CN202431415U - Fuel oil pump fixing device - Google Patents
Fuel oil pump fixing device Download PDFInfo
- Publication number
- CN202431415U CN202431415U CN2011205573942U CN201120557394U CN202431415U CN 202431415 U CN202431415 U CN 202431415U CN 2011205573942 U CN2011205573942 U CN 2011205573942U CN 201120557394 U CN201120557394 U CN 201120557394U CN 202431415 U CN202431415 U CN 202431415U
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- pump
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- storing barrel
- horizontal
- chassis
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Abstract
The utility model discloses a fuel oil pump fixing device, which comprises an oil storage barrel and a fuel oil pump shock absorbing bracket, and is characterized in that: a one-way valve is arranged on an inner bottom surface of the oil storage barrel; the middle parts on the inner walls of the left end and the right end of the oil storage barrel are provided with opposite vertical guide columns respectively; tubular positioning columns of which side walls are provided with windows are distributed on the inner bottom surface of the oil storage barrel; the fuel oil pump shock absorbing bracket formed by a base plate and a pump core bracket is also arranged; grooves are formed on the middle parts on two sides of the peripheral wall of the base plate respectively, and tubular fixing bracket guide seats are arranged at the four corners of the base plate respectively; the inner left end part of the base plate is provided with a circular hole; a flat row of double shock absorbing elastic sheets which extend upwards are arranged at a certain interval; the inner right end part of the base plate is provided with a jet pump; the end part of the rear end of a nozzle of the jet pump is provided with an adjusting valve; pump core fixing elastic clamps are uniformly distributed at an upper port of the inner wall of the pump core bracket which is a tubular body, pump core fixing buckles are uniformly distributed at a lower port of the inner wall of the pump core bracket; and the middle part of the peripheral wall of the pump core bracket is fixedly connected with the end parts of the upper ends of the upper flat row of double shock absorbing elastic sheets at the circular hole of the base plate. The fuel oil pump fixing device is suitable for being applied to an oil storage barrel assembly.
Description
Technical field
The utility model relates to a kind of fuel pump fixing device, particularly relates to a kind of jet pump being integrated in the fuel pump fixing device on the fuel pump shock bracket.
Background technique
Mostly the electric fuel punp pump core and the jet pump of the oil-storing barrel combination in the prior electric fuel oil pump assembly are to be assemblied in respectively on the oil-storing barrel; Will increase many support members and damping part like this, promptly improve product cost thus, also will cause the enhancing of vibrations and noise; Simultaneously; Both made the part assembling loaded down with trivial details, and reduced manufacturing efficiency greatly, making again needs the multitrace equipment anchor clamps to guarantee assembling in the production; And be difficult to guarantee to grasp the precision of assembling, finally be unfavorable for the guarantee of the quality quality of the oil-storing barrel composite entity in the electric fuel pump assembly.
Summary of the invention
The purpose of the utility model is that a kind of fuel pump fixing device will be provided; To solve the problems referred to above that exist in the existing technology; And with jet pump and fixedly the pump core support of fuel pump be integrated in one; And rational in infrastructure, succinct, help simultaneously guaranteeing the precision of assembling reducing vibrations and noise when also guaranteeing the work of fuel pump pump core in addition.
Comprise oil-storing barrel and fuel pump shock bracket in order to reach a kind of fuel pump fixing device that above-mentioned purpose the utility model is achieved in that the utility model; The inner bottom surface of said oil-storing barrel is provided with an one-way valve; Center on the inwall of the left and right end of said oil-storing barrel is respectively equipped with the vertical directional post of a relative left and right projection, is provided with a tubulose locating column respectively on the inner bottom surface of the vertical directional post both sides of the relative left and right projection of the center on the inwall of the left and right end of said oil-storing barrel, is respectively equipped with a window on the sidewall of said tubulose locating column; Be connected with a vertical connecting sheet between said tubulose locating column one sidewall and the said oil-storing barrel inwall opposite position respectively; Said fuel pump shock bracket is formed by the chassis and the pump core support that are horizontal figure of eight shape, the said both sides center that is the chassis perisporium of horizontal figure of eight shape be respectively equipped with one with the inwall of the left and right end of said oil-storing barrel on the groove that matches of the vertical directional post of the set respectively relative left and right projection of center, said four jiaos of places that are the chassis of horizontal figure of eight shape are provided with in a tubular form a fixed support guide holder respectively; The upper end portion of said fixed support guide holder in a tubular form is the tablet of three separations; And the top of intermediate sheet thing is barb shape, and the intermediate sheet thing that the top is barb shape is an Elastic buckle, and the outer side wall place of said fixed support guide holder in a tubular form is equipped with a vertical openings; Place, left part in the said chassis that is horizontal figure of eight shape is provided with a circular port; The circular port place of the left part in the said chassis that is horizontal figure of eight shape and the double damping spring sheet that the certain spacing of being separated by extends upward a flat raft respectively, the place, right part in the said chassis that is horizontal figure of eight shape is provided with a jet pump, and said jet pump is made up of jet pump filler opening, jet pump nozzle, jet pump mixing tube, pressure chamber and one-way valve limiting stopper; The end, rear end of said jet pump nozzle is outward extended with the valve seat that has a ring bodies on the perisporium; Be distributed with axial rib on the inwall of said valve seat, the said spool that is equipped with successively in valve body, the valve body in the valve seat of axial rib that is distributed with reaches spring and the spring seat that be " mountain " word shape of interior band, and said spring seat is to be sleeved on the valve seat; And be connected and fixed through the formation of the ring bodies on the valve seat perisporium; One end of said spring is near spool, and the other end is near the inner bottom surface of described spring seat, and said pump core support is a tubular body; The upper end-hole place of the inwall of said pump core support for tubular body is evenly equipped with the mounted pump core elasticity card of " T " shape that is horizontal; The lower end mouth place of the inwall of said pump core support for tubular body is evenly equipped with the mounted pump core that is hook shape and use buckle, and the circular port place of the left part in the center of said pump core support perisporium for tubular body and the said chassis that is horizontal figure of eight shape and the certain spacing of the being separated by end, upper end of the double damping spring sheet of upwardly extending flat raft are respectively located formation respectively and be connected and fix, and said fuel pump shock bracket is inserted in the said oil-storing barrel; And the vertical directional post of the relative left and right projection of the center of the groove of perisporium both sides, the chassis center that is horizontal figure of eight shape of said fuel pump shock bracket on the inwall of the left and right end of described oil-storing barrel slips into the bottom of said oil-storing barrel downwards; And the said fixed support guide holders in a tubular form that are four jiaos of places, chassis of horizontal figure of eight shape are sleeved on the tubulose locating column set on the inner bottom surface of said oil-storing barrel, this moment said tubulose locating column one sidewall with described oil-storing barrel inwall opposite position between the vertical connecting sheet that is connected respectively be embedded in the vertical openings at outer side wall place of said fixed support guide holder in a tubular form, the Elastic buckle of said fixed support guide holder upper end portion in a tubular form embeds in the window on said tubulose locating column one sidewall respectively and formation is fixed; Simultaneously, the one-way valve on the jet pump lower end surface at the place, right part in the said chassis that is horizontal figure of eight shape and the said oil-storing barrel inner bottom surface relatively and formation cooperate connection.
Because the utility model adopts jet pump and fixedly the pump core support of fuel pump is integrated, and is assemblied in the oil-storing barrel, and has following advantage:
1, the said fuel pump shock bracket of the utility model is with described jet pump and fixedly the pump core support of fuel pump is integrated, and to use injection molding be a part, therefore; Not only reduce number of spare parts, reduced manufacture cost, and; Be convenient to assembling, also improved manufacturing efficiency greatly.
2, said pump core support of the utility model and the double damping spring sheet through flat raft form with the circular port place of the left part, chassis of said fuel pump shock bracket respectively and are connected fixingly, reduce in the time of can guaranteeing the work of fuel pump pump core thus and shake and noise.
3, the said fuel pump shock bracket of the utility model and the mechanical connection of described oil-storing barrel adopt seizing type to connect, and simultaneously said pump core support also adopts seizing type to be connected with fuel pump, so all not only held stationary but also assemble simple and direct.
4, integrated jet pump structure has set modulating valve on the said fuel pump shock bracket of the utility model, and possesses the function of regulating flow type pump with injection pressure, and jet pump integrated on the said fuel pump shock bracket is connected with the flange return opening through flexible pipe.
The fuel pump fixing device of the utility model is suitable for using in the oil-storing barrel combination in the electric fuel pump assembly.
Description of drawings
The concrete structure of the utility model is provided by following embodiment and accompanying drawing thereof.
Fig. 1 is the oil-storing barrel combination schematic representation of the utility model.
Fig. 2 is the left cross-sectional schematic of the oil-storing barrel of the utility model.
Fig. 3 is the right cross-sectional schematic of the oil-storing barrel of the utility model.
Fig. 4 is the schematic top plan view of the oil-storing barrel of the utility model.
Fig. 5 is the structural representation of the fuel pump shock bracket with integrated jet pump of the utility model.
Fig. 6 is the schematic top plan view of the fuel pump shock bracket with integrated jet pump of the utility model.
Fig. 7 is the elevational schematic view of the fuel pump shock bracket with integrated jet pump of the utility model.
Embodiment
Below will combine accompanying drawing that a kind of fuel pump fixing device of the utility model is done further to describe in detail.
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, a kind of fuel pump fixing device of this model utility comprises oil-storing barrel 1 and fuel pump shock bracket.
Center on the inwall of the left and right end of said oil-storing barrel 1 is respectively equipped with the vertical directional post 3,4 of a relative left and right projection; Be provided with a tubulose locating column 5,6,7,8 on the inner bottom surface of vertical directional post 3,4 both sides of the relative left and right projection of the center on the inwall of the left and right end of said oil-storing barrel 1 respectively; Be respectively equipped with a window 9,10,11,12 on one sidewall of said tubulose locating column 5,6,7,8; Be connected with a vertical connecting sheet 13,14,15,16 between said tubulose locating column 5,6,7,8 one sidewalls and the described oil-storing barrel 1 inwall opposite position respectively, the inner bottom surface of said oil-storing barrel 1 is provided with an one-way valve 2.
Said fuel pump shock bracket is formed by the chassis 17 and 18 of the pump core supports that are horizontal figure of eight shape.
The said both sides center that is chassis 17 perisporiums of horizontal figure of eight shape be respectively equipped with one with the inwall of described oil-storing barrel 1 left and right end on the groove 19,20 that matches of the vertical directional post 3,4 of the set respectively relative left and right projection of center; Said four jiaos of places that are the chassis 17 of horizontal figure of eight shape are provided with in a tubular form a fixed support guide holder 21,22,23,24 respectively; The upper end portion of described fixed support guide holder 21,22,23,24 in a tubular form is the tablet of three separations; And the top of intermediate sheet thing is barb shape; The intermediate sheet thing that the top is barb shape is an Elastic buckle 25,26,27,28, and the outer side wall place of said fixed support guide holder 21,22,23,24 in a tubular form is equipped with a vertical openings 29,30,31,32.
Place, left parts in the said chassis 17 that is horizontal figure of eight shape is provided with a circular port 33, circular port 33 places of the left part in the said chassis 17 that is horizontal figure of eight shape and the double damping spring sheet 34,35,36 that the certain spacing of being separated by extends upward a flat raft respectively.
Place, right parts in the said chassis 17 that is horizontal figure of eight shape is provided with a jet pump 37; Said jet pump 37 is made up of jet pump filler opening 38, jet pump nozzle 39, jet pump mixing tube 40, pressure chamber 41 and 42 of one-way valve limiting stoppers; The end, rear end of said jet pump nozzle 39 is outward extended with the valve seat 44 that has a ring bodies 43 on the perisporium; Be distributed with axial rib 45 on the inwall of said valve seat 44; The said spool 47 that is equipped with successively in valve body 46, the valve body 46 in the valve seat 44 of axial rib 45 that is distributed with reaches the spring 48 and spring seat 49 that be " mountain " word shape of interior band, and said spring seat 49 is to be sleeved on the valve seat 44, and is connected and fixed through 43 formation of the ring bodies on valve seat 44 perisporiums; One end of described spring 48 is near spool 47, and the other end is near the inner bottom surface of said spring seat 49.
Said pump core support 18 is a tubular body; The upper end-hole place of the inwall of said pump core support 18 for tubular body is evenly equipped with the mounted pump core elasticity card 50 of " T " shape that is horizontal; The lower end mouth place of the inwall of said pump core support 18 for tubular body be evenly equipped be hook shape the mounted pump core with buckle 51,52,53, circular port 33 places of the left part in the center of said pump core support 18 perisporiums for tubular body and the said chassis 17 that is horizontal figure of eight shape and the certain spacing of being separated by place, end, the upper end formation respectively of the double damping spring sheet 34,35,36 of upwardly extending flat raft respectively are connected and fix.
Said fuel pump shock bracket is inserted in the said oil-storing barrel 1; And the vertical directional post 3,4 of the relative left and right projection of the center of the groove 19,20 of the chassis 17 perisporium both sides center that are horizontal figure of eight shape of said fuel pump shock bracket on the inwall of described oil-storing barrel 1 left and right end slips into the bottom of described oil-storing barrel 1 downwards; And the described fixed support guide holders in a tubular form 21,22,23,24 that are 17 4 jiaos of places, chassis of horizontal figure of eight shape are sleeved on the tubulose locating column set on the inner bottom surface of said oil-storing barrel 15,6,7,8; The vertical connecting sheet 13,14,15,16 that be connected respectively between said tubulose locating column 5,6,7,8 one sidewalls and the said oil-storing barrel 1 inwall opposite position this moment is embedded in the vertical openings 29,30,31,32 at outer side wall place of said fixed support guide holder 21,22,23,24 in a tubular form; The Elastic buckle 25,26,27,28 of said fixed support guide holder 21,22,23,24 upper end portions in a tubular form embeds in the window 9,10,11,12 on described tubulose locating column 5,6,7,8 one sidewalls respectively and forms fixing; Simultaneously, the one-way valve 2 on jet pump 37 lower end surfaces at the place, right parts in the said chassis 17 that is horizontal figure of eight shape and said oil-storing barrel 1 inner bottom surface relatively and formation cooperate connection.
Claims (1)
1. fuel pump fixing device; It comprises oil-storing barrel (1) and fuel pump shock bracket, it is characterized in that the inner bottom surface of described oil-storing barrel (1) is provided with an one-way valve (2), and the center on the inwall of the left and right end of described oil-storing barrel (1) is respectively equipped with the vertical directional post (3,4) of a relative left and right projection; Be provided with a tubulose locating column (5,6,7,8) respectively on the inner bottom surface of the vertical directional post of the relative left and right projection of the center on the inwall of the left and right end of described oil-storing barrel (1) (3,4) both sides; Be respectively equipped with a window (9,10,11,12) on one sidewall of described tubulose locating column (5,6,7,8), be connected with a vertical connecting sheet (13,14,15,16) between described tubulose locating column (5,6,7, a 8) sidewall and described oil-storing barrel (1) the inwall opposite position respectively, described fuel pump shock bracket is formed by the chassis (17) and the pump core support (18) that are horizontal figure of eight shape; The described both sides center that is chassis (17) perisporium of horizontal figure of eight shape be respectively equipped with one with the inwall of the left and right end of described oil-storing barrel (1) on the center groove (19,20) that matches of the vertical directional post (3,4) of set relative left and right projection respectively; Described four jiaos of places that are the chassis (17) of horizontal figure of eight shape are provided with in a tubular form a fixed support guide holder (21,22,23,24) respectively, and the upper end portion of described fixed support guide holder (21,22,23,24) in a tubular form is the tablet of three separations, and the top of intermediate sheet thing is barb shape; The intermediate sheet thing that the top is barb shape is Elastic buckle (25,26,27,28); The outer side wall place of described fixed support guide holder (21,22,23,24) in a tubular form is equipped with a vertical openings (29,30,31,32), and the place, left part in the described chassis (17) that is horizontal figure of eight shape is provided with a circular port (33), and the circular port (33) of the left part in the described chassis (17) that is horizontal figure of eight shape is located and the certain spacing of being separated by extends upward the double damping spring sheet (34,35,36) of a flat raft respectively; Place, right part in the described chassis (17) that is horizontal figure of eight shape is provided with a jet pump (37); Described jet pump (37) is made up of jet pump filler opening (38), jet pump nozzle (39), jet pump mixing tube (40), pressure chamber (41) and one-way valve limiting stopper (42), and the end, rear end of described jet pump nozzle (39) is outward extended with the valve seat (44) that has a ring bodies (43) on the perisporium, is distributed with axial rib (45) on the inwall of said valve seat (44); The said spool (47) that is equipped with successively in valve body (46), the valve body (46) in the valve seat (44) of axial rib (45) that is distributed with reaches (48) and the spring seat that be " mountain " word shape (49) of interior band spring; Said spring seat (49) is to be sleeved on the valve seat (44), and is connected and fixed through the formation of the ring bodies (43) on valve seat (44) perisporium, and an end of described spring (48) is near spool (47); The other end is near the inner bottom surface of described spring seat (49); Described pump core support (18) is a tubular body, and the upper end-hole place of the inwall of described pump core support (18) for tubular body is evenly equipped with the mounted pump core elasticity card (50) of " T " shape that is horizontal, the lower end mouth place of the inwall of described pump core support (18) for tubular body be evenly equipped be hook shape the mounted pump core with buckle (51,52,53); The circular port (33) of the left part in the center of described pump core support (18) perisporium for tubular body and the described chassis (17) that is horizontal figure of eight shape is located and the certain spacing of being separated by forms respectively to be connected and fixes in the place, end, upper end of the double damping spring sheet (34,35,36) of upwardly extending flat raft respectively; Described fuel pump shock bracket is inserted in the described oil-storing barrel (1), and the vertical directional post (3,4) of the relative left and right projection of the center of the groove (19,20) of perisporium both sides, chassis (17) center that is horizontal figure of eight shape of described fuel pump shock bracket on the inwall of the left and right end of described oil-storing barrel (1) slips into the bottom of described oil-storing barrel (1) downwards, and the described fixed support guide holders in a tubular form (21,22,23,24) that are (17) four jiaos of places, chassis of horizontal figure of eight shape are sleeved on the tubulose locating column set on the inner bottom surface of described oil-storing barrel (1) (5,6,7,8); This moment described tubulose locating column (5,6,7, a 8) sidewall with described oil-storing barrel (1) inwall opposite position between the vertical connecting sheet (13,14,15,16) that is connected respectively be embedded in the vertical openings (29,30,31,32) at outer side wall place of described fixed support guide holder (21,22,23,24) in a tubular form; The Elastic buckle (25,26,27,28) of described fixed support guide holder (21,22,23,24) upper end portion in a tubular form embed in the window (9,10,11,12) on described tubulose locating column (5,6,7, the 8) sidewall respectively and form fixing, simultaneously, the one-way valve (2) on jet pump (37) lower end surface at the place, right part in the described chassis (17) that is horizontal figure of eight shape and described oil-storing barrel (1) inner bottom surface relatively and formation cooperate connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205573942U CN202431415U (en) | 2011-12-28 | 2011-12-28 | Fuel oil pump fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205573942U CN202431415U (en) | 2011-12-28 | 2011-12-28 | Fuel oil pump fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202431415U true CN202431415U (en) | 2012-09-12 |
Family
ID=46780870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205573942U Withdrawn - After Issue CN202431415U (en) | 2011-12-28 | 2011-12-28 | Fuel oil pump fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202431415U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032216A (en) * | 2011-12-28 | 2013-04-10 | 上海柱信汽车电子燃油***有限公司 | Fuel oil pump fixing device |
-
2011
- 2011-12-28 CN CN2011205573942U patent/CN202431415U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032216A (en) * | 2011-12-28 | 2013-04-10 | 上海柱信汽车电子燃油***有限公司 | Fuel oil pump fixing device |
| CN103032216B (en) * | 2011-12-28 | 2014-08-27 | 上海柱信汽车电子燃油***有限公司 | Fuel oil pump fixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120912 Effective date of abandoning: 20140827 |
|
| RGAV | Abandon patent right to avoid regrant |