CN215595728U - Hydraulic pump connecting device and vehicle with same - Google Patents
Hydraulic pump connecting device and vehicle with same Download PDFInfo
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- CN215595728U CN215595728U CN202121070234.5U CN202121070234U CN215595728U CN 215595728 U CN215595728 U CN 215595728U CN 202121070234 U CN202121070234 U CN 202121070234U CN 215595728 U CN215595728 U CN 215595728U
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- hydraulic pump
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- assembly
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Abstract
The utility model belongs to the technical field of vehicles, and particularly relates to a hydraulic pump connecting device and a vehicle with the same. The hydraulic pump connecting device comprises a driving assembly, a flywheel assembly and at least one hydraulic pump, wherein a gear set is arranged on the driving assembly, one side of the gear set is used for being connected with an engine, one side of the flywheel assembly is connected with the driving assembly, the at least one hydraulic pump is connected with the other side of the flywheel assembly, the other side of the gear set can penetrate through the flywheel assembly and is connected with the at least one hydraulic pump, and the gear set can drive the at least one hydraulic pump to rotate. By using the hydraulic pump connecting device in the technical scheme, a combined structure of the driving assembly, the flywheel assembly and the hydraulic pump is adopted, the driving assembly is provided with the gear set, and the gear set is used for driving the hydraulic pump, so that the power transmission route of the hydraulic pump connecting device is correspondingly simplified, and the structure is simpler.
Description
Technical Field
The utility model belongs to the technical field of vehicles, and particularly relates to a hydraulic pump connecting device.
Background
The hydraulic pump connecting device is connected to the engine, and the hydraulic pump therein can convert the mechanical energy of the power machine (such as an electric motor and an engine) into the pressure energy of the liquid. The hydraulic pump is an element which is driven by an engine or an electric motor, sucks oil from a hydraulic oil tank, discharges the pressure oil, and sends the pressure oil to an actuator.
The current hydraulic pump assembly adopts a combined structure of a flywheel component, a coupling, a transfer case and a hydraulic pump, the arrangement structure is complex, the whole size is large, and the disassembly and assembly efficiency of the hydraulic pump assembly is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to at least solve the problem that the structure of the existing hydraulic pump assembly is complex. The purpose is realized by the following technical scheme:
a first aspect of the present invention provides a hydraulic pump connecting device including:
the driving assembly is provided with a gear set, and one side of the gear set is used for being connected with an engine;
the flywheel assembly, one side of the said flywheel assembly links with said drive assembly;
at least one hydraulic pump, at least one the hydraulic pump with the opposite side of flywheel subassembly is connected, the opposite side of gear train can pass the flywheel subassembly and be connected with at least one the hydraulic pump, the gear train can drive at least one the hydraulic pump rotates.
According to the hydraulic pump connecting device, the combined structure of the driving assembly, the flywheel assembly and the hydraulic pump is adopted, the gear set is arranged on the driving assembly, and the hydraulic pump is driven by the gear set, wherein the flywheel assembly can store energy and inertia.
In addition, the hydraulic pump connecting device according to the present invention may further have the following additional technical features:
in some embodiments of the present invention, the driving assembly further includes a gear chamber, the gear chamber is provided with the gear set, a sealing cavity is provided between the gear chamber and the flywheel assembly, and the gear set is provided in the sealing cavity.
In some embodiments of the present invention, the gear set comprises a driving gear and at least one hydraulic pump gear, and the driving gear is in meshed connection with at least one of the hydraulic pump gears.
In some embodiments of the utility model, the flywheel assembly comprises a flywheel, a flywheel housing and a flywheel housing connection plate, the flywheel being disposed between the flywheel housing connection plate and the flywheel housing.
In some embodiments of the present invention, the flywheel housing is provided with a first through hole and at least one second through hole, the first connecting portion of the driving gear can pass through the first through hole and is matched with the flywheel, and the second through hole is matched with the second connecting portion of the hydraulic pump gear.
In some embodiments of the utility model, the flywheel housing connecting plate is provided with at least one third through hole, and the second connecting part of the hydraulic pump gear can penetrate through the third through hole and is matched with the hydraulic pump.
In some embodiments of the present invention, the number of the second through holes, the third through holes, the hydraulic pump gears, and the hydraulic pumps is the same.
In some embodiments of the present invention, the hydraulic pump connection device further includes an oil inlet line, one end of the oil inlet line is connected to the engine, and the other end of the oil inlet line is connected to the driving assembly.
In some embodiments of the present invention, the hydraulic pump connection device further includes an oil return line, one end of the oil return line is connected to the bottom end of the driving assembly, and the other end of the oil return line is connected to the oil pan.
The utility model also proposes a vehicle comprising:
an engine;
the hydraulic pump connecting device in the above embodiment is a hydraulic pump connecting device, and a driving unit of the hydraulic pump connecting device is connected to the engine.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:
fig. 1 schematically shows an overall structural view of a hydraulic pump connecting device according to an embodiment of the present invention;
fig. 2 is an exploded view of the hydraulic pump connecting device of fig. 1.
100: a hydraulic pump connection device;
111: driving gear, 112: hydraulic pump gear, 1121: second connection portion, 12: a gear chamber;
20: flywheel assembly, 21: flywheel, 22: flywheel housing, 221: first through hole, 222: second through hole, 23: flywheel casing connecting plate, 231: a third through hole;
30: a hydraulic pump;
200: an engine.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.
Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Fig. 1 schematically shows an overall structural view of a hydraulic pump connecting device according to an embodiment of the present invention. Fig. 2 is an exploded view of the hydraulic pump connecting device of fig. 1. As shown in fig. 1 and 2, the present invention provides a hydraulic pump connecting device and a vehicle having the same. The hydraulic pump connection device 100 of the present invention includes a driving assembly, a flywheel assembly 20 and at least one hydraulic pump 30, wherein the driving assembly is provided with a gear set, one side of the gear set is used for being connected with an engine 200, one side of the flywheel assembly 20 is connected with the driving assembly, the at least one hydraulic pump 30 is connected with the other side of the flywheel assembly 20, the other side of the gear set can penetrate through the flywheel assembly 20 and is connected with the at least one hydraulic pump 30, and the gear set can drive the at least one hydraulic pump 30 to rotate.
By using the hydraulic pump connecting device 100 in the technical scheme, a combined structure of the driving assembly, the flywheel assembly 20 and the hydraulic pump 30 is adopted, the driving assembly is provided with the gear set, the gear set is used for driving the hydraulic pump 30, the flywheel assembly 20 can store energy and inertia, the utility model cancels the structural form of a transfer case, the engine 200 transmits torque to the gear set on the driving assembly, and meanwhile, the gear set penetrates through the flywheel assembly 20 and then transmits driving force to the hydraulic pump 30, so that the whole hydraulic pump connecting device 100 and a power transmission route are correspondingly simplified, the structure is simpler, the cost is reduced, and the product competitiveness is improved.
In some embodiments of the present invention, as shown in fig. 2, the driving assembly further includes a gear chamber 12, a gear set is disposed on the gear chamber 12, a sealing cavity is disposed between the gear chamber 12 and the flywheel assembly 20, and the gear set is disposed in the sealing cavity. The leakproofness between flywheel subassembly 20 and the gear room 12 can be guaranteed to the sealed chamber for the gear train can not receive external effect, carries out normal operation, can guarantee simultaneously that the lubricating oil that enters into the sealed intracavity carries out the normal lubrication to the gear train, can not take place the problem of leaking.
In some embodiments of the present invention, as shown in fig. 2, the gear set includes a driving gear 111 and at least one hydraulic pump gear 112, and the driving gear 111 is in meshed connection with the at least one hydraulic pump gear 112. In the present embodiment, two hydraulic pump gears 112 are provided, and are provided on both sides of the drive gear 111. In this embodiment, the crankshaft of the engine 200 is connected to the driving gear 111 through the gear chamber 12, and can transmit torque to the driving gear 111, and further, the driving gear 111 can transmit torque to the two hydraulic pump gears 112 engaged with the driving gear, so as to finally operate and operate the hydraulic pump 30.
In some embodiments of the present invention, as shown in FIG. 2, the flywheel assembly 20 includes a flywheel 21, a flywheel housing 22, and a flywheel housing attachment plate 23, the flywheel 21 being disposed between the flywheel housing attachment plate 23 and the flywheel housing 22. The flywheel 21 can store energy and inertia, and when the rotation speed of the engine 200 increases, the kinetic energy of the flywheel 21 increases, and energy can be stored. When the engine 200 rotates at a reduced speed, the kinetic energy of the flywheel 21 is reduced to release the energy. The flywheel assembly 20 can be used to reduce speed fluctuations during operation of the engine 200.
In some embodiments of the present invention, as shown in fig. 2, the flywheel housing 22 is provided with a first through hole 221 and at least one second through hole 222, the first connecting portion of the driving gear 111 can pass through the first through hole 221 and cooperate with the flywheel 21, and the second through hole 222 cooperates with the second connecting portion 1121 of the hydraulic pump gear 112. In the present embodiment, two second through holes 222 are provided, and the first through hole 221 and the second through hole 222 can provide a connection space for the gear set and the hydraulic pump 30 to be engaged with each other.
Specifically, in the present embodiment, the hydraulic pump gear 112 is connected to the gear chamber 12 through a bearing, so that the hydraulic pump gear 112 can be rotated in cooperation with the driving gear 111 while having stability, thereby completing torque transmission.
Specifically, in the present embodiment, a coupling hole is provided in the gear chamber 12, and the crankshaft of the engine 200 can be fixedly coupled to the drive gear 111 through the coupling hole, thereby fixing the drive gear 111.
Specifically, an oil seal is further disposed on the first through hole 221, and when the hydraulic pump connecting device 100 is in a use state, the oil seal is located on the first through hole 221 and sleeved on the outer side of the first connecting portion of the driving gear 111, so that the sealing performance in the sealing cavity can be ensured, and the lubricating oil entering the sealing cavity cannot flow onto the flywheel assembly 20.
In some embodiments of the present invention, as shown in fig. 2, at least one third through hole 231 is formed on the flywheel housing connecting plate 23, and the second connecting portion 1121 of the hydraulic pump gear 112 can pass through the third through hole 231 and be matched with the hydraulic pump 30. The third through hole 231 corresponds to the second through hole 222, and the second connection portion 1121 of the hydraulic pump gear 112 can sequentially pass through the second through hole 222 and the third through hole 231 to be connected with the hydraulic pump 30 in a matching manner, so that the construction of the whole transmission route is realized.
In some embodiments of the present invention, as shown in fig. 2, the number of the second through holes 222, the third through holes 231, the hydraulic pump gear 112, and the hydraulic pumps 30 is the same. The second through hole 222, the third through hole 231, the hydraulic pump gear 112 and the hydraulic pump 30 in the present embodiment are all provided with two, but the present invention is not limited to two, and any number of hydraulic pumps 30 and structures of related components are within the protection scope of the present invention.
In some embodiments of the present invention, the hydraulic pump connecting device 100 further includes an oil inlet line, one end of which is connected to the engine 200, and the other end of which is connected to the driving assembly. The oil inlet pipeline can guide the lubricating oil guided by the engine 200 to the gear set of the driving assembly, so that the gear set can be fully lubricated, the abrasion and consumption of the gear set are reduced, and the service life of the driving assembly is prolonged.
In some embodiments of the present invention, the hydraulic pump connection device 100 further includes a return line, one end of which is connected to the bottom end of the driving assembly, and the other end of which is connected to the oil pan. The oil return pipeline can drain the used lubricating oil from the gear set of the driving assembly to the oil pan, and the oil return pipeline and the oil inlet pipeline can promote the flowing of the lubricating oil, so that the lubricating oil can be dynamically circulated, the abrasion and the consumption of the driving assembly are reduced, and the service life of the driving assembly is prolonged.
In the present invention, there is also provided a vehicle, as shown in fig. 1, including:
an engine 200;
the hydraulic pump connecting device 100, the hydraulic pump connecting device 100 in the above embodiment, and the driving unit of the hydraulic pump connecting device 100 is connected to the engine 200.
By using the vehicle in the technical scheme, a combined structure of the driving assembly, the flywheel assembly 20 and the hydraulic pump is adopted, the driving assembly is provided with the gear set, and the gear set is used for driving the hydraulic pump, wherein the flywheel assembly 20 can store energy and inertia.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A hydraulic pump connection device, comprising:
the driving assembly is provided with a gear set, and one side of the gear set is used for being connected with an engine;
the flywheel assembly, one side of the said flywheel assembly links with said drive assembly;
at least one hydraulic pump, at least one the hydraulic pump with the opposite side of flywheel subassembly is connected, the opposite side of gear train can pass the flywheel subassembly and be connected with at least one the hydraulic pump, the gear train can drive at least one the hydraulic pump rotates.
2. The hydraulic pump connecting device according to claim 1, wherein the driving assembly further comprises a gear chamber, the gear chamber is provided with the gear set, a sealing cavity is arranged between the gear chamber and the flywheel assembly, and the gear set is arranged in the sealing cavity.
3. The hydraulic pump connection arrangement of claim 1, wherein the gear set comprises a drive gear and at least one hydraulic pump gear, the drive gear being in meshing engagement with at least one of the hydraulic pump gears.
4. The hydraulic pump connecting device according to claim 3, wherein the flywheel assembly includes a flywheel, a flywheel housing, and a flywheel housing connecting plate, the flywheel being disposed between the flywheel housing connecting plate and the flywheel housing.
5. The hydraulic pump connecting device according to claim 4, wherein the flywheel housing is provided with a first through hole and at least one second through hole, the first connecting portion of the driving gear can pass through the first through hole and is matched with the flywheel, and the second through hole is matched with the second connecting portion of the hydraulic pump gear.
6. The hydraulic pump connecting device according to claim 5, wherein the flywheel housing connecting plate is provided with at least one third through hole, and the second connecting portion of the hydraulic pump gear can pass through the third through hole and is matched with the hydraulic pump.
7. The hydraulic pump connecting device according to claim 6, wherein the number of the second through holes, the third through holes, the hydraulic pump gears, and the hydraulic pumps is the same.
8. The hydraulic pump connection device according to any one of claims 1 to 7, further comprising an oil feed line, one end of which is connected to the engine and the other end of which is connected to the drive assembly.
9. The hydraulic pump connection device according to any one of claims 1 to 7, further comprising a return line, one end of which is connected to a bottom end of the drive assembly, and the other end of which is connected to an oil pan.
10. A vehicle, characterized by comprising:
an engine;
a hydraulic pump connection according to any one of claims 1-9, the drive assembly of which is connected to the engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121070234.5U CN215595728U (en) | 2021-05-18 | 2021-05-18 | Hydraulic pump connecting device and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121070234.5U CN215595728U (en) | 2021-05-18 | 2021-05-18 | Hydraulic pump connecting device and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215595728U true CN215595728U (en) | 2022-01-21 |
Family
ID=79873290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121070234.5U Active CN215595728U (en) | 2021-05-18 | 2021-05-18 | Hydraulic pump connecting device and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215595728U (en) |
-
2021
- 2021-05-18 CN CN202121070234.5U patent/CN215595728U/en active Active
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