CN203481989U - A motor and a head-up display - Google Patents
A motor and a head-up display Download PDFInfo
- Publication number
- CN203481989U CN203481989U CN201320475567.5U CN201320475567U CN203481989U CN 203481989 U CN203481989 U CN 203481989U CN 201320475567 U CN201320475567 U CN 201320475567U CN 203481989 U CN203481989 U CN 203481989U
- Authority
- CN
- China
- Prior art keywords
- motor
- output shaft
- rotor
- output
- assembly
- 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 - Lifetime
Links
Images
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model relates to a motor and a head-up display. The motor (1) may output rectilinear motion and comprises a stator assembly, a rotor assembly, an output shaft assembly, and a packaging housing assembly (15). The stator assembly comprises a stator (2) and a coil (3) wound around the stator (2). The rotor assembly comprises a rotor (4) equipped with internal thread and a rotor bearing (5) used for supporting the rotor (4). The output shaft assembly (6) comprises an output end (7) and an output shaft (8) equipped with external thread. The external thread is meshed with the internal thread of the rotor. In connection with the joint of an external part, the output end (7) just enables the axial movement of the output shaft (8) when the rotor (4) is rotated.
Description
Technical field
The utility model relates to a kind of motor, especially linear stepping motor with straight line output.The utility model also relates to a kind of head-up indicator in addition.
Background technology
In modern motor vehicles, use day by day in large quantities head-up indicator, also referred to as HUD, it is presented on windscreen speculum by the various information of vehicle with projection pattern or front two meters of of car, is namely presented in driver's direct field of vision.
In conventional truck, when vehicle is when advancing at utmost speed, driver, remove in sight line checks as the very short time of the information of vehicles of the speed of a motor vehicle, vehicle just to overtake a lot.Dangerous for fear of occurring during this period, looking squarely display system can be presented at current information of vehicles in driver's direct field of vision with projection pattern.
In addition, look squarely display system and also can be that driver shows the warning message from each drive assist system, such as lane departur warning, the pedestrian that carries the night vision system of pedestrian's recognition function, dodge warning etc.Therefore, look squarely display system and have good booster action for the driving safety of vehicle.
Traditional looking squarely in display system, conventionally use the adjusting device that comprises rotating stepper motor and outside linear motion conversion mechanism.The shortcoming of this solution is, the large and complex structure of the apparent size of adjusting device.
Utility model content
The technical problems to be solved in the utility model is, a kind of motor for head-up indicator is provided, and wherein this motor has been realized the adjusting to head-up indicator by undersized simple structure.
In order to address the above problem, the motor with straight line output that the utility model provides comprises:
Stator module, this stator module comprises stator and is wound on the coil on described stator;
Rotor assembly, this rotor assembly comprises tapped rotor and for supporting the rotor bearing of described rotor;
Output shaft assembly, this output shaft assembly comprises output;
For realizing the housing unit of encapsulation;
Described output shaft assembly also comprises with externally threaded output shaft, and this external screw thread is meshed with the internal thread of rotor, thereby described output only causes moving axially of this output shaft by being connected with external component joint in the situation that rotor rotates.
According to a kind of preferred implementation, described motor is linear stepping motor under installment state.
According to a kind of preferred implementation, described output shaft assembly is configured to T-shaped and comprises the shank vertical with described output shaft.
According to a kind of preferred implementation, described housing unit comprises that radially opposed two supporting portions are in order to supporting motor in use.
According to a kind of preferred implementation, the line of described two supporting portions is through the center of gravity of motor.
According to a kind of preferred implementation, under the assembled state of retracting completely at output shaft, along the distance of the centre-to-centre spacing output with externally threaded part of output shaft described in motor axial direction, be greater than the line of described two supporting portions apart from the distance of output.
According to a kind of preferred implementation, motor also comprises flux ring, and this flux ring is nested with on described stator with magnetic confining field.
According to a kind of preferred implementation, motor also comprises back cover member, and this back cover member is used at motor described in a side packing relative with output, and this back cover member comprises for holding the accommodation section of described output shaft.
According to a kind of preferred implementation, rotor assembly comprise be nested with epitrochanterian, for fixing vertically the sleeve of described rotor bearing.Described sleeve is preferably welded on described rotor.
The invention still further relates to a kind of head-up indicator, comprising:
Speculum, described speculum is supported in the mode that can be conditioned by the first supporting arrangement,
According to motor of the present invention, this motor is used for regulating described speculum, and the output of the output shaft assembly of this motor is connected with speculum by the 3rd supporting arrangement,
For the output shaft assembly of motor being applied to the spring of pretightning force, one end of described spring is connected on described output shaft, and the other end is connected on fixing parts, thereby these fixing parts are connected this motor is supported with the supporting portion of described motor.
Compared with prior art, motor for head-up indicator of the present utility model has the following advantages: by the threaded output shaft of inside and the cooperation of rotor, will be rotatablely moved and be directly changed into rectilinear motion, and not only simplify general structure but also reduced size.
Accompanying drawing explanation
Fig. 1 illustrates the arrangement of motor in head-up indicator.
Fig. 2 illustrates according to the cutaway view of motor of the present utility model preferred embodiment, and wherein the output shaft of motor is retracted completely.
Fig. 3 illustrates according to the cutaway view of motor of the present utility model preferred embodiment, and wherein the output shaft of motor stretches out completely.
Fig. 4 is schematically illustrated according to the exploded view of motor of the present utility model preferred embodiment.
Embodiment
The motor for head-up indicator according to embodiment of the present utility model is described with reference to the accompanying drawings.In the following description, many details have been set forth to make person of ordinary skill in the field more fully understand the utility model.But, for the technical staff in affiliated technical field, being apparent that, realization of the present utility model can not have some in these details.In addition, should be understood that, the utility model is not limited to introduced specific embodiment.On the contrary, can consider to implement the utility model by feature below and the combination in any of key element, and no matter whether they relate to different embodiment.Therefore, use for illustrative purposes only of aspect below, feature, embodiment and advantage and should not be counted as key element or the restriction of claim, unless clearly proposed in the claims.
Fig. 1 shows the arrangement of motor in head-up indicator briefly.This head-up indicator comprises unshowned projection arrangement and a speculum 103.This speculum 103 is bearing in motor vehicle by the first supporting arrangement 104, and this speculum can be rotated around this first supporting arrangement 104.The rotation of this speculum 103 realizes by motor 1, particularly a linear stepping motor.Speculum 103 is connected with the output of the output shaft assembly of motor 1 by the 3rd supporting arrangement 106, makes the output shaft assembly of motor 1 can only move vertically and can not rotate.The 3rd supporting arrangement 106 is embodied as the joint 106 of the external component of an outside motor.
Fig. 2 illustrates according to the cutaway view of motor of the present utility model preferred embodiment, and wherein the output shaft of motor is retracted completely.According to Fig. 2, for the motor 1 of head-up indicator, comprise stator module, this stator module comprises stator 2 and is wound on the coil 3 on stator 2.Motor 1 also comprises rotor assembly, and this rotor assembly comprises rotor 4 and for the rotor bearing 5 of supporting rotor 4.In this embodiment, stator module is externally nested with on rotor assembly.When giving coil 3 energising of stator 2, rotor 4 rotates under the effect in the magnetic field of coil 3.Motor 1 outside also comprises for realizing the housing unit 15 of encapsulation.
As shown in Figure 2, motor 1 also comprises output shaft assembly 6, and the output 7 stretching out outside housing unit 15 of this output shaft assembly 6 is supported---for example in the mode shown in Fig. 1, being bearing on speculum 103---in use so that this output shaft assembly 6 can only move axially and can not rotate.This output shaft assembly 6 comprises that, with externally threaded output shaft 8, the external screw thread of this output shaft 8 is meshed with the internal thread of rotor.Because the output 7 of output shaft assembly 6 is connected with external component joint 106, so only cause moving axially of this output shaft 8 in the situation that rotor 4 rotates.
Under the assembled state of retracting completely at output shaft, a side that deviates from output of the line that is centered close to two supporting portions 9 with externally threaded part of described output shaft 8 (being right side in Fig. 2).This kind of design makes the structure of whole motor more stable.
Fig. 3 shows the state stretching out completely according to the output shaft of motor of the present utility model.Total travel by the visible output shaft of this figure.
Fig. 4 shows the decomposition view of a preferred embodiment of motor.In this embodiment, output shaft assembly 6 is configured to T-shaped and comprises and form shank output 7, vertical with output shaft 8.By the structure of this " T-shaped ", make output shaft by this shank, be fixed on speculum and stop axle to rotate.Thus, in the situation that rotor rotates, output shaft can only move axially.Therefore, need on motor, not provide anti-tumbler and/or axle guider.Output shaft assembly also can have other form, such as simple shaft-like, with handle shape of disk head etc., importantly output can be fixed.
In a kind of preferred implementation, housing unit 15 comprises that two radially opposed supporting portions 9, in order to supporting motor 1 in use, are shown in Fig. 1 and Fig. 4.Thereby this supporting portion is implemented supporting in order to match with the second supporting arrangement 105 to motor 1, the axis that motor 1 can be formed around the second supporting arrangement 105 rotates.Preferably, the line of these two supporting portions 9 is through the center of gravity of motor 1.Thus, guaranteed the stability of motor under vibration environment.
In a kind of preferred implementation, motor 1 also comprises flux ring 10, and this flux ring 10 is nested with on stator 2 and forms magnetic circuit with magnetic confining field, sees Fig. 2.Alternatively or additionally, motor 1 also comprises back cover member 11, and this back cover member 11 is for the side packing motor 1 relative with output 7, and this back cover member 11 comprises for holding the accommodation section of output shaft 8.
Preferably, flux ring 10 comprises at least one junction surface 12, such as but not limited to three claws shown in Fig. 4, and back cover member 11 comprises at least one corresponding auxiliary section 13.Under assembled state, junction surface 12 joins in corresponding auxiliary section 13 so that flux ring 10 and back cover member 11 are fixed together.
About junction surface and auxiliary section, it is contemplated that out multiple concrete execution mode, such as the tenon groove structure of form fit or the over-surplus fit structure of force closure etc.
In a kind of preferred implementation, rotor assembly comprise be nested with on rotor 4, for the sleeve 14 of fixed rotor bearing 5 vertically.Preferably, sleeve 14 is welded on rotor 4, thereby improves the stability of rotor bearing.Certainly, also can be by alternate manner, for example press-fit sleeve be contained on rotor.
In a kind of preferred implementation, with PCB come connecting coil 3 and cable, as service cable and control cables, to improve reliability.Can certainly come connecting coil and cable, such as contacting, soldering etc. by other mode known in those skilled in the art.
Illustrate the assemble method of motor 1 below.First, on stator 2, reel coil 3 to form stator module.Rotor 4, rotor bearing 5 and sleeve 14 are assembled into rotor assembly.By stator module, rotor assembly and the back cover member 11 formation rear case component that is nested together.In this step, for example use ultrasonic bonding.Flux ring 10 is enclosed within on rear case component to form flux ring assembly, now by engaging between the junction surface 12 of flux ring and the auxiliary section 13 of back cover member 11, flux ring 10 and bonnet 11 is fixed together.Housing unit 15 is connected on flux ring assembly, and for example by soldering, is fixed.In this step, connect corresponding cable simultaneously.Finally, output shaft assembly 6 is screwed in.
Although the utility model discloses as above with preferred embodiment, the utility model is not defined in this.Any those skilled in the art, various changes and the modification within not departing from spirit and scope of the present utility model, done, all should include in protection range of the present utility model, and therefore protection range of the present utility model should be as the criterion with claim limited range.
Claims (10)
1. one kind has the motor (1) that straight line is exported, and comprising:
Stator module, this stator module comprises stator (2) and is wound on the coil (3) on described stator (2);
Rotor assembly, this rotor assembly comprises tapped rotor (4) and for supporting the rotor bearing (5) of described rotor (4);
Output shaft assembly (6), this output shaft assembly (6) comprises output (7);
For realizing the housing unit (15) of encapsulation;
It is characterized in that,
Described output shaft assembly (6) also comprises with externally threaded output shaft (8), this external screw thread is meshed with the internal thread of rotor, described output (7) thus by being connected with external component joint, in the situation that rotor (4) rotates, only cause moving axially of this output shaft (8).
2. motor according to claim 1 (1), is characterized in that, described motor (1) is linear stepping motor.
3. motor according to claim 1 (1), is characterized in that, described output shaft assembly (6) is configured to T-shaped and comprises the shank vertical with described output shaft (8).
4. motor according to claim 1 (1), is characterized in that, described housing unit (15) comprises radially opposed two supporting portions (9), in order to supporting motor (1) in use.
5. motor according to claim 4 (1), is characterized in that, the line of described two supporting portions (9) is through the center of gravity of motor (1).
6. motor according to claim 4 (1), it is characterized in that, under the assembled state of retracting completely at output shaft (8), along the distance of the centre-to-centre spacing output with externally threaded part of output shaft (8) described in motor axial direction, be greater than the line of described two supporting portions (9) apart from the distance of output.
7. according to the motor described in any one in claim 1～6 (1), it is characterized in that, also comprise flux ring (10), this flux ring (10) is nested with at described stator (2) upper with magnetic confining field.
8. according to the motor described in any one in claim 1～6 (1), it is characterized in that, also comprise back cover member (11), this back cover member (11) is at motor (1) described in a side packing relative with output (7), and this back cover member (11) comprises for holding the accommodation section of described output shaft (8).
9. according to the motor (1) described in claim 1～6 any one, it is characterized in that, rotor assembly comprise be nested with on rotor (4), for fixing vertically the sleeve (14) of described rotor bearing (5).
10. a head-up indicator, comprising:
Speculum (103), described speculum (103) is supported in the mode that can be conditioned by the first supporting arrangement (104),
According to the motor described in any one in claim 1～9 (1), this motor is used for regulating described speculum (103), and the output (7) of the output shaft assembly (6) of this motor (1) is connected with speculum (103) by the 3rd supporting arrangement (106),
For the output shaft assembly (6) of motor (1) being applied to the spring (107) of pretightning force, one end of described spring (107) is connected on the output (7) of described output shaft assembly (6), and that the other end is connected to fixing parts (101) is upper, the supporting portion (9) of these fixing parts (101) and described motor (1) thereby be connected supports this motor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320475567.5U CN203481989U (en) | 2013-08-06 | 2013-08-06 | A motor and a head-up display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320475567.5U CN203481989U (en) | 2013-08-06 | 2013-08-06 | A motor and a head-up display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203481989U true CN203481989U (en) | 2014-03-12 |
Family
ID=50230240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320475567.5U Expired - Lifetime CN203481989U (en) | 2013-08-06 | 2013-08-06 | A motor and a head-up display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203481989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107209368A (en) * | 2014-11-28 | 2017-09-26 | 法雷奥舒适驾驶助手公司 | Head-up display for motor vehicle |
-
2013
- 2013-08-06 CN CN201320475567.5U patent/CN203481989U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107209368A (en) * | 2014-11-28 | 2017-09-26 | 法雷奥舒适驾驶助手公司 | Head-up display for motor vehicle |
| CN107209368B (en) * | 2014-11-28 | 2020-08-11 | 法雷奥舒适驾驶助手公司 | Head-up display for a motor vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104057890B (en) | Automobile head-up display system and automobile with it | |
| CN209708113U (en) | Driver reminds the alarm set of pedestrian or vehicle evacuation | |
| CN205081661U (en) | Stator assembly and contain step drive motor of this stator assembly | |
| CN204362173U (en) | A kind of vehicle-mounted camera of focus adjustable | |
| CN203481989U (en) | A motor and a head-up display | |
| CN202574002U (en) | Automatic steering rear-view mirror of automobile | |
| CN203522493U (en) | Stepping driving motor | |
| CN105827030B (en) | For the electro-motor of the power steering apparatus of vehicle | |
| CN101628557A (en) | Novel steering actuating mechanism of car lamp | |
| US9729022B2 (en) | Electric power steering device | |
| CN110077460A (en) | A kind of rear-axle steering driving mechanism and electronic racing car for electronic racing car | |
| CN105015615A (en) | Speed regulation device of steering oil pump of commercial vehicle | |
| CN210310928U (en) | Staying unmanned aerial vehicle | |
| CN203666497U (en) | Automatic follow-up steering device of automobile headlamp | |
| CN103692960B (en) | A kind of automobile front two-freedom driving and steering system | |
| CN203666493U (en) | Follow-up steering direct drive system of automobile headlamp | |
| CN107187380A (en) | A kind of headlight for vehicles distance-light switches electromagnet | |
| CN208344070U (en) | A kind of automotive fittings with safety prompt function | |
| CN204452185U (en) | Automotive headlamp adaptive system | |
| CN109958759B (en) | Gear shifting device | |
| CN201941660U (en) | Headlight projection direction adjusting device | |
| JP6726445B2 (en) | Wiper device | |
| CN214501096U (en) | Light changing mechanism for vehicle lamp | |
| CN203434800U (en) | Stepping drive motor for vehicle lamp controlling | |
| CN103692959B (en) | A kind of automobile front automatic traveling two-freedom turns to straight drive system |
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: 241009 Anhui province Wuhu Lake Economic and Technological Development Zone No. 27 North Road Patentee after: WeiPai automotive electronics (Wuhu) Co.,Ltd. Address before: 241009 Anhui province Wuhu Lake Economic and Technological Development Zone No. 27 North Road Patentee before: Continental automotive electronics (Wuhu) Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140312 |