CN203962135U - A kind of auto pump with thermostat - Google Patents
A kind of auto pump with thermostat Download PDFInfo
- Publication number
- CN203962135U CN203962135U CN201420421955.XU CN201420421955U CN203962135U CN 203962135 U CN203962135 U CN 203962135U CN 201420421955 U CN201420421955 U CN 201420421955U CN 203962135 U CN203962135 U CN 203962135U
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- CN
- China
- Prior art keywords
- pump
- pump housing
- thermostat
- pump cover
- rotating shaft
- 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 a kind of auto pump with thermostat, comprise the pump housing, one side of the described pump housing is provided with pump cover, described pump cover and the pump housing form impeller cavity, in the described pump housing, being provided with rotating shaft and rotating shaft extends in impeller cavity by one end of impeller cavity, one end that described rotating shaft extends to impeller cavity is provided with impeller, described rotating shaft is extended the pump housing and is provided with belt pulley away from one end of impeller, described rotating shaft is provided with water seal arrangement, described pump cover is respectively equipped with water intake and water outlet away from a side of impeller cavity, the water outlet of described pump cover is fixedly connected with thermostat base, thermostat and thermostat are installed on this thermostat base between the water intake and water outlet of the pump housing, on described thermostat base, be provided with circulation duct.The utility model is simple and reasonable, and usability is better, can be good at controlling entering the water yield in water tank, to guarantee that motor works under suitable temperature range, has the effect of the power consumption of saving.
Description
Technical field
The utility model relates to motor car engine water cooling system, is specifically related to a kind of auto pump with thermostat.
Background technique
Automobile cooling water pump is the pith in motor car engine, existing automobile cooling water pump generally includes the pump housing, one side of the pump housing is provided with pump cover, pump cover and the pump housing form impeller cavity, in the pump housing, being provided with rotating shaft and rotating shaft extends in impeller cavity by one end of impeller cavity, one end that rotating shaft extends to impeller cavity is provided with impeller, rotating shaft is extended the pump housing and is provided with belt pulley away from one end of impeller, rotating shaft is provided with water seal arrangement, by water pump interlock, in motor, just can circulate in-engine hot water is pumped, cold water pumps into, to keep the normal operation of motor, yet, there is certain defect in existing part water pump usability, can not well control the water yield entering in water tank, motor is consumed energy under low-temperature condition larger.
Model utility content
The technical problems to be solved in the utility model is to provide a kind of simple and reasonable, usability is better, can be good at controlling and enter into the water yield in water tank, to guarantee that motor works under suitable temperature range, can play the auto pump with thermostat of energy-conserving action.
In order to solve the existing problem of background technique, the utility model has adopted following technological scheme: a kind of auto pump with thermostat, comprise the pump housing, one side of the described pump housing is provided with pump cover, described pump cover and the pump housing form impeller cavity, in the described pump housing, being provided with rotating shaft and rotating shaft extends in impeller cavity by one end of impeller cavity, one end that described rotating shaft extends to impeller cavity is provided with impeller, described rotating shaft is extended the pump housing and is provided with belt pulley away from one end of impeller, described rotating shaft is provided with water seal arrangement, described pump cover is respectively equipped with water intake and water outlet away from a side of impeller cavity, the water outlet of described pump cover is fixedly connected with thermostat base, thermostat and described thermostat are installed on described thermostat base between the water intake and water outlet of the pump housing, on described thermostat base, be provided with circulation duct.
By this setting, when the temperature of cooling liquid is during the end of compared with, thermostat is in closed condition, the cooling liquid being pumped by water pump just can not flow out from the water outlet of pump cover, and when coolant temperature is elevated to uniform temperature, thermostat is automatically opened the cooling liquid that makes the excess Temperature that pumps in motor and is entered by the water intake of pump cover, from water outlet, flow in water tank and dispel the heat again, thereby thermostat can be good at playing controlling and enters into the water yield in water tank by the pump housing, to guarantee motor, under suitable temperature range, work, can play energy-conservation effect, thereby be conducive to improve the usability of water pump.
Further setting of the present utility model: the below that is positioned at impeller cavity in described pump cover is provided with first fluid buffer cavity, is also formed with the second fluid buffer cavity identical with impeller cavity radial position between described pump cover and the pump housing.
By this setting, when impeller runs up while making flowing medium produce immense pressure, first fluid buffer cavity and second fluid buffer cavity can simultaneous buffering segment fluid flow pressure, thereby can reduce the impact of hydrodynamic pressure to the pump housing and pump cover, to avoid hydrodynamic pressure excessive and cause the damage of the pump housing and pump cover.
Further setting of the present utility model: one end that the pump housing is extended in described rotating shaft is arranged with land by interference fit, described belt pulley is secured by bolts on land.
By this setting, the setting of land can make the installation of belt pulley more stable, contributes to belt pulley better to drive rotating shaft to rotate, to improve the usability of water pump.
Further setting of the present utility model: the week of described pump cover is along being provided with pump cover bolt hole, the described pump housing and pump cover bolt hole corresponding position are provided with pump housing bolt hole, the described pump housing is fixedly connected with by pump cover bolt with pump cover, between described pump cover and the pump housing, be provided with pump housing liner, described pump cover screw bolt passes pump housing bolt hole, pump housing liner and pump cover bolt hole.
By this setting, make the fixing more firm of pump cover and the pump housing, can avoid producing loosening phenomenon between the pump housing and pump cover, can reduce the friction between pump cover and the pump housing, thereby can effectively protect the pump housing and pump cover simultaneously.
Further setting of the present utility model: the end face at the water outlet of described pump cover and thermostat base link position place is provided with pump cover liner.
By this setting, the setting of pump cover liner can increase the sealing connecting between thermostat base and the water outlet of pump cover greatly, and can avoid the mutual wearing and tearing of thermostat base and pump cover.
The beneficial effects of the utility model are: the utility model is provided with thermostat by the water outlet at pump cover, can be good at controlling and enter into the water yield in water tank by the pump housing, to guarantee motor, under suitable temperature range, work, can play energy-conservation effect, thereby be conducive to improve the usability of the pump housing.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of auto pump with thermostat of the utility model embodiment.
Embodiment
In order to make content of the present utility model more clear, below in conjunction with embodiment, the utility model is described in further detail.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of auto pump with thermostat of the utility model embodiment, comprise the pump housing 1, one side of the pump housing 1 is provided with pump cover 2, pump cover 2 forms impeller cavity 3 with the pump housing 1, in 1 pump housing, be provided with rotating shaft 4 and rotating shaft 4 by one end of impeller cavity 3 towards the interior extension of impeller cavity 3, one end that rotating shaft 4 extends to impeller cavity 3 is provided with impeller 5, further, rotating shaft 4 is extended to the pump housing 1 and is provided with belt pulley 6 away from one end of impeller 5, in its rotating shaft 4, be also provided with water seal arrangement 7, further, at pump cover 2, away from a side of impeller cavity 3, be respectively equipped with water intake 21 and water outlet 22, the water outlet 22 of pump cover 2 is fixedly connected with thermostat base 8, thermostat 9 and thermostat 9 are installed on thermostat base 8 between the water intake 21 and water outlet 22 of the pump housing 1, on thermostat base 8, be provided with circulation duct 81.Like this when the temperature of cooling liquid is during the end of compared with, thermostat 9 is in closed condition, the cooling liquid being pumped by water pump just can not flow out from the water outlet 22 of pump cover 2, and when coolant temperature is elevated to uniform temperature, thermostat 9 is automatically opened the cooling liquid that makes the excess Temperature that pumps in motor and is entered by the water intake 21 of pump cover 2, from water outlet 22, flow in water tank and dispel the heat again, thereby thermostat 9 can be good at playing controlling and enters into the water yield in water tank by the pump housing 1, to guarantee motor, under suitable temperature range, work, can play energy-conservation effect, thereby be conducive to improve the usability of water pump.
In the present embodiment, the below that is positioned at impeller cavity 3 in pump cover 2 is provided with first fluid buffer cavity 10, between pump cover 2 and the pump housing 1, be also formed with the second fluid buffer cavity 12 identical with impeller cavity 3 radial positions, thereby when impeller 5 runs up while making flowing medium produce immense pressure, first fluid buffer cavity 10 and second fluid buffer cavity 12 can simultaneous buffering segment fluid flow pressure, thereby can reduce the impact of hydrodynamic pressure to the pump housing 1 and pump cover 2, to avoid hydrodynamic pressure excessive and cause the damage of the pump housing 1 and pump cover 2.
In the present embodiment, one end that the pump housing 1 is extended in rotating shaft 4 is arranged with land 13 by interference fit, belt pulley 6 is fixed on land 13 by bolt 14, the setting of land 13 can make the installation of belt pulley 6 more stable, contribute to belt pulley 6 better to drive rotating shaft 4 to rotate, to improve the usability of water pump.
In the present embodiment, the week of pump cover 2 is along being provided with pump cover bolt hole 23, the pump housing 1 is provided with pump housing bolt hole 11 with pump cover bolt hole 23 corresponding positions, the pump housing 1 is fixedly connected with by pump cover bolt 15 with pump cover 2, between pump cover 2 and the pump housing 1, be provided with pump housing liner 16, its pump cover bolt 15 is successively through pump housing bolt hole 11, pump housing liner 16 and pump cover bolt hole 23.Make like this pump cover 2 more firm with fixing of the pump housing 1, can avoid producing loosening phenomenon between the pump housing 1 and pump cover 2, can reduce the friction between pump cover 2 and the pump housing 1, thereby can effectively protect the pump housing 1 and pump cover 2 simultaneously.
In the present embodiment, the water outlet 22 of pump cover 2 is provided with pump cover liner 24 with the end face at thermostat base 8 link position places, the setting of pump cover liner 24 can increase the sealing connecting between thermostat base 8 and the water outlet 22 of pump cover 2 greatly, and can avoid the mutual wearing and tearing of thermostat base 8 and pump cover 2.
Claims (5)
1. the auto pump with thermostat, comprise the pump housing, one side of the described pump housing is provided with pump cover, described pump cover and the pump housing form impeller cavity, in the described pump housing, being provided with rotating shaft and rotating shaft extends in impeller cavity by one end of impeller cavity, one end that described rotating shaft extends to impeller cavity is provided with impeller, described rotating shaft is extended the pump housing and is provided with belt pulley away from one end of impeller, described rotating shaft is provided with water seal arrangement, it is characterized in that: described pump cover is respectively equipped with water intake and water outlet away from a side of impeller cavity, the water outlet of described pump cover is fixedly connected with thermostat base, thermostat and described thermostat are installed on described thermostat base between the water intake and water outlet of the pump housing, on described thermostat base, be provided with circulation duct.
2. a kind of auto pump with thermostat according to claim 1, it is characterized in that: the below that is positioned at impeller cavity in described pump cover is provided with first fluid buffer cavity, between described pump cover and the pump housing, be also formed with the second fluid buffer cavity identical with impeller cavity radial position.
3. a kind of auto pump with thermostat according to claim 1, is characterized in that: one end that the pump housing is extended in described rotating shaft is arranged with land by interference fit, and described belt pulley is secured by bolts on land.
4. a kind of auto pump with thermostat according to claim 1, it is characterized in that: the week of described pump cover is along being provided with pump cover bolt hole, the described pump housing and pump cover bolt hole corresponding position are provided with pump housing bolt hole, the described pump housing is fixedly connected with by pump cover bolt with pump cover, between described pump cover and the pump housing, be provided with pump housing liner, described pump cover screw bolt passes pump housing bolt hole, pump housing liner and pump cover bolt hole.
5. a kind of auto pump with thermostat according to claim 1, is characterized in that: the end face at the water outlet of described pump cover and thermostat base link position place is provided with pump cover liner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420421955.XU CN203962135U (en) | 2014-07-29 | 2014-07-29 | A kind of auto pump with thermostat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420421955.XU CN203962135U (en) | 2014-07-29 | 2014-07-29 | A kind of auto pump with thermostat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203962135U true CN203962135U (en) | 2014-11-26 |
Family
ID=51922733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420421955.XU Expired - Fee Related CN203962135U (en) | 2014-07-29 | 2014-07-29 | A kind of auto pump with thermostat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203962135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116291843A (en) * | 2022-12-29 | 2023-06-23 | 盐城海纳汽车零部件有限公司 | Engine cooling water pump device |
-
2014
- 2014-07-29 CN CN201420421955.XU patent/CN203962135U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116291843A (en) * | 2022-12-29 | 2023-06-23 | 盐城海纳汽车零部件有限公司 | Engine cooling water pump device |
| CN116291843B (en) * | 2022-12-29 | 2023-11-24 | 盐城海纳汽车零部件有限公司 | Engine cooling water pump device |
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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 |
Granted publication date: 20141126 Termination date: 20180729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |