CN204827635U - Water pump for diesel engine - Google Patents
Water pump for diesel engine Download PDFInfo
- Publication number
- CN204827635U CN204827635U CN201520578182.0U CN201520578182U CN204827635U CN 204827635 U CN204827635 U CN 204827635U CN 201520578182 U CN201520578182 U CN 201520578182U CN 204827635 U CN204827635 U CN 204827635U
- Authority
- CN
- China
- Prior art keywords
- water pump
- shaft
- cover
- pump
- fixedly connected
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 126
- 238000012423 maintenance Methods 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a water pump for diesel engine, including water pump body, the fixedly connected with water pump cover can be dismantled in one side middle part of water pump body, be equipped with the water pump sub -unit on the water pump cover, the water pump sub -unit include with water pump cover fixed connection's shaft pivot bearing, shaft pivot bearing includes the pump shaft, the one end fixedly connected with belt pulley of pump shaft, the belt pulley is located the outside of water pump cover, the other end fixedly connected with water pump vane of pump shaft, the water pump vane is located the inboard of water pump cover. If quality problems appear in the water pump, only need to pull down the water pump cover from water pump body, just pull down the water pump sub -unit from water pump body, can maintain the water pump, need pull down whole water pump from the diesel engine with prior art and just can compare the mode that the water pump goes on maintaining, improved the maintenance efficiency of water pump greatly, shortened maintenance duration, reduced cost of maintenance.
Description
Technical field
The utility model relates to pump technology field, specifically, relates to a kind of diesel pump.
Background technique
Cooling waterpump is the essential element of forced water cold type internal-combustion engine cooling system, and its effect is pumping cooling liquid, cooling liquid is flowed in the cooling water channel of motor, the heat produced during to take away engine operation fast, keeps engine work temperature.
As shown in Figure 1, water pump of the prior art comprises water pump body 1, water pump body 1 is fixedly mounted on water pump rear cover 7, water pump rear cover 7 is fixedly connected with diesel engine, is provided with shaft connecting bearing 4, shaft connecting bearing 4 comprises pump shaft 41 in water pump body 1, is provided with water seal 5 between pump shaft 41 and water pump body 1, one end of pump shaft 41 is installed with water pump vane 2, water pump vane 2 is positioned at the inner side of water pump body 1, and the other end of pump shaft 41 is installed with belt pulley 3, and belt pulley 3 is positioned at the outside of water pump body 1.Water pump body 1 is also provided with thermostat 6.
In this diesel engine water pump structure of the prior art, the water pump component such as water pump body, thermostat and shaft connecting bearing are together to form water pump, and water pump entirety is fixedly connected with water pump rear cover 7.If quality problems appear in a certain assembly in water pump, just need water pump entirety to pull down from water pump rear cover 7, to keep in repair water pump, troublesome poeration, maintenance efficiency is low, and maintenance cost is high.
Summary of the invention
Technical problem to be solved in the utility model is: the diesel pump providing a kind of convenient for maintaining.
For solving the problems of the technologies described above, the technical solution of the utility model is:
Diesel pump, comprises water pump body, and a middle side part of described water pump body is detachably fixedly connected with water pump cover, and described water pump cover is provided with water pump sub-assembly;
Described water pump sub-assembly comprises the shaft connecting bearing be fixedly connected with described water pump cover, described shaft connecting bearing comprises pump shaft, one end of described pump shaft is fixedly connected with belt pulley, described belt pulley is positioned at the outside of described water pump cover, the other end of described pump shaft is fixedly connected with water pump vane, and described water pump vane is positioned at the inner side of described water pump cover.
Preferably, the water seal be fixedly mounted on described pump shaft is provided with between described pump shaft and described water pump cover.
Preferably, O-ring seals is provided with between described water pump cover and described water pump body.
Preferably, described water pump cover and described water pump body are bolted to connection.
Preferably, described belt pulley is poly Vbelt belt pulley.
Owing to have employed technique scheme, the beneficial effects of the utility model are:
Diesel pump of the present utility model, by the shaft connecting bearing in water pump component, belt pulley and water pump vane composition water pump sub-assembly, water pump sub-assembly is detachably fixedly connected with water pump body by water pump cover.The diesel pump of this kind of structure in use, be fixedly connected with diesel engine by water pump body, when component failure in water pump sub-assembly needs repairing, only water pump cover need be pulled down from water pump body, just water pump sub-assembly can be taken off maintenance from diesel engine, compared with whole water pump need being taken off with prior art the mode that just can keep in repair water pump from diesel engine, substantially increase the efficiency of maintenance, shorten the time of maintenance, reduce the cost of maintenance.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of diesel pump of the prior art;
Fig. 2 is the plan view of the embodiment of diesel pump of the present utility model;
Fig. 3 be in Fig. 2 along A-A to cross-sectional schematic;
In figure: 1-water pump body; 2-water pump vane; 3-belt pulley; 4-shaft connecting bearing; 41-pump shaft; 5-water seal; 6-thermostat; 7-water pump rear cover; 8-O shape seal ring; 9-water pump cover.
Embodiment
Below by embodiment and accompanying drawing, the utility model is described in further detail.
As shown in Figure 2, a kind of diesel pump, comprise water pump body 1, one middle side part bolt of water pump body 1 is connected with water pump cover 9, water pump cover 9 is provided with water pump body sub-assembly, water pump body sub-assembly comprises the shaft connecting bearing 4 be fixedly connected on water pump cover 9, shaft connecting bearing 4 comprises pump shaft 41, one end of pump shaft 41 is fixedly connected with belt pulley 3, belt pulley 3 is positioned at the outside of water pump cover 9, the other end of pump shaft 41 is fixedly connected with water pump vane 2, and water pump vane 2 is positioned at the inner side of water pump cover 9, is provided with the water seal 5 be fixedly mounted on pump shaft 41 between pump shaft 41 and water pump cover 9.One end of water pump body 1 is also installed with thermostat 6.
O-ring seals 8 is provided with between water pump cover 9 and water pump body 1, adopting to smear between water pump cover 9 with water pump body 1 with prior art solidifies compared with sealer, adopt O-ring seals 8 to have easy for installation, good sealing effect, can greatly reduce the advantage of the number of times that leaks of water pump.
Belt pulley 3 adopts poly Vbelt belt pulley, and compared with adopting flat tyre wheel with prior art, poly Vbelt has uniform force, compact structure, the benefit that transmitted power is large.
If there are quality problems in water pump, only water pump cover 9 need be pulled down from water pump body 1, just water pump sub-assembly is pulled down from water pump body 1, can keep in repair water pump, need by whole water pump compared with the mode that just can keep in repair water pump be pulled down by diesel engine with prior art, substantially increase the maintenance efficiency of water pump, shorten engineering time, reduce maintenance cost.
The above is the citing of the utility model preferred forms, and the part wherein do not addressed in detail is the common practise of those of ordinary skill in the art.Protection domain of the present utility model is as the criterion with the content of claim, and any equivalent transformation carried out based on technology enlightenment of the present utility model, also within protection domain of the present utility model.
Claims (5)
1. diesel pump, comprises water pump body, it is characterized in that: a middle side part of described water pump body is detachably fixedly connected with water pump cover, and described water pump cover is provided with water pump sub-assembly;
Described water pump sub-assembly comprises the shaft connecting bearing be fixedly connected with described water pump cover, described shaft connecting bearing comprises pump shaft, one end of described pump shaft is fixedly connected with belt pulley, described belt pulley is positioned at the outside of described water pump cover, the other end of described pump shaft is fixedly connected with water pump vane, and described water pump vane is positioned at the inner side of described water pump cover.
2. diesel pump as claimed in claim 1, is characterized in that: be provided with the water seal be fixedly mounted on described pump shaft between described pump shaft and described water pump cover.
3. diesel pump as claimed in claim 1, is characterized in that: be provided with O-ring seals between described water pump cover and described water pump body.
4. diesel pump as claimed in claim 1, is characterized in that: described water pump cover and described water pump body are bolted to connection.
5. the diesel pump as described in any one of Claims 1-4, is characterized in that: described belt pulley is poly Vbelt belt pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520578182.0U CN204827635U (en) | 2015-08-04 | 2015-08-04 | Water pump for diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520578182.0U CN204827635U (en) | 2015-08-04 | 2015-08-04 | Water pump for diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204827635U true CN204827635U (en) | 2015-12-02 |
Family
ID=54685244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520578182.0U Expired - Fee Related CN204827635U (en) | 2015-08-04 | 2015-08-04 | Water pump for diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204827635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762606A (en) * | 2016-12-23 | 2017-05-31 | 盛瑞传动股份有限公司 | A kind of New type water pump |
-
2015
- 2015-08-04 CN CN201520578182.0U patent/CN204827635U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762606A (en) * | 2016-12-23 | 2017-05-31 | 盛瑞传动股份有限公司 | A kind of New type water pump |
| CN106762606B (en) * | 2016-12-23 | 2019-01-04 | 盛瑞传动股份有限公司 | A kind of water pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210324 Address after: 261000 north of Xishou Road, Qinglonghu Road, Anqiu Economic Development Zone, Weifang City, Shandong Province Patentee after: Shandong Shengxiang Power Co.,Ltd. Address before: 261205 518 Shengrui Street, Weifang High-tech Industrial Development Zone, Shandong Province Patentee before: SHENGRUI TRANSMISSION Corp.,Ltd. |
|
| 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: 20151202 |