CN210218220U - Water pump upper cover with thimble - Google Patents
Water pump upper cover with thimble Download PDFInfo
- Publication number
- CN210218220U CN210218220U CN201920778831.XU CN201920778831U CN210218220U CN 210218220 U CN210218220 U CN 210218220U CN 201920778831 U CN201920778831 U CN 201920778831U CN 210218220 U CN210218220 U CN 210218220U
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- hole
- water pump
- thimble
- upper cover
- protection pad
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Abstract
The utility model discloses a take water pump upper cover of thimble, include: the first hole is used for inputting fluid, and an input conduit is arranged outside the first hole; the second hole is used for fluid output, the second hole is provided with the output pipe outward, the downthehole horizontal muscle that extends out to downthehole space by the inner wall that is provided with of second, horizontal muscle is extended to second hole center by the downthehole wall of second and is crossed the connection, the intersection of horizontal muscle is provided with the thimble that stretches out to the leak protection pad direction. Through setting up the thimble in the second hole, the thimble corresponds leak protection pad rear portion, receives fluid impact when retreating as the leak protection pad, but the thimble ejection post leak protection pad prevents that the leak protection pad from being absorbed in the second hole, guarantees the result of use and the life of water pump.
Description
Technical Field
The utility model relates to a miniature water pump field, concretely relates to take water pump upper cover of thimble.
Background
The water pump is a machine for lifting liquid, conveying liquid or increasing pressure of liquid, and transfers mechanical energy of a prime motor or other external energy to the liquid to increase the energy of the liquid, so that the purpose of pumping the liquid is achieved. Some small and pocket water pumps are called micro water pumps, can be applied to different fields of household appliances, medical treatment, breeding industry and the like, and have wide application.
Referring to the chinese utility model patent with patent number CN201720768258.5 and patent name "a long life water pump", the current micro water pump mainly comprises the following components: upper cover, leak protection pad, sealed pad, valve plate, check valve, leather cup, rocker, steel needle and power unit, cover on and be provided with input port and delivery outlet, the delivery outlet that corresponds the upper cover on the valve plate is provided with the through-hole, and the leak protection pad sets up between upper cover and valve plate, and the leak protection pad can seal the through-hole at ordinary times, avoids the condition that the weeping appears when out of work in the water pump, and when the water pump during operation, the fluid under pressure that flows to the upper cover delivery outlet from the valve plate can back-off the leak protection pad, flows from the delivery outlet.
However, the existing water pump has a problem that when the pressure of fluid flowing from the valve plate to the output port of the upper cover is too high, the leakage-proof pad is impacted greatly and is flushed into the output port of the upper cover and trapped inside, and the existing water pump structure cannot enable the trapped leakage-proof pad to reset automatically, so that the using effect of the water pump is affected, and even the water pump fails.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide one kind and can avoid the leak protection pad to be absorbed in the water pump upper cover of taking the thimble in the output port.
According to the utility model discloses an aspect provides a take water pump upper cover of thimble, include: the first hole is used for inputting fluid, and an input conduit is arranged outside the first hole; the second hole is used for fluid output, the second hole is provided with the output pipe outward, the downthehole horizontal muscle that extends out to downthehole space by the inner wall that is provided with of second, horizontal muscle is extended to second hole center by the downthehole wall of second and is crossed the connection, the intersection of horizontal muscle is provided with the thimble that stretches out to the leak protection pad direction.
The water pump upper cover with the ejector pin at least has the following beneficial effects: through setting up the thimble in the second hole, the thimble corresponds leak protection pad rear portion, receives fluid impact when retreating as the leak protection pad, but the thimble ejection post leak protection pad prevents that the leak protection pad from being absorbed in the second hole, guarantees the result of use and the life of water pump.
According to the utility model discloses first aspect take water pump upper cover of thimble, the second hole is provided with protruding circle towards one side periphery of leak protection pad. The convex ring can prevent the anti-leakage pad from being adhered to the upper cover of the water pump.
According to the utility model discloses the first aspect take water pump upper cover of thimble, set up jaggedly on the protruding circle.
According to the utility model discloses the first aspect take water pump upper cover of thimble, the protruding circle is provided with the strengthening rib outward. Strengthen the intensity of lid and convex ring.
According to the utility model discloses the first aspect take water pump upper cover of thimble, still include evenly distributed at the peripheral spliced pole of upper cover, the connecting hole has been seted up at the spliced pole middle part. The water pump upper cover can be assembled and connected with the valve plate through the connecting column and locked by bolts penetrating through the connecting holes.
Drawings
The invention is further described below with reference to the accompanying drawings and examples.
Fig. 1 and fig. 2 are schematic structural diagrams of preferred embodiments provided by the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1, the present invention provides a preferred embodiment of an upper cover 10 for a water pump, the upper cover 10 is provided with an input conduit 11 and an output conduit 12, the input conduit 11 can be connected to a pipeline for inputting fluid, and the output conduit 12 can be connected to a pipeline for outputting fluid.
Referring to fig. 2, a first hole 13 connected with the input conduit 11 for fluid input and a second hole 14 connected with the output conduit 12 for fluid output are formed on the upper cover 10, wherein a trap prevention structure is arranged inside the second hole 14, and the trap prevention structure is positioned inside the second hole 14 and prevents the leak-proof pad from being trapped inside the second hole 14 due to fluid impact.
Referring to fig. 2, in this embodiment, prevent sinking the structure and include a plurality of horizontal muscle 21 that extend out to the downthehole space by second hole 14 inner wall, horizontal muscle 21 connects in intersection at second hole 14 center department, just the intersection of horizontal muscle 21 is provided with the thimble 22 that stretches out to the leak protection pad direction, and thimble 22 corresponds leak protection pad rear portion, and when the leak protection pad received fluid impact and retreats, but thimble 22 ejection column leak protection pad prevents that the leak protection pad from being absorbed in second hole 14, guarantees the result of use and the life of water pump.
Referring to fig. 1 and 2, connecting columns 15 are uniformly distributed on the periphery of the upper cover 10, a connecting hole 16 is formed in the middle of each connecting column 15, and the upper cover 10 can be assembled and connected with other accessories of a water pump through the connecting columns 15 and locked by bolts penetrating through the connecting holes 16.
It can be understood that the connecting column 15 and the connecting hole 16 are a preferred connecting structure of the present invention, and the connection is reliable. However, in other embodiments, the assembly connection may be performed in other manners, such as a threaded connection or a snap connection.
Further, referring to fig. 2, a convex ring 141 is further disposed on the periphery of one side of the second hole 14 facing the leakage preventing pad. The convex ring 141 can prevent the leakage-proof pad from being adhered to the upper cover 10. The convex ring 141 is provided with a notch for draining water, and the outer side of the convex ring 141 is further provided with a plurality of reinforcing ribs for reinforcing the structures of the cover body and the convex ring 141.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and the technical effects of the present invention can be achieved by the same means, which all belong to the protection scope of the present invention.
Claims (5)
1. A water pump upper cover with ejector pins comprises:
the first hole is used for inputting fluid, and an input conduit is arranged outside the first hole;
the second hole is used for fluid output, the second hole is provided with the output pipe outward, the downthehole horizontal muscle that extends out to downthehole space by the inner wall that is provided with of second, horizontal muscle is extended to second hole center by the downthehole wall of second and is crossed the connection, the intersection of horizontal muscle is provided with the thimble that stretches out to the leak protection pad direction.
2. The water pump cover with ejector pins as claimed in claim 1, wherein the second hole is provided with a raised ring at the periphery of the side facing the anti-leakage pad.
3. The water pump upper cover with the thimble according to claim 2, wherein the flange is provided with a notch.
4. The water pump upper cover with the thimble according to claim 2, wherein a reinforcing rib is arranged outside the convex ring.
5. The water pump upper cover with the ejector pin according to claim 1, further comprising connecting columns evenly distributed on the periphery of the upper cover, wherein connecting holes are formed in the middle of the connecting columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920778831.XU CN210218220U (en) | 2019-05-27 | 2019-05-27 | Water pump upper cover with thimble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920778831.XU CN210218220U (en) | 2019-05-27 | 2019-05-27 | Water pump upper cover with thimble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210218220U true CN210218220U (en) | 2020-03-31 |
Family
ID=69928113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920778831.XU Active CN210218220U (en) | 2019-05-27 | 2019-05-27 | Water pump upper cover with thimble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210218220U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206725A (en) * | 2019-05-27 | 2019-09-06 | 佛山市雅科奇电子电器有限公司 | Water pump upper cover and water pump |
-
2019
- 2019-05-27 CN CN201920778831.XU patent/CN210218220U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206725A (en) * | 2019-05-27 | 2019-09-06 | 佛山市雅科奇电子电器有限公司 | Water pump upper cover and water pump |
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