CN201714530U - Electric motor anti-vibration bracket assembly for fuel pump - Google Patents
Electric motor anti-vibration bracket assembly for fuel pump Download PDFInfo
- Publication number
- CN201714530U CN201714530U CN2010202246639U CN201020224663U CN201714530U CN 201714530 U CN201714530 U CN 201714530U CN 2010202246639 U CN2010202246639 U CN 2010202246639U CN 201020224663 U CN201020224663 U CN 201020224663U CN 201714530 U CN201714530 U CN 201714530U
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- China
- Prior art keywords
- bracket
- vibrationproof
- fuel pump
- important actor
- carriage
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- Expired - Fee Related
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Abstract
The utility model relates to an electric motor anti-vibration bracket assembly for a fuel pump, comprising a bracket, a pump bracket and an anti-vibration seating gasket which is mounted at the bottom end of the pump bracket, wherein a cylinder of the pump bracket is a secondary stepped cylinder; the anti-vibration seating gasket is a secondary stepped column body and comprises an internal stepped column and an external stepped column; the bottom surface of the external stepped column is provided with an annular groove II, and a stepped surface of the external stepped column, connected with the internal stepped column, is provided with an annular groove I; the end surface of the internal stepped column is an irregular table surface which forms a motor bottom support inosculated with the shape of the bottom of the motor of the fuel pump; the left side of the table surface is provided with an oil conveying pipe interface hole communicated with the annular groove II; the bracket is a circular cup body, the bracket bottom of the bracket is provided with a fan-shaped through hole, and the bracket is sheathed on the outer circumference of the bottom end of the pump bracket, is in matching connection with the pump bracket and supports the anti-vibration seating gasket; and a filter screen mounting space is left between the connection surfaces of the end surface of the bottom of the anti-vibration seating gasket and the bracket bottom of the bracket. The electric motor anti-vibration bracket assembly for a fuel pump is internally provided with a filter screen, and has the advantages of attractive shape, compact structure, convenient assembly and maintenance and good anti-vibration effect.
Description
Technical field
The utility model relates to a kind of motor car engine accessory, particularly a kind of fuel pump motor vibrationproof bracket assembly that is used for the fuel oil fuel transfer system.
Background technique
Electric fuel punp is the important devices of motor car engine fuel transfer system, fuel pump motor vibrationproof bracket assembly is the important component of electric fuel punp, at present the fuel pump motor vibrationproof bracket assembly that uses on the market is because the oil purifier that is mated use is oil strain assembly parts independently, must be installed on outside the cylindrical body that pump bracket and carriage combine, it is the external oil purifier, this type of fuel pump motor assembly has the following disadvantages: 1, the assembly product parts is many, volume big, moulding owes attractive in appearance, and the filter screen easy damaged; 2, manufacturing process complexity strengthens cost; 3, increase the complexity of associated components structure.
Summary of the invention
The purpose of this utility model provides that a kind of filter screen is built-in, compact structure, handsome in appearance, economical and practical fuel pump motor vibrationproof bracket assembly, to overcome the existing above-mentioned deficiency of prior art.
The technical solution of the utility model is: a kind of fuel pump motor vibrationproof bracket assembly, the vibrationproof seat cushion that comprises carriage, pump bracket and be installed in the pump bracket bottom, the end face of described vibrationproof seat cushion is an irregular table top, and this irregular table top constitutes the motor collet that coincide with the fuel pump motor bottom shape; The stack shell of described pump bracket is the two stage steps cylinder, comprises the short tube of long stack shell and the major diameter that is connected long stack shell bottom; Described vibrationproof seat cushion is the two stage steps cylinder, important actor and outer important actor in comprising, outer important actor packs into the short tube inner chamber of major diameter and is connected with the short tube of major diameter drive fit, interior important actor packs into long stack shell inner chamber and is connected with long stack shell drive fit, outer important actor bottom surface has an annular groove II, have an annular groove I on the step surface that outer important actor and interior important actor join, the important actor end face is an irregular table top in described, this irregular table top constitutes the motor collet that coincide with the fuel pump motor bottom shape, and the table top left side has the transport pipe interface holes that communicates with annular groove II; Described carriage is a circular cup, the backing of carriage has fan-shaped open-work, carriage is enclosed within and is connected with the short tube of a major diameter drive fit on the excircle of the short tube of major diameter and holds short tube of major diameter and vibrationproof seat cushion, leaves filter screen installation room between the mating face of important actor bottom end face outside the vibrationproof seat cushion and carriage backing.
Its further technological scheme is: described transport pipe interface holes is the second order through hole.
Its further technological scheme is: described pump bracket upper end is provided with limiting stopper.
Its further technological scheme be: described carriage is connected with pump bracket by manner.
Its further again technological scheme is: described carriage and pump bracket form with the plastics compacting, and described vibrationproof seat cushion is made with rubber material.
Owing to take technique scheme, the fuel pump motor vibrationproof bracket assembly of the utility model has following beneficial effect: 1, because the fuel pump motor vibrationproof bracket assembly of the utility model leaves filter screen the room is installed between the mating face of rebasing end surface of shock mount and carriage backing, the outer important actor of vibrationproof base bottom has the annular groove that communicates with the transport pipe interface holes, the backing of carriage has fan-shaped open-work, after installing filter screen, promptly consist of built-in oil purifier, do not need outside pump bracket, to dispose in addition oil purifier, not only can avoid filter screen because external and easily by collsion damage, and pump bracket, become a cylindrical body after carriage and vibrationproof seat cushion and filter screen and the electronic assembling of fuel pump, moulded attractive in appearance, compact structure, component have been reduced, simplify the structure and technology, reduce cost.
2, because the said structure characteristics of the fuel pump motor vibrationproof bracket assembly of the utility model, after installing fuel pump, the irregular table top of its vibrationproof base end face is held the fuel pump motor bottom that coincide with its shape, annular groove I on the outer important actor step surface constitutes the installation cavity of the short tube of pump bracket, whole pump bracket and fuel pump motor mounted thereto are supported on the vibrationproof base, have better buffering vibration-isolating effect.
3, the utility model fuel pump motor vibrationproof bracket assembly is simple in structure, and the mounting type of associated components is the annular groove dock, because of each member is cylindrical structural, during assembling not the recipient to restriction, simplified assembly technology, convenient for assembly and maintenance has improved manufacturing efficiency.
Be further described below in conjunction with the technical characteristics of drawings and Examples the fuel pump motor vibrationproof bracket assembly of the utility model.
Description of drawings
Fig. 1: the fuel pump motor vibrationproof bracket assembly structural representation (analysing and observe) of the utility model; Fig. 2: the pump bracket structural representation (analysing and observe) of fuel pump motor vibrationproof bracket assembly; Fig. 3～Fig. 4: the cushion structure schematic representation of fuel pump motor vibrationproof bracket assembly: Fig. 3-plan view (analysing and observe), Fig. 4-plan view; Fig. 5～Fig. 6: the carrier structure schematic representation of fuel pump motor vibrationproof bracket assembly; Fig. 5-plan view (analysing and observe), Fig. 6-plan view; Fig. 7: fuel pump motor vibrationproof bracket assembly of the utility model and fuel pump motor assembling condition schematic representation (analysing and observe); Fig. 8: original fuel pump motor vibrationproof bracket assembly and fuel pump motor assembling condition schematic representation (analysing and observe).
Among Fig. 1～Fig. 7: 1-carriage, the fan-shaped open-work of 11-, 12-backing, 2-filter screen, important actor in the 3-vibrationproof seat cushion, 31-, the irregular table top of 311-, 312-blind hole, 313-transport pipe interface holes, 314-sealed step, the outer important actor of 32-, 321-annular groove I, 322-annular groove II, the 323-filter screen is installed room, 4-pump bracket, the long stack shell of 41-, 411-limiting stopper, 42-major diameter tube, the 5-fuel pump motor, 51-fuel pump motor bottom surface, 52-feeding oil of fuel pump pipe; In 8: 6-pump bracket II, 7-fuel pump motor, 8-carriage II, 9-vibrationproof seat cushion II, 10-oil purifier.
Embodiment
A kind of fuel pump motor vibrationproof bracket assembly, the vibrationproof seat cushion that comprises carriage, pump bracket and be installed in the pump bracket bottom, the end face of described vibrationproof seat cushion is an irregular table top, this irregular table top constitutes the motor collet that coincide with the fuel pump motor bottom shape; The stack shell of described pump bracket 4 is the two stage steps cylinder, comprises the short tube 42 of long stack shell 41 and the major diameter that is connected long stack shell bottom; Described vibrationproof seat cushion 3 is the two stage steps cylinder, important actor 31 and outer important actor 32 in comprising, outer important actor packs into the short tube of major diameter 42 inner chambers and is connected with the short tube of major diameter drive fit, interior important actor packs into long stack shell 41 inner chambers and is connected with long stack shell drive fit, outer important actor bottom surface has an annular groove II 322, have an annular groove I 321 on the step surface that outer important actor and interior important actor join, the important actor end face is an irregular table top 311 in described, this irregular table top constitutes the motor collet that coincide with the fuel pump motor bottom shape, and the table top left side has the transport pipe interface holes 313 that communicates with annular groove II 322; Described carriage 1 is a circular cup, the backing 12 of carriage has three fan-shaped open-works 11, carriage is enclosed within and is connected with the short tube of major diameter 42 drive fits on the excircle of the short tube 42 of major diameter and holds short tube of major diameter and vibrationproof seat cushion 3, leaves filter screen installation room 323 between the mating face of important actor 32 bottom end faces and carriage backing 12 outside the vibrationproof seat cushion.
Described transport pipe interface holes 313 is the second order through hole, and the step 314 of second order through hole waist is as the seal washer of fuel pump motor transport pipe end face; There is limiting stopper 411 described pump bracket 4 upper ends; Described carriage 1 is connected with pump bracket 4 by manner; Described carriage 1 and the compacting of pump bracket 4 usefulness plastics form, and described vibrationproof seat cushion 3 usefulness rubber materials are made.
The pump bracket stack shell of the foregoing description is cylindrical, thereby corresponding with it vibrationproof seat cushion and carriage also are cylindrical, but the technological scheme of the fuel pump motor vibrationproof bracket assembly of the utility model is not restricted to the foregoing description, also can be applicable to the fuel pump motor vibrationproof bracket assembly that its stack shell is square cylinder or hexagon cylindrical shell as conversion.
The fuel pump motor vibrationproof bracket assembly of the utility model is installed and structural principle: the transport pipe that earlier the transport pipe interface holes 313 of vibrationproof base was inserted in fuel pump before pump bracket 4 that fuel pump motor is packed into, make the transport pipe end face and combine closely (preventing from not filter fuel oil flows into) as the step 314 of seal washer, after the irregular table top 311 of interior important actor end face is held the fuel pump motor bottom 51 that coincide with its shape, then fuel pump motor is packed into long stack shell 41 inner chambers together with important actor 31 within the vibrationproof base, outer important actor 32 packs into the short tube of major diameter 42 inner chambers, the setting height(from bottom) of pump bracket limiting stopper 411 restriction fuel pump motors.The filter screen of important actor 32 bottom surfaces is installed room 323 and is loaded onto filter screen 2 outside, then carriage 1 is put the excircle fastening of the short tube of pump bracket major diameter, and whole pump bracket 4 and fuel pump motor mounted thereto are supported on the vibrationproof base, reaches the effect of vibrationproof.
Because the important actor bottom has annular groove II 322 outside the vibrationproof base, backing at carriage has three fan-shaped open-works 11, after filter screen is installed in filter screen installation room 323 between important actor bottom and the backing outside, promptly consist of oil purifier, filter screen will filter with oil strain to be filtered and separate, fan-shaped open-work is the fuel filler without strainer filtering, annular groove II constitutes the transfer reservoir cavity of the fuel oil of net filtration after filtration, cavity is communicated with the feeding oil of fuel pump pipe by the transport pipe interface holes, sucks fuel oil by oil pump.
Claims (5)
1. fuel pump motor vibrationproof bracket assembly, the vibrationproof seat cushion that comprises carriage, pump bracket and be installed in the pump bracket bottom, the end face of described vibrationproof seat cushion is an irregular table top, and this irregular table top constitutes the motor collet that coincide with the fuel pump motor bottom shape; It is characterized in that: the stack shell of described pump bracket (4) is the two stage steps cylinder, comprises long stack shell (41) and is connected the short tube of major diameter (42) of long stack shell bottom;
Described vibrationproof seat cushion (3) is the two stage steps cylinder, comprise interior important actor (31) and outer important actor (32), outer important actor packs into the short tube of major diameter (42) inner chamber and is connected with the short tube of major diameter drive fit, interior important actor packs into long stack shell (41) inner chamber and is connected with long stack shell drive fit, outer important actor bottom surface has an annular groove II (322), have an annular groove I (321) on the step surface that outer important actor and interior important actor join, the important actor end face is an irregular table top (311) in described, this irregular table top constitutes the motor collet that coincide with the fuel pump motor bottom shape, and the table top left side has the transport pipe interface holes (313) that communicates with annular groove II (322); Described carriage (1) is a circular cup, the backing of carriage (12) has fan-shaped open-work (11), carriage is enclosed within and is connected with the short tube of major diameter (a 42) drive fit on the excircle of the short tube of major diameter (42) and holds short tube of major diameter and vibrationproof seat cushion (3), leaves filter screen installation room (323) between the mating face of important actor (32) bottom end face outside the vibrationproof seat cushion and carriage backing (12).
2. fuel pump motor vibrationproof bracket assembly according to claim 1 is characterized in that: described transport pipe interface holes (313) is the second order through hole.
3. fuel pump motor vibrationproof bracket assembly according to claim 1 and 2 is characterized in that: there is limiting stopper (411) described pump bracket (4) upper end.
4. fuel pump motor vibrationproof bracket assembly according to claim 3 is characterized in that: described carriage (1) is connected with pump bracket (4) by manner.
5. fuel pump motor vibrationproof bracket assembly according to claim 4 is characterized in that: described carriage (1) and pump bracket (4) form with the plastics compacting, and described vibrationproof seat cushion (3) is made with rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202246639U CN201714530U (en) | 2010-06-12 | 2010-06-12 | Electric motor anti-vibration bracket assembly for fuel pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202246639U CN201714530U (en) | 2010-06-12 | 2010-06-12 | Electric motor anti-vibration bracket assembly for fuel pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201714530U true CN201714530U (en) | 2011-01-19 |
Family
ID=43460526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202246639U Expired - Fee Related CN201714530U (en) | 2010-06-12 | 2010-06-12 | Electric motor anti-vibration bracket assembly for fuel pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201714530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777298A (en) * | 2012-08-19 | 2012-11-14 | 广西淞森车用部件有限公司 | Novel fuel filter net device |
-
2010
- 2010-06-12 CN CN2010202246639U patent/CN201714530U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777298A (en) * | 2012-08-19 | 2012-11-14 | 广西淞森车用部件有限公司 | Novel fuel filter net device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20160612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |