CN212986219U - Water drain valve and starter - Google Patents

Abstract

The utility model relates to a starter technical field, concretely relates to valve and starter drain. The utility model discloses a valve drains includes: the valve body is provided with an opening, and an accommodating cavity communicated with the opening is formed in the valve body; the buoyancy plug includes a float portion, the float portion being located within the receiving cavity. The utility model discloses an among the valve that drains, set up the buoyancy stopper through the intracavity that holds in the valve body, when normal use, water gets into from the opening and holds the intracavity, discharges from holding the chamber, when whole car wades, gets into the water yield that holds the intracavity and increases, and the flotation portion of buoyancy stopper floats, can seal the opening, prevents that outside water from getting into to hold the chamber and arrange the starter in, has improved the starter reliability, extension starter life practices thrift cost of maintenance.

Description

Water drain valve and starter

Technical Field

The utility model relates to a starter technical field, concretely relates to valve and starter drain.

Background

When the existing water drain valve wades in the whole automobile, water can flow backwards from an opening of the water drain valve and enter the starter, mechanical parts inside the starter are corroded when encountering water, and electric parts are short-circuited, so that the starter fails to start.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current starter at least, current valve that drains is when whole car wades to make the starter start the problem of failure. The purpose is realized by the following technical scheme:

the utility model discloses a first aspect provides a valve drains, the valve drains includes: the valve body is provided with an opening, and an accommodating cavity communicated with the opening is formed in the valve body; the buoyancy plug includes a float portion, the float portion being located within the receiving cavity.

According to the utility model discloses an among the valve that drains, set up the buoyancy stopper through the intracavity that holds in the valve body, when normal use, water gets into from the opening and holds the intracavity, discharges from holding the chamber, when whole car wades, gets into the water yield that holds the intracavity and increases, and the flotation portion of buoyancy stopper floats, can seal the opening, prevents that outside water from getting into to hold the chamber and arrange to the starter in, has improved the starter reliability, extension starter life practices thrift cost of maintenance.

In addition, according to the utility model discloses a valve that drains still can have following additional technical characterstic:

in some embodiments of the present invention, a partition plate is disposed in the valve body, and a drain hole is disposed on the partition plate;

the accommodating cavity is formed between the partition plate and the valve body, and the shape of the accommodating cavity is matched with that of the floating part.

In some embodiments of the present invention, the buoyancy plug further comprises a connecting portion connected to the floating portion, the connecting portion being disposed through the drainage hole.

In some embodiments of the present invention, a drainage cavity is further disposed in the valve body and is communicated with the drainage hole.

In some embodiments of the present invention, a drain groove is provided on the floating portion, and the drain groove is opened along a vertical direction of the floating portion.

In some embodiments of the present invention, the drain groove is a plurality of, and a plurality of the drain groove is along the circumferential direction uniform distribution of the floating portion.

In some embodiments of the present invention, the bottom of the floating portion is provided with a support portion, and the support portion is arranged along the circumferential direction of the floating portion.

In some embodiments of the present invention, the support portion includes a plurality of support protrusions, and the plurality of support protrusions are provided along a circumferential direction of the floating portion.

In some embodiments of the present invention, the valve body is provided with a conical surface connected to the opening, and a diameter of the conical surface gradually decreases from the distance from the accommodating chamber to the distance from the accommodating chamber.

The utility model discloses an on the other hand has still provided a starter, the starter has the above-mentioned valve that drains.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:

fig. 1 schematically shows an internal schematic view of a bleeder valve according to an embodiment of the present invention;

fig. 2 schematically illustrates a schematic view of a buoyancy plug in a drain valve according to an embodiment of the present invention;

fig. 3 schematically shows the schematic view of the water drain valve according to the embodiment of the present invention when the vehicle wades.

The reference numerals in the drawings denote the following:

1: a valve body; 2: a buoyancy plug; 3: an accommodating chamber; 4: a support protrusion; 5: a water drainage tank; 6: a connecting portion; 7: a floating section; 8: an opening; 9: a drain hole; 10: a partition plate; 11: a conical surface.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The utility model discloses a first aspect provides a valve that drains, and this valve that drains can guarantee starter normal use.

As shown in fig. 1 to 3, the discharge valve in the present embodiment includes: the valve comprises a valve body 1 and a buoyancy plug 2, wherein an opening 8 is formed in the valve body 1, and an accommodating cavity 3 communicated with the opening 8 is formed in the valve body 1; the buoyancy plug 2 comprises a float 7, the float 7 being located within the accommodation chamber 3.

Specifically, the opening 8 is located at the top of the valve body 1, the accommodating cavity 3 is not closed, and water enters the accommodating cavity 3 from the opening 8 and is discharged from the bottom of the accommodating cavity 3 in normal use. The buoyancy plug 2 is made of low-density elastic material and can float up and down under the buoyancy action of water.

Through set up buoyancy stopper 2 in the chamber 3 that holds in valve body 1, when whole car wades, the water yield that gets into and hold the chamber 3 increases, and the float 7 of buoyancy stopper 2 floats, can seal opening 8, prevents that outside water from getting into and holding chamber 3 and discharging in the starter.

In some embodiments of the present invention, a partition plate 10 is disposed in the valve body 1, and a drain hole 9 is disposed on the partition plate 10;

an accommodating chamber 3 is formed between the partition plate 10 and the valve body 1, and the shape of the accommodating chamber 3 matches the shape of the floating portion 7. A water drainage hole 9 is arranged in the middle of the partition plate 10, an accommodating cavity 3 is formed between the partition plate 10 and the valve body 1, and water enters the accommodating cavity 3 from the opening 8 and is drained from the water drainage hole 9 in normal use. Float portion 7 is the hemisphere, holds chamber 3 top liquid level hemisphere, and the shape that holds chamber 3 matches with the shape of float portion 7 is convenient for better seal and holds the opening 8 that holds chamber 3 top.

In some embodiments of the present invention, the buoyancy plug 2 further comprises a connecting portion 6 connected to the floating portion 7, the connecting portion 6 being disposed through the drainage hole 9.

Specifically, the connecting portion 6 is cylindrical, the connecting portion 6 moves up and down in the drain hole 9, and the connecting portion 6 is provided to limit the moving direction of the floating portion 7, so as to prevent the floating portion 7 from blocking the opening 8 and causing external water to enter the starter.

In some embodiments of the present invention, a drainage cavity communicated with the drainage hole 9 is further disposed in the valve body 1. During drainage, water flows into the drainage cavity from the drainage hole 9 to be drained.

In some embodiments of the present invention, the floating portion 7 is provided with a water drain groove 5, and the water drain groove 5 is formed along the vertical direction of the floating portion 7.

The provision of the drain groove 5 facilitates the water to flow from the top of the floating portion 7 to the bottom of the floating portion 7 along the drain groove 5 and then to be discharged through the bottom of the accommodating chamber 3. The drain groove 5 is provided at the edge of the float section 7, and prevents water from passing through the drain groove 5 when the float section 7 floats.

In some embodiments of the present invention, the drain grooves 5 are plural, and the plurality of drain grooves 5 are circumferentially distributed along the floating portion 7. The provision of a plurality of drainage grooves 5 facilitates rapid drainage of water from the drainage holes 9.

In some embodiments of the present invention, the bottom of the floating portion 7 is provided with a supporting portion, and the supporting portion is arranged along the circumference of the floating portion 7. The provision of the support facilitates the flow of water from the gap between the support and the partition 10 to the drain hole 9.

The support part may be the support protrusion 4 or an entire support ring, on which through-holes may be provided in order to facilitate the passage of water.

In some embodiments of the present invention, the support portion includes a plurality of support protrusions 4, and the plurality of support protrusions 4 are provided along a circumferential direction of the floating portion 7. The supporting protrusions 4 are positioned between two adjacent water drainage grooves 5, the supporting protrusions 4 are hemispherical, and the structure of the supporting protrusions 4 relative to the supporting ring is convenient to process and saves materials.

In some embodiments of the present invention, the valve body 1 is provided with a conical surface 11 connected to the opening 8, and the diameter of the conical surface 11 decreases gradually from the distance from the accommodating chamber 3 to the distance from the accommodating chamber 3. The diameter of opening 8 is little compared with the diameter of opening 8 among the prior art, and the top of the float portion 7 of being convenient for can seal opening 8, sets up conical surface 11 on valve body 1, also prevents that outside a large amount of water from entering into and holding the chamber 3 in, leads to the unable condition of floating of float portion 7.

The utility model discloses an on the other hand has still provided a starter, and the starter has the above-mentioned valve that drains, and the starter is located the bottom of the valve that drains.

The utility model provides a valve drains, when normal use, water gets into from opening 8 through the conical surface 11 and holds the chamber 3 in, arrange the drainage intracavity from the wash port 9 that holds the 3 bottoms in chamber and carry out the drainage, when whole car wades, the water level is higher, water gets into fast and holds in the chamber 3, under the effect of big water gaging, showy portion 7 floats, connecting portion 6 is followed wash port 9 rebound, opening 8 is plugged up at the top of showy portion 7, prevent that outside water from getting into again and holding in the chamber 3, thereby destroy the starter after flowing to the drainage chamber.

To sum up, the utility model provides a valve that drains, through set up buoyancy stopper 2 in the chamber 3 that holds in valve body 1, when normal use, water gets into from opening 8 and holds in the chamber 3, discharge from holding chamber 3, when whole car wading, the entering water yield that holds in the chamber 3 increases, buoyancy stopper 2's flotation portion 7 floats, can seal opening 8, prevent that outside water from getting into and holding chamber 3 and arranging to the starter in, the starter reliability is improved, extension starter life practices thrift cost of maintenance.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A water discharge valve, comprising:

the valve body is provided with an opening, and an accommodating cavity communicated with the opening is formed in the valve body;

a buoyancy plug including a float portion, the float portion being located within the containment chamber.

2. The water drain valve of claim 1, wherein a partition is disposed in the valve body, and a drain hole is disposed in the partition;

the accommodating cavity is formed between the partition plate and the valve body, and the shape of the accommodating cavity is matched with that of the floating part.

3. The tailcock of claim 2, wherein the buoyant plug further comprises a connecting portion connected to the float portion, the connecting portion being disposed through the drain hole.

4. The vent valve of claim 2, further comprising a drain chamber disposed within the valve body and in communication with the drain hole.

5. The release valve of claim 1, wherein a drain groove is provided in the float portion, the drain groove opening in a vertical direction of the float portion.

6. The water release valve according to claim 5, wherein the drain grooves are provided in plurality, and the plurality of drain grooves are evenly distributed in a circumferential direction of the float portion.

7. The bleeder valve as claimed in any of claims 1-6, wherein a support is provided at the bottom of the float, said support being provided in the circumferential direction of the float.

8. The bleeder valve as claimed in claim 7, wherein the support portion comprises a plurality of support protrusions, the plurality of support protrusions being arranged along a circumferential direction of the float portion.

9. The water drain valve of claim 1, wherein the valve body is provided with a tapered surface connected to the opening, and the diameter of the tapered surface decreases from being far from the accommodating cavity to being close to the accommodating cavity.

10. A starter motor characterized by having a water drain valve according to any one of claims 1 to 9.

Images