Suspension motor pump, suspension system and vehicle equipment

By integrating the sensor into the connection part of the motor housing or controller housing in the suspension motor pump and protecting it with a sealing component, the problem of sensor susceptibility to interference is solved, achieving higher stability and detection accuracy.

CN223881309UActive Publication Date: 2026-02-06THORNGER AUTOMOTIVE ELECTRIC SYST CO LTD
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Patent Information

Application Number
CN202520619857.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-02-06
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

Improper sensor placement in the suspension motor pump makes it susceptible to external environmental interference, affecting operational stability.

Method used

The sensor is placed in the connection part of the motor housing or controller housing to achieve integration with the motor pump. The sensor is protected by a sealing component to avoid impacts, thereby improving integration and stability.

Benefits of technology

This improved the sensor's operational stability and detection accuracy, ensured signal transmission stability, and enhanced the overall structural stability of the suspension motor pump.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model discloses a suspension motor pump, a suspension system and vehicle equipment. The suspension motor pump comprises a motor pump, a controller and a sensor component, the motor pump is provided with a motor shell and a pump shell which are connected. The motor shell is provided with a first connecting part and a first flow channel. The pump shell is provided with a second flow channel communicated with the inner cavity of the pump shell, one end of the first flow channel is communicated with the second flow channel, and the other end of the first flow channel extends to the first connecting part. The controller is provided with a controller shell, the controller shell is provided with a second connecting part, the controller shell is connected with the motor shell, and the first connecting part is correspondingly connected with the second connecting part. The sensor component is arranged in the first connecting part or the second connecting part, and a detection part of the sensor component is communicated with the first flow channel. According to the embodiment of the utility model, the integration level of the suspension motor pump can be improved, the sensor is prevented from being damaged by collision and the like, and the working stability of the sensor is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to vehicle manufacturing technical field, and concretely relates to a kind of suspension motor pump, suspension system and vehicle equipment. BACKGROUND

[0002] In the related art, the suspension motor pump includes a motor, a pump and a controller. The suspension motor pump is used to be connected with the suspension system, so as to provide hydraulic power for the suspension system. In order to ensure stability, sensors are arranged to detect the performance of pressure and temperature. However, the sensor arrangement position in the related art is unreasonable, and the sensor is easily disturbed by the external environment. SUMMARY

[0003] The utility model aims to solve at least one of the technical problems in the related art to some extent.

[0004] Therefore, the embodiment of the utility model provides a suspension motor pump which can improve the integration and ensure the working stability of the sensor.

[0005] The embodiment of the utility model further provides a suspension system.

[0006] The embodiment of the utility model further provides a vehicle equipment.

[0007] The suspension motor pump of the embodiment of the utility model comprises:

[0008] The motor pump has a motor housing, a pump housing, a motor and a pump. The motor is arranged in the motor housing, and the pump is arranged in the pump housing. The motor and the pump are drivingly connected. The motor housing has a first connecting portion and a first flow channel. The pump housing has a second flow channel which is in communication with the inner cavity of the pump housing. One end of the first flow channel is in communication with the second flow channel, and the other end of the first flow channel extends to the first connecting portion.

[0009] The controller has a controller housing which has a second connecting portion. The controller housing is connected with the motor housing. The first connecting portion and the second connecting portion are correspondingly connected.

[0010] The sensor component is arranged in the first connecting portion or the second connecting portion. The detection portion of the sensor component is in communication with the first flow channel.

[0011] The suspension motor pump can arrange the sensor in the first connecting part or the second connecting part, and then realize integration with the motor shell or the controller shell, and improve the integration of the suspension motor pump.

[0012] In some embodiments, the controller shell defines an inner cavity, and the inner cavity of the controller shell is independent of the inner cavities of the motor shell and the pump shell.

[0013] In some embodiments, the controller further comprises an electric control component arranged in the inner cavity of the controller shell, and the electric control component is connected with the sensor component.

[0014] In some embodiments, the second connecting part has an assembly cavity, the sensor component is fixed in the assembly cavity, and the sensor component is connected with the electric control component.

[0015] In some embodiments, a first sealing component is further arranged between the motor shell and the controller shell, and the first sealing component is located in the circumferential direction of the first connecting part and the second connecting part.

[0016] And / or, a second sealing component is further arranged between the sensor component and the first connecting part, and the second sealing component is located between the circumferential direction of the end face of the sensor component facing the first connecting part and the first connecting part.

[0017] And / or, a third sealing component is further arranged between the motor shell and the pump shell, and the third sealing component is located in the circumferential direction of the first flow channel and the second flow channel.

[0018] In some embodiments, one of the first connecting part and the second connecting part is a convex column, and the other is a concave groove, and the convex column and the concave groove are matched and inserted together.

[0019] And / or, the number of the first connecting part and the second connecting part is multiple, the first flow channel corresponds to at least one first connecting part, and the first connecting part and the second connecting part corresponding to the first flow channel are provided with the sensor component.

[0020] In some embodiments, the motor pump is two groups, and the two groups of motor pumps are respectively a first motor pump and a second motor pump, the motor shell of the first motor pump and the motor shell of the second motor pump are connected, and the controller shell is connected with the motor shell of the first motor pump and the motor shell of the second motor pump.

[0021] In some embodiments, the pump housing of the first motor pump is connected to one axial end of the motor housing of the first motor pump, the pump housing of the second motor pump is connected to one axial end of the motor housing of the second motor pump, and the other axial end of the motor housing of the first motor pump and the other axial end of the motor housing of the second motor pump are connected.

[0022] And / or, the first flow channel in the motor housing of the first motor pump and the first connecting part corresponding to the first flow channel are located close to one end of the pump housing of the first motor pump, and the first flow channel in the motor housing of the second motor pump and the first connecting part corresponding to the first flow channel are located close to one end of the pump housing of the second motor pump.

[0023] And / or, the motor housing of the first motor pump has a first mounting surface in the circumferential direction, the motor housing of the second motor pump has a second mounting surface in the circumferential direction, the first mounting surface and the second mounting surface are provided with first plug-in connectors, the controller housing is provided with second plug-in connectors, the controller housing abuts against the first mounting surface and the second mounting surface, and the first plug-in connectors and the second plug-in connectors are connected in correspondence.

[0024] The suspension system of the embodiment of the utility model, including shock absorber subassembly and suspension motor pump, the suspension motor pump is the suspension motor pump described in any above embodiment, the shock absorber subassembly is connected with the suspension motor pump.

[0025] The vehicle equipment of the embodiment of the utility model, including suspension motor pump or suspension system, the suspension motor pump is the suspension motor pump described in any above embodiment, the suspension system is the suspension system described in above embodiment. BRIEF DESCRIPTION OF DRAWINGS

[0026] Fig. 1 It is the three-dimensional schematic view of the suspension motor pump of the embodiment of the utility model.

[0027] Fig. 2 It is the split schematic view of the motor pump and the controller in the suspension motor pump of the embodiment of the utility model.

[0028] Fig. 3 It is the cross-sectional schematic view of the first connecting part and the second connecting part in the suspension motor pump of the embodiment of the utility model.

[0029] REFERENCE NUMERALS:

[0030] 100, suspension motor pump;

[0031] 1, motor pump; 11, first motor pump; 12, second motor pump; 13, motor housing; 131, first connecting part; 132, first flow channel; 133, first mounting surface; 134, second mounting surface; 135, first plug; 14, pump housing; 141, second flow channel;

[0032] 2, controller; 21, controller housing; 211, second connecting part; 212, assembly cavity; 213, base; 214, upper cover; 22, electric control component;

[0033] 31, first sealing component; 32, second sealing component; 33, third sealing component;

[0034] 4, sensor component. DETAILED DESCRIPTION

[0035] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the drawings. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0036] The suspension motor pump 100 of the present application is described below.

[0037] Referring to Figs. 1 to 3 , the suspension motor pump 100 of the present application comprises a motor pump 1, a controller 2 and a sensor component 4.

[0038] The motor pump 1 has a motor housing 13, a pump housing 14, a motor and a pump. The motor is arranged in the motor housing, and the pump is arranged in the pump housing. The motor and the pump are drivingly connected. It can be understood that the motor is arranged in the motor housing 13, and the pump is arranged in the pump housing 14. The motor and the pump are drivingly connected together, thereby driving the pump to act, realizing the driving of the hydraulic medium, thereby providing hydraulic power. The motor housing 13 and the pump housing 14 are connected together.

[0039] The motor housing 13 has a first connecting part 131 and a first flow channel 132. The pump housing 14 has a second flow channel 141 communicating with the inner cavity thereof. One end of the first flow channel 132 communicates with the second flow channel 141, and the other end of the first flow channel 132 extends to the first connecting part 131. The first flow channel 132 is arranged in the motor housing 13, and the second flow channel 141 is arranged in the pump housing 14. When the motor housing 13 and the pump housing 14 are assembled together, the first flow channel 132 and the second flow channel 141 correspondingly communicate and form an oil passage. The oil in the pump housing 14 can flow to the first connecting part 131 through the second flow channel 141 and the first flow channel 132.

[0040] The controller 2 has a controller housing 21 and an electric control component 22 arranged in the controller housing 21, the controller housing 21 is connected with the motor housing 13, and the first connecting part 131 and the second connecting part 211 are correspondingly connected. The sensor component 4 is arranged in the first connecting part 131 or the second connecting part 211, the detection part of the sensor component 4 is in communication with the first flow channel 132, and the electric control component 22 is connected with the sensor component 4.

[0041] The second connecting part 211 and the first connecting part 131 are correspondingly connected, and the first connecting part 131 and the second connecting part 211 can play a positioning role, for example, one of the first connecting part 131 and the second connecting part 211 is a convex column, and the other is a concave groove, the convex column and the concave groove are matched and connected together, and after the suspension motor pump 100 is assembled, the structural stability of the controller 2 and the motor pump 1 can be improved. The sensor component 4 is arranged in the first connecting part 131 or the second connecting part 211, so that the oil in the pump housing 14 can contact the sensor component 4 through the second flow channel 141 and the first flow channel 132, and the temperature, pressure and other parameters of the oil can be detected. Preferably, the sensor component 4 is a pressure sensor, and the oil pressure in the inner cavity of the pump housing 14 can be detected by the sensor component 4 in real time.

[0042] The sensor component 4 in the embodiment can be connected with the electric control component 22 in the controller housing 21 through the second connecting part 211 and the controller housing 21, so as to realize signal acquisition. The sensor component 4 can not only be integrated in the motor housing 13 or the controller housing 21 to improve the integration of the suspension motor pump 100, but also can avoid being placed outside the housing to avoid damage caused by knocking and the like, improve the working stability of the sensor, improve the stable and effective connection between the sensor and the oil in the inner cavity of the pump housing 14, and improve the detection accuracy and signal transmission stability.

[0043] The suspension motor pump 100 of the embodiment not only optimizes the installation position of the sensor, but also reasonably arranges the communication and contact mode between the sensor and the medium to be detected and the signal transmission mode between the sensor and the electric control component 22, thereby improving the working performance of the sensor.

[0044] In some embodiments, the number of the first connecting part 131 and the second connecting part 211 is multiple, for example, the number of the first connecting part 131 and the second connecting part 211 is 2, 3, 5 or the like, the first flow channel 132 corresponds to at least one first connecting part 131, and the sensor component 4 is arranged at the first connecting part 131 and the second connecting part 211 corresponding to the first flow channel 132.

[0045] It can be understood that when there are multiple sets of corresponding first connecting portions 131 and second connecting portions 211 between the motor housing 13 and the controller housing 21, the number of sensors is determined according to the data required to be detected by the hydraulic system, and then the sensor component 4 can be selected to be arranged between part of the corresponding first connecting portions 131 and second connecting portions 211, or arranged in all of the corresponding first connecting portions 131 and second connecting portions 211. Then, according to the arrangement position of the sensor component 4, the first flow channel 132 is arranged in the motor housing 13, and the second flow channel 141 corresponding to the first flow channel 132 is arranged on the pump housing 14.

[0046] For example, when the number of first connecting portions 131 on the motor housing 13 is three, the first flow channel 132 on the motor housing 13 only extends to one of the first connecting portions 131, and the sensor component 4 is arranged between the first connecting portion 131 and the corresponding second connecting portion 211. The other first connecting portions 131 and the corresponding second connecting portions 211 are not arranged with the sensor component 4.

[0047] In some embodiments, the motor pump 1 is two groups, and the two groups of motor pumps 1 are respectively a first motor pump 11 and a second motor pump 12. The motor housing 13 of the first motor pump 11 and the motor housing 13 of the second motor pump 12 are connected, and the controller housing 21 is connected with the motor housing 13 of the first motor pump 11 and the motor housing 13 of the second motor pump 12.

[0048] The controller 2 is connected with the first motor pump 11 and the second motor pump 12 as a whole, and the sensor can be arranged between the first motor pump 11 and the controller 2 for detecting the hydraulic data in the pump housing 14 of the first motor pump 11, or the sensor is arranged between the second motor pump 12 and the controller 2 for detecting the hydraulic data in the pump housing 14 of the second motor pump 12.

[0049] The suspension motor pump 100 of some specific embodiments of the utility model is described below.

[0050] Referring to Figs. 1 to 3 A suspension motor pump 100 comprises a motor pump 1, a controller 2 and a sensor component 4.

[0051] The motor pump 1 is two groups, and the two groups of motor pumps 1 are respectively a first motor pump 11 and a second motor pump 12. The first motor pump 11 and the second motor pump 12 both have connected motor housings 13 and pump housings 14. It can be understood that a motor is arranged in the motor housing 13, and a pump is arranged in the pump housing 14. The motor and the pump are drivingly connected together, thereby driving the pump to act, realizing the driving of the hydraulic medium, and thus providing hydraulic power.

[0052] The pump housing 14 of the first motor pump 11 is connected to one axial end of the motor housing 13 of the first motor pump 11, the pump housing 14 of the second motor pump 12 is connected to one axial end of the motor housing 13 of the second motor pump 12, and the other axial end of the motor housing 13 of the first motor pump 11 is connected to the other axial end of the motor housing 13 of the second motor pump 12. The axial direction of the motor housing 13 is Fig. 1 and Fig. 2 the left-right direction shown in FIG. 1.

[0053] The motor housing 13 of the first motor pump 11 has a first mounting surface 133 in the circumferential direction, the motor housing 13 of the second motor pump 12 has a second mounting surface 134 in the circumferential direction, and the first mounting surface 133 and the second mounting surface 134 are provided with a first plug 135.

[0054] The motor housing 13 of the first motor pump 11 and the motor housing 13 of the second motor pump 12 each have a first connecting portion 131 and a first flow channel 132. The pump housing 14 of the first motor pump 11 and the pump housing 14 of the second motor pump 12 each have a second flow channel 141 that is in communication with the inner cavity thereof, one end of the first flow channel 132 in the same motor pump 1 is in communication with the second flow channel 141, and the other end of the first flow channel 132 extends to the first connecting portion 131. The first flow channel 132 is formed in the motor housing 13, and the second flow channel 141 is formed in the pump housing 14. When the motor housing 13 and the pump housing 14 are assembled together, the first flow channel 132 and the second flow channel 141 are in communication and form an oil passage, and the oil in the pump housing 14 can flow to the first connecting portion 131 through the second flow channel 141 and the first flow channel 132.

[0055] The first flow channel 132 in the motor housing 13 of the first motor pump 11 and the first connecting portion 131 corresponding to the first flow channel 132 are located at one end of the first motor pump 11 close to the pump housing 14 of the first motor pump 11, and the first flow channel 132 in the motor housing 13 of the second motor pump 12 and the first connecting portion 131 corresponding to the first flow channel 132 are located at one end of the second motor pump 12 close to the pump housing 14 of the second motor pump 12. The length of the first flow channel 132 is reduced, and the first flow channel 132 is facilitated to be formed.

[0056] The controller 2 has a controller housing 21 and an electric control component 22, the controller housing 21 defines an inner cavity, the inner cavity of the controller housing 21 is independent of the inner cavities of the motor housings 13 and the pump housings 14. The electric control component 22 is arranged in the inner cavity of the controller housing 21. The controller housing 21 includes an upper cover 214 and a base 213, which jointly cover the inner cavity of the controller housing 21. The controller housing 21 is connected with the motor housings 13 of the first motor pump 11 and the motor housings 13 of the second motor pump 12. Specifically, the base 213 of the controller housing 21 is provided with a second plug-in part, the base 213 of the controller housing 21 abuts against the first mounting surface 133 and the second mounting surface 134, and the first mounting surface 133 and the second mounting surface 134 are located on the upper end surface of the motor housing 13 in Fig. 1 and Fig. 2 the middle. The first plug-in part 135 and the second plug-in part are correspondingly plug-in connected, realizing the electrical connection of the motors in the first motor pump 11 and the second motor pump 12 of the electric control component 22. The controller housing 21 has a second connecting part 211. The first connecting part 131 and the second connecting part 211 are correspondingly connected. The sensor component 4 is arranged in the first connecting part 131 or the second connecting part 211, the detection part of the sensor component 4 is in communication with the first flow channel 132, and the electric control component 22 is connected with the sensor component 4.

[0057] The second connecting part 211 and the first connecting part 131 are correspondingly connected, and the first connecting part 131 and the second connecting part 211 can play a positioning role. Specifically, the first connecting part 131 is a groove arranged on the motor housing 13, and the second connecting part 211 is a protruding column arranged on the controller housing 21. The number of the protruding column and the groove is multiple. In the embodiment, two grooves are arranged on the motor housing 13 in the first motor pump 11 and the motor housing 13 in the second motor pump 12, and four protruding columns are arranged on the controller housing 21. When assembling, the protruding column and the groove are correspondingly matched and plug-in connected together, and then the motor housing 13 and the controller housing 21 are connected together through bolts and other connecting parts.

[0058] The four protruding columns of the controller housing 21 in the embodiment all have an assembly cavity 212, or one of the two protruding columns of the controller housing 21 corresponding to the first motor pump 11 has an assembly cavity 212, and one of the two protruding columns of the controller housing 21 corresponding to the second motor pump 12 has an assembly cavity 212.

[0059] The sensor component 4 is fixed in the assembly cavity 212, for example, the sensor component 4 is press-fitted in the assembly cavity 212, the bottom of the assembly cavity 212 can be communicated with the inner cavity of the controller housing 21, thereby facilitating the electrical connection between the sensor component 4 and the electrical control component 22. One end of the opening of the assembly cavity 212 faces the first connecting portion 131. After assembly is completed, the detection portion of the sensor component 4 is in contact with the oil in the first flow channel 132.

[0060] After the suspension motor pump 100 is assembled, the structural stability of the controller 2 and the motor pump 1 can be improved. The sensor component 4 is arranged in the first connecting portion 131 or the second connecting portion 211, so that the oil in the pump housing 14 can be in contact with the sensor component 4 through the second flow channel 141 and the first flow channel 132, thereby realizing detection of parameters such as temperature and pressure of the oil. Preferably, the sensor component 4 is a pressure sensor, and the pressure of the oil in the inner cavity of the pump housing 14 can be detected in real time by the sensor component 4.

[0061] The sensor component 4 in the embodiment can be connected with the electrical control component 22 in the controller housing 21 through the second connecting portion 211 and the controller housing 21, realizing signal acquisition. The sensor component 4 can not only be integrated in the motor housing 13 or the controller housing 21, improving the integration of the suspension motor pump 100, but also can avoid being placed outside the housing, avoiding damage caused by bumps and the like, improving the working stability of the sensor, improving the stable and effective connection between the sensor and the electrical control component 22 and the oil in the inner cavity of the pump housing 14, and improving the detection accuracy and signal transmission stability.

[0062] Further, the suspension motor pump 100 of the embodiment further comprises a first sealing component 31, a second sealing component 32 and a third sealing component 33. The first sealing component 31 is arranged between the motor housing 13 and the controller housing 21, and the first sealing component 31 is located in the circumferential direction of the first connecting portion 131 and the second connecting portion 211. The second sealing component 32 is arranged between the sensor component 4 and the first connecting portion 131, and the second sealing component 32 is located between the circumferential direction of the end face of the sensor component 4 facing the first connecting portion 131 and the first connecting portion 131. The third sealing component 33 is arranged between the motor housing 13 and the pump housing 14, and the third sealing component 33 is located in the circumferential direction of the first flow channel 132 and the second flow channel 141. Through the arrangement of the sealing components, the sealing performance can be improved, the oil can be prevented from overflowing, and the detection accuracy of the sensor component 4 can be improved.

[0063] In the embodiment, the first sealing component 31, the second sealing component 32 and the third sealing component 33 can all adopt annular rubber sealing rings, and the annular sealing rings can be positioned by arranging sealing grooves or bonding, and then press-fitted between the corresponding two end faces.

[0064] The suspension motor pump of the embodiment optimizes the installation position of the sensor, and reasonably arranges the contact mode between the sensor and the medium to be detected and the signal transmission mode between the sensor and the electric control component, thereby improving the working performance of the sensor.

[0065] The suspension system of the embodiment has the same effect as the suspension motor pump of the above-mentioned embodiment, and thus will not be described again.

[0066] The vehicle equipment of the embodiment has the same effect as the suspension motor pump or the suspension system of the above-mentioned embodiment, and thus will not be described again.

[0067] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0068] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0069] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or in communication with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0070] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature is "above", "over" and "on" the second feature can be that the first feature is directly above or obliquely above the second feature, or it only means that the horizontal height of the first feature is higher than that of the second feature. The first feature is "below", "under" and "under" the second feature can be that the first feature is directly below or obliquely below the second feature, or it only means that the horizontal height of the first feature is less than that of the second feature.

[0071] In the present application, the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms is not necessarily directed to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the present application and the features of different embodiments or examples without contradiction.

[0072] Although the embodiments of the present application have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the present application. Those skilled in the art can change, modify, replace and modify the above-mentioned embodiments within the scope of the present application.

Claims

1. A suspension motor pump characterized by, The motor pump comprises a motor housing, a pump housing, a motor and a pump, the motor is arranged in the motor housing, the pump is arranged in the pump housing, the motor and the pump are drivingly connected, the motor housing has a first connecting part and a first flow channel, the pump housing has a second flow channel which is communicated with the inner cavity of the pump housing, one end of the first flow channel is communicated with the second flow channel, and the other end of the first flow channel extends to the first connecting part; The controller comprises a controller housing, the controller housing has a second connecting part, the controller housing is connected with the motor housing, and the first connecting part and the second connecting part are correspondingly connected. The sensor component is arranged in the first connecting part or the second connecting part, and a detection part of the sensor component is communicated with the first flow channel. The inner cavity of the controller housing is independent of the inner cavities of the motor housing and the pump housing.

2. The suspension motor pump of claim 1, wherein, The controller further comprises an electric control component, the electric control component is arranged in the inner cavity of the controller housing, and the electric control component is connected with the sensor component.

3. The suspension motor pump of claim 2, wherein, The second connecting part has an assembly cavity, the sensor component is fixed in the assembly cavity and connected with the electric control component.

4. The suspension motor pump of claim 3, wherein, Further comprising a first sealing component, the first sealing component is arranged between the motor housing and the controller housing, and the first sealing component is located in the circumferential direction of the first connecting part and the second connecting part; 5. The suspension motor pump of claim 1, wherein, And / or, further comprising a second sealing component, the second sealing component is arranged between the sensor component and the first connecting part, and the second sealing component is located between the circumferential direction of the end surface of the sensor component facing the first connecting part and the first connecting part; And / or, further comprising a third sealing component, the third sealing component is arranged between the motor housing and the pump housing, and the third sealing component is located in the circumferential direction of the first flow channel and the second flow channel. One of the first connecting part and the second connecting part is a convex column, and the other is a concave groove, the convex column and the concave groove are matched and inserted together; 6. The suspension motor pump of claim 1, wherein, And / or, the number of the first connecting part and the second connecting part is plural, the first flow channel corresponds to at least one first connecting part, and the first connecting part and the second connecting part corresponding to the first flow channel are provided with the sensor component. The motor pump is two groups, and the two groups of motor pumps are respectively a first motor pump and a second motor pump, the motor housing of the first motor pump and the motor housing of the second motor pump are connected, and the controller housing is connected with the motor housing of the first motor pump and the motor housing of the second motor pump.

7. The suspension motor pump of any one of claims 1 to 6, wherein, The pump housing of the first motor pump is connected to one end of the axial direction of the motor housing of the first motor pump, the pump housing of the second motor pump is connected to one end of the axial direction of the motor housing of the second motor pump, and the other end of the axial direction of the motor housing of the first motor pump and the other end of the axial direction of the motor housing of the second motor pump are connected.

8. The suspension motor pump of claim 7, wherein, ​ And / or, the first flow channel in the motor housing of the first motor pump and the first connecting part corresponding to the first flow channel are located near one end of the pump housing of the first motor pump, and the first flow channel in the motor housing of the second motor pump and the first connecting part corresponding to the first flow channel are located near one end of the pump housing of the second motor pump. And / or, the motor housing of the first motor pump has a first mounting surface in the circumferential direction, the motor housing of the second motor pump has a second mounting surface in the circumferential direction, the first mounting surface and the second mounting surface are provided with first plug-in connectors, the controller housing is provided with second plug-in connectors, the controller housing abuts against the first mounting surface and the second mounting surface, and the first plug-in connectors and the second plug-in connectors are connected in correspondence.

9. A suspension system characterized by, A shock absorption assembly and a suspension motor pump are provided, the suspension motor pump being the suspension motor pump according to any one of claims 1 to 8, and the shock absorption assembly being connected with the suspension motor pump.

10. A vehicle apparatus characterized by comprising: A suspension motor pump or a suspension system is provided, the suspension motor pump being the suspension motor pump according to any one of claims 1 to 8, and the suspension system being the suspension system according to claim 9.