Engine cooling water pump flow adjusting device

Abstract

The utility model relates to the technical field of water pump flow adjusting devices, in particular to an engine cooling water pump flow adjusting device which reduces the running load of a driving device while reducing the flowing speed of cooling water, improves the flexibility of adjustment and use and improves the use convenience. Comprising a water pump body and a shell, and the power input end of the water pump body rotationally extends into the shell; the water pump further comprises a moving device, a driving device, a heat dissipation device, a first conical barrel, a second conical barrel and a steel belt, the first conical barrel is rotationally installed on the inner side wall of the shell, the end of the first conical barrel is connected with the power input end of the water pump body, and the second conical barrel is rotationally installed on the inner side wall of the shell. The steel belt is arranged on the outer side wall of the first conical barrel and the outer side wall of the second conical barrel in a sleeving mode, the moving device is arranged in the shell and used for driving the steel belt to move, the driving device is installed on the shell and used for driving the second conical barrel to rotate, and the heat dissipation device is arranged on the shell.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of water pump flow regulating device, in particular to a kind of engine cooling water pump flow regulating device. BACKGROUND

[0002] In the design of modern automobile engine, cooling system plays a vital role, it not only needs to ensure that engine rapidly reaches suitable working temperature after starting, also needs to maintain this temperature to prevent overheating, to prolong the service life of engine and improve its performance, in order to flexibly control the flow of engine cooling water, water pump flow regulating device is usually used to adjust it.

[0003] At present, in prior art, such as the patent with the authorization announcement No.CN210686320U, the utility model discloses a flow adjustable engine cooling water pump, including pump body, the pump body has pump shell, pump shell is equipped with the pump cavity with the import and export intercommunication in it, pump cavity is equipped with impeller, the pump cavity is columnar, the import is communicated with the side face center of pump cavity, the export is communicated with the ring surface of pump cavity;The inner side wall corresponding to the pump cavity and import is equipped with two rotors parallel to the inner side wall, one of the rotors is import regulating rotor, the shaft center of the import rotor is located at the side away from the import of export, the import rotor is equipped with the through hole that changes the size of import when import rotor rotates on it.

[0004] But the equipment is found in use, the equipment is not convenient for according to load intensity to adjust the rotational speed of water pump to control and adjust the flow of cooling water, increases motor operating load, reduces the service life of water pump. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a kind of engine cooling water pump flow regulating device, which reduces the running load of driving device while reducing the flow speed of cooling water, improves the flexibility of adjustment and use, and improves the convenience of use.

[0006] The utility model discloses a kind of engine cooling water pump flow regulating devices, including water pump body and shell, the power input end of water pump body is rotated and extends into shell interior;Further include moving device, driving device, heat dissipation device, first conical barrel, second conical cylinder and steel belt, first conical barrel is rotatably installed on the inner side wall of shell, the end of first conical barrel is connected with the power input end of water pump body, second conical cylinder is rotatably installed on the inner side wall of shell, steel belt is sleeved on the outer side wall of first conical barrel and second conical cylinder, moving device is arranged in shell interior, moving device is used to drive steel belt position movement, driving device is installed on shell, and driving device is used to drive second conical cylinder rotation, heat dissipation device is arranged on shell, and heat dissipation device is used to heat dissipation cooling in shell;Second conical cylinder is rotated by driving device, so that first conical barrel is rotated by second conical cylinder through steel belt, so that water pump body is rotated and operated by first conical barrel, so that water pump body is transported to engine cooling water, when needing to reduce cooling water flow speed or operation load is larger, steel belt is moved to left by moving device, so that the large-diameter position of first conical barrel is rotated by the small-diameter position of second conical cylinder, to reduce the rotation speed of first conical barrel, while the torque of driving device is improved, the operation load of driving device is reduced while the flow speed of cooling water is reduced, when steel belt moves to right, the rotation speed of first conical barrel is improved, and then the flow rate of cooling water is improved, the flexibility of device adjustment use is improved, and use convenience is improved.

[0007] Preferably, the moving device includes a guide slot, a sliding block, two sets of guide wheels, a lead screw, and a first motor. The guide slot is installed on the inner side wall of the shell. The sliding block is slidingly installed on the guide slot. The bottom ends of the two sets of guide wheels are rotatably installed on the outer side wall of the sliding block. The upper parts of the two sets of guide wheels are in contact with the outer side wall of the steel belt. The lead screw is rotatably installed on the inner side wall of the guide slot. The sliding block is screw-mounted on the guide slot. The first motor is installed on the outer side wall of the guide slot. The output end of the first motor is connected with the lead screw. The lead screw is rotated by the first motor, so as to drive the sliding block to move left or right. The sliding block drives the two sets of guide wheels to move when moving, so as to drive the steel belt to move left or right. The convenience of moving and adjusting the steel belt is improved. The two sets of guide wheels are rotated by contact with the steel belt when the steel belt rotates, so as to reduce the abrasion between the two sets of guide wheels and the steel belt and improve the service life.

[0008] Preferably, the heat dissipation device comprises a first fan blade, a second fan blade, an exhaust cover and an air inlet cover, the first fan blade is installed on the outer sidewall of the first conical barrel, the second fan blade is installed on the outer sidewall of the second conical barrel, the exhaust cover and the air inlet cover are respectively communicated with the outer sidewall of the shell, and the exhaust cover corresponds to the position of the first fan blade, and the air inlet cover corresponds to the position of the second fan blade; the second conical barrel and the first conical barrel rotate to drive the first fan blade and the second fan blade to rotate respectively, the first fan blade rotates to discharge the air in the shell to the outside through the exhaust cover, and the second fan blade rotates to transport the outdoor air to the inside of the shell, so that the air flows in the shell, the heat dissipation and cooling effect in the shell is improved, the operation heat failure of the device is reduced, and the use reliability is improved.

[0009] Preferably, the heat dissipation device comprises a first fan blade, a second fan blade, an exhaust cover and an air inlet cover, the first fan blade is installed on the outer sidewall of the first conical barrel, the second fan blade is installed on the outer sidewall of the second conical barrel, the exhaust cover and the air inlet cover are respectively communicated with the outer sidewall of the shell, and the exhaust cover corresponds to the position of the first fan blade, and the air inlet cover corresponds to the position of the second fan blade; the second conical barrel and the first conical barrel rotate to drive the first fan blade and the second fan blade to rotate respectively, the first fan blade rotates to discharge the air in the shell to the outside through the exhaust cover, and the second fan blade rotates to transport the outdoor air to the inside of the shell, so that the air flows in the shell, the heat dissipation and cooling effect in the shell is improved, the operation heat failure of the device is reduced, and the use reliability is improved.

[0010] Preferably, the driving device comprises a second motor, the second motor is installed on the outer sidewall of the shell, and the output end of the second motor is connected with the second conical barrel; the second motor drives the second conical barrel to rotate, and the convenience of operation of the water pump body is improved.

[0011] Preferably, the heat dissipation device comprises a first fan blade, a second fan blade, an exhaust cover and an air inlet cover, the first fan blade is installed on the outer sidewall of the first conical barrel, the second fan blade is installed on the outer sidewall of the second conical barrel, the exhaust cover and the air inlet cover are respectively communicated with the outer sidewall of the shell, and the exhaust cover corresponds to the position of the first fan blade, and the air inlet cover corresponds to the position of the second fan blade; the second conical barrel and the first conical barrel rotate to drive the first fan blade and the second fan blade to rotate respectively, the first fan blade rotates to discharge the air in the shell to the outside through the exhaust cover, and the second fan blade rotates to transport the outdoor air to the inside of the shell, so that the air flows in the shell, the heat dissipation and cooling effect in the shell is improved, the operation heat failure of the device is reduced, and the use reliability is improved.

[0012] Preferably, the heat dissipation device comprises a first fan blade, a second fan blade, an exhaust cover and an air inlet cover, the first fan blade is installed on the outer sidewall of the first conical barrel, the second fan blade is installed on the outer sidewall of the second conical barrel, the exhaust cover and the air inlet cover are respectively communicated with the outer sidewall of the shell, and the exhaust cover corresponds to the position of the first fan blade, and the air inlet cover corresponds to the position of the second fan blade; the second conical barrel and the first conical barrel rotate to drive the first fan blade and the second fan blade to rotate respectively, the first fan blade rotates to discharge the air in the shell to the outside through the exhaust cover, and the second fan blade rotates to transport the outdoor air to the inside of the shell, so that the air flows in the shell, the heat dissipation and cooling effect in the shell is improved, the operation heat failure of the device is reduced, and the use reliability is improved.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the driving device drives the second conical barrel to rotate, the second conical barrel drives the first conical barrel to rotate through the steel belt, the first conical barrel drives the water pump body to rotate, so that the water pump body transports the cooling water of the engine, when it is needed to reduce the flow speed of the cooling water or the operation load is large, the moving device drives the steel belt to move to the left, the small-diameter position of the second conical barrel drives the large-diameter position of the first conical barrel to rotate, so that the rotation speed of the first conical barrel is reduced, the torque of the driving device is increased, the flow speed of the cooling water is reduced, and the operation load of the driving device is reduced, when the steel belt moves to the right, the rotation speed of the first conical barrel is increased, and the flow speed of the cooling water is increased, the flexibility of the device adjustment and use is improved, and the use convenience is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1It is the axial measurement structure schematic diagram of the utility model;

[0015] Figure 2 It is the axial measurement local structure schematic diagram of first conical cylinder and first fan leaf etc.

[0016] Figure 3 It is the axial measurement local structure schematic diagram of slider and guide wheel etc.

[0017] Figure 4 It is the axial measurement structure schematic diagram of shell and exhaust hood etc.

[0018] Figure 5 It is the axial measurement local structure schematic diagram of second conical barrel and steel band etc.

[0019] Marked in drawing: 1, water pump body;2, shell;3, first conical cylinder;4, second conical barrel;5, steel band;6, guide groove;7, slider;8, guide wheel;9, lead screw;10, first motor;11, first fan leaf;12, second fan leaf;13, exhaust hood;14, air intake cover;15, overhauling cover;16, bolt;17, second motor;18, filter screen;19, protective screen. DETAILED DESCRIPTION

[0020] In order to facilitate understanding the utility model, below will be more comprehensive description of the utility model with reference to relevant drawings.The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Embodiment 1

[0022] As Figures 1 to 5 Shown, a kind of engine cooling water pump flow regulating device of the utility model, including water pump body 1 and shell 2, the power input end of water pump body 1 rotates and extends into shell 2 inside;It further includes moving device, driving device, heat sink, first conical barrel 3, second conical cylinder 4 and steel band 5, first conical barrel 3 is rotatably installed on the inner side wall of shell 2, the end of first conical barrel 3 is connected with the power input end of water pump body 1, second conical cylinder 4 is rotatably installed on the inner side wall of shell 2, steel band 5 is sleeved on the outer side wall of first conical barrel 3 and second conical cylinder 4, moving device is arranged in shell 2 interior, moving device is used to drive steel band 5 position movement, driving device is installed on shell 2, and driving device is used to drive second conical cylinder 4 rotation, heat sink is arranged on shell 2, and heat sink is used to heat dissipation cooling in shell 2;

[0023] As Figure 3As shown, the moving device includes a guide groove 6, a slider 7, two sets of guide wheels 8, a lead screw 9, and a first motor 10. The guide groove 6 is installed on the inner side wall of the housing 2. The slider 7 is slidably installed on the guide groove 6. The bottom ends of the two sets of guide wheels 8 are rotatably installed on the outer side wall of the slider 7. The upper parts of the two sets of guide wheels 8 are respectively in contact with the outer side wall of the steel belt 5. The lead screw 9 is rotatably installed on the inner side wall of the guide groove 6. The slider 7 is screwed onto the guide groove 6. The first motor 10 is installed on the outer side wall of the guide groove 6. The output end of the first motor 10 is connected to the lead screw 9.

[0024] In this embodiment, the second conical cylinder 4 is driven to rotate by the drive device, which in turn drives the first conical cylinder 3 to rotate via the steel belt 5. The first conical cylinder 3 then drives the water pump body 1 to rotate, thereby enabling the water pump body 1 to deliver engine cooling water. When it is necessary to reduce the cooling water flow rate or when the operating load is large, the steel belt 5 is moved to the left by the moving device, causing the small diameter position of the second conical cylinder 4 to drive the large diameter position of the first conical cylinder 3 to rotate, thereby reducing the rotational speed of the first conical cylinder 3 and increasing the torque of the drive device. This reduces the operating load of the drive device while reducing the cooling water flow rate. When the steel belt 5 moves to the right, the rotational speed of the first conical cylinder 3 is increased, thereby increasing the cooling water flow rate. This improves the flexibility of the device in adjustment and use, and enhances its ease of use.

[0025] Example 2

[0026] Based on Example 1, such as Figure 2 As shown, this utility model discloses an engine cooling water pump flow regulating device. The heat dissipation device includes a first fan blade 11, a second fan blade 12, an exhaust shroud 13, and an intake shroud 14. The first fan blade 11 is installed on the outer wall of the first conical cylinder 3, and the second fan blade 12 is installed on the outer wall of the second conical cylinder 4. The exhaust shroud 13 and the intake shroud 14 are respectively connected and disposed on the outer wall of the housing 2, and the exhaust shroud 13 corresponds to the position of the first fan blade 11, and the intake shroud 14 corresponds to the position of the second fan blade 12.

[0027] like Figure 4 As shown, it also includes an inspection cover 15 and multiple sets of bolts 16. The inspection cover 15 is rotated and installed on the top of the housing 2 via a hinge. The multiple sets of bolts 16 are all screwed onto the inspection cover 15. The outer side wall of the housing 2 is provided with threaded holes, and the ends of the multiple sets of bolts 16 are respectively fitted onto the threaded holes.

[0028] like Figure 4 As shown, the driving device includes a second motor 17, which is mounted on the outer wall of the housing 2, and the output end of the second motor 17 is connected to the second conical cylinder 4.

[0029] like Figure 1 As shown, it also includes a filter screen 18, which is installed on the inner wall of the air intake shroud 14.

[0030] As Figure 4 shown, it also includes the protective net 19, the protective net 19 is installed on the outer wall of the exhaust hood 13;

[0031] In this embodiment, the first motor 10 drives the lead screw 9 to rotate, the lead screw 9 drives the sliding block 7 to move left or right, the sliding block 7 drives the two sets of guide wheels 8 to move when moving, so that the two sets of guide wheels 8 move the steel belt 5 left and right, improve the convenience of the steel belt 5 moving adjustment, the steel belt 5 rotates and drives the two sets of guide wheels 8 to rotate through the contact with the two sets of guide wheels 8, reduce the wear between the two sets of guide wheels 8 and the steel belt 5, improve the service life, the second tapered cylinder 4 and the first tapered barrel 3 rotate respectively drive the first fan blade 11 and the second fan blade 12 to rotate, the first fan blade 11 rotates and the air in the shell 2 is discharged outward through the exhaust hood 13, the second fan blade 12 rotates and the outdoor air is transported to the inside of the shell 2, so that the air flows in the shell 2, improve the heat dissipation cooling effect in the shell 2, reduce the operation heating failure of the device, improve the use reliability.

[0032] The utility model discloses a kind of engine cooling water pump flow regulating devices, when working, by driving device second tapered cylinder 4 is rotated, make second tapered cylinder 4 drive first tapered barrel 3 by steel belt 5 rotation, make first tapered barrel 3 drive water pump body 1 rotation operation, so that water pump body 1 is transported, when needing to reduce cooling water flow speed or operation load is larger, by moving device steel belt 5 is moved left, make the small diameter position of second tapered cylinder 4 drive the large diameter position of first tapered barrel 3 rotation, so as to reduce the rotation speed of first tapered barrel 3, improve the torque of driving device simultaneously, reduce the operation load of driving device while reducing the flow speed of cooling water, when steel belt 5 is moved right, then improve the rotation speed of first tapered barrel 3, and then improve the flow rate of cooling water.

[0033] The water pump body 1, the first motor 10 and the second motor 17 of the engine cooling water pump flow regulating device of the utility model are purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the creative labor of the technical personnel in the field.

[0034] The above is only preferred embodiment of the utility model, it should be pointed out, for ordinary technical personnel in the prior art, without departing from the technical principle of the utility model, a number of improvements and modifications can be made, these improvements and modifications should also be regarded as the protection scope of the utility model.

Claims

1. An engine cooling water pump flow regulating device, comprising a water pump body (1) and a housing (2), the power input end of the water pump body (1) rotatingly extends into the inside of the housing (2); characterized in that, The mobile device, the driving device, the heat dissipation device, the first conical barrel (3), the second conical barrel (4) and the steel belt (5) are further included, the first conical barrel (3) is rotatably installed on the inner side wall of the shell (2), the end of the first conical barrel (3) is connected with the power input end of the water pump body (1), the second conical barrel (4) is rotatably installed on the inner side wall of the shell (2), the steel belt (5) is sleeved on the outer side wall of the first conical barrel (3) and the second conical barrel (4), the mobile device is arranged in the shell (2), and the mobile device is used for driving the position movement of the steel belt (5); the driving device is installed on the shell (2), and the driving device is used for driving the rotation of the second conical barrel (4); the heat dissipation device is arranged on the shell (2), and the heat dissipation device is used for heat dissipation and cooling in the shell (2).

2. An engine cooling water pump flow regulating device as claimed in claim 1, wherein, The mobile device includes a guide groove (6), a sliding block (7), two groups of guide wheels (8), a lead screw (9) and a first motor (10), the guide groove (6) is installed on the inner side wall of the shell (2), the sliding block (7) is slidably installed on the guide groove (6), the bottom ends of the two groups of guide wheels (8) are rotatably installed on the outer side wall of the sliding block (7), the upper parts of the two groups of guide wheels (8) are respectively in contact with the outer side wall of the steel belt (5), the lead screw (9) is rotatably installed on the inner side wall of the guide groove (6), the sliding block (7) is screw-connected to the guide groove (6), and the first motor (10) is installed on the outer side wall of the guide groove (6) and connected with the lead screw (9).

3. An engine cooling water pump flow regulating device as claimed in claim 1, wherein, The heat dissipation device includes a first fan blade (11), a second fan blade (12), an exhaust cover (13) and an air inlet cover (14), the first fan blade (11) is installed on the outer side wall of the first conical barrel (3), the second fan blade (12) is installed on the outer side wall of the second conical barrel (4), the exhaust cover (13) and the air inlet cover (14) are respectively and communicatively arranged on the outer side wall of the shell (2), the exhaust cover (13) corresponds to the position of the first fan blade (11), and the air inlet cover (14) corresponds to the position of the second fan blade (12).

4. An engine cooling water pump flow regulating device as claimed in claim 1, wherein, The maintenance cover (15) is rotatably installed on the top end of the shell (2) through a hinge, and the plurality of bolts (16) are screw-connected to the maintenance cover (15), the outer side wall of the shell (2) is provided with threaded holes, and the ends of the plurality of bolts (16) are respectively and correspondingly installed on the threaded holes.

5. An engine cooling water pump flow regulating device as claimed in claim 1, wherein, The driving device includes a second motor (17), the second motor (17) is installed on the outer side wall of the shell (2) and connected with the second conical barrel (4).

6. An engine cooling water pump flow regulating device as claimed in claim 3, wherein, The filter screen (18) is installed on the inner side wall of the air inlet cover (14).

7. An engine cooling water pump flow regulating device as claimed in claim 3, wherein, The protective screen (19) is installed on the outer side wall of the exhaust cover (13).

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