CN203640972U - Water pump - Google Patents
Water pump Download PDFInfo
- Publication number
- CN203640972U CN203640972U CN201320751696.2U CN201320751696U CN203640972U CN 203640972 U CN203640972 U CN 203640972U CN 201320751696 U CN201320751696 U CN 201320751696U CN 203640972 U CN203640972 U CN 203640972U
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- China
- Prior art keywords
- lever
- water pump
- top cover
- switch
- slide bar
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- 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.)
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Abstract
The utility model discloses a water pump. The water pump comprises a top cover, a pump assembly and a float valve, wherein the pump assembly comprises a motor; the float valve comprises a switch used for turning on the switch of the motor and a lever used for touching the switch; the switch is arranged inside the top cover; the lever is arranged, in a sleeved manner, in a support component used for providing a supporting point for the lever; the two end parts of the support component are respectively wrapped with sealing pieces used for sealing the lever and the top cover; the float valve further comprises a fastening piece used for fixing the top cover, the support component and the sealing pieces. According to the utility model, the float valve of the water pump has a good sealing effect, the switch is less prone to influences of the external environment, the performance is stable, the using time is long and the reliability is high.
Description
Technical field
The utility model relates to ponding process field, particularly a kind of water pump.
Background technique
Along with the landing of a large amount of rainwater, especially heavy rain, makes basement exist a large amount of ponding to cause basement moister, and the goods of storage is easily mouldy etc.In addition, each pipeline and groove ponding are also more serious.Therefore, water pump is as a kind of necessity that ponding in foundation ditch and groove is drained.
At present, the float valve switch in traditional water pump is arranged on the outside of this water pump, makes switch be subject to the impact of external environment, unstable properties, and fragile, reliability is bad.
Model utility content
The defect that the technical problems to be solved in the utility model is the impact that is subject to external environment in order to overcome float valve switch in water pump traditional in prior art, unstable properties, fragile and reliability is bad, provides a kind of water pump.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of water pump, comprises a top cover, a pump assembly and a float valve, and described pump assembly comprises a motor, and its feature is, described float valve comprise one for the switch and that starts described motor for touching the lever of described switch;
Described switch is arranged in described top cover;
Described lever is sheathed on one for providing in the supporting part of lever one fulcrum, and the two end part of described supporting part are coated with respectively one for sealing the Sealing of described lever and described top cover;
Described float valve also comprises that one for fixing the fastening piece of described top cover and described supporting part, Sealing.
In this programme, on lever, be arranged with Sealing, the water of water pump outside can not be entered in pump assembly, good sealing effect, in addition, switch is arranged in this water pump, makes switch not be subject to that impact, stable performance, service time of external environment is long and reliability is large.
Preferably, each described Sealing is sheathed on described lever.
Preferably, a side of described top cover is provided with an attachment hole that is fixed with described fastening piece, and described fastening piece is sheathed on described lever, and is installed with on the described Sealing near described top cover outside by a pad.
Preferably, one end of described lever is installed with a Coupling, and described Coupling is provided with a trepanning.
Preferably, one end of described switch is sheathed in described trepanning, and the other end of described switch is electrically connected with described motor.
In this programme, adopt said structure form, make to pass through the rotation touch switch of lever, thereby starting electrical machinery also can reset switch by the rotation of lever simultaneously, motor stops operating.
Preferably, described float valve also comprises that a slide bar and is slidedly arranged on described slide bar upper floating ball, and one end of described slide bar is provided with a limit position part that skids off described slide bar for limiting described ball float, and the other end of described slide bar and one end of described lever are hinged.
Preferably, described water pump also comprises an elastic member, and one end of described elastic member and described base are affixed, and the other end of described elastic member and described limit position part are affixed.
In this programme, adopt the structural design form of elastic member, slide bar is played to fixation, avoid rocking of slide bar, can not limit the movement of slide bar simultaneously.
Preferably, described elastic member is rubber tape.
Preferably, described base comprises a body, is formed with a containing groove in described body, 0.54 times of the height that the degree of depth of described containing groove is described body.
In this programme, adopt said structure form, can prevent base distortion, improve the sealability of base.
Preferably, the bottom of described body is provided with the fluid input that some and described containing groove is connected, and the width of described fluid input is greater than 19.2mm.
In this programme, the width of fluid input is greater than 19.2mm, and the impurity particle that makes diameter be less than 19.2mm all can overflow in the containing groove of base.
Preferably, the outer periphery of the end face of described body are provided with a block reinforcement.
In this programme, the setting of block reinforcement has been avoided deviating from from the top of this base because of base deformable seal circle.
Preferably, described water pump also comprises a bottom being connected with described base and the pump housing being connected with described bottom, and the inwall of the described pump housing is provided with some grooves.
In this programme, the setting of groove saves material, and heat radiation oil be full of groove, increased the heat dispersion of the pump housing.
Preferably, a side of described top cover is installed with the support arm of a setting corresponding to described ball float.
In this programme, support arm plays a protective role to ball float, avoids ball float top to have object to fall and smashes ball float.
Preferably, described limit position part comprises that upright conical part and that an axle, is arranged at one end of described axle is arranged at the central portion of the other end of described axle, and described upright conical part and described slide bar shape are in aggregates.
Preferably, described supporting part comprises two semicircle shackle member, and the mutual clamping of two described semicircle shackle member forms a circular card fitting.
In this programme, adopt said structure form, while making a semicircle shackle member fragile, can replace separately this semicircle shackle member.
Preferably, described in each, one end of semicircle shackle member is provided with a groove, described in each, the bottom of groove is provided with a coupling shaft, two described coupling shafts are symmetrical arranged, described lever is provided with a penetration hole at described fulcrum place, two described coupling shafts are all arranged in described penetration hole and are not in contact with one another, and the internal diameter of described penetration hole is greater than the external diameter of described coupling shaft.
In this programme, described supporting part is detachable to be connected on lever, when support device is broken down, can change separately.
Preferably, described circular card fitting is formed with a rectangular slot by two described grooves, and described lever is sheathed in described rectangular slot.
In this programme, adopt said structure form, lever can be rotated around described fulcrum.
Meeting on the basis of related domain general knowledge, above-mentioned each optimum condition, can combination in any, obtains the each preferred embodiments of the utility model.
Positive progressive effect of the present utility model is:
The float valve good sealing effect of the utility model water pump, switch is not subject to that impact, stable performance, service time of external environment is long and reliability is large, and ball float is difficult for water inlet simultaneously, and structural strength is large, is not damaged.In addition, the structure of support arm arranges form ball float is played a protective role, and avoids ball float top to have object to fall and smashes ball float.
Brief description of the drawings
Fig. 1 is the structural representation of the preferred embodiment of the utility model water pump.
Fig. 2 is the enlarged view of A portion in Fig. 1.
Fig. 3 is the structural representation corresponding with lever in Fig. 1.
Fig. 4 is the plan view corresponding with Fig. 3.
Fig. 5 is the sectional view along B-B in Fig. 3.
The right elevation that Fig. 6 is with in Fig. 1, half circular card fitting is corresponding.
The right elevation that Fig. 7 is with in Fig. 1, second half circular card fitting is corresponding.
Fig. 8 is the worm's eye view of base in Fig. 1.
Fig. 9 is the sectional view along C-C in Fig. 8.
Figure 10 is the worm's eye view of Fig. 1 middle pump body.
Description of reference numerals:
Embodiment
Lift a preferred embodiment below, and carry out by reference to the accompanying drawings the clearer the utility model that intactly illustrates.
As shown in Figure 1, the utility model water pump comprises a top cover 1, a bottom 2, a base 3, a pump assembly 4 and a float valve 5.Described pump assembly 4 comprises a motor 41 and a pump housing 42.Wherein, one end of the described pump housing 42 and top cover 1 are affixed, and the other end of the described pump housing and bottom 2 are affixed.Described bottom 2 is fixed on base 3.
In addition, on the described pump housing 42, be formed with an axis hole 421, an outlet passage (not shown) and a hose coupling (not shown).The inwall of the pump housing 42 is provided with some grooves 422.In the present embodiment, the setting of groove saves material, and heat radiation oil be full of groove, increased the heat dispersion of the pump housing.
Described base 3 comprises a body 33, is formed with a containing groove 32 in body.Wherein, the degree of depth of containing groove is body height 0.54 times, can prevent like this base distortion, improve the sealability of base.The bottom of described body 33 is provided with some fluid inputs 31.
Wherein, the bottom of body 33 is provided with some fluid inputs 31 that are connected with containing groove 32, and the width of fluid input is greater than 19.2mm.The impurity particle that can make like this diameter be less than 19.2mm all can overflow in the containing groove of base.In the present embodiment, the outer periphery of the end face of body 33 are provided with a block reinforcement 34, can avoid like this deviating from from the top of this base because of base deformable seal circle.
In addition, as shown in Figure 1, bottom 2 is provided with a fluid output 21.One end of fluid output 21 is connected with vortex chamber 415, and the other end of fluid output 21 is connected with outlet passage.
In the present embodiment, described float valve 5 comprise one for the switch 51, that starts described motor 41 for touching lever 52, a slide bar 53 and a ball float 54 of described switch 51.Wherein, switch 51 is arranged in top cover 1.Described ball float 54 is slidedly arranged on described slide bar 53.One end of described slide bar 53 is provided with a limit position part 7 that skids off described slide bar 53 for limiting described ball float 54, and one end of the other end of described slide bar 53 and lever 52 is hinged.One side of described top cover 1 is provided with an attachment hole 11.
As shown in Fig. 1～2, described lever 52 is sheathed on one for providing in the supporting part 55 of lever 52 1 fulcrums.The two end part of described supporting part 55 are coated with respectively one for sealing the Sealing 56 of lever 52 and top cover 1.Sealing 56 is sheathed on described lever 52.
In addition, float valve 5 also comprise one for fixed roof 1 fastening piece 58 with supporting part 55, Sealing 56.This fastening piece 58 is sheathed on lever 52, and is installed with on the described Sealing 56 near described top cover 1 outside by a pad 57.
Described fastening piece 58 is fixed in attachment hole 11, and one end of described lever 52 is installed with a Coupling 59, and described Coupling 59 is provided with a trepanning 591.One end of described switch 51 is sheathed in described trepanning 591, and the other end of described switch 51 is electrically connected with described motor 41.In the present embodiment, the C type that is shaped as of described Coupling 59.
In use, float valve relies on ball float to be subject to reduction and the rising of liquid level effect to this water pump, goes control the unlatching of a valve or close.Ball float is placed in the foundation ditch or groove with a large amount of ponding, in the time that the liquid level of foundation ditch or groove rises to one first predefined value position, the Coupling of described float link lever, thereby engage described switch, in described the first predefined value position, described ball float triggers motor, thereby impeller action makes the fluid entering from fluid input flow out from the hose coupling that connects outlet passage through fluid output.Below the liquid level of foundation ditch or groove drops to described predeterminated position time, described ball float falls after rise to a bottom position, described float valve trip switch, thus described motor is quit work.
In the present embodiment, on lever 52, be arranged with Sealing 56, the water of water pump outside can not be entered in pump assembly, good sealing effect, in addition, switch is arranged in this water pump, makes switch not be subject to that impact, stable performance, service time of external environment is long and reliability is large.
In addition, as shown in Figure 1, described water pump also comprises an elastic member 6.Elastic member 6 is rubber tape.One end of described elastic member 6 and base 3 are affixed, and the other end of described elastic member 6 and described limit position part 7 are affixed.The structural design form that adopts elastic member, plays fixation to slide bar, avoids rocking of slide bar, can not limit the movement of slide bar simultaneously.
In addition, a side of described top cover 1 be installed with one with the support arm 8 of the corresponding setting of described ball float 54.In the present embodiment, support arm 8 plays a protective role to ball float 54, avoids ball float 54 tops to have object to fall and smashes ball float.
Preferably, described ball float 54 is formed by the mode manufacture of injection foaming by polypropylene.Make like this ball float 54 be difficult for water inlet, structural strength is large simultaneously, not cracky.
Wherein, described limit position part 7 comprises that upright conical part and that an axle, is arranged at one end of axle is arranged at the central portion of the other end of described axle.Described upright conical part and slide bar 53 shapes are in aggregates.
In addition, as shown in Fig. 1, Fig. 6～7, described supporting part 55 comprises that the mutual clamping of 551, two described semicircle shackle member 551 of two semicircle shackle member forms a circular card fitting.While making so a semicircle shackle member fragile, can replace separately this semicircle shackle member.
Further, as shown in Fig. 6～7, described in each, one end of semicircle shackle member 551 is provided with a groove 552, and described in each, the bottom of groove 552 is provided with a coupling shaft 553.Two described coupling shafts 553 are symmetrical arranged.
Wherein, as shown in Fig. 3～5, described lever 52 is provided with 521, two described coupling shafts 553 of a penetration hole and is all arranged in described penetration hole 521 and is not in contact with one another at described fulcrum place.The internal diameter of described penetration hole 521 is greater than the external diameter of coupling shaft 553.
In this enforcement, described supporting part 55 is detachable to be connected on lever 52, when support device 55 is broken down, can change separately.
Further, as shown in Figure 8, described circular card fitting is formed with a rectangular slot by two described grooves 552, and described lever 52 is sheathed in described rectangular slot, and lever 52 can be rotated around described fulcrum.
In sum, the float valve good sealing effect of the utility model water pump, switch is not subject to that impact, stable performance, service time of external environment is long and reliability is large, and ball float is difficult for water inlet simultaneously, and structural strength is large, is not damaged.In addition, the structure of support arm arranges form ball float is played a protective role, and avoids ball float top to have object to fall and smashes ball float.
Although more than described embodiment of the present utility model, it will be understood by those of skill in the art that this only illustrates, protection domain of the present utility model is limited by appended claims.Those skilled in the art is not deviating under the prerequisite of principle of the present utility model and essence, can make various changes or modifications to these mode of executions, but these changes and amendment all fall into protection domain of the present utility model.
Claims (17)
1. a water pump, comprises a top cover, a pump assembly and a float valve, and described pump assembly comprises a motor, it is characterized in that, described float valve comprise one for the switch and that starts described motor for touching the lever of described switch;
Described switch is arranged in described top cover;
Described lever is sheathed on one for providing in the supporting part of lever one fulcrum, and the two end part of described supporting part are coated with respectively one for sealing the Sealing of described lever and described top cover;
Described float valve also comprises that one for fixing the fastening piece of described top cover and described supporting part, Sealing.
2. water pump as claimed in claim 1, is characterized in that, each described Sealing is sheathed on described lever.
3. water pump as claimed in claim 2, it is characterized in that, one side of described top cover is provided with an attachment hole that is fixed with described fastening piece, and described fastening piece is sheathed on described lever, and is installed with on the described Sealing near described top cover outside by a pad.
4. water pump as claimed in claim 1, is characterized in that, one end of described lever is installed with a Coupling, and described Coupling is provided with a trepanning.
5. water pump as claimed in claim 4, is characterized in that, one end of described switch is sheathed in described trepanning, and the other end of described switch is electrically connected with described motor.
6. water pump as claimed in claim 1, it is characterized in that, described float valve also comprises that a slide bar and is slidedly arranged on described slide bar upper floating ball, and one end of described slide bar is provided with a limit position part that skids off described slide bar for limiting described ball float, and the other end of described slide bar and one end of described lever are hinged.
7. water pump as claimed in claim 6, is characterized in that, described water pump also comprises an elastic member and a base, and one end of described elastic member and described base are affixed, and the other end of described elastic member and described limit position part are affixed.
8. water pump as claimed in claim 7, is characterized in that, described elastic member is rubber tape.
9. water pump as claimed in claim 7, is characterized in that, described base comprises a body, is formed with a containing groove in described body, 0.54 times of the height that the degree of depth of described containing groove is described body.
10. water pump as claimed in claim 9, is characterized in that, the bottom of described body is provided with the fluid input that some and described containing groove is connected, and the width of described fluid input is greater than 19.2mm.
11. water pumps as claimed in claim 9, is characterized in that, the outer periphery of the end face of described body are provided with a block reinforcement.
12. water pumps as claimed in claim 7, is characterized in that, described water pump also comprises a bottom being connected with described base and the pump housing being connected with described bottom, and the inwall of the described pump housing is provided with some grooves.
13. water pumps as claimed in claim 6, is characterized in that, a side of described top cover is installed with the support arm of a setting corresponding to described ball float.
14. water pumps as claimed in claim 6, it is characterized in that, described limit position part comprises that upright conical part and that an axle, is arranged at one end of described axle is arranged at the central portion of the other end of described axle, and described upright conical part and described slide bar shape are in aggregates.
15. water pumps as described in any one in claim 1～14, is characterized in that, described supporting part comprises two semicircle shackle member, and the mutual clamping of two described semicircle shackle member forms a circular card fitting.
16. water pumps as claimed in claim 15, it is characterized in that, described in each, one end of semicircle shackle member is provided with a groove, described in each, the bottom of groove is provided with a coupling shaft, two described coupling shafts are symmetrical arranged, described lever is provided with a penetration hole at described fulcrum place, and two described coupling shafts are all arranged in described penetration hole and are not in contact with one another, and the internal diameter of described penetration hole is greater than the external diameter of described coupling shaft.
17. water pumps as claimed in claim 16, is characterized in that, described circular card fitting is formed with a rectangular slot by two described grooves, and described lever is sheathed in described rectangular slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320751696.2U CN203640972U (en) | 2013-11-25 | 2013-11-25 | Water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320751696.2U CN203640972U (en) | 2013-11-25 | 2013-11-25 | Water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203640972U true CN203640972U (en) | 2014-06-11 |
Family
ID=50872225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320751696.2U Expired - Fee Related CN203640972U (en) | 2013-11-25 | 2013-11-25 | Water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203640972U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790813A (en) * | 2013-11-25 | 2014-05-14 | 万丰电机（宁波）有限公司 | Pump |
-
2013
- 2013-11-25 CN CN201320751696.2U patent/CN203640972U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790813A (en) * | 2013-11-25 | 2014-05-14 | 万丰电机（宁波）有限公司 | Pump |
| CN103790813B (en) * | 2013-11-25 | 2017-01-04 | 万丰电机（宁波）有限公司 | Water pump |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20161125 |