CN217736561U

CN217736561U - Filtering sealing ring of automobile washing pump

Info

Publication number: CN217736561U
Application number: CN202221308921.0U
Authority: CN
Inventors: 刘涛; 欧照轩; 戚莎莎
Original assignee: Dongguan Xiangteng Rubber Products Co ltd
Current assignee: Dongguan Xiangteng Rubber Products Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-11-04
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses a sealing washer is strained to car washer pump relates to car washer technical field. Including bottom casing and top casing, top casing top inner wall is fixed with solid fixed ring, and top casing top integrated into one piece has the bulge tube, and the sealing washer has been placed on solid fixed ring top, and the sealing washer cup joints with the bulge tube mutually, and the sealing washer includes bottom seal post and top seal ring, and a plurality of filtration pores have been seted up at bottom seal post middle part, and the external diameter of top seal ring is greater than the diameter of bottom seal post, and bottom seal post outside integrated into one piece has a plurality of bottom bulge loops. The utility model discloses be provided with top casing, fastening joint and sealing washer, the sealing washer is installed in fastening joint, then through top casing and fastening joint spiro union together, the realization is fixed to the installation of sealing washer, and the device's setting makes the sealing washer installation comparatively simple, is convenient for carry out the dismouting to the sealing washer to make things convenient for the later stage to clear stifled to the sealing washer.

Description

Filtering sealing ring of automobile washing pump

Technical Field

The utility model relates to an automobile washer technical field specifically is a sealing washer is strained to car washer pump.

Background

The washer is an important component in the cleaning of the glass of the vehicle, and comprises a wiper kettle and a washing pump, wherein water is sprayed to the glass through a wiper water pipe and a nozzle by the washing pump, and then the glass is scraped and cleaned through a wiper blade.

The jam can take place for the long-time use of scrubber, mainly because the customer is in the use, add the washing liquid that has impurity by oneself, impurity can block up windscreen wiper water pipe and nozzle, thereby need add the washing liquid in to the scrubber and filter, among the prior art, also can install the filter seal circle in the scrubber sometimes, but current filter seal circle installation is comparatively loaded down with trivial details, the later stage is not convenient for disassemble the filter seal circle and then maintain, for this reason, an automobile washing pump filter seal circle is proposed and above-mentioned problem is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car washing pump filters sealing washer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a car washer pump filters sealing washer, including bottom casing and top casing, top casing top inner wall is fixed with solid fixed ring, top casing top integrated into one piece has the bulge tube, gu fixed ring has placed the sealing washer on the top, the sealing washer cup joints with the bulge tube mutually, the sealing washer includes bottom seal post and top sealing ring, a plurality of filtration pores of crossing have been seted up at bottom seal post middle part, the external diameter of top sealing ring is greater than the diameter of bottom seal post, bottom seal post outside integrated into one piece has a plurality of bottom bulge loops, top sealing ring top integrated into one piece has the top bulge loop, top bulge loop both sides are formed with interior clamping ring and outer clamping ring, bulge tube outside spiro union has fastening joint, fastening joint top inner wall extrudees with the sealing washer top mutually.

Preferably, a plurality of connecting grooves are integrally formed on the inner side of the convex pipe, and the connecting grooves are matched with the bottom convex ring.

Preferably, fastening joint top inner wall integrated into one piece has the arch, and protruding both sides are formed with interior indent and external pressure groove, interior indent and interior clamping ring looks adaptation, external pressure groove and external pressure ring looks adaptation.

Preferably, the bottom end of the top sealing ring is integrally formed with a lower convex ring, the top end of the convex pipe is integrally formed with a socket groove, and the socket groove is matched with the lower convex ring.

Preferably, the sealing ring is a rubber sealing ring.

Compared with the prior art, the beneficial effects of the utility model are that:

this sealing washer is strained to car washer pump is provided with top casing, fastening joint and sealing washer, and the sealing washer is installed in the fastening joint, then is in the same place through top casing and fastening joint spiro union, realizes that the installation to the sealing washer is fixed, and the device's setting makes the sealing washer installation comparatively simple, is convenient for carry out the dismouting to the sealing washer to make things convenient for the later stage to clear stifled the sealing washer.

In addition, through the mutual matching of the connecting groove and the bottom convex ring, the inner pressure groove and the inner pressure ring, the outer pressure groove and the outer pressure ring, the bearing slot and the lower convex ring, the sealing performance of the sealing ring is improved, and the water in the water kettle of the windscreen wiper is prevented from entering the windscreen wiper water pipe or the nozzle from the gap of the edge of the sealing ring due to the poor sealing performance of the sealing ring, so that the windscreen wiper water pipe or the nozzle is prevented from being blocked.

Drawings

Fig. 1 is a left side axial view of the present invention;

fig. 2 is an exploded view of the present invention;

FIG. 3 is a half-sectional view of the top housing and fastening tab of the present invention;

FIG. 4 is a half section of the top housing, seal ring and fastening tab;

fig. 5 is a detailed view of the seal ring.

In the figure: 1. a bottom housing; 101. a water outlet pipe; 102. a plug; 2. a top housing; 201. a convex pipe; 202. a fixing ring; 203. a socket slot; 204. connecting grooves; 3. fastening a joint; 301. a protrusion; 4. a seal ring; 401. a bottom sealing column; 402. a bottom convex ring; 403. a top seal ring; 404. a top convex ring; 405. an inner compression ring; 406. an outer pressure ring; 407. a filtration pore; 408. a lower convex ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship indicated based on the drawings, which is only for convenience of description of the present invention and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, e.g., the thickness or width of some layers may be exaggerated relative to other layers.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-5, the utility model provides a technical solution: a filtering sealing ring of an automobile washing pump comprises a bottom shell 1 and a top shell 2, wherein the bottom shell 1 and the top shell 2 are integrally formed, a washing pump is arranged in the bottom shell 1, the outer side of the bottom shell 1 is fixedly communicated with a water outlet pipe 101 and a plug 102, the plug 102 is electrically connected with the washing pump, the water outlet pipe 101 is fixed with the water outlet end of the washing pump, a fixed ring 202 is fixed on the inner wall of the top shell 2, a convex tube 201 is integrally formed at the top end of the top shell 2, an external thread is arranged on the outer side of the convex tube 201, a sealing ring 4 is arranged at the top end of the fixed ring 202, as in the prior art, the sealing ring 4 is a rubber sealing ring, and it should be noted that, the sealing ring 4 is sleeved with the convex pipe 201, wherein, the sealing ring 4 comprises a bottom sealing column 401 and a top sealing ring 403, a plurality of filtering holes 407 are arranged in the middle of the bottom sealing column 401, water flowing out of the wiper kettle enters the top shell 2 through the filtering holes 407, and then pumped to the wiper nozzle by a washing pump, thereby forming a high pressure water stream sprayed on the surface of the glass, it can be known that the outer diameter of the top sealing ring 403 is larger than the diameter of the bottom sealing post 401, a plurality of bottom convex rings 402 are integrally formed on the outer side of the bottom sealing column 401, the number of the bottom convex rings 402 is more than 3, in this embodiment, without limitation, a top convex ring 404 is integrally formed on the top end of the top sealing ring 403, and it can be known that, an inner compression ring 405 and an outer compression ring 406 are formed on both sides of the top convex ring 404, there is fastening joint 3 at the spiro union in the bulge tube 201 outside, and is concrete, and the internal thread is seted up to fastening joint 3 inner wall, and the external screw thread looks adaptation that the internal thread set up with the bulge tube 201 outside, the top and the fixed intercommunication of windscreen wiper water pipe of fastening joint 3 to the inner wall of fastening joint 3 top extrudees with 4 tops of sealing washer mutually.

In order to improve the sealing performance of the sealing ring 4, as shown in fig. 4, a plurality of connecting grooves 204 are integrally formed on the inner side of the convex tube 201, and the connecting grooves 204 are matched with the bottom convex ring 402, so that when the sealing ring 4 is installed, the top end of the sealing ring 4 is forcibly pressed, and the sealing ring 4 has certain elasticity, so that the bottom convex ring 402 can be inserted into the connecting grooves 204, and the outer side of the sealing ring 4 is sealed with the inner side of the convex tube 201.

In order to ensure the smooth implementation of the scheme, it should be noted that the protrusion 301 is integrally formed on the inner wall of the top end of the fastening joint 3, the inner pressure groove and the outer pressure groove are formed on two sides of the protrusion 301, the inner pressure groove is matched with the inner pressure ring 405, the outer pressure groove is matched with the outer pressure ring 406, and the arrangement improves the sealing performance between the top end of the sealing ring 4 and the bottom end of the fastening joint 3.

In order to ensure the smooth implementation of the scheme, it is required to be known that the lower convex ring 408 is integrally formed at the bottom end of the top sealing ring 403, the socket groove 203 is integrally formed at the top end of the convex pipe 201, and the socket groove 203 is matched with the lower convex ring 408, so that the sealing performance between the bottom of the top sealing ring 403 and the top end of the tight convex pipe 201 is further improved, the sealing performance of the sealing ring 4 is improved, and the water in the wiper kettle is prevented from entering the wiper water pipe or the nozzle from the gap at the edge of the sealing ring 4 due to the poor sealing performance of the sealing ring 4, so as to cause the blockage of the wiper water pipe or the nozzle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a car washer pump filters sealing washer, includes bottom casing (1) and top casing (2), its characterized in that: top casing (2) top inner wall is fixed with solid fixed ring (202), top casing (2) top integrated into one piece has protruding pipe (201), sealing washer (4) have been placed on solid fixed ring (202) top, sealing washer (4) cup joint with protruding pipe (201) mutually, sealing washer (4) are including bottom seal post (401) and top sealing ring (403), a plurality of filtration pores (407) have been seted up at bottom seal post (401) middle part, the external diameter of top sealing ring (403) is greater than the diameter of bottom seal post (401), bottom seal post (401) outside integrated into one piece has a plurality of bottom bulge loops (402), top sealing ring (403) top integrated into one piece has top bulge loop (404), top bulge loop (404) both sides are formed with interior clamping ring (405) and outer clamping ring (406), bulge pipe (201) outside spiro union has fastening joint (3), fastening joint (3) top inner wall extrudees mutually with sealing washer (4) top.

2. The automotive washer pump filter gasket of claim 1, wherein: a plurality of connecting grooves (204) are integrally formed in the inner side of the convex pipe (201), and the connecting grooves (204) are matched with the bottom convex ring (402).

3. The automotive washer pump filter gasket of claim 1, wherein: fastening joint (3) top inner wall integrated into one piece has arch (301), and arch (301) both sides are formed with interior indent and external pressure groove, interior indent and interior clamping ring (405) looks adaptation, and external pressure groove and external pressure ring (406) looks adaptation.

4. The automotive washer pump filter gasket of claim 1, wherein: the bottom end of the top sealing ring (403) is integrally formed with a lower convex ring (408), the top end of the convex pipe (201) is integrally formed with a socket groove (203), and the socket groove (203) is matched with the lower convex ring (408).

5. The automotive washer pump filter gasket of claim 1, wherein: the sealing ring (4) is a rubber sealing ring.