CN204357717U - Rotor pump and there is its vehicle - Google Patents
Rotor pump and there is its vehicle Download PDFInfo
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- CN204357717U CN204357717U CN201420752876.7U CN201420752876U CN204357717U CN 204357717 U CN204357717 U CN 204357717U CN 201420752876 U CN201420752876 U CN 201420752876U CN 204357717 U CN204357717 U CN 204357717U
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- rotor
- motor shaft
- housing
- matrix
- pump
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Abstract
The utility model discloses a kind of rotor pump and have its vehicle, this rotor pump comprises: housing, and housing is provided with feed pathway and liquid outlet channel; Motor, motor is located in housing, and motor comprises stator, rotor and motor shaft, and rotor is located at the inside of stator rotationally, and motor shaft to be arranged in rotor and to be fixedly connected with rotor; Pump impeller, pump impeller to be set on motor shaft and the first end of contiguous motor shaft, and pump impeller comprises matrix and blade, and the shaft shoulder of second end face and motor shaft that deviate from the first end of motor shaft of matrix only supports, and the first end face of matrix is plane; Supporting component, supporting component is fixedly located in housing, is provided with clutch shaft bearing in supporting component, and the first end of motor shaft is contained in supporting component through after clutch shaft bearing, and the first end face and the clutch shaft bearing of the first end of the contiguous motor shaft of matrix only support.According to rotor pump of the present utility model, can number of bearings be reduced, simplify rotor pump structure, and then simplify the assembly technology of rotor pump.
Description
Technical field
The utility model relates to technical field of mechanical equipment, especially relates to a kind of rotor pump and has its vehicle.
Background technique
In correlation technique, rotor pump comprises motor and pump impeller, but due to structure more complicated, the assembly technology of rotor pump is also more complicated.
Summary of the invention
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the utility model needs to propose a kind of rotor pump, and this rotor pump can reduce number of bearings, simplifies rotor pump structure, and then simplifies the assembly technology of rotor pump.
According to rotor pump of the present utility model, comprising: housing, described housing is provided with feed pathway and liquid outlet channel; Motor, described motor is located in described housing, and described motor comprises stator, rotor and motor shaft, and described rotor is located at the inside of described stator rotationally, and described motor shaft to be arranged in described rotor and to be fixedly connected with described rotor; Pump impeller, described pump impeller to be set on described motor shaft and the first end of contiguous described motor shaft, described pump impeller comprises matrix and blade, and the shaft shoulder of second end face and described motor shaft that deviate from the described first end of described motor shaft of described matrix only supports, and the first end face of matrix is plane; Supporting component, described supporting component is fixedly located in described housing, clutch shaft bearing is provided with in described supporting component, the described first end of described motor shaft is contained in described supporting component through after described clutch shaft bearing, and the first end face and the described clutch shaft bearing of the described first end of the described motor shaft of vicinity of described matrix only support.
According to rotor pump of the present utility model, the second end face of the clutch shaft bearing in supporting component only supports mutually with the first end face of pump impeller, and the shaft shoulder of motor shaft only supports mutually with the second end face of pump impeller, and then pump impeller position on motor shaft is determined.Arranging of such supporting component can reduce number of bearings, can simplify rotor pump structure, and then can reduce the installation difficulty of rotor pump, simplifies the assembly technology of rotor pump.
According to the vehicle of the utility model second aspect, comprise rotor pump described above.Second end face of the clutch shaft bearing in the supporting component in rotor pump only supports mutually with the first end face of pump impeller, and the shaft shoulder of motor shaft only supports mutually with the second end face of pump impeller, and then pump impeller position on motor shaft is determined.Arranging of such supporting component can reduce number of bearings, can simplify rotor pump structure, and then can reduce the installation difficulty of rotor pump, simplifies the assembly technology of rotor pump.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the sectional view of the rotor pump according to the utility model embodiment;
Fig. 2 is the structural representation of the pump impeller matrix according to a kind of embodiment of the utility model;
Fig. 3 is the structural representation of the pump impeller matrix according to the another kind of embodiment of the utility model;
Fig. 4 is the structural representation of the pump impeller matrix according to another embodiment of the utility model.
Reference character:
Rotor pump 100;
Housing 1; Main casing 11; Sub-shell 12; Pump cover 13; Feed pathway 131; Liquid outlet channel 132;
Motor 2; Stator 21; Electromagnetic coil 211; Rotor 22; Motor shaft 23; The first end 231 of motor shaft;
Second end 232 of motor shaft; The shaft shoulder 233; Blocked part 234;
Pump impeller 3; Matrix 31; First end face 311 of matrix; Groove 312; Blade 32;
Supporting component 4; Body 41; Receiving groove 411; Clutch shaft bearing 412; Support frame 42;
Inner housing 5; Boss 51; Mounting groove 52; Second bearing 53;
Stator cavity 6; Rotor chamber 7;
Centre line L.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Below with reference to Fig. 1-Fig. 4, the rotor pump 100 according to the utility model embodiment is described.Rotor pump 100 according to the utility model embodiment can comprise: housing 1, motor 2, pump impeller 3 and supporting component 4.
Housing 1 is provided with feed pathway 131 and liquid outlet channel 132, and liquid can enter from feed pathway 131, discharges under the driving of pump impeller 3 from liquid outlet channel 132.As shown in Figure 1, alternatively, feed pathway 131 is arranged on the left end on housing 1, and liquid outlet channel 132 is arranged on below the left end of housing 1.Certainly it should be noted that, direction in the utility model describes only based on the hand designations in accompanying drawing 1, and it is only convenient description, and does not represent between corresponding component and have so absolute position relationship, does not limit the scope of the invention.
Be provided with motor 2 in housing 1, motor 2 can comprise stator 21, rotor 22 and motor shaft 23, and rotor 22 is located at the inside of stator 21 rotationally, and motor shaft 23 to be arranged in rotor 22 and to be fixedly connected with rotor 22.As shown in Figure 1, electromagnetic coil 211 is arranged on stator 21, can produce magnetic field between stator 21 and rotor 22, and then rotor 22 can rotate, and the rotor 22 drive motor axle 23 of rotation rotates.
Pump impeller 3 is set on motor shaft 23, and the first end 231(of contiguous motor shaft 23 i.e. left end as shown in Figure 1).Pump impeller 3 comprises matrix 31 and blade 32, and multiple blade 32 is arranged around the center of matrix 31, and matrix 31 is connected with motor shaft 23, and then matrix 31 can drive multiple blade 32 to rotate.Alternatively, matrix 31 and multiple blade 32 one-body molded, but to be not limited thereto.Be understandable that, motor shaft 23 rotates and pump impeller 3 can be driven to rotate, and as shown in Figure 1, under the rotarily driving of pump impeller 3, liquid can enter from the feed pathway 131 in housing 1 from left to right, and can along in downward direction discharging from liquid outlet channel 132.
As shown in Figures 1 and 2, motor shaft 23 has the shaft shoulder 233, and the second end face of the first end 231 deviating from motor shaft 23 and the shaft shoulder 233 of motor shaft 23 of matrix 31 only support.As shown in Figure 1, pump impeller 3 is located on motor shaft 23, second end face of the first end 231 deviating from motor shaft 23 of matrix 31 is the right side of the matrix 31 shown in Fig. 1, in the lateral direction, the right side of matrix 31 is deviate from motor shaft 23 first end 231 to arrange relative to left side, and the second end face of matrix 31 only supports with the shaft shoulder 233 phase of motor shaft 23.And the first end face 311 of matrix 31 can be plane, the first end face 311 of matrix 31 can be conducive to the contact stabilization with the right side of clutch shaft bearing 412 and body for plane, and then promotes the installation stability of pump impeller 3.Be understandable that, pump impeller 3 has when the effect being subject to external force the trend of moving right, the matrix 31 of the shaft shoulder 233 pairs of pump impellers 3 of motor shaft 23 only produces use instead, thus the degrees of freedom that restriction pump impeller 3 moves right, motor shaft 23 pairs of pump impellers 3 play support fixation.
Supporting component 4 is fixed in housing 1, and as shown in Figure 1, supporting component 4 is arranged in feed pathway 131.Be provided with clutch shaft bearing 412 in supporting component 4, the first end 231 of motor shaft 23 is contained in supporting component 4 through after clutch shaft bearing 412, and the first end face and the clutch shaft bearing 412 of the first end 231 of the contiguous motor shaft 23 of matrix 31 only support.Be understandable that, clutch shaft bearing 412 is arranged in supporting component 4, and the first end 231 of clutch shaft bearing 412 pairs of motor shafts 23 can be played a supporting role, and namely clutch shaft bearing 412 can produce the effect of radial support to motor shaft 23; First end face 311(of matrix 31 is the left side of matrix 31 in Fig. 1) only support mutually with the second end face of clutch shaft bearing 412 right side of clutch shaft bearing 412 (namely in Fig. 1), that is, pump impeller 3 be subject to external force there is the trend be moved to the left time, second end face of clutch shaft bearing 412 can produce pump impeller 3 only to be used instead, thus restriction pump impeller 3 is to the degrees of freedom of left movement, namely clutch shaft bearing 412 can also produce the effect of axially support to pump impeller 3.Thus axial bearing arrangement of the prior art can be omitted.
According to the rotor pump 100 of the utility model embodiment, second end face of the clutch shaft bearing 412 in supporting component 4 only supports mutually with the first end face of pump impeller 3, the shaft shoulder 233 of motor shaft 23 only supports mutually with the second end face of pump impeller 3, and then pump impeller 3 position on motor shaft 23 is determined.Arranging of such supporting component 4 can reduce number of bearings, can simplify the structure of rotor pump 100, and then can reduce the installation difficulty of rotor pump 100, simplifies the assembly technology of rotor pump 100.
In some examples of rotor pump 100 of the present utility model, supporting component 4 can comprise: body 41 and support frame 42.Can be limited with the receiving groove 411 of open at one end in body 41, clutch shaft bearing 412 is located in receiving groove 411.As shown in Figure 1, receiving groove 411 for left end close, right-hand member open wide structure, alternatively, receiving groove 411 is cylindrical body, cylindrical receiving groove 411 can be adaptive with clutch shaft bearing 412 better, and the motor shaft 23 that conveniently can be positioned at right-hand member that arranges of such receiving groove 411 is arranged on receiving groove 411 from right to left.Clutch shaft bearing 412 is arranged on and closes on receiving groove 411 right-end openings position, alternatively, the right-hand member of clutch shaft bearing 412 and the right-hand justified of receiving groove 411 are arranged, such clutch shaft bearing 412 only can support the first end face 311 of the matrix 31 of pump impeller 3, and the right-hand member of receiving groove 411 also partly only can be against the first end face 311 of the matrix 31 of pump impeller 3, can improve the installation stability of pump impeller 3.And the first end face 311 of the matrix 31 of plane can be conducive to the contact stabilization with clutch shaft bearing 412 and receiving groove 411 right side, and then promote the installation stability of pump impeller 3.Support frame 42 is located on the periphery wall of body 41, and is fixed on the inwall of housing 1.Be understandable that, support frame 42 is fixed on the inwall of housing 1, and that is body 41 is fixed housing 1 position relatively, and the clutch shaft bearing 412 and corresponding motor shaft 23 position that are positioned at body 41 are like this fixed.Alternatively, support frame 42 and body 41 can be one-body molded, can promote the structural strength of supporting component 4 like this, and are conducive to the stability of motor shaft 23 and pump impeller 3.
Alternatively, support frame 42 comprises many and connects bone, and the one end connecting bone is connected on the inwall of housing 1, and the other end connecting bone is connected on the periphery wall of body 41.Be understandable that, be provided with passage between adjacent connection bone, the setting of passage can so that the entering of liquid.Preferably, many connect bone uniform intervals and open layout, can reduce the impact of support frame 42 on the flowing of liquid like this, improve liquid fluidity.
As the optional mode of execution of one, the central axis of feed pathway 131 and the axes coincide of motor shaft 23, supporting component 4 is located on the inwall of feed pathway 131.Centre line L is as shown in Figure 1 the center line of feed pathway 131, the axis of motor shaft 23 overlaps with it, be understandable that, the central axis of pump impeller 3 and the axes coincide of motor shaft 23, the reasonable structural arrangement of such rotor pump 100, be conducive to the structural strength strengthening rotor pump 100, and the working efficiency promoting pump impeller 3 can be conducive to, and then ensure the liquid cooling effect of rotor pump 100.
As the optional mode of execution of one, the external diameter of body 41 can equal the external diameter of the first end face 311 of matrix 31, and body 41 is only against on the first end face 311 of matrix 31.As shown in Figure 1, the right side of body 41 and the right side of clutch shaft bearing 412 are only against on the first end face 311 of matrix 31 jointly, and the external diameter of body 41 is equal with the first end face 311 external diameter of matrix 31, the relation of only supporting of such body 41 and matrix 31 is more stable, and then is conducive to the working stability promoting pump impeller 3.
Alternatively, the first end face 311 of matrix 31 is provided with groove 312.Groove 312 is can be multiple, and arranges around the circumference interval, center of matrix 31.As shown in Figure 3, the first end face 311 of matrix 31 is provided with three grooves 312, and arranges around the circumference interval, center of matrix 31.Arranging of groove 312 can make partially liq be contained in groove 312, and then the moistening degree of matrix 31, clutch shaft bearing 412 and body 41 can be promoted, reduce the degree of wear of matrix 31, clutch shaft bearing 412 and body 41, extend the working life of matrix 31, clutch shaft bearing 412 and body 41.
Alternatively, the diapire of groove 312 can be the combination of arc shaped surface, plane or arc shaped surface and plane.As shown in Figure 3, the diapire of groove 312 is arc shaped surface.As shown in Figure 4, the diapire of groove 312 is plane.But be not limited thereto, the diapire of groove 312 can also be the combination of arc shaped surface and plane.Be understandable that, groove 312 pairs of shapes do not limit, and all can be arranged on the first end face 311 of matrix 31 as long as meet groove 312 structure that partially liq can be contained in the condition in groove 312.
In some examples of rotor pump 100 of the present utility model, rotor pump 100 also comprises the inner housing 51 of open at one end, inner housing 51 to be located in housing 1 and in housing 1, to be separated out stator cavity 6 and rotor chamber 7, stator 21 is located in stator cavity 6, rotor 22 is located in rotor chamber 7, and feed pathway 131 is all communicated with rotor chamber 7 with liquid outlet channel 132.As shown in Figure 1, inner housing 51 for left end open wide, right-hand member close structure, the setting of such inner housing 51 can, so that liquid stream is in inner housing 51, be rotor chamber 7 inside inner housing 51, and the liquid flowing to rotor chamber 7 can play cooling action to rotor 22 and motor shaft 23.Be understandable that, when liquid has electric conductivity, liquid can make the wiring short circuit of the electromagnetic coil of rotor 22, thus inner housing 51 the effect can playing fluid partitioning and stator 21 is set, prevent liquid stream in stator cavity 6.Alternatively, inner housing 51 can be made for plastics, but is not limited thereto.
As the optional mode of execution of one, housing 1 can comprise: main casing 11, sub-shell 12 and pump cover 13.Motor 2 and inner housing 51 be located in main casing 11 at least partially, sub-shell 12 is located on the first end of main casing 11, that is sub-shell 12 is arranged on the left end of main casing 11, and the first end of the right-hand member of sub-shell 12 and main casing 11 (i.e. the left end of main casing 11) is suitable, and then play the effect of canned-rotor pump 100.The left end of inner housing 51 is coordinated by ledge structure 121 with sub-shell 12.As shown in Figure 1, inner housing 51 part is arranged in main casing 11, and another part is arranged in sub-shell 12.And the top and bottom of the left end of inner housing 51 adopt ledge structure 121 to come canned rotor chamber 7, thus avoid liquid stream inner to stator cavity 6, ensure the normal working of rotor pump 100.
As shown in Figure 1, pump cover 13 is located at the first end of sub-shell 12 and capping sub-shell 12, and feed pathway 131 and liquid outlet channel 132 are all formed on pump cover 13.Pump cover 13 is arranged on the left side of sub-shell 12, and the right-hand member of pump cover 13 encases the unlimited left end edge of sub-shell 12, thus cover sub-shell 12, can avoid outside liquid stream to rotor pump 100, promote structure stability and the working stability state of rotor pump 100.
As the optional mode of execution of one, the diapire of inner housing 51 is provided with boss 51, limits the mounting groove 52 of open at one end in boss 51, is provided with the second bearing 53 in mounting groove 52, and the second end 232 of motor shaft 23 is contained in mounting groove 52 through after the second bearing 53.As shown in Figure 1, boss 51 protrudes formation left from the right-hand member madial wall of inner housing 51, and limit mounting groove 52 in the central position of boss 51, mounting groove 52 is left end aperture arrangement, and in mounting groove 52, be provided with the second bearing 53, second bearing 53 is set in the second end 232 of motor shaft 23, thus the second end 232 of motor shaft 23 is contained in mounting groove 52.Clutch shaft bearing 412 supports and fixed electrical machinery axle 23 together with the second bearing 53, ensures the normal working of rotor pump 100.
Preferably, as shown in Figure 1, motor shaft 23 can be provided with blocked part 234, blocked part 234 be arranged on close on motor shaft 23 the second end 232 near, and can only can to support with the left side of the second bearing 53.Blocked part 234 the axial float that can prevent motor shaft 23 is set, mutual only the supporting of the second bearing 53 and mounting groove 52 and boss 51 and blocked part 234 can be conducive to motor shaft 23 stablizing at rotor pump 100, and can promote the working stability state of rotor pump 100.
According to the vehicle of the utility model second aspect embodiment, comprise the rotor pump 100 of above-described embodiment.Second end face of the clutch shaft bearing 412 in the supporting component 4 in rotor pump 100 only supports mutually with the first end face of pump impeller 3, and the shaft shoulder 233 of motor shaft 23 only supports mutually with the second end face of pump impeller 3, and then pump impeller 3 position on motor shaft 23 is determined.Arranging of such supporting component 4 can reduce number of bearings, can simplify the structure of rotor pump 100, and then can reduce the installation difficulty of rotor pump 100, simplifies the assembly technology of rotor pump 100.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (10)
1. a rotor pump, is characterized in that, comprising:
Housing, described housing is provided with feed pathway and liquid outlet channel;
Motor, described motor is located in described housing, and described motor comprises stator, rotor and motor shaft, and described rotor is located at the inside of described stator rotationally, and described motor shaft to be arranged in described rotor and to be fixedly connected with described rotor;
Pump impeller, described pump impeller to be set on described motor shaft and the first end of contiguous described motor shaft, described pump impeller comprises matrix and blade, and the shaft shoulder of second end face and described motor shaft that deviate from the described first end of described motor shaft of described matrix only supports, and the first end face of described matrix is plane;
Supporting component, described supporting component is fixedly located in described housing, clutch shaft bearing is provided with in described supporting component, the described first end of described motor shaft is contained in described supporting component through after described clutch shaft bearing, and the first end face and the described clutch shaft bearing of the described first end of the described motor shaft of vicinity of described matrix only support.
2. rotor pump according to claim 1, is characterized in that, described supporting component comprises:
Body, is limited with the receiving groove of open at one end in described body, described clutch shaft bearing is located in described receiving groove; And
Support frame, the periphery wall that described support frame is located at described body is fixed on the inwall of described housing.
3. rotor pump according to claim 2, is characterized in that, the first end face of described matrix is provided with groove.
4. rotor pump according to claim 3, is characterized in that, the diapire of described groove is the combination of arc shaped surface, plane or arc shaped surface and plane.
5. rotor pump according to claim 4, is characterized in that, described groove is that multiple and around described matrix circumference interval, center is arranged.
6. rotor pump according to claim 1, it is characterized in that, also comprise the inner housing of open at one end, described inner housing to be located in described housing and to be separated out stator cavity and rotor chamber in described housing, described stator is located in described stator cavity, described rotor is located in described rotor chamber, and described feed pathway and liquid outlet channel are all communicated with described rotor chamber.
7. rotor pump according to claim 6, is characterized in that, described housing comprises:
Main casing, described motor and described inner housing be located in described main casing at least partially;
Sub-shell, described sub-shell is located on the first end of described main casing, and the open end of described inner housing is coordinated by ledge structure with described sub-shell; And
Pump cover, described pump cover is located at the first end of described sub-shell and sub-shell described in capping, and described feed pathway and liquid outlet channel are all formed on described pump cover.
8. rotor pump according to claim 7, it is characterized in that, the diapire of described inner housing is provided with boss, limits the mounting groove of open at one end in described boss, be provided with the second bearing in described mounting groove, the second end of described motor shaft is contained in described mounting groove through after described second bearing.
9. rotor pump according to claim 8, is characterized in that, described motor shaft is provided with blocked part, and the end face of described blocked part and described second bearing can only support.
10. a vehicle, is characterized in that, comprises the rotor pump according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420752876.7U CN204357717U (en) | 2014-12-03 | 2014-12-03 | Rotor pump and there is its vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420752876.7U CN204357717U (en) | 2014-12-03 | 2014-12-03 | Rotor pump and there is its vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204357717U true CN204357717U (en) | 2015-05-27 |
Family
ID=53259190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420752876.7U Active CN204357717U (en) | 2014-12-03 | 2014-12-03 | Rotor pump and there is its vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204357717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221234A (en) * | 2015-09-18 | 2016-01-06 | 河南省西峡汽车水泵股份有限公司 | The electric water pump that a kind of high stable is isolated |
-
2014
- 2014-12-03 CN CN201420752876.7U patent/CN204357717U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221234A (en) * | 2015-09-18 | 2016-01-06 | 河南省西峡汽车水泵股份有限公司 | The electric water pump that a kind of high stable is isolated |
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