CN201209548Y - Diesel engine fuel pump gear - Google Patents
Diesel engine fuel pump gear Download PDFInfo
- Publication number
- CN201209548Y CN201209548Y CNU2008200670499U CN200820067049U CN201209548Y CN 201209548 Y CN201209548 Y CN 201209548Y CN U2008200670499 U CNU2008200670499 U CN U2008200670499U CN 200820067049 U CN200820067049 U CN 200820067049U CN 201209548 Y CN201209548 Y CN 201209548Y
- Authority
- CN
- China
- Prior art keywords
- diesel engine
- gear
- fuel pump
- engine fuel
- pump gear
- 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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- Gear Transmission (AREA)
Abstract
The utility model relates to a fuel pump gear of a diesel engine, and the purpose is to provide a fuel pump gear of a diesel engine which not only has the function of input power, but also has the function of output power, so as to simplify the fuel pump structure of the diesel engine and reduce the size of the fuel pump of the diesel engine. The technical proposal is as follows: the fuel pump gear comprises a gear, and a tooth shape is arranged on the outer annulus of the gear; the fuel pump gear is characterized in that one outer end face of the gear is provided with a boss for a belt pulley to be arranged on; the boss is provided with a positioning pin hole and a threaded hole used for installation.
Description
Technical field
The utility model relates to the diesel engine fuel-firing pump gear.
Background technique
The fuel pump gear of existing diesel engine fuel-firing pump is a critical component of motor, and the fuel pump gear all is to drive the fuel pump acting by the power that belt pulley, idle gear are imported.Because many idle gears play the middle transition input, so the power loss of output is big, have both wasted the energy, have wasted raw material again, have increased cost, have also increased the volume of fuel pump.
Summary of the invention
The purpose of this utility model provides a kind of effect that input work not only arranged, also has the diesel engine fuel-firing pump gear of the effect of output work, to simplify the diesel engine fuel-firing pump structure, dwindles the volume of diesel engine fuel-firing pump.
For this reason, the technical solution of the utility model is: the diesel engine fuel-firing pump gear, comprise the gear body, profile of tooth is arranged on the excircle of gear body, it is characterized in that: be provided with the boss that belt pulley is installed on an exterior edge face of gear body, boss is provided with positioning pin hole and tapped hole is installed.
Beneficial effect:
End face of the present utility model is provided with the boss that belt pulley is installed, and belt pulley and gear are combined as a whole, and promptly has input action, has output action again; Like this, the diesel engine fuel-firing pump gear just can be cancelled an idle gear, not only simplify the diesel engine fuel-firing pump structure and reduced cost, also dwindle the volume of diesel engine fuel-firing pump, can play important effect to whole motor compact layout, reduce the power loss of motor, reach the low emission of complete machine, the technical requirements of low oil consumption.
Description of drawings
Fig. 1 is a product structure schematic representation in the utility model.
Embodiment
As shown in Figure 1, be provided with the boss 2 that belt pulley is installed on an exterior edge face of gear body 1, boss 2 is provided with positioning pin hole 4 and tapped hole 3 is installed.
Claims (1)
1, the diesel engine fuel-firing pump gear comprises the gear body, and profile of tooth is arranged on the excircle of gear body, is characterised in that: be provided with the boss that belt pulley is installed on an exterior edge face of gear body, boss is provided with positioning pin hole and tapped hole is installed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200670499U CN201209548Y (en) | 2008-05-12 | 2008-05-12 | Diesel engine fuel pump gear |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200670499U CN201209548Y (en) | 2008-05-12 | 2008-05-12 | Diesel engine fuel pump gear |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201209548Y true CN201209548Y (en) | 2009-03-18 |
Family
ID=40480281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008200670499U Expired - Fee Related CN201209548Y (en) | 2008-05-12 | 2008-05-12 | Diesel engine fuel pump gear |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201209548Y (en) |
-
2008
- 2008-05-12 CN CNU2008200670499U patent/CN201209548Y/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090318 Termination date: 20110512 |