CN107939573A - For installing the base of high pressure fuel pump - Google Patents
For installing the base of high pressure fuel pump Download PDFInfo
- Publication number
- CN107939573A CN107939573A CN201711346284.XA CN201711346284A CN107939573A CN 107939573 A CN107939573 A CN 107939573A CN 201711346284 A CN201711346284 A CN 201711346284A CN 107939573 A CN107939573 A CN 107939573A
- Authority
- CN
- China
- Prior art keywords
- mounting hole
- duct section
- oil
- oil duct
- journal stirrup
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M39/00—Arrangements of fuel-injection apparatus with respect to engines; Pump drives adapted to such arrangements
- F02M39/02—Arrangements of fuel-injection apparatus to facilitate the driving of pumps; Arrangements of fuel-injection pumps; Pump drives
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
- F02M59/48—Assembling; Disassembling; Replacing
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
The invention discloses a kind of base for being used to install high pressure fuel pump, including pump seat body, it is horizontally disposed on pump seat body to have oil pump mounting hole and cam mounting hole, the axis of the oil pump mounting hole and cam mounting hole is mutually perpendicular to, and oil pump mounting hole is connected with cam mounting hole, oil pump connecting flange is provided with the end face of oil pump mounting hole, it is circumferentially distributed on the periphery of cam mounting hole to have the first installation journal stirrup, the second installation journal stirrup and the 3rd installation journal stirrup, it is respectively arranged with connecting hole on the first installation journal stirrup, the second installation journal stirrup and the 3rd installation journal stirrup；An extension radially extended is provided with the position of its connecting end surface on the periphery of cam mounting hole, the oil leab being connected with the cam mounting hole is provided with the extension.Fuel oil pump seat effectively reduces engine whole height, stable working environment is provided for high pressure fuel pump to be transversely mounted.
Description
Technical field
The present invention relates to vehicle motor technical field, is specifically related to a kind of base for being used to install high pressure fuel pump.
Background technology
Vehicle motor is generally equipped with special fuel oil pumping forces parts-high pressure fuel pump, and high pressure fuel pump relies on cam
The rotary motion of axis works as power source, according to the integral arrangement situation of engine, the unvested situation in position, depending on border
Depending on, it is normally above camshaft, using upright structures, on the one hand this structure adds the whole height of engine,
On the other hand since cover sub-assembly of cylinder head be plastic part, ability to bear is low, can not meet that the fuel pump bears to require, therefore urgent need
The pump seat of design specialized realizes installation and meets the requirements of pumping forces, realizes installation and the job stability of fuel pump.
The content of the invention
For deficiencies of the prior art, it is an object of the invention to provide one kind can reduce engine entirety
Highly, be provided in the high pressure fuel pump course of work stable working environment be used for the base of high pressure fuel pump is installed.
For this reason, technical solution of the present invention is：
It is a kind of to be used to the base of high pressure fuel pump, including pump seat body are installed, set in the horizontal direction on the pump seat body
Oil pump mounting hole and cam mounting hole are equipped with, the axis of the oil pump mounting hole and cam mounting hole is mutually perpendicular to, and the oil pump
Mounting hole is connected with cam mounting hole, and oil pump connecting flange, the cam peace are provided with the end face of the oil pump mounting hole
It is circumferentially distributed on the periphery in dress hole to have the first installation journal stirrup, the second installation journal stirrup and the 3rd installation journal stirrup, first installation
Connecting hole is respectively arranged with journal stirrup, the second installation journal stirrup and the 3rd installation journal stirrup；
On the periphery of the cam mounting hole extension radially extended is provided with the position of its connecting end surface
Portion, is provided with the oil leab being connected with the cam mounting hole on the extension.
Using above-mentioned technical proposal, pass through what is set on the first installation journal stirrup, the second installation journal stirrup and the 3rd installation journal stirrup
Rear end of the floor installation in cylinder head for installing high pressure fuel pump can be total to by connecting hole with other parts such as speed changers
With space, the space in the length, width and height direction of engine is not taken individually, and fuel oil pump seat is effectively reduced and started to be transversely mounted
Fuel pump, is installed in oil pump mounting hole, drives the cam of the fuel pump to install by machine whole height by oil pump connecting flange
It is to provide stable working environment in the high pressure fuel pump course of work in cam mounting hole.
Preferably, the oil leab includes the first oil duct section, the second oil duct section and the 3rd oil duct section, first oil duct
Section is set along the axial direction of the cam mounting hole, the radial direction of the second oil duct section and the 3rd oil duct section along the cam mounting hole
Setting, the first oil duct section connects with the second oil duct section, and the tri- oil duct sections of the second oil duct Duan Yu connect, and described the
Three oil duct sections are connected with the cam mounting hole.
Preferably, the first oil duct section is identical with the diameter of the second oil duct section, the diameter of the 3rd oil duct section is small
In the diameter of the first oil duct section and the second oil duct section.
So set, lubricating oil enters the second oil duct section from the first oil duct section, enter the 3rd oil duct section from the second oil duct section
Enter cam mounting hole afterwards, the kinematic pair in device to hole is lubricated, since the diameter of the 3rd oil duct section is less than first oil duct
The diameter of section and the second oil duct section, lubricating oil pressure after the 3rd oil duct is entered increase, so meeting after cam mounting hole is entered
Form spurting to be lubricated kinematic pair, high lubricating effect.
Preferably, the position on the periphery of the cam mounting hole close to its bottom is provided with a boss, on the boss
A phase detector mounting hole being connected with the cam mounting hole is provided with, phase is installed in the phase detector mounting hole
Level sensor.
Preferably, be additionally provided with the periphery of the oil pump mounting hole the first reinforcing rib for extending along its length and
Second reinforcing rib, the outer end face of first reinforcing rib from the oil pump mounting hole extend to the end of the first installation journal stirrup
Portion, the outer end face of second reinforcing rib from the oil pump mounting hole extend to the end of the 3rd installation journal stirrup.
Beneficial effects of the present invention：The present invention passes through on the first installation journal stirrup, the second installation journal stirrup and the 3rd installation journal stirrup
The connecting hole of setting will be transversely mounted on the rear end of cylinder head for installing the base of high pressure fuel pump, can with speed changer etc. its
His parts share space, do not take the space in the length, width and height direction of engine individually, and fuel oil pump seat is to be transversely mounted, effectively
Engine whole height is reduced, fuel pump is installed in oil pump mounting hole by oil pump connecting flange, drives the fuel pump
Cam be installed on cam mounting hole in, be the high pressure fuel pump course of work in provide stable working environment, it is simple in structure,
It is easy for installation, it is stable and reliable in work.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the rearview of Fig. 1；
Fig. 4 is the B-B sectional views in Fig. 1；
Fig. 5 is the A-A sectional views in Fig. 2；
Fig. 6 is the C direction views in Fig. 3.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples：
The base for being used to install high pressure fuel pump as shown in attached drawing 1- attached drawings 6, including pump seat body 1, the pump seat sheet
It is horizontally disposed on body 1 to have oil pump mounting hole 2 and cam mounting hole 3, the axis of the oil pump mounting hole 2 and cam mounting hole 3
Line is mutually perpendicular to, and the oil pump mounting hole 2 is connected with cam mounting hole 3, and the diameter of oil pump mounting hole 2 is installed less than cam
The diameter in hole 3, is provided with oil pump connecting flange 21 on the end face of the oil pump mounting hole 2, and the oil pump mounting hole 2 is through hole,
Cam mounting hole 3 is blind hole, circumferentially distributed on the periphery of the cam mounting hole 3 to have the installation of the first installation journal stirrup 11, second
Journal stirrup 12 and the 3rd installs journal stirrup 13, and the first installation journal stirrup 11, second is installed journal stirrup 12 and the 3rd and installed to be divided on journal stirrup 13
Connecting hole is not provided with, by the connecting hole and connection bolt by the floor installation for installing high pressure fuel pump in cylinder head
On.
It can be seen that from Fig. 4 combinations Fig. 1 and set on the periphery of the cam mounting hole 3 at the position of its close connecting end surface
An extension 6 radially extended is equipped with, the oil leab being connected with the cam mounting hole 3 is provided with the extension 6,
The oil leab includes the first oil duct section 61, the second oil duct section 62 and the 3rd oil duct section 63, and the first oil duct section 61 is along described convex
The axial setting of mounting hole 3 is taken turns, the second oil duct section 62 and the 3rd oil duct section 63 are set along the radial direction of the cam mounting hole 3
To put, the first oil duct section 61 is connected with the second oil duct section 62, and the second oil duct section 62 is connected with the 3rd oil duct section 63,
The 3rd oil duct section 63 is connected with the cam mounting hole 3.The diameter of the first oil duct section 61 and the second oil duct section 62
Identical, the diameter of the 3rd oil duct section 63 is less than the diameter of the first oil duct section 61 and the second oil duct section 62.
It can be seen that from Fig. 4, Fig. 6 combination Fig. 1 and set on the periphery of the cam mounting hole 3 close to the position of its bottom
There is a boss 4, a phase detector mounting hole 40 being connected with the cam mounting hole 3, the phase are provided with the boss 4
Phase detector 5 is installed in sensor mounting hole 40.
From fig. 5, it can be seen that being provided with a guide groove on the inner wall of the oil pump mounting hole 2, the length of the guide groove is small
In the length of oil pump mounting hole 2.
It can be seen that from Fig. 1 and Fig. 2 and be additionally provided with what is extended along its length on the periphery of the oil pump mounting hole 2
First reinforcing rib 14 and the second reinforcing rib 15, the outer end face of first reinforcing rib 14 from the oil pump mounting hole 2 extend to institute
The end of the first installation journal stirrup 11 is stated, the outer end face of second reinforcing rib 15 from the oil pump mounting hole 2 extends to described
The end of three installation journal stirrups 13.
Preferred embodiment of the invention described in detail above.It should be appreciated that those of ordinary skill in the art without
Need creative work to conceive according to the present invention and make many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be in the protection domain being defined in the patent claims.
Claims (5)
1. a kind of base for being used to install high pressure fuel pump, including pump seat body (1), it is characterised in that：The pump seat body (1)
It is above horizontally disposed to have oil pump mounting hole (2) and cam mounting hole (3), the oil pump mounting hole (2) and cam mounting hole (3)
Axis be mutually perpendicular to, and the oil pump mounting hole (2) is connected with cam mounting hole (3), the end of the oil pump mounting hole (2)
It is provided with oil pump connecting flange (21) on face, it is circumferentially distributed on the periphery of the cam mounting hole (3) to have the first installation journal stirrup
(11), the second installation journal stirrup (12) and the 3rd installation journal stirrup (13), the first installation journal stirrup (11), the second installation journal stirrup (12)
Connecting hole is respectively arranged with the 3rd installation journal stirrup (13)；
On the periphery of the cam mounting hole (3) extension radially extended is provided with the position of its connecting end surface
(6), the oil leab being connected with the cam mounting hole (3) is provided with the extension (6).
2. the base according to claim 1 for being used to install high pressure fuel pump, it is characterised in that：The oil leab includes
First oil duct section (61), the second oil duct section (62) and the 3rd oil duct section (63), the first oil duct section (61) are installed along the cam
The axial setting in hole (3), the second oil duct section (62) and the 3rd oil duct section (63) are set along the radial direction of the cam mounting hole (3)
Put, the first oil duct section (61) connects with the second oil duct section (62), the second oil duct section (62) and the 3rd oil duct section
(63) connect, the 3rd oil duct section (63) is connected with the cam mounting hole (3).
3. the base according to claim 2 for being used to install high pressure fuel pump, it is characterised in that：The first oil duct section
(61) identical with the diameter of the second oil duct section (62), the diameter of the 3rd oil duct section (63) is less than the first oil duct section (61)
With the diameter of the second oil duct section (62).
4. the base according to any one of claim 1-3 for being used to install high pressure fuel pump, it is characterised in that：It is described convex
The position of its bottom is provided with a boss (4) on the periphery of wheel mounting hole (3), be provided with the boss (4) one with it is described
The phase detector mounting hole (40) that cam mounting hole (3) is connected, the phase detector mounting hole (40) is interior to be provided with phase
Sensor (5).
5. the base according to claim 4 for being used to install high pressure fuel pump, it is characterised in that：The oil pump mounting hole
(2) it is additionally provided with the first reinforcing rib (14) and the second reinforcing rib (15) extended along its length on periphery, described first
The outer end face of reinforcing rib (14) from the oil pump mounting hole (2) extends to the end of the first installation journal stirrup (11), and described the
The outer end face of two reinforcing ribs (15) from the oil pump mounting hole (2) extends to the end of the 3rd installation journal stirrup (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711346284.XA CN107939573A (en) | 2017-12-15 | 2017-12-15 | For installing the base of high pressure fuel pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711346284.XA CN107939573A (en) | 2017-12-15 | 2017-12-15 | For installing the base of high pressure fuel pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107939573A true CN107939573A (en) | 2018-04-20 |
Family
ID=61943430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711346284.XA Pending CN107939573A (en) | 2017-12-15 | 2017-12-15 | For installing the base of high pressure fuel pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107939573A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927664A (en) * | 2020-08-11 | 2020-11-13 | 中国第一汽车股份有限公司 | High-pressure oil pump base and car |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201908763U (en) * | 2010-11-30 | 2011-07-27 | 长城汽车股份有限公司 | Installation seat for fuel pump of automobile engine |
| CN202789265U (en) * | 2012-09-06 | 2013-03-13 | 浙江吉利罗佑发动机有限公司 | Mounting seat of oil pump |
| CN207583544U (en) * | 2017-12-15 | 2018-07-06 | 重庆小康工业集团股份有限公司 | High pressure fuel pump seat |
-
2017
- 2017-12-15 CN CN201711346284.XA patent/CN107939573A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201908763U (en) * | 2010-11-30 | 2011-07-27 | 长城汽车股份有限公司 | Installation seat for fuel pump of automobile engine |
| CN202789265U (en) * | 2012-09-06 | 2013-03-13 | 浙江吉利罗佑发动机有限公司 | Mounting seat of oil pump |
| CN207583544U (en) * | 2017-12-15 | 2018-07-06 | 重庆小康工业集团股份有限公司 | High pressure fuel pump seat |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927664A (en) * | 2020-08-11 | 2020-11-13 | 中国第一汽车股份有限公司 | High-pressure oil pump base and car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180420 |