CN101830167B - Flange assembly of oil feeding device for vehicle and electrical plug - Google Patents
Flange assembly of oil feeding device for vehicle and electrical plug Download PDFInfo
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- CN101830167B CN101830167B CN 200910057877 CN200910057877A CN101830167B CN 101830167 B CN101830167 B CN 101830167B CN 200910057877 CN200910057877 CN 200910057877 CN 200910057877 A CN200910057877 A CN 200910057877A CN 101830167 B CN101830167 B CN 101830167B
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Abstract
The invention discloses a flange assembly of an oil feeding device for a vehicle and an electrical plug. A concept of modular design is adopted; the electrical plug and a harness clamp are separated from the traditional flange assembly independently and become independent parts respectively; the electrical plug is formed by plastic injection molding independently and embedded with metal inserting pieces to achieve electrical conduction function; a flange plate is provided with a mounting interface of the electrical plug; the mounting interface provides multiple mounting directions for selection so that a plurality of groups of assembly position relations are provided when the electrical plug and the flange plate are assembled, and particularly, one group of suitable assembly state can be selected according to a specific application occasion; the harness clamp is also an independent part and assembled on the electrical plug to fix harnesses; the electrical plug is provided with a plurality of clamping groove positions for assembling the clamp; and the harness clamp and the electrical plug have a plurality of groups of assembly position relations to aid to realize the combinations of multiple electrical pin function definitions.
Description
Technical field
The present invention relates to the vehicle motor fuel supply system, particularly a kind of flange assembly of oil feeding device for vehicle and plug.
Background technology
oil feeding device for vehicle as shown in Figure 1, generally include fuel tank 11, the oil pump bracket assembly, precision filter 31, fuel injector 32, level sensor, level sensor is for detection of the liquid level in fuel tank, described oil pump bracket assembly comprises oil storage barrel 21, oil pump 22, first stage filter 122, flange assembly 28, pressure regulating valve 26, jet dredge pump 271, 272 etc., oil pump 22 is fuel-displaced through the laggard precision filter 31 of flange oil outlet pipe, then pass through pressure regulating valve 26 pressure regulation, the fuel-displaced part of precision filter 31 is removed engine oil consumption through fuel injector 32, residue is oil return, oil return drives jet dredge pump 271, 272, to the interior oiling of oil storage barrel 21, there is a jet dredge pump 271 also to be driven to the interior oiling of oil storage barrel 21 by the oil in oil storage barrel 21 externally mounted fuel tanks 11 simultaneously, the External view of one oil pump bracket assembly as shown in Figure 2.
Flange assembly is arranged on the opening part that the oil pump bracket assembly is installed on fuel tank, the oil pump bracket assembly is tightly connected with fuel tank, flange assembly is provided with flange, oil outlet pipe, oil return pipe, electric interfaces usually, described oil pump is sent the fuel oil in oil storage barrel through oil outlet pipe, the fuel-displaced part of the fuel oil that the flange assembly oil outlet pipe is sent after precision filter filters drives jet dredge pump oiling in the oil storage barrel as oil return through the flange assembly oil return pipe, and flange assembly arranges electric interfaces and is used for oil pump, level sensor external source.
Existing oil feeding device for vehicle is all with the flange integrated injection molding usually with its electric interfaces in the design of flange assembly, the embedded metal pin, realize the electrically conducting function, independent electric interfaces and variable wire harness are not moved towards to arrange that function separates.With regard to whole oil feeding device for vehicle, fixing flange installation position just means that towards, fixing electric pin function definition and fixing wire harness arrangement, there is following problem in fixing electric interfaces:
1. the electric interfaces of flange assembly of oil feeding device for vehicle is with the flange injection molded, thereby the mould structure of whole flange assembly is comparatively complicated, and the die cost expense is higher.And flange assembly can not change because electric interfaces is fixing, and the commonality of flange assembly is restricted, thereby the use amount of every money flange assembly is limited, and flange assembly part unit price is higher.
2. flange assembly electric interfaces orientation is fixed, the pin function definition of electric interfaces is fixing, can not arbitrarily adjust, the number of combinations of the pin function definition of electric interfaces is few, be difficult to satisfy disparity items to the requirement of the pin function definition of flange assembly of oil feeding device for vehicle mounting interface and electric interfaces, thereby limited commonality and alerting ability that the flange assembly product is used, usually need to require for client's special interface constantly to develop new flange assembly, the cost of development of product be high.
3. the pin orientation of the fixing electric interfaces of flange assembly defines the trend of flange inner face wire harness, and the degree of freedom that wire harness is arranged is restricted, is unfavorable for the design and optimization of wire harness assembly connection technique.The assembly manipulation of wire harness is more difficult sometimes, affects productive temp, and production efficiency is low.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of flange assembly of oil feeding device for vehicle, can reduce the complexity of flange assembly mould structure, improve the degree of freedom that wire harness is arranged, satisfy neatly the interface requirement that disparity items changes, improve the commonality of flange assembly.
for solving the problems of the technologies described above, flange assembly of oil feeding device for vehicle of the present invention, comprise flange, plug, described flange is provided with plug circular hole is installed, described plug comprises the location plectane, power interface, wiring harness interface, a plurality of metal inserts, described power interface is positioned at plectane outside, location, described wiring harness interface is positioned at location plectane inner face, described location plectane, power interface, wiring harness interface, a plurality of metal insert injection mo(u)ldings are integrated, described a plurality of metal insert is through power interface and wiring harness interface, described plug removably passes described flange plug installation circular hole and is installed on described flange.
Described flange outside plug is installed circular hole and is provided with projection, described setting circle board diameter is installed Circularhole diameter greater than the plug that described flange is provided with, described location plectane periphery is provided with limited bayonet, the limited bayonet coupling that the projection that described flange outside plug installation circular hole arranges arranges with described location plectane periphery.
Described flange outside plug is installed the circular hole periphery and is symmetrically arranged with two projections with the center of circle, and described location plectane periphery is symmetrically arranged with many to limited bayonet with the center of circle.
Described flange inner face plug is installed the circular hole periphery and is provided with the elasticity catching.
Also comprise an O shape circle, described wiring harness interface outside be circle, closely locates the plectane end and is provided with a seal groove, and described O shape is enclosed accommodating and is limited in described seal groove.
Also comprise the wire harness clip, described wire harness clip bottom is provided with the wire wire casing, and described wiring harness interface inside distributes in the metal insert bilateral symmetry and respectively is provided with a draw-in groove, and described wire harness clip can insert and be fixed in described draw-in groove.
Described draw-in groove is symmetrical structure, and the structure that matches with described draw-in groove in described wire harness clip upper end also is symmetric design, and described wire harness clip bottom is provided with the different a plurality of wire wire casings of thickness.
Described wire harness clip both sides are provided with the elasticity back-off.
The present invention also provides a kind of plug, comprise location plectane, power interface, wiring harness interface, a plurality of metal insert, described power interface is positioned at plectane outside, location, described wiring harness interface is positioned at location plectane inner face, described location plectane, power interface, wiring harness interface, a plurality of metal insert injection mo(u)lding are integrated, described a plurality of metal insert is through described power interface and wiring harness interface, and described location plectane periphery is symmetrically arranged with many to limited bayonet with the center of circle.
Described wiring harness interface outside is circular, closely locates the plectane end and is provided with a seal groove, and described wiring harness interface inside distributes in the metal insert bilateral symmetry and respectively is provided with a draw-in groove.
Flange assembly of oil feeding device for vehicle of the present invention has adopted the thought of modular design in design, and plug and wire harness clip are independently split in the original flange assembly becomes respectively independent part.The independent injection molded of plug, the embedded metal inserted sheet, realize the electrically conducting function, flange is provided with the mounting interface of plug, and this mounting interface provides multiple selective installation direction, many group rigging position relations are arranged when being the assembling of plug and flange, specifically can select one group of suitable confined state according to specific application scenario; The wire harness clip is also an independent part, it is assembled on plug, realizes the function of fixed beam, and plug is provided with a plurality of draw-in grooves position of assembling clip, many group rigging position relations are arranged between wire harness clip and plug, can assist the combination that realizes multiple electric pin function definition.
Description of drawings
Below in conjunction with the drawings and the specific embodiments, the present invention is described in further detail.
Fig. 1 is common oil feeding device for vehicle schematic diagram;
Fig. 2 is the External view of an oil pump bracket assembly;
Fig. 3 is flange assembly of oil feeding device for vehicle one embodiment each minute part exploded view of the present invention;
Fig. 4 is an embodiment power plug configuration figure;
Fig. 5 is section drawing after flange assembly of oil feeding device for vehicle one embodiment flange assembly assembling of the present invention;
Fig. 6 is outside view after flange assembly of oil feeding device for vehicle one embodiment flange assembly assembling of the present invention;
Fig. 7 is interior view after flange assembly of oil feeding device for vehicle one embodiment flange assembly assembling of the present invention;
Fig. 8 is flange assembly of oil feeding device for vehicle plug of the present invention another confined state schematic diagram on flange.
Fig. 9 is that wire harness clip is clipped in the multiple assembly state diagram on plug.
The specific embodiment
flange assembly of oil feeding device for vehicle one embodiment of the present invention comprises flange 1, oil outlet pipe 6, oil return pipe 5, plug 2, O shape circle 3, wire harness clip 4 etc. as shown in Figure 3, Figure 4, described flange 1 is provided with plug circular hole is installed, and described flange outside plug installation circular hole periphery is symmetrically arranged with two projections 11 with the center of circle, and described flange inner face plug is installed the circular hole periphery and is provided with elasticity catching 12, described plug 2 comprises location plectane 22, power interface 21, wiring harness interface 23, a plurality of metal inserts 24, described power interface 21 is positioned at plectane 22 outsides, location, described wiring harness interface 23 is positioned at location plectane 22 inner faces, described location plectane 22, power interface 21, wiring harness interface 23, a plurality of metal insert 24 injection mo(u)ldings are integrated, described a plurality of metal insert 24 is through power interface 21, in wiring harness interface 23, described a plurality of metal insert 24 has wire to connect the hole at wiring harness interface 23 ends, described location plectane 22 slightly larger in diameter are installed Circularhole diameter in the plug that described flange 1 is provided with, described location plectane 22 peripheries are symmetrically arranged with many to limited bayonet 221 with the center of circle, described wiring harness interface 23 outsides are circular, nearly location plectane 22 ends are provided with a seal groove 231, be used for accommodating and spacing described O shape circle 3, wiring harness interface 23 inside distribute in metal insert 24 bilateral symmetry and respectively are provided with a draw-in groove 232, described draw-in groove is symmetrical structure, be used for installation wiring clip 4, described wire harness clip 4 both sides are provided with elasticity back-off 41, a draw-in groove 232 in wire harness clip 4 upper ends insertion plug wiring harness interfaces 23, the location that utilizes elasticity back-off 41 that wire harness clip 4 both sides arrange to realize wire harness clip 4, wire harness clip 4 lower ends are provided with a plurality of wire wire casings 42, wire wire casing 42 has slightly to be had carefully, and the structure that the draw-in groove 232 in wire harness clip 4 upper ends and wiring harness interface 23 matches also is symmetric design, therefore, when some draw-in grooves 232 in plug 2 wiring harness interfaces 23 are inserted in wire harness clip 4 upper ends, positive and negative two installation directions that differ 180 ° are arranged.
as Fig. 5, Fig. 6, shown in Figure 7, before flange 1 that plug 2 is packed into, must in advance O shape circle 3 be assembled to the also seal groove 231 of spacing described O shape circle 3 that holds that arranges on plug 2, after plug 2 is seated with flange 1, O shape circle 3 plays the radial seal effect between flange 1 and plug 2, guarantee the air-tightness of flange assembly, flange 1 inner face plug is installed the wiring harness interface 23 of the elasticity catching 12 fastening plugs 2 of circular hole periphery, prevent that plug 2 from deviating from, two projections 11 of flange 1 outside plug installation circular hole periphery match with a pair of limited bayonet 221 of the location plectane 22 of plug 2 simultaneously, play the 2 circumferencial direction rotations of restriction plug, a draw-in groove 232 in one wire harness clip 4 upper ends insertion plug wiring harness interfaces 23, utilize elasticity back-off 41 structures of wire harness clip 4 to be fixed in the draw-in groove 232 of plug 2, the wire of harness lead 7 one ends insertion metal insert 24 wiring harness interface 23 ends connects Kong Houyu metal insert 24 and is welded and fixed together, and the wire wire casing 42 that snaps in the 4 lower ends settings of wire harness clip is fixing, this just has been assembled together flange assembly by mode of operation.
Figure 8 shows that plug 2 another confined state on flange 1.In this figure, the installation direction of plug 2 is compared with the installation direction in Fig. 6, has turned round 180 °.Realize that principle is: flange 1 outside plug is installed the circular hole periphery and is symmetrically arranged with two projections 11 with the center of circle, described plug location plectane 22 slightly larger in diameter are installed Circularhole diameter in the plug that described flange 1 is provided with, location plectane 22 peripheries are provided with 4 limited bayonets 221 with 4 * 90 ° of symmetric modes, namely locating plectane 22 peripheries has two pairs with the symmetrically arranged limited bayonet 221 in the center of circle, and four kinds of selective installation directions are provided in theory.
Fig. 9 shows the confined state of four kinds of wire harness clips 4 in plug 2 wiring harness interfaces 23.In the two states on Fig. 9 top, wire harness clip 4 is all the same side draw-in groove 232 that inserts in plug 2 wiring harness interfaces 23, but the installation direction of wire harness clip 4 in the two states on top is different, 180 ° have been turned round to each other, like this, take the metal insert 24 of plug 2 as basis of reference, the heavy gauge wire wire casing 421 of the wire wire casing 42 that in the two states on Fig. 9 top, the lower end of wire harness clip 4 arranges is different from putting in order of thin wire wire casing 422.Similarly, the two states of Fig. 9 bottom is the situation of the draw-in groove 232 insertion wire harness clips 4 of the opposite side in plug 2 wiring harness interfaces 23.By selecting the draw-in groove 232 installation wiring clips 4 in plug 2 wiring harness interfaces 23 of metal insert 24 a certain sides, the direction of can control flange component internal harness lead drawing, thereby improved widely the degree of freedom that wire harness is arranged, this is convenient to select neatly required wire harness trend when the assembly connection technique of design wire harness; And the conversion that puts in order by thick, thin two kinds of wire wire casings, the wire (as connecting oil pump positive pole, oil pump negative pole, fuel level sensor positive pole, fuel level sensor negative pole etc.) that can control difference in functionality docks with the specific metal insert 24 of plug 2, realize thus the multiple combination of plug 2 metal insert 24 pin function definition, thereby satisfy disparity items to the requirement of flange assembly client electric interfaces (being power interface 21 places) particular pin function definition.
Flange assembly of oil feeding device for vehicle of the present invention has adopted the thought of modular design in design, and plug and wire harness clip are independently split in the original flange assembly becomes respectively independent part.The independent injection molded of plug, the embedded metal inserted sheet, realize the electrically conducting function, flange is provided with the mounting interface of plug, and this mounting interface provides multiple selective installation direction, many group rigging position relations are arranged when being the assembling of plug and flange, specifically can select one group of suitable confined state according to specific application scenario; The wire harness clip is also an independent part, it is assembled on plug, realizes the function of fixed beam, and plug is provided with a plurality of draw-in grooves position of assembling clip, many group rigging position relations are arranged between wire harness clip and plug, can assist the combination that realizes multiple electric pin function definition.
Flange and plug are standardized designs to the Assembly interface of joining, and like this, plug also may be used on the different flanges that is provided with above-mentioned standard interface.
Sealing between plug and flange encloses to realize by part O shape; Can realize being connected with the mode of welding between the metal insert of harness lead and plug.
Plug, wire harness clip and the conversion combination of flange by different confined states on the one hand, can satisfy disparity items to the flange-interface of oil feeding device for vehicle and the requirement of electric pin interface function definition; On the other hand, also be convenient to realize multiple wire harness trend at the inner face of flange assembly.
Flange assembly of oil feeding device for vehicle of the present invention, the mould structure of plug and flange all become fairly simple, and die cost is low, can improve widely the applicability of product, reduce the exploitation of new product, reduce cost of development; Can design neatly the wire harness trend, optimize wire harness assembly connection technique, improve the production efficiency of wire harness assembling, reduce the production cost.
Claims (8)
1. flange assembly of oil feeding device for vehicle, comprise flange, plug, it is characterized in that, described flange is provided with plug circular hole is installed, described plug comprises the location plectane, power interface, wiring harness interface, a plurality of metal inserts, described power interface is positioned at plectane outside, location, described wiring harness interface is positioned at location plectane inner face, described location plectane, power interface, wiring harness interface, a plurality of metal insert injection mo(u)ldings are integrated, described a plurality of metal insert is through power interface and wiring harness interface, described plug passes described flange plug installation circular hole and is installed on described flange,
Described flange outside plug is installed circular hole and is provided with projection, described setting circle board diameter is installed Circularhole diameter greater than the plug that described flange is provided with, described location plectane periphery is provided with limited bayonet, the limited bayonet coupling that the projection that described flange outside plug installation circular hole arranges arranges with described location plectane periphery.
2. flange assembly of oil feeding device for vehicle according to claim 1, is characterized in that, described flange outside plug installation circular hole periphery is symmetrically arranged with two projections with the center of circle, and described location plectane periphery is symmetrically arranged with many to limited bayonet with the center of circle.
3. flange assembly of oil feeding device for vehicle according to claim 1, is characterized in that, described flange inner face plug is installed the circular hole periphery and is provided with the elasticity catching.
4. flange assembly of oil feeding device for vehicle according to claim 1, is characterized in that, also comprises an O shape circle, and described wiring harness interface outside be circle, closely locates the plectane end and is provided with a seal groove, and described O shape is enclosed accommodating and is limited in described seal groove.
5. flange assembly of oil feeding device for vehicle according to claim 1, it is characterized in that, also comprise the wire harness clip, described wire harness clip bottom is provided with the wire wire casing, described wiring harness interface inside distributes in the metal insert bilateral symmetry and respectively is provided with a draw-in groove, and described wire harness clip can insert and be fixed in described draw-in groove.
6. flange assembly of oil feeding device for vehicle according to claim 5, it is characterized in that, described draw-in groove is symmetrical structure, and the structure that matches with described draw-in groove in described wire harness clip upper end also is symmetric design, and described wire harness clip bottom is provided with the different a plurality of wire wire casings of thickness.
7. flange assembly of oil feeding device for vehicle according to claim 5, is characterized in that, described wire harness clip both sides are provided with the elasticity back-off.
8. plug, it is characterized in that, comprise location plectane, power interface, wiring harness interface, a plurality of metal insert, described power interface is positioned at plectane outside, location, described wiring harness interface is positioned at location plectane inner face, described location plectane, power interface, wiring harness interface, a plurality of metal insert injection mo(u)lding are integrated, and described a plurality of metal inserts are through described power interface and wiring harness interface, and described location plectane periphery is symmetrically arranged with many to limited bayonet with the center of circle;
Described wiring harness interface outside is circular, closely locates the plectane end and is provided with a seal groove, and described wiring harness interface inside distributes in the metal insert bilateral symmetry and respectively is provided with a draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910057877 CN101830167B (en) | 2009-09-04 | 2009-09-04 | Flange assembly of oil feeding device for vehicle and electrical plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910057877 CN101830167B (en) | 2009-09-04 | 2009-09-04 | Flange assembly of oil feeding device for vehicle and electrical plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101830167A CN101830167A (en) | 2010-09-15 |
| CN101830167B true CN101830167B (en) | 2013-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910057877 Active CN101830167B (en) | 2009-09-04 | 2009-09-04 | Flange assembly of oil feeding device for vehicle and electrical plug |
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| CN (1) | CN101830167B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1103736A (en) * | 1993-10-05 | 1995-06-14 | 克罗内有限公司 | Electrical plug connector |
| CN201155392Y (en) * | 2008-02-21 | 2008-11-26 | 成都汇普电器有限责任公司 | Oil fuel pump assembly without oil return pipe |
| CN201461164U (en) * | 2009-09-04 | 2010-05-12 | 联合汽车电子有限公司 | Flange assembly for vehicle-used oil supply unit and electrical plug thereof |
-
2009
- 2009-09-04 CN CN 200910057877 patent/CN101830167B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1103736A (en) * | 1993-10-05 | 1995-06-14 | 克罗内有限公司 | Electrical plug connector |
| CN201155392Y (en) * | 2008-02-21 | 2008-11-26 | 成都汇普电器有限责任公司 | Oil fuel pump assembly without oil return pipe |
| CN201461164U (en) * | 2009-09-04 | 2010-05-12 | 联合汽车电子有限公司 | Flange assembly for vehicle-used oil supply unit and electrical plug thereof |
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| Publication number | Publication date |
|---|---|
| CN101830167A (en) | 2010-09-15 |
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