CN203161654U - Electromagnetic automobile water pump assembly - Google Patents
Electromagnetic automobile water pump assembly Download PDFInfo
- Publication number
- CN203161654U CN203161654U CN 201320200518 CN201320200518U CN203161654U CN 203161654 U CN203161654 U CN 203161654U CN 201320200518 CN201320200518 CN 201320200518 CN 201320200518 U CN201320200518 U CN 201320200518U CN 203161654 U CN203161654 U CN 203161654U
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- CN
- China
- Prior art keywords
- magnetic coil
- impeller
- coil assembly
- axis hole
- movable disk
- 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
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Abstract
The utility model discloses an electromagnetic automobile water pump assembly, which comprises a pump body with an impeller cavity and an axle hole, an impeller, an impeller shaft, a water seal member, a water temperature sensor, a temperature controller switch and a resetting member, wherein the impeller shaft is fixedly provided with a movable rotary disc; the pump body is fixedly provided with a magnetic coil assembly corresponding to the movable rotary disc; the water temperature sensor is used for sensing the temperature of a cooling water passage of an engine; the temperature controller switch is used for controlling the magnetic coil assembly to attract the movable rotary disc to approach; the resetting member is used for driving the movable rotary disc to get away from the magnetic coil assembly; the impeller shaft is provided with a bearing on the part in the axle hole; the pump body is also provided with a drainage passage; and one end of the drainage passage extends to the exterior of the pump body, and the other end of the drainage passage is communicated with the axle hole and is positioned between the bearing and the water seal member. When cooling liquid permeates through the water seal member and enters the axle hole, the cooling liquid is timely drained out of the axle hole through the drainage passage, and the leakage phenomenon is conveniently observed, so that necessary maintenance is performed for the first time, and further loss is avoided.
Description
Technical field
The utility model relates to a kind of electromagnetic type auto pump assembly, especially a kind of electromagnetic type auto pump assembly with prevention internal corrosion function.
Background technique
The startup of existing auto pump assembly, comfortable engine start begins a moment, and be in a kind of work all the time, and when motor has just started or has started a bit of time, temperature in the engine cooling water channel is also very low, also do not reach optimum working temperature in the cylinder, at this time should reduce the heat radiation of motor as far as possible.So during this period of time, auto pump assembly and fan are to flog a dead horse, and have not only wasted power and oil consumption, and have been equivalent to prolong the time that motor reaches optimum working temperature.Therefore, in the family of existing auto pump assembly, a kind of electromagnetic type auto pump assembly has appearred, this auto pump assembly has water temperature inductor and temperature controlling instrument switch, it can pass through the induction generator cooling water channel temperature, and control impeller work automatically, thus the temperature of assurance engine cooling water channel reaches at specified conditions just works, thus avoided the auto pump assembly idle work that fan is done when motor startup just or idling work.
But, the same with traditional auto pump assembly, after using for a long time, can produce problem such as leak, can influence the normal use of automobile when serious.And internal leak is to being found to need the long period, so when finding, inner member has often suffered corrosion, needs to change again, thereby has improved production and maintenance cost virtually.
Summary of the invention
In order to overcome the deficiencies in the prior art, it is a kind of simple and reasonable that the utility model provides, and helps the electromagnetic type auto pump assembly of anti-internal corrosion.
The technological scheme that its technical problem that solves the utility model adopts is: a kind of electromagnetic type auto pump assembly comprises
The pump housing has impeller cavity, and is provided with the axis hole that extends in the impeller cavity;
Impeller is installed in the described impeller cavity;
Impeller shaft is fixed and is arranged in the axis hole with described impeller;
The water seal part is positioned between described impeller cavity and axis hole;
Movable disk is fixed on the described impeller shaft;
The magnetic coil assembly is fixed on the described pump housing, and corresponding with the movable disk position;
The water temperature inductor is used for the induction generator cooling water channel temperature, and produces corresponding temperature signal;
The temperature controlling instrument switch receives described temperature signal, and it is close to be used for control magnetic coil assembly attraction movable disk;
Return unit is used for driving described movable disk away from the magnetic coil assembly;
It is characterized in that: the position that is positioned at axis hole on the described impeller shaft is provided with bearing, also offers apocenosis passage on the described pump housing, and an end of this apocenosis passage extends to outside the pump housing, and the other end and axis hole are conducted and between bearing and water seal part.
Further be set to: described bearing is bi-face sealed ball bearing.
Adopt technique scheme, the water seal part avoids cooling liquid to enter axis hole from impeller cavity as the first road barrier; And bi-face sealed ball bearing is the second road barrier, can prevent effectively that cooling liquid from leaking in axis hole, further guarantees self seal.
Further be set to: described pump housing perisporium is provided with supporting plate, and the magnetic coil assembly is fixed on this supporting plate.
Adopt technique scheme, the magnetic coil assembly is made up of one or several electromagnetic coils, and by the fixing magnetic coil assembly of supporting plate, then can guarantee the magnetic coil assembly installation and removal more convenient.
Further be set to: described impeller shaft is provided with flange plate, and movable disk is fixed on the flange plate, and with the flange plate coaxial arrangement.
Adopt technique scheme, realize the fixedly connected of movable disk by flange plate, make that the installation and removal of movable disk are convenient, and fixedly rear stability is good, be difficult for during work sliding.
Further be set to: described return unit is U-shaped spring sheet, and spring sheet is positioned between movable disk and magnetic coil assembly.
Adopt technique scheme, the manufacturing of spring sheet and use are cheap, and under normal use condition, longer service life.
The beneficial effects of the utility model are: when cooling liquid penetrates the water seal part and enters in the axis hole, by set apocenosis passage, make cooling liquid in time be discharged axis hole, and be convenient to observe the seepage phenomenon, thereby the very first time is carried out necessary maintenance, avoids further loss.
Description of drawings
Fig. 1 is the utility model embodiment's structural representation.
Fig. 2 is the utility model embodiment's magnetic coil assembly and the structural representation that temperature controlling instrument switch, water temperature inductor link.
Fig. 3 is the structural representation at another visual angle of Fig. 2.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described:
As Fig. 1,2, shown in 3, present embodiment comprises the pump housing 1 that has impeller cavity 11, offer the axis hole that extends in the impeller cavity 11 on this pump housing 1, impeller 2 is installed in the impeller cavity 11, be installed with impeller shaft 3 on the impeller 2, this impeller shaft 3 is arranged in the axis hole and extends to outside the pump housing 1, extend to the pump housing 1 outer partial fixing on the impeller shaft 3 multiple ribbed pulley 311 is arranged, the position that is positioned at axis hole on the impeller shaft 3 is provided with bi-face sealed ball bearing 32, the position that is positioned on the impeller shaft 3 between impeller cavity 11 and axis hole is arranged with water seal part 4, and this water seal part 4 is sealed and matched with impeller shaft 3 and axis hole respectively.Wherein, extend to the outer part of the pump housing 1 on the impeller shaft 3 and form drive portion 31, coaxial on this drive portion 31 fixedly have a flange plate 33, and the movable disk 34 of coaxial setting is arranged by bolt on the flange plate 33, this movable disk 34 is irony, and perhaps other can be made by the material of magnetic attraction.The multiple ribbed pulley 311 that interlock is also fixedly arranged on impeller shaft 3 drive portions 31 simultaneously.Be installed with the supporting plate 12 of annular at the perisporium of the pump housing 1, on supporting plate 12, by bolt magnetic coil assembly 5 is arranged, the magnetic force direction of this magnetic coil assembly 5 is corresponding with movable disk 34, thereby guarantees that magnetic coil assembly 5 can attract movable disk 34 close under "on" position.Be connected with the temperature controlling instrument switch 6 of opening or closing for control on this magnetic coil assembly 5, this temperature controlling instrument switch 6 is connected with the water temperature inductor 7 for induction generator cooling duct water temperature, water temperature inductor 7 passes to temperature controlling instrument switch 6 with the temperature signal that collects, and temperature controlling instrument switch 6 compares this temperature signal and predefined threshold values, if reach or exceed threshold values, then temperature controlling instrument switch 6 control magnetic coil assemblies 5 energisings, otherwise no electric circuit then.Be equipped with for driving the spring sheet 8 of movable disk 34 away from magnetic coil assembly 5 at movable disk 34 and 12 of supporting plates, certainly, this spring sheet 8 can also adopt the compression spring to substitute, but all falls within the protection domain of the present utility model.
Also offer apocenosis passage 13 on the pump housing 1, an end of this apocenosis passage 13 extends to outside the pump housing 1, and the other end and axis hole are conducted and between bi-face sealed ball bearing 32 and water seal part 4.Therefore, water seal part 4 avoids cooling liquid to enter axis hole from impeller cavity 11 as the first road barrier; And bi-face sealed ball bearing 32 is the second road barrier, can prevent effectively that cooling liquid from leaking in axis hole, further guarantees self seal.In case and the seepage phenomenon takes place in water seal part 4; then permeating the cooling liquid of axis hole can discharge outside the pump housings 1 through apocenosis passage 13; make infiltration problem in time to be found, and protected the interior impeller shaft 3 of axis hole and bi-face sealed ball bearing 32 etc. not to weather in time.Wherein, impeller shaft 3 is shaft connecting bearing, helps to improve the sealing between impeller shaft 3 outer walls and shaft hole inner wall like this, and the stability during impeller shaft 3 work.And impeller 2 is the three pieces type helical runner.
In the utility model, when cooling liquid penetrates water seal part 4 and enters in the axis hole, by set apocenosis passage 13, make cooling liquid in time be discharged axis hole, and be convenient to observe the seepage phenomenon, thus the very first time carry out necessary maintenance, avoid further loss.
Claims (5)
1. an electromagnetic type auto pump assembly comprises
The pump housing has impeller cavity, and is provided with the axis hole that extends in the impeller cavity;
Impeller is installed in the described impeller cavity;
Impeller shaft is fixed and is arranged in the axis hole with described impeller;
The water seal part is positioned between described impeller cavity and axis hole;
Movable disk is fixed on the described impeller shaft;
The magnetic coil assembly is fixed on the described pump housing, and corresponding with the movable disk position;
The water temperature inductor is used for the induction generator cooling water channel temperature, and produces corresponding temperature signal;
The temperature controlling instrument switch receives described temperature signal, and it is close to be used for control magnetic coil assembly attraction movable disk;
Return unit is used for driving described movable disk away from the magnetic coil assembly;
It is characterized in that: the position that is positioned at axis hole on the described impeller shaft is provided with bearing, also offers apocenosis passage on the described pump housing, and an end of this apocenosis passage extends to outside the pump housing, and the other end and axis hole are conducted and between bearing and water seal part.
2. electromagnetic type auto pump assembly according to claim 1, it is characterized in that: described bearing is bi-face sealed ball bearing.
3. electromagnetic type auto pump assembly according to claim 1, it is characterized in that: described pump housing perisporium is provided with supporting plate, and the magnetic coil assembly is fixed on this supporting plate.
4. electromagnetic type auto pump assembly according to claim 1, it is characterized in that: described impeller shaft is provided with flange plate, and movable disk is fixed on the flange plate, and with the flange plate coaxial arrangement.
5. electromagnetic type auto pump assembly according to claim 1, it is characterized in that: described return unit is U-shaped spring sheet, spring sheet is positioned between movable disk and magnetic coil assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320200518 CN203161654U (en) | 2013-04-19 | 2013-04-19 | Electromagnetic automobile water pump assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320200518 CN203161654U (en) | 2013-04-19 | 2013-04-19 | Electromagnetic automobile water pump assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203161654U true CN203161654U (en) | 2013-08-28 |
Family
ID=49022841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320200518 Expired - Fee Related CN203161654U (en) | 2013-04-19 | 2013-04-19 | Electromagnetic automobile water pump assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203161654U (en) |
-
2013
- 2013-04-19 CN CN 201320200518 patent/CN203161654U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20140419 |