CN213870444U - Automobile water pump capable of removing false water leakage - Google Patents
Automobile water pump capable of removing false water leakage Download PDFInfo
- Publication number
- CN213870444U CN213870444U CN202023122911.1U CN202023122911U CN213870444U CN 213870444 U CN213870444 U CN 213870444U CN 202023122911 U CN202023122911 U CN 202023122911U CN 213870444 U CN213870444 U CN 213870444U
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- China
- Prior art keywords
- pump
- water
- shaft
- pump body
- seted
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- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 238000001704 evaporation Methods 0.000 claims abstract description 10
- 230000008020 evaporation Effects 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 description 8
- 239000002826 coolant Substances 0.000 description 4
- 239000000110 cooling liquid Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 rainwater Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a can get rid of car water pump that false nature leaked, the pump comprises a pump body, pump body side is provided with the pump cover, the opening has been seted up at pump cover side middle part, the inside pump shaft that is provided with of the pump body, the impeller is installed through the impeller latch segment to the one end of pump shaft, the outside cover of pump shaft is equipped with the bearing seal, the bearing seal outside is provided with the axle sleeve, be provided with the water seal on the pump shaft, the other end of the pump body is provided with the support, the support passes through bearing and pump shaft swing joint, the guiding gutter has been seted up to pump body downside, the overflow hole of intercommunication with it is seted up to the guiding gutter side, the water conservancy diversion chamber has been seted up on pump body upper portion, the evaporation hole of intercommunication with it is seted up to guiding chamber side. The utility model has the advantages of being scientific and reasonable in structural design, long service life to can avoid the user to produce the erroneous judgement, get rid of the phenomenon of false water leakage.
Description
Technical Field
The utility model relates to an automobile water pump equipment technical field specifically is an automobile water pump that can get rid of false nature and leak.
Background
In the cylinder body of the automobile engine, a plurality of water channels for cooling water circulation are connected with a radiator (commonly called a water tank) arranged at the front part of the automobile through water pipes to form a large water circulation system, and a water pump is arranged at the upper water outlet of the engine and is driven by a fan belt to pump hot water out of the water channels of the engine cylinder body and pump cold water in the water channels. A thermostat is arranged beside the water pump, when the automobile is started (cold automobile), the thermostat is not opened, so that cooling water does not pass through the water tank and only circulates in the engine (commonly called small circulation), when the temperature of the engine reaches above 95 ℃, the thermostat is opened, hot water in the engine is pumped into the water tank, and cold air in the automobile is blown through the water tank to take away heat. The engine drives the water pump bearing and the impeller to rotate through the belt pulley, the cooling liquid in the water pump is driven by the impeller to rotate together, is thrown to the edge of the water pump shell under the action of centrifugal force, generates certain pressure at the same time, and then flows out of the water outlet channel or the water pipe. The water pump has water seal and sealing gasket. The water seal dynamic sealing ring and the shaft are arranged between the impeller and the bearing in an interference fit manner, and the water seal static sealing seat is tightly pressed on a shell of the water pump, so that the purpose of sealing the cooling liquid is achieved. The pump shaft of current automobile water pump in use is worn and torn easily, produces and damages, influences the life-span, allows in addition that a small amount of coolant liquid oozes at the water seal rotation in-process, but the user often causes the misjudgement to regard the water pump to damage by its phenomenon misleading in the use, and then makes the water pump shut down or change in advance, brings the unnecessary loss for the user, has improved economic cost. Therefore, the automobile water pump capable of eliminating false water leakage is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can get rid of car water pump that false nature leaked to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can get rid of car water pump of pseudo-leakage, includes the pump body, pump body side is provided with the pump cover, the opening has been seted up at pump cover side middle part, the inside pump shaft that is provided with of pump body, the impeller is installed through the impeller latch segment to the one end of pump shaft, the outside cover of pump shaft is equipped with the bearing seal, the bearing seal outside is provided with the axle sleeve, be provided with the water seal on the pump shaft, the other end of the pump body is provided with the support, the support passes through bearing and pump shaft swing joint, the guiding gutter has been seted up to pump body downside, the overflow hole of intercommunication with it is seted up to the guiding gutter side, water conservancy diversion chamber has been seted up on pump body upper portion, the evaporation hole of intercommunication with it is seted up to water conservancy diversion chamber side.
Preferably, a cover plate is arranged inside the opening.
Preferably, the impeller locking block is connected with the impeller through a nut and a bolt.
Preferably, the side surface of the shaft sleeve is provided with a gasket.
Preferably, the bottom of the bracket is provided with a base.
Preferably, the side surface of the pump cover is provided with a positioning hole.
Compared with the prior art, the beneficial effects of the utility model are that: the automobile water pump capable of eliminating false water leakage has simple and reasonable structure design and strong practicability, the flow guiding device consisting of the flow guiding groove and the overflow hole can better guide the flow direction of the liquid, so that the flow guiding device is more in line with the liquid flow rule, the performance and the efficiency of the water pump are improved, thereby reducing the possibility of misjudgment of users, eliminating false water leakage, arranging the evaporation hole at the lower side of the bracket, when the steam is discharged in the working process of the water pump, impurities such as rainwater, slurry and the like are not easy to enter the evaporation holes, thereby ensuring the use effect of the device, preventing abrasion and material consumption caused by high-speed motion and loss caused by leakage of cooling liquid due to the fact that the shaft seal and the shaft sleeve are sleeved on the periphery of the pump shaft, when the shaft sleeve needs to be replaced, only the shaft sleeve needs to be replaced, so that the maintenance cost is greatly saved, the expenditure of the machine is reduced, the service life of the machine is prolonged, and the machine is worthy of wide popularization and use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure of the utility model at B in FIG. 1;
fig. 4 is a schematic side view of the impeller structure of the present invention.
In the figure: the pump comprises a pump body 1, an opening 11, a cover plate 12, a pump shaft 13, an impeller 14, a shaft seal 15, a shaft sleeve 16, a gasket 17, an impeller locking block 18, a pump cover 19, a water seal 2, a bracket 21, a base 22, a diversion groove 23, an overflow hole 24, a diversion cavity 25, an evaporation hole 26 and a positioning hole 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an automobile water pump capable of eliminating false water leakage comprises a pump body 1, a pump cover 19 is arranged on the side face of the pump body 1, an opening 11 is formed in the middle of the side face of the pump cover 19, a cover plate 12 is arranged inside the opening 11, a pump shaft 13 is arranged inside the pump body 1, an impeller 14 is installed at one end of the pump shaft 13 through an impeller locking block 18, the impeller locking block 18 is connected with the impeller 14 through a nut and a bolt, a shaft seal 15 is sleeved outside the pump shaft 13, a shaft sleeve 16 is arranged outside the shaft seal 15, a gasket 17 is arranged on the side face of the shaft sleeve 16, a water seal 2 is arranged on the pump shaft 13, the shaft seal 15 and the shaft sleeve 16 are sleeved outside the pump shaft 13, abrasion and material consumption caused by high-speed movement to the pump shaft 13 are prevented, loss caused by leakage of cooling liquid is also prevented, only the shaft sleeve 16 needs to be replaced, maintenance cost is greatly saved, the expenditure of a machine is reduced, and the service life of the machine is prolonged, is worthy of wide popularization and application.
The other end of the pump body 1 is provided with a support 21, the bottom of the support 21 is provided with a base 22, the support 21 is movably connected with the pump shaft 13 through a bearing, the lower side of the pump body 1 is provided with a diversion trench 23, the side surface of the diversion trench 23 is provided with an overflow hole 24 communicated with the diversion trench, a diversion device consisting of the diversion trench 23 and the overflow hole 24 can better guide the flow direction of liquid, so that the liquid flow rule is better met, the performance and the efficiency of the water pump are improved, the possibility of misjudgment of a user can be reduced, false water leakage is eliminated, the upper part of the pump body 1 is provided with a diversion cavity 25, the side surface of the diversion cavity 25 is provided with an evaporation hole 26 communicated with the diversion cavity, the evaporation hole 26 is arranged at the lower side of the support 21, when steam is discharged in the working process of the water pump, sundries such as rainwater and slurry are not easy to enter the evaporation hole 26, the use effect of the device is ensured, and the side surface of the pump cover 19 is provided with a positioning hole 27.
The working principle is as follows:
this kind of can get rid of car water pump that pseudo-leaks, in the use, when water seal 2 in the water pump body 1 has the coolant liquid seepage to come out, just can get into guiding gutter 23 through the cavity, because car water pump structure temperature at the during operation reaches about 90, under such temperature condition, the seepage coolant liquid in the guiding gutter 23 just can evaporate into steam, this steam discharges away through guiding chamber 25 and evaporation hole 26 simultaneously, when the seepage coolant liquid temporary storage volume in the guiding gutter 23 becomes more, alright discharge through the overflow hole 24 who communicates with it, the user can judge the water pump whether true nature leaks or pseudo-leaks through observing overflow hole 24 and leaking, thereby avoid causing the loss that the water pump brought because of the artificial judgement mistake was stopped or changed, be of value to the life who prolongs car water pump, economic benefits has been improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a can get rid of car water pump of pseudo-leakage, includes pump body (1), its characterized in that: a pump cover (19) is arranged on the side surface of the pump body (1), an opening (11) is arranged in the middle of the side surface of the pump cover (19), a pump shaft (13) is arranged in the pump body (1), an impeller (14) is arranged at one end of the pump shaft (13) through an impeller locking block (18), a shaft seal (15) is sleeved outside the pump shaft (13), a shaft sleeve (16) is arranged outside the shaft seal (15), a water seal (2) is arranged on the pump shaft (13), a bracket (21) is arranged at the other end of the pump body (1), the bracket (21) is movably connected with the pump shaft (13) through a bearing, a diversion trench (23) is arranged at the lower side of the pump body (1), the side surface of the diversion trench (23) is provided with an overflow hole (24) communicated with the diversion trench, the pump body (1) upper portion is seted up water conservancy diversion chamber (25), water conservancy diversion chamber (25) side is seted up evaporation orifice (26) of intercommunication with it.
2. The automobile water pump capable of eliminating false water leakage according to claim 1, characterized in that: a cover plate (12) is arranged in the opening (11).
3. The automobile water pump capable of eliminating false water leakage according to claim 1, characterized in that: the impeller locking block (18) is connected with the impeller (14) through a nut and a bolt.
4. The automobile water pump capable of eliminating false water leakage according to claim 1, characterized in that: and a gasket (17) is arranged on the side surface of the shaft sleeve (16).
5. The automobile water pump capable of eliminating false water leakage according to claim 1, characterized in that: the bottom of the support (21) is provided with a base (22).
6. The automobile water pump capable of eliminating false water leakage according to claim 1, characterized in that: and a positioning hole (27) is formed in the side surface of the pump cover (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023122911.1U CN213870444U (en) | 2020-12-23 | 2020-12-23 | Automobile water pump capable of removing false water leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023122911.1U CN213870444U (en) | 2020-12-23 | 2020-12-23 | Automobile water pump capable of removing false water leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213870444U true CN213870444U (en) | 2021-08-03 |
Family
ID=77043092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023122911.1U Expired - Fee Related CN213870444U (en) | 2020-12-23 | 2020-12-23 | Automobile water pump capable of removing false water leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213870444U (en) |
-
2020
- 2020-12-23 CN CN202023122911.1U patent/CN213870444U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210803 |