CN214499393U

CN214499393U - Oil pump with bidirectional circulation heat dissipation function

Info

Publication number: CN214499393U
Application number: CN202023224743.7U
Authority: CN
Inventors: 邵星
Original assignee: Wuxi Dongye Machinery Manufacturing Co ltd
Current assignee: Wuxi Dongye Machinery Manufacturing Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-10-26
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses an oil pump with bidirectional circulation and heat dissipation functions; the utility model discloses an shell and bottom plate, the heat dissipation chamber has been seted up at the shell top, slotted hole A has been seted up to heat dissipation chamber bottom, radiator fan A is installed at slotted hole A top, slotted hole B is installed at heat dissipation chamber top, the semiconductor refrigeration piece is installed at shell inner wall top, the hot junction of semiconductor refrigeration piece runs through in the outside that shell top surface extends to the shell, shell inner wall top fixed surface is connected with cooling storehouse, the cold junction of semiconductor refrigeration piece extends and gets into cooling storehouse, install the water tank in the cooling storehouse, the delivery port cooperation of water tank is connected with micro-water pump, and the dual radiating passage of shell setting can the heat can two-way flow dispel the heat, has improved the radiating effect, can satisfy the user demand.

Description

Oil pump with bidirectional circulation heat dissipation function

Technical Field

The utility model relates to an oil pump equipment technical field specifically is an oil pump that possesses two-way circulation heat dissipation function.

Background

Due to the large market demand for light trucks, especially low speed and high load vehicle models, such engines have high quality requirements for oil pumps. Long-term practice proves that in the operation of the engine oil pump, the three factors of pressure, flow and flow rate of lubricating oil at each lubricating part are different from each other in strict meaning, and reliable and reasonable oil supply at each different part is more important.

The patent number CN108204513A provides an oil pump with bidirectional circulation and heat dissipation functions, which includes a pump body, a rotor, a pressure limiting valve and a pump cover; the pump body comprises a main body and a convex end on the main body, a stepped hole penetrates through the main body and comprises a rotor cavity and a rotating shaft hole, the rotor cavity is close to the mounting surface of the pump body, and the rotor cavity is a cylindrical cavity; a pressure limiting valve mounting hole is formed in one end of the main body in a protruding mode; the rotor comprises an outer rotor and an inner rotor, the outer rotor is embedded in the rotor cavity, and the inner rotor is fixedly sleeved on the rotating shaft; the pressure limiting valve comprises a pressure limiting valve steel ball, a pressure limiting spring and a pressure limiting valve plug; the outer contour of the pump cover is the same as that of the pump body mounting surface; the stepped hole is used for installing the inner rotor and the outer rotor, and the axis of the rotor cavity and the axis of the rotating shaft hole are spaced, so that the relative rotation between the inner rotor and the outer rotor can be realized. Through setting up the locating hole, accurate positioning when the oil pump body of easy to assemble. The oil pump body of the oil pump is simple and compact in structure.

The above patents also have the following disadvantages: 1. when the oil pump works for a long time, the heat generated by the oil pump cannot be timely and effectively processed, the oil pump is damaged due to overhigh temperature, even the oil pump stops to form potential safety hazards, and the use requirement cannot be met; 2. the oil pump does not have a component for buffering vibration during working, so that the noise generated by the working vibration of the oil pump is overlarge.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil pump that possesses two-way circulation heat dissipation function to the heat that can not in time be handled the oil pump effectively to the oil pump that proposes in solving above-mentioned background art when long-time during operation, probably can make the oil pump high temperature and cause the damage to the oil pump and make the oil pump stall even and form the potential safety hazard, can not satisfy user demand's problem.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an oil pump that possesses two-way circulation heat dissipation function, includes shell and bottom plate, the heat dissipation chamber has been seted up at the shell top, slotted hole A has been seted up to heat dissipation chamber bottom, radiator fan A is installed at slotted hole A top, slotted hole B is installed at heat dissipation chamber top, semiconductor refrigeration piece is installed at shell inner wall top, the hot junction of semiconductor refrigeration piece runs through in the outside that shell top surface extends to the shell, shell inner wall top fixed surface is connected with the cooling storehouse, the cold junction of semiconductor refrigeration piece extends and gets into the cooling storehouse, install the water tank in the cooling storehouse, the delivery port cooperation of water tank is connected with micro water pump, micro water pump's output cooperation is connected with the input of atomizer.

Preferably, the surface mounting of cooling storehouse bottom has the trompil board, and the heat circulation of being convenient for has improved the radiating effect, can satisfy the user demand.

Preferably, the mounting panel is fixedly connected in the shell, so that the heat dissipation device is convenient to fixedly arrange, and a better cooling effect is achieved.

Preferably, radiator fan B is installed to the mounting panel bottom, the water smoke exhaust net is installed to the shell bottom, and the water of lowering the temperature spouts downwards through atomizer under the effect of miniature water pump, and water smoke is discharged from the inside of shell through radiator fan B after spouting downwards.

Preferably, the top of the mounting plate is fixedly connected with an oil pump shell, an oil pump body is installed in the oil pump shell, and when the oil pump works, the oil pump body is electrified to pump the oil.

Preferably, the bottom plate top fixed surface is connected with the hollow tube, bottom fixedly connected with damping spring in the hollow tube, the fluid in damping spring intracavity flows into another intracavity from a chamber through different holes repeatedly, and the friction between pore wall and fluid and the internal friction between fluid molecules form damping force to the vibration this moment, makes device vibration energy convert into fluid heat energy, is absorbed by the shock absorber again and is gived off in the atmosphere.

Preferably, an outer support is fixedly connected to the surface of one side of the outer wall of the outer shell, a sealing plate is fixedly connected to the bottom end of the outer support and extends into the hollow tube, the bottom of the sealing plate is fixedly connected with the damping spring, and when the engine oil pump body works, vibration generated by the working of an internal component of the engine oil pump body is transmitted to the outer support through the outer shell, so that the sealing plate fixedly connected with the outer support drives the damping spring to deform.

Preferably, the power input ends of the cooling fan A, the cooling fan B, the micro water pump and the oil pump body are connected with the power output end of an external power supply, so that the oil pump can not be overheated in long-time work, the practicability of the oil pump is improved, and the use requirements can be met.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, the engine oil pump body circular telegram is pumped the work to machine oil, when pumping the work to machine oil, the heat that the engine oil pump body produced outwards radiates, and the semiconductor refrigeration piece at this moment is in operating condition, and the semiconductor refrigeration piece is the galvanic couple that is linked by an N type semiconductor material and a P type semiconductor material, and after putting through direct current in this circuit, can produce the transfer of energy, and the electric current is absorbed the heat by the joint that N type component flowed to P type component, becomes the cold junction; the heat is released from the P-type element to the joint of the N-type element, the cold end of the semiconductor refrigerating sheet is positioned in the cooling bin, the heat of the air in the cooling bin is absorbed and transferred to the hot end of the semiconductor refrigerating sheet, the heat at the hot end is exhausted from the periphery of the shell along with the air flow generated by the cooling fan A at an accelerated speed, the cooling effect of the semiconductor refrigerating sheet in long-time work is ensured, the heat in the cooling bin is transferred at the moment, the temperature in the cooling bin is reduced, the temperature of the water in the water tank is reduced at the moment, then the water with the reduced temperature is sprayed downwards through the atomizing nozzle under the action of the micro water pump, the water mist is discharged from the inside of the shell through the cooling fan B after being sprayed downwards, the heat generated by the oil pump can be absorbed in the downward flowing process of the water mist, and the contact area between the water vapor and the oil pump shell can be enlarged, with the improvement to thermal absorption effect, the dual radiating passage of shell setting can the heat can two-way flow dispel the heat, has improved the radiating effect, can satisfy the user demand.

2. The utility model discloses, when the machine oil pump body carries out work, the vibration that the work of the internal component of machine oil pump body produced is transmitted to the outer support by the shell, thereby make the closing plate fixedly connected with outer support drive damping spring and take place the deformation, the piston in the damping spring reciprocates, make the fluid in the damping spring intracavity flow into another intracavity from a chamber through different apertures repeatedly, the friction between pore wall and fluid and the internal friction between fluid molecules form damping force to the vibration at this moment, make the device vibration energy convert into fluid heat energy, absorb by the shock absorber and distribute to the atmosphere, offset the buffering to the vibrations that the machine oil pump body produced, can reduce the noise that the machine oil pump body produced by vibrations, can reduce the car abnormal sound, and the vibrations that reduce also can prevent other parts from causing the damage, improve the practicality of machine oil pump, is suitable for wide popularization and application.

Drawings

Fig. 1 is a schematic structural diagram of an overall oil pump with a bidirectional circulation heat dissipation function according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a part of an oil pump with a bidirectional circulation heat dissipation function according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an oil pump with a bidirectional circulation heat dissipation function according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an entire external portion of an oil pump having a bidirectional circulation heat dissipation function according to an embodiment of the present invention.

In the figure: 1. an outer support; 2. a housing; 3. a hollow tube; 4. a sealing plate; 5. a damping spring; 6. a base plate; 7. a slot A; 8. a heat radiation fan A; 9. a slot B; 10. a heat dissipation cavity; 11. a semiconductor refrigeration sheet; 12. a cooling bin; 13. a water tank; 14. an oil pump housing; 15. mounting a plate; 16. a heat radiation fan B; 17. water mist discharge net; 18. a micro water pump; 19. an atomizing spray head; 20. a perforated plate; 21. the oil pump body.

Detailed Description

In order to solve the machine oil pump that proposes among the above-mentioned background art at long-time during operation, can not in time handle the heat that the machine oil pump produced effectively, can make the machine oil pump temperature too high and cause the damage to the machine oil pump and even make the machine oil pump stall and form the potential safety hazard, can not satisfy user demand's problem, the embodiment of the utility model provides a machine oil pump that possesses two-way circulation heat dissipation function. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1, the present embodiment provides an oil pump with bidirectional circulation heat dissipation function, including a housing 2 and a bottom plate 6, a heat dissipation chamber 10 is disposed at the top of the housing 2, a slot a7 is disposed at the bottom of the heat dissipation chamber 10, a heat dissipation fan A8 is disposed at the top of the slot a7, a slot B9 is disposed at the top of the heat dissipation chamber 10, a semiconductor chilling plate 11 is disposed at the top of the inner wall of the housing 2, a hot end of the semiconductor chilling plate 11 penetrates the top surface of the housing 2 and extends to the outside of the housing 2, a cooling chamber 12 is fixedly connected to the top surface of the inner wall of the housing 2, a cold end of the semiconductor chilling plate 11 extends into the cooling chamber 12, a water tank 13 is disposed in the cooling chamber 12, a water outlet of the water tank 13 is cooperatively connected with a micro water pump 18, an output end of the micro water pump 18 is cooperatively connected with an input end of an atomizing nozzle 19, a perforated plate 20 is disposed on the bottom surface of the cooling chamber 12, and a dual heat dissipation channel is disposed on the housing 2, can the heat can two-way flow dispel the heat, improve the radiating effect, can satisfy the user demand.

In this embodiment, when the oil pump body 21 is powered on to pump the engine oil, when the engine oil is pumped, heat generated by the oil pump body 21 is radiated outwards, the semiconductor refrigeration sheet 11 is in a working state at this time, the semiconductor refrigeration sheet 11 is a galvanic couple formed by connecting an N-type semiconductor material and a P-type semiconductor material, and after a direct current is connected in the circuit, energy transfer can be generated, and the current flows from the N-type element to a joint of the P-type element to absorb heat to become a cold end; the heat is released from the P-type element to the joint of the N-type element, the cold end of the semiconductor refrigerating sheet 11 is positioned in the cooling bin 12, the heat of the air in the cooling bin 12 is absorbed and transferred to the hot end of the semiconductor refrigerating sheet 11, the heat at the hot end is exhausted from the periphery of the shell 2 along with the flow of the air generated by the cooling fan A8, the cooling effect of the semiconductor refrigerating sheet 11 in long-time work is ensured, at the moment, the heat in the cooling bin 12 is transferred, so that the temperature in the cooling bin 12 is reduced, the temperature of the water in the water tank 13 is reduced, then the water with the reduced temperature is sprayed downwards through the atomizing nozzle 19 under the action of the micro-water pump 18, the water mist is discharged from the interior of the shell 2 through the cooling fan B16 after being sprayed downwards, the water mist can absorb the heat generated by the oil pump in the downward flowing process, and the water in the water mist state can enlarge the contact area between the water vapor and the oil pump shell 14, when the engine oil pump body 21 works, vibration generated by the working of components inside the engine oil pump body 21 is transmitted to the outer support 1 through the shell 2, so that the sealing plate 4 fixedly connected with the outer support 1 drives the damping spring 5 to deform, a piston in the damping spring 5 moves up and down, oil in a cavity of the damping spring 5 repeatedly flows into another cavity from one cavity through different pores, at the moment, friction between a hole wall and the oil and internal friction between oil molecules form damping force on the vibration, the vibration energy of the device is converted into oil heat energy, and the oil heat energy is absorbed by the shock absorber and is dissipated into the atmosphere to offset and buffer the vibration generated by the engine oil pump body 21.

Example 2

Please refer to fig. 1 to fig. 4, which are further improved based on the embodiment 1: the internal of the shell 2 is fixedly connected with an installation plate 15, the bottom of the installation plate 15 is provided with a cooling fan B16, the bottom of the shell 2 is provided with a water mist discharge net 17, the top of the installation plate 15 is fixedly connected with an oil pump shell 14, the internal of the oil pump shell 14 is provided with an oil pump body 21, the top surface of the bottom plate 6 is fixedly connected with a hollow tube 3, the bottom of the hollow tube 3 is fixedly connected with a damping spring 5, one side surface of the outer wall of the shell 2 is fixedly connected with an outer bracket 1, the bottom end of the outer bracket 1 extends into the hollow tube 3 and is fixedly connected with a sealing plate 4, the bottom of the sealing plate 4 is fixedly connected with the damping spring 5, the power input ends of the cooling fan A8, the cooling fan B16, the micro water pump 18 and the oil pump body 21 are connected with the power output end of an external power supply, the vibration generated by the oil pump body 21 is counteracted and buffered, and the noise generated by the vibration of the oil pump body 21 can be reduced, the automobile engine oil pump can reduce abnormal sound of an automobile, can prevent the damage of other parts due to reduced vibration, improves the practicability of the engine oil pump, and is suitable for wide popularization and use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The oil pump with the bidirectional circulation heat dissipation function comprises a shell (2) and a bottom plate (6), and is characterized in that a heat dissipation cavity (10) is formed in the top of the shell (2), a slotted hole A (7) is formed in the bottom of the heat dissipation cavity (10), a heat dissipation fan A (8) is installed at the top of the slotted hole A (7), a slotted hole B (9) is installed at the top of the heat dissipation cavity (10), a semiconductor refrigerating sheet (11) is installed at the top of the inner wall of the shell (2), the hot end of the semiconductor refrigerating sheet (11) penetrates through the top surface of the shell (2) and extends to the outside of the shell (2), a cooling bin (12) is fixedly connected to the top surface of the inner wall of the shell (2), the cold end of the semiconductor refrigerating sheet (11) extends into the cooling bin (12), a water tank (13) is installed in the cooling bin (12), and a miniature water pump (18) is connected to a water outlet of the water tank (13) in a matching manner, the output end of the miniature water pump (18) is connected with the input end of an atomizing nozzle (19) in a matching way.

2. The oil pump with the bidirectional circulation heat dissipation function according to claim 1, characterized in that: and a perforated plate (20) is arranged on the surface of the bottom of the cooling bin (12).

3. The oil pump with the bidirectional circulation heat dissipation function according to claim 1, characterized in that: the shell (2) is internally and fixedly connected with a mounting plate (15).

4. The oil pump with the bidirectional circulation heat dissipation function according to claim 3, characterized in that: radiator fan B (16) are installed to mounting panel (15) bottom, water smoke exhaust net (17) are installed to shell (2) bottom.

5. The oil pump with the bidirectional circulation heat dissipation function according to claim 3, characterized in that: an oil pump shell (14) is fixedly connected to the top of the mounting plate (15), and an oil pump body (21) is installed in the oil pump shell (14).

6. The oil pump with the bidirectional circulation heat dissipation function according to claim 5, characterized in that: the damping device is characterized in that a hollow pipe (3) is fixedly connected to the surface of the top of the bottom plate (6), and a damping shock absorption spring (5) is fixedly connected to the bottom in the hollow pipe (3).

7. The oil pump with the bidirectional circulation heat dissipation function according to claim 6, characterized in that: the outer wall of shell (2) one side fixed surface is connected with outer support (1), outer support (1) bottom extends into fixedly connected with closing plate (4) in hollow tube (3), closing plate (4) bottom and damping spring (5) fixed connection.

8. The oil pump with the bidirectional circulation heat dissipation function according to claim 7, characterized in that: and the power input ends of the cooling fan A (8), the cooling fan B (16), the micro water pump (18) and the oil pump body (21) are connected with the power output end of an external power supply.