850783U (en) | 2021-06-28 | 2021-06-28 | A casing and motor for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121446363.XU CN214850783U (en) | 2021-06-28 | 2021-06-28 | A casing and motor for motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214850783U true CN214850783U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202121446363.XU Active CN214850783U (en) | 2021-06-28 | 2021-06-28 | A casing and motor for motor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113285552A (en) * | 2021-06-28 | 2021-08-20 | 卧龙电气驱动集团股份有限公司 | A casing and motor for motor |
| CN113949199A (en) * | 2021-12-20 | 2022-01-18 | 江苏庆泉泵业有限公司 | Heat dissipation protection device of motor |
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2021
- 2021-06-28 CN CN202121446363.XU patent/CN214850783U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113285552A (en) * | 2021-06-28 | 2021-08-20 | 卧龙电气驱动集团股份有限公司 | A casing and motor for motor |
| CN113949199A (en) * | 2021-12-20 | 2022-01-18 | 江苏庆泉泵业有限公司 | Heat dissipation protection device of motor |
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