Exhaust structure of water collecting cup
By employing a U-shaped bend and snap-fit structure between the housing and the water collection cup of the fuel filter, and by setting an vent at the opening of the water collection cup, the problems of poor sealing and poor appearance at the bonding point are solved, achieving good sealing and appearance results.
Patent Information
- Application Number
- CN202520097089.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-16
AI Technical Summary
The existing adhesive structure of the fuel filter water collection cup is prone to air bubbles and glue overflow, resulting in poor sealing and poor appearance.
The casing and water collection cup are connected by a U-shaped bend. The water collection cup opening has an air vent. The sealing groove is filled with room temperature glue to solve the problems of poor sealing and poor appearance.
It effectively removes gas from the sealing groove, avoiding pores and glue overflow, thus ensuring sealing effect and appearance quality.
Smart Images

Figure CN223874498U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to filter water collecting cup technical field especially, relates to a water collecting cup exhaust structure. BACKGROUND
[0002] Fuel filter is as one important life guarantee class spare part in fuel system, its function is filter water and impurity in fuel, when the water in filter reaches certain degree, need in time discharge water, so part fuel filter bottom has transparent water collecting cup to observe filter internal water content to discharge in time, current adhesive type water collecting cup is together with the mode that the water collecting cup is bonded to the shell through two components normal temperature glue, and the bonding structure of such bonding place can appear blowhole, overflow glue etc. SUMMARY
[0003] To solve the technical problems in the background art, the utility model provides a water collecting cup exhaust structure.
[0004] The utility model discloses a water collecting cup exhaust structure, including the shell and water collecting cup, the water collecting cup is located in the lower part of shell, the bottom side of shell is equipped with the first U shape bending part of bending inwards, the opening of water collecting cup has the second U shape bending part of bending outward and constitutes the sealing groove, the first U shape bending part is filled with normal temperature glue,
[0005] The first U shape bending part of the shell and the second U shape bending part of the water collecting cup are mutually clamped.
[0006] The second U shape bending part of the water collecting cup is referred to as an outer annular ring away from the axis of the water collecting cup, and a plurality of exhaust holes are formed through the outer annular ring.
[0007] Preferably, the plurality of exhaust holes are centrally distributed on the outer annular ring.
[0008] Preferably, the bottom of the outer annular ring is provided with a limiting portion, and the limiting portion is clamped with the bending portion of the first U-shaped bending portion.
[0009] Preferably, the plurality of exhaust holes are elliptical in shape.
[0010] In the utility model, the water collecting cup exhaust structure increases the exhaust holes through physical principles, which can make the air in the sealing groove be squeezed out through the normal temperature glue, thereby solving the phenomenon of blowhole, overflow glue, etc. at the bonding site, which leads to poor sealing and poor appearance.
[0011] Additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 It is the structure schematic diagram of the utility model;
[0013] Fig. 2 It is the structure schematic diagram of the water collecting cup in the utility model;
[0014] Mark explanation in the drawing: 1, water collecting cup;101, second U-shaped bending part;102, exhaust hole;103, limiting part;2, shell;201, first U-shaped bending part;202, normal temperature glue. DETAILED DESCRIPTION
[0015] The embodiment of the utility model is described in detail below, the example of the embodiment is represented in the drawing, wherein identical or similar symbols indicate identical or similar elements or elements with identical or similar functions throughout. The embodiment described below by referring to the drawings is exemplary, only for explaining the utility model, and cannot be understood as limiting the utility model.
[0016] As Figs. 1-2 The exhaust structure of a water collecting cup 1 shown in the drawing, including shell 2 and water collecting cup 1, the water collecting cup 1 is located in the lower part of shell 2, the bottom side of shell 2 is provided with the first U-shaped bending part 201 that is inwardly bent, the opening of water collecting cup 1 has the second U-shaped bending part 101 that is outwardly bent and constitutes a sealing groove, the first U-shaped bending part is filled with normal temperature glue 202;
[0017] The first U-shaped bending part 201 of shell 2 and the second U-shaped bending part 101 of water collecting cup 1 are mutually clamped;
[0018] The part of the second U-shaped bending part 101 of water collecting cup 1 away from the axis of water collecting cup 1 is recorded as an outer annular ring, and a plurality of exhaust holes 102 are provided through the outer annular ring.
[0019] The exhaust hole 102 is added to the water collecting cup 1, so that the air in the sealing groove is extruded out through the normal temperature glue 202, thereby solving the phenomenon of air holes, glue overflow and other phenomena at the bonding part, which leads to poor sealing and appearance defects.
[0020] The poor sealing caused by air holes at the bonding part is effectively solved. The gas in the sealing groove is discharged without excess normal temperature glue 202 overflow, effectively solving the appearance defects caused by glue overflow.
[0021] Preferably, the plurality of exhaust holes 102 are distributed in the center of the outer annular ring, which can uniformly exhaust and discharge bubbles.
[0022] Preferably, the bottom of the outer annular ring is provided with a limiting part 103, and the bending part of the limiting part 103 is clamped with the first U-shaped bending part.
[0023] Preferably, the shapes of the plurality of groups of exhaust holes 102 are all elliptical, increasing the exhaust area and the exhaust effect.
[0024] It should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0025] In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise explicitly specified.
[0026] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or in communication with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication or interaction relationship of two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0027] In the present application, unless otherwise explicitly specified and limited, the first feature "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" of the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" of the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.
[0028] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A water collecting cup exhaust structure comprising a housing (2) and a water collecting cup (1) located at the lower part of the housing (2), characterized in that, The bottom side of the shell (2) is provided with a first U-shaped bending part (201) which is inwardly bent, the opening of the water collecting cup (1) is provided with a second U-shaped bending part (101) which is outwardly bent and constitutes a sealing groove, the first U-shaped bending part (201) is filled with normal-temperature glue (202); The first U-shaped bending part (201) of the shell (2) and the second U-shaped bending part (101) of the water collecting cup (1) are mutually clamped; The part of the second U-shaped bending part (101) of the water collecting cup (1) which is far away from the axis of the water collecting cup (1) is an outer annular ring, a plurality of groups of exhaust holes (102) are provided on the outer annular ring.
2. The water collecting cup exhaust structure according to claim 1, wherein The plurality of groups of exhaust holes (102) are centrally distributed on the outer annular ring.
3. The water collecting cup exhaust structure according to claim 1, wherein The bottom of the outer annular ring is provided with a limiting part (103), and the bending part of the first U-shaped bending part is clamped.
4. The water collecting cup exhaust structure according to claim 1, wherein The shape of the plurality of groups of exhaust holes (102) is all elliptical.