CN203453052U - Efficient large-flow brushless diesel injection pump - Google Patents
Efficient large-flow brushless diesel injection pump Download PDFInfo
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- CN203453052U CN203453052U CN201320475332.6U CN201320475332U CN203453052U CN 203453052 U CN203453052 U CN 203453052U CN 201320475332 U CN201320475332 U CN 201320475332U CN 203453052 U CN203453052 U CN 203453052U
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- injection pump
- controller
- diesel injection
- signal input
- efficient large
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Abstract
The utility model discloses an efficient large-flow brushless diesel injection pump, comprising a housing, a rear cover, a pressure release valve, a rotor, a rotor core, a connector, a fixed shaft, a clamp spring, a positioning plate, a controller, a controller base, a circuit cover plate, a power socket, a stator module and a gear. The efficient large-flow brushless diesel injection pump provided by the utility model is characterized in that a five-roller pump body structure is employed, so that the oil supply pressure and the oil supply flow of the efficient large-flow brushless diesel injection pump are greatly increased, and the intermittent working time of the injection pump can be set through the timing controller of a smart controller so that the working efficiency of the product is greatly improved; and in the meantime, the efficient large-flow brushless diesel injection pump is compact in structure, low in noise, and prolonged in service life.
Description
Technical field
The utility model relates to a kind of brushless diesel injection device, relates in particular to a kind of efficient large brushless diesel injection pump of flow.
Background technique
The low-pressure electric fuel pump of prior art, the pump housing is taked twin roller structure conventionally, and this structure is compact not, makes whole Oil pump electrical machinery load excessive, has reduced the effective output of motor; The width of prior art electric fuel punp oil circuit, the degree of depth and roller Thickness Design are unreasonable, easily cause the exhaust of fuel pump oil circuit to have some setbacks, cause oil suction slow, fuel pump Efficiency Decreasing, in addition prior art low-pressure electric fuel pump into and out of oiled-plate method and roller, take engineering plastics (strengthening polyoxymethylene) structure, make between roller and turnover oiled-plate method friction larger, the operation noise that gets up is excessive, affect fuel oil pump performance, reduced working life.
Model utility content
The purpose of this utility model provides a kind of efficient large brushless diesel injection pump of flow with regard to being in order to address the above problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises casing, bonnet, Decompression valves, rotor, rotor core, connector, dead axle, jump ring, positioning plate, controller, controller seat, circuit cover plate, power socket, stator module and gear, described dead axle is installed in described casing, and described filler opening is arranged on the opposite side of described bonnet, and a side of described bonnet is connected with one end of described dead axle and one end is installed in described casing, described gear, described connector, described rotor core, described jump ring and described positioning plate are set on described dead axle successively, described Decompression valves is installed on the edge of described bonnet near described casing, described rotor is set on described rotor core, described stator module is set on described rotor, one end of described controller seat is connected with the other end of described casing by connecting inserted sheet, the other end of described controller seat is connected with one end of described circuit cover plate, described controller is installed in described circuit cover plate, described power socket is installed on a side of described circuit cover plate, and described oil outlet is arranged at a side of described controller seat.
Further, between described bonnet and described casing, O-ring seals is also installed.
Further, the two ends of described rotor core are embedded with respectively bearing, and described bearing housing is loaded on described dead axle.
Further, described Decompression valves comprises pressure release valve head, Decompression valves spring and pressure release valve gap, described pressure release valve head is installed in described bonnet, and described pressure release valve gap is installed on the outer wall of described bonnet, and described Decompression valves spring fitting is between described pressure release valve gap and described pressure release valve head.
Further, on described connector, be set with gear cover plate, a side of described gear cover plate is connected with described gear, is set with successively roller and gear outer ring on described gear.
Further, described roller comprises a plurality of, is uniformly distributed on described gear.
Further, described roller is five.
Further, described controller comprises main controller, timing controller, counterelectromotive force phase discriminator, over-current detection circuit, predrive and power stage, the signal input part of described main controller respectively with the signal output part of described timing controller, the signal output part of described counterelectromotive force phase discriminator is connected with the signal output part of described over-current detection circuit, the signal output part of described main controller is connected with the signal input part of described predrive, the signal output part of described predrive is connected with the signal input part of described power stage, the signal output part of described power stage is connected with the signal input part of described counterelectromotive force phase discriminator and the signal input part of described jet pump respectively.
Further, described predrive and described power stage comprise a plurality of, and quantity is identical, the signal output part of described main controller is connected with the signal input part of predrive described in each respectively, described in each, the signal output part of predrive connects with the signal input part of corresponding described power stage respectively, and described in each, the signal output part of power stage is connected with the signal input part of described counterelectromotive force phase discriminator and the signal input part of described jet pump respectively.
The beneficial effects of the utility model are:
The utility model provides a kind of efficient large brushless diesel injection pump of flow, by adopting five roller-type pump body structures, charge oil pressure of the present utility model and fuel supply flow rate have been improved greatly, by the timing controller of intelligent controller, can set the discontinuous operation time of jet pump, improved the working efficiency of product, the utility model compact structure, adopts brushless electric machine to drive simultaneously, noise is little, and has improved greatly the working life of product.
Accompanying drawing explanation
Fig. 1 is the efficient large brushless diesel injection pump structure of flow schematic diagram described in the utility model;
Fig. 2 is the structured flowchart of controller described in the utility model.
In figure: 1-filler opening, 2-O shape seal ring, 3-bonnet, 4-connector, 5-bearing, 6-rotor, 7-rotor core, 8-dead axle, 9-jump ring, 10-positioning plate, 11-oil outlet, 12-controller seat, 13-power socket, 14-circuit cover plate, 15-controller, 16-connect inserted sheet, 17-casing, 18-stator module, 19-gear, 20-gear cover plate, 21-gear outer ring, 22-roller, 23-pressure release valve head, 24-Decompression valves spring, 25-pressure release valve gap, 26-Decompression valves.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, the utility model comprises casing 17, bonnet 3, Decompression valves 26, rotor 6, rotor core 7, connector 4, dead axle 8, jump ring 9, positioning plate 10, controller 15, controller seat 12, circuit cover plate 14, power socket 13, stator module 18 and gear 19, bearing 5, rotor 6, rotor core 7 and dead axle 8 form brushless electric machine, and controller 15 is controlled brushless electric machine, and dead axle 8 is installed in casing 17, and a side of bonnet 3 is connected with one end of dead axle 8 and one end is installed in casing 17, and filler opening 1 is arranged on the opposite side of bonnet 3, gear 19, connector 4, rotor core 7, jump ring 9 and positioning plate 10 are set on dead axle 8 successively, on connector 4, be set with gear cover plate 20, one side of gear cover plate 20 is connected with gear 19, on gear 9, be set with successively roller 22 and gear outer ring 21, roller 22 is five, be uniformly distributed on gear 19, Decompression valves 26 comprises pressure release valve head 23, Decompression valves spring 24 and pressure release valve gap 25, pressure release valve head 23 is installed in bonnet 3, pressure release valve gap 25 is installed on the outer wall of bonnet 3, Decompression valves spring 24 is installed between pressure release valve gap 25 and pressure release valve head 23, rotor 6 is set on rotor core 7, stator module 18 is set on rotor 6, one end of controller seat 12 is connected with the other end of casing 17 by connecting inserted sheet 16, the other end of controller seat 12 is connected with one end of circuit cover plate 14, controller 15 is installed in circuit cover plate 14, power socket 13 is installed on a side of circuit cover plate 14, oil outlet 11 is arranged at a side of controller seat 12, between bonnet 3 and casing 17, O-ring seals 2 is also installed, the two ends of rotor core 7 are embedded with respectively bearing 5, bearing 5 is set on dead axle 8, controller 15 comprises main controller, timing controller, counterelectromotive force phase discriminator, over-current detection circuit, a plurality of predrive and a plurality of power stage, the signal input part of main controller respectively with the signal output part of timing controller, the signal output part of counterelectromotive force phase discriminator is connected with the signal output part of over-current detection circuit, the signal output part of main controller is connected with the signal input part of each predrive respectively, the signal output part of each predrive connects with the signal input part of corresponding power stage respectively, the signal output part of each power stage is connected with the signal input part of counterelectromotive force phase discriminator and the signal input part of jet pump respectively, signal output part after each power stage series connection is connected with the signal input part of over-current detection circuit.
Those skilled in the art do not depart from essence of the present utility model and spirit, can there is various deformation scheme to realize the utility model, the foregoing is only the better feasible embodiment of the utility model, not thereby limit to interest field of the present utility model, the equivalent structure that all utilization the utility model specifications and accompanying drawing content are done changes, within being all contained in interest field of the present utility model.
Claims (9)
1. the efficient large brushless diesel injection pump of flow, is characterized in that: comprise casing, bonnet, filler opening, oil outlet, Decompression valves, rotor, rotor core, connector, dead axle, jump ring, positioning plate, controller, controller seat, circuit cover plate, power socket, stator module and gear, described dead axle is installed in described casing, and a side of described bonnet is connected with one end of described dead axle and one end is installed in described casing, and described filler opening is arranged on the opposite side of described bonnet, described gear, described connector, described rotor core, described jump ring and described positioning plate are set on described dead axle successively, described Decompression valves is installed on the edge of described bonnet near described casing, described rotor is set on described rotor core, described stator module is set on described rotor, one end of described controller seat is connected with the other end of described casing by connecting inserted sheet, the other end of described controller seat is connected with one end of described circuit cover plate, described controller is installed in described circuit cover plate, described power socket is installed on a side of described circuit cover plate, and described oil outlet is arranged at a side of described controller seat.
2. the efficient large brushless diesel injection pump of flow according to claim 1, is characterized in that: between described bonnet and described casing, O-ring seals is also installed.
3. the efficient large brushless diesel injection pump of flow according to claim 1, is characterized in that: the two ends of described rotor core are embedded with respectively bearing, and described bearing housing is loaded on described dead axle.
4. the efficient large brushless diesel injection pump of flow according to claim 1, it is characterized in that: described Decompression valves comprises pressure release valve head, Decompression valves spring and pressure release valve gap, described pressure release valve head is installed in described bonnet, described pressure release valve gap is installed on the outer wall of described bonnet, and described Decompression valves spring fitting is between described pressure release valve gap and described pressure release valve head.
5. the efficient large brushless diesel injection pump of flow according to claim 1, is characterized in that: on described connector, be set with gear cover plate, a side of described gear cover plate is connected with described gear, is set with successively roller and gear outer ring on described gear.
6. the efficient large brushless diesel injection pump of flow according to claim 5, is characterized in that: described roller comprises a plurality of, is uniformly distributed on described gear.
7. the efficient large brushless diesel injection pump of flow according to claim 6, is characterized in that: described roller is five.
8. the efficient large brushless diesel injection pump of flow according to claim 1, it is characterized in that: described controller comprises main controller, timing controller, counterelectromotive force phase discriminator, over-current detection circuit, predrive and power stage, the signal input part of described main controller respectively with the signal output part of described timing controller, the signal output part of described counterelectromotive force phase discriminator is connected with the signal output part of described over-current detection circuit, the signal output part of described main controller is connected with the signal input part of described predrive, the signal output part of described predrive is connected with the signal input part of described power stage, the signal output part of described power stage respectively with the signal input part of described counterelectromotive force phase discriminator, the signal input part of described over-current detection circuit is connected with the signal input part of described jet pump.
9. the efficient large brushless diesel injection pump of flow according to claim 8, it is characterized in that: described predrive and described power stage comprise a plurality of, and quantity is identical, the signal output part of described main controller is connected with the signal input part of predrive described in each respectively, described in each, the signal output part of predrive connects with the signal input part of corresponding described power stage respectively, described in each, the signal output part of power stage is connected with the signal input part of described counterelectromotive force phase discriminator and the signal input part of described jet pump respectively, signal output part described in each after power stage series connection is connected with the signal input part of described over-current detection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320475332.6U CN203453052U (en) | 2013-08-05 | 2013-08-05 | Efficient large-flow brushless diesel injection pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320475332.6U CN203453052U (en) | 2013-08-05 | 2013-08-05 | Efficient large-flow brushless diesel injection pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203453052U true CN203453052U (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320475332.6U Withdrawn - After Issue CN203453052U (en) | 2013-08-05 | 2013-08-05 | Efficient large-flow brushless diesel injection pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203453052U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362798A (en) * | 2013-08-05 | 2013-10-23 | 温州市康松汽车零部件有限公司 | High-efficiency large-flow brushless diesel oil injector |
| CN105114302A (en) * | 2015-09-08 | 2015-12-02 | 温州市康松汽车零部件有限公司 | Efficient energy-saving brushless diesel pump |
-
2013
- 2013-08-05 CN CN201320475332.6U patent/CN203453052U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362798A (en) * | 2013-08-05 | 2013-10-23 | 温州市康松汽车零部件有限公司 | High-efficiency large-flow brushless diesel oil injector |
| CN103362798B (en) * | 2013-08-05 | 2016-06-15 | 温州市康松汽车零部件有限公司 | Efficient large discharge is brushless diesel injection pump |
| CN105114302A (en) * | 2015-09-08 | 2015-12-02 | 温州市康松汽车零部件有限公司 | Efficient energy-saving brushless diesel pump |
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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: 20140226 Effective date of abandoning: 20160615 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |