CN215244332U

CN215244332U - Heat insulation board fixing structure

Info

Publication number: CN215244332U
Application number: CN202121121744.0U
Authority: CN
Inventors: 史庆旺; 高永强; 杨春涛; 徐飞
Original assignee: Jiuchang New Energy Technology Yangzhou Co ltd; Hebei Shichang Auto Parts Co Ltd
Current assignee: Jiuchang New Energy Technology Yangzhou Co ltd; Hebei Shichang Auto Parts Co Ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-12-21
Anticipated expiration: 2031-05-24

Abstract

The application discloses heat insulating board fixed knot constructs, detain expansion foot, post hole, partition hole, heat insulating board, oil tank surface, plastics fixing base, fixing base mounting hole, rectangular hole and fixing base toper expansion nail including plastics locking. This application is rational in infrastructure, with plastics fixing base welding to the oil tank surface, connecting hole on the heat insulating board is aligned with the fixing base mounting hole, detains plastics locking during the rectangular hole of impressing, leans on the inside fixing base toper of plastics fixing base to expand to follow closely and lock and detain expansion foot card together to reach the fixed heat insulating board effect, improve the installation effectiveness of heat insulating board, practice thrift the cost, reduce the emergence of the problem of rustting.

Description

Heat insulation board fixing structure

Technical Field

The application relates to the technical field of oil tanks, in particular to a heat insulation plate fixing structure.

Background

The oil tank is a container for containing fuel on an airplane or an automobile, a special container for storing hydraulic oil or hydraulic fluid in a hydraulic system can be divided into an open oil tank and a closed oil tank, the oil tank must have a large enough volume, in order to keep the oil clean, the oil tank is provided with a cover plate with a sealed periphery, an air filter is arranged on the cover plate, the bottom of the oil tank is required to be more than 150mm away from the ground, and sufficient attention is paid to the anti-corrosion treatment of the inner surface of the oil tank.

The original fuel tank heat insulation plate mounting structure adopts a bolt and nut locking mode, and has the defects of low mounting efficiency, high cost, easy rusting in the later period and the like. A heat insulation board fixing structure is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In the present embodiment, a heat shield fixing structure is provided to solve the problems in the prior art.

According to an aspect of the application, a heat insulating board fixed knot constructs is provided, detain, heat insulating board, oil tank surface, plastics fixing base and fixing base toper expansion nail including plastics locking, plastics locking is detained and is detained through locking and detain the expansion foot and be located the downthehole fixing base toper expansion nail mutual fixed connection of rectangle, the connecting hole has been seted up to the heat insulating board, and connecting hole and fixing base mounting hole coincide each other, the oil tank surface corresponds position and plastics fixing base bottom mutual fixed connection.

Furthermore, the plastic locking buckle sequentially penetrates through the connecting hole and the fixing seat mounting hole, and the fixing seat mounting hole is formed in the middle of the end face of the top end of the plastic fixing seat.

Furthermore, the plastic locking buckle forms four locking buckle expansion feet through the annularly distributed separation holes, and the top surface of the plastic locking buckle is provided with a column hole.

Further, the rectangular hole is formed in the side wall of the plastic fixing seat, and the top of the rectangular hole is communicated with the surface of the top of the plastic fixing seat through the fixing seat mounting hole.

Further, the plastic fixing seat is located between the heat insulation plate and the surface of the oil tank.

Through the above-mentioned embodiment of this application, with plastics fixing base welding to the oil tank surface, connecting hole on the heat insulating board is aligned with the fixing base mounting hole, detains plastics locking and impresses the rectangular hole, detains expansion foot card together with locking by the inside fixing base toper expansion nail of plastics fixing base to reach the fixed heat insulating board effect, improve the installation effectiveness of heat insulating board, practice thrift the cost, reduce the emergence of the problem of rustting.

Drawings

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

FIG. 1 is a perspective view of a plastic locking buckle arrangement according to an embodiment of the present application;

FIG. 2 is a perspective view of a plastic holder structure according to an embodiment of the present disclosure;

fig. 3 is a schematic view of a connection structure of a plastic locking buckle and a plastic fixing seat according to an embodiment of the present application.

In the figure: 1. the plastic locking buckle comprises a plastic locking buckle expansion foot 101, a locking buckle expansion foot 102, a column hole 103, a separation hole 2, a heat insulation plate 201, a connecting hole 3, an oil tank surface 4, a plastic fixing seat 401, a fixing seat mounting hole 402, a rectangular hole 5 and a fixing seat conical expansion nail.

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, which can be derived by a person skilled in the art from the embodiments given herein 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 such that embodiments of the application described herein may be used. 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 fixing structure in the embodiment can be suitable for the installation and connection of the heat insulation plate, for example, the following dual-fuel tank is provided in the embodiment, and the fixing structure in the embodiment can be used for the installation and connection of the heat insulation plate of the fuel tank.

The dual-fuel oil tank comprises an oil tank shell and an oil filling port, wherein the appearance of the oil tank shell is the same as that of a common oil tank of a corresponding vehicle type, a first oil tank and a second oil tank which are separated by an oil tank partition plate are arranged in the oil tank shell, the oil filling port comprises an oil filling port body and an inner cover, the oil filling port body and the oil tank shell are integrally formed, a transverse partition plate which is vertical to the axis of the oil filling port body and a vertical partition plate which is vertically connected to the lower end face of the transverse partition plate and is connected with the oil tank partition plate are arranged in the oil filling port body, and two oil filling holes which are respectively communicated with the first oil tank and the second oil tank are formed in the transverse partition plate by taking the vertical partition plate as a boundary; the inner covers comprise a first inner cover and a second inner cover corresponding to each oil filling hole, and the first inner cover and the second inner cover are rotatably connected through a shaft lever to form a hinge structure to be respectively buckled on the corresponding oil filling holes; the shaft lever is positioned above the diaphragm plate and is connected with the inner side wall of the oil filling port body.

Of course, the present embodiment can also be used for installing the oil tank heat insulation plate with other structures. Here, a description is not repeated, and a fixing structure of an embodiment of the present application is described below.

Referring to fig. 1-3, a heat insulation board fixing structure includes a plastic locking buckle 1, a heat insulation board 2, an oil tank surface 3, a plastic fixing seat 4 and a fixing seat conical expansion nail 5, wherein the plastic locking buckle 1 is fixedly connected with the fixing seat conical expansion nail 5 located in a rectangular hole 402 through a locking buckle expansion foot 101, the heat insulation board 2 is provided with a connecting hole 201, the connecting hole 201 is overlapped with a fixing seat mounting hole 401, and a corresponding position of the oil tank surface 3 is fixedly connected with the bottom of the plastic fixing seat 4.

The plastic locking buckle 1 sequentially penetrates through the connecting hole 201 and the fixing seat mounting hole 401, and the fixing seat mounting hole 401 is formed in the middle of the end face of the top end of the plastic fixing seat 4; the plastic locking buckle 1 forms four locking buckle expansion feet 101 through the annularly distributed separation holes 103, and the top surface of the plastic locking buckle 1 is provided with a column hole 102; the rectangular hole 402 is formed in the side wall of the plastic fixing seat 4, and the top of the rectangular hole 402 is communicated with the surface of the top of the plastic fixing seat 4 through the fixing seat mounting hole 401; the plastic fixing seat 4 is positioned between the heat insulation plate 2 and the surface 3 of the oil tank.

This application is when using, with plastics fixing base 4 welding oil tank surface 3, connecting hole 201 is neat with fixing base mounting hole 401 on the heat insulating board 2, detains 1 with plastics locking and impresses in rectangular hole 402, detains expansion foot 101 card together with locking by the inside fixing base toper expansion nail 5 of plastics fixing base 4 to reach the fixed heat insulating board effect, improve the installation effectiveness of heat insulating board 2, practice thrift the cost, reduce the emergence of the problem of rustting.

The application has the advantages that:

1. the structure of the oil tank heat insulation board fixing device is reasonable, the plastic fixing seat 4 is welded on the surface 3 of the oil tank, the connecting hole 201 on the heat insulation board 2 is aligned with the fixing seat mounting hole 401, the plastic locking buckle 1 is pressed into the rectangular hole 402, and the fixing seat conical expansion nail 5 inside the plastic fixing seat 4 is clamped with the locking buckle expansion foot 101, so that the heat insulation board fixing effect is achieved;

2. this application is rational in infrastructure, improves the installation effectiveness of heat insulating board 2, practices thrift the cost, reduces the emergence of the problem of rustting.

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. A heat insulating board fixed knot constructs which characterized in that: detain (1), heat insulating board (2), oil tank surface (3), plastics fixing base (4) and fixing base toper expansion nail (5) including plastics locking, plastics locking is detained (1) and is detained expansion foot (101) and the mutual fixed connection of fixing base toper expansion nail (5) that is located rectangular hole (402) through locking, connecting hole (201) have been seted up in heat insulating board (2), and connecting hole (201) and fixing base mounting hole (401) coincide each other, oil tank surface (3) correspond position and plastics fixing base (4) bottom mutual fixed connection.

2. A heat insulating board fixing structure according to claim 1, wherein: plastics locking is detained (1) and is passed connecting hole (201) and fixing base mounting hole (401) in proper order, and fixing base mounting hole (401) are seted up at plastics fixing base (4) top terminal surface intermediate position.

3. A heat insulating board fixing structure according to claim 1, wherein: the plastic locking buckle (1) forms four locking buckle expansion feet (101) through the annularly distributed separation holes (103), and the top surface of the plastic locking buckle (1) is provided with a column hole (102).

4. A heat insulating board fixing structure according to claim 1, wherein: rectangular hole (402) are seted up at plastics fixing base (4) lateral wall, and the top communicates each other with plastics fixing base (4) top surface through fixing base mounting hole (401) in rectangular hole (402).

5. A heat insulating board fixing structure according to claim 1, wherein: the plastic fixing seat (4) is positioned between the heat insulation plate (2) and the surface (3) of the oil tank.