CN217539036U

CN217539036U - New energy automobile circulating water pump

Info

Publication number: CN217539036U
Application number: CN202221675549.7U
Authority: CN
Inventors: 王快弟
Original assignee: Ruian Anma Filter Co ltd
Current assignee: Ruian Anma Filter Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-10-04
Anticipated expiration: 2032-07-01

Abstract

The new energy automobile circulating water pump comprises a base and an upper cover, wherein a base is arranged between the base and the upper cover, a control cavity and a pump cavity are formed between the base and the base as well as between the base and the upper cover respectively, a water inlet pipe and a water outlet pipe which are communicated with the pump cavity are arranged on the upper cover, a circuit board is arranged at the bottom of the control cavity on the base, a coil frame is arranged in the control cavity on the base, an enameled wire which is electrically connected with the circuit board is arranged on the coil frame, a magnetic protecting ring is sleeved on the outer side of the coil frame and the enameled wire on the base, a wheel bin with an opening facing the pump cavity is arranged in the coil frame on the base, a pin shaft is arranged at the bottom of the wheel bin along the axial direction of the wheel bin, a rotor is sleeved on the pin shaft, an impeller is fixedly connected to the upper end of the rotor, and the impeller penetrates through the opening of the wheel bin and extends into the pump cavity; the utility model has the advantages of simple structure, reasonable in design, sealing performance are strong, convenient equipment, stable in structure etc.

Description

New energy automobile circulating water pump

Technical Field

The utility model relates to a water pump, in particular to new energy automobile circulating water pump.

Background

The main components of the automobile circulating water pump comprise a controller, a driving motor and an overcurrent component, the driving motor and the overcurrent component form an execution mechanism of the automobile circulating water pump, the controller and the driving motor are matched to control the water pump, the automobile circulating water pump can provide power output for an engine, a turbocharger and an intercooler cooling circuit in a traditional automobile, and can provide power output for a motor, an electric control part, a battery and other main heating part cooling circuits in a new energy automobile. The current automobile circulating water pump generally adopts the design of a dynamic mechanical seal structure, so that the performance loss caused by the resistance generated by the friction of the dynamic mechanical seal when the water pump works can not be eliminated, the efficiency of the pump is reduced, meanwhile, the service life of the sealing element is shortened due to the abrasion of the mechanical seal element, the fault of water leakage is generated, and the reliability of the pump is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the not enough of prior art, provide a simple structure, reasonable in design, sealing performance are strong, convenient equipment, stable in structure's new energy automobile circulating water pump.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a new energy automobile circulating water pump, includes base, upper cover, be equipped with the base between base and the upper cover, form control chamber, pump chamber between base and base, the upper cover respectively, be equipped with intercommunication pump chamber inlet tube, outlet pipe on covering, the base is equipped with the circuit board in the bottom in control chamber, the base is equipped with the coil former in the control intracavity, be equipped with the enameled wire with circuit board electric connection on the coil former, the base is equipped with the magnetic ring that protects in the outside cover of coil former and enameled wire, the base is equipped with the wheel storehouse of opening towards the pump chamber in the coil former, the bottom in wheel storehouse is equipped with the round pin axle along its axial, the epaxial cover of round pin is equipped with the rotor, the upper end fixedly connected with impeller of rotor, the opening that the impeller passed the wheel storehouse extends to the pump intracavity.

Preferably, a sealing ring is arranged between the upper end surface of the base and the upper cover.

As preferred, the inlet tube sets up in the top of upper cover, the upper cover is equipped with into water collar on the port outer wall of inlet tube, still be equipped with a plurality of boss between the bottom of inlet tube and the upper cover, the outlet pipe tangential sets up on the lateral wall of upper cover and is 90 settings with the inlet tube, the upper cover is equipped with out the water collar on the port outer wall of outlet pipe.

Preferably, the outer wall of the base is provided with a socket connected with the circuit board.

Preferably, the upper end and the lower end of the coil rack are respectively provided with an upper embedded iron and a lower embedded iron, the enameled wire is arranged between the upper embedded iron and the lower embedded iron of the coil rack, the lower embedded iron is provided with a plurality of installation pins, and the installation pins penetrate through the circuit board and are connected with the bottom of the base.

Preferably, the circuit board is provided with a plurality of contact pins, and the upper ends of the contact pins are embedded in the lower embedding iron and are electrically connected with the enameled wires.

Preferably, the wheel bin penetrates through the coil rack, a plurality of anti-rotation columns inserted on the circuit board are arranged on the end face of the bottom of the wheel bin, a plurality of clamping grooves are formed in the side wall of the bottom of the wheel bin, and a plurality of clamping strips matched with the clamping grooves of the wheel bin are arranged on the lower embedded iron of the coil rack.

Preferably, the impeller and the rotor are integrally formed.

Preferably, the base, the upper cover, the base and the wheel bin are all made of high-temperature-resistant nylon plastic materials.

The utility model discloses an upper end face of base be equipped with the upper cover between be equipped with the sealing washer and form static seal structure and keep apart pump chamber and stator completely to replace the design of traditional dynamic mechanical seal structure, not only can effectively eliminate the water pump and produce the performance loss that the resistance arouses because of dynamic mechanical seal friction when working, improved the efficiency of water pump, still can effectively eliminate because of the wearing and tearing of mechanical seal spare make the life-span of sealing member shorten, the trouble that produces the water leakage, thereby improved the reliability of water pump; the impeller and the rotor are integrally formed, so that the use of a sealing ring is reduced, and the liquid leakage risk is reduced; the base is provided with a wheel bin which penetrates through the coil rack, the bottom of the wheel bin is provided with a clamping groove and is matched and connected with a clamping strip on the coil rack, the circuit board is fixedly connected with the coil rack through a mounting pin on the coil rack, so that gaps among the circuit board, the coil rack and the bottom of the base are ensured, the heat dissipation performance is improved, and the bottom of the wheel bin is provided with an anti-rotation column which is inserted on the circuit board, so that the stability of the wheel bin structure is ensured; the utility model has the advantages of simple structure, reasonable in design, sealing performance are strong, convenient equipment, stable in structure etc.

Drawings

FIG. 1 is a block diagram of an embodiment of the present invention;

fig. 2 is an exploded view of an embodiment of the present invention.

In the figure: 1. a base; 11. an interface; 2. an upper cover; 21. a water inlet pipe; 22. a water outlet pipe; 23. a water inlet mounting ring; 24. a reinforcing block; 25. a water outlet mounting ring; 3. a base; 31. a wheel bin; 32. a pin shaft; 33. a seal ring; 34. a rotation prevention post; 35. a card slot; 4. a control chamber; 5. a pump chamber; 6. a circuit board; 61. inserting a pin; 7. a bobbin; 71. enamelled wires; 72. protecting a magnetic ring; 73. embedding iron on the surface; 74. embedding iron downwards; 75. mounting a foot; 76. clamping the strip; 8. a rotor; 9. an impeller.

Detailed Description

The technical solution of the present invention is further specifically described below by way of specific embodiments and with reference to the accompanying drawings.

Example (b):

as shown in fig. 1-2 a new energy automobile circulating water pump, including base 1, upper cover 2, be equipped with base 3 between base 1 and the upper cover 2, the up end of base 3 be equipped with the upper cover 2 between be equipped with sealing washer 33, form control chamber 4, pump chamber 5 between base 3 and base 1, the upper cover 2 respectively, be equipped with intercommunication pump chamber 5 inlet tube 21, outlet pipe 22 on the upper cover 2, inlet tube 21 sets up in the top of upper cover 2, upper cover 2 is equipped with into water collar 23 on the port outer wall of inlet tube 21, still be equipped with a plurality of boss 24 between the bottom of inlet tube 21 and the upper cover 2, outlet pipe 22 tangential sets up on the lateral wall of upper cover 2 and is 90 settings with inlet tube 21, upper cover 2 is equipped with out water collar 25 on outlet pipe 22's port outer wall.

Base 1 is equipped with circuit board 6 in the bottom of control chamber 4, be equipped with interface 11 of being connected with circuit board 6 on base 1's the outer wall, base 1 is equipped with coil former 7 in control chamber 4, be equipped with the enameled wire 71 with 6 electric connection of circuit board on coil former 7, base 1 overlaps in the outside of coil former 7 and enameled wire 71 and is equipped with and protects magnetic ring 72, the upper and lower both ends of coil former 7 are equipped with respectively and inlay indisputable 73, inlay indisputable 74 down, enameled wire 71 sets up and inlays between indisputable 73 and the indisputable 74 down on coil former 7, inlay and be equipped with a plurality of installation feet 75 on indisputable 74 down, installation feet 75 pass circuit board 6 and be connected with base 1's bottom, be equipped with a plurality of contact pins 61 on the circuit board 6, the upper end of contact pin 61 is inlayed and is located under in inlaying indisputable 74 and with enameled wire 71 electric connection.

The utility model discloses a motor, including base 3, wheel storehouse 31 is equipped with round pin axle 32 along its axial, the cover is equipped with rotor 8 on the round pin axle 32, the upper end fixedly connected with impeller 9 of rotor 8, impeller 9 and rotor 8 integrated into one piece, impeller 9 passes in the opening of wheel storehouse 31 extends to pump chamber 5, wheel storehouse 31 runs through coil former 7 and sets up, the bottom terminal surface of wheel storehouse 31 is equipped with a plurality of anti-rotation posts 34 of pegging graft on circuit board 6, be equipped with a plurality of draw-in groove 35 on the bottom lateral wall of wheel storehouse 31, coil former 7 inlay the iron 74 and be equipped with a plurality of and the draw-in groove 35 assorted card strip 76 of wheel storehouse 31 down.

The base 1, the upper cover 2, the base 3 and the wheel bin 31 are all made of high-temperature-resistant nylon plastic materials.

The above-described embodiment is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the invention as set forth in the claims.

Claims

1. The utility model provides a new energy automobile circulating water pump, includes base (1), upper cover (2), its characterized in that: be equipped with base (3) between base (1) and upper cover (2), form control chamber (4), pump chamber (5) respectively between base (3) and base (1), upper cover (2), be equipped with on upper cover (2) and communicate pump chamber (5) inlet tube (21), outlet pipe (22), base (1) is equipped with circuit board (6) in the bottom of control chamber (4), base (1) is equipped with coil former (7) in control chamber (4), be equipped with on coil former (7) with circuit board (6) electric connection's enameled wire (71), base (1) is equipped with magnetic shield circle (72) in the outside cover of coil former (7) and enameled wire (71), base (3) are equipped with opening wheel storehouse (31) towards pump chamber (5) in coil former (7), the bottom in wheel storehouse (31) is equipped with round pin axle (32) along its axial, the cover is equipped with rotor (8) on round pin axle (32), the upper end fixedly connected with impeller (9) of rotor (8), impeller (9) pass wheel pump chamber (31) extend to the interior opening of pump chamber (5).

2. The new energy automobile circulating water pump of claim 1, characterized in that: and a sealing ring (33) is arranged between the upper end surface of the base (3) and the upper cover (2).

3. The new energy automobile circulating water pump of claim 1, characterized in that: inlet tube (21) set up in the top of upper cover (2), upper cover (2) are equipped with into water collar (23) on the port outer wall of inlet tube (21), still be equipped with a plurality of boss (24) between the bottom of inlet tube (21) and upper cover (2), outlet pipe (22) tangential sets up on the lateral wall of upper cover (2) and is 90 settings with inlet tube (21), upper cover (2) are equipped with out water collar (25) on the port outer wall of outlet pipe (22).

4. The new energy automobile circulating water pump of claim 1, characterized in that: the outer wall of the base (1) is provided with a socket (11) connected with the circuit board (6).

5. The new energy automobile circulating water pump of claim 1, characterized in that: the coil former is characterized in that an upper embedded iron (73) and a lower embedded iron (74) are respectively arranged at the upper end and the lower end of the coil former (7), the enameled wire (71) is arranged between the upper embedded iron (73) and the lower embedded iron (74) of the coil former (7), a plurality of installation pins (75) are arranged on the lower embedded iron (74), and the installation pins (75) penetrate through the circuit board (6) and are connected with the bottom of the base (1).

6. The new energy automobile circulating water pump of claim 5, characterized in that: the circuit board (6) is provided with a plurality of contact pins (61), and the upper ends of the contact pins (61) are embedded in the lower embedded iron (74) and electrically connected with the enameled wires (71).

7. The new energy automobile circulating water pump of claim 5, characterized in that: the utility model discloses a take turns to coil former (7) and set up, take turns to storehouse (31) and run through coil former (7) setting, the bottom terminal surface of taking turns to storehouse (31) is equipped with a plurality of anti-rotation posts (34) of pegging graft on circuit board (6), be equipped with a plurality of draw-in groove (35) on the bottom lateral wall of taking turns to storehouse (31), be equipped with a plurality of and take turns draw-in groove (35) assorted card strip (76) of storehouse (31) on the lower iron (74) of inlaying of coil former (7).

8. The new energy automobile circulating water pump of claim 1, characterized in that: the impeller (9) and the rotor (8) are integrally processed and formed.

9. The new energy automobile circulating water pump of claim 1, characterized in that: the base (1), the upper cover (2), the base (3) and the wheel bin (31) are all made of high-temperature-resistant nylon plastic materials.