CN219733506U - Engine cooling water pump - Google Patents
Engine cooling water pump Download PDFInfo
- Publication number
- CN219733506U CN219733506U CN202321121303.XU CN202321121303U CN219733506U CN 219733506 U CN219733506 U CN 219733506U CN 202321121303 U CN202321121303 U CN 202321121303U CN 219733506 U CN219733506 U CN 219733506U
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- CN
- China
- Prior art keywords
- fixedly connected
- shell
- water pump
- cooling water
- sleeve frame
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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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- 239000000498 cooling water Substances 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000005192 partition Methods 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 12
- 230000017525 heat dissipation Effects 0.000 claims description 11
- 239000002826 coolant Substances 0.000 claims description 9
- 239000000110 cooling liquid Substances 0.000 abstract description 21
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of cooling water pumps, in particular to an engine cooling water pump, which comprises a shell, wherein a rotatable impeller is arranged in the shell, a motor for driving the impeller to rotate is fixedly connected to the outer surface of the shell, a water outlet pipeline is fixedly connected to one side of the shell, a connecting sleeve frame is fixedly connected to the water outlet pipeline, an adjusting spring is fixedly connected to the top of the inner wall of the connecting sleeve frame, a lifting partition plate is fixedly connected to the bottom of the adjusting spring, the lifting partition plate is matched with a lifting piston through the lifting partition plate arranged outside the shell, the flow of cooling liquid passing through the water outlet pipeline is adjusted according to the internal hydraulic pressure of the shell, a flow control assembly is not needed to be added in the shell, a gap is not needed to be reserved between the impeller and the inner wall of the shell, the impeller can be attached to the inner wall of the shell more, so that the rotation of the impeller can bring larger cooling liquid flow, and the driving capability of the engine cooling water pump to cooling liquid is improved.
Description
Technical Field
The utility model relates to the technical field of cooling water pumps, in particular to an engine cooling water pump.
Background
The cooling water pump is suitable for conveying clear water or liquid with physical and chemical properties in a high-pressure operation system.
An engine cooling water pump is required to be arranged in the engine to drive the cooling liquid to flow, so that the engine is cooled, as the engine cooling water pump which is convenient to control the flow is proposed in the patent application number of CN201922295723.X, the position of the isolation plate is changed, and then the inlet and outlet of the liquid inlet pipe and the liquid outlet pipe are enlarged in connection with the inlet and outlet of the pump body, so that the flow of the cooling liquid is increased, and the purpose of accelerating the cooling of the engine is achieved.
In the prior art, as a cooling water pump is proposed in the patent application number of "cn201922295723.X", a component for controlling the flow of cooling liquid is located inside an engine housing, so that a reserved space is required between an impeller and an inner wall of the engine housing in order to avoid the influence of a flow control component inside the housing on the rotation of the impeller, and when the impeller rotates, the cooling liquid located between the impeller and the inner wall of the housing cannot be driven, and the driving capability of the water pump on the cooling liquid is influenced.
Disclosure of Invention
The utility model aims to provide an engine cooling water pump so as to solve the problems in the prior art.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides an engine cooling water pump, includes the casing, the inside impeller that is provided with of casing, the surface fixedly connected with of casing is used for driving impeller pivoted motor, one side fixedly connected with outlet pipe way of casing, fixedly connected with adapter sleeve frame on the outlet pipe way, the top fixedly connected with adjusting spring of adapter sleeve frame inner wall, the bottom fixedly connected with lifting partition of adjusting spring, lifting partition is used for reciprocate in order to adjust the flow through outlet pipe way inside coolant liquid.
One side of the shell and be located the top fixedly connected with connection bent pipe of outlet conduit, the inside of connecting bent pipe vertical part is provided with the lift piston, the one end fixedly connected with connecting rod of lift piston, the top fixed connection of one end and the lift baffle of connecting rod.
Preferably, one side of the connecting curved pipe far away from the shell is fixedly connected with the top of the connecting sleeve frame, and the outer surface of the lifting partition plate is fixedly connected with a sealing sleeve gasket.
Preferably, a connecting shell is fixedly connected between the connecting curved pipe and the connecting sleeve frame, a notch is formed in one side, close to the connecting shell, of the connecting curved pipe and the connecting sleeve frame, and one end of the connecting rod sequentially penetrates through the connecting shell and the connecting sleeve frame and extends to the inside of the connecting sleeve frame.
Preferably, a water inlet pipeline is fixedly connected to one side of the shell, two connecting sleeves are arranged on the water inlet pipeline, a heat dissipation pipeline in an annular array is fixedly connected between the two connecting sleeves, and the heat dissipation pipeline is communicated with the connecting sleeves.
Preferably, a closing cap is arranged on one side of the shell, a plurality of first fixing lug holes are formed in the outer surface of the closing cap, and a plurality of second fixing lug holes matched with the first fixing lug holes are fixedly connected to the outer surface of the shell.
Preferably, an annular sealing groove is formed in one side, close to the sealing cover, of the shell, and an annular sealing ring is fixedly connected to one side, close to the shell, of the sealing cover, and the annular sealing ring is matched with the annular sealing groove.
The utility model has the beneficial effects that:
through setting up at the outside lift baffle cooperation lift piston of casing, realized adjusting the coolant liquid flow through outlet conduit department according to the inside hydraulic pressure of casing, need not to add flow control assembly in the casing again, need not remain the gap between impeller and the shells inner wall, the inner wall of casing can laminate more to the impeller for the rotation of impeller can bring bigger coolant liquid flow, promotes engine cooling water pump to the driving capability of coolant liquid.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort;
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the rear view of the housing of FIG. 1 in accordance with the present utility model;
FIG. 3 is a schematic view of the structure of the housing portion of FIG. 1 in accordance with the present utility model;
FIG. 4 is a cross-sectional view of the outlet conduit of FIG. 3 in accordance with the present utility model;
FIG. 5 is a cross-sectional view of the connecting housing of FIG. 3 according to the present utility model;
fig. 6 is a schematic view of the structure of one side of the closure of fig. 1 according to the present utility model.
Reference numerals in the drawings are as follows:
1. the device comprises a shell, 2, an impeller, 3, a motor, 4, a water outlet pipeline, 5, a connecting sleeve frame, 6, an adjusting spring, 7, a lifting partition board, 8, a connecting curved pipe, 9, a lifting piston, 10, a connecting rod, 11, a sealing sleeve gasket, 12, a connecting shell, 13, a water inlet pipeline, 14, a connecting sleeve, 15, a heat dissipation pipeline, 16, a closing cap, 17, a first fixed lug hole, 18, a second fixed lug hole, 19, an annular sealing groove, 20 and an annular sealing ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides an engine cooling water pump, includes casing 1, casing 1 inside is provided with rotatable impeller 2, and casing 1's surface fixedly connected with is used for driving impeller 2 pivoted motor 3, one side fixedly connected with outlet conduit 4 of casing 1, fixedly connected with adapter sleeve frame 5 on the outlet conduit 4, the top fixedly connected with adjusting spring 6 of adapter sleeve frame 5 inner wall, the bottom fixedly connected with lift baffle 7 of adjusting spring 6, and lift baffle 7 is used for reciprocate in order to adjust the flow through outlet conduit 4 inside coolant liquid.
One side of the shell 1 and above the water outlet pipeline 4 are fixedly connected with a connecting bent pipe 8, the inside of the vertical part of the connecting bent pipe 8 is provided with a lifting piston 9, one end of the lifting piston 9 is fixedly connected with a connecting rod 10, and one end of the connecting rod 10 is fixedly connected with the top of the lifting partition 7.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the motor 3 outside the casing 1 can drive the impeller 2 to rotate inside the casing 1, the part at the bottom of the lifting partition 7 is clamped inside the water outlet pipeline 4, the flow of the cooling liquid flowing out of the water outlet pipeline 4 can be limited, the lifting piston 9 can realize water seal inside the connecting curved pipe 8, the lifting piston 9 can move up and down inside the connecting curved pipe 8, and the water pump formed by the casing 1, the motor 3 and the impeller 2 is used as an engine cooling water pump, so that the flow of the cooling liquid is driven conveniently.
One side of the connecting curved pipe 8 far away from the shell 1 is fixedly connected with the top of the connecting sleeve frame 5, and the outer surface of the lifting partition plate 7 is fixedly connected with a sealing sleeve gasket 11.
As shown in fig. 5, the sealing sleeve gasket 11 sleeved on the outer surface of the lifting partition 7 enables the surface of the lifting partition 7 to be more attached to the inner wall of the connecting sleeve frame 5, so that the blocking effect on the flow of the cooling liquid in the water outlet pipeline 4 is better.
The connecting bent pipe 8 and the connecting sleeve frame 5 are fixedly connected with a connecting shell 12, one sides of the connecting bent pipe 8 and the connecting sleeve frame 5, which are close to the connecting shell 12, are provided with notches, and one end of the connecting rod 10 sequentially penetrates through the connecting shell 12 and the connecting sleeve frame 5 and extends to the inside of the connecting sleeve frame 5.
As shown in fig. 3 and 4, the connecting sleeve frame 5 and the connecting curved pipe 8 are connected through the connecting shell 12, so that the sealing between the connecting sleeve frame 5 and the connecting curved pipe 8 is realized, the space is improved for the up-and-down movement of the connecting rod 10, and the connecting sleeve frame 5 and the connecting curved pipe 8 are both opened at one side close to the connecting shell 12, so that the connecting rod 10 can conveniently pass through.
One side of the shell 1 is fixedly connected with a water inlet pipeline 13, two connecting sleeves 14 are arranged on the water inlet pipeline 13, a heat dissipation pipeline 15 in an annular array is fixedly connected between the two connecting sleeves 14, and the heat dissipation pipeline 15 is communicated with the connecting sleeves 14.
As shown in fig. 1 and fig. 2, through the connecting sleeve 14 and the heat dissipation pipeline 15 arranged on the water inlet pipeline 13, the cooling liquid after heat exchange can be shunted into the plurality of heat dissipation pipelines 15 when passing through the inside of the water inlet pipeline 13, the contact area of the cooling liquid and the external environment is increased, the preliminary heat dissipation is carried out on the cooling liquid, and the heat dissipation effect of the cooling liquid is increased.
One side of the shell 1 is provided with a closing cap 16, the outer surface of the closing cap 16 is provided with a plurality of first fixing lug holes 17, and the outer surface of the shell 1 is fixedly connected with a plurality of second fixing lug holes 18 which are matched with the first fixing lug holes 17 for use.
As shown in fig. 1, the first fixing lug hole 17 and the second fixing lug hole 18 on the closing cap 16 and the casing 1 can be aligned together, so that bolts can conveniently pass through the first fixing lug hole 17 and the second fixing lug hole 18 to fix the casing 1 and the closing cap 16.
An annular sealing groove 19 is formed in one side, close to the sealing cover 16, of the shell 1, an annular sealing ring 20 is fixedly connected to one side, close to the shell 1, of the sealing cover 16, and the annular sealing ring 20 is matched with the annular sealing groove 19.
As shown in fig. 3 and 6, when the closure cap 16 is fixed to the housing 1, an annular seal ring 20 may be added inside the annular seal groove 19 to seal between the housing 1 and the closure cap 16.
The working principle of the engine cooling water pump provided by the utility model is as follows:
when the motor 3 drives the impeller 2 to run at a high speed, larger centrifugal force is generated, more cooling liquid enters the shell 1 through the water inlet pipeline 13, the inner part of the water outlet pipeline 4 is blocked by the lifting partition 7, the cooling liquid cannot flow out in time, so that the internal hydraulic pressure of the shell 1 is increased, at the moment, the cooling liquid enters the connecting curved pipe 8 under the action of the pressure, the internal hydraulic pressure of the connecting curved pipe 8 upwards jacks the lifting piston 9, the lifting piston 9 drives the lifting partition 7 to rise through the connecting rod 10, and the flow of the cooling liquid passing through the inner part of the water outlet pipeline 4 is increased;
when the motor 3 drives the impeller 2 to operate in a low-cost manner, a larger centrifugal force is generated, the hydraulic pressure in the shell 1 is reduced, the hydraulic pressure of the cooling liquid entering the connecting bent pipe 8 is not used for jacking the lifting piston 9 upwards, the adjusting spring 6 downwards presses the lifting partition 7, part of the lifting partition 7 enters the water outlet pipeline 4, and the flow of the cooling liquid passing through the water outlet pipeline 4 is reduced.
Compared with the related art, the engine cooling water pump provided by the utility model has the following beneficial effects:
through setting up at the outside lift baffle 7 cooperation lift piston 9 of casing 1, realized adjusting the coolant liquid flow through outlet conduit 4 department according to the inside hydraulic pressure of casing 1, need not to add flow control assembly in casing 1 inside again, need not remain the gap between impeller 2 and the casing 1 inner wall, impeller 2 can laminate casing 1's inner wall more for impeller 2's rotation can bring bigger coolant liquid flow, promotes engine cooling water pump to the driving capability of coolant liquid.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The utility model provides an engine cooling water pump, includes casing (1), casing (1) inside is provided with rotatable impeller (2), and the surface fixedly connected with of casing (1) is used for driving impeller (2) pivoted motor (3), a serial communication port, one side fixedly connected with outlet pipe way (4) of casing (1), fixedly connected with adapter sleeve frame (5) on outlet pipe way (4), the top fixedly connected with adjusting spring (6) of adapter sleeve frame (5) inner wall, the bottom fixedly connected with lifting baffle (7) of adjusting spring (6), lifting baffle (7) are used for reciprocate in order to adjust the flow through outlet pipe way (4) inside coolant liquid;
one side of casing (1) and be located the top fixedly connected with connection bent pipe (8) of outlet conduit (4), the inside of connecting bent pipe (8) vertical part is provided with lift piston (9), the one end fixedly connected with connecting rod (10) of lift piston (9), the top fixed connection of one end and lift baffle (7) of connecting rod (10).
2. An engine cooling water pump according to claim 1, characterized in that one side of the connecting curved pipe (8) far away from the shell (1) is fixedly connected with the top of the connecting sleeve frame (5), and the outer surface of the lifting partition plate (7) is fixedly connected with a sealing sleeve gasket (11).
3. The engine cooling water pump according to claim 2, wherein a connecting shell (12) is fixedly connected between the connecting curved pipe (8) and the connecting sleeve frame (5), notches are formed in one sides, close to the connecting shell (12), of the connecting curved pipe (8) and the connecting sleeve frame (5), and one end of the connecting rod (10) sequentially penetrates through the connecting shell (12) and the connecting sleeve frame (5) and extends into the connecting sleeve frame (5).
4. An engine cooling water pump according to claim 1, characterized in that one side of the housing (1) is fixedly connected with a water inlet pipe (13), two connecting sleeves (14) are arranged on the water inlet pipe (13), a heat dissipation pipeline (15) in a ring-shaped array is fixedly connected between the two connecting sleeves (14), and the heat dissipation pipeline (15) is communicated with the connecting sleeves (14).
5. An engine cooling water pump according to claim 1, characterized in that a closing cover (16) is arranged on one side of the housing (1), a plurality of first fixing lugs (17) are arranged on the outer surface of the closing cover (16), and a plurality of second fixing lugs (18) matched with the first fixing lugs (17) are fixedly connected to the outer surface of the housing (1).
6. The engine cooling water pump according to claim 5, wherein an annular sealing groove (19) is formed in one side, close to the sealing cover (16), of the shell (1), an annular sealing ring (20) is fixedly connected to one side, close to the shell (1), of the sealing cover (16), and the annular sealing ring (20) is matched with the annular sealing groove (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321121303.XU CN219733506U (en) | 2023-05-11 | 2023-05-11 | Engine cooling water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321121303.XU CN219733506U (en) | 2023-05-11 | 2023-05-11 | Engine cooling water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219733506U true CN219733506U (en) | 2023-09-22 |
Family
ID=88059073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321121303.XU Active CN219733506U (en) | 2023-05-11 | 2023-05-11 | Engine cooling water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219733506U (en) |
-
2023
- 2023-05-11 CN CN202321121303.XU patent/CN219733506U/en active Active
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