CN214464607U - Brushless methanol pump of automobile - Google Patents
Brushless methanol pump of automobile Download PDFInfo
- Publication number
- CN214464607U CN214464607U CN202120309340.8U CN202120309340U CN214464607U CN 214464607 U CN214464607 U CN 214464607U CN 202120309340 U CN202120309340 U CN 202120309340U CN 214464607 U CN214464607 U CN 214464607U
- Authority
- CN
- China
- Prior art keywords
- mounting groove
- stitch
- brushless
- methanol pump
- methanol
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 189
- 239000004033 plastic Substances 0.000 claims abstract description 12
- 229920003023 plastic Polymers 0.000 claims abstract description 12
- 238000005260 corrosion Methods 0.000 claims description 7
- 230000007797 corrosion Effects 0.000 claims description 6
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 7
- 238000000465 moulding Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 11
- 238000001746 injection moulding Methods 0.000 description 9
- 239000012778 molding material Substances 0.000 description 7
- 238000007789 sealing Methods 0.000 description 6
- 239000000446 fuel Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model provides a brushless methanol pump of car belongs to car technical field. The problem that the controller assembly is corroded due to the fact that methanol steam of an existing automobile brushless methanol pump is easy to leak is solved. This car brushless methanol pump includes mounting flange and a plurality of stitch, mounting flange is as carrying on the part, set up the mounting groove on the ring flange, install the controller subassembly through the mounting groove, set up a plurality of connecting holes in the mounting groove, the stitch is worn to establish in the connecting hole, its one end and controller module connection, motor circuit in the other end and the methanol pump is connected, it is sealed to mould plastics in the mounting groove, make the connecting hole that is used for laying the stitch sealed, the stitch is buckled the setting in succession, make the stitch and mould plastics the sealed cross-section extension between the material, when moulding plastics the mounting groove, sealed effect is better, effectively prevent that methyl alcohol steam from entering into in the controller subassembly, avoid the controller subassembly to take place to damage. The automobile brushless methanol pump can effectively prevent the controller component from being corroded by methanol steam.
Description
Technical Field
The utility model belongs to the technical field of the car, a brushless methanol pump of car is related to.
Background
The automobile is one of the very popular vehicles in life nowadays, generally comprises four basic parts including an engine, a chassis, an automobile body and electrical equipment, has the advantage of facilitating people to go out, and with the continuous development of science and technology, new energy automobiles continuously appear on the market, for example, the automobile adopting electric energy drive or methanol gasoline can effectively reduce the emission of carbon dioxide and reduce the phenomenon of air pollution.
The automobile adopting methanol as energy adopts a methanol pump to replace the original automobile fuel pump, the existing methanol pump generally comprises a mounting flange, a motor, an oil inlet, an oil outlet, a controller component and the like, fuel oil is sucked from the oil inlet by electrifying the motor, flows through the inside of the methanol pump and is then pressed out from the oil outlet to supply oil for a fuel system, but in order to save energy, reduce emission and reduce pollution, gasoline needs to be replaced by the methanol, in the prior art, a whole automobile power supply generally supplies power to the controller component by a plurality of pins, and gaps remained after wiring are sealed by adopting a glue coating mode after the pins of the controller are laid, but because the thermal expansion coefficients of the mounting flange and the pins are different, when the methanol pump works, the situation of sealing failure can occur at the sealing part, so that the methanol in the methanol pump volatilizes and enters the controller component from the gaps, causing corrosion to the parts inside the controller assembly that is difficult to repair.
Disclosure of Invention
The utility model aims at having the above-mentioned problem to current technique, provided a car brushless methanol pump, the utility model aims to solve the technical problem that: how to prevent methanol vapor from corroding the controller component of the methanol pump.
The purpose of the utility model can be realized by the following technical proposal: the utility model provides a brushless methanol pump of car, includes mounting flange and a plurality of stitch, set up the mounting groove that is used for installing the controller subassembly on the mounting flange, its characterized in that, a plurality of connecting holes have been seted up in the mounting groove, the stitch sets up of buckling in succession, just the stitch is worn to establish in the connecting hole and is connected with the controller subassembly, it is sealed to mould plastics in the mounting groove.
The automobile brushless methanol pump comprises a mounting flange and a plurality of pins, wherein the mounting flange is used as a carrying part and is used for mounting parts such as an oil inlet, an oil outlet and a controller assembly, a mounting groove is formed in a flange plate, the controller assembly is mounted through the mounting groove, a plurality of connecting holes are formed in the mounting groove, the pins are arranged in the connecting holes in a penetrating manner, one end of each pin is connected with the controller assembly, the other end of each pin is connected with a motor circuit in the methanol pump, so that a chip of the controller assembly is electrified through a whole automobile power supply, when the methanol pump works, the methanol steam has strong corrosivity and can cause the controller assembly to be damaged if entering the controller assembly, the pins are fixedly arranged in the mounting groove for injection molding and sealing, the connecting holes for arrangement of the pins are sealed, but because the thermal expansion coefficients of the pins and the injection molding materials are different, gaps are likely to be generated between the pins, and the methanol steam can enter the controller along the gaps, so buckle the setting in succession with the stitch, make the stitch and mould plastics the sealed cross-section extension between the material, when moulding plastics the mounting groove, sealed effect is better, prevents effectively that methyl alcohol steam from entering into the controller subassembly in, avoids the controller subassembly to take place to damage.
In the above brushless methanol pump for automobiles, the pins are in a long strip shape, and each of the two ends of each pin is a connecting part for connecting with a controller component or an internal circuit, and the middle parts of the pins are continuously bent to form bending parts.
The both ends of stitch are connecting portion, and wherein one end connecting portion are used for being connected with the connecting wire of controller subassembly, and the other end is used for the line connection who is used for the power supply with methanol pump inside to the stitch is the conduction medium, realizes realizing the power supply to the controller subassembly, and the middle part department of stitch buckles in succession, guarantees that the stitch is longer with the sealed cross-section between the material of moulding plastics when moulding plastics the mounting groove, guarantees in the unable controller that enters into of methyl alcohol steam, avoids the controller subassembly to take place to damage.
In the automobile brushless methanol pump, the surface of each pin is coated with a corrosion-resistant coating.
The outer surface of the pin is also coated with a corrosion-resistant material, so that the pin is effectively prevented from being corroded and broken by methanol steam.
In the automobile brushless methanol pump, each pin is provided with a plurality of mounting holes.
A plurality of mounting holes have all been seted up on every stitch, stitch accessible mounting hole and the inside circuit connection who is used for the power supply of methyl alcohol pump, guarantee to connect more firmly.
In the above brushless methanol pump for an automobile, the pins are made of copper alloy.
The pins are made of copper alloy, and the copper alloy has good conductivity and reduces the loss of current transmission.
In foretell automobile brushless methanol pump, be equipped with the apron on the mounting groove, the sunken draw-in groove that forms in mounting groove inner wall circumference edge, the mutual chucking of apron and draw-in groove cell wall.
Be equipped with the apron on the mounting groove, protect injection material and controller subassembly in to the mounting groove through the apron, mounting groove circumference inside wall forms the draw-in groove, and the apron lid is established on the mounting groove and is carried out the chucking with the draw-in groove cell wall, guarantees to lap the problem of avoiding the apron to easily drop when dismantling conveniently.
Compared with the prior art, the automobile brushless methanol pump has the following advantages:
one, this car brushless methanol pump includes mounting flange and a plurality of stitch, offer the mounting groove that is used for installing the controller subassembly on the mounting flange, set up a plurality of connecting holes that are used for laying the stitch in the mounting groove, the stitch is laid and is adopted the mode of moulding plastics to carry out injection molding to the mounting groove after finishing, for preventing sealed inefficacy, buckle the setting in succession with the stitch, it is longer to make the stitch and the sealed cross-section between the material of moulding plastics longer, sealed effect is better, effectively prevent that methyl alcohol steam from entering into in the controller subassembly, avoid the controller subassembly to take place to damage.
And secondly, the surface of the pin is coated with a corrosion-resistant material, so that the pin is effectively prevented from being corroded by methanol steam.
The two ends of the pin are connecting parts for connecting a controller assembly or a methanol pump internal circuit, the middle part of the pin is continuously bent to form a bent part, and after the pin is molded in the mounting groove, the sealing section between the pin and an injection molding material is longer, the sealing effect is better, methanol steam is effectively prevented from entering the controller assembly, and the controller assembly is prevented from being damaged.
Drawings
Fig. 1 is a first schematic structural diagram of the brushless methanol pump for an automobile.
Fig. 2 is a schematic structural diagram of the brushless methanol pump for an automobile.
Fig. 3 is a third schematic structural diagram of the brushless methanol pump for an automobile.
Fig. 4 is a structural diagram of a stitch.
In the figure, 1, installing a flange; 1a, mounting grooves; 1a1, connecting hole; 1a2, cover plate; 1a3, card slot; 2. a stitch; 2a, a connecting part; 2b, a bent portion; 2c, mounting holes.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1-4, the automobile brushless methanol pump comprises a pump body, wherein a mounting flange 1 is mounted on the pump body, an oil inlet and an oil outlet are mounted on the mounting flange 1, a controller assembly and an electrical connector are further arranged on the mounting flange 1, the controller assembly is connected with a circuit in the pump body through at least three strip-shaped pins 2, the controller assembly is controlled through an electric power electronic technology, fuel is sucked from the oil inlet through the electrification of a motor, flows through the inside of the methanol pump and is then pressed out from the oil outlet, and the fuel is supplied to a fuel system.
As shown in fig. 1-4, a rectangular mounting groove 1a is formed in the middle of the mounting flange 1, the bottom of the mounting groove 1a is provided with connecting holes 1a1 corresponding to the pins 2 in number, the pins 2 are inserted into the mounting holes 2c, one end of each pin is connected with each connecting line on the pump body in a one-to-one correspondence manner, the other end of each pin is connected with the connecting line on the controller assembly, in order to prevent vaporized methanol vapor from entering the controller assembly through the connecting holes 1a1 in the subsequent working process, the mounting groove 1a is sealed integrally by injecting plastic in the mounting groove 1a, but because the thermal expansion coefficients of the injection molding material and the pins 2 are different, a gap exists between the pins 2 and the injection molding material in the working process of the methanol pump, and the methanol vapor can still enter the controller assembly through the gap, so that the structure of the pins 2 is modified, and the two ends of the pins 2 are used as connecting parts 2a connected with the internal circuit of the pump body or the controller circuit, the middle part of the needle foot 2 is continuously bent to form a bent part 2b, so that when the needle foot 2 is injected and sealed in the mounting groove 1a, the sealing section between the needle foot 2 and an injection molding material is longer while the original width is kept, and if methanol steam leaks, the methanol steam still can be effectively blocked, and the methanol steam is prevented from entering the controller through a gap between the needle foot 2 and the injection molding material.
As shown in fig. 4, each pin 2 is made of a copper alloy material and has good conductivity, in addition, each pin 2 is provided with a certain number of mounting holes 2c, the pin 2 can be connected with a pump body internal circuit or a controller circuit through the mounting holes 2c, the connection firmness is ensured, in addition, the circumferential outer surface of each pin 2 is coated with an anti-corrosion coating, specifically, JC1-2 coating, has high corrosion resistance, and effectively prevents the pin 2 from being corroded by methanol.
As shown in fig. 2, the mounting flange 1 is further provided with a cover plate 1a2 matched with the opening shape of the mounting groove 1a, when the cover plate 1a2 is covered on the mounting groove 1a, it can be effectively ensured that the injection molding material in the mounting groove 1a is not damaged, a clamping groove 1a3 is formed on the circumferential groove wall at the top of the mounting groove 1a, when the cover plate 1a2 is covered on the mounting groove 1a, the cover plate can be tightly clamped with the groove wall of the clamping groove 1a3, stable connection is ensured, the cover plate cannot fall off due to shaking, and the cover plate can be lifted by applying force slightly during manual disassembly.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although terms such as mounting flange 1, mounting groove 1a, connecting hole 1a1, cover plate 1a2, card slot 1a3, connecting portion 2a, bent portion 2b, mounting hole 2c are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (6)
1. The utility model provides a brushless methanol pump of car, includes mounting flange (1) and a plurality of stitch (2), offer mounting groove (1a) that is used for installing the controller subassembly on mounting flange (1), a serial communication port, a plurality of connecting holes (1a1) have been seted up in mounting groove (1a), stitch (2) are buckled the setting in succession, just stitch (2) are worn to establish in connecting hole (1a1) and are connected with the controller subassembly, it is sealed to mould plastics in mounting groove (1 a).
2. The automotive brushless methanol pump according to claim 1, characterized in that the pins (2) are elongated, and each pin (2) has two ends which are connecting parts (2a) for connecting with a controller component or an internal circuit, and the middle part of the pin (2) is continuously bent to form a bending part (2 b).
3. Automotive brushless methanol pump according to claim 1 or 2, characterized in that the surface of each pin (2) is coated with a corrosion resistant coating.
4. Automotive brushless methanol pump according to claim 3, characterized in that each pin (2) is provided with a plurality of mounting holes (2 c).
5. Automotive brushless methanol pump according to claim 4, characterized in that the pins (2) are made of a copper alloy.
6. The automotive brushless methanol pump of claim 1, wherein the mounting groove (1a) is provided with a cover plate (1a2), the circumferential edge of the inner wall of the mounting groove (1a) is recessed to form a clamping groove (1a3), and the cover plate (1a2) and the groove wall of the clamping groove (1a3) are clamped with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120309340.8U CN214464607U (en) | 2021-02-03 | 2021-02-03 | Brushless methanol pump of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120309340.8U CN214464607U (en) | 2021-02-03 | 2021-02-03 | Brushless methanol pump of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214464607U true CN214464607U (en) | 2021-10-22 |
Family
ID=78117636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120309340.8U Active CN214464607U (en) | 2021-02-03 | 2021-02-03 | Brushless methanol pump of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214464607U (en) |
-
2021
- 2021-02-03 CN CN202120309340.8U patent/CN214464607U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 310051 No. 1760, Jiangling Road, Hangzhou, Zhejiang, Binjiang District Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Patentee after: ZHEJIANG FENGRUI ENGINE Co.,Ltd. Patentee after: NINGBO GEELY ROYAL ENGINE COMPONENTS Co.,Ltd. Patentee after: Aurora Bay Technology Co.,Ltd. Address before: 310051 No. 1760, Jiangling Road, Hangzhou, Zhejiang, Binjiang District Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Patentee before: ZHEJIANG FENGRUI ENGINE Co.,Ltd. Patentee before: NINGBO GEELY ROYAL ENGINE COMPONENTS Co.,Ltd. Patentee before: ZHEJIANG GEELY POWER ASSEMBLY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231229 Address after: 310051 No. 1760, Jiangling Road, Hangzhou, Zhejiang, Binjiang District Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Patentee after: Zhejiang liankong Technology Co.,Ltd. Address before: 310051 No. 1760, Jiangling Road, Hangzhou, Zhejiang, Binjiang District Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Patentee before: ZHEJIANG FENGRUI ENGINE Co.,Ltd. Patentee before: NINGBO GEELY ROYAL ENGINE COMPONENTS Co.,Ltd. Patentee before: Aurora Bay Technology Co.,Ltd. |