CN206364661U - A kind of Novel sliding bearing self-lubricating motor - Google Patents
A kind of Novel sliding bearing self-lubricating motor Download PDFInfo
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- CN206364661U CN206364661U CN201621383851.XU CN201621383851U CN206364661U CN 206364661 U CN206364661 U CN 206364661U CN 201621383851 U CN201621383851 U CN 201621383851U CN 206364661 U CN206364661 U CN 206364661U
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- condenser
- sliding bearing
- gas outlet
- evaporator
- endothermic tube
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Abstract
The utility model provides a kind of Novel sliding bearing self-lubricating motor, including motor body, evaporator, steam pipe and condenser;The evaporator is made up of endothermic tube, installing plate, gas outlet and liquid back pipe, the first end closing of endothermic tube, and the second end of endothermic tube is connected with gas outlet and liquid back pipe;Endothermic tube is arranged in the grease chamber of sliding bearing, and installing plate is fixed on the bearing block of sliding bearing, and gas outlet is connected by steam pipe with the condenser inlet sealing of condenser, and the condensator outlet of condenser is connected by steam pipe with the liquid back pipe of evaporator;The utility model must be combined using evaporator and condenser, and the heat absorption that efficiently can be produced sliding bearing because of work prevents sliding bearing to be damaged, considerably increases the life-span of sliding bearing;Meanwhile, the utility model employs new self-lubricating mode, not only with low cost and safe efficient, reliable.
Description
Technical field
The utility model is related to motor sliding bearing cooling field, more particularly to a kind of Novel sliding bearing self-lubricating electricity
Machine.
Background technology
Using the conventional motor of sliding bearing, bearing is arranged on electric motor end cap, and end cap is fixed on support;Due to bearing shell
The restriction of material and lubricants performance, sliding bearing need to be used at a certain temperature, according to dissipating for actual heating and bearing body
Enthusiasm condition, the type of cooling of motor sliding bearing typically has the natural type of cooling(Abbreviation self-lubricating), external lubrication oil circulation it is cold
But mode(Abbreviation forced feed lubrication), force the absolutely empty type of cooling and air-water cooling mode etc..But forced feed lubrication need to be equipped with outside
Lubricating oil station, understands occupied ground, causes cost to increase, the things such as bearing oil leak, tile kilning are also easily caused during forced feed lubrication improper use
Therefore;External fan and blower unit need to be increased by forcing absolutely empty cooling, complicated and radiating effect is limited;Air water cooling but need to be in axle
Hold indoor increase Inlet and outlet water sealed circuit and be passed through recirculated cooling water, if cooling water, which is leaked in bearing chamber, will cause lubrication not
It is good, even result in bearing shell damage.
Sliding bearing self-lubricating motor with its bearing life length, it is easy to maintenance the advantages of it is deep favored by user, but slide
Bearing self-lubricating motor is when capacity motor is very big, and bearing temperature is very high, easily makes bearing damage, can also put forward motor temperature rise
It is high.So, an overall performance index for being reduction of motor, the normal of influence motor is used, and two, which be that temperature is too high, easily brings
Certain potential safety hazard, causes device damage, or even trigger other potential safety hazards.Therefore, compact(ing) machine axle how is reduced
End bearing temperature is stretched, and then improves the overall performance of sliding bearing self-lubricating motor, extends motor service life, perplexs electricity always
Machine researches and develops boundary.
As shown in Figure 1:The utility model patent of Application No. 201120291067.1《A kind of sliding bearing self-lubricating electricity
Machine》A kind of sliding bearing self-lubricating motor, including motor body 1 are disclosed, in the axle stretch end of the motor body, relative to axle
Bearing 2(Fore bearing)Radiating kuppe 3 provided with semi-surrounding structure, the aft case of the radiating kuppe 3 is fixed on motor
The periphery of fin 4 in body front end shell, the anterior correspondence shaft extension end bearing block 2 downwards that closes up of radiating kuppe 3.In Fig. 1,
Label 5 is motor front end cover, and 6 be casing, and 7 be back end cover for motor, and 8 be rear bearing, and 9 be external fan, and 10 be suction nozzle, and 11 be end
Cover.Radiating principle of the present utility model is that external fan 9 is by wind to end shield 11, and wind flows to fin 4 along end shield 11, passes through
The wind flowed on a heat sink is changed wind direction by the kuppe 3 that radiates, and is allowed wind vertically to blow on the front-end bearing pedestal 2 of axle stretch end, is made shaft extension
End bearing temperature lowers.By above-mentioned radiating principle of the present utility model, the utility model is made using the kuppe 3 that radiates
The wind of fan blowout is to bearing, and radiating effect is not obvious.
Utility model content
The utility model there is provided a kind of Novel sliding bearing self-lubricating motor, is solved in view of the shortcomings of the prior art
The problem of bearing temperature rise is so as to cause bearing damage is easily caused when capacity motor is excessive, while solving existing slip
Not the problem of bearing self-lubricating motor does not have excellent self-lubricating mode.
To achieve these goals, the utility model uses following technical scheme:
A kind of Novel sliding bearing self-lubricating motor, including motor body, in addition to evaporator, steam pipe and condenser;
The evaporator is made up of endothermic tube, installing plate, gas outlet and liquid back pipe, the first end closing of endothermic tube, the second of endothermic tube
End is connected with the first end of gas outlet and the first end of liquid back pipe;Endothermic tube is arranged in the grease chamber of sliding bearing, installing plate
It is fixed on the bearing block of sliding bearing, the second end of gas outlet is sealed by the condenser inlet of steam pipe and condenser to be connected
Logical, the condensator outlet of condenser is connected by steam pipe with the second end of the liquid back pipe of evaporator, and condenser is fixed on motor
On the side wall of pedestal.
The gas outlet of the evaporator is included on the first gas outlet and the second gas outlet, the first gas outlet and the second gas outlet
Air bleeding valve is provided with, is connected after the first gas outlet and the parallel connection of the second gas outlet with steam pipe.
Tapping valve is provided with the condensator outlet of the condenser.
The top of condenser is provided with relief valve, and the top of condenser is additionally provided with the pressure for detecting pressure in condenser
The thermometer for detecting condenser temperature is additionally provided with power table, condenser.
The beneficial effects of the utility model:
A kind of Novel sliding bearing self-lubricating motor described in the utility model, must be combined using evaporator and condenser,
The heat absorption that efficiently can be produced sliding bearing because of work, prevents sliding bearing to be damaged, considerably increases cunning
The life-span of dynamic bearing;Meanwhile, a kind of Novel sliding bearing self-lubricating motor described in the utility model employs new profit certainly
Sliding mode, it is not only with low cost and safe efficient, reliable.
Brief description of the drawings
Fig. 1 is a kind of structural representation of sliding bearing self-lubricating motor described in background technology;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is the structural representation of evaporator described in the utility model.
Embodiment
As shown in Figures 2 and 3:A kind of Novel sliding bearing self-lubricating motor described in the utility model, including motor sheet
Body 1, evaporator 13, steam pipe and condenser 14, steam pipe include the first steam pipe 15 and the second steam pipe 16.
The evaporator 13 is made up of endothermic tube 131, installing plate 132, gas outlet and liquid back pipe 135, and the of endothermic tube 131
One end is closed, and the second end of endothermic tube 131 is connected with the first end of the first end of gas outlet and liquid back pipe 135;Endothermic tube 131
It is arranged in the grease chamber of sliding bearing, liquid cooling medium is marked with endothermic tube 131;Installing plate 132 is fixed on sliding bearing
On bearing block, the second end of gas outlet is connected by the first steam pipe 15 with the condenser inlet sealing of condenser 14, condenser
14 condensator outlet is connected by the second steam pipe 16 with the second end of the liquid back pipe 135 of evaporator 13, and condenser 14 is fixed
On the side wall of motor base.
Preferred scheme is:The gas outlet of the evaporator 13 includes the first gas outlet 133 and the second gas outlet 134, first
Be provided with the gas outlet 134 of gas outlet 133 and second behind air bleeding valve, the first gas outlet 133 and the parallel connection of the second gas outlet 134 with
First steam pipe 15 is connected;Thus, staff can just control the first gas outlet 133 and the second gas outlet respectively as needed
134 open and-shut mode, the gas output of flexible modulation evaporator 13 further ensures the lossless operation of sliding bearing.
Preferred scheme is:Tapping valve 17 is provided with the condensator outlet of the condenser 14;Thus, staff is with regard to energy
It is enough to control condensed fluid in condenser to the back-flow velocity of evaporator 13, to further ensure cunning using tapping valve 17 as needed
The lossless operation of dynamic bearing.
Preferred scheme is:The top of the condenser 14 is provided with relief valve 18, and the top of condenser 14 is additionally provided with use
In the pressure gauge 19 of pressure in detection condenser 14, the thermometer for detecting the temperature of condenser 14 is additionally provided with condenser 14
20;When the pressure value of pressure gauge 19 exceedes maximal pressure force value as defined in industry, staff can be timely using relief valve 18
Make the pressure release of condenser 14, it is ensured that condenser 14 will not explode;Meanwhile, staff also can be preferably using thermometer 20
The temperature of condenser 14 is detected, the generation of danger is prevented.
Radiating principle of the present utility model is:Using a kind of Novel sliding bearing self-lubricating electricity described in the utility model
During machine, it is first turned on being located at the first row air valve and second row air valve outside the installing plate 132 of evaporator 13, and open tapping valve
17;During motor works, the temperature of sliding bearing is raised due to friction, the lubricating oil temperature in sliding bearing grease chamber
Increase, the endothermic tube 131 being arranged in sliding bearing grease chamber absorbs heat, cause liquid cooling medium in endothermic tube 131 by
Thermal evaporation, and arranged from the first row gas port and second exhaust port of evaporator 13 to the first steam pipe 15, the cooling finally gasified is situated between
Matter flows into condenser 14 through the first steam pipe 15 and condenser inlet;The radiating liquefaction in condenser 14 of the cooling medium of gasification,
Again it is changed into liquefied cooling medium, liquefied cooling medium is due to the effect of self gravitation, by by the cold of the bottom of condenser 14
Condenser outlet flows into the second steam pipe 16, then flows back to evaporator 13 by the liquid back pipe 135 of evaporator 13, completes heat exchange;
In heat exchanging process, the heat that sliding bearing is produced when the heat needed for cooling medium evaporation gasification is all from motor work, heat
The process of exchange is the temperature-fall period of sliding bearing, it is ensured that the stabilization of sliding bearing temperature, adds the longevity of sliding bearing
Life.
A kind of Novel sliding bearing self-lubricating motor described in the utility model, must be tied using evaporator 13 and condenser 14
Close, the heat absorption that efficiently can be produced sliding bearing because of work prevents sliding bearing to be damaged, considerably increased
The life-span of sliding bearing;Meanwhile, a kind of Novel sliding bearing self-lubricating motor described in the utility model, employ it is new from
Lubricating system, it is not only with low cost and safe efficient, reliable.
Claims (4)
1. a kind of Novel sliding bearing self-lubricating motor, including motor body, it is characterised in that:Also include evaporator, steam pipe
And condenser;The evaporator is made up of endothermic tube, installing plate, gas outlet and liquid back pipe, the first end closing of endothermic tube, heat absorption
Second end of pipe is connected with the first end of the first end of gas outlet and liquid back pipe;Endothermic tube is arranged on the grease chamber of sliding bearing
Interior, installing plate is fixed on the bearing block of sliding bearing, and the second end of gas outlet is entered by the condenser of steam pipe and condenser
Mouth sealing connection, the condensator outlet of condenser is connected by steam pipe with the second end of the liquid back pipe of evaporator, and condenser is solid
It is scheduled on the side wall of motor base.
2. a kind of Novel sliding bearing self-lubricating motor according to claim 1, it is characterised in that:The evaporator goes out
Gas port includes being provided with air bleeding valve on the first gas outlet and the second gas outlet, the first gas outlet and the second gas outlet, and first goes out
Connected after gas port and the second gas outlet are in parallel with steam pipe.
3. a kind of Novel sliding bearing self-lubricating motor according to claim 1, it is characterised in that:The condenser it is cold
Condenser is provided with tapping valve in outlet.
4. a kind of Novel sliding bearing self-lubricating motor according to claim 1, it is characterised in that:The top of condenser is set
Relief valve is equipped with, the top of condenser is additionally provided with the pressure gauge for detecting pressure in condenser, condenser and is additionally provided with
Thermometer for detecting condenser temperature.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621383851.XU CN206364661U (en) | 2016-12-16 | 2016-12-16 | A kind of Novel sliding bearing self-lubricating motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621383851.XU CN206364661U (en) | 2016-12-16 | 2016-12-16 | A kind of Novel sliding bearing self-lubricating motor |
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Publication Number | Publication Date |
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CN206364661U true CN206364661U (en) | 2017-07-28 |
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CN201621383851.XU Active CN206364661U (en) | 2016-12-16 | 2016-12-16 | A kind of Novel sliding bearing self-lubricating motor |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106655634A (en) * | 2016-12-16 | 2017-05-10 | 卧龙电气集团股份有限公司 | Novel sliding bearing self-lubricating motor |
CN110925581A (en) * | 2019-12-27 | 2020-03-27 | 荆门微田智能科技有限公司 | Self-lubricating wiper motor capable of recycling lubricating oil |
-
2016
- 2016-12-16 CN CN201621383851.XU patent/CN206364661U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106655634A (en) * | 2016-12-16 | 2017-05-10 | 卧龙电气集团股份有限公司 | Novel sliding bearing self-lubricating motor |
CN110925581A (en) * | 2019-12-27 | 2020-03-27 | 荆门微田智能科技有限公司 | Self-lubricating wiper motor capable of recycling lubricating oil |
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