CN220015469U - Shell structure of electronic water pump - Google Patents

Shell structure of electronic water pump Download PDF

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Publication number
CN220015469U
CN220015469U CN202321725341.6U CN202321725341U CN220015469U CN 220015469 U CN220015469 U CN 220015469U CN 202321725341 U CN202321725341 U CN 202321725341U CN 220015469 U CN220015469 U CN 220015469U
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CN
China
Prior art keywords
pedestal
water pump
upper shell
shell
electronic water
Prior art date
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Active
Application number
CN202321725341.6U
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Chinese (zh)
Inventor
王伟
何旭杰
王燕坤
车江峰
张坚锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaoxing Shangyu Dongshan Precision Plastic Co ltd
Original Assignee
Shaoxing Shangyu Dongshan Precision Plastic Co ltd
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Priority to CN202321725341.6U priority Critical patent/CN220015469U/en
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Publication of CN220015469U publication Critical patent/CN220015469U/en
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Abstract

The utility model discloses a shell structure of an electronic water pump, which comprises an upper shell and is characterized in that the upper shell is of a circular structure, a raised pedestal is arranged on one surface of the upper shell, a first air hole is formed in the pedestal, the first air hole penetrates from one side of the pedestal to the other side of the pedestal, a mounting groove is formed in the other surface of the upper shell, a waterproof air-permeable membrane is embedded in the mounting groove, a second air hole is formed in the mounting groove, and the second air hole is communicated with the first air hole. The waterproof and breathable film with excellent air permeability is arranged on the upper shell, the pressure can be balanced continuously, meanwhile, water and dust are prevented from entering the shell, dust, water and the like can not enter the shell, certain air permeability is ensured, and the service life of the pump is ensured.

Description

Shell structure of electronic water pump
Technical Field
The utility model relates to the technical field of water pumps, in particular to a shell structure of an electronic water pump.
Background
The electronic water pump has the advantages of compact structure, convenient use, powerful function, long service life, stable performance, low noise, low energy consumption, high efficiency and the like, is favored by industry personnel, and is particularly widely applied in the field of automobiles.
The most interesting problems in the automotive electronics water pump industry are pump life and reliability. The automobile electronic water pump needs a relatively closed sealing environment and cannot be influenced by external dust and water; however, if the electronic water pump is particularly closed, when factors such as ambient temperature and the like change, the internal pressure of the device can change, so that a certain aggregation effect is generated, the shell and the internal sensitive parts of the water pump can be damaged, and the service life of the electronic water pump is influenced.
Disclosure of Invention
The present utility model is directed to solving at least one of the problems of the prior art. Therefore, the utility model aims to provide a shell structure of an electronic water pump, wherein a waterproof and breathable film is arranged on an upper shell, the waterproof and breathable film with excellent air permeability can continuously balance pressure, and meanwhile, water and dust can be prevented from entering a shell.
In order to achieve the above purpose, the utility model provides a shell structure of an electronic water pump, which comprises an upper shell, wherein the upper shell is of a circular structure, one side of the upper shell is provided with a raised pedestal, the pedestal is provided with a first air hole, the first air hole penetrates from one side of the pedestal to the other side of the pedestal, the other side of the upper shell is provided with a mounting groove, a waterproof and breathable film is mounted in the mounting groove, the waterproof and breathable film is mounted in the mounting groove in an embedded mode, the mounting groove is provided with a second air hole, and the second air hole is communicated with the first air hole.
Preferably, the mounting groove is circular, and correspondingly, the waterproof and breathable membrane is also circular.
Alternatively, the mounting groove may be one or more of an ellipse, a triangle and a polygon, and accordingly, the waterproof and breathable film may be one or more of an ellipse, a triangle and a polygon.
In addition to the above, the waterproof breathable film is a gol film.
On the basis of the scheme, a sealing ring is further arranged on the outer wall of the upper shell.
On the basis of the scheme, the outer edge of the upper shell is provided with a plurality of connecting pieces extending outwards, and the connecting pieces are provided with through holes.
On the basis of the scheme, a connector is further arranged on one surface of the upper shell, provided with the pedestal, a plurality of wiring pins are arranged on the connector, one part of the wiring pins are located in the upper shell, and the other part of the wiring pins are located in the connector.
On the basis of the scheme, the upper shell and the connector are of an integrated structure.
The utility model has the beneficial effects that:
1. the waterproof and breathable film with excellent air permeability is arranged on the upper shell, the pressure can be balanced continuously, meanwhile, water and dust are prevented from entering the shell, dust, water and the like can not enter the shell, certain air permeability is ensured, and the service life of the pump is ensured.
2. The waterproof and breathable film is embedded in the upper shell, so that the situation that the waterproof and breathable film is damaged due to environmental impact or mechanical operation is prevented, and the service life of the waterproof and breathable film is ensured.
The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a second perspective view of the present utility model;
fig. 3 is a perspective view of the present utility model.
In the figure: 1. the waterproof and breathable wire comprises an upper shell, a pedestal, a first ventilation hole, a mounting groove, a waterproof and breathable film, a second ventilation hole, a sealing ring, a connecting piece, a connector and a wiring pin.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the utility model. Rather, they are merely examples of apparatus consistent with aspects of the utility model as detailed in the accompanying claims.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. Unless defined otherwise, technical or scientific terms used herein should be understood as commonly understood by one of ordinary skill in the art to which this utility model belongs. The use of the terms "a" or "an" and the like in the description and in the claims do not denote a limitation of quantity, but rather denote the presence of at least one. The term "plurality" includes two, corresponding to at least two. The word "comprising" or "comprises", and the like, means that elements or items appearing before "comprising" or "comprising" are encompassed by the element or item recited after "comprising" or "comprising" and equivalents thereof, and that other elements or items are not excluded. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.
As shown in fig. 1-3, the housing structure of the electronic water pump comprises an upper housing 1, the upper housing 1 is of a circular structure, a raised pedestal 2 is arranged on one surface of the upper housing 1, a first ventilation hole 3 is arranged on the pedestal 2, the first ventilation hole 3 penetrates from one side of the pedestal 2 to the other side of the pedestal 2, namely, two ends of the pedestal 2 are penetrated by the first ventilation hole 3, in other words, two ventilation holes are arranged on the pedestal 2, gas can enter and exit the upper housing 1 through two ends of the pedestal 2, compared with the air holes, the two ventilation holes have the effect of preventing blocking, and when one ventilation hole is blocked, the other ventilation hole can be used for carrying out gas interaction.
Further, a mounting groove 4 is formed in the other surface of the upper shell 1, a waterproof breathable film 5 is mounted in the mounting groove 4, the waterproof breathable film 5 is mounted in the mounting groove 4 in an embedded mode, a second ventilation hole 6 is formed in the mounting groove 4, and the second ventilation hole 6 is communicated with the first ventilation hole 3.
Preferably, the waterproof breathable film 5 is a gol's film.
Preferably, the mounting groove 4 is circular, and correspondingly, the waterproof and breathable membrane 5 is circular; alternatively, the mounting groove 4 may be one or more of an ellipse, a triangle and a polygon, and accordingly, the waterproof and breathable film 5 may be one or more of an ellipse, a triangle and a polygon.
Further, a sealing ring 7 is arranged on the outer wall of the upper shell 1, and when the upper shell 1 is connected with the main shell of the electronic water pump, the sealing ring 7 can increase the sealing performance between the upper shell 1 and the main shell of the electronic water pump.
Further, the outer edge of the upper casing 1 is provided with a plurality of connecting pieces 8 extending outwards, through holes are formed in the connecting pieces 8, fasteners can be installed in the through holes, and the upper casing 1 is fixedly installed on the electronic water pump main casing through the through holes in the connecting pieces 8 and the fasteners.
Further, a connector 9 is further provided on one surface of the upper housing 1 provided with the pedestal 2, and a plurality of connection pins 10 are provided on the connector 9, wherein one part of the connection pins 10 is located in the upper housing 1, and the other part of the connection pins 10 is located in the connector 9.
Further, the upper housing 1 and the connector 9 are of an integral structure.
Preferably, the upper housing 1 and the connector 9 are made of polytetrafluoroethylene.
Working principle: the waterproof breathable film 5 is welded in the mounting groove 4 through an ultrasonic welding technology, so that firm and durable mechanical adhesion can be formed, the process speed is improved, and the processing period is shortened; the inside of last casing 1 and external gas can be through first bleeder vent 3, second bleeder vent 6 and waterproof ventilated membrane 5 mutual, sustainable balanced pressure, and waterproof ventilated membrane 5 can be isolated outside dust, water and enter into the inside of last casing 1 simultaneously, have guaranteed the life of pump.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The shell structure of the electronic water pump comprises an upper shell and is characterized in that the upper shell is of a circular structure, a raised pedestal is arranged on one surface of the upper shell, a first air hole is formed in the pedestal, the first air hole penetrates through the other side of the pedestal from one side of the pedestal, a mounting groove is formed in the other surface of the upper shell, a waterproof breathable film is embedded in the mounting groove, and a second air hole is formed in the mounting groove and communicated with the first air hole.
2. The housing structure of an electronic water pump of claim 1, wherein the waterproof breathable membrane is a gol's membrane.
3. The housing structure of an electronic water pump according to claim 2, wherein a seal ring is provided on an outer wall of the upper housing.
4. The housing structure of an electronic water pump according to claim 3, wherein the outer edge of the upper housing is provided with a plurality of outwardly extending connectors, and the connectors are provided with through holes.
5. The housing structure of an electronic water pump according to claim 4, wherein a connector is further provided on a surface of the upper housing where the pedestal is provided, and a plurality of connection pins are provided on the connector, one part of the connection pins being located in the upper housing, and the other part of the connection pins being located in the connector.
6. The housing structure of an electronic water pump of claim 5, wherein the upper housing and the connector are of unitary construction.
CN202321725341.6U 2023-07-04 2023-07-04 Shell structure of electronic water pump Active CN220015469U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321725341.6U CN220015469U (en) 2023-07-04 2023-07-04 Shell structure of electronic water pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321725341.6U CN220015469U (en) 2023-07-04 2023-07-04 Shell structure of electronic water pump

Publications (1)

Publication Number Publication Date
CN220015469U true CN220015469U (en) 2023-11-14

Family

ID=88685690

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321725341.6U Active CN220015469U (en) 2023-07-04 2023-07-04 Shell structure of electronic water pump

Country Status (1)

Country Link
CN (1) CN220015469U (en)

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