CN109630426B - Electronic water pump with internal circulation cooling loop - Google Patents
Electronic water pump with internal circulation cooling loop Download PDFInfo
- Publication number
- CN109630426B CN109630426B CN201811471589.8A CN201811471589A CN109630426B CN 109630426 B CN109630426 B CN 109630426B CN 201811471589 A CN201811471589 A CN 201811471589A CN 109630426 B CN109630426 B CN 109630426B
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- Prior art keywords
- pump
- plate
- sleeve
- internal circulation
- circulation cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0606—Canned motor pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/406—Casings; Connections of working fluid especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an electronic water pump with an internal circulation cooling loop, and aims to solve the problems of poor cooling effect and inconvenient assembly and disassembly of the conventional electronic water pump. The pump shell and the pump cover are not required to be fixed by means of bolts, so that the pump cover is convenient to disassemble and assemble, and meanwhile, the cooling effect inside the pump shell is improved.
Description
Technical Field
The invention relates to the technical field of electronic water pumps, in particular to an electronic water pump with an internal circulation cooling loop.
Background
The electronic water pump adopts a piezoelectric material as a power device (a motor driving mode is completely abandoned), electronization is thoroughly realized from control to driving, and an electronic integrated system completely controls liquid transmission, so that adjustability and accuracy of liquid transmission are realized. Because the system is integrated, the whole system really realizes the miniaturization without using a motor for driving and adopting a micro water pump as a main part, and the electronic water pump is called as a micro electronic water pump.
All install electronic pump on present a lot of cars, and electronic pump mainly derives water and washs the car headlamp, and current electronic pump generally is the self priming pump, and the self priming pump is not soaked in the aquatic at work, and consequently the cooling effect of self priming pump is relatively poor, and mainly through the bolt fastening between current electronic pump's pump case and the pump cover, this fixed mode is unfavorable for dismantling the maintenance, for this reason we have proposed an electronic pump with inner loop cooling circuit.
Disclosure of Invention
The invention provides an electronic water pump with an internal circulation cooling loop, which solves the problems of poor heat dissipation effect and inconvenient disassembly and maintenance of the conventional electronic water pump.
In order to achieve the purpose, the invention adopts the following technical scheme:
an electronic water pump with an internal circulation cooling loop comprises a pump shell, wherein a stator is sleeved in the pump shell in an internal movable mode, a fixed sleeve is fixedly sleeved outside the stator, a spiral mounting hole is formed in the fixed sleeve, a guide pipe is sleeved in the mounting hole in an internal movable mode, supporting plates are welded on two sides of the bottom of the pump shell, a bottom plate is welded at the bottom of each supporting plate, two fixing plates are welded at the top of each bottom plate, two mounting grooves are formed in the tops of the fixing plates, a spring is connected to the inner wall of the bottom of each mounting groove, a movable rod movably sleeved in each mounting groove is connected to the top of the spring, a pressing plate is welded at one end, far away from the spring, of each movable rod, a fixing rod is sleeved on one side, close to each other, of the fixing plates in a sliding mode, a limiting, the utility model discloses a pump, including extrusion plate, pump cover, fixed plate, backup pad, gag lever post, extrusion plate's bottom welding has the gag lever post that the level set up, and the gag lever post runs through the backup pad, the extrusion hole has been seted up to the inside of extrusion plate, the inside movable sleeve in extrusion hole is equipped with the pump cover, one side that the pump cover is close to the fixed plate.
Preferably, the limiting device comprises a sleeve and a rotating rod, threads are arranged on the outer portion of the fixing rod, the sleeve is in threaded sleeve joint with the fixing rod, two rotating rods are welded on one side, away from the pressing plate, of the sleeve, and a rubber sleeve is sleeved on the outer portion of each rotating rod.
Preferably, arc-shaped grooves are formed in the side, close to each other, of the pressing plate and the fixing plate, and the fixing rod is of a cylindrical structure.
Preferably, a limiting hole is formed in one of the supporting plates, and the limiting rod penetrates through the limiting hole.
Preferably, one side of the pump cover, which is close to the pump shell, is welded with a circular ring, the circular ring is inserted into the pump shell, and the outer ring of the circular ring is provided with a rubber ring which is bonded with the pump cover.
Preferably, a water inlet pipe is arranged on one side, away from the pump cover, of the pump shell, a water outlet pipe is arranged at the top of one side, close to the water inlet pipe, of the pump shell, one end of the guide pipe is connected with the water outlet pipe, and the other end of the guide pipe is connected with the water inlet pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. the structure of the fixed sleeve, the guide pipe, the water inlet pipe, the water outlet pipe and the like is installed, the fixed sleeve is sleeved outside the stator, the guide pipe is sleeved inside the fixed sleeve, the water inlet pipe sucks water and guides the water into the guide pipe, the water can dissipate heat and cool the stator after entering the guide pipe, and the cooling effect inside the pump shell is improved;
2. the invention is through installing the bottom plate, shoe plate, gag lever post, dead lever, sleeve pipe, spring, movable rod, squeeze board and structure such as the rotating lever, wherein the threaded sleeve of sleeve pipe is fitted on the outside of the dead lever, and the spring strains the movable rod downward, the movable rod strains the press plate again, thus make press plate and fixed board tightly support together, and press plate and fixed board still clip the dead lever, rotate the rotating lever, the rotating lever drives the sleeve pipe to rotate, make the sleeve pipe squeeze the fixed plate and press plate finally, in this way, can make the dead lever strain the squeeze board, the squeeze board strains the pump cover, thus make the pump cover and pump casing tightly laminate, in this way, can make the installation between pump cover and pump casing fixed;
to sum up, the device is novel in design, and easy operation need not fix pump case and pump cover with the help of the bolt to make things convenient for the dismantlement and the installation of pump cover, still improve the inside cooling effect of pump case simultaneously.
Drawings
FIG. 1 is a schematic diagram of an electronic water pump with an internal circulation cooling circuit according to the present invention;
FIG. 2 is a schematic top view of an electric water pump with an internal circulation cooling circuit according to the present invention;
fig. 3 is a schematic front view of a portion of a fixing plate and a pressing plate of an electronic water pump with an internal circulation cooling circuit according to the present invention.
In the figure: pump case 1, stator 2, fixed cover 3, 4 pipe, 5 backup pads, 6 bottom plates, 7 fixed plates, 8 mounting grooves, 9 spring, 10 movable rod, 11 clamp plate, 12 fixed rod, 13 sleeve pipe, 14 bull stick, 15 stripper plate, 16 gag lever post, 17 extrusion hole, 18 pump lid, 19 outlet pipe, 20 inlet tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, an electronic water pump with an internal circulation cooling loop comprises a pump case 1, a stator 2 is movably sleeved in the pump case 1, a fixed sleeve 3 is fixedly sleeved outside the stator 2, a spiral mounting hole is formed in the fixed sleeve 3, a guide pipe 4 is movably sleeved in the mounting hole, support plates 5 are welded on two sides of the bottom of the pump case 1, a bottom plate 6 is welded on the bottom of each support plate 5, two fixing plates 7 are welded on the top of each bottom plate 6, two mounting grooves 8 are formed in the top of each fixing plate 7, a spring 9 is connected on the inner wall of the bottom of each mounting groove 8, a movable rod 10 movably sleeved in each mounting groove 8 is connected to the top of each spring 9, a pressing plate 11 is welded on one end of each movable rod 10 far away from the spring 9, a fixed rod 12 is slidably sleeved on one side, where the fixed plates, the welding of one side that two dead levers 12 are close to each other has stripper plate 15, and the gag lever post 16 that the level set up is welded to the bottom of stripper plate 15, and gag lever post 16 runs through backup pad 5, and extrusion hole 17 has been seted up to stripper plate 15's inside, and the inside movable sleeve of extrusion hole 17 is equipped with pump cover 18, and one side that pump cover 18 is close to fixed plate 7 cup joints with the activity of pump case 1.
Stop device includes sleeve pipe 13 and bull stick 14, the outside of dead lever 12 is equipped with the screw thread, sleeve pipe 13 cup joints with dead lever 12 screw thread, sleeve pipe 13 keeps away from one side welding of clamp plate 11 has two bull sticks 14, the outside cover of bull stick 14 is equipped with the rubber sleeve, the arc wall has all been seted up to one side that clamp plate 11 and fixed plate 7 are close to each other, dead lever 12 is the cylinder structure, spacing hole has been seted up to the inside of a backup pad 5, and gag lever post 16 runs through spacing hole, one side welding that pump case 1 is close to pump case 18 has the ring, and the ring inserts the inside of pump case 1, the outer lane of ring is equipped with the rubber circle that bonds with pump case 18, one side that pump case 1 kept away from pump case 18 is equipped with inlet tube 20, the top of one side that pump case 1 is close to inlet tube 20 is equipped.
In the embodiment, firstly, the fixed sleeve 3 is sleeved outside the stator 2, the pipe 4 is sleeved inside the fixed sleeve 3, the water is sucked by the water inlet pipe 20 and then led into the pipe 4, the stator 2 is cooled after the water enters the pipe 4, the cooling effect inside the pump case 1 is improved, the sleeve 13 is sleeved outside the fixed rod 12 in a threaded manner, the spring 9 downwards tensions the movable rod 10, the movable rod 10 tensions the pressing plate 11, the pressing plate 11 and the fixed plate 7 are tightly pressed together, the pressing plate 11 and the fixed plate 7 clamp the fixed rod 12, the rotating rod 14 is rotated, the rotating rod 14 drives the sleeve 13 to rotate, and finally the sleeve 13 extrudes the fixed plate 7 and the pressing plate 11, so that the fixed rod 12 tensions the extruding plate 15, the extruding plate 15 tensions the pump cover 18, the pump cover 18 and the pump case 1 are tightly attached, and the pump cover 18 and the pump case 1 can be fixedly installed, similarly, when the device is disassembled for maintenance, the rotating rod 14 is rotated reversely, and the limiting rod 16 is inserted into the supporting plate 5 to limit the extrusion plate 15.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The electronic water pump with the internal circulation cooling loop comprises a pump shell (1) and is characterized in that a stator (2) is sleeved on the inner activity of the pump shell (1), a fixed sleeve (3) is sleeved on the outer portion of the stator (2), a spiral mounting hole is formed in the fixed sleeve (3), a pipe (4) is sleeved on the inner activity of the mounting hole, supporting plates (5) are welded on two sides of the bottom of the pump shell (1), a bottom plate (6) is welded on the bottom of each supporting plate (5), two fixing plates (7) are welded on the top of each bottom plate (6), two mounting grooves (8) are formed in the top of each fixing plate (7), a spring (9) is connected to the inner wall of the bottom of each mounting groove (8), a movable rod (10) movably sleeved in the mounting grooves (8) is connected to the top end of each spring (9), the one end welding that spring (9) was kept away from in movable rod (10) has clamp plate (11), one side slip cover that fixed plate (7) and clamp plate (11) are close to each other is equipped with dead lever (12), the outside screw thread of dead lever (12) has cup jointed stop device, two one side welding that dead lever (12) are close to each other has stripper plate (15), the bottom welding of stripper plate (15) has gag lever post (16) that the level set up, and gag lever post (16) runs through backup pad (5), extrusion hole (17) have been seted up to the inside of stripper plate (15), the inside movable sleeve of extrusion hole (17) is equipped with pump cover (18), one side that pump cover (18) are close to fixed plate (7) cup joints with pump case (1) activity.
2. The electronic water pump with the internal circulation cooling loop as claimed in claim 1, wherein the limiting device comprises a sleeve (13) and a rotating rod (14), the exterior of the fixed rod (12) is provided with threads, the sleeve (13) is in threaded sleeve connection with the fixed rod (12), two rotating rods (14) are welded on one side of the sleeve (13) far away from the pressing plate (11), and the exterior of the rotating rod (14) is sleeved with a rubber sleeve.
3. The electronic water pump with the internal circulation cooling loop as claimed in claim 1, wherein the pressing plate (11) and the fixing plate (7) are provided with an arc-shaped groove on the side close to each other, and the fixing rod (12) is a cylindrical structure.
4. The electronic water pump with the internal circulation cooling circuit as claimed in claim 1, wherein a limiting hole is formed in one of the supporting plates (5), and the limiting rod (16) penetrates through the limiting hole.
5. The electronic water pump with the internal circulation cooling loop is characterized in that a circular ring is welded on one side, close to the pump shell (1), of the pump cover (18), the circular ring is inserted into the interior of the pump shell (1), and the outer ring of the circular ring is provided with a rubber ring which is bonded with the pump cover (18).
6. The electronic water pump with the internal circulation cooling loop is characterized in that a water inlet pipe (20) is arranged on one side, away from the pump cover (18), of the pump shell (1), a water outlet pipe (19) is arranged on the top of one side, close to the water inlet pipe (20), of the pump shell (1), one end of the guide pipe (4) is connected with the water outlet pipe (19), and the other end of the guide pipe (4) is connected with the water inlet pipe (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811471589.8A CN109630426B (en) | 2018-12-04 | 2018-12-04 | Electronic water pump with internal circulation cooling loop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811471589.8A CN109630426B (en) | 2018-12-04 | 2018-12-04 | Electronic water pump with internal circulation cooling loop |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109630426A CN109630426A (en) | 2019-04-16 |
| CN109630426B true CN109630426B (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811471589.8A Active CN109630426B (en) | 2018-12-04 | 2018-12-04 | Electronic water pump with internal circulation cooling loop |
Country Status (1)
| Country | Link |
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| CN (1) | CN109630426B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799713B (en) * | 2022-05-11 | 2023-07-28 | 浙江创新激光设备有限公司 | Stator core welding machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2515482A (en) * | 2013-06-24 | 2014-12-31 | Hmd Seal Less Pumps Ltd | Pump |
| CN105909533A (en) * | 2016-07-12 | 2016-08-31 | 合肥新沪屏蔽泵有限公司 | Easily crystallized medium-conveying shielded electric pump for air conditioner |
| CN207420847U (en) * | 2017-10-16 | 2018-05-29 | 安徽埃斯克制泵有限公司 | A kind of easy-to-dismount pump shell |
| CN207813915U (en) * | 2018-01-22 | 2018-09-04 | 青岛凯瑞特精密机械有限公司 | A kind of fit structure of pump case and pump cover |
| CN208024617U (en) * | 2018-03-01 | 2018-10-30 | 首创爱华(天津)市政环境工程有限公司 | A kind of sewage disposal single-stage double-suction middle-opening centrifugal pump of horizontal axis firm banking |
| CN108397424A (en) * | 2018-05-07 | 2018-08-14 | 王连春 | A kind of water pump |
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2018
- 2018-12-04 CN CN201811471589.8A patent/CN109630426B/en active Active
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| Publication number | Publication date |
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| CN109630426A (en) | 2019-04-16 |
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