CN111261362A - Electromagnet for turbocharger - Google Patents
Electromagnet for turbocharger Download PDFInfo
- Publication number
- CN111261362A CN111261362A CN201811453155.5A CN201811453155A CN111261362A CN 111261362 A CN111261362 A CN 111261362A CN 201811453155 A CN201811453155 A CN 201811453155A CN 111261362 A CN111261362 A CN 111261362A
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- China
- Prior art keywords
- shell
- electromagnet
- plastic package
- mounting
- plate
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- 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.)
- Granted
Links
- 238000004804 winding Methods 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000000670 limiting effect Effects 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 11
- 230000007704 transition Effects 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 125000004122 cyclic group Chemical group 0.000 description 9
- 230000006978 adaptation Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supercharger (AREA)
Abstract
The invention discloses an electromagnet for a turbocharger, which comprises a shell, a winding framework, an electromagnetic coil and a cover plate, one end of the shell is provided with an opening, a cylindrical iron core column is fixed at the center of the inner wall of the shell, an accommodating cavity is formed between the iron core column and the shell, the electromagnetic coil is matched with the winding framework, the winding framework is arranged in the containing cavity, the cover plate is arranged at the opening of the shell, the plastic package coil is arranged in the containing cavity and positioned between the shell and the winding framework, the plastic package coil comprises a plastic package annular layer and a mounting part fixed on the plastic package annular layer, the mounting part comprises two mounting columns which are oppositely arranged, an upper connecting plate and a lower connecting plate are arranged between the two mounting columns, and concave grooves are formed between the upper connecting plate and the mounting columns, and between the lower connecting plate and the mounting columns. The invention has reasonable structural layout and good sealing performance.
Description
Technical Field
The invention relates to the technical field of electromagnets, in particular to an electromagnet for a turbocharger.
Background
The turbocharger introduces exhaust gas with certain energy discharged by the engine into the turbine and expands to do work, the whole power of the exhaust gas turbine is used for driving a working impeller of the gas compressor which rotates coaxially with the turbine, fresh air is compressed in the gas compressor and then sent into the cylinder, and the exhaust gas turbocharging utilizes the exhaust gas capacity to improve the output proportion of effective power, so that the economy of the engine is obviously improved, and the emission of harmful gas and the noise level can be greatly reduced. In the prior art, the electromagnet used by the turbocharger is often complex in structural layout and poor in sealing performance, so that the service lives of the electromagnet and the turbocharger are influenced.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide the electromagnet for the turbocharger with reasonable structural layout and good sealing performance.
The technical scheme of the invention is to provide an electromagnet for a turbocharger, which has the following structure: including shell, bobbin, solenoid, apron, the one end of shell is provided with the opening, just the inner wall center department of shell is fixed with one and is cylindric iron core post, the iron core post with it holds the chamber to form one between the shell, solenoid and bobbin phase-match, bobbin erects to be gone into hold in the chamber, the apron sets up the opening part of shell still includes a setting and is lieing in the plastic envelope coil between shell and the bobbin holding the intracavity, the plastic envelope coil includes the cyclic annular layer of plastic envelope and fixes the installation department on the cyclic annular layer of plastic envelope, the installation department includes two erection columns of relative setting, be provided with upper junction plate and lower connecting plate between two erection columns, form "concave" style of calligraphy recess between upper junction plate and lower connecting plate and the erection column.
After adopting the structure, compared with the prior art, the electromagnet for the turbocharger has the following advantages: the electromagnetic coil is matched with the winding framework, the winding framework is erected in the accommodating cavity of the shell, the plastic package coil is arranged between the shell and the winding framework, the cover plate is arranged at the opening of the shell, and the structural layout is reasonable; the plastic package coil is arranged between the shell and the winding framework and comprises the plastic package annular layer and the mounting part, so that the sealing performance between the shell and the winding framework is better, and the overall sealing performance of the electromagnet is better; the installation department includes two erection columns, upper junction plate and lower connecting plate in addition, and forms "concave" style of calligraphy recess between upper junction plate and lower connecting plate and the erection column for the structural configuration of installation department is compacter reasonable, prolongs electro-magnet and turbocharger's life.
Preferably, the end face of the shell is provided with a through hole matched with the mounting part, and the end face of the shell is further provided with a plurality of mounting holes matched with the external rod-shaped part. Through the through hole matched with the mounting part is formed in the end face of the shell, the mounting part can penetrate through the through hole and cling to the inner wall of the through hole in the production process of the electromagnet, and the sealing performance of the electromagnet is good; in addition, the end face of the shell is also provided with a plurality of mounting holes, so that the electromagnet can be matched with a rod-shaped component on the turbocharger, and the installation is convenient.
Preferably, the two mounting columns are internally provided with a contact pin respectively. Through setting up and being provided with the contact pin in two erection columns respectively, can be so that some shaft-like part looks adaptations that have hollow structure on electro-magnet and the turbo charger, the contact pin can be with the hollow structure part looks adaptations of shaft-like part, the installation of being convenient for.
Preferably, the bobbin includes an upper fixing plate, a lower fixing plate and a winding post fixed between the upper fixing plate and the lower fixing plate, and the electromagnetic coil is fitted on the winding post. Through setting up bobbin and including upper fixed plate, bottom plate and fix the wrapping post between upper fixed plate and bottom plate for bobbin's overall structure is reasonable, provides the space for the solenoid adaptation on the wrapping post.
Preferably, a plurality of limiting holes are formed in one end face, close to the plastic package annular layer, of the mounting portion, and a plurality of limiting columns which are matched and correspond to the limiting holes one to one are arranged on the lower fixing plate. A plurality of limiting holes are formed in one end face, close to the plastic package annular layer, of the installation portion, and limiting columns corresponding to the limiting holes in a matched mode are arranged on the lower fixing plate, so that the plastic package annular layer and the winding framework are connected more tightly, a certain limiting effect is achieved, the connecting structure of the plastic package annular layer and the winding framework is prevented from being deviated or changed, and good sealing performance between the plastic package annular layer and the winding framework is guaranteed.
Preferably, a convex ring is arranged on the outer circumferential wall of the opening of the shell, a transition ring is arranged on the outer circumferential wall of the shell, an annular sealing ring is arranged between the convex ring and the transition ring, and the inner circumferential wall of the annular sealing ring is in sealing fit with the outer circumferential wall of the shell. The outer circumferential wall of the opening of the shell is provided with the convex ring, the outer circumferential wall of the shell is provided with the transition circular ring, and the annular sealing ring is arranged between the convex ring and the transition circular ring, so that the layout of the shell is more compact and reasonable, and the sealing performance of the electromagnet is further enhanced.
Preferably, the cap plate is made of a stainless steel plate, and the cap plate is fixed to the case by laser welding. The cover plate is made of the stainless steel plate, so that the cover plate can be prevented from rusting to influence the normal work of the electromagnet, and the cover plate is fixed on the shell through laser welding, so that the cover plate and the shell are connected more tightly, and the sealing performance of the joint of the cover plate and the shell is good.
Preferably, one end of the plastic package annular layer, which is far away from the mounting part, is provided with a plurality of flanges which are circumferentially arranged at equal intervals, and the cover plate is provided with an annular accommodating groove matched with the flanges. One end through setting up the cyclic annular layer of plastic envelope is provided with the flange that a plurality of circumference equidistant were arranged, and is provided with on the apron with flange assorted annular holding tank for the structural configuration on the cyclic annular layer of plastic envelope is more reasonable, also makes the flange to support and leans on the edge at annular holding tank simultaneously, has played certain limiting displacement, is convenient for carry out laser welding to the apron fixed, also makes the electro-magnet leakproofness good.
Drawings
Fig. 1 is a schematic view of the structure of an electromagnet for a turbocharger of the present invention.
Fig. 2 is an exploded view of the electromagnet for a turbocharger of the present invention.
Fig. 3 is another perspective exploded view of the electromagnet for a turbocharger according to the present invention.
As shown in the figure:
1. the outer shell, 2, bobbin, 3, solenoid, 4, apron, 5, iron core post, 6, plastic envelope coil, 7, the cyclic annular layer of plastic envelope, 8, installation department, 9, erection column, 10, upper junction plate, 11, lower junction plate, 12, through-hole, 13, mounting hole, 14, contact pin, 15, an upper fixed plate, 16, a lower fixed plate, 17, the bobbin, 18, spacing hole, 19, spacing post, 20, the bulge loop, 21, the transition ring, 22, cyclic annular sealing washer, 23, the flange, 24, the annular holding tank.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples.
As shown in fig. 1, 2 and 3;
the invention relates to an electromagnet for a turbocharger, which comprises a shell 1, a winding frame 2, an electromagnetic coil 3 and a cover plate 4, wherein one end of the shell 1 is provided with an opening, a cylindrical iron core column 5 is fixed at the center of the inner wall of the shell 1, a containing cavity is formed between the iron core column 5 and the shell 1, the electromagnetic coil 3 is matched with the winding frame 2, the winding frame 2 is erected in the containing cavity, the cover plate 4 is arranged at the opening of the shell 1, the electromagnet further comprises a plastic package coil 6 which is arranged in the containing cavity and positioned between the shell 1 and the winding frame 2, the plastic package coil 6 comprises a plastic package annular layer 7 and a mounting part 8 which is fixed on the plastic package annular layer 7, the mounting part 8 comprises two oppositely arranged mounting columns 9, an upper connecting plate 10 and a lower connecting plate 11 are arranged between the two mounting columns 9, concave grooves are formed between the upper connecting plate 10 and the mounting column 9 and between the lower connecting plate 11 and the mounting column 9.
The electromagnetic coil 3 is matched with the winding framework 2, the winding framework 3 is erected in a containing cavity of the shell 1, the plastic package coil 6 is arranged between the shell 1 and the winding framework 2, and the cover plate 4 is arranged at an opening of the shell 1, so that the structural layout is reasonable; the plastic package coil 6 is arranged between the shell 1 and the winding framework 2, and the plastic package coil 6 comprises the plastic package annular layer 7 and the mounting part 8, so that the sealing performance between the shell 1 and the winding framework 2 is better, and the overall sealing performance of the electromagnet is better; in addition, the mounting part 8 comprises two mounting columns 9, an upper connecting plate 10 and a lower connecting plate 11, and concave grooves are formed between the upper connecting plate 10 and the lower connecting plate 11 and the mounting columns 9, so that the structural layout of the mounting part 8 is more compact and reasonable, and the service lives of the electromagnet and the turbocharger are prolonged.
The end face of the shell 1 is provided with a through hole 12 matched with the mounting part 8, and the end face of the shell 1 is further provided with a plurality of mounting holes 13 matched with external rod-shaped parts. Through the through hole 12 matched with the mounting part 8 is formed in the end face of the shell 1, the mounting part 8 can penetrate through the through hole 12 and cling to the inner wall of the through hole 12 in the production process of the electromagnet, and the electromagnet is good in sealing performance; in addition, the end face of the shell 1 is also provided with a plurality of mounting holes 13, so that the electromagnet can be matched with a rod-shaped component on the turbocharger, and the installation is convenient.
The two mounting posts 9 are respectively provided with a pin 14 therein. Through arranging the inserting pins 14 in the two mounting columns 9 respectively, the electromagnet can be matched with some rod-shaped components with hollow structures on the turbocharger, namely the inserting pins 14 can be matched with the hollow structures of the rod-shaped components, and the mounting is convenient.
The bobbin 2 includes an upper fixing plate 15, a lower fixing plate 16 and a winding post 17 fixed between the upper fixing plate 15 and the lower fixing plate 16, and the electromagnetic coil 3 is fitted on the winding post 17. Including upper fixed plate 15, bottom plate 16 and fix the wrapping post between upper fixed plate 15 and bottom plate 16 through setting up bobbin 2 for bobbin 2's overall structure is reasonable, provides the space for solenoid 3 adaptation on wrapping post 17.
A plurality of limiting holes 18 are formed in one end face, close to the plastic package annular layer 7, of the mounting portion 8, and a plurality of limiting columns 19 which are matched and corresponding to the limiting holes 18 one by one are arranged on the lower fixing plate 16. A plurality of limiting holes 18 are formed in one end face, close to the plastic package annular layer 7, of the mounting portion 8, limiting columns 19 corresponding to the limiting holes 18 in a matched mode are arranged on the lower fixing plate 16, so that the plastic package annular layer 7 and the winding frame 2 can be connected more tightly, a certain limiting effect is achieved, the connecting structure of the plastic package annular layer 7 and the winding frame 2 is prevented from being deviated or changed, and good sealing performance between the plastic package annular layer and the winding frame is guaranteed.
A convex ring 20 is arranged on the outer circumferential wall of the opening of the shell 1, a transition ring 21 is arranged on the outer circumferential wall of the shell 1, an annular sealing ring 22 is arranged between the convex ring 20 and the transition ring 21, and the inner circumferential wall of the annular sealing ring 22 is in sealing fit with the outer circumferential wall of the shell 1. The convex ring 20 is arranged on the outer circumferential wall of the opening of the shell 1, the transition circular ring 21 is arranged on the outer circumferential wall of the shell 1, and the annular sealing ring 22 is arranged between the convex ring 20 and the transition circular ring 21, so that the layout of the shell 1 is more compact and reasonable, and the sealing performance of the electromagnet is further enhanced.
The cover plate 4 is made of a stainless steel plate, and the cover plate 4 is fixed to the housing 1 by laser welding. Make by corrosion resistant plate through setting up apron 4, can prevent that apron 4 from rustting and influencing the normal work of electro-magnet, and apron 4 passes through laser welding to be fixed on the shell for be connected more tightly between apron 4 and the shell 1, make the junction leakproofness of apron 4 and shell 1 good.
The one end that the cyclic annular layer 7 of plastic envelope kept away from installation department 8 is provided with flange 23 that a plurality of circumference equidistant arranged, be provided with on the apron 4 with flange 23 assorted annular holding tank 24. One end through setting up the cyclic annular layer 7 of plastic envelope is provided with flange 23 that a plurality of circumference equidistant were arranged, and is provided with on the apron 4 with flange 23 assorted annular holding tank 24 for the structural layout of the cyclic annular layer 7 of plastic envelope is more reasonable, also makes flange 23 support and leans on the edge at annular holding tank 24 simultaneously, has played certain limiting displacement, is convenient for carry out laser welding to apron 4 fixed, also makes the electro-magnet leakproofness good.
The foregoing is illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The invention is not limited to the above embodiments, the specific construction of which allows variations, all of which are within the scope of the invention as defined in the independent claims.
Claims (8)
1. An electro-magnet for turbo charger which characterized in that: the plastic package coil comprises a shell (1), a bobbin (2), an electromagnetic coil (3) and a cover plate (4), wherein an opening is formed in one end of the shell (1), a cylindrical iron core column (5) is fixed at the center of the inner wall of the shell (1), a containing cavity is formed between the iron core column (5) and the shell (1), the electromagnetic coil (3) is matched with the bobbin (2), the bobbin (2) is erected into the containing cavity, the cover plate (4) is arranged at the opening of the shell (1), the plastic package coil (6) is arranged in the containing cavity and positioned between the shell (1) and the bobbin (2), the plastic package coil (6) comprises a plastic package annular layer (7) and a mounting part (8) fixed on the plastic package annular layer (7), the mounting part (8) comprises two mounting columns (9) which are arranged oppositely, an upper connecting plate (10) and a lower connecting plate (11) are arranged between the two mounting columns (9), and concave grooves are formed between the upper connecting plate (10) and the mounting columns (9) and between the lower connecting plate (11) and the mounting columns (9).
2. The electromagnet for a turbocharger according to claim 1, wherein: the end face of the shell (1) is provided with a through hole (12) matched with the mounting part (8), and the end face of the shell (1) is further provided with a plurality of mounting holes (13) matched with external rod-shaped components.
3. The electromagnet for a turbocharger according to claim 1, wherein: and the two mounting columns (9) are internally provided with a contact pin (14) respectively.
4. The electromagnet for a turbocharger according to claim 1, wherein: the winding framework (2) comprises an upper fixing plate (15), a lower fixing plate (16) and a winding post (17) fixed between the upper fixing plate (15) and the lower fixing plate (16), and the electromagnetic coil (3) is matched on the winding post (17).
5. The electromagnet for a turbocharger according to claim 4, wherein: the mounting part (8) is close to a plurality of limiting holes (18) are formed in one end face of the plastic package annular layer (7), and a plurality of limiting columns (19) which are in one-to-one matching correspondence with the limiting holes (18) are arranged on the lower fixing plate (16).
6. The electromagnet for a turbocharger according to claim 1, wherein: the sealing device is characterized in that a convex ring (20) is arranged on the outer circumferential wall of the opening of the shell (1), a transition circular ring (21) is arranged on the outer circumferential wall of the shell (1), an annular sealing ring (22) is arranged between the convex ring (20) and the transition circular ring (21), and the inner circumferential wall of the annular sealing ring (22) is in sealing fit with the outer circumferential wall of the shell (1).
7. The electromagnet for a turbocharger according to claim 1, wherein: the cover plate (4) is made of a stainless steel plate, and the cover plate (4) is fixed on the shell (1) through laser welding.
8. The electromagnet for a turbocharger according to claim 7, wherein: the one end that installation department (8) was kept away from in plastic envelope ring shaped layer (7) is provided with flange (23) that a plurality of circumference equidistant arranged, be provided with on apron (4) with flange (23) assorted annular holding tank (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811453155.5A CN111261362B (en) | 2018-11-30 | 2018-11-30 | Electromagnet for turbocharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811453155.5A CN111261362B (en) | 2018-11-30 | 2018-11-30 | Electromagnet for turbocharger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111261362A true CN111261362A (en) | 2020-06-09 |
| CN111261362B CN111261362B (en) | 2024-05-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811453155.5A Active CN111261362B (en) | 2018-11-30 | 2018-11-30 | Electromagnet for turbocharger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111261362B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794331A (en) * | 2013-12-20 | 2014-05-14 | 周向东 | Oscillating double-hold electromagnet |
| CN203910402U (en) * | 2014-06-27 | 2014-10-29 | 宁波丰欣电磁科技有限公司 | Electromagnet coil framework |
| CN105427997A (en) * | 2015-12-31 | 2016-03-23 | 黄曦雨 | Electromagnetic coil framework for reactor as well as inner framework and outer casing on electromagnetic coil framework |
| CN205911104U (en) * | 2016-08-06 | 2017-01-25 | 中山市港利制冷配件有限公司 | Solenoid skeleton |
| CN206290327U (en) * | 2016-12-14 | 2017-06-30 | 宜宾天瑞达汽车零部件有限公司 | A kind of electronic control pressure release valve of automobile turbocharger |
| CN206340401U (en) * | 2016-12-10 | 2017-07-18 | 慈溪市凯澳塑料制品有限公司 | Coil rack |
| CN108231323A (en) * | 2018-03-23 | 2018-06-29 | 宁波市鄞州通力液压电器厂 | The connection structure and its installation method of a kind of coil rack and binding post |
| CN108847330A (en) * | 2018-09-06 | 2018-11-20 | 苏州胜璟电磁科技有限公司 | A kind of electromagnet coil skeleton |
| CN209045273U (en) * | 2018-11-30 | 2019-06-28 | 宁波市鄞州通力液压电器厂 | Turbocharger electromagnet |
-
2018
- 2018-11-30 CN CN201811453155.5A patent/CN111261362B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794331A (en) * | 2013-12-20 | 2014-05-14 | 周向东 | Oscillating double-hold electromagnet |
| CN203910402U (en) * | 2014-06-27 | 2014-10-29 | 宁波丰欣电磁科技有限公司 | Electromagnet coil framework |
| CN105427997A (en) * | 2015-12-31 | 2016-03-23 | 黄曦雨 | Electromagnetic coil framework for reactor as well as inner framework and outer casing on electromagnetic coil framework |
| CN205911104U (en) * | 2016-08-06 | 2017-01-25 | 中山市港利制冷配件有限公司 | Solenoid skeleton |
| CN206340401U (en) * | 2016-12-10 | 2017-07-18 | 慈溪市凯澳塑料制品有限公司 | Coil rack |
| CN206290327U (en) * | 2016-12-14 | 2017-06-30 | 宜宾天瑞达汽车零部件有限公司 | A kind of electronic control pressure release valve of automobile turbocharger |
| CN108231323A (en) * | 2018-03-23 | 2018-06-29 | 宁波市鄞州通力液压电器厂 | The connection structure and its installation method of a kind of coil rack and binding post |
| CN108847330A (en) * | 2018-09-06 | 2018-11-20 | 苏州胜璟电磁科技有限公司 | A kind of electromagnet coil skeleton |
| CN209045273U (en) * | 2018-11-30 | 2019-06-28 | 宁波市鄞州通力液压电器厂 | Turbocharger electromagnet |
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| Publication number | Publication date |
|---|---|
| CN111261362B (en) | 2024-05-24 |
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