CN218991803U - Electromagnetic hydraulic pump - Google Patents
Electromagnetic hydraulic pump Download PDFInfo
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- CN218991803U CN218991803U CN202223495235.1U CN202223495235U CN218991803U CN 218991803 U CN218991803 U CN 218991803U CN 202223495235 U CN202223495235 U CN 202223495235U CN 218991803 U CN218991803 U CN 218991803U
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- piston rod
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Abstract
The utility model discloses an electromagnetic hydraulic pump, which comprises an electromagnetic mounting bracket, wherein an electromagnetic iron core and an electromagnetic coil are arranged on the electromagnetic mounting bracket, and salient points are arranged at the top of the electromagnetic coil; the top of the electromagnetic iron core is provided with a hinged support, the hinged fixation of the suction part is realized through the hinged support, and the front end of the suction part is provided with a pressing plate which is in extrusion contact with the electromagnetic coil; the side part of the electromagnetic mounting bracket is provided with a pump body, and two one-way valves are arranged in the pump body in a crossing manner and are respectively used for liquid inlet control and liquid outlet control; a piston rod is arranged at the upper part of the one-way valve at one side of the liquid inlet, and the top of the piston rod is in extrusion contact with the pressing plate through a reset spring. After the structure is arranged, the electromagnetic coil is controlled to be powered on or powered off externally to enable the pressing plate to be in contact with or separated from the electromagnetic coil, the piston rod is circularly extruded by the pressing plate to enable the unidirectional pump of the liquid inlet end and the unidirectional pump of the liquid outlet end to be circularly conducted, and therefore low-power liquid pumping and discharging are achieved.
Description
Technical Field
The utility model relates to the technical field of hydraulic pumps, in particular to an electromagnetic hydraulic pump.
Background
In the technical field of hydraulic pumps, the main structure of the existing general hydraulic pump is to drive a pump body through an external power source (such as an electric motor, an internal combustion engine and the like) and convert mechanical energy into pressure energy of liquid through the pump body.
However, the existing hydraulic pump driven by the electric motor and the internal combustion engine has a large overall structure, and when the hydraulic pump is installed in the equipment for use, the volume of the equipment is increased, so that the hydraulic pump is not suitable for application scenes requiring smaller assembly volume. Further, such conventional hydraulic pumps are driven by electric motors and internal combustion engines, which are noisy when in use and cannot be used in environments where silence requirements are high. When a motor or a hydraulic pump driven by an internal combustion engine is adopted, the overall liquid supply amount of a pump body is large, and in some precise instruments, the liquid supply amount of the pump body is required to be fine and small, so that the existing hydraulic pump cannot be suitable for the use.
To sum up, aiming at the defects in the prior art, as a person skilled in the art, the technical problems to be solved at present are: how to design an electromagnetic hydraulic pump which is small in size, easy to maintain, mute in design and capable of realizing small flow, so as to solve various technical defects in the prior art.
Disclosure of Invention
The utility model discloses an electromagnetic hydraulic pump, which is driven by electromagnetism, and realizes the operation of pumping liquid with small flow in the pumping action through the cooperation action of two one-way valves.
The scheme of the utility model is expressed as follows: the electromagnetic hydraulic pump comprises an electromagnetic mounting bracket, wherein an electromagnetic iron core is arranged on the electromagnetic mounting bracket, an electromagnetic coil is arranged at the center of the electromagnetic iron core in a coating mode, and a salient point is arranged at the top of the electromagnetic coil; the top of the electromagnetic iron core is provided with a hinged bracket, the hinged fixation of the suction part is realized through the hinged bracket, and the front end of the suction part is provided with a pressing plate; the side part of the electromagnetic mounting bracket is provided with a pump body, and two one-way valves are arranged in the pump body in a crossing manner and are respectively used for liquid inlet control and liquid outlet control; a piston rod is arranged at the upper part of the one-way valve at one side of the liquid inlet, and the top of the piston rod is in extrusion contact with the pressing plate through a reset spring.
The check valve on one side of the liquid inlet and the piston rod are coaxial and are arranged in the same cavity, the check valve comprises a positioning and penetrating screw rod I, a pressure spring I is arranged in the positioning and penetrating screw rod I, and the bottom of the pressure spring I is provided with a plugging ball I for plugging a liquid inlet.
The check valve on one side of going out is switched on with the check valve on one side of the feed liquor through running through the liquid hole, and it is including location punching screw rod II, and the inside of location punching screw rod II is provided with pressure spring II, and pressure spring II extrudees shutoff ball II and is used for running through the shutoff of liquid hole, goes out the rear side of check valve and goes out the liquid hole and switch on.
The beneficial effects of the utility model are as follows: the electromagnetic mounting bracket is provided with an electromagnetic iron core and an electromagnetic coil, and the top of the electromagnetic coil is provided with a salient point; the top of the electromagnetic iron core is provided with a hinged support, the hinged fixation of the suction part is realized through the hinged support, and the front end of the suction part is provided with a pressing plate which is in extrusion contact with the electromagnetic coil; the side part of the electromagnetic mounting bracket is provided with a pump body, and two one-way valves are arranged in the pump body in a crossing manner and are respectively used for liquid inlet control and liquid outlet control; a piston rod is arranged at the upper part of the one-way valve at one side of the liquid inlet, and the top of the piston rod is in extrusion contact with the pressing plate through a reset spring. After the structure is arranged, the electromagnetic coil is controlled to be powered on or powered off externally to enable the pressing plate to be in contact with or separated from the electromagnetic coil, the piston rod is circularly extruded by the pressing plate to enable the unidirectional pump of the liquid inlet end and the unidirectional pump of the liquid outlet end to be circularly conducted, and therefore low-power liquid pumping and discharging are achieved.
The electromagnetic hydraulic pump has a simple structure, realizes low-power driving through electromagnetism, has low noise, can realize low-power liquid supply, has a compact structure, can be installed and used in a smaller assembly area, and is an ideal electromagnetic hydraulic pump.
Drawings
FIG. 1 is a schematic view of the internal structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of the area A in FIG. 1;
in the figure, 1, a pump body, 11, a liquid inlet hole, 12, a liquid outlet hole, 13, a liquid inlet one-way valve, 131, a positioning and penetrating screw rod I, 132, a compression spring I, 133 and a blocking ball I; 14. the liquid outlet check valve comprises a liquid outlet check valve body 141, a positioning and penetrating screw rod II, 142, a pressure spring II, 143, a plugging ball II, 144, a penetrating liquid hole, 2, an electromagnetic mounting bracket, 21, a fixing bolt, 3, an electromagnetic iron core, 4, an electromagnetic coil, 41, a hinged bracket, 42, a suction part, 43, a pressing plate, 44, a bump, 5, a piston rod, 51, a pressing contact, 52, a return spring, 53 and a sealing ring.
Detailed Description
Embodiments of the present utility model will be described below with reference to specific examples.
The embodiment discloses an electromagnetic hydraulic pump, which comprises an electromagnetic mounting bracket 2, wherein the side part of the electromagnetic mounting bracket 2 is a pump body 1; the top of the electromagnetic mounting bracket 2 is fixedly connected with an electromagnetic iron core 3 through a fixing bolt 21, an electromagnetic coil 4 is arranged at the inner center of the electromagnetic iron core 3 in a coating mode, and a salient point 44 is arranged at the top of the electromagnetic coil 4; the top of the electromagnetic iron core 3 is provided with a hinged support 41, the hinged fixation of the suction part 42 is realized through the hinged support 41, the suction part 42 is in a plate-shaped structure, and the front end of the suction part is provided with a pressing plate 43; through the above structure arrangement, the generation and disappearance of the magnetic force of the electromagnetic coil 4 can be realized in the circuit conducting state, which can restrict the pressing and lifting of the engaging portion 42 and the pressing plate to form the pressing and lifting action to the inside of the pump body.
The lateral part of electromagnetic mounting support 2 be provided with pump body 1, the pump body in alternately be provided with two check valves and be used for feed liquor control and play liquid control respectively, the check valve of feed liquor one side is feed liquor check valve 13, its vertical setting and with 5 coaxial same chamber settings of piston rod, it is including location through screw rod I131, the inboard bottom of location through screw rod I131 is provided with pressure spring I132, pressure spring I132 bottom is the shutoff that shutoff ball I133 was used for feed liquor hole 11.
A piston rod 5 is arranged in a cavity at the upper part of the liquid inlet one-way valve 13, a sealing ring 53 is arranged on the outer diameter of the piston rod 5, through the arrangement of the structure, an extrusion contact 51 is arranged at the top of the piston rod 5, a return spring 52 is arranged between the extrusion contact 51 and the pump body 1 around the piston rod 5, and the action of the liquid inlet one-way valve 13 is realized under the cyclic pressure of a pressing plate 43.
The utility model is also provided with a liquid outlet one-way valve 14 which is communicated with the middle area of the liquid inlet one-way valve 13 through a liquid penetrating hole 144, the liquid outlet one-way valve 14 is horizontally arranged and comprises a positioning through screw rod II 141, a pressure spring II 142 is arranged in the positioning through screw rod II 141, the pressure spring II 142 extrudes a plugging ball II 143 for plugging the liquid penetrating hole 144, and the rear side of the liquid outlet one-way valve 14 is communicated with the liquid outlet hole 12. The running direction of the liquid inlet one-way valve 13 is opposite to that of the liquid outlet one-way valve 14.
When the device is operated, the liquid inlet check valve 13 is lifted by the piston rod 5 to realize that the liquid inlet hole 11 is communicated, at the moment, external liquid enters into the liquid inlet check valve 13, when the piston rod 5 is lifted and pressed down, the liquid inlet hole 11 is blocked by the liquid inlet check valve 13 through the liquid penetrating hole 144, the liquid pushes the liquid blocking ball II 143 to extrude the pressure spring II 142, and the liquid is guided to the direction of the positioning penetrating screw II 141. When the hydraulic pump is in operation, the components in the electromagnetic mounting bracket 2 are circularly powered, so that the pressing plate is continuously pressed down circularly, and the hydraulic pump is operated.
Summarizing: after the structure is arranged, the electromagnetic coil is controlled to be powered on or powered off externally to enable the pressing plate to be in contact with or separated from the electromagnetic coil, the piston rod is circularly extruded by the pressing plate to enable the unidirectional pump of the liquid inlet end and the unidirectional pump of the liquid outlet end to be circularly conducted, and therefore small-size and low-power liquid pumping and discharging are achieved.
The electromagnetic hydraulic pump has a simple structure, realizes low-power driving through electromagnetism, has low noise, can realize low-power liquid supply, has a compact structure, can be installed and used in a smaller assembly area, and is an ideal electromagnetic hydraulic pump.
Claims (3)
1. An electromagnetic hydraulic pump, characterized in that: the electromagnetic mounting bracket is provided with an electromagnetic iron core, an electromagnetic coil is arranged at the center of the electromagnetic iron core in a coating mode, and a salient point is arranged at the top of the electromagnetic coil; the top of the electromagnetic iron core is provided with a hinged support, the hinged fixation of the suction part is realized through the hinged support, and the front end of the suction part is provided with a pressing plate; the side part of the electromagnetic mounting bracket is provided with a pump body, and two one-way valves are arranged in the pump body in a crossing manner and are respectively used for liquid inlet control and liquid outlet control; a piston rod is arranged at the upper part of the one-way valve at one side of the liquid inlet, and the top of the piston rod is in extrusion contact with the pressing plate through a reset spring.
2. An electromagnetic hydraulic pump as set forth in claim 1, wherein: the check valve on one side of the liquid inlet and the piston rod are coaxial and are arranged in the same cavity, the check valve comprises a positioning and penetrating screw rod I, a pressure spring I is arranged in the positioning and penetrating screw rod I, and the bottom of the pressure spring I is provided with a plugging ball I for plugging a liquid inlet.
3. An electromagnetic hydraulic pump as set forth in claim 2, wherein: the check valve on one side of going out is switched on with the check valve on one side of the feed liquor through running through the liquid hole, and it is including location punching screw rod II, and the inside of location punching screw rod II is provided with pressure spring II, and pressure spring II extrudees shutoff ball II and is used for running through the shutoff of liquid hole, goes out the rear side of check valve and goes out the liquid hole and switch on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223495235.1U CN218991803U (en) | 2022-12-27 | 2022-12-27 | Electromagnetic hydraulic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223495235.1U CN218991803U (en) | 2022-12-27 | 2022-12-27 | Electromagnetic hydraulic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218991803U true CN218991803U (en) | 2023-05-09 |
Family
ID=86225002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223495235.1U Active CN218991803U (en) | 2022-12-27 | 2022-12-27 | Electromagnetic hydraulic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218991803U (en) |
-
2022
- 2022-12-27 CN CN202223495235.1U patent/CN218991803U/en active Active
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