CN202444354U - Special generator for internal combustion engine - Google Patents
Special generator for internal combustion engine Download PDFInfo
- Publication number
- CN202444354U CN202444354U CN2012200827059U CN201220082705U CN202444354U CN 202444354 U CN202444354 U CN 202444354U CN 2012200827059 U CN2012200827059 U CN 2012200827059U CN 201220082705 U CN201220082705 U CN 201220082705U CN 202444354 U CN202444354 U CN 202444354U
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- generator
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Abstract
The utility model provides a special generator for an internal combustion engine. A main winding loop and a secondary winding loop are isolated by an electrical angle being smaller than 90 degrees, preferable 60-80 degrees, so as to construct and wind a unidirectional generator; and due to the structure, the armature reaction is greatly reduced when the generator is loaded, and the exciting current and exciting power are greatly reduced on the premise of keeping the output voltage and output power unchanged, therefore, the copper wires of the excitation winding can be greatly reduced by 5-20%, the copper loss is reduced and the efficiency is improved.
Description
Technical field
The utility model relates to the generator configurations production field, refers in particular to a kind of internal combustion engine generator special.
Background technology
Along with rapid economy development, the model of generator is more and more, and its winding is also had nothing in common with each other.The manufacturer of generation current machine almost is the production coiling of carrying out winding by international standard or industry standard; Because common generator requires not only can just to change but also can reverse, and therefore requires main winding and excitation winding quadrature arrangement, otherwise; The exciting power in the exciting power when just changeing and when counter-rotating is different; The voltage of main winding is different when then rotating and reverse, and this is infeasible, and main winding faces two mutually and differs 180 electrical degrees between mutually.When excitation winding and main winding quadrature arrangement, excitation winding is in the middle of main winding, so the 90 degree electrical degrees of being separated by between main winding and the excitation group.With single-phase 30 grooves, 2 utmost point synchronous generators is example, and winding is to form with main winding 1 and auxiliary winding coil 2, and the 90 degree electrical degree a coilings of being separated by between main winding 1 and the auxiliary winding coil 2 are as shown in Figure 1.The shortcoming that this kind winding structure exists is: one, armature reaction is big, and the exciting power that needs is big, thereby needs the number of turn of auxiliary winding coil to increase, and causes the waste of copper material; Resistance increases when two, working, and causes copper loss to increase, and efficient reduces.
The utility model content
The purpose of the utility model is to have overcome above-mentioned defective, and a kind of efficient, internal combustion engine generator special of economizing material is provided.
The purpose of the utility model is achieved in that a kind of internal combustion engine generator special; It comprises stator, main winding and auxiliary winding coil; Said stator is provided with fluting; Be wound with main winding and auxiliary winding coil in the stator fluting, its improvements are: the electrical degree of being separated by between said main winding and auxiliary winding coil is less than 90 degree;
In the said structure, the 40-80 degree electrical degree of being separated by between said main winding and auxiliary winding coil;
The utility model also relates to a kind of unidirectional generator winding method, and main winding and auxiliary winding coil are separated by less than in 90 degree electrical degree coilings and the stator fluting;
In the said method, main winding and auxiliary winding coil are separated by in electrical degree coiling of 40-80 degree and the stator fluting;
In the said method; On the stator that 30 flutings are arranged; Main winding 1 is wound between 1 groove to 15 groove of stator, between 2 groove to 14 grooves, between 3 groove to 13 grooves, between 4 groove to 12 grooves, between 5 groove to 11 grooves, between 16 groove to 30 grooves, between 17 groove to 29 grooves, between 18 groove to 28 grooves, between 19 groove to 27 grooves respectively and between 20 groove to 26 grooves, and auxiliary winding coil 2 is wound between stator 9 groove to 24 grooves;
In the said method, said main winding and auxiliary winding coil are separated by in 78 degree electrical degree coilings and stators slot, and the total number of turns of said auxiliary winding coil is 60 circles.
In the said method, said main winding and auxiliary winding coil are separated by in 66 degree electrical degree coilings and stators slot, and the total number of turns of said auxiliary winding coil is 70 circles.
Than common generator; The beneficial effect of the utility model is to provide the 40-80 degree electrical degree of being separated by between a kind of main winding and the auxiliary winding coil, and the armature reaction when this kind structure can make generator loading significantly reduces, and is keeping under the constant situation of output voltage and power output; Can significantly reduce exciting current and exciting power; Therefore can significantly reduce the copper cash (can practice thrift wire rod 5%～20%) of excitation winding, and reduce copper loss, improve efficient.
Description of drawings
Concrete structure below in conjunction with detailed description of the drawings the utility model
Fig. 1 is the generator windings structural representation of prior art;
Fig. 2 is the embodiment 1 winding construction sketch map of the utility model;
Fig. 3 is the embodiment 2 winding construction sketch mapes of the utility model.
The 1-main winding; 2-auxiliary winding coil; A, b, c-electrical degree.
Embodiment
By the technology contents, the structural feature that specify the utility model, realized purpose and effect, know clearly below in conjunction with execution mode and conjunction with figs. and give explanation.
Embodiment 1:
See also Fig. 2, the unidirectional generator that a kind of internal combustion engine of the utility model is special-purpose, it comprises stator, main winding 1 and auxiliary winding coil 2,2 of main winding 1 and the auxiliary winding coils electrical degree b=78 degree of being separated by.Wherein stator is provided with fluting, is wound with main winding 1 and auxiliary winding coil 2 in the stator fluting.The utility model and the main winding 1 of common unidirectional generator, the maximum different electrical degree b=78 degree that are that main winding 1 and 2 of auxiliary winding coils are separated by of structure of auxiliary winding coil 2 employing electrical degree a=90 degree coilings,
A 2KW internal combustion engine special single-way generator that adopts said structure; 2 of main winding 1 and auxiliary winding coils electrical degree 78 degree of being separated by; Its stator is provided with 30 flutings; During coiling; At first be wound on main winding 1 between 1 groove to 15 groove of stator, between 2 groove to 14 grooves, between 3 groove to 13 grooves, between 4 groove to 12 grooves, between 5 groove to 11 grooves, between 16 groove to 30 grooves, between 17 groove to 29 grooves, between 18 groove to 28 grooves, between 19 groove to 27 grooves respectively and between 20 groove to 26 grooves, and auxiliary winding coil 2 is wound between 9 groove to 24 grooves of stator.The total number of turns of auxiliary winding coil 2 is 60 circles; Total number of turns by the generator auxiliary winding coil 2 of commonsense method coiling is 70 circles; Auxiliary winding coil 2 totals number of turns have lacked 16%; Therefore reduce the copper cash 16% of excitation winding, also reduced the copper loss 16% of excitation winding simultaneously, therefore also improved efficient.The generator of processing thus has the copper material of saving and raises the efficiency advantage.
Embodiment 2:
See also Fig. 3, another kind of internal combustion engine special single-way generator, it comprises stator, main winding 1 and auxiliary winding coil 2,2 of main winding 1 and the auxiliary winding coils electrical degree c=66 degree of being separated by.Wherein stator is provided with fluting, is wound with main winding 1 and auxiliary winding coil 2 in the stator fluting.The utility model and the main winding 1 of common unidirectional generator, the maximum different electrical degree c=66 degree that are that main winding 1 and 2 of auxiliary winding coils are separated by of structure of auxiliary winding coil 2 employing electrical degree a=90 degree coilings,
A 2KW internal combustion engine special single-way generator that adopts said structure; Its stator is provided with 30 flutings; During coiling; During coiling, at first be wound on main winding 1 between 1 groove to 15 groove of stator, between 2 groove to 14 grooves, between 3 groove to 13 grooves, between 4 groove to 12 grooves, between 5 groove to 11 grooves, between 16 groove to 30 grooves, between 17 groove to 29 grooves, between 18 groove to 28 grooves, between 19 groove to 27 grooves respectively and between 20 groove to 26 grooves, and auxiliary winding coil 2 is wound between 10 groove to 25 grooves of stator.The total number of turns of auxiliary winding coil 2 is 63 circles; Total number of turns by the generator auxiliary winding coil 2 of commonsense method coiling is 70 circles; Auxiliary winding coil 2 totals number of turns have lacked 10%; Therefore reduce the copper cash 10% of excitation winding, also reduced the copper loss 10% of excitation winding simultaneously, therefore also improved efficient.The generator of processing thus has the copper material of saving and raises the efficiency advantage.
The utility model also relates to a kind of unidirectional generator winding method; During the unidirectional generator of coiling; Main winding 1 and auxiliary winding coil 2 are separated by less than in 90 degree electrical degree coilings and the stator fluting; Preferable, main winding and auxiliary winding coil are separated by in electrical degree coiling of 78-80 degree and the stator fluting.
To sum up visible, pass through of the utility model spent the electrical degree b of coiling between main winding in the generator and the auxiliary winding coil less than 90, thereby processes unidirectional generator; Armature reaction when making generator loading significantly reduces; Keeping significantly to reduce exciting current and exciting power under the constant situation of output voltage and power output, therefore can significantly reduce the copper cash (can practice thrift wire rod 5%～20%) of excitation winding; And reduced copper loss, improved efficient.
The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (4)
1. internal combustion engine generator special; It comprises stator, main winding and auxiliary winding coil; Said stator is provided with fluting, is wound with main winding and auxiliary winding coil in the stator fluting, it is characterized in that: the electrical degree of being separated by between said main winding and auxiliary winding coil is less than 90 degree.
2. internal combustion engine generator special as claimed in claim 1 is characterized in that: the 40-80 degree electrical degree of being separated by between said main winding and auxiliary winding coil.
3. internal combustion engine generator special as claimed in claim 2 is characterized in that: the 78 degree electrical degrees of being separated by between said main winding and auxiliary winding coil, the total number of turns of said auxiliary winding coil is 60 circles.
4. internal combustion engine generator special as claimed in claim 2 is characterized in that: the 66 degree electrical degrees of being separated by between said main winding and auxiliary winding coil, the total number of turns of said auxiliary winding coil is 70 circles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200827059U CN202444354U (en) | 2012-03-07 | 2012-03-07 | Special generator for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200827059U CN202444354U (en) | 2012-03-07 | 2012-03-07 | Special generator for internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202444354U true CN202444354U (en) | 2012-09-19 |
Family
ID=46825784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200827059U Expired - Lifetime CN202444354U (en) | 2012-03-07 | 2012-03-07 | Special generator for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202444354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102593992A (en) * | 2012-03-07 | 2012-07-18 | 宁德市泰格动力机械有限公司 | Special power generator for internal combustion engine and winding method thereof |
-
2012
- 2012-03-07 CN CN2012200827059U patent/CN202444354U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102593992A (en) * | 2012-03-07 | 2012-07-18 | 宁德市泰格动力机械有限公司 | Special power generator for internal combustion engine and winding method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120919 |