CN217518802U - Main power device, power system and working machine - Google Patents
Main power device, power system and working machine Download PDFInfo
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- CN217518802U CN217518802U CN202221529389.5U CN202221529389U CN217518802U CN 217518802 U CN217518802 U CN 217518802U CN 202221529389 U CN202221529389 U CN 202221529389U CN 217518802 U CN217518802 U CN 217518802U
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- motor
- transfer case
- power device
- main power
- input shaft
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Abstract
The utility model relates to the technical field of operation machinery, and provides a main power device, a power system and operation machinery, which comprises a motor, a plurality of oil pump sets, a transfer case and a connecting seat, wherein the transfer case comprises an input shaft and a plurality of output shafts; the connecting seat is used for connecting the shell of the transfer case and the shell of the motor. The function that one motor drives a plurality of oil pump sets to work is realized through the transfer case, and the hydraulic oil output flow of a single main power device is greatly improved; and connect the casing of transfer case and the casing of motor as an organic whole through the connecting seat, when main power device receives external force, the input shaft of transfer case and the output shaft of motor are difficult for breaking off, can improve the input shaft of transfer case and the output shaft's of motor steadiness to ensure that main power device can normally work.
Description
Technical Field
The utility model relates to an operation machinery technical field especially relates to a main power device and driving system, operation machinery.
Background
In the existing equipment for driving a concrete pump or other industrial pumps to work by a motor, the motor serving as main power and a hydraulic oil pump are connected by a coupling to assemble the motor and the hydraulic oil pump together, and the connection form can only drive one group of oil pump groups generally, so that the flow of hydraulic oil output by the oil pump groups is limited, and the requirement of large-displacement pumping of the industrial pumps cannot be met. Therefore, in order to improve the output flow of the industrial pump, the motor is in transmission connection with the plurality of hydraulic oil pumps through the transfer case, so that one motor can drive the plurality of hydraulic oil pumps to work.
However, for the transfer case and the motor with different sizes, when the input shaft of the transfer case is butted with the output shaft of the motor, the input shaft of the transfer case and the output shaft of the motor are not easily butted, or the transfer case and the motor are easily disconnected by external force after being butted, so that the motor cannot drive a plurality of hydraulic oil pumps to work.
SUMMERY OF THE UTILITY MODEL
The utility model provides a main power device and driving system, operation machinery for solve among the prior art transfer case input shaft and the difficult butt joint of motor output shaft of the transfer case input shaft and the motor of size inconsistent and motor easily receive external force after the butt joint and the defect of disconnection.
The utility model provides a main power device, include:
a motor;
a plurality of oil pump groups;
the transfer case comprises an input shaft and a plurality of output shafts, the input shaft of the transfer case is in transmission connection with the output shaft of the motor, and the output shafts of the transfer case are in one-to-one transmission connection with the oil pump sets;
and the connecting seat is used for connecting the shell of the transfer case and the shell of the motor.
According to the utility model provides a pair of main power device, it is a plurality of the casing of oil pump package with the casing of transfer case is connected.
According to the utility model provides a pair of main power device, the connecting seat includes:
the first connecting piece is used for being connected with a shell of the motor;
the second connecting piece is used for being connected with the shell of the transfer case;
and the third connecting piece is used for connecting the first connecting piece and the second connecting piece.
According to the utility model provides a pair of main power device still includes the shaft coupling, the one end of shaft coupling with the output shaft transmission of motor is connected, the other end of shaft coupling with the input shaft transmission of transfer case is connected.
According to the main power device provided by the utility model, the first connecting piece is provided with a first through hole for the output shaft of the coupler or the motor to pass through; and a second through hole for the input shaft of the coupling or the transfer case to pass through is formed in the second connecting piece.
According to the utility model provides a pair of main power device, the connecting seat includes a plurality ofly the third connecting piece is, a plurality of the third connecting piece winds the circumference of shaft coupling distributes.
According to the utility model provides a pair of main power device, first connecting piece with the end cover accordant connection of the casing of motor.
According to the utility model provides a pair of main power device, first connecting piece with the end cover of the casing of motor the second connecting piece with the casing of transfer case all passes through bolted connection.
The utility model also provides a driving system, include as above-mentioned arbitrary one main power device.
The utility model also provides a working machine, include as above-mentioned arbitrary one the main power device or as above-mentioned driving system.
The utility model provides a main power device and driving system, operation machinery realize the function of a motor drive a plurality of oil pump package work through the transfer case, promoted the hydraulic oil output flow of single main power device by a wide margin, avoided an oil pump package configuration motor and with high costs and occupation space big problem, effectively reduced the quantity of the main power device of large-scale pumping equipment to reduce the occupation space of the driving system of pumping equipment, be favorable to reducing operation machinery complete machine weight and manufacturing cost; and, connect the casing of transfer case and the casing of motor as an organic whole through the connecting seat, when main power device received external force, the input shaft of transfer case and the output shaft of motor were difficult for breaking to can improve the input shaft of transfer case and the output shaft's of motor the steadiness of connecting, in order to ensure that main power device can normally work.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a top view of a main power unit provided by the present invention;
fig. 2 is a side view of the main power unit provided by the present invention;
fig. 3 is a side view of the connection seat provided by the present invention.
Reference numerals:
1: a motor; 2: an oil pump unit; 3: a transfer case; 4: a coupling;
5: an end cap; 6: a connecting seat; 61: a first connecting member; 62: a second connecting member;
63: and a third connecting member.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings in the present invention will be combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The main power device, the power system, and the working machine according to the present invention will be described with reference to fig. 1 to 3.
As shown in fig. 1, the utility model provides a main power device, including motor 1, a plurality of oil pump package 2, transfer case 3 and connecting seat 6.
The transfer case 3 comprises an input shaft and a plurality of output shafts, the input shaft of the transfer case 3 is in transmission connection with the output shaft of the motor 1, and the output shafts of the transfer case 3 are in one-to-one transmission connection with the oil pump sets 2. Like this, can realize by the function of a plurality of oil pump package 2 work of motor 1 drive through transfer case 3, can promote the hydraulic oil output flow of single main power device by a wide margin, can avoid the problem of an oil pump package 2 configuration motor 1, can effectively reduce the quantity of the main power device of large-scale pumping equipment to reduce pumping equipment's driving system's occupation space, be favorable to reducing operation machinery complete machine weight and manufacturing cost.
It should be noted that a plurality of output shafts of the transfer case 3 are in transmission connection with an input shaft of the transfer case 3 so as to be able to transmit the power of the motor 1 to the oil pump group 2. Here, the plurality means two or more.
Furthermore, a connecting socket 6 is used to connect the housing of the transfer case 3 and the housing of the motor 1. Like this, connect the casing of transfer case 3 and the casing of motor 1 through connecting seat 6, make the output shaft of motor 1 and the input shaft of transfer case 3 dock more easily to because the casing of transfer case 3 and the casing of motor 1 are connected as an organic wholely, main power device is when receiving external force, and the input shaft of transfer case 3 and the output shaft of motor 1 are difficult for breaking off, thereby can improve the steadiness of the input shaft of transfer case 3 and the output shaft of motor 1, in order to ensure that this main power device can normally work.
By the arrangement, the transfer case 3 realizes the function that one motor 1 drives a plurality of oil pump sets 2 to work, the hydraulic oil output flow of a single main power device is greatly improved, the problems of high cost and large occupied space caused by the configuration of one motor 1 for one oil pump set 2 are avoided, and the number of main power devices of large-scale pumping equipment is effectively reduced, so that the occupied space of a power system of the pumping equipment is reduced, and the whole machine weight and the manufacturing cost of the operating machinery are favorably reduced; and, connect the casing of transfer case 3 and the casing of motor 1 as an organic whole through connecting seat 6, main power device is when receiving external force, and the input shaft of transfer case 3 and the output shaft of motor 1 are difficult for breaking off to can improve the steadiness of the input shaft of transfer case 3 and the output shaft of motor 1 connection, in order to ensure that main power device can normally work.
In the present embodiment, the oil pump group 2 may include one oil pump or a plurality of oil pumps connected in series.
In an alternative embodiment of the present invention, the housing of the oil pump group 2 is connected to the housing of the transfer case 3. Like this, can guarantee that a plurality of oil pump package 2's input shaft and transfer case 3's a plurality of output shaft dock more easily to when main power unit receives external force, transfer case 3's output shaft and oil pump package 2's input shaft are difficult for breaking off, thereby can improve transfer case 3's output shaft and oil pump package 2's input shaft's joint strength.
In an alternative embodiment of the present invention, as shown in fig. 3, the connecting seat 6 includes a first connecting member 61, a second connecting member 62 and a third connecting member 63, the first connecting member 61 is used for connecting with the casing of the motor 1, the second connecting member 62 is used for connecting with the casing of the transfer case 3, and the third connecting member 63 is used for connecting the first connecting member 61 and the second connecting member 62, so that the casing of the motor 1 and the casing of the transfer case 3 are connected into a whole.
Here, the first connecting member 61 and the second connecting member 62 may be connecting plates, the third connecting member 63 may be a connecting plate, and both ends of the connecting plate are fixedly connected to the first connecting member 61 and the second connecting member 62, respectively, and specifically, the connecting plate and the first connecting member 61 and the second connecting member 62 may be an integrated structure.
In an optional embodiment, the main power device further comprises a coupler 4, one end of the coupler 4 is in transmission connection with an output shaft of the motor 1, and the other end of the coupler 4 is in transmission connection with an input shaft of the transfer case 3. In this way, the input shaft of the transfer case 3 and the output shaft of the motor 1 can be connected in a transmission manner through the coupling 4.
Specifically, one end of the coupler 4 is in key connection with an output shaft of the motor 1, and the other end of the coupler 4 is in key connection with an input shaft of the transfer case 3.
In addition, in order to avoid the connecting seat 6 from influencing the transmission connection between the input shaft of the transfer case 3 and the output shaft of the motor 1, a first through hole is formed in the first connecting piece 61, and the first through hole is used for the shaft coupler 4 or the output shaft of the motor 1 to pass through; a second through hole is provided in the second connecting part 62, and the second through hole is used for the input shaft of the coupling 4 or the transfer case 3 to pass through.
In an alternative embodiment, the connecting socket 6 may comprise a plurality of third connecting members 63, and the plurality of third connecting members 63 may be distributed around the circumference of the coupling 4, i.e. a space for accommodating the coupling 4 is left between the plurality of third connecting members 63. Thus, the connecting seat 6 can not influence the installation and rotation of the coupler 4, and can play a role in protecting the coupler 4.
In the present embodiment, the first connecting member 61 is connected to the end cover 5 of the housing of the motor 1 in a matching manner, that is, the structure of the first connecting member 61 matches the structure of the end cover 5 of the housing of the motor 1, and the first connecting member 61 is connected to the end cover 5 of the housing of the motor 1. Thus, the strength of the connection between the connecting seat 6 and the housing of the motor 1 is improved.
Here, the first connecting part 61 and the end cap 5 of the housing of the electric machine 1 can be rigidly connected by means of screws. Therefore, the main power device can be conveniently disassembled and assembled, and parts of the main power device can be conveniently overhauled or replaced in the later period.
In this embodiment, the second connector 62 may be rigidly bolted to the casing of the transfer case 3. Therefore, the main power device can be conveniently disassembled and assembled, and parts of the main power device can be conveniently overhauled or replaced in the later period.
Specifically, can be provided with a plurality of first connecting holes on transfer case 3's the casing, can be provided with a plurality of second connecting holes on second connecting piece 62, a plurality of first connecting holes and a plurality of second connecting hole one-to-ones to, first connecting hole can be for with bolt assorted screw hole, the bolt pass the second connecting hole can with first connecting hole threaded connection, thereby can realize being connected of second connecting piece 62 and transfer case 3's casing.
It should be noted that the plurality of first connecting holes may be evenly distributed outside the input shaft of the transfer case 3.
In other embodiments, the main power device further comprises a motor bracket, and the motor 1 is fixedly mounted on the motor bracket.
The utility model provides a pair of main power device, including motor 1, a plurality of oil pump package 2, transfer case 3, connecting seat 6 and shaft coupling 4, wherein, motor 1 rigid mount is in the motor support, the first connecting piece 61 of connecting seat 6 passes through bolt rigid connection with the end cover 5 of the casing of motor 1, the second connecting piece 62 of connecting seat 6 passes through bolt rigid connection with the casing of transfer case 3, shaft coupling 4 is located connecting seat 6, and the output shaft of the one end of shaft coupling 4 and motor 1 that pass through the first through-hole of first connecting piece 61 pass through splined connection, the other end of shaft coupling 4 passes through the second through-hole of second connecting piece 62 and passes through splined connection with the input shaft of transfer case 3; the shells of the oil pump groups 2 are rigidly connected with the shell of the transfer case 3 through bolts, and in addition, the input shafts of the oil pump groups 2 are connected with the output shafts of the transfer case 3 through splines one by one.
In the present embodiment, the main power device may include two oil pump groups 2 or three oil pump groups 2 or four oil pump groups 2, or a greater number of oil pump groups 2, and the number of oil pump groups 2 may be determined according to actual needs, and is not specifically limited herein.
The power system provided by the present invention is described below, and the power system described below and the main power device described above may be referred to in correspondence.
The utility model provides a power system, include as above-mentioned arbitrary embodiment main power device. The utility model provides a beneficial effect that driving system reaches is unanimous with the beneficial effect that the utility model provides a main power unit reaches, realizes the function that a motor 1 drives a plurality of oil pump group 2 work through transfer case 3, has promoted the hydraulic oil output flow of single main power unit by a wide margin, has avoided an oil pump group 2 to dispose a motor 1 and problem with high costs and that occupation space is big, effectively reduces the main power quantity of large-scale pumping equipment to reduce the occupation space of the driving system of pumping equipment, be favorable to reducing operation machinery complete machine weight and manufacturing cost; and, connect the casing of transfer case 3 and the casing of motor 1 as an organic whole through connecting seat 6, when the main power device receives external force, the input shaft of transfer case 3 and the output shaft of motor 1 are difficult for breaking off to can improve the input shaft of transfer case 3 and the steadiness of the output shaft connection of motor 1, in order to ensure that the main power device can normally work.
The present invention is described below with reference to a working machine, and the working machine described below and the main power device or power system described above may be referred to with reference to each other.
The utility model provides a working machine, include as above-mentioned arbitrary embodiment main power device or as above-mentioned driving system.
The utility model provides a beneficial effect that operation machinery reached with the utility model discloses the beneficial effect who reaches is unanimous, then no longer gives unnecessary details here.
It should be noted that the working machine may be a concrete pump truck, an injection molding machine, or a pumping device, or other engineering machines using a main power device as power, and the working machine is not specifically limited herein.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A primary power device, comprising:
a motor;
a plurality of oil pump groups;
the transfer case comprises an input shaft and a plurality of output shafts, the input shaft of the transfer case is in transmission connection with the output shaft of the motor, and the output shafts of the transfer case are in one-to-one transmission connection with the oil pump sets;
and the connecting seat is used for connecting the shell of the transfer case and the shell of the motor.
2. The primary power unit of claim 1, wherein the housing of the oil pump stack is connected to the housing of the transfer case.
3. The primary power device of claim 1, wherein the attachment socket includes:
the first connecting piece is used for being connected with a shell of the motor;
the second connecting piece is used for being connected with the shell of the transfer case;
and the third connecting piece is used for connecting the first connecting piece and the second connecting piece.
4. The primary power device of claim 3, further comprising a coupling, one end of the coupling being in driving connection with the output shaft of the motor, the other end of the coupling being in driving connection with the input shaft of the transfer case.
5. The main power device according to claim 4, wherein the first connecting member is provided with a first through hole for the output shaft of the coupling or the motor to pass through; and a second through hole for the input shaft of the coupling or the transfer case to pass through is formed in the second connecting piece.
6. The primary power device of claim 5, wherein the connecting socket includes a plurality of the third connectors distributed about a circumference of the coupling.
7. The primary power device of claim 3, wherein the first connector mates with an end cap of a housing of the motor.
8. The primary power device of claim 3, wherein the first connector is bolted to an end cover of the housing of the motor and the second connector is bolted to the housing of the transfer case.
9. A power system comprising a main power unit according to any one of claims 1-8.
10. A work machine comprising a main power unit according to any one of claims 1-8 or a power system according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221529389.5U CN217518802U (en) | 2022-06-16 | 2022-06-16 | Main power device, power system and working machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221529389.5U CN217518802U (en) | 2022-06-16 | 2022-06-16 | Main power device, power system and working machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217518802U true CN217518802U (en) | 2022-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221529389.5U Active CN217518802U (en) | 2022-06-16 | 2022-06-16 | Main power device, power system and working machine |
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| CN (1) | CN217518802U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117662414A (en) * | 2023-12-14 | 2024-03-08 | 长沙道源智慧流体科技有限公司 | Portable mobile pump station |
-
2022
- 2022-06-16 CN CN202221529389.5U patent/CN217518802U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117662414A (en) * | 2023-12-14 | 2024-03-08 | 长沙道源智慧流体科技有限公司 | Portable mobile pump station |
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