CN210608812U - Meter pointer driving motor for multi-magnetic pole vehicle - Google Patents
Meter pointer driving motor for multi-magnetic pole vehicle Download PDFInfo
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- CN210608812U CN210608812U CN201921742553.9U CN201921742553U CN210608812U CN 210608812 U CN210608812 U CN 210608812U CN 201921742553 U CN201921742553 U CN 201921742553U CN 210608812 U CN210608812 U CN 210608812U
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Abstract
The utility model discloses a car instrument pointer driving motor of many magnetic poles, including casing down and with casing block fixed mounting's last casing down, it is provided with two sets of iron core installation axles to be the splayed on the one side inner wall that casing and last casing are close to each other down, and every iron core installation axle of group includes two parallel arrangement's iron core installation axle, and two sets of iron core installation axle fixed mounting that are located vertical direction have same magnetic pole core, have placed one between two magnetic pole cores and have magnetic pole core matched with magnet steel, and the bottom of magnet steel is provided with first pinion, and magnet steel and first pinion fixed cover are equipped with same first pivot in vertical direction. The utility model discloses the multiple magnetic pole motor who makes, through three pairs of magnetic poles in the magnet steel for first pinion each step pivoted angle is littleer, and also the step angle is littleer, and then makes the precision that the epaxial pointer of third commentaries on classics instructs more accurate.
Description
Technical Field
The utility model relates to a driving motor technical field especially relates to a car instrument pointer driving motor of multipole.
Background
A plurality of driving motors for automobile instrument pointers in the market basically adopt motors with two phases and a single magnetic pole pair, so that higher reduction ratio is needed for corresponding indication precision in automobile application, and a plurality of gears are needed for higher reduction ratio, so that the running noise of a product is increased, the requirement on core part materials of the product is high, the cost of the product is high, and the driving motor for the automobile instrument pointers with the multiple magnetic poles is provided for solving the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a multi-magnetic-pole automobile instrument pointer driving motor.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a meter pointer driving motor for a multi-magnetic pole vehicle comprises a lower shell and an upper shell fixedly mounted with the lower shell in a clamping manner, wherein two groups of iron core mounting shafts are arranged on the inner wall of one side, close to each other, of the lower shell and the upper shell in a splayed manner, each group of iron core mounting shafts comprises two iron core mounting shafts arranged in parallel, the two groups of iron core mounting shafts in the vertical direction are fixedly mounted with the same magnetic pole iron core, a magnetic steel matched with the magnetic pole iron core is placed between the two magnetic pole iron cores, the bottom of the magnetic steel is provided with a first pinion, the magnetic steel and the first pinion are fixedly sleeved with the same first rotating shaft in the vertical direction, the top end of the first rotating shaft is rotatably mounted on the inner wall of the top of the upper shell, the bottom end of the first rotating shaft is rotatably mounted on the inner wall of the bottom of the lower shell, one side of the first pinion is meshed with a first, the top of first gear wheel is provided with the second pinion, and the one side meshing that the magnet steel was kept away from to the second pinion has the second gear wheel that is located first gear wheel top, and the second gear wheel is fixed the cover in vertical direction and is equipped with the third pivot with lower casing bottom inner wall rotation installation, and the top of third pivot extends to the top of upper casing.
Preferably, the magnetic steel and the first pinion are poured by an Insert Molding process, the same first circular through hole is formed in the top of the magnetic steel and the bottom of the first pinion, and the side wall of the first circular through hole is fixedly bonded with the outer side of the first rotating shaft.
Preferably, the magnetic steel adopts three pairs of magnetic poles, each pair of magnetic poles consists of an N pole and an S pole, and the N pole and the S pole are sequentially arranged in a staggered manner.
Preferably, the two pole cores are electrically connected to the same direct current, and the direct current has a certain waveform.
Preferably, a second circular through hole is formed in the top of the second bull gear, the side wall of the second circular through hole is fixedly bonded with the outer side of the third rotating shaft, the second bull gear and the first bull gear are identical in specification, the diameter of the first bull gear is 5-6 times that of the first pinion, and the first pinion and the second pinion are identical in specification.
Preferably, the top of the upper shell is provided with a third circular through hole in sliding contact with the outer side of the third rotating shaft.
The utility model has the advantages that: the magnetic steel rotates between the two magnetic pole iron cores by matching the first pinion, the first gearwheel, the second pinion and the second gearwheel to drive the third rotating shaft to rotate, so that a pointer on the third rotating shaft rotates accurately;
the utility model discloses the multiple magnetic pole motor who makes, through three pairs of magnetic poles in the magnet steel for first pinion each step pivoted angle is littleer, and also the step angle is littleer, and then makes the precision that the epaxial pointer of third commentaries on classics instructs more accurate.
Drawings
Fig. 1 is a schematic sectional view of a meter pointer driving motor for a multi-pole vehicle according to the present invention;
fig. 2 is an exploded view of the meter pointer driving motor for a multi-pole vehicle according to the present invention.
In the figure: 1 lower casing, 2 upper casings, 3 magnetic pole iron cores, 4 magnetic steels, 5 first pinions, 6 first bull gears, 7 second bull gears, 8 third rotating shafts, 9 iron core installation shafts, 10 first rotating shafts, 11 second pinions and 12 second rotating shafts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a meter pointer driving motor for a multi-magnetic pole vehicle comprises a lower casing 1 and an upper casing 2 fixedly mounted with the lower casing 1 in a clamping manner, two sets of iron core mounting shafts 9 are arranged on the inner wall of one side of the lower casing 1 and the upper casing 2 close to each other in a splayed manner, each set of iron core mounting shafts 9 comprises two iron core mounting shafts 9 arranged in parallel, two sets of iron core mounting shafts 9 positioned in the vertical direction are fixedly mounted with the same magnetic pole iron core 3, a magnetic steel 4 matched with the magnetic pole iron core 3 is placed between the two magnetic pole iron cores 3, the bottom of the magnetic steel 4 is provided with a first pinion 5, the magnetic steel 4 and the first pinion 5 are fixedly sleeved with the same first rotating shaft 10 in the vertical direction, the top end of the first rotating shaft 10 is rotatably mounted on the inner wall of the top of the upper casing 2, and the bottom end, one side meshing of first pinion 5 has first gear wheel 6, the bottom bonding of first gear wheel 6 is fixed with lower casing 1 bottom inner wall rotation installation's second pivot 12, the top of first gear wheel 6 is provided with second pinion 11, second pinion 11 keeps away from one side meshing of magnet steel 4 has the second gear wheel 7 that is located first gear wheel 6 top, second gear wheel 7 fixed cover is equipped with the third pivot 8 with lower casing 1 bottom inner wall rotation installation in vertical direction, the top of third pivot 8 extends to the top of supreme casing 2, the utility model discloses the multiple magnetic pole motor of making, through the three pairs of magnetic poles in magnet steel 4 for 5 each step pivoted angles of first pinion are littleer, and also the step angle is littleer, and then makes the precision that the pointer on the third pivot 8 instructs more accurate.
In the utility model, the magnetic steel 4 and the first pinion 5 are poured by Insert Molding technology, the top of the magnetic steel 4 and the bottom of the first pinion 5 are provided with the same first circular through hole, the side wall of the first circular through hole is adhered and fixed with the outer side of the first rotating shaft 10, the magnetic steel 4 adopts three pairs of magnetic poles, each pair of magnetic poles consists of an N pole and an S pole, the N pole and the S pole are sequentially arranged in a staggered manner, two magnetic pole iron cores 3 are electrically connected with the same direct current together, the direct current is the direct current with a certain waveform, the top of the second gearwheel 7 is provided with the second circular through hole, the side wall of the second circular through hole is adhered and fixed with the outer side of the third rotating shaft 8, the specifications of the second gearwheel 7 and the first gearwheel 6 are the same, the diameter of the first gearwheel 6 is 5-6 times of the diameter of the first pinion 5, the specifications of the first pinion 5 and the second pinion 11 are the same, go up casing 2's top and offer the third circular through-hole with 8 outside sliding contact of third pivot, the utility model discloses the many magnetic pole motor of making through three pairs of magnetic poles in magnet steel 4 for 5 each step pivoted angles of first pinion are littleer, and also the step angle is littleer, and then makes the precision that the pointer on the third pivot 8 instructed more accurate.
The working principle is as follows: because two magnetic pole iron cores 3 are electrically connected with the same direct current with a certain waveform, when the two magnetic pole iron cores 3 are electrified, the two magnetic pole iron cores 3 can generate N poles or S poles, the N poles or S poles on the magnetic steel 4 are matched at the moment, and the magnetic steel 4 comprises three pairs of magnetic poles, so that the magnetic steel 4 rotates between the two magnetic pole iron cores 3, the magnetic steel 4 drives the first pinion 5 to rotate at a smaller angle in each step, namely, the step angle is smaller, meanwhile, the top end of the first rotating shaft 10 fixedly sleeved with the magnetic steel 4 and the first pinion 5 rotates on the inner wall of the top of the upper shell 2, the bottom end of the first rotating shaft 10 fixedly sleeved with the magnetic steel 4 and the first pinion 5 rotates on the inner wall of the bottom of the lower shell 1, the first pinion 5 drives the first gearwheel 6 to rotate, so that the second rotating shaft 12 on the first gearwheel 6 rotates on the inner wall of the bottom of the lower shell 1, the first gearwheel 6 drives the second pinion 11 to rotate, the second pinion 11 drives the second gearwheel 7 to rotate, the second gearwheel 7 drives the third rotating shaft 8 to rotate on the inner wall of the bottom of the lower shell 1, the third rotating shaft 8 drives the pointer to rotate, and in addition, the specifications of the second gearwheel 7 and the first gearwheel 6 are the same, the diameter of the first gearwheel 6 is 5-6 times that of the first pinion 5, and the specifications of the first pinion 5 and the second pinion 11 are the same, so that the rotating precision of the pointer driven by the third rotating shaft 8 is higher, and the cost is lower.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a many magnetic poles automobile-used instrument pointer driving motor, include casing (1) down and with casing (1) block fixed mounting's last casing (2) down, a serial communication port, be the splayed on the one side inner wall that casing (1) and last casing (2) are close to each other down and be provided with two sets of iron core installation axle (9), every iron core installation axle (9) of group includes two parallel arrangement's iron core installation axle (9), two sets of iron core installation axle (9) fixed mounting that lie in vertical direction have same magnetic pole iron core (3), place one between two magnetic pole iron cores (3) and magnetic pole iron core (3) matched with magnet steel (4), the bottom of magnet steel (4) is provided with first pinion (5), magnet steel (4) and first pinion (5) fixed cover are equipped with same first pivot (10) in vertical direction, the top of first pivot (10) rotates and installs on the top inner wall of last casing (2), and the bottom of first pivot (10) rotates and installs on the bottom inner wall of casing (1) down, one side meshing of first pinion (5) has first gear wheel (6), the bottom bonding of first gear wheel (6) is fixed with second pivot (12) of rotating the installation with casing (1) bottom inner wall down, the top of first gear wheel (6) is provided with second pinion (11), one side meshing that magnet steel (4) were kept away from in second pinion (11) has second gear wheel (7) that are located first gear wheel (6) top, second gear wheel (7) fixed cover is equipped with third pivot (8) of rotating the installation with casing (1) bottom inner wall down in vertical direction, the top of third pivot (8) extends to the top of supreme casing (2).
2. The vehicle instrument pointer driving motor with multiple magnetic poles according to claim 1, wherein the magnetic steel (4) and the first pinion (5) are cast by an Insert Molding process, the top of the magnetic steel (4) and the bottom of the first pinion (5) are provided with the same first circular through hole, and the side wall of the first circular through hole is fixedly bonded with the outer side of the first rotating shaft (10).
3. The motor for driving a meter hand of a multi-magnetic pole vehicle as claimed in claim 1, wherein the magnetic steel (4) adopts three pairs of magnetic poles, each pair of magnetic poles consists of an N pole and an S pole, and the N pole and the S pole are sequentially arranged in a staggered manner.
4. The motor for driving a meter pointer for a multi-pole vehicle according to claim 1, wherein the two pole cores (3) are electrically connected to the same direct current, and the direct current has a certain waveform.
5. The meter pointer driving motor for the multi-magnetic pole vehicle as claimed in claim 1, wherein a second circular through hole is formed in the top of the second large gear (7), the side wall of the second circular through hole is fixedly bonded with the outer side of the third rotating shaft (8), the second large gear (7) and the first large gear (6) are identical in specification, the diameter of the first large gear (6) is 5-6 times that of the first small gear (5), and the first small gear (5) and the second small gear (11) are identical in specification.
6. The motor for driving a meter pointer for a multi-pole vehicle of claim 1, wherein a third circular through hole in sliding contact with the outer side of the third rotating shaft (8) is formed at the top of the upper housing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921742553.9U CN210608812U (en) | 2019-10-17 | 2019-10-17 | Meter pointer driving motor for multi-magnetic pole vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921742553.9U CN210608812U (en) | 2019-10-17 | 2019-10-17 | Meter pointer driving motor for multi-magnetic pole vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210608812U true CN210608812U (en) | 2020-05-22 |
Family
ID=70693561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921742553.9U Active CN210608812U (en) | 2019-10-17 | 2019-10-17 | Meter pointer driving motor for multi-magnetic pole vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210608812U (en) |
-
2019
- 2019-10-17 CN CN201921742553.9U patent/CN210608812U/en active Active
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