CN205622381U - Motor for pump with waterproof construction - Google Patents
Motor for pump with waterproof construction Download PDFInfo
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- CN205622381U CN205622381U CN201620475137.7U CN201620475137U CN205622381U CN 205622381 U CN205622381 U CN 205622381U CN 201620475137 U CN201620475137 U CN 201620475137U CN 205622381 U CN205622381 U CN 205622381U
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- motor
- connector
- earial drainage
- pump
- seam
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Abstract
The utility model relates to a motor for pump with waterproof construction, including the motor, connect the connector on the motor casing, its characterized in that the junction of connector and motor casing sets up the earial drainage structure. Its effect: carry out the earial drainage to the tang and handle, make the water that gets into between connector and the motor flow away along the earial drainage structure, avoid water to get into the motor casing along the tang, improve and improve motor waterproof performance pump the for, improve the normal rate of motor operation, reduce maintenance rate and cost of maintenance, and then the improvement efficiency of pump.
Description
Technical field
This utility model relates to a kind of electric motor for pump, particularly relates to a kind of electric motor for pump with waterproof construction.
Background technology
Electric pump includes the pump housing, motor and makes the pump housing and motor connect as one the connector of structure, it is generally the case that do not carry out encapsulation process between connector and motor casing.The conventional use environment of electric pump is outdoor; when rainy day or electric pump outlet pipe leak; the seam (one end of connector is seam for connecting the seam of motor casing) that liquid is easy to by connector enters motor internal; the rotary part such as bearing, rotor is made to get rusty; cause electric pump to run the most freely, even card machine; also motor winding insulation is caused to decline; make motor winding that phase fault or turn-to-turn short circuit to occur; thus cause motor winding local to burn out; electric pump cannot normally use, and needs shutdown maintenance, affects the efficiency of pump; maintenance rate is high, and maintenance cost is high.
Summary of the invention
The purpose of this utility model is to solve the problems referred to above of prior art existence and provide a kind of electric motor for pump with waterproof construction, seam is carried out earial drainage process, the water between entrance connector and motor is made to flow away along earial drainage structure, water is avoided to enter motor casing along seam, improve and improve electric motor for pump water resistance, improve the natural rate of interest that motor runs, reduce maintenance rate and maintenance cost, and then improve the efficiency of pump.
Above-mentioned technical purpose of the present utility model mainly solves by the following technical programs: have the electric motor for pump of waterproof construction, including motor, the connector being connected on motor casing, it is characterised in that earial drainage structure is set in the junction of described connector and motor casing.Seam is carried out earial drainage process, the water between entrance connector and motor is made to flow away along earial drainage structure, under conditions of not changing motor degree of protection, the waterproof construction of a kind of electric motor for pump is provided, water is avoided to enter motor casing along seam, improve the natural rate of interest that motor runs, reduce maintenance rate and maintenance cost, and then improve the efficiency of pump.
As improving further and supplementing technique scheme, this utility model uses following technical measures: arrange some engaging lugs on described connector uniformly, described engaging lug is connected to the end of described motor casing by connector, described earial drainage structure includes the dredging flow groove bar being arranged on each described engaging lug, described dredging flow groove bar is arranged on the one side of described motor of fitting, and described dredging flow groove bar is positioned close to the one end in electrical axis direction.Arranging dredging flow groove to match for a kind of earial drainage structure, the curved bar of dredging flow groove bar, the curvature of arc and the curvature of motor casing, this technical scheme is the first waterproof construction.Under normal circumstances, the outside water capacity is easily in the junction accumulation of engaging lug with motor casing, and the passage of time, easily infiltrates in motor casing at any time.And arc dredging flow groove bar is set at the root of engaging lug, space between the root of engaging lug and motor casing is made to coordinate, make rainwater can flow down along this groove, without accumulating in the top of motor casing and connector junction and penetrating into motor, the possibility that water accumulates occurs when preventing laminating at this, improves water resistance.
The outer wall of the seam of described connector is provided with earial drainage annular groove, and the outer wall of described seam is fitted the inner chamber of described motor end insert inner chamber, and described earial drainage annular groove is between the inwall of described seam and described motor cavity.This technical scheme is the second waterproof construction.When electric pump uses for a long time in water environment, also the accumulation can fed water in seam and the motor casing junction of connector provides condition, long-time use, water also can flow in motor casing along seam, use the second waterproof construction, the seam face of cylinder of connector processes an earial drainage annular groove, this earial drainage annular groove, the a small amount of rainwater penetrated into by connector and motor casing seam is made to enter this ring-shaped groove, prevent water from entering inside motor casing, avoid internal structure of motor to get rusty or short circuit is burnt, improve the normal service condition of motor.
Described earial drainage annular groove is arranged on the inner root of seam, and when the most described seam is connected to motor end, described earial drainage annular groove coordinates with the outer end of motor end.In order to preferably stop water to flow into motor internal along seam, it is generally the case that earial drainage annular groove is just arranged on the outer end of the entrance of motor casing, as far as possible away from internal structure of motor.
This technical scheme is the third scheme, for the prioritization scheme of first scheme: the end that connects of described motor arranges vertical discharge orifice or dredging flow groove, and the inner of described discharge orifice or dredging flow groove connects with described earial drainage annular groove.In order to enable earial drainage annular groove to make motor sufficiently embody waterproof effect, discharge orifice or dredging flow groove are set, savings water in earial drainage annular groove discharges motor casing by discharge orifice or dredging flow groove, thus eliminate water and enter motor cavity from the junction of connector and motor casing, make between motor casing and connector the most waterproof.
Water flows out motor casing for convenience, and described discharge orifice or dredging flow groove are arranged on the bottom connecting end.
This utility model has the advantages that
1, seam is carried out earial drainage process, make the water between entrance connector and motor flow away along earial drainage structure, it is to avoid water enters motor casing along seam, improve and improve electric motor for pump water resistance, improve the natural rate of interest that motor runs, reduce maintenance rate and maintenance cost, and then improve the efficiency of pump.
2, dredging flow groove bar is set on the engaging lug of connector, makes rainwater can flow down along this groove, prevent during the junction of this motor casing and connector, occurring that motor is goed deep in water accumulation, play waterproof effect.
3, earial drainage annular groove is set on the seam of connector, prevent the water deep in the junction of motor casing Yu connector from directly flowing into motor internal along the seam of motor casing, earial drainage annular groove plays waterproof cushioning effect, when being used in combination with dredging flow groove bar, further increases waterproof effect.
4, arranging discharge orifice or dredging flow groove in motor casing seam position, motor is got rid of in the infiltration making earial drainage annular groove buffer in time, when being used in combination with dredging flow groove bar, further improves waterproof effect.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 be in Fig. 1 A-A to structural representation.
Fig. 3 is C portion structure for amplifying schematic diagram in Fig. 2.
Fig. 4 is the structural representation of connector in this utility model.
Fig. 5 be in Fig. 2 B-B to structural representation.
Fig. 6 is D portion structure for amplifying schematic diagram in Fig. 5.
Fig. 7 is the structural representation of motor casing in this utility model.
Fig. 8 is E portion structure for amplifying schematic diagram in Fig. 7.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, the technical solution of the utility model is described in further detail.
Embodiment: there is the electric motor for pump of waterproof construction, as shown in figures 1-8, including motor, the connector 1 being connected on motor casing 2, earial drainage structure is set in the junction of described connector and motor casing.Seam is carried out earial drainage process, the water between entrance connector and motor is made to flow away along earial drainage structure, under conditions of not changing motor degree of protection, the waterproof construction of a kind of electric motor for pump is provided, water is avoided to enter motor casing along seam, improve the natural rate of interest that motor runs, reduce maintenance rate and maintenance cost, and then improve the efficiency of pump.
This technical scheme is the first waterproof construction: as Figure 1-4, some engaging lugs 11 are set on described connector 1 uniformly, described engaging lug 11 is connected to the end of described motor casing by connector, described earial drainage structure includes the dredging flow groove bar 10 being arranged on each described engaging lug 11, described dredging flow groove bar 10 is arranged on the one side of described motor of fitting, and described dredging flow groove bar 10 is positioned close to the one end in electrical axis direction.Arranging dredging flow groove bar is a kind of earial drainage structure, and the curved bar of dredging flow groove bar, the curvature of arc matches with the curvature of motor casing.Under normal circumstances, the outside water capacity is easily in the junction accumulation of engaging lug 1 with motor casing 2, and the passage of time, easily infiltrates in motor casing at any time.And arc dredging flow groove bar 10 is set at the root of engaging lug 2, space between the root of engaging lug 1 and motor casing is made to coordinate, make rainwater can flow down along this groove, without accumulating in the top of motor casing and connector junction and penetrating into motor, the possibility that water accumulates occurs when preventing laminating at this, improves water resistance.
Process for convenience and convenient for assembly, four engaging lugs 11 are generally set on connector 1, the trench cross section of arc dredging flow groove bar 10 is rectangle, wide 3.5mm, deep 2mm, groove inner circle and the cylindrical of described motor casing seam end face are with round, and rainwater can be flowed down by this groove, without accumulating in motor casing and top, connector junction and penetrating into motor cavity.
This technical scheme is the second waterproof construction: such as Fig. 1, Fig. 5, shown in Fig. 6, the outer wall of the seam of described connector 1 is provided with earial drainage annular groove 20, the outer wall of described seam is fitted the inner chamber of described motor end insert inner chamber, and described earial drainage annular groove 20 is between the inwall of described seam and described motor cavity.When electric pump uses for a long time in water environment, also the accumulation can fed water in seam and the motor casing junction of connector provides condition, long-time use, water also can flow in motor casing along seam, use the second waterproof construction, the seam face of cylinder of connector 1 processes an earial drainage annular groove 20, this earial drainage annular groove 20 makes a small amount of rainwater penetrated into by connector and motor casing seam enter this ring-shaped groove, prevent water from entering inside motor casing, avoid internal structure of motor to get rusty or short circuit is burnt, improve the normal service condition of motor.
Preferred version as the second waterproof construction: as shown in Figure 7 and Figure 8, described earial drainage annular groove 20 is arranged on the inner root of seam, and when the most described seam is connected to motor end, described earial drainage annular groove 20 coordinates with the outer end of motor end.In order to preferably stop water to flow into motor internal along seam, it is generally the case that earial drainage annular groove 20 is just arranged on the outer end of the entrance of motor casing, as far as possible away from internal structure of motor.
Being machined with earial drainage annular groove 20 on the face of cylinder of connector seam, this trench cross section is also rectangle, wide 1mm, deep 0.5mm, and groove forms along described connector seam root turnery processing；When a small amount of rainwater penetrates into motor by connector with casing seam, rainwater can enter this annular ditch groove, prevents rainwater from entering motor internal.
The first waterproof construction and the second waterproof construction can independently be implemented, it is also possible to combine and implement.
This technical scheme is the third scheme, prioritization scheme for first scheme: the end that connects of described motor arranges vertical discharge orifice or dredging flow groove (as shown in Figure 3, position facilitates processing, for dredging flow groove), the inner of described discharge orifice or dredging flow groove connects with described earial drainage annular groove.In order to enable earial drainage annular groove to make motor sufficiently embody waterproof effect, discharge orifice or dredging flow groove are set, savings water in earial drainage annular groove discharges motor casing by discharge orifice or dredging flow groove, thus eliminate water and enter motor cavity from the junction of connector and motor casing, make between motor casing and connector the most waterproof.
On seam bottom described motor casing, die casting has discharge orifice or dredging flow groove, processes for convenience, and on the seam bottom motor casing, die casting has semicircular earial drainage through hole 30, and through hole radius is 1.5mm.Earial drainage annular groove 20 on the face of cylinder of described connector seam aligns with the semi-circular through hole 30 on the seam bottom described motor casing, and discharges outside motor by motor casing bottom semicircular through hole 30.
Preferred version as the third waterproof construction: water flows out motor casing 2 for convenience, described discharge orifice 30 or dredging flow groove are arranged on the bottom connecting end.
The first waterproof construction and the third waterproof construction can independently be implemented, it is also possible to combine and implement.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model.In the above-described embodiments, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (6)
1. there is the electric motor for pump of waterproof construction, including motor, the connector being connected on motor casing, it is characterised in that arrange earial drainage structure in the junction of described connector and motor casing.
The electric motor for pump with waterproof construction the most according to claim 1, it is characterized in that arranging uniformly on described connector some engaging lugs, described engaging lug is connected to the end of described motor casing by connector, described earial drainage structure includes the dredging flow groove bar being arranged on each described engaging lug, described dredging flow groove bar is arranged on the one side of described motor of fitting, and described dredging flow groove bar is positioned close to the one end in electrical axis direction.
The electric motor for pump with waterproof construction the most according to claim 1 and 2, it is characterized in that the outer wall of the seam of described connector is provided with earial drainage annular groove, the outer wall of described seam is fitted the inner chamber of described motor end insert inner chamber, and described earial drainage annular groove is between the inwall of described seam and described motor cavity.
The electric motor for pump with waterproof construction the most according to claim 3, it is characterised in that described earial drainage annular groove is arranged on the inner root of seam, when the most described seam is connected to motor end, described earial drainage annular groove coordinates with the outer end of motor end.
The electric motor for pump with waterproof construction the most according to claim 3, it is characterised in that the end that connects of described motor arranges vertical discharge orifice or dredging flow groove, and the inner of described discharge orifice or dredging flow groove connects with described earial drainage annular groove.
The electric motor for pump with waterproof construction the most according to claim 5, it is characterised in that described discharge orifice or dredging flow groove are arranged on the bottom connecting end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620475137.7U CN205622381U (en) | 2016-05-23 | 2016-05-23 | Motor for pump with waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620475137.7U CN205622381U (en) | 2016-05-23 | 2016-05-23 | Motor for pump with waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205622381U true CN205622381U (en) | 2016-10-05 |
Family
ID=57024584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620475137.7U Active CN205622381U (en) | 2016-05-23 | 2016-05-23 | Motor for pump with waterproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205622381U (en) |
-
2016
- 2016-05-23 CN CN201620475137.7U patent/CN205622381U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200720 Address after: Wenling City, Taizhou City, Zhejiang Province town of Ocean City 317525 Industrial Zone Patentee after: SHIMGE PUMP (ZHEJIANG) Co.,Ltd. Address before: Wenling City, Taizhou City, Zhejiang Province town of Ocean City 317525 Industrial Zone Patentee before: SHIMGE PUMP INDUSTRY Co.,Ltd. |
|
| TR01 | Transfer of patent right |