CN205001173U - Be applied to air -vent valve mounting structure of fuel pump assembly - Google Patents
Be applied to air -vent valve mounting structure of fuel pump assembly Download PDFInfo
- Publication number
- CN205001173U CN205001173U CN201520674107.4U CN201520674107U CN205001173U CN 205001173 U CN205001173 U CN 205001173U CN 201520674107 U CN201520674107 U CN 201520674107U CN 205001173 U CN205001173 U CN 205001173U
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- China
- Prior art keywords
- pump assembly
- mounting structure
- pressure regulator
- support
- oil pump
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Abstract
The utility model discloses a be applied to air -vent valve mounting structure of fuel pump assembly, a serial communication port, including a support and a pressure regulating disk seat, wherein, support detachably install in inside the oil storage bucket of fuel pump assembly, and, the disk seat hole has been seted up to the support, the pressure regulating disk seat have with the installation interface pegged graft in the disk seat hole with hold the cavity of air -vent valve, be equipped with round ring groove on the outer circumference lateral wall of installation interface, and, the support in the below in disk seat hole is equipped with the several block ring groove's buckle. In this air -vent valve mounting structure, support and pressure regulating disk seat adopt the mode installation of ring groove and the mutual block of buckle, are convenient for support and pressure regulating disk seat injection moulding separately, have manufacturing process simply, low in manufacturing cost, equipment stablize firm advantage.
Description
Technical field
The utility model relates to fuel oil pump assembly, specifically relates to a kind of pressure regulator valve mounting structure being applied to fuel oil pump assembly.
Background technique
In automobile industry, in order to realize the stable charge oil pressure that oil-fired system has, usually need to configure pressure regulator valve in fuel oil pump assembly, the pressuring adjusting valve base structure coordinated with pressure regulator valve like this and the mode of fixed installation most important to fuel oil pump assembly.If pressuring adjusting valve base structure and mounting type thereof design unreasonable, pressure regulator valve regulating system pressure can be affected on the one hand, thus affect the key property of fuel pump; Design cycle, the development cost of fuel pump can be affected on the other hand.
In prior art, as shown in Figure 1, fuel oil pump assembly comprises oil-storing barrel 101, flange 102 and pressuring adjusting valve base 103, and flange 102 is arranged on above oil-storing barrel 101, and pressuring adjusting valve base 103 is arranged between oil-storing barrel 101 and flange 102.Such mounting point and structure have following shortcoming: one, because the existence of pressuring adjusting valve base 103 causes the installing space of other parts to reduce, be unfavorable for the layout of other parts; Two, because the existence of pressuring adjusting valve base 103 causes integral installation height (to the height of flanged surface bottom oil-storing barrel) to be restricted, be difficult to meet the lower requirement of setting height(from bottom).
For the problems referred to above, Chinese utility model patent (CN201152293Y) discloses a kind of oil-storing barrel of integrated pressuring adjusting valve base, as shown in Figure 2, comprise oil-storing barrel 201, flange 202 and pressuring adjusting valve base 203, flange 202 is arranged on oil-storing barrel 201 top, pressuring adjusting valve base 203 connects the oil transport pipeline of oil-storing barrel 201, and pressuring adjusting valve base 203 is integrated in the bottom of oil-storing barrel 201, and pressuring adjusting valve base 203 is connected with oil transport pipeline and mates with the pressure regulator valve of oil-storing barrel bottom oil-storing barrel 201.
In the oil-storing barrel of the integrated pressuring adjusting valve base of said structure, because pressuring adjusting valve base is integrated in bottom oil-storing barrel, thus there is following shortcoming: one, be unfavorable for hardware and software platform: the pressure regulator valve of different profile needs corresponding different oil-storing barrel, causes oil-storing barrel to have various states, and handling of goods and materials cost increases; Two, this structure causes oil-storing barrel mould extremely complicated, Design of Dies and manufacture difficulty, and die life declines, and cost increases; Three, the oil transport pipeline aperture be connected with pressuring adjusting valve base is too small, can produce certain pressure after gasoline flows through, and affects pressure regulator valve pressure regulation.
Model utility content
For the above-mentioned problems in the prior art, now provide that a kind of manufacturing process is simple, assembling is reliable, the pressure regulator valve mounting structure being applied to fuel oil pump assembly of highly versatile.
Concrete technological scheme is as follows:
Be applied to a pressure regulator valve mounting structure for fuel oil pump assembly, there is such feature, comprising: comprise a support and a pressuring adjusting valve base; Wherein, the oil-storing barrel that support is removably installed in fuel oil pump assembly is inner, and support offers valve seat orifice; Pressuring adjusting valve base has and the mounting interface of valve seat orifice grafting and the cavity holding pressure regulator valve; The excircle sidewall of mounting interface is provided with a circle annular slot, and support is provided with the buckle of several engaging annular slot in the below of valve seat orifice.
Further, what provide at the utility model is applied in the pressure regulator valve mounting structure of fuel oil pump assembly, can also have such feature: several buckle annular array distribution are in the edge of valve seat orifice.
Further, what provide at the utility model is applied in the pressure regulator valve mounting structure of fuel oil pump assembly, can also have such feature: pressuring adjusting valve base is provided with a positioning bar in the top of annular slot, and the edge of valve seat orifice offers the locating slot of setting-in positioning bar.
Further, what provide at the utility model is applied in the pressure regulator valve mounting structure of fuel oil pump assembly, can also have such feature: positioning bar is L-type positioning bar.
Further, what provide at the utility model is applied in the pressure regulator valve mounting structure of fuel oil pump assembly, can also have such feature: mounting interface arranges anti-avulsion end face in the lower end of annular slot.
Further, what provide at the utility model is applied in the pressure regulator valve mounting structure of fuel oil pump assembly, can also have such feature: pressuring adjusting valve base is provided with bending oil pipe in the below of anti-avulsion end face.
Further, what provide at the utility model is applied in the pressure regulator valve mounting structure of fuel oil pump assembly, can also have such feature: support is provided with four buckles.
The good effect of technique scheme is:
In pressure regulator valve mounting structure, the mode that support and pressuring adjusting valve base adopt annular slot and buckle mutually to engage is installed, and is convenient to support and pressuring adjusting valve base molding and forming separately, has that manufacturing process is simple, low cost of manufacture, assemble stable firmly advantage.Further, hold the pressuring adjusting valve base of pressure regulator valve through the top of support installing in oil-storing barrel, do not affect the installing space of other part in fuel oil pump assembly, meanwhile, the integral installation of fuel oil pump assembly is highly unrestricted, can meet the requirement of various setting height(from bottom) size.In addition, under the condition not changing oil-storing barrel and supporting structure, be applicable to various difform pressure regulator valve, highly versatile, is conducive to hardware and software platform.
Accompanying drawing explanation
Fig. 1 is the stereogram of background technique intermediate fuel oil pump assembly.
Fig. 2 is the stereogram of the oil-storing barrel of integrated pressuring adjusting valve base in background technique.
Fig. 3 is the stereogram of the pressure regulator valve mounting structure being applied to fuel oil pump assembly in embodiment of the present utility model.
Fig. 4 is the explosive view of the pressure regulator valve mounting structure being applied to fuel oil pump assembly in embodiment of the present utility model.
Fig. 5 is the erection drawing of pressure regulator valve mounting structure and fuel oil pump assembly in embodiment of the present utility model.
Embodiment
The technological means realized to make the utility model, creation characteristic, reach object and effect is easy to understand, following examples are specifically addressed the pressure regulator valve mounting structure being applied to fuel oil pump assembly that the utility model provides by reference to the accompanying drawings.
As shown in Figure 5, the pressure regulator valve mounting structure being applied to fuel oil pump assembly provided at the present embodiment comprises support 1 and a pressuring adjusting valve base 2, and fuel oil pump assembly also has oil-storing barrel 3, pressure regulator valve 4 and flange 5.
Concrete, as shown in Figures 3 to 5, support 1 is removably installed in the inside of oil-storing barrel 3, and support 1 offers the valve seat orifice do not shown in figure.Pressuring adjusting valve base 2 have and valve seat orifice grafting mounting interface 21 and hold the cavity 22 of pressure regulator valve 4, namely pressure regulator valve 4 is removably installed in the top of oil-storing barrel 3 by pressuring adjusting valve base 2 and support 1 and is positioned at the below of flange 5.
The excircle sidewall of mounting interface 21 is provided with a circle annular slot 211, and accordingly, support 1 is provided with the buckle 11 of four engaging annular slots 211 in the below of valve seat orifice.Further, four buckle 11 annular arrays are distributed in the edge of valve seat orifice.In addition, mounting interface 21 arranges anti-avulsion end face 212 in the lower end of annular slot 211.By the engaging of annular slot 211 and buckle 11, and the barrier effect of anti-avulsion end face 212, the axially locating of pressuring adjusting valve base 2 relative to support 1 can be realized, thus prevent pressuring adjusting valve base 2 from moving axially relative to support 1.
Pressuring adjusting valve base 2 is provided with a positioning bar 213 in the top of annular slot 211, and as preferred technological scheme, positioning bar 213 is inverted L-type positioning bar 213.Accordingly, the edge of valve seat orifice offers the locating slot 12 of setting-in positioning bar 213, by the cooperation of positioning bar 213 and locating slot 12, can realize pressuring adjusting valve base 2 and fix relative to the circumference of support 1, thus prevent pressuring adjusting valve base 2 from rotating.
In addition, as preferred technological scheme, pressuring adjusting valve base 2 is provided with horizontal bending oil pipe 23 in the below of anti-avulsion end face 212, and bending oil pipe 23 can change the outflow direction of fluid, reduces fluid to the impact of oil-storing barrel 3 barrels of walls, reduces noise.Further, open wide after flow guide structure bottom pressuring adjusting valve base 2, can not have an impact to the voltage regulation function of pressure regulator valve 4.
In the pressure regulator valve mounting structure that the present embodiment provides, the mode that support and pressuring adjusting valve base adopt annular slot and buckle mutually to engage is installed, be convenient to support and pressuring adjusting valve base molding and forming separately, have that manufacturing process is simple, low cost of manufacture, assemble stable firmly advantage.Further, hold the pressuring adjusting valve base of pressure regulator valve through the top of support installing in oil-storing barrel, do not affect the installing space of other part in fuel oil pump assembly, meanwhile, the integral installation of fuel oil pump assembly is highly unrestricted, can meet the requirement of various setting height(from bottom) size.In addition, under the condition not changing oil-storing barrel and supporting structure, be applicable to various difform pressure regulator valve, highly versatile, is conducive to hardware and software platform.
In above-mentioned preferred embodiment, support 1 is provided with four buckles 11, and certainly, what provide at the utility model is applied in the pressure regulator valve mounting structure of fuel oil pump assembly, and support can also arrange the buckle of any number such as two, three, five according to actual conditions.
These are only model utility preferred embodiment; not thereby mode of execution of the present utility model and protection domain is limited; to those skilled in the art; should recognize and all should be included in the scheme that equivalent replacement done by all utilization the utility model specifications and diagramatic content and apparent change obtain in protection domain of the present utility model.
Claims (7)
1. be applied to a pressure regulator valve mounting structure for fuel oil pump assembly, it is characterized in that, comprise a support and a pressuring adjusting valve base;
Wherein, the oil-storing barrel that described support is removably installed in described fuel oil pump assembly is inner, and described support offers valve seat orifice;
Described pressuring adjusting valve base has and the mounting interface of described valve seat orifice grafting and the cavity holding described pressure regulator valve;
The excircle sidewall of described mounting interface is provided with a circle annular slot, and described support is provided with the buckle of the described annular slot of several engaging in the below of described valve seat orifice.
2. the pressure regulator valve mounting structure being applied to fuel oil pump assembly according to claim 1, is characterized in that, described in several, buckle annular array distribution is in the edge of described valve seat orifice.
3. the pressure regulator valve mounting structure being applied to fuel oil pump assembly according to claim 1, it is characterized in that, described pressuring adjusting valve base is provided with a positioning bar in the top of annular slot, and the edge of described valve seat orifice offers the locating slot of positioning bar described in setting-in.
4. the pressure regulator valve mounting structure being applied to fuel oil pump assembly according to claim 3, is characterized in that, described positioning bar is L-type positioning bar.
5. the pressure regulator valve mounting structure being applied to fuel oil pump assembly according to claim 1, it is characterized in that, described mounting interface arranges anti-avulsion end face in the lower end of described annular slot.
6. the pressure regulator valve mounting structure being applied to fuel oil pump assembly according to claim 5, is characterized in that, described pressuring adjusting valve base is provided with bending oil pipe in the below of described anti-avulsion end face.
7. the pressure regulator valve mounting structure being applied to fuel oil pump assembly according to claim 1, is characterized in that, described support is provided with four described buckles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520674107.4U CN205001173U (en) | 2015-09-01 | 2015-09-01 | Be applied to air -vent valve mounting structure of fuel pump assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520674107.4U CN205001173U (en) | 2015-09-01 | 2015-09-01 | Be applied to air -vent valve mounting structure of fuel pump assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205001173U true CN205001173U (en) | 2016-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520674107.4U Active CN205001173U (en) | 2015-09-01 | 2015-09-01 | Be applied to air -vent valve mounting structure of fuel pump assembly |
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| Country | Link |
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| CN (1) | CN205001173U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105065253A (en) * | 2015-09-01 | 2015-11-18 | 上海盈智汽车零部件有限公司 | Pressure regulating valve mounting structure applied to fuel oil pump assembly |
-
2015
- 2015-09-01 CN CN201520674107.4U patent/CN205001173U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105065253A (en) * | 2015-09-01 | 2015-11-18 | 上海盈智汽车零部件有限公司 | Pressure regulating valve mounting structure applied to fuel oil pump assembly |
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| GR01 | Patent grant |