Anti-theft fueling pipe assembly

By designing anti-theft cover plate, refueling hose and fuel gauge in the refueling system of the diesel generator set, the shortcomings of traditional refueling systems in the anti-theft and anti-destruction are solved, and the safety of the fuel system of the diesel generator set is improved.

CN222702065UActive Publication Date: 2025-04-01GB POWER CO LTD
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Patent Information

Application Number
CN202421510733.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-04-01
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The refueling system of traditional diesel generator sets has shortcomings in the anti-theft and anti-damage, which leads to theft of diesel or the damage to the fuel system, which increases operating costs and brings safety risks.

Method used

An anti-theft refueling pipe assembly is designed. By setting an anti-theft cover on the front side of the refueling port component, an anti-reflow device is designed in the refueling pipe, combining the refueling hose and fuel gauge to form a safe refueling system.

Benefits of technology

It effectively improves the safety of the fuel system of the diesel generator set, prevents fuel from being stolen and damage to the refueling system, reduces operating costs and reduces safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fuel filler pipe assemblies, and discloses an anti-theft fuel filler pipe assembly, wherein a fuel filler port component is arranged on the outer side of a diesel generator set, an opening is arranged on the front side thereof, and the end thereof extends into the diesel generator set; an anti-theft cover plate is connected to the fuel filler port component through a hinge, the size of which is adapted to the opening and is flush with the front side of the fuel filler port component; a fuel gauge is arranged on the rear side of the fuel filler port component; a fueling hose is arranged on the inner side of the diesel generator set and is arranged at the rear bottom of the fuel filler port component through a throat clamp, wherein the fuel filler port component comprises an outer shell, a fuel filler port and a T-shaped rod; the outer shell is in the shape of a right-angled trapezoid; the fuel filler port is arranged obliquely in the inner cavity of the outer shell; and the T-shaped rod is arranged on one side edge of the inner shell.
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Description

Technical Field

[0001] The utility model relates to the technical field of fuel filler pipe assemblies, and in particular to an anti-theft fuel filler pipe assembly. Background Art

[0002] As an important backup power supply equipment, diesel generator sets are widely used in various industrial, commercial and public facilities. However, with the popularity of diesel generator sets, the fuel safety issue has become increasingly prominent. The traditional refueling system has obvious deficiencies in anti-theft and anti-destruction, resulting in frequent incidents of diesel theft or fuel system damage. This not only increases operating costs, but may also cause the generator set to fail to operate normally at critical moments, resulting in serious economic losses and safety hazards.

[0003] The refueling system of a traditional diesel generator set usually includes a simple refueling port and a refueling pipe connected to the fuel tank. This design can be easily exploited by criminals to directly extract fuel from the tank through the refueling port. In addition, the refueling port is exposed and is also prone to malicious damage, such as placing foreign objects in the refueling port, causing the fuel system to be blocked or damaged, thereby affecting the normal operation of the generator set.

[0004] In order to solve these problems, an anti-theft fueling pipe assembly came into being. By setting an anti-theft cover on the front side of the fueling port component and designing an anti-backflow device in the fueling pipe and other safety measures, the safety of the fuel system of the diesel generator set is effectively improved to prevent fuel theft and damage to the fueling system. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an anti-theft fueling pipe assembly, which solves the problems raised in the above background technology.

[0006] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] An anti-theft fueling pipe assembly, comprising:

[0008] The fuel filler component is arranged outside the diesel generator set, and has an opening on the front side thereof, with the end thereof extending into the diesel generator set;

[0009] An anti-theft cover plate is connected to the fuel filler opening component by a hinge, its size is adapted to the opening, and is flush with the front side of the fuel filler opening component;

[0010] The fuel gauge is located on the rear side of the fuel filler port;

[0011] The refueling hose is arranged on the inner side of the diesel generator set and is arranged on the rear bottom of the refueling port component through a hose clamp;

[0012] Wherein, the refueling port component comprises a housing, a refueling port and a T-shaped rod;

[0013] The shell is in the shape of a right-angled trapezoid;

[0014] The refueling port is arranged obliquely in the inner cavity of the shell;

[0015] The T-shaped rod is arranged on one side edge of the shell.

[0016] Optionally, a fuel filler cap is provided on the opening.

[0017] Optionally, a plug hole is provided on the surface of the anti-theft cover plate, the anti-theft cover plate is flush with the fuel filler port component, one end of the T-shaped rod passes through the plug hole, and the end of the T-shaped rod that is inserted is provided with an opening for connecting a switch lock.

[0018] Optionally, a mounting hole is provided on both the upper and lower sides of the T-shaped rod.

[0019] Optionally, a connecting hole is provided at both ends of the anti-theft cover plate corresponding to one side of the T-shaped rod.

[0020] Optionally, the mounting hole corresponds to the connecting hole front to back.

[0021] Optionally, the refueling port is connected to a refueling hose.

[0022] The utility model provides an anti-theft fueling pipe assembly, which has the following beneficial effects:

[0023] 1. The coordination between the fuel filler port component, the anti-theft cover plate and the fuel filler hose can provide protection for the fuel filler port and reduce the risk of theft. The simple structural design is also beneficial for later maintenance and inspection. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a side schematic diagram of the structure of the utility model;

[0025] Figure 2 This is a front view of the structure of the utility model;

[0026] Figure 3 This is a schematic diagram of the T-shaped rod structure of the utility model;

[0027] Figure 4 This is a schematic diagram of the structure of the fuel filler cap of the utility model;

[0028] Figure 5 It is a schematic diagram of the structure of the fuel filler port component of the utility model.

[0029] In the figure: 1. fuel filler port component; 101. housing; 102. fuel filler port; 103. T-bar; 2. anti-theft cover; 3. hinge; 4. fuel gauge; 5. fuel hose; 6. fuel filler cap; 7. jack; 8. opening; 9. mounting hole; 10. connection hole; 11. opening. DETAILED DESCRIPTION

[0030] In order to make the technical means, creative features, objectives and effects of the present invention easier to understand, the present invention is further described below in conjunction with specific embodiments.

[0031] In the description of the present invention, it should be understood that the terms "lateral", "longitudinal", "end", "edge", "sidewall", "up", "down", "upper part", "lower part", "directly above", "surface", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential", "end", "head" and "tail" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the technical solution of the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0032] The present application proposes an anti-theft fueling pipe assembly, which is specifically as follows:

[0033] For reference Figure 1-2 The present application is mainly composed of a fuel filler port component 1, an anti-theft cover plate 2 arranged on the front side of the fuel filler port component 1, a fuel gauge 4 arranged on the rear side of the fuel filler port component 1, and a fuel hose 5 arranged on the bottom of the rear side of the fuel filler port component 1, thereby forming an anti-theft fuel filler port device, which can effectively reduce unauthorized access and potential fuel theft or vandalism even if it is arranged on the outside of the diesel generator set, thereby ensuring fuel safety.

[0034] For reference Figure 3 The fuel filler port component 1 mainly includes a shell 101, a fuel filler port 102 and a T-shaped rod 103. The shell 101 is in a right-angled trapezoidal shape, the fuel filler port 102 is obliquely arranged in the inner cavity of the shell 101, and the T-shaped rod 103 is arranged on one side edge of the shell 101; the fuel filler hose 5 is arranged at the bottom of the fuel filler port component 1 and is connected with the fuel filler port 102 in the fuel filler port component 1, so that when the fuel gun is inserted through the fuel filler port 102 and fuel is added, the fuel can be smoothly and safely injected into the fuel tank of the diesel generator set along the fuel filler hose 5.

[0035] Further, since the housing 101 is arranged in a right-angled trapezoidal shape, one end of the right angle is arranged upward, and the inclined end is arranged downward; Figure 3-5At this time, the inner bottom wall of the shell 101 is inclined, which also promotes the inclined setting of the fuel filling port 102, because the inclined setting can be more stable during the injection of fuel. At the same time, the rear side of the shell 101 is extended outward along the fuel filling port 102, and the extended part extends to the inside of the diesel generator set. The fuel filling hose 5 is located in the diesel generator set and is fixed to the position along the shell 101 through the existing throat clamp; the end of the fuel filling hose 5 away from the shell 101 and the end connected to the mailbox are also connected and fixed through the throat clamp.

[0036] It should be noted that in order to reduce the amount of impurities entering the mailbox from the fuel inlet 102, a fuel inlet cap 6 is provided on the fuel inlet 102 for daily protection.

[0037] For reference Figure 3-5 The anti-theft cover 2 is arranged on the front side of the fuel filler port component 1. Its main function is to prevent unauthorized personnel from opening the fuel filler port to steal or destroy fuel. The anti-theft cover 2 cooperates with the T-bar 103 in the fuel filler port component 1 to provide an additional safety barrier. The two are connected and fixed by a switch lock and can only be opened in the correct way (such as a key or special tool).

[0038] For reference Figure 3 A plug hole 7 is provided on the surface of the anti-theft cover 2. When the anti-theft cover 2 is flush with the fuel filler port component 1, one end of the T-shaped rod 103 passes through the plug hole 7. The end of the T-shaped rod 103 that is inserted is provided with an opening 8 for connecting the switch lock. The switch lock makes the best choice based on different types of locks with existing security levels, and does not limit the lock type, as long as it can be connected with the opening 8; secondly, in order to further strengthen the fixing of the anti-theft cover 2, a mounting hole 9 is provided on the upper and lower sides of the T-shaped rod 103, and a connecting hole 10 is provided at both ends of the anti-theft cover 2 on the side corresponding to the T-shaped rod 103. When the anti-theft cover 2 is closed, the mounting hole 9 corresponds to the connecting hole 10 front and back, so that the anti-theft cover 2 can be stably connected to the fuel filler port component 1 by passing bolts and other connecting parts through the holes on the upper sides.

[0039] To further explain, the overall shape of the outer surface of the fuel filler port component 1 is the shell 101, and the front side of the fuel filler port component 1 is the front side of the shell 101, so the front side of the shell 101 has an opening 11; the anti-theft cover 2 is located in the opening 11, and its size is adapted to the opening 11, and is flush with the front side of the shell 101 when the anti-theft cover 2 is closed, wherein at least two hinges 3 are connected to the side of the shell 101 away from the T-bar 103, and the anti-theft cover 2 is installed on the shell 101 by hinges to complete the rotation.

[0040] For reference Figure 1 and Figure 4A fuel gauge 4 is provided on the rear side of the refueling port component 1 for displaying the current fuel quantity, so that the operator can know the fuel reserve in the fuel tank in real time, ensure that the generator set has sufficient fuel supply during operation, and prevent shutdown due to lack of fuel.

[0041] In the utility model, the working steps of the device are as follows:

[0042] 1. First, open the anti-theft cover 2, open the fuel filler cap 6, insert the fuel gun to add fuel, and the fuel flows into the fuel tank of the generator set through the fuel hose 5;

[0043] 2. After the oil filling is completed, the oil filling cap 6 is connected to the anti-theft cover plate 2 again, and then the anti-theft cover plate 2 is closed to insert the T-shaped rod 103 into the anti-theft cover plate 2;

[0044] 3. Then, the anti-theft cover 2 is fixed by means of a switch lock to prevent unauthorized persons from opening the fuel filling port to steal or damage the fuel;

[0045] 4. Finally, it is used to display the current fuel quantity, so that the operator can know the fuel reserve in the tank in real time, ensure that the generator set has sufficient fuel supply during operation, and prevent shutdown due to lack of fuel.

[0046] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited to the above embodiments. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of protection claimed by the utility model. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An anti-theft refueling pipe assembly, which is used in a diesel generator set, characterized in that: include, A fuel filler port component (1) is arranged outside the diesel generator set, and has an opening (11) on its front side, with the end thereof extending into the diesel generator set; The anti-theft cover plate (2) is connected to the fuel filler opening component (1) via a hinge (3), its size is adapted to the opening (11), and it is flush with the front side of the fuel filler opening component (1); A fuel gauge (4) is arranged on the rear side of the fuel filler port component (1); A refueling hose (5) is arranged on the inner side of the diesel generator set and is arranged on the rear bottom of the refueling port component (1) through a throat clamp; The fuel filler port component (1) comprises a housing (101), a fuel filler port (102) and a T-shaped rod (103); The housing (101) is in the shape of a right-angled trapezoid; The refueling port (102) is arranged obliquely in the inner cavity of the housing (101); The T-shaped rod (103) is arranged on one side edge of the housing (101).

2. The anti-theft fuel filler pipe assembly according to claim 1, characterized in that: The refueling port (102) is provided with a refueling port cover (6).

3. The anti-theft fuel filler pipe assembly according to claim 1, characterized in that: The anti-theft cover plate (2) is provided with an insertion hole (7) on its surface. The anti-theft cover plate (2) is flush with the fuel filler port component (1). One end of the T-shaped rod (103) passes through the insertion hole (7). The end of the T-shaped rod (103) that is inserted out is provided with an opening (8) for connecting a switch lock.

4. The anti-theft fuel filler pipe assembly according to claim 1, characterized in that: The T-shaped rod (103) is provided with a mounting hole (9) on both the upper and lower sides.

5. The anti-theft fuel filler pipe assembly according to claim 1, characterized in that: The anti-theft cover plate (2) is provided with a connecting hole (10) at both ends of one side corresponding to the T-shaped rod (103).

6. The anti-theft fuel filler pipe assembly according to claim 4, characterized in that: The mounting hole (9) and the connecting hole (10) correspond to each other front to back.

7. The anti-theft fuel filler pipe assembly according to claim 1, characterized in that: The refueling port (102) is connected to the refueling hose (5).