CN105889013A - Overload self-outage return oil transmission pump - Google Patents
Overload self-outage return oil transmission pump Download PDFInfo
- Publication number
- CN105889013A CN105889013A CN201610212168.8A CN201610212168A CN105889013A CN 105889013 A CN105889013 A CN 105889013A CN 201610212168 A CN201610212168 A CN 201610212168A CN 105889013 A CN105889013 A CN 105889013A
- Authority
- CN
- China
- Prior art keywords
- copper foil
- overload
- wiring
- motor
- insulator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/10—Other safety measures
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to an oil transmission pump, in particular to an overload self-outage return oil transmission pump which comprises an oil pump body and a motor for driving an oil pump; the motor includes a motor shell and a stator coil fixed on the motor shell; the motor is provided with a wiring terminal; the wiring terminal includes an insulator and a wiring copper foil arranged on the insulator; the insulator and the motor shell are fixed together; the wiring copper foil and the stator coil are electrically connected; the wiring copper foil is provided with a wiring hole inserted in the insulator; a wiring sleeve is slidingly connected into the wiring hole, and includes an insulation section distributed in the axial direction of the wiring sleeve and an electric conducting section in butt joint with the wiring copper foil; and an air cavity heated by heat generated through the wiring copper foil and an overload response cylinder driven by expansion of air in the air cavity and used for driving the electric conducting section to stagger from the wiring copper foil are arranged in the insulator. The overload self-outage return oil transmission pump, provided by the invention, solves the problem of incapability of automatic return after overload outage in a traditional oil transmission pump.
Description
Technical field
The present invention relates to oil transfer pump, particularly relate to a kind of overload Self-disconnecting restoration type oil transfer pump.
Background technology
Oil transfer pump refers to the pump for carrying oil.China Patent No. be 2008201905044, Authorization Notice No. be CN201269181Y, a kind of oil transfer pump disclosed in the patent documentation of entitled " Integrated electromagnetic pump ".The basic structure of oil transfer pump includes pump body and drives the motor of oil pump, and motor includes motor casing, is fixed on the stator coil that motor casing is pinched and the rotating shaft being positioned at motor casing.
Being protected by existing protector when existing oil transfer pump has the disadvantage that motor overload, overload needs manually to reset after disappearing；Motor is cooled down by electric motor fan, and air-cooled cooling effect is poor.
Summary of the invention
The invention provides a kind of overload Self-disconnecting restoration type oil transfer pump, solving after the overload power-off of existing oil transfer pump can not the problem of Self-resetting.
nullMore than technical problem is that and solved by following technical proposal: a kind of overload Self-disconnecting restoration type oil transfer pump，Including pump body and the motor of driving oil pump，Described motor includes motor casing and is fixed on the stator coil of motor casing，Described motor is additionally provided with binding post，Described binding post includes insulator and is arranged at the wiring Copper Foil of insulator，Described insulator is fixed together with described motor casing，Described wiring Copper Foil is electrically connected with described stator coil，Described wiring Copper Foil is provided with the wiring hole penetrated in described insulator，Described wiring hole slidably connects sleeve，Described sleeve includes the conductive segment together with being connected to of the insulating segment along sleeve axial distribution with wiring Copper Foil，Be provided with in described insulator air cavity that the heat produced by wiring Copper Foil carries out heating and by the gas expansion in air cavity be driven for the overload response cylinder driving conductive segment to stagger with described wiring Copper Foil.To motor induce one power supply time, power line is inserted and sleeve realizes with the electrical connection of sleeve, be that conductive segment links together with wiring Copper Foil and conducts during normal condition.Circuit can produce temperature rise when the load, gas in air cavity can produce expansion, overload response cylinder generation action during the gas expansion of air cavity and drive sleeve to slide in wiring hole, response air cylinder driven of then transshipping when temperature rise to design temperature slides into conductive segment to sleeve and staggers with wiring Copper Foil, thus realizes power-off；When after Failure elimination, temperature can decline, temperature declines the contraction of gas in then air cavity, the result shunk is that when temperature returns to normal value, then conductive segment links together with wiring Copper Foil again thus realizes automatically reseting so that sleeve slides towards the direction that same temperature rise phase is anti-in wiring hole.
As preferably, described overload response cylinder includes overload response cylinder block and overload response cylinder piston, described overload response cylinder block is divided into closing chamber and open cavity by described overload response cylinder piston, described closing chamber connects with described air cavity, and described overload response cylinder piston is linked together with described sleeve by connecting rod.Simple in construction.Easy to make.
As preferably, the axis of described overload response cylinder piston is parallel with the axis of described adapter sleeve.Reliability when overload response air cylinder driven sleeve moves can be improved and improve structural compactness further.
As preferably, described wiring hole is vertically extending, and described wiring Copper Foil is positioned at the lower end of described wiring hole, and described insulating segment is positioned at the lower section of described conductive segment, and described insulating segment is sealed connected together with described wiring hole, is filled with conductive liquid in described wiring hole.It can be avoided that repeatedly action produces sparking when producing electrical contact bad phenomenon after producing abrasion and prevent action.
As preferably, described insulating segment is provided with the exterior seal ring being sealed connected together with wiring hole by insulating segment and is used for the inner seal ring being sealed connected together with power line by insulating segment.Can both ensure that sleeve is reliably sealed connected together with wiring Copper Foil, and resistance when can reduce mobile.
As preferably, the inner peripheral surface of described insulating segment is provided with support ball.Resistance when can reduce mobile further, to improve sensitivity during dynamic overload response.
As preferably, the inner peripheral surface of described conductive segment is provided with the inner support shell fragment that radially-inwardly arches upward along conductive segment, outer peripheral face is provided with the outer support shell fragment radially outward arched upward along conductive segment.Can either improve reliability during relay contacts, resistance when can reduce mobile again is to improve response sensitivity.
Present invention additionally comprises pump body, described motor is double end motor, the two ends of described motor drive described pump body and pump body respectively, are provided with water-cooling channel in described motor casing, and the entrance point of described water-cooling channel links together with the port of export of described pump body.During use, the entrance point of water pump body and the port of export of water-cooling channel link together with cooling water source, the mode good cooling results of water-cooled.The advantage that the technical program has compact conformation.
The present invention can disconnect after having an advantage that overload heating automatically, and temperature can automatically reset after declining recovery.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the present invention.
Fig. 2 is the enlarged diagram of binding post.
Fig. 3 is binding post schematic diagram when linking together with power line.
In figure: binding post 3, wiring Copper Foil 31, wiring hole 32, air-vent 321, insulator 33, sleeve 34, insulating segment 341, conductive segment 342, exterior seal ring 343, inner seal ring 344, support ball 345, inner support shell fragment 346, outer support shell fragment 347, air cavity 35, overload response cylinder 36, overload response cylinder block 361, close chamber 3611, open cavity 3612, pore 3613, overload response cylinder piston 362, connecting rod 363, air flue 37, power line 38,.
Detailed description of the invention
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
Seeing Fig. 1, a kind of overload Self-disconnecting restoration type oil transfer pump, including motor 1, pump body 2, binding post 3 and pump body 4.Motor 1 is double end motor.Motor 1 includes motor casing 11, is fixed on the stator coil 12 of motor casing, rotor 13 and motor shaft 14.It is provided with water-cooling channel 15 in the wall portion of motor casing 11.
Pump body 2 is connected to the left end of motor 1.Pump body 2 is driven by motor 1.The port of export of pump body 2 is docking together with the entrance point 151 of water-cooling channel.
Binding post 3 is fixed on the outside of motor casing 11.
Pump body 4 is connected to the right-hand member of motor 1.Pump body 4 is driven by motor 1.
Seeing Fig. 2, binding post 3 includes insulator 33 and is arranged at the wiring Copper Foil 31 of insulator surface.Insulator 33 is fixed together with motor casing 11.Wiring Copper Foil 31 sees Fig. 1 with stator coil 12() it is electrically connected.Wiring Copper Foil 31 is provided with wiring hole 32.Wiring hole 32 penetrates in insulator 33.Wiring hole 32 is the blind hole of vertically extending upper end closed.Wiring Copper Foil 31 is positioned at the lower end i.e. opening of wiring hole 32.Wiring hole 32 slidably connects sleeve 34.Sleeve 34 includes insulating segment 341 and conductive segment 342.Insulating segment 341 and conductive segment 342 are along sleeve 34 axial distribution.Insulating segment 341 is positioned at the lower section of conductive segment 342.Air cavity 35 and overload response cylinder 36 it is provided with in insulator 33.Wiring Copper Foil 31 constitutes a part for the wall of air cavity 35.Overload at least two, cylinder 36 of response.Overload response circumferentially distributed along sleeve 34 of cylinder 36.Overload response cylinder 36 includes overload response cylinder block 361 and overload response cylinder piston 362.Overload response cylinder block 361 is divided into closing chamber 3611 and open cavity 3612 by overload response cylinder piston 362.Close chamber 3611 to be connected with air cavity 35 by air flue 37.Open cavity 3612 is provided with pore 3613, i.e. realizes with atmosphere open by pore 3613.Overload response cylinder piston 362 is linked together with the insulating segment 341 in sleeve 34 by connecting rod 363.The axis of overload response cylinder piston 362 is parallel with the axis of sleeve 34.
Insulating segment 341 is arranged with exterior seal ring 343.Exterior seal ring 343 is rubber ring.Insulating segment 341 is sealed connected together by exterior seal ring 343 with wiring Copper Foil 31.Insulating segment 341 inner peripheral surface is provided with inner seal ring 344 and some support balls 345.The inner peripheral surface of conductive segment 342 is provided with inner support shell fragment 346.Inner support shell fragment 346 is the domes radially-inwardly arched upward along conductive segment.The outer peripheral face of conductive segment 342 is provided with outer support shell fragment 347.Outer support shell fragment 347 is the domes radially outward arched upward along conductive segment.Conductive segment 342 is connected to together with wiring Copper Foil 31 by outer support shell fragment 347.The upper end of wiring hole 32 is provided with air-vent 321.
Seeing Fig. 1, during use, the entrance point of water pump body 2 and the port of export 152 of water-cooling channel link together with cooling water source. induce one power supply to motor 1 by binding post 3.
Seeing Fig. 3, the power supply that induces one to the concrete wiring process of motor is: inserted sleeve 34 one end that power line 38 is positioned at wiring Copper Foil 31 from wiring hole 32.Insulating segment 341 is sealed connected together by inner seal ring 344 with power line 38.Inner support shell fragment 346 is connected to conductive segment 342 and power line 38 electric conductivity be linked together together with power line 38 elasticity.Conductive liquid is added in wiring hole 32.
Wiring Copper Foil 31 can produce temperature rise when the load, gas in air cavity 35 can produce expansion and iodine produces distillation and the air pressure in air cavity 35 is raised, and the structure that air pressure raises is that the gas inlet road 37 in air cavity 35 flows to close in chamber 3611 and drives (pressure in open cavity 3612 remains identical with atmospheric pressure) overload response cylinder piston 362 to move up.Overload response cylinder piston 362 by connecting rod 363 drive sleeve 34 wiring hole 32 on shifting.The response cylinder 36 that then transships when temperature rise to design temperature drive sleeve to slide into conductive segment 342 staggers with wiring Copper Foil 31 and insulating segment 341 contacts with wiring Copper Foil 31, thus realize power-off.When after Failure elimination, temperature can decline, temperature declines, and contraction of gas in air cavity 35 and iodine become solid-state and the air pressure in air cavity 36 is declined, the result declined is for making sleeve 34 slide downward in wiring hole 32, and when temperature returns to normal value, then conductive segment 342 links together with wiring Copper Foil 31 again thus realizes automatically reseting.
Claims (6)
- null1. an overload Self-disconnecting restoration type oil transfer pump，Including pump body and the motor of driving oil pump，Described motor includes motor casing and is fixed on the stator coil of motor casing，It is characterized in that，Described motor is additionally provided with binding post，Described binding post includes insulator and is arranged at the wiring Copper Foil of insulator，Described insulator is fixed together with described motor casing，Described wiring Copper Foil is electrically connected with described stator coil，Described wiring Copper Foil is provided with the wiring hole penetrated in described insulator，Described wiring hole slidably connects sleeve，Described sleeve includes the conductive segment together with being connected to of the insulating segment along sleeve axial distribution with wiring Copper Foil，Be provided with in described insulator air cavity that the heat produced by wiring Copper Foil carries out heating and by the gas expansion in air cavity be driven for the overload response cylinder driving conductive segment to stagger with described wiring Copper Foil.
- Overload Self-disconnecting restoration type oil transfer pump the most according to claim 1, it is characterized in that, described overload response cylinder includes overload response cylinder block and overload response cylinder piston, described overload response cylinder block is divided into closing chamber and open cavity by described overload response cylinder piston, described closing chamber connects with described air cavity, and described overload response cylinder piston is linked together with described sleeve by connecting rod.
- Overload Self-disconnecting restoration type oil transfer pump the most according to claim 1 and 2, it is characterized in that, described wiring hole is vertically extending, described wiring Copper Foil is positioned at the lower end of described wiring hole, described insulating segment is positioned at the lower section of described conductive segment, described insulating segment is sealed connected together with described wiring hole, is filled with conductive liquid in described wiring hole.
- Overload Self-disconnecting restoration type oil transfer pump the most according to claim 1 and 2, it is characterised in that described insulating segment is provided with the exterior seal ring being sealed connected together with wiring hole by insulating segment and is used for the inner seal ring being sealed connected together with power line by insulating segment.
- Overload Self-disconnecting restoration type oil transfer pump the most according to claim 1 and 2, it is characterised in that the inner peripheral surface of described conductive segment is provided with the inner support shell fragment that radially-inwardly arches upward along conductive segment, outer peripheral face is provided with the outer support radially outward arched upward along conductive segment.
- Overload Self-disconnecting restoration type oil transfer pump the most according to claim 1 and 2, it is characterized in that, also include pump body, described motor is double end motor, the two ends of described motor drive described pump body and pump body respectively, being provided with water-cooling channel in described motor casing, the entrance point of described water-cooling channel links together with the port of export of described pump body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610212168.8A CN105889013A (en) | 2016-04-07 | 2016-04-07 | Overload self-outage return oil transmission pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610212168.8A CN105889013A (en) | 2016-04-07 | 2016-04-07 | Overload self-outage return oil transmission pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105889013A true CN105889013A (en) | 2016-08-24 |
Family
ID=57012769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610212168.8A Pending CN105889013A (en) | 2016-04-07 | 2016-04-07 | Overload self-outage return oil transmission pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105889013A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2495025Y (en) * | 2001-08-03 | 2002-06-12 | 玉环县昌盛电器有限公司 | Power-off reset overload protector |
| JP2008525718A (en) * | 2004-12-28 | 2008-07-17 | キ チュン イー | Rotary pump |
| CN201650777U (en) * | 2010-03-05 | 2010-11-24 | 中国石油化工股份有限公司山西石油分公司 | Submersible pump system |
| CN102801254A (en) * | 2012-09-07 | 2012-11-28 | 东莞市神煜机械有限公司 | Energy-saving motor for hydraulic pump drive |
| US20140232227A1 (en) * | 2011-07-22 | 2014-08-21 | Dan M. Ionel | Magnetic transmission |
| CN104033703A (en) * | 2014-05-22 | 2014-09-10 | 浙江威隆机械科技有限公司 | Mobile pump truck |
| CN204695964U (en) * | 2014-12-15 | 2015-10-07 | 广东明路电力电子有限公司 | A kind of power-off explosion-proof type capacitor |
| CN105047408A (en) * | 2015-06-16 | 2015-11-11 | 郑州伟华电子科技有限公司 | Explosion-proof apparatus for dry type power capacitor |
-
2016
- 2016-04-07 CN CN201610212168.8A patent/CN105889013A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2495025Y (en) * | 2001-08-03 | 2002-06-12 | 玉环县昌盛电器有限公司 | Power-off reset overload protector |
| JP2008525718A (en) * | 2004-12-28 | 2008-07-17 | キ チュン イー | Rotary pump |
| CN201650777U (en) * | 2010-03-05 | 2010-11-24 | 中国石油化工股份有限公司山西石油分公司 | Submersible pump system |
| US20140232227A1 (en) * | 2011-07-22 | 2014-08-21 | Dan M. Ionel | Magnetic transmission |
| CN102801254A (en) * | 2012-09-07 | 2012-11-28 | 东莞市神煜机械有限公司 | Energy-saving motor for hydraulic pump drive |
| CN104033703A (en) * | 2014-05-22 | 2014-09-10 | 浙江威隆机械科技有限公司 | Mobile pump truck |
| CN204695964U (en) * | 2014-12-15 | 2015-10-07 | 广东明路电力电子有限公司 | A kind of power-off explosion-proof type capacitor |
| CN105047408A (en) * | 2015-06-16 | 2015-11-11 | 郑州伟华电子科技有限公司 | Explosion-proof apparatus for dry type power capacitor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105545022B (en) | The revolving stage of guardrail magnetic password connection | |
| CN105569383B (en) | Motor wire connects reliable revolving stage | |
| CN101605410A (en) | A kind of metal PTC electric heating tube component of air conditioner and manufacture method thereof | |
| CN205828064U (en) | A kind of oil-filled transformer | |
| CN105889013A (en) | Overload self-outage return oil transmission pump | |
| CN101400194A (en) | Built-in double safety washing machine heating pipe and machining method thereof | |
| CN206293359U (en) | A kind of breaker | |
| CN102176795B (en) | Carbon fiber expanding and heating cable for oil extraction | |
| CN103579143B (en) | Plate power device packaging structure based on interior cooling heat radiation | |
| CN205666699U (en) | Hoist convenient self preservation and protect type petroleum pump | |
| CN206877899U (en) | Double-fracture air pressing type high-voltage switch gear | |
| CN105751152A (en) | Conical bearing race detaching tool for automatic transmission remanufacturing | |
| CN109275288A (en) | A kind of starter radiator | |
| CN105634335A (en) | Thermoelectric power generation sheet with overload protection power supply terminal | |
| CN205336158U (en) | Overload protection type thermoelectric generation piece | |
| CN201689817U (en) | Mercoid switch | |
| CN105850861A (en) | Solar-based oxygenation and aeration device for river | |
| CN203013292U (en) | Highly effective inner heat conduction type flexible connection cable | |
| CN106816983A (en) | Lift convenient Self-protecting oil transfer pump | |
| CN105619316A (en) | Main oil seal demounting tool provided with handle sleeve and used for remanufacturing of automatic transmission | |
| CN203588936U (en) | Heat protector | |
| CN105854677A (en) | Fat separation apparatus for aquatic product processing wastewater | |
| CN105186415A (en) | Self-cooling device for wall bushings | |
| CN202585796U (en) | Wiring nose | |
| CN201733459U (en) | Air conditioner metal ptc electric heating pipe assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160824 |