CN220022540U - Motor pump assembly, suspension system and vehicle - Google Patents
Motor pump assembly, suspension system and vehicle Download PDFInfo
- Publication number
- CN220022540U CN220022540U CN202321360197.0U CN202321360197U CN220022540U CN 220022540 U CN220022540 U CN 220022540U CN 202321360197 U CN202321360197 U CN 202321360197U CN 220022540 U CN220022540 U CN 220022540U
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- China
- Prior art keywords
- motor
- housing
- pump
- pump assembly
- shell
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- 239000000725 suspension Substances 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 238000009434 installation Methods 0.000 claims abstract description 17
- 230000005611 electricity Effects 0.000 claims 1
- 230000010354 integration Effects 0.000 abstract description 3
- 239000000565 sealant Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 2
- 239000012945 sealing adhesive Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
The utility model belongs to the technical field of vehicle suspensions, and relates to a motor pump assembly, a suspension system and a vehicle. The motor pump assembly comprises a motor controller, a first motor, a second motor, an electric control shell and a motor shell, wherein a first installation cavity and a second installation cavity are formed in the motor shell, the first motor is installed in the first installation cavity, the second motor is installed in the second installation cavity, the electric control shell is in sealing connection with the motor shell, and the motor controller is installed in the electric control shell and is electrically connected with the first motor and the second motor. The motor pump assembly may improve the tightness of the motor pump assembly at the two motors. In addition, the motor pump assembly has the advantages of high integration level, small outline dimension, light weight and the like.
Description
Technical Field
The utility model belongs to the technical field of vehicle suspensions, and particularly relates to a motor pump assembly, a suspension system and a vehicle.
Background
The motor pump assembly, which is the means for providing power in the active motor pump assembly, generally includes a housing assembly, and a pump, motor and electronic control unit disposed within the housing assembly. In the prior art, the shell component mainly comprises a left motor shell, a right motor shell and an electric control shell, wherein the two motor shells are adhered by a sealing adhesive, the electric control shell is arranged at the top of the two motor shells, the electric control shell and the two motor shells are respectively adhered by the sealing adhesive and are fixed by using a bolt, and the two motor shells are also connected together by virtue of the bolts of the top electric control shell.
It can be seen that the sealing between the housings of the existing housing assemblies is mainly achieved by means of a sealant. However, since the sealant has fluidity, uneven application occurs easily at the time of application, making the sealability worse, and since the sealant is not reusable, it is necessary to clean and apply a new sealant after each disassembly.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: aiming at the technical problem of poor sealing performance of the existing motor pump assembly, the motor pump assembly, a suspension system and a vehicle are provided.
In order to solve the technical problems, in one aspect, the embodiment of the utility model provides a motor pump assembly, which comprises a motor controller, a first motor, a second motor, an electric control shell and a motor shell, wherein a first mounting cavity and a second mounting cavity are arranged on the motor shell, the first motor is arranged in the first mounting cavity, the second motor is arranged in the second mounting cavity, the electric control shell is connected to the motor shell in a sealing way, and the motor controller is arranged in the electric control shell and is electrically connected with the first motor and the second motor.
According to the motor pump assembly provided by the embodiment of the utility model, the number of the shells in the prior art is reduced from three (comprising an electric control unit shell and two motor shells) to two, namely the motor shells and the electric control shell. The motor pump assembly comprises an electric control shell, a motor controller, a motor shell, a motor pump assembly and a motor controller, wherein the electric control shell is used for installing the motor controller, and the motor shell is used for simultaneously installing two motors, so that the tightness of the motor pump assembly at the two motors is improved. In addition, the two motors of the motor pump assembly share one motor controller, so that the overall dimension can be effectively reduced, and the motor pump assembly has the advantages of high integration level, small overall dimension, light weight and the like, and is quite suitable for occasions with high requirements on the overall dimension and the weight, such as an active suspension system of a vehicle.
Optionally, the motor pump assembly further comprises a sealing ring, and the sealing ring is installed between the motor housing and the electric control housing.
Optionally, a sealing groove is arranged on one side of the motor housing facing the electric control housing, and the sealing ring is installed in the sealing groove.
Optionally, the sealing ring is elliptical or rectangular.
Optionally, a threaded hole is formed in one side, facing the electric control shell, of the motor shell, and a through hole is formed in the electric control shell at a position corresponding to the threaded hole;
the motor pump assembly further comprises a connecting bolt, and the connecting bolt penetrates through the through hole and is in threaded connection with the threaded hole.
Optionally, the motor pump assembly further comprises a first gear pump connected to the output shaft of the first motor and a second gear pump connected to the output shaft of the second motor.
Optionally, the motor pump assembly further comprises a first pump shell and a second pump shell, the first pump shell and the second pump shell are respectively connected with the motor shell, the first gear pump is installed in the first pump shell, and the second gear pump is installed in the second pump shell.
Optionally, the motor housing includes a first mounting portion, a second mounting portion, and a connecting portion connected between the first mounting portion and the second mounting portion, the first mounting portion is provided with the first mounting cavity, and the second mounting portion is provided with the second mounting cavity;
the first pump shell is connected with the first installation part, and the second pump shell is connected with the second installation part.
In another aspect, embodiments of the present utility model provide a suspension system including the above-described electric motor pump assembly.
In yet another aspect, an embodiment of the present utility model provides a vehicle comprising the above-described electric motor pump assembly or the above-described suspension system.
Drawings
FIG. 1 is a schematic illustration of a motor pump assembly provided in accordance with an embodiment of the present utility model;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic view of the motor housing of FIG. 2;
FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;
fig. 5 is a schematic view of the seal ring of fig. 2.
Reference numerals in the specification are as follows:
1. an electric control housing;
2. a motor housing; 21. a first mounting cavity; 22. a second mounting cavity; 23. sealing grooves; 24. a threaded hole; 25. a first mounting portion; 26. a second mounting portion; 27. a connection part;
3. a seal ring;
4. a first pump housing;
5. and a second pump housing.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 5, the motor pump assembly provided by the embodiment of the utility model comprises a motor controller, a first motor, a second motor, an electric control housing 1 and a motor housing 2, wherein a first installation cavity 21 and a second installation cavity 22 are arranged on the motor housing 2, the first motor is installed in the first installation cavity 21, the second motor is installed in the second installation cavity 22, the electric control housing 1 is connected to the motor housing 2 in a sealing way, and the motor controller is installed in the electric control housing 1 and is electrically connected with the first motor and the second motor.
The motor pump assembly provided by the embodiment of the utility model reduces the number of the shells in the prior art from three (comprising an electric control shell and two motor shells) to two, namely a motor shell 2 and an electric control shell 1. Wherein, automatically controlled shell 1 is used for installing motor controller, and motor shell 2 then installs two motors simultaneously, and then improves the leakproofness of this motor pump subassembly in two motor departments. In addition, the two motors of the motor pump assembly share one motor controller, so that the overall dimension can be effectively reduced, and the motor pump assembly has the advantages of high integration level, small overall dimension, light weight and the like, and is quite suitable for occasions with high requirements on the overall dimension and the weight, such as an active suspension system of a vehicle.
In one embodiment, as shown in fig. 2 and 5, the motor pump assembly further comprises a sealing ring 3, and the sealing ring 3 is installed between the motor housing 2 and the electric control housing 1.
The motor shell 2 and the electric control shell 1 are sealed by a sealing ring 3 to replace the existing sealing bonding, and the reliable sealing function is achieved by compression deformation of the sealing ring 3. The sealing ring 3 adopted between the motor shell 2 and the electric control shell 1 belongs to low-pressure structural sealing, and the inside and outside of each shell are all at atmospheric pressure. The sealing between the motor housing 2 and the electric control housing 1 is mainly used for preventing external dust and water vapor from entering the motor housing 2 and the electric control housing 1, but not for preventing high-pressure liquid of the motor pump from leaking to the external environment, so that the sealing performance requirement on the sealing position is low.
In an embodiment, as shown in fig. 4, a sealing groove 23 is disposed on a side of the motor housing 2 facing the electric control housing 1, and the sealing ring 3 is installed in the sealing groove 23 to realize sealing of the sealing ring. The depth dimension of the seal groove 23 is slightly smaller than the size of the compressed seal ring 3, so as to ensure that the electric control housing 1 and the motor housing 2 are effectively sealed after being mounted.
In an embodiment, as shown in fig. 2 and 5, the side of the motor housing 2 facing the electric control housing 1 is rectangular, so the sealing ring 3 is rectangular to better seal the motor housing 2 and the electric control housing 1. In other embodiments not shown in the figures, the sealing ring may also be provided in an oval configuration.
In an embodiment, as shown in fig. 3, a threaded hole 24 is provided on a side of the motor housing 2 facing the electric control housing 1, and a through hole is provided on the electric control housing 1 at a position corresponding to the threaded hole 24. The motor pump assembly further includes a connecting bolt that is threaded through the through hole with the threaded hole 24.
The motor shell 2 can be provided with a plurality of threaded holes 24 towards one side of the electric control shell 1, so that a plurality of through holes matched with the motor shell 1 are designed on the electric control shell 1, and the motor shell 2 and the electric control shell 1 are uniformly fixed and tightly pressed by a plurality of connecting bolts to form a sealing ring 3, so that the tightness between the motor shell 2 and the electric control shell 1 is realized.
In an embodiment, the motor pump assembly further comprises a first gear pump and a second gear pump, and for reducing the axial size, the gear pumps and the corresponding motors preferably share the same rotation axis, i.e. the first gear pump is connected to the output shaft of the first motor, and the second gear pump is connected to the output shaft of the second motor, so as to form the motor pump assembly.
The first gear pump and the second gear pump can well operate within the range of 0-25 MPa, so that the two gear pumps can convey high-viscosity fluid and medium-viscosity fluid.
In one embodiment, as shown in fig. 1 and 2, the motor pump assembly further includes a first pump casing 4 and a second pump casing 5, where the first pump casing 4 and the second pump casing 5 are respectively connected to the motor casing 2, the first gear pump is installed in the first pump casing 4, and the second gear pump is installed in the second pump casing 5 to perform installation protection on the two gear pumps.
In an embodiment, as shown in fig. 3 and 4, the motor housing 2 includes a first mounting portion 25, a second mounting portion 26, and a connecting portion 27 connected between the first mounting portion 25 and the second mounting portion 26, the first mounting portion 25 is provided with the first mounting cavity 21, and the second mounting portion 26 is provided with the second mounting cavity 22.
The first pump housing 4 is connected with the first mounting portion 25, and the second pump housing 5 is connected with the second mounting portion 26 to form a housing assembly of the whole motor pump assembly.
Preferably, the first mounting cavity 21 and the second mounting cavity 22 are both cylindrical cavity structures for mounting two motors respectively.
The suspension system provided by the embodiment of the utility model comprises the motor pump assembly provided by the embodiment.
The vehicle provided by the embodiment of the utility model comprises the motor pump assembly provided by the embodiment or comprises the suspension system provided by the embodiment.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a motor pump subassembly, its characterized in that includes motor controller, first motor, second motor, automatically controlled shell and motor housing, be provided with first installation cavity and second installation cavity on the motor housing, first motor is installed in the first installation cavity, the second motor is installed in the second installation cavity, automatically controlled shell sealing connection is in on the motor housing, motor controller installs in the automatically controlled shell and with first motor and the second motor electricity is connected.
2. The electric motor pump assembly of claim 1, further comprising a seal ring mounted between the motor housing and the electrically controlled housing.
3. The electric motor pump assembly of claim 2, wherein a side of the motor housing facing the electrically controlled housing is provided with a seal groove, the seal ring being mounted in the seal groove.
4. The motor pump assembly of claim 2, wherein the seal ring is elliptical or rectangular.
5. The motor pump assembly according to claim 1, wherein a threaded hole is formed in a side of the motor housing facing the electric control housing, and a through hole is formed in the electric control housing at a position corresponding to the threaded hole;
the motor pump assembly further comprises a connecting bolt, and the connecting bolt penetrates through the through hole and is in threaded connection with the threaded hole.
6. The electric motor pump assembly of claim 1, further comprising a first gear pump coupled to the output shaft of the first motor and a second gear pump coupled to the output shaft of the second motor.
7. The motor pump assembly of claim 6, further comprising a first pump housing and a second pump housing, the first pump housing and the second pump housing being respectively coupled to the motor housing, the first gear pump being mounted within the first pump housing and the second gear pump being mounted within the second pump housing.
8. The electric motor pump assembly of claim 7, wherein the motor housing includes a first mounting portion having the first mounting cavity disposed thereon, a second mounting portion having the second mounting cavity disposed thereon, and a connecting portion connected between the first and second mounting portions;
the first pump shell is connected with the first installation part, and the second pump shell is connected with the second installation part.
9. A suspension system comprising the electric motor-pump assembly of any one of claims 1-8.
10. A vehicle comprising the electric motor-pump assembly of any one of claims 1-8, or comprising the suspension system of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321360197.0U CN220022540U (en) | 2023-05-30 | 2023-05-30 | Motor pump assembly, suspension system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321360197.0U CN220022540U (en) | 2023-05-30 | 2023-05-30 | Motor pump assembly, suspension system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220022540U true CN220022540U (en) | 2023-11-14 |
Family
ID=88692948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321360197.0U Active CN220022540U (en) | 2023-05-30 | 2023-05-30 | Motor pump assembly, suspension system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220022540U (en) |
-
2023
- 2023-05-30 CN CN202321360197.0U patent/CN220022540U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |