Electronic oil pump structure capable of realizing multiple directions of connector

Abstract

The utility model relates to an electronic oil pump structure capable of realizing multiple directions of a connector. The motor pump comprises a pump body component, and the pump body component comprises a pump body provided with an installation cavity used for installing a motor stator; the connecting structures are distributed on the periphery of the pump body, and each connecting structure comprises a plurality of connecting holes; wherein the connecting structures form a plurality of mounting units distributed in the circumferential direction of the pump body, and each mounting unit comprises a plurality of connecting holes located in the different connecting structures; the electronic oil pump structure further comprises a connector component and a flange, and the flange is installed between the pump body component and the connector component. Wherein the mounting units at different positions are used for being connected with connecting pieces penetrating through the flanges and the connector components, so that mounting of the connector components in different directions is achieved. The mounting requirements of the electronic oil pump connector in different directions are met, and the cost of an oil pump is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic oil pump technical field especially is a kind of electronic oil pump structure for realizing the multi-direction of connector. BACKGROUND

[0002] As an important component of vehicle power system, electronic oil pump is widely used in new energy vehicles and traditional internal combustion engine vehicle field, and its main function is to provide stable lubricating oil or hydraulic oil delivery for vehicle to ensure the normal operation of key components. Electronic oil pump is usually installed on vehicle chassis or engine periphery, and the installation space is relatively compact. Different vehicle designs have different requirements for the size, interface orientation and installation position of electronic oil pump.

[0003] However, the direction and position of the connector of the existing electronic oil pump are usually fixed design, which is difficult to adapt to diversified needs. When the user requires the direction of the connector to change, the pump body, flange or connector usually needs to be redesigned and opened, which leads to an increase in the number of parts, a prolongation of the development cycle and an increase in production cost.

[0004] Therefore, how to design an electronic oil pump structure that can realize multi-direction adjustment of connector and reduce the number of parts and mold cost in limited installation space has become a technical problem to be solved. SUMMARY

[0005] Therefore, the utility model provides an electronic oil pump structure for realizing the multi-direction of connector, meets the installation needs of electronic oil pump connector in different directions, provides flexibility for different application requirements of electronic oil pump, reduces the number of parts and reduces the cost of oil pump.

[0006] To solve the above technical problems, the utility model provides an electronic oil pump structure for realizing the multi-direction of connector, comprising:

[0007] The pump body component comprises:

[0008] The pump body body is provided with a mounting cavity for mounting motor stator;

[0009] A plurality of connection structures are distributed around the pump body body, and each connection structure comprises a plurality of connection holes; wherein a plurality of connection structures form a plurality of mounting units distributed circumferentially along the pump body body, and each mounting unit comprises a plurality of connection holes located on different connection structures;

[0010] The electronic oil pump structure further comprises:

[0011] The connector component and the flange are installed between the pump body component and the connector component; wherein the installation units in different positions are used to connect the connecting pieces passing through the flange and the connector component to realize the installation of the connector component in different directions.

[0012] In an embodiment of the utility model, the connecting hole includes a first connecting hole and a second connecting hole located on both sides of the first connecting hole in the circumferential direction; wherein each installation unit includes a plurality of first connecting holes located on different connecting structures and a plurality of second connecting holes located on different connecting structures.

[0013] In an embodiment of the utility model, the first connecting hole is a waist hole, and the second connecting hole is a round hole.

[0014] In an embodiment of the utility model, the connecting structures are evenly distributed along the periphery of the pump body at four positions, each connecting structure includes one first connecting hole and two second connecting holes.

[0015] In an embodiment of the utility model, each installation unit includes a first hole group and a second hole group, wherein the first hole group includes the second connecting holes of two adjacent connecting structures, and the second hole group includes the first connecting holes of another two adjacent connecting structures.

[0016] In an embodiment of the utility model, a plurality of connecting ears are extended outwardly along the outer wall of the pump body, and a third connecting hole is arranged on each connecting ear.

[0017] In an embodiment of the utility model, the inner wall of the installation cavity is provided with a stator positioning groove and a stator avoiding groove.

[0018] In an embodiment of the utility model, the stator positioning groove and the stator avoiding groove are each provided with four.

[0019] In an embodiment of the utility model, the periphery of the connector component is provided with a first hole column, the periphery of the flange is provided with a second hole column corresponding to the first hole column, and the connecting piece is a screw inserted into the first hole column and the second hole column.

[0020] The above technical solution of the utility model has the following advantages compared with the prior art:

[0021] The utility model discloses an electronic oil pump structure of realizing the multi -direction of connector, a plurality of connecting structures are evenly arranged in the pump body periphery, and the first connecting hole (waist hole) and the second connecting hole (round hole) are provided in each connecting structure, and this structure makes along the pump body circumference form several installation units, and each installation unit contains a plurality of connecting holes from different connecting structures, and the user can select the installation scheme of multiple different directions according to the actual demand. Since different vehicle models have differentiated requirements for the size of electronic oil pump, interface orientation and installation position, the design realizes the multi -direction, multi -position change of connector in the limited installation space, greatly improves the versatility and installation flexibility of product.

[0022] The utility model discloses an electronic oil pump structure of realizing the multi -direction of connector, a plurality of connecting structures are evenly arranged in the pump body periphery, and the first connecting hole (waist hole) and the second connecting hole (round hole) are provided in each connecting structure, and this structure makes along the pump body circumference form several installation units, and each installation unit contains a plurality of connecting holes from different connecting structures, and the user can select the installation scheme of multiple different directions according to the actual demand. Since different vehicle models have differentiated requirements for the size of electronic oil pump, interface orientation and installation position, the design realizes the multi -direction, multi -position change of connector in the limited installation space, greatly improves the versatility and installation flexibility of product. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to make the content of the utility model more easily be clearly understood, the following according to the specific embodiment of the utility model and combining with the drawings, the utility model is further detailed.

[0024] Figure 1 It is the explosion structure diagram of the utility model electronic oil pump structure.

[0025] Figure 2 It is the structure schematic diagram of the utility model pump body component.

[0026] Figure 3 It is the distribution schematic diagram of the utility model installation unit.

[0027] Description of the Drawings:

[0028] 1, pump body component;11, pump body proper;12, connecting structure;121, connecting hole;121a, first connecting hole;121b, second connecting hole;13, installation unit;14, connecting lug;141, third connecting hole;15, installation cavity;16, stator positioning groove;17, stator avoiding groove;

[0029] 2, connector component;21, first hole column;

[0030] 3, flange;31, second hole column;

[0031] 4, motor stator;

[0032] 5. Connector. DETAILED DESCRIPTION

[0033] The utility model will be further explained in connection with the drawings and specific embodiments, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model.

[0034] In the utility model, if the direction (up, down, left, right, front and back) is described, it is only for the convenience of describing the technical scheme of the utility model, and is not indicated or implied that the indicated technical features must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as the limitation of the utility model.

[0035] In the utility model, the meaning of "several" is one or more, and the meaning of "multiple" is two or more, and "greater than", "less than", "exceeding" and the like are understood as not including the number; "above", "below", "within" and the like are understood as including the number. In the description of the utility model, if "first" and "second" are described, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0036] In the utility model, unless otherwise explicitly limited, the words "set", "install", "connect" and the like should be broadly understood, for example, can be directly connected, can also be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected, can also be integrally formed; can be mechanically connected, can also be electrically connected or can communicate with each other; it can be the communication or interaction relationship between the two elements inside two elements. The person skilled in the related art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0037] Referring to Figure 1 The utility model discloses a kind of electronic oil pump structures for realizing connector multidirectional, comprising:

[0038] Pump body component 1, the pump body component 1 includes:

[0039] Pump body 11 is provided with installation cavity 15 for installing motor stator 4;

[0040] Multiple connection structures 12 are distributed in the periphery of the pump body 11, each connection structure 12 includes multiple connection holes 121;Wherein, multiple connection structures 12 form multiple installation units 13 distributed along the periphery of the pump body 11, each installation unit 13 includes multiple connection holes 121 located on different connection structures 12;

[0041] The electronic oil pump structure further comprises:

[0042] The connector component 2 (i.e. the connector) and the flange 3 mounted between the pump body component 1 and the connector component 2; wherein the mounting units 13 at different positions are used to connect the connecting piece 5 passing through the flange 3 and the connector component 2 to realize the mounting of the connector component 2 in different directions.

[0043] By providing multiple connection structures 12 on the pump body component 1, cooperating with the electronic stator, the flange 3 and the connector component 2, the electronic oil pump connector can realize multi-directional and multi-position changes. By pre-designing multiple connection structures 12 and mounting units 13 on the pump body component 1, the mounting mode is realized, and there is no need to additionally design the pump body, the flange 3 or the connector structure for different connector directions, and there is no need to specially develop different molds for each installation requirement, which simplifies the types of parts, reduces the development cost of molds, and shortens the product iteration and adaptation cycle to market demand.

[0044] In one embodiment, referring to Figure 2 The connecting hole 121 includes a first connecting hole 121a and a second connecting hole 121b located on both sides of the first connecting hole 121a in the circumferential direction; wherein each mounting unit 13 includes multiple first connecting holes 121a located on different connection structures 12 and multiple second connecting holes 121b located on different connection structures 12.

[0045] Specifically, the first connecting hole 121a is a waist hole, and the second connecting hole 121b is a round hole.

[0046] Specifically, the connection structure 12 is uniformly distributed with four along the periphery of the pump body 11, and each connection structure 12 includes one first connecting hole 121a and two second connecting holes 121b.

[0047] Specifically, each mounting unit 13 includes a first hole group and a second hole group, wherein the first hole group includes two second connecting holes 121b of two adjacent connection structures 12 respectively, and the second hole group includes two first connecting holes 121a of two other adjacent connection structures 12 respectively.

[0048] In one embodiment, a plurality of connecting ears 14 extend outwardly along the outer wall of the pump body 11, and a third connecting hole 141 is provided on the connecting ear 14 for mounting the electronic oil pump to the user end. It can be understood that the user end inputs electrical signals to the PCBA through the connector to control the motor, and the motor generates torque to drive the oil pump, thereby realizing the functions of oil suction and oil discharge.

[0049] In one embodiment, referring toFigure 2 As shown, the inner wall of the mounting cavity 15 is provided with a stator positioning groove 16 and a stator avoiding groove 17. The motor stator 43 is provided with a corresponding positioning structure, and the positions of the three-phase PINs are unevenly distributed and asymmetric.

[0050] Specifically, the stator positioning groove 16 and the stator avoiding groove 17 are both provided with four.

[0051] In one embodiment, the periphery of the connector component 2 is provided with a first hole column 21, and the periphery of the flange 3 is provided with a second hole column 31 corresponding to the first hole column 21, and the connecting piece 5 is a screw extending into the first hole column 21 and the second hole column 31. After the screw passes through the mounting unit 13 (the connecting hole 121) of the pump body component 1 and the through hole on the flange 3, it is screwed into the threaded hole on the connector to realize assembly. The positions of the plurality of screws are unevenly distributed and asymmetric.

[0052] Referring to Figure 3 As shown, in order to realize the rotation of the electronic oil pump connector A, B, C, and D in four directions by 90°, the pump body component 1 includes four connecting structures 12, including eight round holes and four waist-shaped holes; four positioning grooves are provided on the mounting cavity 15, and one specified positioning groove needs to be machined according to the orientation requirement, or all the positioning grooves are machined, so that the assembly needs to be distinguished; four avoiding grooves are provided on the mounting cavity 15.

[0053] During assembly, according to the requirement of different orientation directions (selecting the installation direction of the four directions A, B, C, and D according to the requirement), the specified position of the positioning groove is selected, the electronic stator is assembled into the mounting cavity 15 of the pump body component 1 according to the positioning feature, and then the flange 3 and the connector component 2 are sequentially installed.

[0054] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. An electronic oil pump structure for realizing multi-directional connectors, characterized in that, include: Pump body component (1), said pump body component (1) includes: The pump body (11) is provided with a mounting cavity (15) for mounting the motor stator (4); Multiple connection structures (12) are distributed around the periphery of the pump body (11), and each connection structure (12) includes multiple connection holes (121); wherein, the multiple connection structures (12) form multiple mounting units (13) distributed circumferentially along the pump body (11), and each mounting unit (13) includes multiple connection holes (121) located on different connection structures (12). The electronic oil pump structure also includes: Connector component (2) and flange (3), the flange (3) being installed between the pump body component (1) and the connector component (2); wherein, the mounting unit (13) at different positions is used to connect the connector (5) passing through the flange (3) and the connector component (2) to achieve installation of the connector component (2) in different directions.

2. The electronic oil pump structure for realizing multi-directional connectors according to claim 1, characterized in that, The connecting hole (121) includes a first connecting hole (121a) and a second connecting hole (121b) located on both sides of the first connecting hole (121a) along the circumferential direction; wherein, each of the mounting units (13) includes a plurality of first connecting holes (121a) located on different connecting structures (12) and a plurality of second connecting holes (121b) located on different connecting structures (12).

3. The electronic oil pump structure for realizing multi-directional connectors according to claim 2, characterized in that, The first connecting hole (121a) is a waist hole, and the second connecting hole (121b) is a round hole.

4. The electronic oil pump structure for realizing multi-directional connectors according to claim 3, characterized in that, The connecting structure (12) is evenly distributed in four parts along the periphery of the pump body (11), and each connecting structure (12) includes one first connecting hole (121a) and two second connecting holes (121b).

5. The electronic oil pump structure for realizing multi-directional connectors according to claim 4, characterized in that, Each of the mounting units (13) includes a first hole group and a second hole group, wherein the first hole group includes the second connecting hole (121b) of each of two adjacent connecting structures (12), and the second hole group includes the first connecting hole (121a) of each of two other adjacent connecting structures (12).

6. The electronic oil pump structure for realizing multi-directional connectors according to claim 1, characterized in that, Multiple connecting ears (14) extend outward along the outer wall of the pump body (11), and a third connecting hole (141) is provided on the connecting ears (14).

7. The electronic oil pump structure for realizing multi-directional connectors according to claim 1, characterized in that, The inner wall of the mounting cavity (15) is provided with a stator positioning groove (16) and a stator clearance groove (17).

8. The electronic oil pump structure for realizing multi-directional connectors according to claim 7, characterized in that, The stator positioning groove (16) and the stator clearance groove (17) are each provided with four.

9. The electronic oil pump structure for realizing multi-directional connectors according to claim 1, characterized in that, The connector component (2) has a first post (21) around its periphery, and the flange (3) has a second post (31) around its periphery relative to the first post (21). The connector (5) is a screw that extends into the first post (21) and the second post (31).

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