Novel multi-mode fuel pump support integrated module

Abstract

The utility model discloses a novel multi-mode fuel pump support integrated module which comprises a plastic top cover, a pump core support is installed on the lower side face of the plastic top cover, a pump core base is fixed in the pump core support, and an oil pump is clamped in the pump core base. The pump core support can be stacked up and down, the pump core support is composed of a large-diameter part and a small-diameter part, the large-diameter part and the small-diameter part are hollow, a support top cover limiting column is arranged outside the small-diameter part, a support combination limiting hole is formed in the large-diameter part, and the support top cover limiting column can be installed in the support combination limiting hole. The installation directions of the plastic oil nozzle and the socket assembly can be adjusted, and the pump core support can be installed forwards and backwards so as to meet the requirements of the fuel tank for the directions of the oil nozzle and the oil level sensor assembly, and the application range is wide; when the depth of the oil tank is large, the pump core support can be stacked up and down so as to increase the assembly height of the pump core support, and design of the oil level in the oil tank is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of fuel pumps, in particular to a novel multi-modal fuel pump bracket integrated module. Background Art

[0002] The motorcycle fuel pump bracket assembly is one of the basic components of the motorcycle fuel injection system. Its function is to pump the fuel out of the fuel tank and work with the fuel pressure regulating valve to establish a certain fuel pressure. The pressurized fuel is delivered to the fuel supply pipeline through the top cover pipeline quick connector to ensure the normal operation of the engine. The oil level sensor assembly can float on the oil level of the gasoline medium through a float, feedback and output different resistance values, and finally display the remaining fuel in the tank on the fuel gauge.

[0003] There are many types of scooter fuel tanks on the market. The size and height of the fuel tanks are different. The appearance is wide at the top and narrow at the bottom. The fuel storage chamber at the bottom of the fuel tank will reduce the fuel volume according to the overall frame space to facilitate the installation of the fuel tank in the frame. This design of the fuel tank can not only ensure the stability of the vehicle during operation, but also ensure the most basic fuel supply when the fuel level is relatively low.

[0004] The motorcycle fuel tank has a fixed installation direction requirement for the fuel pump bracket assembly. However, the shape of the bottom fuel chamber in different fuel tanks is irregular. The existing fuel pump bracket assembly oil level sensor component orientation can only meet the front and rear working directions in the tank, and cannot be used for fuel tanks that require working on the left and right sides. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a novel multi-modal fuel pump bracket integrated module to solve the problem of insufficient versatility of the existing motorcycle fuel pump bracket assembly.

[0006] The utility model provides the following technical solutions: a novel multi-modal fuel pump bracket integrated module, comprising a plastic top cover, wherein a plastic oil nozzle and a socket assembly are installed in the upper side of the plastic top cover, and a pump core bracket is installed in the lower side of the plastic top cover through a connecting mechanism, a pump core base is fixed in the pump core bracket, and an oil pump is clamped in the pump core base;

[0007] It also includes an oil level sensor assembly, which is fixed on the pump core bracket, and a plastic oil pipe, which is installed on the oil pump nozzle and communicated with the plastic oil nozzle;

[0008] The pump core bracket can be stacked up and down, and the pump core bracket consists of a large diameter part and a small diameter part, both of which are hollow, a bracket top cover limiting column is arranged outside the small diameter part, a bracket combination limiting hole is arranged inside the large diameter part, and the bracket top cover limiting column can be installed in the bracket combination limiting hole.

[0009] Preferably, the connecting mechanism comprises a pump core bracket mounting plate integrally formed on the lower side of the plastic top cover, and a top cover bracket limiting hole is provided in the pump core bracket mounting plate, and the top cover bracket limiting hole can be interlocked with the bracket top cover limiting column.

[0010] Preferably, a top cover oil nozzle mounting column is provided on the plastic top cover, and a top cover buckle limiting slot is provided in the top cover oil nozzle mounting column, and an oil nozzle limiting slot is provided in the plastic oil nozzle, and the plastic oil nozzle is fixed to the plastic top cover by a steel wire buckle passing through the top cover buckle limiting slot and the oil nozzle limiting slot.

[0011] Preferably, a mounting hole for accommodating and mounting the socket assembly is provided in the plastic top cover, and two top cover socket limit blocks are provided at the edge of the mounting hole;

[0012] The socket assembly includes a socket head and a mounting column. With the axis of the mounting column as the center, a plurality of socket limit slots are arranged at equal angles on the edge of the mounting column. The top cover socket limit block can be inserted into the socket limit slot to determine the angle of the socket assembly.

[0013] Preferably, a plurality of elastic hooks of top cover sockets are provided on the lower side of the plastic top cover, and the elastic hooks of the top cover sockets are distributed around the mounting holes, a socket limiting step is provided in the mounting column, and the elastic hooks of the top cover sockets can be inserted into the socket limiting step to limit the upper and lower positions of the socket assembly.

[0014] Preferably, the pump core bracket is integrally formed with an oil level sensor mounting plate, the oil level sensor mounting plate is provided with two bracket lateral slots and one bracket bottom slot, and the oil level sensor assembly is correspondingly provided with lateral elastic hooks and bottom elastic hooks that can be inserted into the bracket lateral slots and the bracket bottom slot;

[0015] The oil level sensor assembly is provided with an oil level limiting column and a float rod mounting column, and the oil level sensor mounting plate is provided with a bracket limiting small circular groove and a bracket limiting large circular groove into which the oil level limiting column and the float rod mounting column can be inserted.

[0016] Preferably, the pump core bracket is provided with a bracket wire buckle for limiting and fixing the oil level wiring harness in the oil level sensor assembly.

[0017] Preferably, the pump core bracket is provided with a bracket limiting boss, the bracket limiting boss is provided with bracket limiting slots arranged equidistantly up and down, the pump core base is provided with a base limiting boss, and the base limiting boss is provided with L-shaped hooks distributed equidistantly up and down and the same number as the bracket limiting slots.

[0018] Preferably, it also includes a filter screen, which is fixed to the lower end of the pump core base.

[0019] Preferably, the plastic oil nozzle is provided with a regular hexagonal step on the outside, and the inner side surface of the top cover oil nozzle mounting column is processed into an inner hexagonal shape that can be matched with the regular hexagonal step.

[0020] The utility model provides a novel multi-modal fuel pump bracket integrated module, which has the following beneficial effects:

[0021] The installation directions of the plastic nozzle and the socket assembly in the utility model can be adjusted, and the pump core bracket can be installed forward and reverse to meet the requirements of the fuel tank for the direction of the nozzle and the fuel level sensor assembly, and the application range is wide;

[0022] When the oil tank is deep, the pump core brackets in the utility model can be installed in an up-and-down stack to increase the assembly height of the utility model, which is convenient for the oil level design in the oil tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the appearance of the utility model;

[0024] Figure 2 It is an exploded view of the utility model;

[0025] Figure 3 yes Figure 2 Schematic diagram of the appearance of the plastic top cover;

[0026] Figure 4 yes Figure 3 Schematic diagram of the appearance of the plastic top cover from another angle;

[0027] Figure 5 yes Figure 2 Schematic diagram of the appearance of the middle pump core base;

[0028] Figure 6 yes Figure 2 A schematic diagram of the appearance of the middle socket assembly;

[0029] Figure 7 yes Figure 2 Schematic diagram of the appearance of the oil level sensor assembly;

[0030] Figure 8 yes Figure 2 Schematic diagram of the appearance of the middle pump core bracket;

[0031] Fig. 9 This is a schematic diagram of the appearance of the pump core bracket in the utility model from another perspective;

[0032] Fig.10 yes Figure 2 Schematic diagram of the appearance of the plastic grease nozzle. DETAILED DESCRIPTION

[0033] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but cannot be understood as limiting the present invention.

[0034] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing 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.

[0035] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0036] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] Reference Figure 1-Figure 10According to an embodiment of a novel multi-modal fuel pump bracket integrated module of the utility model, it includes a plastic top cover 4, the upper side of the plastic top cover 4 is equipped with a plastic fuel nozzle 1 and a socket assembly 2, and in addition, a pump core bracket 5 is installed on the lower side of the plastic top cover 4 through a connecting mechanism, a pump core base 12 is fixed in the pump core bracket 5, and an oil pump 11 is clamped in the pump core base 12, and a filter screen 13 is also installed in the pump core base 12, and the filter screen 13 is fixed to the lower end of the pump core base 12 to support the oil pump 11 and prevent the oil pump 11 from falling off.

[0038] In addition, it also includes an oil level sensor assembly 8 and a plastic oil pipe 10. The oil level sensor assembly 8 is fixed on the pump core bracket 5. The plastic oil pipe 10 is installed on the oil nozzle of the oil pump 11 and is connected to the plastic oil nozzle 1.

[0039] In addition, the plastic top cover 4 is also provided with a pressure regulating valve 6 which is connected to the plastic oil pipe 10 .

[0040] When the depth of the fuel tank exceeds 180 mm, the oil level mounting plates of the upper and lower pump core brackets 5 can be freely selected to facilitate the oil level design.

[0041] In this embodiment, when the new type of multi-modal fuel pump bracket integrated module requires an assembly height of 179 mm, the pump core bracket 5 needs to be stacked up and down, so the pump core bracket 5 is composed of a large diameter portion 5.01 and a small diameter portion 5.02, and the large diameter portion 5.01 and the small diameter portion 5.02 are both hollow, and a bracket top cover limiting column 5.5 is arranged outside the small diameter portion 5.02, and a bracket combination limiting hole 5.10 is arranged inside the large diameter portion 5.01, and the bracket top cover limiting column 5.5 can be installed in the bracket combination limiting hole 5.10, so that the upper and lower pump core brackets 5 are fixed to each other.

[0042] The connection method between the plastic top cover 4 and the pump core bracket 5 is as follows: the connection mechanism includes a pump core bracket mounting plate 4.12 integrally formed on the lower side of the plastic top cover 4, and a top cover bracket limiting hole 4.7 is provided in the pump core bracket mounting plate 4.12, and the top cover bracket limiting hole 4.7 can be locked with the bracket top cover limiting column 5.5.

[0043] In order to enable the plastic oil nozzle 1 to be installed at multiple angles, a top cover oil nozzle mounting column 4.3 is provided on the plastic top cover 4, the inner side surface of the top cover oil nozzle mounting column 4.3 is processed into an inner hexagonal shape, and a top cover buckle limit slot 4.4 is provided inside the top cover oil nozzle mounting column 4.3;

[0044] The plastic oil nozzle 1 is provided with a regular hexagonal step 1.2 on the outside, and a nozzle limiting slot 1.4 is provided on the inside of the plastic oil nozzle 1. The plastic oil nozzle 1 is fixed to the plastic top cover 4 by passing through the top cover buckle limiting slot 4.4 and the steel wire buckle 3 of the oil nozzle limiting slot 1.4, and at this time, the regular hexagonal step 1.2 can be snapped into the inner hexagonal top cover oil nozzle mounting column 4.3.

[0045] The plastic oil nozzle 1 installed in this way can adjust the angle.

[0046] In order to enable the socket assembly 2 to be installed at multiple angles, a mounting hole 4.5 for accommodating and installing the socket assembly 2 is provided in the plastic top cover 4, and two top cover socket limit blocks 4.1 are provided at the edge of the mounting hole 4.5;

[0047] The socket assembly 2 includes a socket head 2.4 and a mounting column 2.5. With the axis of the mounting column 2.5 as the center, a plurality of socket limit slots 2.1 are arranged at equal angles on the edge of the mounting column 2.5. The top cover socket limit block 4.1 can be inserted into the socket limit slot 2.1 to determine the angle of the socket assembly 2.

[0048] In addition, in order to prevent the socket assembly 2 from escaping from the mounting hole 4.5, a plurality of top cover socket elastic hooks 4.11 are provided on the lower side of the plastic top cover 4, and the top cover socket elastic hooks 4.11 are distributed around the mounting hole 4.5, and a socket limiting step 2.3 is provided in the mounting column 2.5, and the top cover socket elastic hooks 4.11 can be inserted into the socket limiting step 2.3 to limit the upper and lower positions of the socket assembly 2.

[0049] The installation method of the oil level sensor assembly 8 is as follows: the pump core bracket 5 is integrally formed with an oil level sensor mounting plate 5.11, the oil level sensor mounting plate 5.11 is provided with two bracket lateral slots 5.1 and one bracket bottom slot 5.4, and the oil level sensor assembly 8 is correspondingly provided with a lateral elastic hook 8.1 and a bottom elastic hook 8.4 that can be inserted into the bracket lateral slot 5.1 and the bracket bottom slot 5.4;

[0050] The oil level sensor assembly 8 is provided with an oil level limiting column 8.2 and a float rod mounting column 8.3, and the oil level sensor mounting plate 5.11 is provided with a bracket limiting small circular groove 5.2 and a bracket limiting large circular groove 5.3 which can be inserted by the oil level limiting column 8.2 and the float rod mounting column 8.3.

[0051] In addition, the pump core bracket 5 is provided with a bracket wire buckle 5.6 for limiting and fixing the oil level wire harness 8.5 in the oil level sensor assembly 8. Specifically, the bracket wire buckle 5.6 is provided with a process bevel at the opening pressing end. When the oil level wire harness 8.5 is pressed into the bracket wire buckle 5.6, the bracket wire buckle 5.6 is deformed backward and the opening distance is expanded. After the oil level wire harness 8.5 passes into the bracket wire buckle 5.6, the opening distance of the bracket wire buckle 5.6 rebounds, ensuring that the oil level wire harness 8.5 cannot escape the constraint of the bracket wire buckle 5.6 and avoiding the oil level wire harness 8.5 from scattering.

[0052] The connection between the pump core base 12 and the pump core bracket 5 is as follows: a bracket limiting boss 5.9 is provided on the pump core bracket 5 (large diameter portion 5.01), and a bracket limiting slot 5.8 is provided on the bracket limiting boss 5.9 at equal distances from top to bottom;

[0053] The pump core base 12 is provided with a base limiting boss 12.4, and the base limiting boss 12.4 is provided with L-shaped hooks 12.2 which are evenly distributed up and down and have the same number as the bracket limiting slots 5.8;

[0054] When installing, after the pump core base 12 is pushed to the bracket limiting slot 5.8 of the corresponding height, the pump core base 12 is rotated counterclockwise by a certain angle. At this time, the base L-shaped hook 12.2 passes through the upper surface of the bracket slot rib block 5.8.1 in the bracket limiting slot 5.8, and then the pump core base 12 is pulled back a certain distance. At this time, the raised part of the L-shaped hook 12.2 is locked against the bracket slot rib block 5.8.1. At this time, the base elastic hook 12.1 rebounds, and the side of the hook is against the pump core bracket 5. At this time, the mutual locking between the pump core base 12 and the pump core bracket 5 is completed. The base elastic hook 12.1 can be placed in different bracket limiting slots 5.8 so that the pump core base 12 and the pump core bracket 12 can have different heights.

[0055] In addition, the pump core bracket 5 is provided with a bracket disassembly groove 5.7 at a position corresponding to the base elastic hook 12.1 of the pump core base 12, so as to facilitate the disassembly of the pump core base 12 and the pump core bracket 5.

[0056] The limiting boss 5.9, the bracket limiting slot 5.8, the base limiting boss 12.4, and the L-shaped hook 12.2 are all provided in two groups symmetrically distributed front and back, so as to facilitate the forward and reverse installation of the pump core bracket 5.

[0057] The above description is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any changes or modifications made by any technician in the field of the present invention are included in the patent scope of the present invention.

Claims

1. A novel multi-modal fuel pump bracket integrated module, comprising a plastic top cover (4), characterized in that: The upper side of the plastic top cover (4) is provided with a plastic oil nozzle (1) and a socket assembly (2), and the lower side of the plastic top cover (4) is provided with a pump core bracket (5) via a connecting mechanism, a pump core base (12) is fixed in the pump core bracket (5), and an oil pump (11) is clamped in the pump core base (12); It also includes an oil level sensor assembly (8), the oil level sensor assembly (8) being fixed on the pump core bracket (5), and a plastic oil pipe (10), the plastic oil pipe (10) being mounted on the oil nozzle of the oil pump (11) and being connected to the plastic oil nozzle (1); The pump core bracket (5) can be stacked up and down, and the pump core bracket (5) is composed of a large diameter portion (5.01) and a small diameter portion (5.02), the large diameter portion (5.01) and the small diameter portion (5.02) are both hollow, a bracket top cover limiting column (5.5) is arranged outside the small diameter portion (5.02), a bracket assembly limiting hole (5.10) is arranged inside the large diameter portion (5.01), and the bracket top cover limiting column (5.5) can be inserted into the bracket assembly limiting hole (5.10).

2. A novel multi-modal fuel pump bracket integrated module according to claim 1, characterized in that: The connection mechanism comprises a pump core bracket mounting plate (4.12) integrally formed on the lower side of the plastic top cover (4), a top cover bracket limiting hole (4.7) being provided in the pump core bracket mounting plate (4.12), and the top cover bracket limiting hole (4.7) being capable of being interlocked and locked with the bracket top cover limiting column (5.5).

3. A novel multi-modal fuel pump bracket integrated module according to claim 1, characterized in that: The plastic top cover (4) is provided with a top cover oil nozzle mounting column (4.3), and a top cover buckle limiting slot (4.4) is provided in the top cover oil nozzle mounting column (4.3), and an oil nozzle limiting slot (1.4) is provided in the plastic oil nozzle (1), and the plastic oil nozzle (1) is fixed to the plastic top cover (4) by a steel wire buckle (3) passing through the top cover buckle limiting slot (4.4) and the oil nozzle limiting slot (1.4).

4. A novel multi-modal fuel pump bracket integrated module according to claim 1, characterized in that: The plastic top cover (4) is provided with a mounting hole (4.5) for accommodating and mounting the socket assembly (2), and two top cover socket limit blocks (4.1) are provided at the edge of the mounting hole (4.5); The socket assembly (2) comprises a socket head (2.4) and a mounting column (2.5), with the axis of the mounting column (2.5) as the center, a plurality of socket limit slots (2.1) are arranged at equal angles on the edge of the mounting column (2.5), and the top cover socket limit block (4.1) can be inserted into the socket limit slot (2.1) to determine the angle of the socket assembly (2).

5. A novel multi-modal fuel pump bracket integrated module according to claim 4, characterized in that: A plurality of elastic hooks (4.11) for top cover sockets are arranged on the lower side of the plastic top cover (4), the elastic hooks (4.11) for top cover sockets are distributed around the mounting holes (4.5), a socket limiting step (2.3) is arranged in the mounting column (2.5), and the elastic hooks (4.11) for top cover sockets can be inserted into the socket limiting step (2.3) to limit the upper and lower positions of the socket assembly (2).

6. A novel multi-modal fuel pump bracket integrated module according to claim 1, characterized in that: The pump core bracket (5) is integrally formed with an oil level sensor mounting plate (5.11), the oil level sensor mounting plate (5.11) is provided with two bracket side slots (5.1) and one bracket bottom slot (5.4), and the oil level sensor assembly (8) is correspondingly provided with a lateral elastic hook (8.1) and a bottom elastic hook (8.4) capable of being inserted into the bracket side slots (5.1) and the bracket bottom slot (5.4); The oil level sensor assembly (8) is provided with an oil level limiting column (8.2) and a float rod mounting column (8.3), and the oil level sensor mounting plate (5.11) is provided with a bracket limiting small circular groove (5.2) and a bracket limiting large circular groove (5.3) capable of being inserted by the oil level limiting column (8.2) and the float rod mounting column (8.3).

7. A novel multi-modal fuel pump bracket integrated module according to claim 1, characterized in that: The pump core bracket (5) is provided with a bracket wire buckle (5.6) for limiting and fixing the oil level wire harness (8.5) in the oil level sensor assembly (8).

8. The novel multi-modal fuel pump bracket integrated module according to claim 1 is characterized in that: The pump core bracket (5) is provided with a bracket limiting boss (5.9), and the bracket limiting boss (5.9) is provided with bracket limiting slots (5.8) arranged at equal distances from top to bottom. The pump core base (12) is provided with a base limiting boss (12.4), and the base limiting boss (12.4) is provided with L-shaped hooks (12.2) distributed at equal distances from top to bottom and having the same number as the bracket limiting slots (5.8).

9. The novel multi-modal fuel pump bracket integrated module according to claim 1 is characterized in that: It also includes a filter screen (13), wherein the filter screen (13) is fixed to the lower end of the pump core base (12).

10. A novel multi-modal fuel pump bracket integrated module according to claim 3, characterized in that: The plastic oil nozzle (1) is provided with a regular hexagonal step (1.2) on the outside, and the inner side surface of the top cover oil nozzle mounting column (4.3) is processed into an inner hexagonal shape that can be matched with the regular hexagonal step (1.2).

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