CN208797756U - A kind of hub motor for industrial lift truck - Google Patents

A kind of hub motor for industrial lift truck Download PDF

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Publication number
CN208797756U
CN208797756U CN201821443031.4U CN201821443031U CN208797756U CN 208797756 U CN208797756 U CN 208797756U CN 201821443031 U CN201821443031 U CN 201821443031U CN 208797756 U CN208797756 U CN 208797756U
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China
Prior art keywords
shell
housing
hole
bolt
wall
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CN201821443031.4U
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Chinese (zh)
Inventor
赵祥文
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Ningbo Qianjiang Motor Co Ltd
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Ningbo Qianjiang Motor Co Ltd
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Abstract

The utility model belongs to technical field of motors, in particular a kind of hub motor for industrial lift truck, including the first shell, first shell side is provided with second housing, the side of first shell offers first through hole, the side of the second housing is provided with the second through-hole, first shell and second housing pass through first through hole and the second through-hole by the first bolt and are fixedly mounted with nut, the inner wall of first shell is connected with first bearing, the utility model passes through setting stator, shaft, magnet steel, first shell, second housing, first bolt, nut, second bolt, second bearing, first bearing, first through hole, second through-hole, card slot, wheel hub and tire, without passing through gear drive, fork truck is when overloaded, it is not in gear slipping, the phenomenon that causing gear wear and cabinet oil leak, it ensure that Production cost does not need frequent more gear changing, worker is facilitated to work.

Description

A kind of hub motor for industrial lift truck
Technical field
The utility model belongs to technical field of motors, and in particular to a kind of hub motor for industrial lift truck.
Background technique
Hub motor technology is also referred to as wheel inner electric machine technology, its maximum feature is exactly by power device and transmission Device and brake apparatus all integrate in wheel hub, are able to the mechanical part of electric vehicle is greatly simplified, hub motor drive Dynamic system is largely divided into two kinds of structural shapes: inner-rotor-type and external-rotor-type according to the rotor type of motor, wherein external-rotor-type Using low speed external rotor electric machine, the maximum speed of motor is in 1000-1500r/min, no deceleration device, the revolving speed and motor of wheel It is identical, and inner-rotor-type then uses high speed inner rotor motor, is equipped with the retarder of fixed drive ratio, it is close to obtain higher power Degree, the revolving speed of motor may be up to 10000r/min, with the appearance of more compact planetary reducer, inner-rotor-type wheel hub Motor is more more competitive than low speed external-rotor-type in terms of power density.
Existing industrial lift truck in the market, for conventional truck, clutch, transmission, transmission shaft, differential mechanism are It is all essential to transfer gear, and not only weight is not light, makes the structure of vehicle increasingly complex for these components, while there is also The phenomenon that the problem of needing periodic maintenance and failure rate, gear is prone to wear fork truck when overloaded, cabinet oil leak, when installing and dismounting compared with To be cumbersome, and gear is prone to wear, and needs to regularly replace gear, to improve production cost.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides one kind, has easy for installation and not Feature easy to wear.
To achieve the above object, the utility model provides the following technical solutions: a kind of hub motor for industrial lift truck, Including the first shell, first shell side is provided with second housing, and the side of first shell offers first through hole, It is logical across first by the first bolt that the side of the second housing is provided with the second through-hole, first shell and second housing Hole and the second through-hole and nut are fixedly mounted, and the inner wall of first shell is connected with first bearing, the second housing it is interior Wall is connected with second bearing, and shaft is arranged in the first bearing and second bearing, and the appearance wall of the shaft is arranged with fixed The inner wall of son, the stator and the first shell is fixedly mounted, and the surrounding of first outer casing inner wall is provided with magnet steel, and described first The appearance wall of shell and second housing is arranged with wheel hub, and the appearance wall of the wheel hub side passes through the second bolt and the first shell Side is fixedly mounted, and the appearance wall of the wheel hub offers card slot, is connected with tire in the card slot.
In order to enable increasing the frictional force of tire and ground, a kind of wheel hub for industrial lift truck as the utility model The appearance wall of motor optimal technical scheme, the tire offers anti-skid chequer.
In order to enable the first shell and second housing pass through the firm of the fixation of the first bolt and nut, it is practical new as this A kind of hub motor optimal technical scheme for industrial lift truck of type, first bolt and nut circular array are first The junction of shell and second housing.
In order to enable magnet steel can be fixed with the first outer casing inner wall, stator can drive shaft to rotate when being powered, as this A kind of hub motor optimal technical scheme for industrial lift truck of utility model, the magnet steel are set in the appearance wall of stator, And magnet steel is fixedly connected with the inner wall of the first shell.
In order to enable the appearance wall for being fixed on the first shell that wheel hub can be consolidated more, one kind as the utility model For the hub motor optimal technical scheme of industrial lift truck, appearance wall of the second bolt circular array in wheel hub side.
In order to enable tire can be connected in groove fixed more stable, one kind as the utility model is used for work The hub motor optimal technical scheme of industry fork truck, the wheel hub wall corresponds to the first shell and the side of second housing junction is opened Equipped with groove.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model passes through setting stator, shaft, magnet steel, the first shell, second housing, the first bolt, nut, the Two bolts, second bearing, first bearing, first through hole, the second through-hole, card slot, wheel hub and tire, the first bolt pass through outside first The second through-hole that the first through hole and second housing side that shell side opens up open up can be to the first shell and second by nut Shell is fixed, and the second bolt wheel hub and the first shell can be fixedly mounted, card slot can allow tire and wheel hub it Between be fixed, when stator is powered, magnetic field is generated between stator and magnet steel, magnet steel rotation is driven by magnetic field, magnet steel drives the One shell and second housing rotation, the first shell and second housing drive hub rotation, and wheel hub drives tyre rotation, from without Will be by gear drive, the phenomenon that fork truck is not in gear slipping when overloaded, causes gear wear and cabinet oil leak, guarantees Service life, reduces production cost, does not need frequent more gear changing, worker is facilitated to work.
2, the utility model can be incited somebody to action by setting card slot, the second bolt, the first shell, wheel hub and tire, the second bolt Wheel hub is fixed with the first shell, and when installing tire, tire can be stuck in card slot, thus by carrying out between tire and wheel hub Fixed, tire use for a long time is prone to wear, and is needed to tire changing, and when replacement, tire is taken out out of card slot can be to wheel Tire is replaced, to facilitate the work of worker.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the enlarged structure schematic diagram in the utility model Fig. 1 at A;
Fig. 3 is the front view of the utility model wheel hub;
Fig. 4 is the structural schematic diagram of the utility model card slot.
In figure: 1, second housing;2, second bearing;3, stator;4, magnet steel;5, the first shell;6, first bearing;7, turn Axis;8, tire;9, the second bolt;10, wheel hub;11, card slot;12, nut;13, the second through-hole;14, first through hole;15, first Bolt.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment
It please refers to shown in Fig. 1-4, the utility model provides a kind of technical solution: a kind of wheel hub electricity for industrial lift truck Machine, including the first shell 5,5 side of the first shell are provided with second housing 1, and the side of the first shell 5 offers first through hole 14, the side of second housing 1 is provided with the second through-hole 13, the first shell 5 and second housing 1 and passes through first by the first bolt 15 Through-hole 14 and the second through-hole 13 are fixedly mounted with nut 12, and the inner wall of the first shell 5 is connected with first bearing 6, second housing 1 Inner wall is connected with second bearing 2, and shaft 7 is arranged in first bearing 6 and second bearing 2, and the appearance wall of shaft 7 is arranged with stator 3, the inner wall of stator 3 and the first shell 5 is fixedly mounted, and the surrounding of 5 inner wall of the first shell is provided with magnet steel 4, the first shell 5 and the The appearance wall of two shells 1 is arranged with wheel hub 10, and the appearance wall of 10 side of wheel hub passes through the side of the second bolt 9 and the first shell 5 It is fixedly mounted, the appearance wall of wheel hub 10 offers card slot 11, tire 8 is connected in card slot 11.
In the present embodiment, it is provided with first through hole 14 and the second through-hole 13, the first bolt 15 is allow to pass through first through hole 14 and second through-hole 13 first shell 5 and second housing 1 are fixed by nut 12.
Specifically, the appearance wall of tire 8 offers anti-skid chequer.
In the present embodiment, in order to enable increasing the frictional force of tire 8 and ground.
Specifically, the first bolt 15 and 12 circular array of nut are in the junction of the first shell 5 and second housing 1.
In the present embodiment, in order to enable the first shell 5 and second housing 1 pass through the fixation of the first bolt 15 and nut 12 It is firm.
Specifically, magnet steel 4 is set in the appearance wall of stator 3, and magnet steel 4 is fixedly connected with the inner wall of the first shell 5.
In the present embodiment, in order to enable magnet steel 4 can be fixed with 5 inner wall of the first shell, stator 3 can be with turn when being powered Axis 7 rotates.
Specifically, appearance wall of 9 circular array of the second bolt in 10 side of wheel hub.
In the present embodiment, in order to enable the appearance wall for being fixed on the first shell 5 that wheel hub 10 can be consolidated more.
Specifically, the side of corresponding first shell 5 of 10 inner wall of wheel hub and 1 junction of second housing open up it is fluted.
In the present embodiment, in order to enable tire 8 can be connected in groove it is fixed more stable.
The working principle and process for using of the utility model: after the utility model installs, shaft 7 and fork truck vehicle body into Row is fixed, and when stator 3 is powered, magnetic field is generated between stator 3 and magnet steel 4, and shaft 7 is fixed, drives magnet steel 4 to rotate by magnetic field, Magnet steel 4 drives the first shell 5 and second housing 1 to rotate, and the first shell 5 and second housing 1 are rotated with runner hub 10,10 band of wheel hub Dynamic tyre rotation, does not need through gear drive, fork truck when overloaded, is not in gear slipping, causes gear wear and cabinet The phenomenon that oil leak, ensure that service life, reduce production cost, and the first bolt 15 is arranged and nut 12, the first bolt 15 are worn Crossing the first through hole 14 that 5 side of the first shell opens up and the second through-hole 13 that 1 side of second housing opens up can be with by nut 12 First shell 5 and second housing 1 are fixed, the second bolt 9 is set, and the second bolt 9 can be by wheel hub 10 and the first shell 5 It is fixedly mounted, card slot 11 is set, card slot 11 can allow to be fixed between tire and wheel hub 10.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of hub motor for industrial lift truck, including the first shell (5), it is characterised in that: first shell (5) one Side is provided with second housing (1), and the side of first shell (5) offers first through hole (14), the second housing (1) Side is provided with the second through-hole (13), and first shell (5) and second housing (1) pass through first by the first bolt (15) and lead to Hole (14) and the second through-hole (13) and nut (12) are fixedly mounted, and the inner wall of first shell (5) is connected with first bearing (6), the inner wall of the second housing (1) is connected with second bearing (2), is arranged in the first bearing (6) and second bearing (2) Have shaft (7), the appearance wall of the shaft (7) is arranged with stator (3), and the surrounding of the first shell (5) inner wall is provided with magnetic The appearance wall of steel (4), first shell (5) and second housing (1) is arranged with wheel hub (10), outside wheel hub (10) side Table wall is fixedly mounted by the side of the second bolt (9) and the first shell (5), and the appearance wall of the wheel hub (10) offers card slot (11), tire (8) are connected in the card slot (11).
2. a kind of hub motor for industrial lift truck according to claim 1, it is characterised in that: the tire (8) Appearance wall offers anti-skid chequer.
3. a kind of hub motor for industrial lift truck according to claim 1, it is characterised in that: first bolt (15) and nut (12) circular array is in the junction of the first shell (5) and second housing (1).
4. a kind of hub motor for industrial lift truck according to claim 1, it is characterised in that: magnet steel (4) set It is located at the appearance wall of stator (3), and magnet steel (4) is fixedly connected with the inner wall of the first shell (5).
5. a kind of hub motor for industrial lift truck according to claim 1, it is characterised in that: second bolt (9) appearance wall of the circular array in wheel hub (10) side.
6. a kind of hub motor for industrial lift truck according to claim 1, it is characterised in that: in the wheel hub (10) The side of corresponding first shell (5) and second housing (1) junction of wall opens up fluted.
CN201821443031.4U 2018-09-04 2018-09-04 A kind of hub motor for industrial lift truck Active CN208797756U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821443031.4U CN208797756U (en) 2018-09-04 2018-09-04 A kind of hub motor for industrial lift truck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821443031.4U CN208797756U (en) 2018-09-04 2018-09-04 A kind of hub motor for industrial lift truck

Publications (1)

Publication Number Publication Date
CN208797756U true CN208797756U (en) 2019-04-26

Family

ID=66208364

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821443031.4U Active CN208797756U (en) 2018-09-04 2018-09-04 A kind of hub motor for industrial lift truck

Country Status (1)

Country Link
CN (1) CN208797756U (en)

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