CN209731029U - A kind of large torque Ultra-thin electric machine - Google Patents
A kind of large torque Ultra-thin electric machine Download PDFInfo
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- CN209731029U CN209731029U CN201920357692.3U CN201920357692U CN209731029U CN 209731029 U CN209731029 U CN 209731029U CN 201920357692 U CN201920357692 U CN 201920357692U CN 209731029 U CN209731029 U CN 209731029U
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- electric machine
- large torque
- thin electric
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Abstract
The utility model discloses a kind of large torque Ultra-thin electric machines, including casing, the front end of casing is installed by one front cover, rear end is sealed by a rear cover, and casing internal installs an axis, and axis is each passed through front cover and rear cover stretches out in outside, it is combined again with casing close-fitting after indentation fore bearing, rotor assembly is installed, the side of the rotor assembly is provided with the brushing piece contacted, and brushing piece covers after being mounted on by insulated terminal on axis.The utility model casing uses aluminum alloy materials, rear cover, front cover use low-carbon steel material, electroplating surface processing, coil is welded on pcb board using 3 ultra-thin elliptical coils of folded shape, constitutes a rotor, and magnet steel is designed using four field structures, high power rare-earth magnet, using slim shell, in client's matching requirements limit space, Ultra-thin electric machine can reduce the installation space of product.
Description
Technical field
The utility model relates to a kind of motors, and in particular to a kind of large torque Ultra-thin electric machine.
Background technique
Large torque Ultra-thin electric machine is mainly used in tattooing machine, unmanned machine head, intelligent robot, intelligent door lock, eyebrow tattoo machine
Equal highly sophisticated devices.
This large torque Ultra-thin electric machine working principle, DC current are contacted by brush with commutator, and electric current is made to flow into coil,
The hot-wire coil that three windings are formed cutting magnetic line in the permanent magnetic field of stator module generates electromagnetic force, this electromagnetic force is formed
Torque so that rotor is rotated, and flow through the electric current of brush, carry out this process circulation by commutator effect, realize and turn
The continuous rotation of son.
Large torque Ultra-thin electric machine can also match reduction gearbox, encoder realizes the excellent range of speeds and control.
Summary of the invention
Technical problem to be solved in the utility model is a kind of large torque Ultra-thin electric machine, is quickly and expediently installed, structure jail
Gu and better reliability.
The utility model is achieved through the following technical solutions: a kind of large torque Ultra-thin electric machine, including casing, casing
Front end one front cover is installed, rear end is sealed by a rear cover, and a casing internal piece axis of installation, axis is each passed through front cover and rear cover
Outside is stretched out in, is combined again with casing close-fitting after being pressed into fore bearing, rotor assembly is installed, the side of the rotor assembly is set on axis
It is equipped with the brushing piece contacted, brushing piece covers after being mounted on by insulated terminal.
The fore bearing that one end of the axis passes through in front cover as a preferred technical solution, stretches out in outside, and the other end is worn
Later the rear bearing in lid stretches out in outside.
The rotor assembly is made of commutator, pcb board, coil as a preferred technical solution, and commutator is welded on
On pcb board, coil is bonded on pcb board by glue, and is welded and formed rotor assembly.
At least one first gasket is installed between rear bearing and rotor assembly as a preferred technical solution,.
At least three second gaskets, front axle are installed between the fore bearing and commutator as a preferred technical solution,
One limit film of external installation held, is equipped at least one third gasket between limit film and fore bearing.
The casing uses aluminum alloy materials as a preferred technical solution, and rear cover, front cover use low-carbon steel material, table
Face electroplating processes.
The coil is welded on pcb board using 3 ultra-thin elliptical coils of folded shape as a preferred technical solution, with
Commutator constitutes a rotor.
It as a preferred technical solution, further include the magnet being installed in casing, the magnet is that 4 magnetic pole magnet steel are fixed on
Front cover center, casing are slim casing.
The beneficial effects of the utility model are: 1, the utility model increases mild steel rear cover, front cover, it can be with antirust, and compare
Plastic cement is more pressure-resistant, wear-resisting, not cracky；
2, the utility model uses rare-earth magnet, exports higher torque, continuous output is between 0.8W-4W；
3, the utility model uses aluminum alloy casing, and it acts as light-weight, antirust, fan heat are fast；
4, the utility model uses 3 ellipses of epoxide-resin glue hydropexis or square coil, and it is resistance to can to reinforce electrical-coil
Temperature.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of the utility model.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
In the description of the present invention, it should be understood that term " one end ", " other end ", " outside ", "upper", " interior
The orientation or positional relationship of the instructions such as side ", "horizontal", " coaxial ", " center ", " end ", " length ", " outer end " is based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute
The device or element of finger must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this reality
With novel limitation.
In addition, in the description of the present invention, the meaning of " plurality " is at least two, such as two, three etc., unless
Separately there is clearly specific restriction.
The term for the representation space relative position such as "upper", " top ", "lower", " lower section " that the utility model uses is
A unit as shown in the drawings or feature are described for the purpose convenient for explanation relative to another unit or feature
Relationship.The term of relative space position can be intended to include equipment in use or work other than orientation as shown in the figure not
Same orientation.For example, being described as being located at other units or feature " below " or " under " if the equipment in figure overturn
Unit will be located at other units or feature " top ".Therefore, exemplary term " lower section " can include above and below both
Orientation.Equipment can otherwise be directed (be rotated by 90 ° or other directions), and be interpreted accordingly it is used herein with it is empty
Between relevant description language
In the present invention unless specifically defined or limited otherwise, term " setting ", " connection ", " passes through at " socket "
Wear ", the terms such as " grafting " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
As shown in Figure 1, including casing 1, a front cover 2 is installed in the front end of casing 1, and rear end is sealed by a rear cover 3, casing 1
A piece axis 4 of inside installation, axis 4 is each passed through front cover 2 and rear cover 3 stretches out in outside, is pressed into tight with casing 1 again after fore bearing 5
With combination, rotor assembly is installed on axis 4, the side of rotor assembly is provided with the brushing piece 6 contacted, and brushing piece 6 passes through insulating end
Son 7 is mounted on rear cover 3.
Wherein, the fore bearing 5 that one end of axis 4 passes through in front cover stretches out in outside, and the other end passes through the rear bearing in rear cover
Stretch out in outside.
Rotor assembly is made of commutator 9, pcb board 10, coil, and commutator 9 is welded on pcb board 10, and coil passes through glue
Water is bonded on pcb board 10, and weld form rotor assembly, be equipped between rear bearing 8 and rotor assembly at least one first
Gasket 11, is equipped at least three second gaskets 12 between fore bearing 5 and commutator 9, the external of fore bearing 5 installs a limit film
13, at least one third gasket 14 is installed between limit film 13 and fore bearing 5, by increasing gasket, increases the positioning of two sides
Ability preferably protects various components.
Wherein, casing 1 uses aluminum alloy materials, and rear cover 3, front cover 2 use low-carbon steel material, electroplating surface processing, coil
It is welded on pcb board using 3 ultra-thin elliptical coils of folded shape, constitutes a rotor with commutator.
It further include the magnet being installed in casing, the magnet is that 4 magnetic pole magnet steel are fixed on front cover center, and casing is
Slim casing, when assembling client's matching requirements limit space, Ultra-thin electric machine can reduce the installation space of product.
The beneficial effects of the utility model are: 1, the utility model increases mild steel rear cover, front cover, it can be with antirust, and compare
Plastic cement is more pressure-resistant, wear-resisting, not cracky；
2, the utility model uses rare-earth magnet, exports higher torque, continuous output is between 0.8W-4W；
3, the utility model uses aluminum alloy casing, and it acts as light-weight, antirust, fan heat are fast；
4, the utility model uses 3 ellipses of epoxide-resin glue hydropexis or square coil, and it is resistance to can to reinforce electrical-coil
Temperature.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, any change or replacement expected without creative work be should be covered within the scope of the utility model.
Therefore, the protection scope of the utility model should be determined by the scope of protection defined in the claims.
Claims (8)
1. a kind of large torque Ultra-thin electric machine, it is characterised in that: including casing, a front cover is installed in the front end of casing, and rear end passes through one
Rear cover sealing, casing internal install an axis, and axis is each passed through front cover and rear cover stretches out in outside, be pressed into after fore bearing again with
Casing close-fitting combines, and installs rotor assembly on axis, the side of the rotor assembly is provided with the brushing piece contacted, and brushing piece passes through
Insulated terminal covers after being mounted on.
2. large torque Ultra-thin electric machine as described in claim 1, it is characterised in that: one end of the axis passes through the front axle in front cover
It holds and stretches out in outside, the rear bearing that the other end passes through in rear cover stretches out in outside.
3. large torque Ultra-thin electric machine as described in claim 1, it is characterised in that: the rotor assembly by commutator, pcb board,
Coil composition, commutator are welded on pcb board, and coil is bonded on pcb board by glue, and are welded and formed rotor assembly.
4. large torque Ultra-thin electric machine as claimed in claim 2, it is characterised in that: be equipped between rear bearing and rotor assembly to
Few first gasket.
5. large torque Ultra-thin electric machine as claimed in claim 2, it is characterised in that: be equipped between the fore bearing and commutator
At least three second gaskets, the external of fore bearing install a limit film, be equipped between limit film and fore bearing at least one the
Three gaskets.
6. large torque Ultra-thin electric machine as described in claim 1, it is characterised in that: the casing use aluminum alloy materials, rear cover,
Front cover uses low-carbon steel material, electroplating surface processing.
7. large torque Ultra-thin electric machine as claimed in claim 3, it is characterised in that: the coil is using ultra-thin ellipse of 3 folded shapes
Circular coil is welded on pcb board, constitutes a rotor with commutator.
8. large torque Ultra-thin electric machine as described in claim 1, it is characterised in that: further include the magnet being installed in casing, institute
Stating magnet is that 4 magnetic pole magnet steel are fixed on front cover center, and casing is slim casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920357692.3U CN209731029U (en) | 2019-03-20 | 2019-03-20 | A kind of large torque Ultra-thin electric machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920357692.3U CN209731029U (en) | 2019-03-20 | 2019-03-20 | A kind of large torque Ultra-thin electric machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209731029U true CN209731029U (en) | 2019-12-03 |
Family
ID=68687543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920357692.3U Active CN209731029U (en) | 2019-03-20 | 2019-03-20 | A kind of large torque Ultra-thin electric machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209731029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117375327A (en) * | 2023-10-23 | 2024-01-09 | 西湖大学 | Axial flux motor with position feedback under water |
-
2019
- 2019-03-20 CN CN201920357692.3U patent/CN209731029U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117375327A (en) * | 2023-10-23 | 2024-01-09 | 西湖大学 | Axial flux motor with position feedback under water |
| CN117375327B (en) * | 2023-10-23 | 2024-03-22 | 西湖大学 | Axial flux motor with position feedback under water |
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