CN203691153U - Motor and electronic device comprising motor - Google Patents
Motor and electronic device comprising motor Download PDFInfo
- Publication number
- CN203691153U CN203691153U CN201420050861.6U CN201420050861U CN203691153U CN 203691153 U CN203691153 U CN 203691153U CN 201420050861 U CN201420050861 U CN 201420050861U CN 203691153 U CN203691153 U CN 203691153U
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- Prior art keywords
- motor
- circuit board
- heat conduction
- via hole
- bracket
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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 - Fee Related
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 abstract description 8
- 239000012528 membrane Substances 0.000 abstract 1
- 238000005476 soldering Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
Provided are a motor and an electronic device comprising the motor. The motor comprises a stator, a rotatable rotor supported relative to the stator, a circuit board electrically connected with a coil of the stator and a bracket arranged at one side of the circuit board. A plurality of electronic components controlling the motor and a plurality of wiring patterns connected with the electronic components are assembled on the circuit board. At least one of the electronic components is a driving component. At least one of the plurality of wiring patterns is a driving circuit. The motor is characterized in that, a heat conduction through hole is formed in the position of the driving circuit of the circuit board; a heat conduction membrane is arranged on the inner circumferential surface of the heat conduction through hole; a soldering tin extending from one side to the other side is arranged inside the heat conduction through hole; a heat conduction component contacting the bracket is arranged between the bracket and the circuit board; the heat conduction component covers an opening at one side of the heat conduction through hole. The motor has a simple heat radiation structure and can radiate heat effectively.
Description
Technical field
The utility model relates to motor, the electronic equipment that relates in particular to a kind of motor and comprise this motor.
Background technology
In technology in the past, utilize the bracket of motor to dispel the heat to the heating part of motor, but, for thering is the motor of high output, merely utilize the bracket of motor to dispel the heat to be and can not meet that the heat radiation of motor requires, so, in day disclosure 2007-6603 communique, disclose the structure that heating panel is appended in a kind of outside at bracket, as recorded in day disclosure 2007-6603 communique, the heater element that makes to be assemblied on circuit board contacts with the bracket that keeps bearing, the heat that heater element is produced dispels the heat to bracket, the heating panel appending by bracket outside dispels the heat to the heater element of motor.
But in the time of the circuit pattern stream super-high-current being connected with heater element, circuit pattern also can generate heat, so need further to improve the heat dispersion of motor.But, because heater element is different from the height of circuit pattern, in order to improve the heat dispersion of motor, the shape of bracket need to be designed to match with the height of each several part, thus, the shape of bracket becomes complicated.And, when being installed to circuit board, heater element in height produces deviation, if consider that the face contacting with circuit pattern exists tolerance with the face contacting with heater element, the design of the shape to bracket becomes more difficult.
Utility model content
The problem of pointing out in order to solve background technology, the electronic equipment that the utility model provides a kind of motor and comprised this motor, to dispel the heat to motor by radiator structure simple in structure.
According to the first aspect of the utility model embodiment, a kind of motor is provided, described motor comprises stator, be supported for the rotor that can rotate with respect to described stator, with the circuit board of the coil electricity of described stator and be arranged at the bracket of a side of described circuit board, on described circuit board, be equipped with multiple electronic components of controlling described motor and the multiple wiring patterns that connect each electronic component, at least one in described multiple electronic component is driving element, at least one in described multiple wiring pattern is drive circuit, wherein, be provided with heat conduction via hole in the position of the described drive circuit of described circuit board, the inner peripheral surface of described heat conduction via hole is provided with heat conducting film, be provided with the scolding tin extending from a side direction opposite side in the inside of described heat conduction via hole, between described bracket and described circuit board, be provided with the conducting-heat elements contacting with described bracket, described conducting-heat elements covers the opening of a side of described heat conduction via hole.
According to the second aspect of the utility model embodiment, a kind of motor as described in first aspect is provided, wherein, described driving element is positioned at the opposite side of described circuit board, is provided with heat conduction via hole in the position of the described driving element of described circuit board.
According to the third aspect of the utility model embodiment, a kind of motor as described in first aspect is provided, wherein, the scolding tin at least one in described heat conduction via hole does not expose from described via hole.
According to the fourth aspect of the utility model embodiment, a kind of motor as described in first aspect is provided, wherein, the scolding tin at least one in described heat conduction via hole exposes from described via hole.
According to the 5th aspect of the utility model embodiment, a kind of motor as described in first aspect is provided, wherein, the face contacting with described circuit board at described driving element is formed with metal terminal, described circuit board is provided with heat conduction via hole under described metal terminal, and described scolding tin contacts with described metal terminal at the opening part of the opposite side of described heat conduction via hole.
According to the 6th aspect of the utility model embodiment, a kind of motor as described in first aspect is provided, wherein, described bracket has to the recess of board side depression.
According to the 7th aspect of the utility model embodiment, a kind of motor as described in first aspect is provided, wherein, in the outside of described bracket, thermal component is installed.
According to the eight aspect of the utility model embodiment, a kind of motor as described in the 7th aspect is provided, wherein, described bracket is provided with through hole; Described thermal component is provided with the jut outstanding to described rotor-side; The jut of described thermal component contacts with described conducting-heat elements through the through hole of described bracket.
According to the 9th aspect of the utility model embodiment, a kind of motor as described in first aspect is provided, wherein, described drive circuit is the circuit that electric current that CD-ROM drive motor is used flows through.
According to the tenth aspect of the utility model embodiment, a kind of motor as described in first aspect is provided, wherein, described conducting-heat elements is for having flexible solid part.
According to the tenth of the utility model embodiment the on the one hand, a kind of motor as described in first aspect is provided, wherein, described rotor has magnet, at least one plug-in type position-detection sensor is also installed on described circuit board, the radially relative configuration of magnet of described at least one plug-in type position-detection sensor and described rotor.
According to the 12 aspect of the utility model embodiment, a kind of motor as described in the tenth one side is provided, wherein, described motor also has resin molded stator maintaining part; Be provided with at least one recess at the edge of described stator maintaining part, described at least one plug-in type position-detection sensor is arranged in described at least one recess.
According to the tenth three aspects: of the utility model embodiment, a kind of electronic equipment is also provided, wherein, described electronic equipment has the motor described in aforementioned either side.
The beneficial effects of the utility model are: by radiator structure simple in structure, realized the efficiently radiates heat to motor.
With reference to explanation and accompanying drawing hereinafter, specific implementations of the present utility model is disclosed in detail, having indicated principle of the present utility model can adopted mode.Should be appreciated that, execution mode of the present utility model in scope not thereby be restricted.In the spirit of claims and the scope of clause, execution mode of the present utility model comprises many changes, revises and is equal to.
Brief description of the drawings
Included accompanying drawing is used to provide the further understanding to the utility model embodiment, and it has formed a part for specification, for illustrating execution mode of the present utility model, and comes together to explain principle of the present utility model with text description.Apparently, the accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, is not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.In the accompanying drawings:
Fig. 1 is the generalized section of the motor of the utility model embodiment;
Fig. 2 is the partial enlarged drawing of Fig. 1;
Fig. 3 is the schematic diagram of an execution mode of heat conduction via hole;
Fig. 4 is the schematic diagram of another execution mode of heat conduction via hole;
Fig. 5 is the vertical view of patch-type FET;
Fig. 6 is the end view of patch-type FET;
Fig. 7 is the schematic perspective view of an execution mode of the motor of the utility model embodiment;
Fig. 8 is the schematic diagram of the change-over circuit of the utility model embodiment;
Fig. 9 is the vertical view of the stator maintaining part of the utility model embodiment;
Figure 10 is the schematic perspective view of an execution mode of the motor of the utility model embodiment.
Embodiment
With reference to accompanying drawing, by specification below, aforementioned and further feature of the present utility model will become obvious.In specification and accompanying drawing, specifically disclose specific implementations of the present utility model, it has shown wherein can adopt the part execution mode of principle of the present utility model, will be appreciated that, the utility model is not limited to described execution mode, on the contrary, the utility model comprises whole amendments, modification and the equivalent in the scope that falls into claims.
Embodiment 1
The utility model embodiment provides a kind of motor, this motor comprise stator, with respect to this stator be supported for the rotor that can rotate, with the circuit board of the coil electricity of this stator and be arranged at the bracket of a side of this circuit board, on this circuit board, be equipped with multiple electronic components of controlling this motor and the multiple wiring patterns that connect each electronic component, at least one in the plurality of electronic component is driving element, and at least one in the plurality of wiring pattern is drive circuit.
Fig. 1 is the cutaway view of an execution mode of this motor, and as shown in Figure 1, this motor 100 comprises:
Stator 101, it has the coil that is installed on laminate steel;
Bearing 104, it is supported for axle 103 centered by central axis and rotates;
In the present embodiment, for to drive circuit heat radiation, be provided with heat conduction via hole in the position of the drive circuit of this circuit board; The inner peripheral surface of this heat conduction via hole is provided with heat conducting film; Be provided with the scolding tin extending from a side direction opposite side in the inside of this heat conduction via hole; Between this bracket and this circuit board, be provided with the conducting-heat elements contacting with this bracket, this conducting-heat elements covers the opening of a side of this heat conduction via hole.As shown in Figure 2, conducting-heat elements 110 is arranged on a side of circuit board 107, also be between bracket 105 and circuit board 107, be provided with heat conduction via hole 1071 in the position of the drive circuit 109 of circuit board 107, conducting-heat elements 110 covers the opening of a side of this heat conduction via hole 1071, by the structure of this heat conduction via hole 1071 and conducting-heat elements 110, realize the heat radiation to this drive circuit 109.As shown in Figure 3, the inner peripheral surface of heat conduction via hole 1071 is provided with heat conducting film 1072, this heat conducting film 1072 can be that Copper Foil or goldleaf etc. hold transcalent metal film, be provided with the scolding tin 1073 extending from a side direction opposite side in this heat conduction vias inside, also the inner side that is heat conduction via hole 1071 not necessarily will be filled up by scolding tin 1073, for example: the half of via hole is by scolding tin 1073 fillings.By heat conducting film 1072 and scolding tin 1073 are set, the heat of drive circuit can be easy to conduction.In addition, this conducting-heat elements 110 is formed by the insulating material such as resin or rubber in the present embodiment.Conducting-heat elements by having an insulating properties, in its heat conductivility of performance, can play the effect of insulation.
In the present embodiment, for to driving element heat radiation, be provided with heat conduction via hole in the position of the driving element of this circuit board.As shown in Figure 2, be provided with heat conduction via hole 1074 in the position of the driving element 108 of circuit board 107, same, conducting-heat elements 110 covers the opening of a side of this heat conduction via hole 1074, by the structure of this heat conduction via hole 1074 and conducting-heat elements 110, realize the heat radiation to this driving element 108.Same, similar with the heat conduction via hole of corresponding drive circuit, also can aforementioned heat conducting film and scolding tin be set at the inner peripheral surface of the heat conduction via hole 1074 of corresponding driving element, do not repeat them here.
In an execution mode of the present embodiment, conducting-heat elements is solid-state, such as heat-conducting plate or conducting strip etc., in this embodiment, expose heat conduction via hole for fear of scolding tin and cause on conducting-heat elements, form air layer and affect thermal conductivity between conducting-heat elements and scolding tin, the scolding tin at least one in heat conduction via hole does not expose from described heat conduction via hole.For example: the scolding tin position that is positioned at heat conduction via hole one side is positioned at the inner side at the edge of the opening of a side, as shown in Figure 3.Thus, improve the compactness of conducting-heat elements and heat conduction via hole, thereby improved thermal conductivity.
In another execution mode of the present embodiment, conducting-heat elements is to form by applying liquid Heat Conduction Material, liquid Heat Conduction Material can be the gluey Heat Conduction Materials such as heat conductive silica gel etc., in this embodiment, in order to improve thermal conductivity, the scolding tin at least one in heat conduction via hole exposes from described heat conduction via hole.For example: scolding tin covers the edge of this opening when being full of the opening of a side, as shown in Figure 4.Thus, the scolding tin exposing from via hole can with this conducting-heat elements close contact, thereby increased contact area, improved thermal conductivity.
In an execution mode of the present embodiment, be formed with metal terminal at the face contacting with circuit board of driving element, circuit board is provided with heat conduction via hole under metal terminal, and scolding tin contacts with metal terminal at the opening part of the opposite side of heat conduction via hole.In the present embodiment, as previously mentioned, driving element can be the switch element of the conversion such as FET, IGBT use.Fig. 5 is the upward view of patch-type FET, and Fig. 6 is the end view of this patch-type FET, as shown in Figure 5 and Figure 6, a face of this patch-type FET is provided with metal terminal 51, easily generate heat because metal terminal 51 flows super-high-current, and owing to being wide metal covering, thermal conductivity is high.Therefore, the heat conduction via hole of the present embodiment is set at these metal terminal 51 places, can easily dispels the heat to this patch-type FET.
In an execution mode of the present embodiment, bracket has to the recess of board side depression.Thus, this bracket can fully contact with conducting-heat elements, improves heat conductivility.And, by this recess is set on bracket, when appending in bracket outside when thermal component is set, can make the thermal component that appends thinner, be conducive to the integrally-built miniaturization of this motor.Further, by this recess is set on bracket, can make heat not in motor diffusion inside, improve heat conductivility.
In an execution mode of the present embodiment, in the outside of bracket, thermal component is installed.As previously mentioned, by this thermal component is installed, can further improve heat conductivility.
In this embodiment, further, bracket is provided with through hole; Thermal component is provided with the jut outstanding to rotor-side; The jut of thermal component contacts with conducting-heat elements through the through hole of bracket.Thus, due to directly thermal contact conductance parts of thermal component, can further improve heat conductivility.Fig. 7 is the schematic diagram of another execution mode of motor, as shown in Figure 7, this motor has stator 71, rotor 72, axle 73, circuit board 74, bracket 75 and thermal component 76, between circuit board 74 and bracket 75, be provided with conducting-heat elements 77, on this bracket 75, be provided with through hole 751, on this thermal component 76, be provided with jut 761, jut 761 contacts with conducting-heat elements 77 through through hole 751.
In the present embodiment, as previously mentioned, drive circuit can be the circuit that electric current that CD-ROM drive motor is used flows through, and can be also the circuit that other caloric values are high, and the present embodiment is not using this as restriction.Fig. 8 is the schematic diagram of the change-over circuit that arranges on the circuit board of motor of the present embodiment, as shown in Figure 8, in this change-over circuit, there are six driving element FET1-FET6, and the circuit 82 that flows through of the drive current of CD-ROM drive motor 81, this part circuit and motor 81 are switched on, and CD-ROM drive motor rotation, because stream super-high-current causes easy heating.By the method for the present embodiment, at the driving element of this circuit board and/or the position of drive circuit, heat conduction via hole is set, improve thermal diffusivity.
In an execution mode of the present embodiment, as previously mentioned, conducting-heat elements is to have flexible solid part, for example, in elastomeric material, add silicone and conducting strip of forming etc.Thus, not only can absorb the dimensional discrepancy of bracket and circuit board etc., can also fully make bracket contact with circuit board, thereby guarantee thermal diffusivity.
In another execution mode of the present embodiment, as previously mentioned, conducting-heat elements can be also liquid parts, the resin material of such as silicone system etc., form this conducting-heat elements by the mode applying, in this case, can in guaranteeing thermal diffusivity, reduce fee of material.
In the present embodiment, this rotor has magnet, and due to using bracket as heat dissipation element, heater element is towards rotor-side.Therefore, heater element is relative with magnet, need to be by circuit board away from magnet.Consequently, because magnet and position-detection sensor are away from causing induction precision to decline.In order to address this problem, in an execution mode of the present embodiment, at least one plug-in type position-detection sensor is also installed on circuit board, the radially relative configuration of magnet of this at least one plug-in type position-detection sensor and this rotor.By using the transducer of plug-in type, can be by close to transducer and magnet.In the situation in the radially magnetic field of (stator side direction) of transducer detection rotor, because radial magnetic field boundary is clear, therefore can easily detect the change in location of rotor.
In the present embodiment, this motor also has resin molded stator maintaining part; Be provided with at least one recess at the edge of this stator maintaining part, this at least one plug-in type position-detection sensor is arranged in this at least one recess.Fig. 9 is the vertical view of resin molded stator maintaining part 900, as shown in Figure 9, is provided with recess 901 at the edge of this stator maintaining part 900, and the quantity of recess 901 depends on the quantity of the plug-in type position-detection sensor that needs arrange.By plug-in type position-detection sensor is arranged in this recess 901, do not need the thickness that increases motor to get final product configuration plug-in type position-detection sensor.
In the present embodiment, in actual job, be also provided with transducer maintaining part with on the circuit board of the relative configuration of this stator maintaining part 900, transducer is contained in to transducer maintaining part, be formed on the structure of holding transducer in the recess of stator maintaining part 900, as shown in figure 10.Thus, the lead-in wire of transducer does not need bending.
The motor of the present embodiment, arranges heat conduction via hole by the position of the corresponding driving element at circuit board and/or drive circuit, and the conducting-heat elements that covers this heat conduction via hole is set between circuit board and bracket, thereby realizes the heat radiation to this motor.Thus, do not need the height complicated shapes different and that bracket design is become to contact with various piece from circuit board because of heater element (driving element or drive circuit).Further, in the time being provided with the heat dissipation element appending, also do not need the size design of considering that heat dissipation element contacts with multiple parts, thereby heat dissipation element can easily be designed.
Embodiment 2
The utility model embodiment also provides a kind of electronic equipment, and this electronic equipment has the motor described in embodiment 1.
In the present embodiment, this electronic equipment can be the indoor set of air conditioner, but the present embodiment is not using this as restriction, in other execution mode, the motor that the motor of embodiment 1 also can be used as the off-premises station, water dispenser, washing machine of air conditioner etc. uses, and the motor, the motor that industrial equipment uses etc. that also can be used as various information equipments installations are used.
In conjunction with concrete execution mode, the utility model being described above, but it will be apparent to those skilled in the art that these descriptions are all exemplary, is not the restriction to the utility model protection range.Those skilled in the art can make various variants and modifications to the utility model according to spirit of the present utility model and principle, and these variants and modifications are also in scope of the present utility model.
Claims (13)
1. a motor, described motor comprise stator, with respect to described stator be supported for the rotor that can rotate, with the circuit board of the coil electricity of described stator and be arranged at the bracket of a side of described circuit board, on described circuit board, be equipped with multiple electronic components of controlling described motor and the multiple wiring patterns that connect each electronic component, at least one in described multiple electronic component is driving element, at least one in described multiple wiring pattern is drive circuit, it is characterized in that
Be provided with heat conduction via hole in the position of the described drive circuit of described circuit board;
The inner peripheral surface of described heat conduction via hole is provided with heat conducting film;
Be provided with the scolding tin extending from a side direction opposite side in the inside of described heat conduction via hole;
Between described bracket and described circuit board, be provided with the conducting-heat elements contacting with described bracket, described conducting-heat elements covers the opening of a side of described heat conduction via hole.
2. motor according to claim 1, is characterized in that,
Described driving element is positioned at the opposite side of described circuit board,
Be provided with heat conduction via hole in the position of the described driving element of described circuit board.
3. motor according to claim 1, is characterized in that,
Scolding tin at least one in described heat conduction via hole does not expose from described via hole.
4. motor according to claim 1, is characterized in that,
Scolding tin at least one in described heat conduction via hole exposes from described via hole.
5. motor according to claim 1, is characterized in that,
The face contacting with described circuit board at described driving element is formed with metal terminal, and described circuit board is provided with heat conduction via hole under described metal terminal, and described scolding tin contacts with described metal terminal at the opening part of the opposite side of described heat conduction via hole.
6. motor according to claim 1, is characterized in that,
Described bracket has to the recess of board side depression.
7. motor according to claim 1, is characterized in that,
Outside at described bracket is provided with thermal component.
8. motor according to claim 7, is characterized in that,
Described bracket is provided with through hole;
Described thermal component is provided with the jut outstanding to described rotor-side;
The jut of described thermal component contacts with described conducting-heat elements through the through hole of described bracket.
9. motor according to claim 1, is characterized in that,
Described drive circuit is the circuit that electric current that CD-ROM drive motor is used flows through.
10. motor according to claim 1, is characterized in that,
Described conducting-heat elements is for having flexible solid part.
11. motors according to claim 1, is characterized in that,
Described rotor has magnet, and at least one plug-in type position-detection sensor is also installed on described circuit board, the radially relative configuration of magnet of described at least one plug-in type position-detection sensor and described rotor.
12. motors according to claim 11, is characterized in that,
Described motor also has resin molded stator maintaining part;
Be provided with at least one recess at the edge of described stator maintaining part, described at least one plug-in type position-detection sensor is arranged in described at least one recess.
13. 1 kinds of electronic equipments, is characterized in that, described electronic equipment has the motor described in claim 1-12 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420050861.6U CN203691153U (en) | 2014-01-26 | 2014-01-26 | Motor and electronic device comprising motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420050861.6U CN203691153U (en) | 2014-01-26 | 2014-01-26 | Motor and electronic device comprising motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203691153U true CN203691153U (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420050861.6U Expired - Fee Related CN203691153U (en) | 2014-01-26 | 2014-01-26 | Motor and electronic device comprising motor |
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| Country | Link |
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| CN (1) | CN203691153U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107645224A (en) * | 2016-07-22 | 2018-01-30 | 株式会社京浜 | Blower motor unit for air regulator |
| CN107923546A (en) * | 2015-08-31 | 2018-04-17 | 日立汽车系统株式会社 | driver and driver integrated electric actuator |
| JP2021061656A (en) * | 2019-10-03 | 2021-04-15 | 日本電産テクノモータ株式会社 | motor |
-
2014
- 2014-01-26 CN CN201420050861.6U patent/CN203691153U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107923546A (en) * | 2015-08-31 | 2018-04-17 | 日立汽车系统株式会社 | driver and driver integrated electric actuator |
| CN107923546B (en) * | 2015-08-31 | 2020-03-10 | 日立汽车系统株式会社 | Driver and driver-integrated electric actuator |
| CN107645224A (en) * | 2016-07-22 | 2018-01-30 | 株式会社京浜 | Blower motor unit for air regulator |
| CN107645224B (en) * | 2016-07-22 | 2020-02-14 | 株式会社京浜 | Blower motor unit for air conditioner |
| JP2021061656A (en) * | 2019-10-03 | 2021-04-15 | 日本電産テクノモータ株式会社 | motor |
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| Date | Code | Title | Description |
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| 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: 20140702 |