CN207975040U - A kind of water pump cover - Google Patents
A kind of water pump cover Download PDFInfo
- Publication number
- CN207975040U CN207975040U CN201820112249.5U CN201820112249U CN207975040U CN 207975040 U CN207975040 U CN 207975040U CN 201820112249 U CN201820112249 U CN 201820112249U CN 207975040 U CN207975040 U CN 207975040U
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- CN
- China
- Prior art keywords
- water
- water pump
- main body
- case main
- pump case
- 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 water pump covers, seal groove including pump case main body and mounted on pump case body side, integrated setting has water outlet on the periphery of the pump case main body, it is fixedly connected with injection pipe on the water outlet, the other side integrated setting of the pump case main body has water sucking mouth, the edge of the inner cavity of the pump case main body being internally provided with for accommodating water pump vane, the inner cavity is equipped with inside vortex line and outer vortex lines successively from inside to outside.Inside vortex line and outer vortex lines less parallel by being arranged and extending to water outlet by the utility model, be conducive to improve the flow regime of water pump internal flow, it is allowed to tend to more rationally, to reduce the wadding stream mode of fluid, pass through injection pipe, so that in the state that power of motor is identical, the lift and flow for improving water pump, extend the service life of water pump, using spiral wire type pump case, mould development cost and manufacturing cost are reduced, detection is more prone to.
Description
Technical field
The utility model belongs to pumping plant technical field, and in particular to a kind of water pump cover.
Background technology
Pump, it is a kind of increasing the pressure of liquid or gas, it is allowed to the machinery of transport flow, and " spring " or " stream " unisonance,
For the transliteration of English pump, it is a kind of device being used for moving liquid, gas or specialized fluids medium, is to fluid work done
Machinery.In automotive system, need to carry out delivering oil using pump, therefore the transfer efficiency of water pump directly affects the supply speed of fluid
Degree.Existing vehicle-mounted water pump structure is unreasonable, and when pumping liquid, pump shell-side fluid is in turbulent condition, causes the interior of liquid
Crushing mistake is larger, directly affects the rate of outflow of liquid, meanwhile, existing vehicle-mounted water pump structure mostly uses scroll casing type design,
It is complicated, it is unfavorable for detecting, while molding cost and manufacturing cost is higher.
Utility model content
The purpose of this utility model is to provide a kind of water pump covers, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of water pump cover, including pump case main body and
Mounted on the seal groove of pump case body side, seal groove is used for connecting water-sealed pump shell and front-end bearing pedestal, the pump case main body
Periphery on integrated setting have water outlet, injection pipe, the other side of the pump case main body are fixedly connected on the water outlet
Integrated setting has water sucking mouth, the inner cavity of the pump case main body being internally provided with for accommodating water pump vane, the side of the inner cavity
Cause is equipped with inside vortex line and outer vortex lines successively from inside to outside.
Preferably, the inner cavity is connected to water outlet and water sucking mouth respectively.
Preferably, also integrated setting has fixed feet, the fixed feet to be equipped with straight hole in the pump case main body.
Preferably, the seal groove is equipped with the bearing block for installing water pump vane, and bearing block, which is equipped with, to be used for positioning
The vortex lines basic circle and its circumscribed quadrilateral of inside and outside vortex lines benchmark.
Preferably, the jet stream water channel that an internal diameter gradually increases is formed in the water outlet and injection pipe.
Preferably, integrated setting has limit protrusion on the outer wall of the injection tube end.
Preferably, the inside vortex line and outer vortex lines base circle diameter (BCD) 3.2mm.
The technique effect and advantage of the utility model：
The utility model is conducive to change by being arranged and extending to water outlet by inside vortex line and outer vortex lines less parallel
It has been apt to the flow regime of water pump internal flow, has been allowed to tend to more rationally, to reduce the wadding stream mode of fluid, by injection pipe,
So that in the state that power of motor is identical, the lift and flow of water pump are improved, the service life of water pump is extended, using spiral
Wire type pump case, reduces mould development cost and manufacturing cost, and detection is more prone to.
Description of the drawings
Fig. 1 is a kind of positive structure schematic of water pump cover of the utility model；
Fig. 2 is a kind of internal structure schematic diagram of water pump cover of the utility model；
Fig. 3 is the faces A-A schematic cross-sectional view in a kind of Fig. 2 of water pump cover of the utility model；
Fig. 4 is a kind of structure schematic diagram of water pump cover of the utility model.
In figure：1 pump case main body, 2 water outlets, 3 injection pipes, 4 limit protrusions, 5 water sucking mouths, 6 fixed feets, 7 seal grooves, in 8
Chamber, 9 bearing blocks, 10 inside vortex lines, 11 outer vortex lines.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figs 1-4, a kind of water pump cover, including pump case main body 1 and the seal groove 7 mounted on 1 side of pump case main body,
Integrated setting has water outlet 2 on the periphery of the pump case main body 1, and injection pipe 3 is fixedly connected on the water outlet 2, described
The other side integrated setting of pump case main body 1 has water sucking mouth 5, the pump case main body 1 to be internally provided with for accommodating water pump vane
Inner cavity 8, the edge of the inner cavity 8 is equipped with inside vortex line 10 and outer vortex lines 11 successively from inside to outside.
The inner cavity 8 is connected to water outlet 2 and water sucking mouth 5 respectively, by suction hole 5, can in cavity 8 water pump vane
Flow is sucked into inner cavity when rotation, meanwhile, it can the discharge out of water outlet 2, realization by water body by water pump vane high-speed rotation
Continuous liquid supply.
Also integrated setting has fixed feet 6, fixed feet 6 to be distributed on the periphery of pump case main body 1 in the pump case main body 1,
The fixed feet 6 is equipped with straight hole conveniently can carry out installation fixation by bolt to pump case main body 1.
The seal groove 7 is equipped with the bearing block 9 for installing water pump vane, and bearing block 9 is equipped with inside and outside for positioning
The vortex lines basic circle and its circumscribed quadrilateral of vortex lines benchmark, bearing block 9 are located on seal groove 7 eccentric side, and close to water outlet
2 sides of mouth so that form one between water pump vane and inner cavity 8 and be spaced the gap gradually increased, which extends to water outlet 2
Place, is conducive to improve the flow regime of water pump internal flow by the gap, is allowed to tend to more rationally, to reduce fluid
Wadding stream mode.
The jet stream water channel that an internal diameter gradually increases is formed in the water outlet 2 and injection pipe 3, jet stream water channel is in injection pipe 3
Port at reach maximum inner diameter value, advantageously reduce the pressure loss of the flow in jet stream water channel, improve the Yang Cheng of flow.
Integrated setting has limit protrusion 4, limit protrusion 4 to be annularly distributed, pass through on the outer wall of 3 end of the injection pipe
Limit protrusion 4 can convenient access conduit, can prevent pipeline from loosening using restriction protrusion 4, be conducive to improve connection it is steady
Qualitative and leakproofness, prevents leakage.
11 base circle diameter (BCD) 3.2mm of the inside vortex line 10 and outer vortex lines, inside vortex line 10 and outer vortex lines 11 are approximate flat
It goes and extends to water outlet 2, the flow regime of water body can be improved.
The utility model has by being arranged and extending to water outlet 2 by inside vortex line 10 and 11 less parallel of outer vortex lines
Conducive to the flow regime of water pump internal flow is improved, it is allowed to tend to more rationally, to reduce the wadding stream mode of fluid, pass through spray
Penetrate pipe 3 so that in the state that power of motor is identical, improves the lift and flow of water pump, extend the service life of water pump, adopt
With spiral wire type pump case, mould development cost and manufacturing cost are reduced, detection is more prone to.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of water pump cover, including pump case main body (1) and the seal groove (7) mounted on pump case main body (1) side, feature exists
In：Integrated setting has water outlet (2) on the periphery of the pump case main body (1), and injection is fixedly connected on the water outlet (2)
It manages (3), the other side integrated setting of the pump case main body (1) has water sucking mouth (5), pump case main body (1) to be internally provided with
The edge of inner cavity (8) for accommodating water pump vane, the inner cavity (8) is equipped with inside vortex line (10) and outer whirlpool successively from inside to outside
Spin line (11).
2. a kind of water pump cover according to claim 1, it is characterised in that：The inner cavity (8) respectively with water outlet (2) and
Water sucking mouth (5) is connected to.
3. a kind of water pump cover according to claim 1, it is characterised in that：Also integration is set on the pump case main body (1)
It is equipped with fixed feet (6), the fixed feet (6) is equipped with straight hole.
4. a kind of water pump cover according to claim 1, it is characterised in that：The seal groove (7) is equipped with for installing
The bearing block (9) of water pump vane, bearing block (9) are equipped with the vortex lines basic circle for being used for positioning inside and outside vortex lines benchmark and its circumscribed
Quadrangle.
5. a kind of water pump cover according to claim 1, it is characterised in that：The water outlet (2) and injection pipe (3) interior shape
The jet stream water channel gradually increased at an internal diameter.
6. a kind of water pump cover according to claim 1, it is characterised in that：One on the outer wall of injection pipe (3) end
Body is provided with limit protrusion (4).
7. a kind of water pump cover according to claim 1, it is characterised in that：The inside vortex line (10) and outer vortex lines
(11) base circle diameter (BCD) 3.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820112249.5U CN207975040U (en) | 2018-01-23 | 2018-01-23 | A kind of water pump cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820112249.5U CN207975040U (en) | 2018-01-23 | 2018-01-23 | A kind of water pump cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207975040U true CN207975040U (en) | 2018-10-16 |
Family
ID=63769985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820112249.5U Expired - Fee Related CN207975040U (en) | 2018-01-23 | 2018-01-23 | A kind of water pump cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207975040U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194421A (en) * | 2018-01-23 | 2018-06-22 | 江苏沃特加汽车科技有限公司 | A kind of water pump cover |
-
2018
- 2018-01-23 CN CN201820112249.5U patent/CN207975040U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194421A (en) * | 2018-01-23 | 2018-06-22 | 江苏沃特加汽车科技有限公司 | A kind of water pump cover |
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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: 20181016 Termination date: 20200123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |