CN217623114U

CN217623114U - Supporting rod structure inside PHEV high-pressure-resistant plastic fuel tank

Info

Publication number: CN217623114U
Application number: CN202221492375.0U
Authority: CN
Inventors: 史庆旺; 高永强; 徐飞
Original assignee: Hebei Shichang Auto Parts Co Ltd
Current assignee: Hebei Shichang Auto Parts Co Ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-10-21
Anticipated expiration: 2032-06-15

Abstract

The application discloses inside bracing piece structure of resistant high-pressure plastic fuel tank of PHEV, including first butt fusion face, bracing piece overcoat, hasp hole, bracing piece endotheca, first hasp, first endotheca terminal surface, second hasp, first axle sleeve, second axle sleeve, dovetail groove and second butt fusion face. The second shaft sleeve can be connected with the outer sleeve of the support rod and the first welding surface, and can position the sleeve joint of the inner sleeve of the support rod in the outer sleeve of the support rod, so that the connection of the outer sleeve of the support rod and the inner sleeve of the support rod is assisted, and the left end of the outer sleeve of the support rod is conveniently connected with the blank; the first shaft sleeve can reinforce the right end of the inner sleeve of the supporting rod, and the right side of the inner sleeve of the auxiliary supporting rod is connected, so that the supporting effect of the supporting rod in use is ensured; the lock catch holes are respectively combined with the first lock catch and the second lock catch, so that the outer support rod sleeve and the inner support rod sleeve can be locked when the outer support rod sleeve and the inner support rod sleeve are connected, the connection stability of the outer support rod sleeve and the inner support rod sleeve is improved, and the displacement of the outer support rod sleeve or the inner support rod sleeve is reduced.

Description

Supporting rod structure inside PHEV high-pressure-resistant plastic fuel tank

Technical Field

The application relates to the field of plastic fuel tanks, in particular to a supporting rod structure inside a PHEV high-pressure-resistant plastic fuel tank.

Background

Along with the rapid development of new forms of energy motorcycle type, the PHEV motorcycle type is also more and more, high pressure resistant oil tank is also more and more, need increase the bracing piece to high pressure resistant plastic fuel tank inside and satisfy the structural strength of oil tank, but to the blow molding oil tank of two formula processes, because two fused blanks are tightly pasted in the inside die cavity of oil tank mould, and two halves mould is open this moment, manipulator centre gripping bracing piece, make its one end and blank butt fusion each other, but withdraw along with the machinery is received, because the action of gravity bracing piece can down, thereby lead to failing or the other end of bracing piece to shift.

Bracing piece among the prior art is difficult for fixing a position when the equipment, lacks reinforced structure between bracing piece endotheca and the overcoat, and the both ends of bracing piece are difficult to be connected with the material blank, use inconveniently, and lack spacing lock dead structure between the endotheca of bracing piece and the overcoat, produce the aversion when using easily, influence the stability that the connecting rod supported. Therefore, the supporting rod structure inside the high-pressure resistant plastic fuel tank of the PHEV is provided for solving the problems.

Disclosure of Invention

The utility model provides an inside bracing piece structure of resistant high pressure plastic fuel tank of PHEV is arranged in solving among the prior art bracing piece and is difficult for fixing a position when the equipment, lacks reinforced structure between bracing piece endotheca and the overcoat, and the both ends of bracing piece are difficult for being connected with the material blank, use inconveniently, and lack spacing dead lock structure between the endotheca of bracing piece and the overcoat, produce the aversion when using easily, influence the problem of the stability that the connecting rod supported.

According to an aspect of this application, a bracing piece structure inside the resistant high-pressure plastics fuel tank of PHEV is provided, including first splice surface, bracing piece overcoat and bracing piece endotheca, first splice surface rigid coupling is in second axle sleeve one end, the second axle sleeve cup joints on the bracing piece overcoat, the bracing piece endotheca has been cup jointed to bracing piece overcoat inside.

Furthermore, two lock catch holes are formed in the support rod outer sleeve and are located on the right side of the second shaft sleeve.

Furthermore, the diameter of the first welding surface is larger than that of the second shaft sleeve, and a trapezoidal groove is formed in the first welding surface.

Furthermore, the trapezoid-shaped grooves form a cross shape, and the diameter of the first welding surface is larger than that of the end surface of the first inner sleeve.

Furthermore, a first shaft sleeve is sleeved on the support rod inner sleeve, and a second welding surface is fixedly connected to the right end of the first shaft sleeve.

Further, the diameter of the first shaft sleeve is the same as that of the supporting rod outer sleeve.

Furthermore, a trapezoidal groove is also formed in the second welding surface.

Furthermore, a first lock catch and a second lock catch are respectively arranged on the inner sleeve of the supporting rod, and the first lock catch is positioned above the second lock catch.

Furthermore, the two lock catch holes are respectively penetrated by the first lock catch and the second lock catch.

Furthermore, the left end of the inner sleeve of the support rod is in lap joint with the side wall of the second sleeve, and the length of the second sleeve is larger than that of the end face of the first sleeve.

Through the above-mentioned embodiment of this application, first butt fusion face has been adopted, bracing piece overcoat and bracing piece endotheca, it is difficult to fix a position to have solved the bracing piece when the equipment, lack reinforced structure between bracing piece endotheca and the overcoat, the both ends of bracing piece are difficult to be connected with the material blank, it is inconvenient to use, and lack spacing dead lock structure between the endotheca of bracing piece and the overcoat, produce the aversion easily when using, influence the problem of the stability that the connecting rod supported, it is convenient for location equipment to have made the bracing piece, reinforced structure has between bracing piece endotheca and the overcoat, the bracing piece is convenient for be connected with the material blank, have spacing dead lock structure, avoid the aversion between connecting rod endotheca and the overcoat, can keep the effect that the connecting rod steadily supported.

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 schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of an overall structure of an embodiment of the present application;

FIG. 3 is a schematic view of a first bushing according to an embodiment of the present application;

fig. 4 is a schematic view illustrating an installation of a trapezoidal groove structure according to an embodiment of the present application.

In the figure: 1. a first welding surface; 2. the support rod is sleeved outside; 3. a locking hole; 4. an inner sleeve of the support rod; 5. a first lock catch; 6. the end surface of the first inner sleeve; 7. a second lock catch; 8. a first bushing; 9. A second shaft sleeve; 10. a trapezoidal groove; 11. a second fused surface.

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. Moreover, 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 the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship 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 in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. 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 the case may be.

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, the support rod structure inside the PHEV high pressure resistant plastic fuel tank includes a first welding surface 1, a support rod outer sleeve 2 and a support rod inner sleeve 4, wherein the first welding surface 1 is fixedly connected to one end of a second shaft sleeve 9, the second shaft sleeve 9 is sleeved on the support rod outer sleeve 2, and the support rod inner sleeve 4 is sleeved inside the support rod outer sleeve 2.

The supporting rod outer sleeve 2 is provided with two locking holes 3, the locking holes 3 are positioned on the right side of the second shaft sleeve 9, and the locking holes 3 are convenient for assisting the supporting rod outer sleeve 2 and the supporting rod inner sleeve 4 to be connected; the diameter of the first welding surface 1 is larger than that of the second shaft sleeve 9, and a trapezoidal groove 10 is formed in the first welding surface 1, so that the left end of the support rod sleeve 2 can be conveniently connected; the trapezoid-shaped grooves 10 form a cross shape, the diameter of the first welding surface 1 is larger than that of the end surface 6 of the first inner sleeve, and the left end of the outer sleeve 2 of the support rod is protected conveniently; the inner support rod sleeve 4 is sleeved with a first shaft sleeve 8, and the right end of the first shaft sleeve 8 is fixedly connected with a second welding surface 11, so that the inner support rod sleeve 4 can be used conveniently; the diameter of the first shaft sleeve 8 is the same as that of the support rod outer sleeve 2; the second welding surface 11 is also provided with a trapezoidal groove 10 which is convenient for connecting with a material blank; the inner support rod sleeve 4 is respectively provided with a first lock catch 5 and a second lock catch 7, and the first lock catch 5 is positioned above the second lock catch 7, so that the inner support rod sleeve 4 can be conveniently positioned; the two lock catch holes 3 are respectively penetrated by the first lock catch 5 and the second lock catch 7, so that the lock catch holes 3 are conveniently matched with the first lock catch 5 and the second lock catch 7; the left end of the support rod inner sleeve 4 is in lap joint with the side wall of the second shaft sleeve 9, and the length of the second shaft sleeve 9 is larger than that of the first inner sleeve end face 6, so that the second shaft sleeve 9 can conveniently limit the installation position of the support rod inner sleeve 4.

When the utility model is used, firstly, when the blank is torn to form two sheets during blow molding, the blank is pasted in the die cavity of the oil tank die through vacuum and mechanical structure effect, then the support rod inner sleeve 4 is sleeved in the support rod outer sleeve 2, and the manipulator clamps the support rod and puts into the middle of the open die. The equipment starts, moves the mould to the direction of response to satisfy first weld face 11 and first weld face 1 on bracing piece endotheca 4 and the bracing piece overcoat 2 and link to each other with the blank, all be equipped with pit and dovetail groove 10 on first weld face 1 and the first weld face 11, at the mould removal in-process, the bracing piece is motionless, guarantees that the pit felt on the first weld face 1 and the first weld face 11 at bracing piece both ends goes to hot blank, and the blank of extruding enters into dovetail groove 10. At the moment, the mechanical arm is withdrawn, the die is closed, the supporting rod inner sleeve 4 and the supporting rod outer sleeve 2 are overlapped, after the die is completely closed, the first lock catch 5 and the second lock catch 7 on the supporting rod inner sleeve 4 are connected with the lock catch hole 3 on the supporting rod outer sleeve 2, the supporting rod outer sleeve 2 and the supporting rod inner sleeve 4 are directly locked, so that the action flow of the whole supporting rod is completed, the supporting rod outer sleeve 2 and the supporting rod inner sleeve 4 are not limited to be round, can be square, X-shaped and the like, and materials are not limited to PPA and can be POM and the like.

The application has the advantages that:

1. the operation of the device is simple, the second shaft sleeve 9 can be connected with the outer support rod sleeve 2 and the first welding surface 1, the inner support rod sleeve 4 is positioned in the sleeve connection mode inside the outer support rod sleeve 2, and the connection of the outer support rod sleeve 2 and the inner support rod sleeve 4 is assisted, so that the left end of the outer support rod sleeve 2 is conveniently connected with a material blank;

2. the structure of the support rod is reasonable, the right end of the support rod inner sleeve 4 can be reinforced by the first shaft sleeve 8, the right side of the support rod inner sleeve 4 is connected, the first shaft sleeve 8 and the support rod outer sleeve 2 are kept flush, the support rod is convenient to use integrally, and the support effect of the support rod in use is guaranteed;

3. the lock catch hole 3, the first lock catch 5 and the second lock catch 7 are used in a combined mode, the outer support rod sleeve 2 and the inner support rod sleeve 4 can be locked when the outer support rod sleeve 2 is connected with the inner support rod sleeve 4, the connection stability of the outer support rod sleeve 2 and the inner support rod sleeve 4 is improved, and the displacement of the outer support rod sleeve 2 or the inner support rod sleeve 4 is reduced.

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, or improvement 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 a inside bracing piece structure of resistant high-pressure plastic fuel tank of PHEV which characterized in that: the novel support rod comprises a first welding surface (1), a support rod outer sleeve (2) and a support rod inner sleeve (4), wherein the first welding surface (1) is fixedly connected to one end of a second shaft sleeve (9), the second shaft sleeve (9) is sleeved on the support rod outer sleeve (2), and the support rod inner sleeve (4) is sleeved inside the support rod outer sleeve (2).

2. The support rod structure inside a PHEV high-pressure resistant plastic fuel tank as recited in claim 1, characterized in that: two lock catch holes (3) are formed in the supporting rod outer sleeve (2), and the lock catch holes (3) are located on the right side of the second shaft sleeve (9).

3. The support rod structure inside a PHEV high-pressure resistant plastic fuel tank as claimed in claim 1, characterized in that: the diameter of the first welding surface (1) is larger than that of the second shaft sleeve (9), and a trapezoidal groove (10) is formed in the first welding surface (1).

4. The support rod structure inside a PHEV high-pressure resistant plastic fuel tank as claimed in claim 3, characterized in that: the trapezoid-shaped grooves (10) form a cross shape, and the diameter of the first welding surface (1) is larger than that of the first inner sleeve end surface (6).

5. The support rod structure inside a PHEV high-pressure resistant plastic fuel tank as claimed in claim 1, characterized in that: the support rod inner sleeve (4) is sleeved with a first shaft sleeve (8), and the right end of the first shaft sleeve (8) is fixedly connected with a second welding surface (11).

6. The support rod structure inside a PHEV high-pressure resistant plastic fuel tank as recited in claim 5, characterized in that: the diameter of the first shaft sleeve (8) is the same as that of the support rod outer sleeve (2).

7. The support rod structure inside a PHEV high-pressure resistant plastic fuel tank as recited in claim 5, characterized in that: the second welding surface (11) is also provided with a trapezoidal groove (10).

8. The support rod structure inside a PHEV high-pressure resistant plastic fuel tank as recited in claim 1, characterized in that: install first hasp (5) and second hasp (7) on bracing piece endotheca (4) respectively, first hasp (5) are located second hasp (7) top.

9. The support rod structure inside a PHEV high-pressure resistant plastic fuel tank as claimed in claim 2, characterized in that: the two lock catch holes (3) are respectively penetrated by a first lock catch (5) and a second lock catch (7).

10. The support rod structure inside a PHEV high-pressure resistant plastic fuel tank as recited in claim 1, characterized in that: the left end of the support rod inner sleeve (4) is in lap joint with the side wall of the second shaft sleeve (9), and the length of the second shaft sleeve (9) is larger than that of the first inner sleeve end face (6).