CN218141036U

CN218141036U - Fixing structure for ash filter assembled to plastic fuel oil tank device

Info

Publication number: CN218141036U
Application number: CN202222392365.6U
Authority: CN
Inventors: 史庆旺; 高永强; 李想; 徐飞
Original assignee: Hebei Shichang Auto Parts Co Ltd
Current assignee: Hebei Shichang Auto Parts Co Ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2022-12-27
Anticipated expiration: 2032-09-08

Abstract

The application discloses a fixing structure for assembling an ash filter to a plastic fuel tank device, which comprises a connecting structure, a buffer structure, a fuel tank assembly and an ash filter body; the connecting structure comprises an ash filter mounting bracket and a fuel tank mounting bracket, wherein a mounting hole is formed in the outer end of the fuel tank mounting bracket, and the outer end of the ash filter mounting bracket is clamped in the mounting hole; the ash is strained the inside threaded cavity that opens in installing support bottom, threaded cavity inside is equipped with the threading board, threading board lateral surface rigid coupling has the reference column, open the fuel tank installing support side has the locating hole, just reference column outer end block in inside the locating hole. The fuel tank and the ash in the fuel oil system are integrated into one module, the whole vehicle is very convenient to mount, meanwhile, the thread plate and the thread cavity can be screwed together by rotating the hexagonal wrench until the positioning column is clamped in the positioning hole, so that the ash filter body is fixed to the fuel tank assembly, and the assembly and disassembly are simple.

Description

Fixing structure for ash filter assembled to plastic fuel oil tank device

Technical Field

The application relates to the technical field of fuel tanks, in particular to a fixing structure for an ash filter assembly to a plastic fuel tank device.

Background

With the rapid development of the automobile industry, the structural optimization and performance improvement of various systems and components of automobiles become increasingly competitive discussion and solution problems for manufacturers of various automobiles.

Ash among the prior art is strained and is set up alone with the fuel tank, and ash is strained and need assemble according to body structure when the installation and use, has improved the assembly degree of difficulty that ash was strained, and detachability is not enough, is unfavorable for the maintenance and the change in later stage, and current ash is strained simultaneously and is lacked buffer structure, can exert an influence to mounting structure during the automobile body vibrations. Accordingly, there is provided an ash filter assembly to plastic fuel tank assembly fixing structure in response to the above problems.

Disclosure of Invention

A fixing structure for assembling an ash filter to a plastic fuel tank device comprises a connecting structure, a buffer structure, a fuel tank assembly and an ash filter body;

the connecting structure comprises an ash filter mounting bracket and a fuel tank mounting bracket, wherein a mounting hole is formed in the outer end of the fuel tank mounting bracket, and the outer end of the ash filter mounting bracket is clamped in the mounting hole; a threaded cavity is formed in the bottom end of the ash filter mounting support, a threaded plate is arranged in the threaded cavity, a positioning column is fixedly connected to the outer side surface of the threaded plate, a positioning hole is formed in the side surface of the fuel tank mounting support, and the outer end of the positioning column is clamped in the positioning hole;

the buffering structure comprises a movable cavity, the movable cavity is positioned at the top end of the threaded cavity, the movable cavity is arranged inside the ash filter mounting bracket, a movable plate is arranged inside the movable cavity, the bottom end of the movable plate is fixedly connected with a connecting column, and the bottom end of the connecting column penetrates through the bottom end of the ash filter mounting bracket; the inside buffering chamber that opens of fly leaf, open the fly leaf bottom has the through-hole, just the through-hole with inside intercommunication of buffering chamber.

Further, ash is strained a mounting bracket rigid coupling in body surface is strained to ash, fuel tank mounting bracket rigid coupling in fuel tank assembly surface, just the ash is strained the body with fuel tank assembly block is connected.

Furthermore, a groove is formed in the outer end of the fuel tank mounting support, a second spring is arranged inside the groove, and the second spring is sleeved on the surface of the ash filter mounting support.

Furthermore, the number of the positioning columns is two, the two positioning columns are symmetrically distributed on two sides of the ash filter mounting support, the positioning holes are of long strip-shaped structures, and the positioning columns are connected with the positioning holes in a sliding mode.

Further, the mounting hole bottom is equipped with first spring, just first spring top with the laminating of ash filter installing support bottom.

Furthermore, an operation groove is formed in the outer end of the positioning column, and the operation groove is of a regular hexagon structure.

Furthermore, the movable plate is connected with the movable cavity in a sliding mode, the bottom end of the connecting column is attached to the bottom end of the mounting hole, and a buffer solution is filled at the bottom end of the movable cavity.

Furthermore, the connecting column is in sliding connection with the ash filter mounting bracket, a sealing plug is arranged at the contact position of the connecting column and the ash filter mounting bracket, and the sealing plug is sleeved on the surface of the connecting column.

Furthermore, the cross section of the positioning column is of a circular structure, and the positioning column is matched with the positioning hole in size.

Furthermore, two thread plates are symmetrically distributed on the inner part of the thread cavity, the thread plates are in threaded connection with the thread cavity, and the bottom end of the connecting column penetrates through the thread cavity.

Through the above-mentioned embodiment of this application, strain the fuel tank and the ash among the fuel oil system and become a module, it is very convenient when putting in order the car installation, can make the threading board take place to spiral with the screw cavity through rotating hexagonal spanner simultaneously, until inside the locating column block at the locating hole to this will be strained the ash body and is fixed with the fuel tank assembly, the dismouting is all comparatively simple.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic view of a connection between an ash filter body and a fuel tank assembly according to an embodiment of the present application;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to an embodiment of the present application;

FIG. 4 is a connection diagram of a locating post and fuel tank mounting bracket according to one embodiment of the present application.

In the figure: 1. a fuel tank assembly; 2. a dust filter body; 3. a dust filter mounting bracket; 4. a fuel tank mounting bracket; 41. mounting holes; 5. a groove; 6. a threaded cavity; 7. a first spring; 8. positioning holes; 9. a second spring; 10. a thread plate; 11. a positioning column; 111. an operation slot; 12. a movable cavity; 13. a movable plate; 14. a buffer chamber; 141. a through hole; 15. connecting columns; 16. and (4) sealing plugs.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-4, a fixing structure for assembling an ash filter to a plastic fuel tank device comprises a connecting structure, a buffer structure, a fuel tank assembly 1 and an ash filter body 2;

the connecting structure comprises an ash filter mounting bracket 3 and a fuel tank mounting bracket 4, wherein a mounting hole 41 is formed in the outer end of the fuel tank mounting bracket 4, and the outer end of the ash filter mounting bracket 3 is clamped in the mounting hole 41; a threaded cavity 6 is formed in the bottom end of the ash filter mounting support 3, a threaded plate 10 is arranged in the threaded cavity 6, a positioning column 11 is fixedly connected to the outer side surface of the threaded plate 10, a positioning hole 8 is formed in the side surface of the fuel tank mounting support 4, and the outer end of the positioning column 11 is clamped in the positioning hole 8;

the buffer structure comprises a movable cavity 12, the movable cavity 12 is positioned at the top end of the threaded cavity 6, the movable cavity 12 is arranged inside the ash filter mounting bracket 3, a movable plate 13 is arranged inside the movable cavity 12, the bottom end of the movable plate 13 is fixedly connected with a connecting column 15, and the bottom end of the connecting column 15 penetrates through the bottom end of the ash filter mounting bracket 3; the movable plate 13 is internally provided with a buffer chamber 14, the bottom end of the movable plate 13 is provided with a through hole 141, and the through hole 141 is communicated with the inside of the buffer chamber 14.

The ash filter mounting bracket 3 is fixedly connected to the surface of the ash filter body 2, the fuel tank mounting bracket 4 is fixedly connected to the surface of the fuel tank assembly 1, and the ash filter body 2 is clamped and connected with the fuel tank assembly 1; a groove 5 is formed in the outer end of the fuel tank mounting bracket 4, a second spring 9 is arranged in the groove 5, and the second spring 9 is sleeved on the surface of the ash filter mounting bracket 3; the number of the positioning columns 11 is two, two sides of the ash filter mounting bracket 3 are symmetrically distributed on the two positioning columns 11, the positioning hole 8 is of a long strip-shaped structure, and the positioning columns 11 are connected with the positioning hole 8 in a sliding manner; the bottom end of the mounting hole 41 is provided with a first spring 7, and the top end of the first spring 7 is attached to the bottom end of the ash filter mounting bracket 3; an operation groove 111 is formed in the outer end of the positioning column 11, and the operation groove 111 is of a regular hexagon structure; the movable plate 13 is slidably connected with the movable cavity 12, the bottom end of the connecting column 15 is attached to the bottom end of the mounting hole 41, and the bottom end of the movable cavity 12 is filled with a buffer solution; the connecting column 15 is connected with the ash filter mounting bracket 3 in a sliding manner, a sealing plug 16 is arranged at the contact part of the connecting column 15 and the ash filter mounting bracket 3, and the sealing plug 16 is sleeved on the surface of the connecting column 15; the cross section of the positioning column 11 is of a circular structure, and the positioning column 11 is matched with the positioning hole 8 in size; two thread plates 10 are symmetrically distributed in the threaded cavity 6, the thread plates 10 are in threaded connection with the threaded cavity 6, and the bottom end of the connecting column 15 penetrates through the threaded cavity 6.

When the ash filter mounting bracket is used, the ash filter mounting bracket 3 and the fuel tank mounting bracket 4 are respectively welded on the surfaces of the ash filter body 2 and the fuel tank assembly 1, the ash filter mounting bracket 3 is clamped in the mounting hole 41 at the outer end of the fuel tank mounting bracket 4, the second spring 9 in the groove 5 can be compressed under the action of the ash filter mounting bracket 3, and meanwhile, the tail end of the connecting column 15 is attached to the inside of the mounting hole 41; then clamping the hexagonal wrench in the operation groove 111, and simultaneously rotating the hexagonal wrench, wherein the threaded plate 10 is screwed with the threaded cavity 6 until the positioning column 11 is clamped in the positioning hole 8, so as to connect the ash filter mounting bracket 3 with the fuel tank mounting bracket 4;

then when the automobile body receives vibrations, the ash filters and can take place to slide between installing support 3 and the fuel tank installing support 4, and first spring 7 and second spring 9 can be compressed this moment, and the buffer solution that fills in the inside of activity chamber 12 can get into the inside of cushion chamber 14 through-hole 141 simultaneously to this plays the cushioning effect, has improved the security that the ash filtered.

The application has the advantages that:

1. the fuel tank and the ash filter in the fuel system are integrated into one module, the whole vehicle is very convenient to mount, meanwhile, the thread plate and the thread cavity can be screwed together by rotating the hexagonal wrench until the positioning column is clamped in the positioning hole, so that the ash filter body and the fuel tank assembly are fixed, and the assembly and disassembly are simple;

2. this application is strained when the body receives vibrations at ash, and ash is strained and can take place to slide between installing support and the fuel tank installing support, and first spring and second spring can be compressed this moment, and it can get into the cushion chamber through the through-hole inside to fill the buffering liquid in the intracavity portion that moves about simultaneously to this plays the cushioning effect, has improved the security that ash was strained.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides an ash is strained and is assembled plastics fuel tank device fixed knot and construct which characterized in that: comprises a connecting structure, a buffer structure, a fuel tank assembly (1) and an ash filter body (2);

the connection structure comprises an ash filter mounting bracket (3) and a fuel tank mounting bracket (4), a mounting hole (41) is formed in the outer end of the fuel tank mounting bracket (4), and the outer end of the ash filter mounting bracket (3) is clamped in the mounting hole (41); a threaded cavity (6) is formed in the bottom end of the ash filter mounting support (3), a threaded plate (10) is arranged in the threaded cavity (6), a positioning column (11) is fixedly connected to the outer side surface of the threaded plate (10), a positioning hole (8) is formed in the side surface of the fuel tank mounting support (4), and the outer end of the positioning column (11) is clamped in the positioning hole (8);

the buffer structure comprises a movable cavity (12), the movable cavity (12) is located at the top end of the threaded cavity (6), the movable cavity (12) is arranged inside the ash filter mounting bracket (3), a movable plate (13) is arranged inside the movable cavity (12), a connecting column (15) is fixedly connected to the bottom end of the movable plate (13), and the bottom end of the connecting column (15) penetrates through the bottom end of the ash filter mounting bracket (3); the buffer cavity (14) is formed in the movable plate (13), a through hole (141) is formed in the bottom end of the movable plate (13), and the through hole (141) is communicated with the interior of the buffer cavity (14).

2. The structure for fixing an ash filter to a plastic fuel tank assembly as set forth in claim 1, wherein:

installing support (3) rigid coupling is strained to ash in body (2) surface is strained to ash, fuel tank installing support (4) rigid coupling in fuel tank assembly (1) surface, just body (2) is strained to ash with fuel tank assembly (1) block is connected.

3. The structure for fixing an ash filter to a plastic fuel tank assembly as set forth in claim 1, wherein:

the outer end of the fuel tank mounting support (4) is provided with a groove (5), a second spring (9) is arranged inside the groove (5), and the second spring (9) is sleeved on the surface of the ash filter mounting support (3).

4. The structure for fixing an ash filter to a plastic fuel tank assembly as set forth in claim 1, wherein:

the number of the positioning columns (11) is two, the two positioning columns (11) are symmetrically distributed on two sides of the ash filter mounting support (3), the positioning holes (8) are of long strip-shaped structures, and the positioning columns (11) are in sliding connection with the positioning holes (8).

5. The structure for fixing an ash filter to a plastic fuel tank assembly as set forth in claim 1, wherein:

mounting hole (41) bottom is equipped with first spring (7), just first spring (7) top with the laminating of installing support (3) bottom is strained to ash.

6. The structure for fixing an ash filter to a plastic fuel tank assembly as set forth in claim 1, wherein:

an operation groove (111) is formed in the outer end of the positioning column (11), and the operation groove (111) is of a regular hexagon structure.

7. The structure for fixing an ash filter to a plastic fuel tank assembly as set forth in claim 1, wherein:

the movable plate (13) is connected with the movable cavity (12) in a sliding mode, the bottom end of the connecting column (15) is attached to the bottom end of the mounting hole (41), and a buffer solution is filled at the bottom end of the movable cavity (12).

8. The structure for fixing an ash filter to a plastic fuel tank assembly as set forth in claim 1, wherein:

the utility model discloses a dustproof ash filter, including spliced pole (15) with ash filters installing support (3) sliding connection, spliced pole (15) with installing support (3) contact department is strained to ash is equipped with sealing plug (16), just sealing plug (16) cup joint in spliced pole (15) surface.

9. The fixing structure of the ash filter assembled to the plastic fuel tank device according to claim 4, wherein:

the cross section of the positioning column (11) is of a circular structure, and the positioning column (11) is matched with the positioning hole (8) in size.

10. The fixing structure of the ash filter assembled to the plastic fuel tank device according to claim 1, wherein:

two thread plates (10) are symmetrically distributed in the thread cavity (6), the thread plates (10) are in threaded connection with the thread cavity (6), and the bottom end of the connecting column (15) penetrates through the thread cavity (6).