CN203404002U - Diesel fuel pump - Google Patents
Diesel fuel pump Download PDFInfo
- Publication number
- CN203404002U CN203404002U CN201320507442.6U CN201320507442U CN203404002U CN 203404002 U CN203404002 U CN 203404002U CN 201320507442 U CN201320507442 U CN 201320507442U CN 203404002 U CN203404002 U CN 203404002U
- Authority
- CN
- China
- Prior art keywords
- pump
- cover
- core
- rotor
- assembly
- 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 - Lifetime
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- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The utility model relates to a diesel fuel pump which comprises a brush cover assembly, a stator, a rotor, a pump assembly, an oil inlet cover and an outer shell, wherein the pump assembly comprises a pump body, a pump core and a pump cover, the rotor is connected with the pump core in a transmission mode, the pump core is arranged in a pump chamber composed of the pump body and the pump cover, the outer shell enables the brush cover assembly, the stator, the pump assembly and the oil inlet cover to be fixedly connected together, a carbon commutator is adopted in a commutator of the rotor, the pump core is made of plastics, and the pump body and the pump cover are made of stainless steel. The diesel fuel pump has the advantages of being long in service life and resistant to corrosion.
Description
Technical field
The utility model relates to a kind of fuel pump, relates in particular to a kind of diesel oil fuel pump.
Background technique
At present, the diesel oil fuel pump of prior art, comprise brush cap assemblies, stator, rotor, pump assembly, feed cover and shell, described pump assembly comprises the pump housing, pump core and pump cover, rotor and pump core are in transmission connection, pump core is placed in the pump chamber consisting of the pump housing and pump cover, and shell is fixed together brush cap assemblies, stator, pump assembly and feed cover.There is the short and not corrosion resistant shortcoming of pump assembly in commutator working life of rotor in prior art.
Model utility content
The purpose of this utility model overcomes the deficiencies in the prior art exactly, and a kind of long service life, corrosion resistant diesel oil fuel pump are provided.
To achieve these goals, technical solution of the present utility model is such: diesel oil fuel pump, comprise brush cap assemblies, stator, rotor, pump assembly, feed cover and shell, described pump assembly comprises the pump housing, pump core and pump cover, rotor and pump core are in transmission connection, pump core is placed in the pump chamber consisting of the pump housing and pump cover, shell is fixed together brush cap assemblies, stator, pump assembly and feed cover, the commutator of described rotor adopts carbon commutator, the material of described pump core is plastics, and the material of the pump housing and pump cover is stainless steel.
The beneficial effects of the utility model are: due to the commutator employing carbon commutator of rotor of the present utility model, the material of pump core is plastics, and the material of the pump housing and pump cover is stainless steel.Thereby the utlity model has long service life, corrosion resistant advantage.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figure 1, diesel oil fuel pump, comprise brush cap assemblies 1, stator 2, rotor 3, pump assembly 4, feed cover 5 and shell 6, described pump assembly 4 comprises the pump housing 7, pump core 8 and pump cover 9, rotor 3 is in transmission connection with pump core 8, pump core 8 is placed in the pump chamber consisting of the pump housing 7 and pump cover 9, shell 6 is fixed together brush cap assemblies 1, stator 2, pump assembly 4 and feed cover 5, the commutator of described rotor 3 adopts carbon commutator, the material of described pump core 8 is plastics, and the material of the pump housing 7 and pump cover 9 is stainless steel.
The power connection 10 of described brush cap assemblies 1 adopts plug connector.
Described feed cover 5 is provided with filler opening 11, and described brush cap assemblies 1 and shell 6 are provided with oil outlet 12.
Claims (2)
1. diesel oil fuel pump, comprise brush cap assemblies, stator, rotor, pump assembly, feed cover and shell, described pump assembly comprises the pump housing, pump core and pump cover, rotor and pump core are in transmission connection, pump core is placed in the pump chamber consisting of the pump housing and pump cover, and shell is fixed together brush cap assemblies, stator, pump assembly and feed cover, it is characterized in that: the commutator of described rotor adopts carbon commutator, the material of described pump core is plastics, and the material of the pump housing and pump cover is stainless steel.
2. diesel oil fuel pump according to claim 1, is characterized in that: the power connection of described brush cap assemblies adopts plug connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320507442.6U CN203404002U (en) | 2013-08-14 | 2013-08-14 | Diesel fuel pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320507442.6U CN203404002U (en) | 2013-08-14 | 2013-08-14 | Diesel fuel pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203404002U true CN203404002U (en) | 2014-01-22 |
Family
ID=49939942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320507442.6U Expired - Lifetime CN203404002U (en) | 2013-08-14 | 2013-08-14 | Diesel fuel pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203404002U (en) |
-
2013
- 2013-08-14 CN CN201320507442.6U patent/CN203404002U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140122 |
|
| CX01 | Expiry of patent term |