CN215566964U - Portable hydraulic electric pump - Google Patents
Portable hydraulic electric pump Download PDFInfo
- Publication number
- CN215566964U CN215566964U CN202121739572.3U CN202121739572U CN215566964U CN 215566964 U CN215566964 U CN 215566964U CN 202121739572 U CN202121739572 U CN 202121739572U CN 215566964 U CN215566964 U CN 215566964U
- Authority
- CN
- China
- Prior art keywords
- shell
- oil
- backpack
- pump
- servo motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 230000001012 protector Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Fluid-Pressure Circuits (AREA)
Abstract
The utility model discloses a portable hydraulic electric pump, wherein a servo motor and an electromagnetic valve are connected with the upper part of a shell, an oil bag is connected with the lower part of the shell, a pipe joint is arranged on the side surface of the lower part of the shell, and a quick-change connector is arranged on the lower part of the pipe joint; an output shaft of the servo motor drives an input shaft of the high-pressure pump through a coupler, an oil through hard pipe is arranged at the lower part of the high-pressure pump, the oil through hard pipe is connected with a one-way valve, and the one-way valve is connected with the shell; the side surface of the high-pressure pump is provided with a tubular overflow valve, and the high-pressure pump, the one-way valve and the tubular overflow valve are all arranged inside the oil bag; the electromagnetic valve and the servo motor are both connected with a control system. The backpack has the advantages that the structure is reasonable, the product volume is reduced, the storage battery is adopted as a power supply, the use is convenient, the whole backpack can be conveniently carried in the backpack, the radiating effect of the radiating port designed on the backpack is good, the backpack is suitable for complex operation environments, and the reliability is high.
Description
Technical Field
The utility model relates to a hydraulic pump, in particular to a portable hydraulic electric pump.
Background
The hydraulic electric pump is used as an intermediate medium in a hydraulic transmission system, plays a role in transferring and converting energy, and plays a role in lubricating, preventing corrosion, cooling, flushing and the like of parts in the hydraulic electric pump. The portable hydraulic electric pump is a miniature hydraulic pump with accumulator as driving power source, and is mainly used for providing hydraulic power for small superhigh pressure hydraulic equipment. The product mainly comprises a servo motor, a coupler, a high-pressure pump, a one-way valve, an overflow valve, an electromagnetic valve, a control system, a backpack and the like. The existing hydraulic pump is large in size, heavy in weight, inconvenient to move, needs an external power supply to drive, is poor in operation experience feeling of machines and tools, poor in maneuverability and limited in application range. For this reason, a portable hydraulic electric pump is urgently needed to solve the above problems.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a portable hydraulic electric pump which is reasonable in structure, convenient to use, carry, good in heat dissipation effect, suitable for complex operation environments and high in reliability.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a portable hydraulic electric pump comprises a shell, wherein a servo motor and an electromagnetic valve are connected to the upper part of the shell, an oil bag is connected to the lower part of the shell, a pipe joint is arranged on the side surface of the lower part of the shell, and a quick-change connector is arranged on the lower part of the pipe joint; an output shaft of the servo motor drives an input shaft of the high-pressure pump through a coupler, an oil through hard pipe is arranged at the lower part of the high-pressure pump, the oil through hard pipe is connected with a one-way valve, and the one-way valve is connected with the shell; the side surface of the high-pressure pump is provided with a tubular overflow valve, and the high-pressure pump, the one-way valve and the tubular overflow valve are all arranged inside the oil bag; the electromagnetic valve and the servo motor are both connected with a control system.
The servo motor is connected with the shell through a connecting plate arranged on a connecting surface at the lower part of the servo motor and a flange plate connected with the lower part of the connecting plate.
And a stainless steel oil cover is arranged outside the oil bag.
The control system is connected with the storage battery, and an overload protector and an electric quantity display screen are connected in series between the control system and the storage battery.
The hydraulic electric pump component can be placed into a backpack after being assembled, a heat dissipation port is formed in the backpack, and a buffering air bag is arranged at the back of the backpack.
The main working principle of the utility model is as follows: the storage battery drives the servo motor, the servo motor drives the high-pressure pump to output power, high-pressure oil flows through the electromagnetic valve through the one-way valve, and the electromagnetic valve controls the opening and closing of the high-pressure oil output to achieve the output of hydraulic power. The other path of the high-pressure oil returns to the oil storage bag through the tubular overflow valve.
According to the portable hydraulic electric pump designed by adopting the technical scheme, the storage battery is used as a power supply, so that the mobility and the use convenience of the product are improved, and the power output can be realized under the working condition without an external power supply. The utility model integrates the check valve and the tubular overflow valve in the oil bag, reduces the volume of the product, enables the whole machine to be arranged in the backpack and is convenient to carry. Due to the fact that overload protection is added to the electric control system, use safety is improved. The electric control system is additionally provided with electric quantity display, and the man-machine engineering design is reasonable. The radiating port is designed on the backpack, so that the backpack has a better radiating effect, and the back of the backpack is filled with the buffering air bag, so that the backpack comfort is improved.
Drawings
FIG. 1 is a schematic diagram of a portable hydraulic electric pump according to the present invention;
FIG. 2 is a schematic diagram of the right-hand side view of the present invention;
fig. 3 shows an electrical control diagram of the present invention.
In the figure: the method comprises the following steps of 1-a servo motor, 2-a connecting plate, 3-a coupler, 4-a flange plate, 5-a shell, 6-a high-pressure pump, 7-a pump mounting flange, 8-a one-way valve, 9-an oil through hard pipe, 10-a filter screen assembly, 11-a tubular overflow valve, 12-an oil bag, 13-a stainless steel oil cover, 14-an electromagnetic valve, 15-a pipe joint and 16-a quick-change connector.
Detailed Description
The portable hydraulic electric pump of the present invention will be described in detail with reference to the accompanying drawings.
The utility model discloses a portable hydraulic electric pump, which is shown in a figure 1 and a figure 2 and mainly comprises a servo motor 1, a coupler 3, a high-pressure pump 6, a one-way valve 8, an overflow valve 11, an electromagnetic valve 14, a control system, a backpack and the like. A connecting plate 2 is arranged on the lower connecting surface of a servo motor 1 through a bolt, a flange plate 4 is arranged on the lower portion of the connecting plate 2 through a bolt, a shell 5 is arranged on the lower portion of the flange plate 4 through a bolt, an electromagnetic valve 14 is arranged on the upper portion of the shell 5, an oil bag 12 is arranged on the lower portion of the shell 5, the oil bag 12 is fixed through a stainless steel clamp, a stainless steel oil cover 13 is arranged on the outer portion of the oil bag 12, the stainless steel oil cover 13 is connected onto the shell 5 through a bolt, a pipe joint 15 is arranged on the side surface of the lower portion of the shell 5, and a quick-change joint 16 is arranged on the lower portion of the pipe joint 15. An output shaft of the servo motor 1 drives an input shaft of the high-pressure pump 6 to rotate through the coupler 3, the high-pressure pump 6 is arranged on a pump mounting flange 7, an oil through hard pipe 9 is arranged on the lower portion of the high-pressure pump 6, a filter screen assembly 10 is arranged at the joint of the high-pressure pump 6 and the oil through hard pipe 9, the oil through hard pipe 9 is connected with a one-way valve 8, the one-way valve 8 is connected with the shell 5, and a tubular overflow valve 11 is arranged on the side face of the high-pressure pump 6. The high-pressure pump, the check valve 8 and the tubular overflow valve 11 are all arranged in the oil bag 12. The electromagnetic valve 14 is connected with a control port of a control system through a lead, and the servo motor 1 is connected with the control system. Referring to fig. 3, the control system is connected with the storage battery, an overload protector and an electric quantity display screen are connected in series between the control system and the storage battery, and a control port of the control system is connected with a control switch.
The hydraulic electric pump can be placed in a backpack after the components are assembled, so that the hydraulic electric pump is convenient to carry, the backpack is provided with a heat dissipation port, and the back of the backpack is provided with a buffering air bag.
Claims (5)
1. A portable hydraulic electric pump comprises a shell and is characterized in that a servo motor and an electromagnetic valve are connected to the upper portion of the shell, an oil bag is connected to the lower portion of the shell, a pipe joint is arranged on the side face of the lower portion of the shell, and a quick-change connector is arranged on the lower portion of the pipe joint; an output shaft of the servo motor drives an input shaft of the high-pressure pump through a coupler, an oil through hard pipe is arranged at the lower part of the high-pressure pump, the oil through hard pipe is connected with a one-way valve, and the one-way valve is connected with the shell; the side surface of the high-pressure pump is provided with a tubular overflow valve, and the high-pressure pump, the one-way valve and the tubular overflow valve are all arranged inside the oil bag; the electromagnetic valve and the servo motor are both connected with a control system.
2. The portable hydraulic motor-driven pump as claimed in claim 1, wherein the servo motor is connected to the housing through a connecting plate provided on a lower connecting surface thereof and a flange provided on a lower portion of the connecting plate.
3. The portable hydraulic motor-driven pump as claimed in claim 1, wherein a stainless steel oil cover is provided outside the oil bladder.
4. The portable hydraulic electric pump as claimed in claim 1, wherein the control system is connected to the storage battery, and an overload protector and an electric quantity display screen are connected in series between the control system and the storage battery.
5. A portable hydraulic motor-driven pump as claimed in any one of claims 1 to 4, wherein the components of the pump are assembled for placement in a backpack having a heat sink and a cushioning bladder at the back of the backpack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121739572.3U CN215566964U (en) | 2021-07-29 | 2021-07-29 | Portable hydraulic electric pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121739572.3U CN215566964U (en) | 2021-07-29 | 2021-07-29 | Portable hydraulic electric pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215566964U true CN215566964U (en) | 2022-01-18 |
Family
ID=79829534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121739572.3U Expired - Fee Related CN215566964U (en) | 2021-07-29 | 2021-07-29 | Portable hydraulic electric pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215566964U (en) |
-
2021
- 2021-07-29 CN CN202121739572.3U patent/CN215566964U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |