CN203230608U - Monitoring device for service life of fan bearing - Google Patents
Monitoring device for service life of fan bearing Download PDFInfo
- Publication number
- CN203230608U CN203230608U CN 201320131476 CN201320131476U CN203230608U CN 203230608 U CN203230608 U CN 203230608U CN 201320131476 CN201320131476 CN 201320131476 CN 201320131476 U CN201320131476 U CN 201320131476U CN 203230608 U CN203230608 U CN 203230608U
- Authority
- CN
- China
- Prior art keywords
- bearing
- beam barrel
- temperature
- span
- supervisory device
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to a monitoring device for the service life of a fan bearing and applied to a fan. The monitoring device comprises a shaft seat, at least one sensing unit, a processing unit and a control circuit board, wherein the shaft seat is provided with a shaft barrel for accommodating the bearing, the sensing unit is optionally arranged on the shaft barrel or the bearing, and the processing unit compares a received temperature sensing signal generated by the sensing unit through sensing the temperature of the bearing with a preset temperature value in the processing unit to generate an informing signal. According to the design of the monitoring device, conditions of the bearing can be effectively monitored and the residual life of the bearing can be predicted.
Description
Technical field
The utility model relates to a kind of fan monitoring apparatus, refers to a kind of effect with monitoring bearing situation and prediction bearing residual life especially, and then more effective supervisory device that reaches the fan spindle bearing life-span of operation facility and cost-effective effect.
Background technique
Press; radiation fan is a kind of common radiating structure; it mainly can provide electronic component, electrical machine element or have in the machinery of heat energy generation; and can start radiation fan and extract the heat temperature that wherein produces; assistance is waved heat dissipating capacity and then is reached the heat radiation cooling purpose; whereby; and can protect electronics, motor or mechanical component; make it be able to life-saving; being undermined to avoid Yin Gaowen influences running; therefore, in common host computer, DVR or the COPY MACHINES radiation fan is housed all now.
And known radiation fan can to keep on the go mainly be axle center relative movement by the bearing in it and radiation fan, so bearing is one of important key that influences the radiation fan quality, therefore, it is quite important just to seem the working life of bearing.
So, known bearing is when testing, this bearing is in the beam barrel seat that is installed on the bearing tester table, and one axle center on the motor be pivoted mutually with bearing, will speed up rule then or sensor of the same type is placed on (or near bearing) on the bearing with accelerating rule, and accelerate rule and a numerical digit signal processor (digital signal processor, DSP) electrically connect, so when the motor drive shaft heart turns round, this bearing also can be along with this axle center relative movement, can measure the vibrations of this bearing operation and produce a vibrations signal in these acceleration rule this moment, do the analysis calculation process by this numerical digit signal processor according to the vibrations signal that receives then, learn the situation (whether having unusually as bearing) of bearing.
Though be known in the situation that to learn bearing when measuring bearing, but extend another problem, be exactly because of the space on the bearing tester table limited, be difficult for putting to cause accelerating rule, and the cost that accelerates rule is also quite expensive, and then because using the relation of numerical digit signal processor, make the complexity that on calculation process, also seems.
The above, known technology has following shortcoming:
1. accelerate rule and be difficult for putting, install limited;
2. cost increases.
Therefore, how to solve above-mentioned public problem and disappearance, the inventor who is this case desires most ardently the direction place that research improves with the relevant manufacturer that is engaged in the industry.
The model utility content
For this reason, for effectively solving the above problems, main purpose of the present utility model is providing a kind of supervisory device with the fan spindle bearing life-span that reaches monitoring bearing situation and prediction bearing residual life.
Another purpose of the present utility model be provide a kind of have to reach reduce cost and operate the supervisory device in fan spindle bearing life-span easily.
For reaching above-mentioned purpose, the utility model provides the supervisory device in a kind of fan spindle bearing life-span, comprise an axle bed, at least one sensing cell, one processing unit and a control substrate, wherein this axle bed is provided with a beam barrel, this beam barrel protrudes out formation from the centre of this axle bed, and be provided with a bearing hole in it, this bearing hole content is provided with at least one bearing, this bearing has an axle center hole, aforementioned sensing cell electrically connects processing unit, its selection is arranged on this beam barrel or the bearing, in order to detect the temperature of corresponding described bearing, send processing unit to and produce a temperature sensing signal, make this processing unit just according to receiving an aforementioned temperature sensing signal predetermined temperature value comparison process interior with it, inform signal and produce one, make the user can be by informing that signal learns life-span and the situation of bearing.
Particularly, the utility model provides the supervisory device in a kind of fan spindle bearing life-span, be applied to a fan, this supervisory device comprises: an axle bed, be provided with a beam barrel, this beam barrel protrudes out formation from the centre of this axle bed, and it is provided with a bearing hole, this bearing hole content is provided with at least one bearing, and this bearing has an axle center hole; At least one sensing cell is selected to be arranged on this beam barrel or the bearing, to temperature that should bearing, and produces a temperature sensing signal in order to detecting; One processing unit electrically connects this sensing cell, and it informs signal according to receiving this temperature sensing signal predetermined temperature value comparison process interior with it and produce one; And a control substrate, be located on this axle bed, and adjacent this beam barrel, and this processing unit is arranged on this control substrate one side, and with the electric connection of control substrate.
Preferably, the supervisory device in described fan spindle bearing life-span, be arranged with a silicon steel plate group on this beam barrel, this silicon steel plate group should electrically connect by the control substrate with relative, and this beam barrel is pivoted mutually with an impeller, and impeller has an axle center, affixed this impeller of an end in this axle center, its the other end then with to should being pivoted mutually by axle center hole, and cover covers should the silicon steel plate group.
Preferably, the supervisory device in described fan spindle bearing life-span, this sensing cell are arranged on the bearing in this beam barrel, to temperature that should bearing, and produce described temperature sensing signal in order to detecting, reach on this processing unit.
Preferably, the supervisory device in described fan spindle bearing life-span, aforementioned sensing cell is located on this beam barrel, and offer at least one perforation on this beam barrel outside, this perforation run through towards the inboard of this beam barrel relatively from the outside of this beam barrel constitute, and be communicated with this bearing hole and relative this bearing, this perforation is used for being installed with corresponding sensing cell.
Preferably, the supervisory device in described fan spindle bearing life-span, this beam barrel inboard convexes with a platform, the center of this platform from the inboard central position of this beam barrel towards this bearing hole protrudes out formation, and it has the second platform end face of one first platform end face and opposite this first platform end face, the free end of adjacent this beam barrel of this first platform end face, this second planar end surface is this axle bed relatively.
Preferably, the supervisory device in described fan spindle bearing life-span, described bearing have a clutch shaft bearing and one second bearing, and this clutch shaft bearing is arranged on this first platform end face, and this second bearing is arranged on this second platform end face.
Preferably, the supervisory device in described fan spindle bearing life-span, aforementioned sensing cell are located on the side of opposite this first platform end face of this clutch shaft bearing, to temperature that should bearing, and produce described temperature sensing signal in order to detecting, reach on this processing unit.
Preferably, the supervisory device in described fan spindle bearing life-span, aforementioned sensing cell is located on this beam barrel, and offer at least one perforation on this beam barrel outside, this perforation run through towards the inboard of this beam barrel relatively from the outside of this beam barrel constitute, and to should second bearing and be communicated with this bearing hole, this perforation be used for being installed with corresponding sensing cell.
Preferably, the supervisory device in described fan spindle bearing life-span, described sensing cell has one first temperature-sensitive sticker and one second temperature-sensitive sticker, this first temperature-sensitive sticker is located on the side of opposite this first platform end face of this clutch shaft bearing, it is in order to detect the temperature of corresponding clutch shaft bearing, and produce one first temperature sensing signal, this second temperature-sensitive sticker is located in the perforation of offering on this beam barrel, and this perforation is to should second bearing and be communicated with this bearing hole, this second temperature-sensitive sticker in order to detecting to temperature that should second bearing, and produce one second temperature sensing signal, and this processing unit receive this first, two temperature sensing signals.
Preferably, the supervisory device in described fan spindle bearing life-span, have a communication transmission interface on this control substrate, this communication transmission interface connects an electronic equipment, and this processing unit is sent to the aforementioned signal of informing on this electronic equipment by this communication transmission interface.
Preferably, the supervisory device in described fan spindle bearing life-span, this processing unit are a microprocessor, and this sensing cell is a temperature-sensitive sticker.
Preferably, the supervisory device in described fan spindle bearing life-span, this communication transmission interface is chosen as wired connection or wireless connections with being connected of electronic equipment.
By the design of this supervisory device of the utility model, the effect that reaches monitoring bearing situation and prediction bearing residual life must be arranged, and then effectively reach again and reduce cost and fitting operation effect easily.
Description of drawings
Fig. 1 is the block diagram of supervisory device of the present utility model and electronic equipment;
Fig. 2 A is the decomposition generalized section of first preferred embodiment of the present utility model;
Fig. 2 B is the combination generalized section of first preferred embodiment of the present utility model;
Fig. 3 A is the decomposition generalized section of second preferred embodiment of the present utility model;
Fig. 3 B is the combination generalized section of second preferred embodiment of the present utility model;
Fig. 4 A is the decomposition generalized section of the 3rd preferred embodiment of the present utility model;
Fig. 4 B is the combination generalized section of the 3rd preferred embodiment of the present utility model;
Fig. 5 A is the decomposition generalized section of the 4th preferred embodiment of the present utility model;
Fig. 5 B is the combination generalized section of the 4th preferred embodiment of the present utility model;
Fig. 6 A is the decomposition generalized section of the 5th preferred embodiment of the present utility model;
Fig. 6 B is the combination generalized section of the 5th preferred embodiment of the present utility model.
Fan ... 1
Axle bed ... 10
Beam barrel ... 101
Bearing hole ... 1011
Perforation ... 1013
Platform ... 102
The first platform end face ... 1021
The second platform end face ... 1022
Framework ... 11
Containing space ... 111
Bearing ... 12
Axle center hole ... 12l
Clutch shaft bearing ... 123
Second bearing ... 124
The silicon steel plate group ... 13
Impeller ... 14
The axle center ... 14l
Magnetic element ... 143
Sensing cell ... 2
First temperature-sensitive sticker ... 21
Second temperature-sensitive sticker ... 22
Processing unit ... 3
The control substrate ... 4
The communication transmission interface ... 4l
Electronic equipment ... 5
Embodiment
Characteristic on above-mentioned purpose of the present utility model and structure thereof and the function will be illustrated according to appended graphic preferred embodiment.
The utility model provides the supervisory device in a kind of fan spindle bearing life-span, sees also figure l, Fig. 2 A, Fig. 2 B and shows it is square, decomposition and the combination generalized section that shows first preferred embodiment of the present utility model; This supervisory device should be on a fan l, this fan l comprises a framework 11, an impeller 14, an axle bed 10 and a silicon steel plate group 13, wherein has a containing space 111 in this framework 11, centre in this containing space 111 is provided with this axle bed 10, this axle bed 10 has a beam barrel 10l, this beam barrel 10l protrudes out formation from the centre of this axle bed 10, and it is provided with a bearing hole 1011, these bearing hole 1011 contents are provided with at least one bearing 12, this bearing 12 has an axle center hole 12l, and is arranged with aforementioned silicon steel plate group 13 on the described beam barrel 10l.
And aforementioned impeller 14 is pivoted mutually with relative beam barrel 101, and it has an axle center 14l, affixed this impeller 14 of the end of this axle center 14l, its other end this axle center hole 121 that then is pivoted, and cover covers should silicon steel plate group 13, makes a magnetic element 143 relative these silicon steel plate groups 13 in the impeller 14.
Aforementioned supervisory device comprises aforementioned axle bed 10, at least one sensing cell 2, one processing unit 3 and a control substrate 40, this sensing cell 2 is a temperature-sensitive sticker, and its selection is arranged on this beam barrel 101 or the bearing 12, sensing cell 2 in this preferred embodiment is selected to be arranged on this bearing 12, and this bearing 12 holds 12 (as ball bearing with single shaft, oil-impregnated bearing, roller bearing or ceramic bearing) explain, but be not limited thereto, when concrete enforcement, sensing cell 2 allly can any position in fan l can monitor temperature that bearing 12 produces itself and is sensing cell 2 of the present utility model and puts and establish the position except aforesaid way arranges the position; Described sensing cell 2 to temperature that should bearing 12, and produces a temperature sensing signal in order to detecting, and this temperature sensing signal is the operating temperature value of detecting (or monitoring) bearing 12 reality
Other is the person, aforementioned processing unit 3 is a microprocessor (MCU), it electrically connects this sensing cell 2, and it is according to receiving this temperature sensing signal predetermined temperature value comparison process interior with it, inform signal and produce one, that is described processing unit 3 is to compare according to the temperature sensing signal that receives and the predetermined temperature value in it at any time, and after substitution bearing life formula does calculation process, and calculate bearing 12 whether take place unusual and prediction (or estimating) bearing 12 working life (being residual life) inform signal, the temperature sensing signal that receives as this processing unit 3 is that 70 degree are that 40 degree compare with predetermined temperature value, and after substitution bearing life formula does calculation process, produce the signal of informing that unusual (being higher than predetermined temperature value unusually as bearing temperature) and prediction bearing 12 residual lifes take place bearing 12.
Wherein aforementioned predetermined temperature value is the temperature value that a default temperature value or dispatches from the factory and records, and the aforementioned signal of informing comprises a bimetry information and an exception information, this bimetry information is to estimate the information of the residual life of bearing 12, the information that this exception information is that bearing 12 is damaged, fault or bearing temperature are higher than predetermined temperature value unusually.
Moreover, aforementioned control substrate 4 is a printed circuit board (PCB) (PCB), and this control substrate 4 is located on this axle bed 10, and is located in the control substrate 4 of this preferred embodiment on the side of these axle bed 10 relative these impellers 14, and adjacent this beam barrel 101 explains, but is not limited thereto; And a side of this control substrate 4 is provided with aforementioned processing unit 3, and it electrically connects with processing unit 3 and relative silicon steel plate group 13 respectively, and has a communication transmission interface 4l on this control substrate 4, this communication transmission interface 4l connects an electronic equipment 5 (as computer, Smartphone, notebook computer), make this processing unit 3 will inform that by this communication transmission interface 4l signal is sent on the electronic equipment 5, allow the user can be by learning bimetry information and exception information immediately on this electronic equipment 5.
And explain with the wired connection (being connected as transmission line or RCA) that is connected to of electronic equipment 5 in the communication transmission interface 41 of this preferred embodiment, but be not limited thereto, when the actual enforcement of the utility model, also may be selected to be wireless connections (as WlFl, 3G, 4G, blue bud).In addition, when the actual enforcement of the utility model, aforementioned electronic 5 can be upgraded predetermined temperature value in this processing unit 3 by communication transmission interface 41, as being that 40 degree change predetermined temperature value 35 degree into the original predetermined temperature value in this processing unit 3.
See also figure l, Fig. 2 A, Fig. 2 B shows, so when fan 1 running, this sensing cell 2 can be monitored the temperature on this bearing 12 at any time and produce the temperature sensing signal and send processing unit 3 to, make 3 of this processing units according to the temperature sensing signal that receives and predetermined temperature value comparison in it, and after substitution bearing life formula does calculation process, inform signal and produce, to inform that by this communication transmission interface 4l signal is sent on the electronic equipment 5 then, make the user by this electronic equipment 5 shown inform signal, and learn the bimetry information of the no abnormal and bearing 12 of bearing 12;
At this moment, when if fan 1 interior bearing 12 is damaged (raising as temperature anomaly), this sensing cell 2 will be monitored the temperature on (or detecting) this bearing 12 and produce the temperature sensing signal and send processing unit 3 to, make 3 of this processing units according to the temperature sensing signal that receives as be 70 degree with its in predetermined temperature value as be 40 degree relatively, and after substitution bearing life formula does calculation process, inform signal and produce, to inform that by this communication transmission interface 4l signal is sent on the electronic equipment 5 then, make the user by this electronic equipment 5 shown inform signal, and learn exception information (being that bearing temperature is higher than predetermined temperature value unusually) and bearing 12 bimetry information, therefore, the feasible effect that effectively reaches monitoring bearing 12 situations and prediction bearing 12 residual lifes.
So by this supervisory device of the utility model, design that should be on fan l gets and effectively reaches the effect of monitoring bearing 12 situations and prediction bearing 12 residual lifes at any time, and then can also reach and reduce cost and operate and install effect easily.
See also Fig. 3 A, Fig. 3 B shows, is decomposition and the combination generalized section that shows second preferred embodiment of the present utility model, and be aided with and consult Fig. 1 and show; The structure of this preferred embodiment and connection relationship and effect thereof are roughly identical with aforementioned first preferred embodiment, so do not give unnecessary details again at this, this this preferred embodiment mainly is that the sensing cell 2 of aforementioned first preferred embodiment is located on the bearing 12, change to be designed to and be located on this beam barrel 101, that is aforementioned sensing cell 2 is located on this beam barrel 101, and described beam barrel offers at least one perforation 1013 on 101 outsides, this perforation 1013 runs through towards this beam barrel 101 inboards relatively from the outside of this beam barrel 101 and to constitute, and be communicated with bearing hole 1011 and relative this bearing 12, that is this perforation 1013 runs through and is formed on these beam barrel 101 outsides, being connected with bearing hole 1011 in this beam barrel 101, and should perforation the interior bearing 12 of 1013 relative this bearing holes 1011.
In addition aforementioned perforation 1013 usefulness of person are for being installed with this corresponding sensing cell 2, make this sensing cell 2 detect the temperature of (or monitoring) this bearing 12 in this perforation 1013 and produce the temperature sensing signal and send processing unit 3 to.
Be applied on the beam barrel 101 with 1 in the perforation 1013 of this preferred embodiment and explain, but be not limited thereto, when the actual enforcement of the utility model, the user can be in advance according to the demand of temperature degree of accuracy, designing a plurality of perforation 1013 is applied on the beam barrel 101, detect the temperature of bearing 12 for being installed with corresponding a plurality of sensing cell 2, close first Chen Ming.
See also Fig. 4 A, Fig. 4 B shows, is decomposition and the combination generalized section that shows the 3rd preferred embodiment of the present utility model, and be aided with and consult Fig. 1 and show; The structure of this preferred embodiment and connection relationship and effect thereof are roughly identical with aforementioned first preferred embodiment, so do not give unnecessary details again at this, its both differences be in: aforementioned beam barrel 101 inboards convex with a platform 102, the center of this platform 102 from these beam barrel 101 inboard central positions towards this bearing hole 1011 protrudes out formation, and it has the second platform end face 1022 of one first platform end face 1021 and opposite this first platform end face 1021, the free end of these first platform end face, 1021 adjacent these beam barrels 101 (being that beam barrel 101 is away from an end of this axle bed 10), these second platform end face, 1022 relative these axle beds 10.
Other is the person, the bearing 12 of this this preferred embodiment with duplex bearing (as ball bearing, oil-impregnated bearing, roller bearing or ceramic bearing) explain, that is described bearing 12 has a clutch shaft bearing 123 and one second bearing 124, this clutch shaft bearing 123 is arranged on this first platform end face 1021, one side of its opposite this first platform end face 1021 is provided with described sensing cell 2, make the temperature on sensing cell 2 these clutch shaft bearings 123 of monitoring, and by the temperature of conducting second bearing 124 that comes on beam barrel 101 and the platform 102 thereof, and send the temperature sensing signal that produces to processing unit 3; And this second bearing 124 is arranged on this second platform end face 1022.
So by first in sensing cell 2 detectings of the present utility model (or monitoring) the axle letter 101, two bearings 123,124 temperature and the temperature sensing signal that produces, send processing unit 3 to, allow this processing unit 3 produce according to the temperature sensing signal that receives and predetermined temperature value comparison process and inform signal, send on the electronic equipment 5, make the user learn first by electronic equipment 5, two bearings 123, whether 124 take place unusual and prediction first, two bearings 123, the effect of 124 residual lifes, and then more effective reach operation with install convenient, and cost-effective effect.
See also Fig. 5 A, Fig. 5 B shows, is decomposition and the combination generalized section that shows the 4th preferred embodiment of the present utility model, and be aided with and consult figure l and show; The structure of this preferred embodiment and connection relationship and effect thereof are roughly identical with aforementioned the 3rd preferred embodiment, so do not give unnecessary details again at this, this this preferred embodiment mainly is that the sensing cell 2 of aforementioned the 3rd preferred embodiment is located on the clutch shaft bearing 123, change to be designed to and be located on this beam barrel 10l, that is aforementioned sensing cell 2 is located on this beam barrel 101, and described beam barrel 10l offers at least one perforation 1013 on the outside, this perforation 1013 runs through towards this beam barrel 101 inboards relatively from the outside of this beam barrel lOl and to constitute, and be communicated with bearing hole 1011 and to should second bearing 124, that is this perforation 1013 runs through and is formed on this beam barrel 10l outside, being connected with bearing hole 1011 in this beam barrel 101, and should perforation the second interior bearing 124 of 1013 relative this bearing holes 1011.
The aforementioned perforation of person lOl3 uses for being installed with this corresponding sensing cell 2 in addition, make this sensing cell 2 in this perforation 1013, detect the temperature of (or monitoring) this second bearing 124, and the temperature of the clutch shaft bearing 123 that is come by conduction on beam barrel 10l and the platform 102 thereof and produce the temperature sensing signal and send processing unit 3 to.
So by sensing cell of the present utility model 2 these first and second bearings 123 of monitoring, 124 temperature, and produced by this processing unit 3 and to inform that signal reminds (or informing) user's design, effectively reach the effect of monitoring bearing 12 situations and prediction bearing 12 residual lifes, and then can also reach and reduce cost and operate and install effect easily.
See also Fig. 6 A, Fig. 6 B shows, is decomposition and the combination generalized section that shows the 5th preferred embodiment of the present utility model, and be aided with and consult the 1st diagram; The structure of this preferred embodiment and connection relationship and effect thereof are roughly identical with aforementioned the 3rd preferred embodiment, so do not give unnecessary details again at this, its both differences be in: aforementioned sensing cell 2 has one first temperature-sensitive sticker 21 and one second temperature-sensitive sticker 22, this first temperature-sensitive sticker 21 is located on the side of these clutch shaft bearing 123 opposite these first platform end faces 1021, it is in order to detecting the temperature of corresponding clutch shaft bearing 123, and produces one first temperature sensing signal.
Aforementioned second temperature-sensitive sticker 22 of person is located in the perforation 1013 of offering on this beam barrel 10l in addition, this perforation 1013 runs through formation from this beam barrel 10l outside towards relative these beam barrel 101 inboards, and be communicated with bearing hole 1011 and to should second bearing 124, and this second temperature-sensitive sticker 22 in order to detecting to temperature that should second bearing 124, and produce one second temperature sensing signal.
So that 3 of aforementioned processing unit according to receive first, two temperature sensing signals and its interior set temperature value are relatively, and after substitution bearing life formula does calculation process, inform signal and produce, to inform that by this communication transmission interface 41 signal is sent on the electronic equipment 5 then, make the user by this electronic equipment 5 shown inform signal, learn this first, two bearings 123,124 situations (namely first, two bearings 123, whether 124 is unusual) and predict this first, two bearings 123, the information of 124 residual lifes, therefore, make the effect effectively reach monitoring bearing 12 situations and prediction bearing 12 residual lifes, and then can also reach and reduce cost and operate and install effect easily.
The above the utility model has following advantage compared to known technology:
1. the effect that has monitoring bearing situation and prediction bearing residual life;
2. operation and installation are convenient;
3. reduce cost.
Only the above only is preferable feasible embodiment of the present utility model, and all variations that utilizes the above-mentioned method of the utility model, shape, structure, device to do all should be contained in the claim scope of this case.
Claims (12)
1. the supervisory device in a fan spindle bearing life-span is characterized in that, is applied to a fan, and this supervisory device comprises:
One axle bed is provided with a beam barrel, and this beam barrel protrudes out formation from the centre of this axle bed, and it is provided with a bearing hole, and this bearing hole content is provided with at least one bearing, and this bearing has an axle center hole;
At least one sensing cell is selected to be arranged on this beam barrel or the bearing, to temperature that should bearing, and produces a temperature sensing signal in order to detecting;
One processing unit electrically connects this sensing cell, and it informs signal according to receiving this temperature sensing signal predetermined temperature value comparison process interior with it and produce one; And
One control substrate is located on this axle bed, and adjacent this beam barrel, and this processing unit is arranged on this control substrate one side, and with the electric connection of control substrate.
2. the supervisory device in fan spindle bearing life-span as claimed in claim 1, it is characterized in that, be arranged with a silicon steel plate group on this beam barrel, this silicon steel plate group should electrically connect by the control substrate with relative, and this beam barrel is pivoted mutually with an impeller, and impeller has an axle center, affixed this impeller of an end in this axle center, its the other end then with to should being pivoted mutually by axle center hole, and cover covers should the silicon steel plate group.
3. the supervisory device in fan spindle bearing life-span as claimed in claim 1 is characterized in that, this sensing cell is arranged on the bearing in this beam barrel, to temperature that should bearing, and produces described temperature sensing signal in order to detecting, reaches on this processing unit.
4. the supervisory device in fan spindle bearing life-span as claimed in claim 1, it is characterized in that, aforementioned sensing cell is located on this beam barrel, and offer at least one perforation on this beam barrel outside, this perforation run through towards the inboard of this beam barrel relatively from the outside of this beam barrel constitute, and be communicated with this bearing hole and relative this bearing, this perforation is used for being installed with corresponding sensing cell.
5. the supervisory device in fan spindle bearing life-span as claimed in claim 1, it is characterized in that, this beam barrel inboard convexes with a platform, the center of this platform from the inboard central position of this beam barrel towards this bearing hole protrudes out formation, and it has the second platform end face of one first platform end face and opposite this first platform end face, the free end of adjacent this beam barrel of this first platform end face, this second planar end surface is this axle bed relatively.
6. the supervisory device in fan spindle bearing life-span as claimed in claim 5 is characterized in that, described bearing has a clutch shaft bearing and one second bearing, and this clutch shaft bearing is arranged on this first platform end face, and this second bearing is arranged on this second platform end face.
7. the supervisory device in fan spindle bearing life-span as claimed in claim 6, it is characterized in that aforementioned sensing cell is located on the side of opposite this first platform end face of this clutch shaft bearing, in order to detecting to temperature that should bearing, and produce described temperature sensing signal, reach on this processing unit.
8. the supervisory device in fan spindle bearing life-span as claimed in claim 6, it is characterized in that, aforementioned sensing cell is located on this beam barrel, and offer at least one perforation on this beam barrel outside, this perforation run through towards the inboard of this beam barrel relatively from the outside of this beam barrel constitute, and to should second bearing and be communicated with this bearing hole, this perforation be used for being installed with corresponding sensing cell.
9. the supervisory device in fan spindle bearing life-span as claimed in claim 6, it is characterized in that, described sensing cell has one first temperature-sensitive sticker and one second temperature-sensitive sticker, this first temperature-sensitive sticker is located on the side of opposite this first platform end face of this clutch shaft bearing, it is in order to detect the temperature of corresponding clutch shaft bearing, and produce one first temperature sensing signal, this second temperature-sensitive sticker is located in the perforation of offering on this beam barrel, and this perforation is to should second bearing and be communicated with this bearing hole, this second temperature-sensitive sticker in order to detecting to temperature that should second bearing, and produce one second temperature sensing signal, and this processing unit receive this first, two temperature sensing signals.
10. the supervisory device in fan spindle bearing life-span as claimed in claim 1, it is characterized in that, have a communication transmission interface on this control substrate, this communication transmission interface connects an electronic equipment, and this processing unit is sent to the aforementioned signal of informing on this electronic equipment by this communication transmission interface.
11. the supervisory device in fan spindle bearing life-span as claimed in claim 1 is characterized in that, this processing unit is a microprocessor, and this sensing cell is a temperature-sensitive sticker.
12. the supervisory device in fan spindle bearing life-span as claimed in claim 10 is characterized in that, this communication transmission interface is chosen as wired connection or wireless connections with being connected of electronic equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320131476 CN203230608U (en) | 2013-03-21 | 2013-03-21 | Monitoring device for service life of fan bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320131476 CN203230608U (en) | 2013-03-21 | 2013-03-21 | Monitoring device for service life of fan bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203230608U true CN203230608U (en) | 2013-10-09 |
Family
ID=49286737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320131476 Expired - Fee Related CN203230608U (en) | 2013-03-21 | 2013-03-21 | Monitoring device for service life of fan bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203230608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061178A (en) * | 2013-03-21 | 2014-09-24 | 北京奇宏科技研发中心有限公司 | Monitor device for service life of fan bearing |
-
2013
- 2013-03-21 CN CN 201320131476 patent/CN203230608U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061178A (en) * | 2013-03-21 | 2014-09-24 | 北京奇宏科技研发中心有限公司 | Monitor device for service life of fan bearing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2015101422A1 (en) | System for condition monitoring of electric machine, mobile phone and method thereof | |
| JP2017096836A (en) | Abnormality diagnosis system | |
| US20150242349A1 (en) | Apparatus for transmitting and/or receiving measurement data of a field device as well as system | |
| CN104061178A (en) | Monitor device for service life of fan bearing | |
| CN203230608U (en) | Monitoring device for service life of fan bearing | |
| CN104424067A (en) | Fan module testing method and system | |
| CN109548059A (en) | Mobile terminal WIFI connection control method, mobile terminal and storage medium | |
| US9431880B2 (en) | Device for monitoring the lifetime of the fan bearings | |
| JP2014166341A (en) | Exhibition system for portable information terminal | |
| CN105955863A (en) | Monitoring method and system of physical state of PCB (Printed Circuit Board) in case | |
| CN208241710U (en) | A kind of handheld device of integrated computer and mobile phone | |
| CN202650331U (en) | Wireless intelligent fault setting examination device | |
| CN206920478U (en) | A kind of electric automatic instrument | |
| CN104154016B (en) | Fan system | |
| CN212873468U (en) | Computer running state detection system | |
| KR101764854B1 (en) | Smart oil leakage detection apparatus and system using the same | |
| CN204669502U (en) | For circuit board systems and the rotary electric subset of rotary electric subset | |
| JP2016080061A (en) | Rolling bearing device with stay | |
| CN208207928U (en) | A kind of Portable multi-sensor wireless transmission logging equipment | |
| CN206203320U (en) | A kind of chute lining board wear detector | |
| TWM457173U (en) | Fan bearing life monitoring device | |
| CN204186284U (en) | The automatically controlled frequency conversion all-in-one of rapid door | |
| CN206479278U (en) | Pressure sensor device and pressure capsule system | |
| CN205117780U (en) | Fan operation state monitoring alarm system | |
| CN210895254U (en) | Remote monitoring server of CRM system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131009 Termination date: 20170321 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |