CN202384886U - Power generator of vehicle and protective cover thereof - Google Patents
Power generator of vehicle and protective cover thereof Download PDFInfo
- Publication number
- CN202384886U CN202384886U CN201120563521XU CN201120563521U CN202384886U CN 202384886 U CN202384886 U CN 202384886U CN 201120563521X U CN201120563521X U CN 201120563521XU CN 201120563521 U CN201120563521 U CN 201120563521U CN 202384886 U CN202384886 U CN 202384886U
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- China
- Prior art keywords
- protective cover
- binding post
- generator
- wire connecting
- connecting portion
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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.)
- Expired - Lifetime
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- 230000001681 protective effect Effects 0.000 title claims abstract description 47
- 239000002184 metal Substances 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 244000287680 Garcinia dulcis Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
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Abstract
The utility model discloses a protective cover for a power generator of a vehicle. The protective cover comprises a cover body and at least one wiring terminal, wherein the cover body comprises an end wall and a side wall which extends vertically from the end wall and is integrated with the end wall; the wiring terminal is embedded in the cover body and is integrated with the cover body; the wiring terminal comprises an embedding part, an outer-side wiring part and an inner-side wiring part; the embedding part is at least partially embedded and fixed in the cover body; the outer-side wiring part is connected with the embedding part and extends out to the outer part of the cover body; and the inner-side wiring part is connected with the embedding part and is suitable for realizing electric connection with internal wiring columns of the power generator. The utility model also discloses the power generator of the vehicle, comprising the protective cover.
Description
Technical field
The utility model relates to a kind of electric generator of vehicle that is used for the protective cover of electric generator of vehicle, especially alternating current generator and comprises this protective cover.
Background technology
Electric generator of vehicle is used for when normal working of engine the power consumption equipment power supply to vehicle, simultaneously to charge in batteries.Electric generator of vehicle can be divided into DC generator and alternating current generator.Because alternating current generator is superior to DC generator in many aspects, therefore present most of vehicle adopts alternating current generator.
Common alternating current generator generally is made up of front and rear cover, rotor, stator, rectifier, adjuster, fan, belt wheel, protective cover etc.
For example; FR2618272 discloses a kind of dismountable rear end cap that is used for electric generator of vehicle; It is equipped with the binding post box in the side through threaded fastener, and combination has a binding post in the binding post box, the outer end of binding post from the binding post box radially projection come out; The inner of binding post is connecting an end of bus through threaded fastener, and the other end of said bus is connecting the binding post of generator internal circuit.
In the disclosed structure, the binding post box that needs to have binding post is assembled in the rear end cap side, rear end cap is assembled on the generator again in FR2618272.Therefore, need two steps that binding post box, rear end cap and generating set are fitted together, this makes the assembly operation of generator comparatively bother.In addition, being connected between binding post box and the rear end cap, and being connected between binding post and the bus, the vibration that all produces because of the vibration in the vehicle ' and generator work easily etc. gets loose.
In addition, in the prior art, also has the mode that binding post and bus are linked together through welding.The same possibility that causes the welding position to split because of vibration that exists of this mode.
The utility model content
The utility model is intended to solve the foregoing problems that exists in the prior art, and a kind of protective cover that is used for electric generator of vehicle promptly is provided, and it is assembled easily, and has higher structural reliability.
For this reason, an aspect according to the utility model provides a kind of protective cover that is used for electric generator of vehicle, and said protective cover comprises: the cover cap body, it comprise end wall with from end wall vertical stretch out and with the sidewall of end wall one; And be embedded in the cover cap body and at least one binding post of being integrally formed with the cover cap body, it comprises: embed and be fixed on the fitting portion in the cover cap body at least in part; Link to each other with said fitting portion and reach the outside wire connecting portion of cover cap body outside; And link to each other with said fitting portion and have and be suitable for realizing the inboard wire connecting portion that is electrically connected with the internal interface terminal of generator.
According to a preferred implementation of the utility model, said sidewall has the terminal fixed part of one, and said fitting portion embeds in the said terminal fixed part, and said outside wire connecting portion is stretched out from the terminal fixed part along the direction that is parallel to plane, end wall place.
According to a preferred implementation of the utility model, said binding post also comprises the bus that is connected between said fitting portion and the said side wire connecting portion, and said bus embeds in the said end wall at least in part.
According to a preferred implementation of the utility model, said bus has at the position of its place plane inner bending or the position that bends along its thickness direction.
According to a preferred implementation of the utility model, said binding post has the individual construction that is made of metal.
According to a preferred implementation of the utility model, said inboard wire connecting portion is an annular, has to be suitable for the inner via hole that passed by the internal interface terminal of generator.
A preferred implementation according to the utility model; Said at least one binding post comprises three binding posts, and they are respectively cathode output end, exciting current input or charging indicator light binding post, engine speed output signal end of generator.
According to a preferred implementation of the utility model, the outside wire connecting portion of said three binding posts is parallel to each other and has configurations differing from one and/or size.
Another aspect according to the utility model provides a kind of electric generator of vehicle, ac generator of vehicle especially, and it comprises the protective cover that the front is described.
According to the utility model, each radially binding post be the element of integral type, therefore radially binding post can keep structural intergrity in the long-term driving process of vehicle.
In addition, each binding post is molded and shaped in protective cover, thereby is integrally formed with protective cover.Like this, only need protective cover is assembled on the commutator end bearing support bracket, and do not need to assemble separately again binding post.And,
Therefore the assembly operation of protective cover on generator is able to simplify.Simultaneously, binding post can be because of vibration get loose from protective cover, thereby can improve the structural reliability of whole protecting cover cap.
Description of drawings
Fig. 1 is the front view according to the protective cover of the utility model preferred implementation.
Fig. 2 is the rearview of the protective cover among Fig. 1.
Fig. 3 is the isometric front view of the protective cover among Fig. 1.
Fig. 4 is the rear isometric view of the protective cover among Fig. 1.
Fig. 5 is according to the mode of connection sketch map of the binding post on the protective cover of the utility model preferred implementation in generator.
Fig. 6-the 8th is according to the sketch map of each binding post on the protective cover of the utility model preferred implementation.
Embodiment
The preferred implementation of the utility model is described with reference to the accompanying drawings.
The utility model relates to a kind of protective cover that is used for electric generator of vehicle.This protective cover is specially adapted to the alternating current generator in the vehicle, but equally also can be used on the DC generator in the vehicle.
Shown front among Fig. 1,3 according to the protective cover of the preferred implementation of the utility model.After this protective cover was assembled on the commutator end bearing support bracket, this front was the visible surface towards the generator outside.On the other hand, the back side that has shown this protective cover among Fig. 2,4.After this protective cover was assembled on the commutator end bearing support bracket, this back side was towards the inboard invisible surface of generator.
The metallic that this protective cover comprises the cover cap body 1 processed by ambroin and is shaped to one with the cover cap body is binding post 2,3,4 radially.
These binding posts can be embedded in the cover cap body through suitable plastics molding process, for example through the injection moulding of thermoplastics, the compression forming of thermoset plastics etc.This in the plastics forming process technology of embedded with metal element be well known in the art, be not described in detail here.
Because each binding post is integrally formed with cover cap in the forming process of cover cap, and need they be assembled on the cover cap, therefore, the manufacture process of whole generating machine can be simplified.
A preferred implementation according to the utility model; Said binding post 2 is B+ terminal (cathode output end); Binding post 3 is D+ or L terminal (exciting current input terminal or charging indicator light binding post), and binding post 4 is W terminal (engine speed output signal end).Wherein, binding post (B+ terminal) 2 is connected to the electric loading of using in positive pole and the vehicle of storage battery in its outer end.Binding post (D+ terminal) 3 is connected to charging indicator light etc. in its outer end.Binding post (W terminal) 4 is connected to tachometer etc. in its outer end.
The mode of connection of these terminals in generator seen Fig. 5.Wherein, binding post 2 is held the rectifier 5 that is connecting generator within it.Said rectifier 5 becomes direct current with the alternating current that the generator unit stator winding is produced, and is charge in batteries and to the electricity consumption electric through binding post 2.Binding post 3 is held the adjuster 6 that is connecting generator within it, but its input current is much smaller than binding post 2.
Said rectifier and adjuster are loaded on the commutator end bearing support bracket usually.
The structure of each binding post is described below.Binding post 2,3,4 has metal single structure respectively.
As shown in Figure 6, binding post 2 comprises the fitting portion 21 of substantial cylindrical, and it embeds at least in part and is fixed in the material of cover cap body 1.The outside wire connecting portion 22 of substantial cylindrical is protruding from fitting portion 21, and is exposed to cover cap body 1 outside.The diameter of outside wire connecting portion 22 is less than fitting portion 21, thereby between the two, produces the step surface towards radial outside.In addition, outside wire connecting portion 22 preferably has external screw thread, so that be fixed on the wire connecting portion 22 of the outside through the ring joint of nut with the respective external wiring.Sheet bus 23 extends internally from the inboard of fitting portion 21, and is embedded at least in part in the material of end wall of cover cap body 1.For the structure of the end wall that is suitable for cover cap body 1, bus 23 can form kink along its thickness direction.Annular inboard wire connecting portion 24 with inner via hole is stretched out from the inner of bus 23.A corresponding binding post of the rectifier of generator can pass the hole in the annular inboard wire connecting portion 24, and is fixed on this annular inboard wire connecting portion 24, sets up with binding post 2 thus to be electrically connected.
As shown in Figure 7, binding post 3 comprises the fitting portion 31 of substantial cylindrical, and it embeds at least in part and is fixed in the material of cover cap body 1.The outside wire connecting portion 32 of substantial cylindrical is protruding from fitting portion 31, and is exposed to cover cap body 1 outside.The diameter of outside wire connecting portion 32 is less than fitting portion 31, thereby between the two, produces the step surface towards radial outside.In addition, outside wire connecting portion 32 preferably has external screw thread, so that be fixed on the wire connecting portion 32 of the outside through the ring joint of nut with the respective external wiring.As previously mentioned, the input current of binding post 3 is much smaller than binding post 2, and therefore, the diameter of outside wire connecting portion 32 is less than the diameter of outside wire connecting portion 22.Sheet bus 33 extends internally from the neighboring of fitting portion 31, and is embedded at least in part in the material of end wall of cover cap body 1.In order to avoid bus 23, bus 33 can form kink in it belongs to the plane.Annular inboard wire connecting portion 34 with inner via hole is stretched out from the inner of bus 33.A corresponding binding post of the adjuster of generator can pass the hole in the annular inboard wire connecting portion 34, and is fixed on this annular inboard wire connecting portion 34, sets up with binding post 3 thus to be electrically connected.
As shown in Figure 8, binding post 4 comprises the fitting portion 41 of substantial cylindrical, and it embeds at least in part and is fixed in the material of cover cap body 1.The outside wire connecting portion 42 of substantial cylindrical is protruding from fitting portion 41, and is exposed to cover cap body 1 outside.The diameter of outside wire connecting portion 42 is less than fitting portion 41, thereby between the two, produces the step surface towards radial outside.Annular inboard wire connecting portion 43 with inner via hole extends internally from the inboard of fitting portion 41, and is embedded at least in part in the material of end wall of cover cap body 1.
Be appreciated that; The shape of binding post 2,3,4 and their embedded modes in cover cap body 1 are not limited to shown in the figure; As long as can form the single-piece binding post, make it have the part that embeds in the cover cap body and realize that with being used to the outside and the inboard wire connecting portion of outside and back panel wiring get final product.
Each single-piece binding post 2,3,4 can be processed by the compacting of single piece of metal material.The metal parts that perhaps, also can before produced by insert molding is in the cover cap body, be gone out by a plurality of preforming is combined (for example welding) and is processed.
Get back to Fig. 1-4, cover cap body 1 comprises circular end wall 11 that is approximately perpendicular to the extension of generator axis and the sidewall 12 that roughly extends towards dorsal part along the direction of generator axis from end wall 11.
In addition, the central authorities of end wall 11 can be formed with the tubular location division 15 of extending towards dorsal part, end wall 11 are located with respect to commutator end bearing support bracket helping.
The preferred coplane and/or have different thickness not each other in each position of end wall 11 can increase the intensity of end wall 11 and even whole cover cap like this.
Be formed with various location structures on the sidewall 12 with respect to the commutator end bearing support bracket location.
In addition, can be formed with reinforcement (for example, reinforcement) or reinforcing element (for example, being mounted on end wall or the sidewall) at the position of necessity on end wall 11 and the sidewall 12.
On sidewall 12, be formed with the terminal fixed part 16 that is used for fixing each binding post 2,3,4.Terminal fixed part 16 roughly is the shape of cuboid, has to be parallel to the outer face 18 of generator axis towards radial outside.Consider factors such as arranging of each binding post, these outer face 18 preferred vertical are in a radius of end wall 11, but with respect to this radius symmetry.
This terminal fixed part 16 is made up of a solid material of cover cap body 11, and the fitting portion 21,31,41 of each binding post 2,3,4 is embedded in this terminal fixed part 16 securely.This terminal fixed part 16 provides confining force through fitting portion 21,31,41 to each binding post 2,3,4; So that each binding post can bear the wiring operation of external side wire connecting portion 22,32,42, and guarantee that the various vibrations of vehicle in going for a long time can not cause each binding post and the disengaging of cover cap body.
The outside wire connecting portion 22,32,42 of each binding post 2,3,4 and they and fitting portion 21,31, the step surface between 41 are protruding along the direction that is approximately perpendicular to the generator axis by the outer face of terminal fixed part 16.These three fitting portions 21,31,41 are parallel to each other, and (being fitting portion 41 shown in the figure) in them is roughly radially protruding.These three outside wire connecting portion 22,32,42 preferably have the configurations differing from one and/or the size of easy differentiation, to avoid the external cabling wrong.
The bus 23,33 of binding post 2,3 extends internally along the direction that is approximately perpendicular to the generator axis in end wall 11. Bus 23,33 can be imbedded in the material of end wall 11 fully.For example, they are imbedded in the front of end wall 11 fully, and at the back side of end wall, can expose at least in part.
In embodiment illustrated, there is not similar bus in binding post 4.But the sheet bus of like configurations and layout can be set also if necessary, for binding post 4.
The inboard wire connecting portion 24,34,43 of binding post 2,3,4 is exposed from end wall 11.Each inboard wire connecting portion can only be exposed at the back side of end wall, also can all expose at the front and back of end wall.
By the way, cover cap body 1 is integrally formed the formula protective cover with the binding post 2,3,4 that embeds wherein.
When protective cover was assembled into commutator end bearing support bracket, the binding post on rectifier 5 and the adjuster 6 passed the through hole in the inboard wire connecting portion 24,34,43 and stretches out from the front of cover cap body 1.Said binding post is provided with the fastening characteristic of using, for example external screw thread, fastener matching structure etc.Utilize securing members such as nut, buckle, can said binding post be locked on the corresponding inboard wire connecting portion 24,34,43, this is fastened on protective cover on the commutator end bearing support bracket simultaneously.
In order further protective cover firmly to be connected on the commutator end bearing support bracket, can use other securing member, for example pass the screw in aforementioned fixation hole 14 etc.
According to the utility model, respectively radially binding post is embedded in the cover cap body, and need as in the prior art (for example FR2618272), not be installed on the side of rear end cap.This is particularly important for built-in generator, because three radially binding posts will be installed in the rear end cap side of such generator, and with the weight that obviously increases rear end cap, thus the cost of increase generator.
In addition, each radially binding post all be pre-formed and be single-piece, and need not utilize connector when the assembling cover cap radially the different parts of binding post is continuous as in the prior art (for example FR2618272).Therefore, improve the radially connection reliability of binding post, and simplified the assembling process of generator.
In addition, radially wiring is embedded in and has been integrally formed the formula protective cover in the cover cap body, so the installation of cover cap on commutator end bearing support bracket is more convenient, and more reliable.
Though the concrete execution mode of reference is here described and has been described the utility model, the details shown in the scope of the utility model is not limited to.Under the situation of the basic principle that does not depart from the utility model, can make various modifications to these details.
Claims (10)
1. a protective cover that is used for electric generator of vehicle is characterized in that, said protective cover comprises:
The cover cap body, it comprise end wall with from end wall vertical stretch out and with the sidewall of end wall one; And
At least one binding post that is embedded in the cover cap body and is integrally formed with the cover cap body, it comprises: embed and be fixed on the fitting portion in the cover cap body at least in part; Link to each other with said fitting portion and reach the outside wire connecting portion of cover cap body outside; And link to each other with said fitting portion and have and be suitable for realizing the inboard wire connecting portion that is electrically connected with the internal interface terminal of generator.
2. protective cover as claimed in claim 1 is characterized in that, said sidewall has the terminal fixed part of one, and said fitting portion embeds in the said terminal fixed part, and said outside wire connecting portion is stretched out from the terminal fixed part along the direction that is parallel to plane, end wall place.
3. protective cover as claimed in claim 2 is characterized in that, said binding post also comprises the bus that is connected between said fitting portion and the said side wire connecting portion, and said bus embeds in the said end wall at least in part.
4. protective cover as claimed in claim 3 is characterized in that, said bus has at the position of its place plane inner bending or the position that bends along its thickness direction.
5. protective cover as claimed in claim 4 is characterized in that said binding post has the individual construction that is made of metal.
6. protective cover as claimed in claim 5 is characterized in that, said inboard wire connecting portion is an annular, has to be suitable for the inner via hole that passed by the internal interface terminal of generator.
7. like each described protective cover in the claim 1 to 6; It is characterized in that; Said at least one binding post comprises three binding posts, and they are respectively cathode output end, exciting current input or charging indicator light splicing ear, engine speed output signal end of generator.
8. protective cover as claimed in claim 7 is characterized in that, the outside wire connecting portion of said three binding posts is parallel to each other and has configurations differing from one and/or size.
9. an electric generator of vehicle is characterized in that, comprises that said protective cover is installed on the rear end cap of generator like each described protective cover in the claim 1 to 8.
10. electric generator of vehicle as claimed in claim 9 is characterized in that, said electric generator of vehicle is an alternating current generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120563521XU CN202384886U (en) | 2011-12-29 | 2011-12-29 | Power generator of vehicle and protective cover thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120563521XU CN202384886U (en) | 2011-12-29 | 2011-12-29 | Power generator of vehicle and protective cover thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202384886U true CN202384886U (en) | 2012-08-15 |
Family
ID=46633358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120563521XU Expired - Lifetime CN202384886U (en) | 2011-12-29 | 2011-12-29 | Power generator of vehicle and protective cover thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202384886U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103414275A (en) * | 2013-07-30 | 2013-11-27 | 江苏云意电气股份有限公司 | Automobile alternator plastic protection cover threaded rod connecting structure |
| CN107061006A (en) * | 2016-12-30 | 2017-08-18 | 广西玉柴机器股份有限公司 | The protective cover of engine revolving part |
| CN107528425A (en) * | 2017-09-05 | 2017-12-29 | 江苏云意电气股份有限公司 | A kind of rectifier W ends fixed structure for automobile current generator |
| CN109450145A (en) * | 2018-09-20 | 2019-03-08 | 杭州多宝电子有限公司 | The cover and preparation method thereof |
-
2011
- 2011-12-29 CN CN201120563521XU patent/CN202384886U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103414275A (en) * | 2013-07-30 | 2013-11-27 | 江苏云意电气股份有限公司 | Automobile alternator plastic protection cover threaded rod connecting structure |
| CN107061006A (en) * | 2016-12-30 | 2017-08-18 | 广西玉柴机器股份有限公司 | The protective cover of engine revolving part |
| CN107528425A (en) * | 2017-09-05 | 2017-12-29 | 江苏云意电气股份有限公司 | A kind of rectifier W ends fixed structure for automobile current generator |
| CN109450145A (en) * | 2018-09-20 | 2019-03-08 | 杭州多宝电子有限公司 | The cover and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161214 Address after: 410100 Hunan province Changsha Changsha City Economic and Technological Development Zone Li Xiang Road No. 26 building 103 Patentee after: Robert BOSCH electric (China) Co., Ltd. Address before: 410100 Hunan province Changsha City Economic and Technological Development Zone Li Xiang Road No. 26 Patentee before: Bosch Automotive Products (Changsha) Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410100 Hunan province Changsha Changsha City Economic and Technological Development Zone Li Xiang Road No. 26 building 103 Patentee after: Thorne (China) lattice Auto Parts Co., Ltd. Address before: 410100 Hunan province Changsha Changsha City Economic and Technological Development Zone Li Xiang Road No. 26 building 103 Patentee before: Robert BOSCH electric (China) Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120815 |