CN204046321U - With the automobile current generator of baffler - Google Patents
With the automobile current generator of baffler Download PDFInfo
- Publication number
- CN204046321U CN204046321U CN201420017805.2U CN201420017805U CN204046321U CN 204046321 U CN204046321 U CN 204046321U CN 201420017805 U CN201420017805 U CN 201420017805U CN 204046321 U CN204046321 U CN 204046321U
- Authority
- CN
- China
- Prior art keywords
- housing
- baffler
- rear end
- rotor
- louvre
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of automobile current generator with baffler, aim to provide a kind of automobile current generator, can when not setting up fan and changing internal structure, improve radiating effect, prevent the air-flow entering enclosure interior from leaving housing ahead of time, its drip irrigation device comprises rectifier, stator, rotor, shell, shell comprises housing, front end housing and rear end cap, stator is arranged in housing, front end housing and rear end cap are equipped with centre bore, the two ends of rotor are arranged with front end housing bearing and bearing of rear end cover respectively, front end housing bearing and bearing of rear end cover are set in the centre bore of front end housing and rear end cap respectively, rotor passes front end housing near one end of front end and is equipped with radiator fan and belt pulley, the surface of front end housing, the surface of rear end cap and the surface of housing are provided with bar shaped louvre, louvre is provided with the baffler for preventing radiating airflow from leaving housing ahead of time, the utility model is applicable to the automobile current generator being with baffler.
Description
Technical field
The utility model relates to a kind of auto parts machinery manufacturing technology field, and more particularly, it relates to a kind of automobile current generator with baffler.
Background technology
As everyone knows, under the condition not changing excitation field intensity, generator unit stator umber of turn is more, and generating voltage can be higher, the corresponding raising of power.The raising of power certainly leads to more heat, can not produce the heat that the electronic components such as enough air-flows, particularly rectifier produce, need to distribute in time due to coaxial fan.
But; air-cooled automobile current generator air being blown into housing for utilizing fan and carry out dispelling the heat; rectifier is all mounted in the other end of the relative fan of housing usually; and in order to improve the radiating effect of housing; usual meeting arranges some louvres in housing side; therefore; even if there are enough air-flows to enter enclosure interior; also can because of being arranged on housing side louvre; make air-flow also do not have on earth rear end cap time just leave housing; enough cooling capacities are not had to rectifier, causes rectifier to cross cause thermal damage.
At present, also automobile current generator is had, in order to improve efficiency and the radiating effect of generating, generator designs is become major diameter, make the enlarged diameter of extractor fan, or fan be arranged on enclosure interior and in the rear and front end of housing, all fan be set, the invisible like this space requirement that improve generator installation, and need the structure changing generator housing inside, improve production cost.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of automobile current generator, can, when not setting up fan and changing internal structure, prevent the air-flow entering enclosure interior from leaving housing ahead of time.
For achieving the above object, the utility model provides following technical scheme: a kind of automobile current generator with baffler, comprise rectifier, stator, rotor, shell, described shell comprises housing, front end housing and rear end cap, described stator is arranged in housing, described front end housing and rear end cap are equipped with centre bore, the two ends of described rotor are arranged with front end housing bearing and bearing of rear end cover respectively, described front end housing bearing and bearing of rear end cover are set in the centre bore of front end housing and rear end cap respectively, described rotor passes front end housing near one end of front end and is equipped with radiator fan and belt pulley, the surface of described front end housing, the surface of rear end cap is equipped with waist through hole, the surface of housing is provided with bar shaped louvre, described louvre is provided with the baffler for preventing radiating airflow from leaving housing ahead of time,
Described louvre comprises the first hole wall and the second hole wall that are oppositely arranged, and described first hole wall and the second hole wall are all arranged with the axis being parallel of rotor; Described baffler extends housing from enclosure interior, described baffler reduces gradually from the direction of one end to the length of the one end away from housing along front end housing to rear end cap near housing, described baffler is fixedly connected on the first hole wall near one end of housing, and baffler bends towards the second hole wall away from one end of housing;
Described baffler one side to from water conservancy diversion backboard to housing recessed relative to the one side of housing.
By adopting technique scheme, described louvre arranges the baffler for preventing radiating airflow from leaving housing ahead of time, can when not setting up fan and changing internal structure, described baffler is utilized to prevent the housing blown in shell from front end housing from leaving shell ahead of time, thus prevent the electric elements being arranged on rear end cap place from can not get heat radiation, compact conformation, practicality.
Described baffler is extended housing from enclosure interior, ensure that the original structure of generator; And described baffler is reduced from the one end near housing gradually to the length of the one end away from housing along front end housing to the direction of rear end cap, and make baffler be fixedly connected on the first hole wall near one end of housing, baffler bends towards the second hole wall away from one end of housing, utilize the one side towards housing, stop a part of air-flow, thus prevent from blowing into the air-flow of housing when also not arriving rear end cap from front end housing, just leave housing, after air-flow arrives rear end cap, leave shell again, take away the high temperature air in housing; Therefore, described setting, when not increasing fan and fan power, improves radiating effect.
By recessed relative to the one side of housing for the described baffler one side to water conservancy diversion backboard to housing, when not changing baffler volume, the surface area of the one side of the relative housing of described baffler can be increased, thus strengthen the water conservancy diversion effect of baffler.
The utility model is set to further: described shell is cylinder type structure, and the surface of described housing comprises some louvres, and described each louvre is provided with baffler all one by one, and described each louvre is all along the axis circumference distribution of rotor.
By adopting technique scheme, be designed to the shell of cylinder type structure, and the axis circumference on the surface of housing all along rotor arranges some louvres, then described baffler is made also all to be axially disposed within each louvre along the axis of rotor, form an annular water conservancy diversion effect, improve the heat dispersion of described housing further.
The utility model is set to further: the one side of the relative housing of described baffler is coated with polytetrafluoroethylmaterial material.
By adopting technique scheme, polytetrafluoroethylmaterial material is coated with in the one side of the relative housing of described baffler, utilize the feature that polytetrafluoroethylene coefficient of friction is low, reduce the resistance of the one side of the relative housing of described baffler further, improve the water conservancy diversion effect of described housing; Meanwhile, polytetrafluoroethylmaterial material also has moisture-resistant, the advantage such as wear-resisting, corrosion-resistant, in Long-Time Service process, protects the surface of described baffler.
Accompanying drawing explanation
Fig. 1 is the structural representation of the automobile current generator embodiment of the utility model band baffler;
Fig. 2 is the structural representation of the housing in the utility model.
Reference numeral: 1, rectifier; 2, stator; 3, rotor; 4, shell; 41, front end housing; 42, housing; 43, rear end cap; 44, centre bore; 45, front end housing bearing; 46, bearing of rear end cover; 5, louvre; 51, the first hole wall; 52, the second hole wall; 6, baffler; 7, belt pulley; 8, radiator fan.
Embodiment
Referring to figs. 1 through Fig. 2, the automobile current generator embodiment of the utility model band baffler is described further.
As shown in Figure 1 to Figure 2, a kind of automobile current generator with baffler 6, comprise rectifier 1, stator 2, rotor 3, shell 4, described shell 4 comprises housing 42, front end housing 41 and rear end cap 43, described stator 2 is arranged in housing 42, described front end housing 41 is equipped with centre bore 44 with rear end cap 43, the two ends of described rotor 3 are arranged with front end housing bearing 45 and bearing of rear end cover 46 respectively, described front end housing bearing 45 and bearing of rear end cover 46 are set in front end housing 41 respectively with in the centre bore 44 of rear end cap 43, described rotor 3 passes front end housing 41 near one end of front end and is equipped with radiator fan 8 and belt pulley 7, the surface of described front end housing 41, the surface of rear end cap 43 is equipped with waist through hole, the surface of housing 42 is provided with bar shaped louvre 5, the baffler 6(that described louvre 5 is provided with for preventing radiating airflow from leaving housing 42 ahead of time it should be noted that herein, waist through hole in the present embodiment is prior art, the present embodiment repeats no more).
Described louvre 5 arranges the baffler 6 for preventing radiating airflow from leaving housing 42 ahead of time, can when not setting up fan and changing internal structure, described baffler 6 is utilized to prevent the housing 42 blown in shell 4 from front end housing 41 from leaving shell 4 ahead of time, thus prevent the electric elements being arranged on rear end cap 43 place from can not get heat radiation, compact conformation, practicality.
Described louvre 5 comprises the first hole wall 51 and the second hole wall 52 be oppositely arranged, and described first hole wall 51 and the second hole wall 52 are all arranged with the axis being parallel of rotor 3; Described baffler 6 internally extends housing 42 from housing 42, described baffler 6 reduces from the length of one end to the one end away from housing 42 near housing 42 gradually along the direction of front end housing 41 to rear end cap 43, described baffler 6 is fixedly connected on the first hole wall 51 near one end of housing 42, and baffler 6 bends towards the second hole wall 52 away from one end of housing 42.
Described baffler 6 is internally extended housing 42 from housing 42, ensure that the original structure of generator; And described baffler 6 is reduced gradually from the length of one end to the one end away from housing 42 near housing 42 along the direction of front end housing 41 to rear end cap 43, and make baffler 6 be fixedly connected on the first hole wall 51 near one end of housing 42, baffler 6 bends towards the second hole wall 52 away from one end of housing 42, utilize the one side towards housing 42, stop a part of air-flow, thus prevent from blowing into the air-flow of housing 42 when also not arriving rear end cap 43 from front end housing 41, just leave housing 42, after air-flow arrives rear end cap 43, leave shell 4 again, take away the high temperature air in housing 42; Therefore, described setting, when not increasing fan and fan power, improves radiating effect.
The one one side depression facing baffler 6 housing 42 dorsad of the relative housing 42 of described baffler 6.
By an one side depression facing baffler 6 housing 42 dorsad of the relative housing 42 of described baffler 6, can when not changing baffler 6 volume, increase the surface area of described baffler 6 one side of housing 42 relatively, thus strengthen the water conservancy diversion effect of baffler 6.
Described shell 4 is cylinder type structure, and the surface of described housing 42 comprises some louvres 5, and described each louvre 5 is provided with baffler 6 all one by one, and described each louvre 5 is all along the axis circumference distribution of rotor 3.
Be designed to the shell 4 of cylinder type structure, and the axis circumference on the surface of housing 42 all along rotor 3 arranges some louvres 5, then described baffler 6 is made also all to be axially disposed within each louvre 5 along the axis of rotor 3, form an annular water conservancy diversion effect, improve the heat dispersion of described housing 42 further.
The one side of the relative housing 42 of described baffler 6 is coated with polytetrafluoroethylmaterial material.
Be coated with polytetrafluoroethylmaterial material in the one side of the relative housing 42 of described baffler 6, utilize the feature that polytetrafluoroethylene coefficient of friction is low, reduce the resistance of the one side of the relative housing 42 of described baffler 6 further, improve the water conservancy diversion effect of described housing 42; Meanwhile, polytetrafluoroethylmaterial material also has moisture-resistant, the advantage such as wear-resisting, corrosion-resistant, in Long-Time Service process, protects the surface of described baffler 6.
The above makes preferred implementation of the present utility model, and under not departing from the prerequisite of the utility model principle for the person of ordinary skill of the art, can also make some modification and improvement, these also should be considered as protection range of the present utility model.
Claims (3)
1. the automobile current generator with baffler, comprise rectifier, stator, rotor, shell, described shell comprises housing, front end housing and rear end cap, described stator is arranged in housing, described front end housing and rear end cap are equipped with centre bore, the two ends of described rotor are arranged with front end housing bearing and bearing of rear end cover respectively, described front end housing bearing and bearing of rear end cover are set in the centre bore of front end housing and rear end cap respectively, described rotor passes front end housing near one end of front end and is equipped with radiator fan and belt pulley, the surface of described front end housing, the surface of rear end cap is equipped with waist through hole, the surface of housing is provided with bar shaped louvre, it is characterized in that: described louvre is provided with the baffler for preventing radiating airflow from leaving housing ahead of time, described louvre comprises the first hole wall and the second hole wall that are oppositely arranged, and described first hole wall and the second hole wall are all arranged with the axis being parallel of rotor,
Described baffler extends housing from enclosure interior, described baffler reduces gradually from the direction of one end to the length of the one end away from housing along front end housing to rear end cap near housing, described baffler is fixedly connected on the first hole wall near one end of housing, and baffler bends towards the second hole wall away from one end of housing;
Described baffler one side to from water conservancy diversion backboard to housing recessed relative to the one side of housing.
2. the automobile current generator of band baffler according to claim 1, it is characterized in that: described shell is cylinder type structure, the surface of described housing comprises some louvres, and described each louvre is provided with baffler all one by one, and described each louvre is all along the axis circumference distribution of rotor.
3. the automobile current generator of band baffler according to claim 2, is characterized in that: the one side of the relative housing of described baffler is coated with polytetrafluoroethylmaterial material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420017805.2U CN204046321U (en) | 2014-01-11 | 2014-01-11 | With the automobile current generator of baffler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420017805.2U CN204046321U (en) | 2014-01-11 | 2014-01-11 | With the automobile current generator of baffler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204046321U true CN204046321U (en) | 2014-12-24 |
Family
ID=52246948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420017805.2U Expired - Fee Related CN204046321U (en) | 2014-01-11 | 2014-01-11 | With the automobile current generator of baffler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204046321U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659096A (en) * | 2017-10-31 | 2018-02-02 | 方大电机股份有限公司 | A kind of fugitive heat type threephase asynchronous of flame proof |
| CN107659044A (en) * | 2017-10-31 | 2018-02-02 | 方大电机股份有限公司 | A kind of motor rotating shaft |
| CN107707068A (en) * | 2017-10-31 | 2018-02-16 | 方大电机股份有限公司 | A kind of New Type Alternating Current |
| CN112134396A (en) * | 2020-09-30 | 2020-12-25 | 中车株洲电机有限公司 | Motor and shell thereof |
-
2014
- 2014-01-11 CN CN201420017805.2U patent/CN204046321U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659096A (en) * | 2017-10-31 | 2018-02-02 | 方大电机股份有限公司 | A kind of fugitive heat type threephase asynchronous of flame proof |
| CN107659044A (en) * | 2017-10-31 | 2018-02-02 | 方大电机股份有限公司 | A kind of motor rotating shaft |
| CN107707068A (en) * | 2017-10-31 | 2018-02-16 | 方大电机股份有限公司 | A kind of New Type Alternating Current |
| CN112134396A (en) * | 2020-09-30 | 2020-12-25 | 中车株洲电机有限公司 | Motor and shell thereof |
| WO2022068032A1 (en) * | 2020-09-30 | 2022-04-07 | 中车株洲电机有限公司 | Electric motor, and housing thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20200111 |