CN215371027U - Water pump valve core link gear and contain water pump of this mechanism - Google Patents

Water pump valve core link gear and contain water pump of this mechanism Download PDF

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Publication number
CN215371027U
CN215371027U CN202121980345.XU CN202121980345U CN215371027U CN 215371027 U CN215371027 U CN 215371027U CN 202121980345 U CN202121980345 U CN 202121980345U CN 215371027 U CN215371027 U CN 215371027U
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spring
water pump
valve core
iron core
end socket
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CN202121980345.XU
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宋浩亮
徐建群
刘小平
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Ningbo Haohui Pump Co ltd
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Ningbo Haohui Pump Co ltd
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Abstract

The utility model provides a water pump valve core linkage mechanism and a water pump comprising the same, wherein the water pump comprises a valve core end socket and a first spring which are positioned on one side of a liquid flow hole of a valve core seat of a water pump, and an iron core end socket, an iron core and a third spring which are positioned on the other side of the liquid flow hole of the valve core seat of the water pump, wherein the valve core end socket and the iron core end socket are connected through an elastic connecting piece which penetrates through the liquid flow hole of the valve core seat of the water pump; the valve core seal head is in the thrust of first spring with realize under the combined action of the thrust of second spring that the sealing of liquid flow hole is with open, the iron core passes through elastic connection spare acts on the elasticity of iron core seal head with realize under the combined action of the elasticity of third spring and electromagnetic force the sealing of iron core and open. The utility model utilizes the contact elasticity between objects to push away the end socket of the valve core through the linked elastic mechanism and also utilizes the elastic mechanism to fully return.

Description

Water pump valve core link gear and contain water pump of this mechanism
Technical Field
The utility model relates to the technical field of electromagnetic pumps, in particular to a water pump valve core linkage mechanism and a water pump comprising the same.
Background
The electromagnetic pump is a liquid pump which directly combines power and a pump body into a whole, and mainly generates magnetic induction after an electromagnetic coil is electrified, so that a movable pump core generates electromagnetic oscillation to form vacuum in a piston cavity, a check valve in the piston cavity is opened, and a return spring drives the movable core to do reciprocating cyclic periodic vibration to pump water. The electromagnetic pump has the characteristics of simple structure, light volume and attractive appearance, and is widely applied to the matching of various small household appliance water supply devices such as electric irons, coffee machines, cleaning machines and the like.
In practical application, as the water used by the electromagnetic pump inevitably contains some impurities, the water outlet of the electromagnetic pump is easy to accumulate some impurities or scales, and particularly, the water outlet is easy to block and break down under the condition of small size; meanwhile, the non-return body of the electromagnetic pump is easy to adhere to the pump core seat to a certain extent, and is difficult to push away only by water pressure, so that the electromagnetic pump breaks down. This is a major problem with the current electromagnetic pumps that are not functioning well.
In order to solve the above problems, refer to chinese patent publication No. CN210531083U, "an anti-blocking electromagnetic pump", which discloses an anti-blocking electromagnetic pump capable of dredging the water outlet and preventing poor movement of a check body of the electromagnetic pump. The electromagnetic pump comprises a magnetizer, a coil plastic-coated coil, a magnetism isolating pipe and a pump core seat, wherein the coil plastic-coated coil is positioned at the periphery of the coil, the magnetism isolating pipe is connected with the pump core seat, the pump core seat comprises a water outlet, the coil is connected with the magnetizer, the magnetizer is connected with the magnetism isolating pipe, the utility model discloses a pump core, including the magnetism-isolating pipe, be equipped with pump core, pump core spring and pump core internal spring in the magnetism-isolating pipe, one side that the pump core was kept away from to pump core seat delivery port is provided with the first non return body with spring coupling in the pump core towards one side of pump core, one side that the pump core was kept away from to pump core seat delivery port is provided with the second non return body with non return body spring coupling, first non return body including cup joint the connecting portion in the spring in the pump core, be connected with connecting portion and with pump core seat inner chamber sliding seal's column sealing and set up in sealing outside terminal surface and with pump core seat delivery port assorted bulge, the length of bulge is under the solenoid valve quiescent condition sealing outside terminal surface with the nearest distance of second non return body. Although the technology can solve the problem of blockage by using a physical pushing force, each action mechanism is separated, force transmission is inaccurate, and resetting is not in place or in time, so that water leakage or feedback delay is caused.
Disclosure of Invention
Aiming at the defects of the prior art, the technical scheme adopted by the utility model is to provide a water pump valve core linkage mechanism and a water pump comprising the same.
The specific technical scheme is as follows:
a water pump valve core linkage mechanism comprises a valve core end socket and a first spring which are positioned on one side of a liquid flow hole of a water pump valve core seat, and an iron core end socket, an iron core and a third spring which are positioned on the other side of the liquid flow hole of the water pump valve core seat, wherein the valve core end socket and the iron core end socket are connected through an elastic connecting piece which penetrates through the liquid flow hole of the water pump valve core seat; the valve core seal head is in the thrust of first spring with realize under the combined action of the thrust of second spring that the sealing of liquid flow hole is with open, the iron core passes through elastic connection spare acts on the elasticity of iron core seal head with realize under the combined action of the elasticity of third spring and electromagnetic force the sealing of iron core and open.
When the water pump pumps water, under the thrust of the first spring, the valve core end enclosure seals the liquid flow hole, so that the working cavity of the water pump forms a sealed state; the iron core moves backwards under the backward action of the electromagnetic force to extrude the third spring, the iron core end socket is gradually separated from the iron core under the action of the pulling force and the negative pressure of the elastic connecting piece, and water smoothly enters the working cavity of the water pump. When the water pump is discharging water, the iron core moves forward under the action of the third spring, and then contacts with the iron core end enclosure to push the iron core end enclosure to move forward, so that the elastic connecting piece is extruded, the valve core end enclosure is pushed open to realize water discharge, and the first spring is extruded at the same time. In the water outlet process of the water pump, the thrust of the elastic connecting piece to the valve core end socket thoroughly solves the problem of blockage caused by the valve core end socket, and meanwhile, all the components are in elastic linkage, so that the problems of inaccurate force transfer, improper reset or untimely force transfer caused by rigid transmission are solved, the condition of water leakage or feedback lag is avoided, and the noise of the whole machine in operation is reduced.
The elastic connecting piece can be realized in various ways on the basis that the valve core end socket and the iron core end socket are elastically connected and the elasticity can meet the requirements.
In one embodiment, the first spring is a tower spring and the resilient connecting member is a second spring, which may be embodied as a tower spring. The elastic coefficients of the three springs can be matched according to the size of the actual pump and the severity of the blockage problem which easily occurs, so as to meet the functions, preferably, the elastic coefficient k of the second spring2<Coefficient of elasticity k of the first spring1<Spring constant k of the third spring3
In another embodiment, the elastic connector is a second spring and a head bracket connected to the second spring, the head bracket is connected to the core head, the second spring is connected to the core head, and the second spring may be a tower spring. The elastic coefficients of the three springs can be matched according to the size of the actual pump and the severity of the blockage problem which easily occurs, so as to meet the functions, preferably, the elastic coefficient k of the second spring2<Coefficient of elasticity k of the first spring1<Spring constant k of the third spring3
A water pump comprises a working cavity and a liquid outlet cavity which are arranged in front and back, a liquid flow hole which is communicated with the working cavity and the liquid outlet cavity and is arranged in a pump core seat, a valve core end socket and a first spring which are positioned on one side of the liquid flow hole of the pump core seat, and an iron core end socket, an iron core and a third spring which are positioned on the other side of the liquid flow hole of the pump core seat, wherein the valve core end socket and the iron core end socket are connected through an elastic connecting piece which penetrates through the liquid flow hole of the pump core seat; the valve core end socket realizes the sealing and the opening of the water pump valve core under the combined action of the elastic force of the first spring and the elastic force of the second spring, and the iron core acts on the elastic force of the iron core end socket, the elastic force of the third spring and the combined action of electromagnetic force through the elastic connecting piece to realize the sealing and the opening of the iron core.
The beneficial effects of the above technical scheme are that:
the valve core end socket, the iron core end socket and the iron core of the water pump valve core linkage mechanism realize elastic linkage through the three springs, so that the problem that the existing electromagnetic water pump is easy to block is solved, the problems that force transmission is inaccurate, resetting is not in place or is not in time are also solved, the condition of water leakage or feedback lag is avoided, meanwhile, the noise of the whole machine operation is reduced, the industrial problem of the existing electromagnetic water pump is overcome, and the performance of the electromagnetic water pump is greatly improved.
Drawings
Fig. 1 is a schematic cross-sectional view of a water pump according to a first embodiment;
FIG. 2 is a partially enlarged schematic view of a linkage mechanism according to the first embodiment;
FIG. 3 is a schematic sectional view of a water pump according to a second embodiment;
fig. 4 is a partially enlarged schematic view of a linkage mechanism according to a second embodiment.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the utility model easy to understand, the following embodiments are specifically described with reference to the attached drawings. And defines the direction from top to bottom as viewed on the paper in fig. 1 as the direction from front to back in this embodiment.
Example one
A water pump comprises a water outlet cover 101, a first spring 102, a valve core sealing head 103, a valve core seat 104, a second spring 105, an iron core sealing head 106, an iron core 113 and a third spring 115 from front to back, as shown in figure 1. The inside of the water pump is provided with a working cavity and a liquid outlet cavity which are arranged in the front and back, and a liquid flow hole for communicating the working cavity and the liquid outlet cavity, and the liquid flow hole is arranged on the valve core seat 104 of the water pump. The water pump valve core linkage mechanism comprises a valve core end socket 103 and a first spring 102 which are positioned on one side of a liquid flow hole, and an iron core end socket 106, an iron core 113 and a third spring 115 which are positioned on the other side of the liquid flow hole, wherein the valve core end socket 103 and the iron core end socket 113 are connected through a second spring 105 which penetrates through the liquid flow hole of the water pump valve core seat; the valve core end enclosure 103 realizes the sealing and opening of the liquid flow hole under the combined action of the elastic force of the first spring 102 and the elastic force of the second spring 105, the iron core end enclosure 106 is correspondingly arranged at the water outlet hole of the iron core 113, and the iron core 113 realizes the sealing and opening of the iron core 113 under the combined action of the elastic force of the iron core end enclosure 106 acted by the second spring 105, the elastic force of the third spring 115 and the electromagnetic force.
Other parts of the water pump, such as a sealing ring 107, a valve core sealing ring 108, a buffer ring 109, a magnetism isolating pipe 110, a framework 111, a coil 112, a coil plastic-coated 114 and a magnetic conductive bracket 116, are arranged conventionally.
When the water pump pumps water, under the thrust of the first spring 102, the valve core end enclosure 103 seals the liquid flow hole, so that the working cavity of the water pump is in a sealed state; the iron core 113 moves backwards under the action of electromagnetic force to extrude the third spring 115, the iron core end socket 106 is gradually separated from the iron core 113 under the action of the pulling force and negative pressure of the second spring 105, and water smoothly enters the working cavity of the water pump. When water is pumped out, the iron core 113 moves forwards under the action of the third spring 115, and then contacts with the iron core end enclosure 106, so that the iron core end enclosure 106 is pushed to move forwards, the second spring 105 is extruded, the valve core end enclosure 103 is pushed away, water is discharged, and the first spring 102 is extruded. In the water outlet process of the water pump, the thrust of the second spring 105 to the valve core end enclosure 103 thoroughly solves the problem of blockage caused by the valve core end enclosure 103, and meanwhile, all the components are in elastic linkage, so that the problems of inaccurate force transmission, non-in-place resetting or untimely resetting caused by rigid transmission are solved, the condition of water leakage or feedback lag is avoided, and the noise of the whole machine in operation is reduced.
Example two
A water pump comprises a water outlet cover 201, a first spring 202, a valve core sealing head 203, a second spring 204, a sealing head support 206, an iron core sealing head 208, a valve core seat 209, an iron core 211 and a third spring 213 from front to back, as shown in FIG. 3. The inside working chamber and the play liquid chamber that arrange around forming of water pump and intercommunication both, the liquid flow hole is opened on water pump case seat 209. The water pump valve core linkage mechanism comprises a valve core end socket 203 and a first spring 202 which are positioned on one side of a liquid flow hole, and an iron core end socket 208, an iron core 211 and a third spring 213 which are positioned on the other side of the liquid flow hole, wherein the valve core end socket 203 and the iron core end socket 208 are connected through an elastic connecting piece which penetrates through the liquid flow hole of the water pump valve core seat, the elastic connecting piece consists of a second spring 204 and an end socket support 206 which are connected inside the valve core end socket, one end of the end socket support 206 is connected with the second spring 204, and the other end of the end socket support is fixed with the iron core end socket 208; the valve core end enclosure 203 realizes the sealing and opening of the liquid flow hole under the combined action of the elastic force of the first spring 202 and the elastic force of the second spring 204, the iron core end enclosure 208 is correspondingly arranged at the water outlet hole of the iron core 211, the elastic force of the second spring 204 transmits the force to the iron core end enclosure 106 through the end enclosure support, and then the force is transmitted to the iron core 211, and the iron core 211 realizes the sealing and opening of the iron core 211 under the combined action of the acting force of the iron core end enclosure 208, the elastic force of the third spring 115 and the electromagnetic force.
Other parts of the water pump, such as a sealing gasket 205, a sealing sleeve 207, a valve core sealing ring 210, a magnetism isolating pipe 212, a coil 215, a coil plastic-coated 216 and a water inlet joint 217, are arranged conventionally.
When the water pump pumps water, under the thrust of the first spring 202, the valve core end enclosure 203 seals a liquid flow hole, so that a working cavity of the water pump forms a sealed state; the iron core 211 moves backwards under the action of electromagnetic force to extrude the third spring 213, the iron core end enclosure 208 gradually leaves the iron core 211 under the action of the pulling force and the negative pressure transmitted to the end enclosure bracket 206 by the second spring 204, and water smoothly enters the working cavity of the water pump. When water is pumped out, the iron core 211 moves forwards under the action of the third spring 213 and then contacts with the iron core end enclosure 208, the iron core end enclosure 208 is pushed to move forwards, force is transmitted to the end enclosure support 206 to extrude the second spring 204, the valve core end enclosure 203 is pushed open to realize water outlet, and meanwhile, the first spring 202 is extruded. In the water outlet process of the water pump, the thrust of the elastic connecting piece consisting of the second spring 204 and the end socket support 206 to the valve core end socket 203 thoroughly solves the problem of blockage caused by the valve core end socket 203, and simultaneously, all the parts are in elastic linkage, so that the problems of inaccurate force transmission, non-in-place reset or untimely reset caused by rigid transmission are solved, the condition of water leakage or feedback lag is avoided, and the noise of the whole machine in operation is reduced.
The structure of the elastic connecting piece is suitable for the water pump with large flow, because the elastic force required by the water pump with large flow is large, the stroke is long, the elastic connecting piece can bear large elastic force and is not deformed, and the stroke process is not easy to deviate and is more stable.
The foregoing is merely a preferred embodiment of the utility model, which is intended to be illustrative and not limiting. It will be understood by those skilled in the art that various changes, modifications and equivalents may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (9)

1. A water pump valve core linkage mechanism is characterized by comprising a valve core end socket and a first spring which are positioned on one side of a liquid flow hole of a valve core seat of a water pump, and an iron core end socket, an iron core and a third spring which are positioned on the other side of the liquid flow hole of the valve core seat of the water pump, wherein the valve core end socket and the iron core end socket are connected through an elastic connecting piece which penetrates through the liquid flow hole of the valve core seat of the water pump; the valve core seal head is in the combined action of the elasticity of the first spring and the elasticity of the elastic connecting piece realizes the sealing and the opening of the liquid flow hole, the iron core passes through the elastic connecting piece acts on the elasticity of the iron core seal head and the combined action of the elasticity of the third spring and the electromagnetic force realizes the sealing and the opening of the iron core.
2. The water pump valve spool linkage according to claim 1, wherein the first spring is a tower spring.
3. The water pump valve spool linkage according to claim 2, wherein the resilient connection is a second spring.
4. The water pump valve cartridge linkage of claim 3, wherein the second spring is a tower spring.
5. The water pump valve spool linkage according to claim 4, wherein the second spring has a spring constant k2<Coefficient of elasticity k of the first spring1<Coefficient of elasticity k of the third spring3
6. The water pump valve spool linkage mechanism according to claim 1, wherein the elastic connecting piece is a second spring and a head support connected with the second spring, the head support is connected with the iron core head, and the second spring is connected with the valve spool head.
7. The water pump valve spool linkage according to claim 6, wherein the second spring is a tower spring.
8. The water pump valve spool linkage according to claim 7, wherein the second spring has a spring constant k2<Coefficient of elasticity k of the first spring1<Coefficient of elasticity k of the third spring3
9. A water pump, comprising an internal working chamber and a liquid outlet chamber which are arranged in front and back, and a liquid flow hole which is communicated with the working chamber and the liquid outlet chamber and is arranged on a pump core seat, characterized by comprising the valve core linkage mechanism of the water pump as claimed in any one of claims 1 to 8.
CN202121980345.XU 2021-08-23 2021-08-23 Water pump valve core link gear and contain water pump of this mechanism Active CN215371027U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121980345.XU CN215371027U (en) 2021-08-23 2021-08-23 Water pump valve core link gear and contain water pump of this mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121980345.XU CN215371027U (en) 2021-08-23 2021-08-23 Water pump valve core link gear and contain water pump of this mechanism

Publications (1)

Publication Number Publication Date
CN215371027U true CN215371027U (en) 2021-12-31

Family

ID=79619634

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121980345.XU Active CN215371027U (en) 2021-08-23 2021-08-23 Water pump valve core link gear and contain water pump of this mechanism

Country Status (1)

Country Link
CN (1) CN215371027U (en)

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