Roller type brush yacht pump

Abstract

The utility model provides a roller type brush yacht pump, which comprises a shell, a roller brush, a roller brush, a roller brush, a roller brush, a roller brush, a roller brush, a roller brush, a roller brush, a roller brush, a roller brush, a roller brush, a roller brush, a roller brush, a roller brush and a roller brush, the oil pumping unit is arranged in the mounting cavity, the oil pumping unit comprises an oil inlet cover and a supporting block arranged on the oil inlet cover, and an oil outlet plate is arranged on the supporting block; an oil pumping cavity is formed in the axis of the supporting block, a rotating wheel is eccentrically arranged in the oil pumping cavity, pin rollers are arranged on the rotating wheel in a circumferential array mode, and the rotating wheel is clamped with the transmission shaft. According to the roller type brush yacht pump, the rotating wheel is driven by the control assembly to rotate in the oil pumping cavity, so that the roller rolls in the oil pumping cavity, negative pressure is formed in the oil pumping cavity, oil is pumped out from the oil outlet plate, the oil pumping unit can continuously run in the high-temperature and high-speed environment, and the service life of the roller type brush yacht pump is prolonged. And the device has the characteristics of good stability and low noise.

Description

TECHNICAL FIELD

[0001] The utility model relates to yacht pump technical field, concretely related to a roller type brush yacht pump. BACKGROUND

[0002] Fuel pump is the important accessory in fuel system, is mainly extracted from the fuel tank to the fuel, and its certain pressure is transported to the engine, to ensure that the fuel can be fully burned in the engine, produces a large amount of mechanical power.

[0003] Yacht in the process of driving on the sea, often through the oil pump to extract fuel to supply the engine, to ensure that the yacht can travel smoothly and at high speed, due to the particularity of the yacht, the oil pump needs to be external to the oil tank, which requires a large suction, strong negative pressure capacity oil pump, and the commonly used impeller pump creates a weak negative pressure, which is not conducive to the high frequency and high speed of the yacht, so as to not meet the user's use demand. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problem of external fuel pump oil suction in view of the above-mentioned problems existing in prior art.

[0005] In order to realize the above-mentioned purpose, the utility model can realize through the following technical schemes: a roller type brush yacht pump, comprising:

[0006] The shell is provided with a mounting cavity in the shell, and the control unit is arranged in the mounting cavity, and the control unit comprises a transmission shaft;

[0007] The pump oil unit is arranged in the mounting cavity, and the pump oil unit comprises an oil inlet cover and a support block arranged on the oil inlet cover, and the support block is provided with an oil outlet plate;

[0008] The shaft center of the support block is provided with a pump oil cavity, the pump oil cavity is eccentrically provided with a rotating wheel, the rotating wheel is provided with a plurality of rollers in a circular array, the rotating wheel is engaged with the transmission shaft, and the transmission shaft rotates to control the rotation of the roller in the pump oil cavity.

[0009] The utility model embodiment, the oil inlet cover is respectively provided with an oil inlet and a drain hole, and the oil outlet plate is provided with an oil outlet, and the transmission shaft is engaged with the rotating wheel through the oil outlet.

[0010] The utility model embodiment, the oil outlet comprises a first arc portion, a second arc portion, a third arc portion and a center hole connected in sequence, the transmission shaft is located at the center hole, and the first arc portion, the second arc portion and the third arc portion are connected to form a fan-shaped pump oil port.

[0011] The oil leakage valve is arranged on the oil leakage port.

[0012] The utility model discloses an outer circle of the rotating wheel is provided with the drive groove and the sector that are connected with each other respectively, the drive groove and the sector are evenly distributed to the outer circle of the rotating wheel, and the roller is located in the drive groove.

[0013] The utility model discloses the axle of the rotating wheel is provided with the clamping groove.

[0014] The utility model discloses the oil inlet cover is provided with the mounting hole in the circular array, first locking post and second locking post are arranged on the mounting hole respectively,

[0015] The support block is fixed to the oil inlet cover through the second locking post, and the oil outlet plate is fixed to the support block through the first locking post.

[0016] The utility model discloses the axle of the oil inlet cover is provided with the limiting post, and the limiting post cooperates with the rotating wheel.

[0017] The utility model discloses the roller is provided with at least five groups.

[0018] The utility model discloses the shell is provided with the oil inlet block, and the filter screen is arranged on the oil inlet block.

[0019] Compared with the prior art, the application has the advantages of simple structure, reasonable design, and the rotating wheel is driven by the control assembly to rotate in the oil pumping cavity, so that the roller rolls in the oil pumping cavity, so that the oil pumping cavity forms a negative pressure, so that the oil is pumped out from the oil outlet plate, the oil pumping unit can continuously operate in a high temperature and high speed environment, has good stability and low noise characteristics. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the internal assembly structure schematic diagram of the partial section of the shell in the pump body;

[0021] Figure 2 It is the general assembly structure schematic diagram of the oil pumping unit;

[0022] Figure 3 It is the part explosion structure schematic diagram of the oil pumping unit;

[0023] Figure 4 It is the overhead plan of the oil outlet plate;

[0024] Figure 5 It is the plane structure schematic diagram of the internal part of the support block;

[0025] Figure 6 It is the half section plane schematic diagram of the shell in the pump body.

[0026] Reference signs:

[0027] 1, housing; 2, control unit; 21, transmission shaft; 3, pump oil unit; 31, oil outlet plate; 311, oil outlet; 312, first arc-shaped part; 313, second arc-shaped part; 314, third arc-shaped part; 315, central hole; 32, support block; 321, roller; 322, pump oil cavity; 323, rotating wheel; 324, clamping groove; 325, driving groove; 326, fan-shaped part; 33, oil inlet cover; 330, oil drain; 331, groove; 332, oil inlet; 333, mounting hole; 34, oil drain valve; 35, first locking column; 36, second locking column; 37, limiting column; 4, oil inlet block; 41, filter screen. DETAILED DESCRIPTION

[0028] The following is a specific embodiment of the present application and further describes the technical solution of the present application in combination with the accompanying drawings.

[0029] As shown in Figures 1-6 A roller type brush yacht pump, comprising:

[0030] A housing 1, the housing 1 has an installation cavity, the installation cavity is provided with a control unit 2, the control unit 2 includes a transmission shaft 21;

[0031] A pump oil unit 3, the pump oil unit 3 is arranged in the installation cavity, and the pump oil unit 3 includes an oil inlet cover 33 and a support block 32 arranged on the oil inlet cover 33, and the support block 32 is provided with an oil outlet plate 31;

[0032] The shaft center of the support block 32 is provided with a pump oil cavity 322, the pump oil cavity 322 is eccentrically provided with a rotating wheel 323, the rotating wheel 323 is provided with a plurality of rollers 321 arranged in a circular array, the rotating wheel 323 is engaged with the transmission shaft 21, and the transmission shaft 21 is rotated to control the rotation of the roller 321 in the pump oil cavity 322.

[0033] Specifically, the housing 1 has an oil inlet end E and an oil outlet end F (as Figure 6As shown in the drawing), the oil inlet end is communicated with the oil tank through a hose, and the oil outlet end F is communicated with the engine, wherein the pump unit 3 is arranged at the oil inlet end, the oil inlet cover 33 is clamped with the shell 1 to support all the components in the pump unit 3, and when pumping oil, the rotating wheel 323 is rotated by the control unit 2 through the transmission shaft 21, so that the roller 321 moves in the pump cavity 322 under the rotation of the rotating wheel 323, so that a negative pressure is formed in the pump cavity 322, oil is pumped from the oil tank to the oil inlet cover 33, and the fuel is pumped from the oil outlet plate 31 along the supporting block 32, so that the fuel with a certain pressure is supplied to the engine from the oil outlet end. The oil outlet plate 31, the supporting block 32 and the oil inlet cover 33 are connected to form an integral whole, so as to realize the miniaturization of the structure, so that the oil pump has the stability of continuous high load operation and oil supply, and has the characteristics of small noise during operation.

[0034] As further provided in the embodiments of the utility model, the oil inlet cover 33 is provided with an oil inlet port 332 and a drain port 330, and the oil outlet plate 31 is provided with an oil outlet port 311, the transmission shaft 21 passes through the oil outlet port 311 and is clamped with the rotating wheel 323, the oil inlet port 332 and the oil outlet port 311 are not on the same axis, and the oil outlet port 311 is located on the opposite side of the oil inlet port 332, so that the fuel has a certain oil pressure when pumped from the pump cavity 322, and further, the oil recess 331 is formed on the oil inlet cover 33, the oil inlet port 332 and the drain port 330 are arranged at the recess 331, and the recess 331 has a certain oil storage effect.

[0035] As further provided in the embodiments of the utility model, the oil outlet port 311 comprises a first arc-shaped portion 312, a second arc-shaped portion 313, a third arc-shaped portion 314 and a center hole 315 connected in sequence, the transmission shaft 21 is located at the center hole 315, and the first arc-shaped portion 312, the second arc-shaped portion 313 and the third arc-shaped portion 314 form a fan-shaped pump oil port, the first arc-shaped portion 312, the second arc-shaped portion 313 and the third arc-shaped portion 314 are arranged to pump the fuel from the small gap (fan-shaped pump oil port), so that the fuel maintains a certain pressure to be supplied to the engine, so as to reduce the phenomenon of insufficient or intermittent fuel supply, and further, the transmission shaft 21 is clamped with the rotating wheel 323 from the center hole 315, so as to further promote the flowability of the fuel during rotation.

[0036] As further provided in the embodiments of the utility model, the drain port 330 is provided with a drain valve 34, when the oil pressure reaches a certain amount, the drain valve 34 is rated at this pressure, and the fuel is discharged from the drain port 330, so as to reduce the oil pressure of the fuel, and further improve the oil supply effect of the oil pump.

[0037] As further provided in the utility model, the outer ring of the rotating wheel 323 is provided with a driving groove 325 and a sector 326 connected with each other, the driving groove 325 and the sector 326 are uniformly distributed on the outer ring of the rotating wheel 323, the roller 321 is located in the driving groove 325, the driving groove 325 drives the roller 321 to move along the inner wall of the pump oil cavity 322, so that the fuel generates a large pressure under the extrusion of the roller 321 and the sector 326, that is, the pump oil cavity 322 forms a negative pressure, so as to improve the oil supply effect of the oil pump.

[0038] As further provided in the utility model, the shaft center of the rotating wheel 323 is provided with a clamping groove 324, the clamping groove 324 is clamped with the transmission shaft 21, so that the pump oil unit 3 is driven to run by the control unit 2, that is, the transmission shaft 21 is rotated by using electric energy, so as to convert into mechanical energy of the pump oil unit 3.

[0039] As further provided in the utility model, the oil inlet cover 33 is provided with a mounting hole 333 in a circular array, the mounting hole 333 is provided with a first locking column 35 and a second locking column 36, the supporting block 32 is fixed to the oil inlet cover 33 through the second locking column 36, and the oil outlet plate 31 is fixed to the supporting block 32 through the first locking column 35, the oil inlet cover 33, the supporting block 32 and the oil outlet plate 31 are stacked in sequence, so as to form a small pump oil unit 3, further, the connection sealing property of the supporting block 32, the oil inlet cover 33 and the oil outlet plate 31 is improved, so as to avoid the problem that the oil pressure is affected by leakage in the oil pumping process.

[0040] As further provided in the utility model, the shaft center of the oil inlet cover 33 is provided with a limiting column 37, the limiting column 37 cooperates with the rotating wheel 323, the limiting column 37 has a limiting effect, so that the rotating wheel 323 always runs at the eccentric position of the pump oil cavity 322.

[0041] As further provided in the utility model, the roller 321 is provided with at least five groups, the number of the roller 321 is set according to the size, specification and product demand of the yacht pump, and is not only five groups.

[0042] As further provided in the utility model, the shell 1 is provided with an oil inlet block 4, the oil inlet block 4 is provided with a filter screen 41, the fuel enters through the oil inlet block 4 and is filtered through the filter screen 41 to remove impurities in the fuel, so as to reduce the phenomenon that the impurities accumulate in the pump body.

[0043] The above technical scheme of the utility model provides a solution significantly different from the prior art, and the parts not involved in the technical scheme of the application are the same as or can be realized by the prior art, which will not be described here.

[0044] The technical solutions in the above embodiments have clearly and completely described the content of the utility model. Apparently, the described embodiments are only some embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

Claims

1. A brush-roller marine pump characterized by, include: A housing having a mounting cavity therein, and a control unit being disposed within the mounting cavity, the control unit including a drive shaft; An oil pumping unit is disposed within the mounting cavity, and the oil pumping unit includes an oil inlet cover and a support block disposed on the oil inlet cover, and an oil outlet plate is disposed on the support block; A pumping chamber is provided at the center of the support block. A rotating wheel is eccentrically arranged in the pumping chamber. Rollers are arranged in a circumferential array on the rotating wheel. The rotating wheel is engaged with the transmission shaft. The transmission shaft rotates to control the rotation of the rollers within the pumping chamber.

2. A brush type roller yacht pump according to claim 1, characterized in that, The oil inlet cover has an oil inlet and an oil outlet, while the oil outlet plate has an oil outlet. The drive shaft passes through the oil outlet and engages with the rotating wheel.

3. A brush type roller yacht pump according to claim 2, wherein The oil outlet includes a first arc-shaped portion, a second arc-shaped portion, a third arc-shaped portion, and a central hole connected in sequence. The drive shaft is located at the central hole, and the first arc-shaped portion, the second arc-shaped portion, and the third arc-shaped portion are connected to form a fan-shaped pump oil outlet.

4. A brush type roller yacht pump according to claim 2, wherein An oil drain valve is installed on the oil drain port.

5. A brush type roller yacht pump according to claim 1, wherein The outer rim of the rotating wheel is provided with interconnected drive grooves and sector-shaped portions. The drive grooves and sector-shaped portions are evenly distributed on the outer rim of the rotating wheel, and the rollers are located in the drive grooves.

6. A brush type roller yacht pump according to claim 5, wherein A slot is provided at the center of the rotating wheel.

7. A brush-roller yacht pump according to claim 1, wherein, The oil inlet cover has mounting holes arranged in a circumferential array, and a first locking pin and a second locking pin are respectively provided in the mounting holes; The support block is fixed to the oil inlet cover by the second locking pin, while the oil outlet plate is fixed to the support block by the first locking pin.

8. A brush-roller yacht pump according to claim 1, wherein, A limit post is provided at the center of the oil inlet hood, and the limit post cooperates with the rotating wheel.

9. A roller-type brushed yacht pump according to claim 1, characterized in that, At least five sets of rollers are provided.

10. A roller-type brushed yacht pump according to claim 1, characterized in that, The housing is provided with an oil inlet block, and the oil inlet block is provided with a filter screen.

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