CN220492815U - Motor for banknote counter - Google Patents
Motor for banknote counter Download PDFInfo
- Publication number
- CN220492815U CN220492815U CN202321940333.3U CN202321940333U CN220492815U CN 220492815 U CN220492815 U CN 220492815U CN 202321940333 U CN202321940333 U CN 202321940333U CN 220492815 U CN220492815 U CN 220492815U
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- stator
- rotor
- motor
- ventilation
- fan
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- 238000009423 ventilation Methods 0.000 claims abstract description 62
- 230000017525 heat dissipation Effects 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a motor for a banknote counter, which comprises a shell, a stator and a rotor, wherein the stator is arranged in the shell, a rotating shaft penetrates through the center shaft of the shell, the rotor is arranged on the rotating shaft, the stator and the rotor are correspondingly arranged in the shell, and the rotor is driven to rotate relative to the stator when the rotating shaft rotates; the rotating shaft is further provided with a fan on one side of the rotor, the fan is located in the shell, the two ends of the shell in the axial direction are respectively provided with a first ventilation hole and a second ventilation hole, when the rotating shaft rotates, the fan is driven to rotate, and then the first ventilation holes and the second ventilation holes are matched to conduct airflow flowing and heat dissipation inside the shell. According to the utility model, the internal airflow is synchronously subjected to flowing heat dissipation when the motor is in operation, so that a good internal heat dissipation effect is achieved, the good operation of the motor is ensured, and the service life is prolonged; the fan is synchronously driven through the rotating shaft, no additional parts or power support are needed, the cost is well controlled, and the space occupation of the banknote counter when the fan is additionally arranged is reduced.
Description
Technical Field
The utility model relates to the field of motor manufacturing, in particular to a motor for a banknote counter.
Background
The motor on the banknote counter is operated at high speed to count the banknotes. In the prior art, a fan is arranged outside the motor, and the motor is subjected to physical heat dissipation when the motor runs, so that the problems of heating of the motor and the banknote counter body caused by overheating of the motor are avoided. But outside fan has taken away the heat of motor outside casing only, and the inside heat of motor spreads efficiency lower, and then still has brought the higher temperature of motor self, and long-term use influences the life of motor itself.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide the motor for the banknote counter, which is characterized in that a fan and a vent hole are arranged in a motor shell, so that heat in the motor is taken away synchronously when the motor runs, and the heat dissipation efficiency of the motor is improved.
The utility model provides the following technical scheme: the motor for the banknote counter comprises a shell, a stator and a rotor, wherein the stator is arranged in the shell, a rotating shaft penetrates through the center shaft of the shell, the rotor is arranged on the rotating shaft, the stator and the rotor are correspondingly arranged in the shell, and the rotor is driven to rotate relative to the stator when the rotating shaft rotates; the rotating shaft is further provided with a fan on one side of the rotor, the fan is located in the shell, the two ends of the shell in the axial direction are respectively provided with a first ventilation hole and a second ventilation hole, when the rotating shaft rotates, the fan is driven to rotate, and then the first ventilation holes and the second ventilation holes are matched to conduct airflow flowing and heat dissipation inside the shell.
As an improvement, the stator or/and the rotor is/are also provided with an air channel which is axially penetrated, and when the air flow passes through the air channel, heat on the stator or/and the rotor is taken away.
As an improvement, the air duct comprises an outer air duct arranged on the stator or/and an inner air duct arranged on the rotor.
As an improvement, the outer ventilation channels are uniformly arranged in a plurality in the circumferential direction on the stator.
As an improvement, the inner ventilation ducts are uniformly arranged in a plurality in the circumferential direction on the rotor.
As an improvement, the casing comprises a body, a front cover and a rear cover, wherein the stator is arranged at the body, the front cover and the rear cover are respectively covered at two ends of the body, a front shaft hole and a rear shaft hole for a rotating shaft to pass through are respectively arranged on the front cover and the rear cover, and a first ventilation hole and a second ventilation hole are respectively arranged on the front cover and the rear cover; the fan is located at a space between the front cover or the rear cover and the body.
As an improvement, the coil at the stator is connected with the electric wire, the electric wire is externally penetrated and connected through the wiring hole arranged at the rear cover, and the fan is positioned at the space between the front cover and the body.
As an improvement, the first ventilation holes and the second ventilation holes are a plurality of strip-shaped holes which are respectively arranged on the front cover and the rear cover in a circumferential direction.
As an improvement, the first ventilation holes and the second ventilation holes are a plurality of arranged in an array on the front cover and the rear cover respectively.
As an improvement, the first ventilation holes and the second ventilation holes are respectively arranged on the front cover and the rear cover in a grid shape.
The utility model has the beneficial effects that:
1. the fan is arranged inside the motor shell, the ventilation holes are matched with the fan, the flowing heat dissipation of the air flow is synchronously carried out when the motor runs, a good internal heat dissipation effect is achieved on the motor, and the good running and the prolonged service life of the motor are guaranteed.
2. The fan is synchronously driven through the rotating shaft, no additional parts or power support are needed, the cost is well controlled, and the space occupation of the banknote counter when the fan is additionally arranged is reduced.
Drawings
Fig. 1 is a schematic view of a longitudinal sectional structure of a motor for a bill counter according to the present utility model.
Fig. 2 is a schematic view showing a structure of a stator of the motor for the banknote counter according to the present utility model.
Fig. 3 is a schematic view showing a structure of a rotor of the motor for the banknote counter according to the present utility model.
Fig. 4 is a schematic view showing a structure of a rear cover of the motor for the banknote counter according to the present utility model.
Fig. 5 is a schematic view showing a front cover of the motor for the banknote counter according to the present utility model.
Fig. 6 is a schematic view showing a structure of a second embodiment of a front cover or a rear cover of the motor for the banknote counter according to the present utility model.
Fig. 7 is a schematic view showing a structure of a third embodiment of a front cover or a rear cover of the motor for the banknote counter according to the present utility model.
Detailed Description
Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, 2, 3, 4, 5, 6 and 7, the motor for the banknote counter according to the present utility model is an embodiment. The embodiment comprises a shell 1, a stator 2 and a rotor 3, wherein the stator 2 is arranged in the shell 1, a rotary shaft 4 is penetrated in the center axis position of the shell 1, the rotor 3 is arranged on the rotary shaft 4, the stator 2 and the rotor 3 are correspondingly arranged in the shell 1, and the rotor 3 is driven to rotate relative to the stator 2 when the rotary shaft 4 rotates; the rotation axis 4 still is provided with fan 0 in one side of rotor 3, and fan 0 is located casing 1, and casing 1 sets up first ventilation hole 5 and second ventilation hole 6 respectively at axial both ends, drives fan 0 rotation when rotation axis 4 rotates, and then cooperates first ventilation hole 5 and second ventilation hole 6 to carry out the inside air current flow heat dissipation of casing 1.
When the utility model is used, the installation of the rotating shaft 4 and the rotor 3 is completed through the split type casing 1 structure, and then the casing 1 is installed into a whole; the stator 2 is wound with a coil, the coil is externally connected with an electric wire, the electric wire adopts a high-temperature wire, the rotor 3 is an iron core, the length dimension of the stator 2 and the rotor 3 is 20-35mm, and after the stator 2 and the rotor 3 are matched and assembled, a space is reserved between the front and the rear of the shell 1; the fan 0 is coaxially installed on the rotation shaft 4 and accommodated in a space in front of or behind the casing 1. The motor can be suitable for 110V or 220V voltage, and after the motor is electrified, started and operated, the fan 0 rotates along with the rotating shaft 4, and an additional power source is not required to be configured for the fan 0, so that the cost is well controlled; the fan 0 drives air flow to enter the shell 1 from the near end, namely the first ventilation hole 5 by taking the figure 1 as a reference, and the air flow passes through the gaps of the stator 2 and the rotor 3 to bring heat flow to the far end, namely the second ventilation hole 6 to flow out, so that a good heat dissipation effect is achieved; because it directly carries out the heat dissipation of blowing to stator 2 and rotor 3 that generates heat in inside, radiating efficiency is higher, and the effect is more showing, guarantees the good operation and the increase of service life of motor.
As an improved embodiment, the stator 2 and/or the rotor 3 are/is further provided with an air channel 7 which is penetrated in the axial direction, and when the air flow passes through the air channel 7, heat on the stator 2 and/or the rotor 3 is taken away.
As shown in fig. 1, 2 and 3, the gap between the stator 2 and the rotor 3 is not large, and in order to further improve the heat dissipation effect of the airflow, it is preferable to provide an air duct 7 through which the airflow can pass on the stator 2 and/or the rotor 3, and after the stator 2 and the rotor 3 generate heat, the airflow passes through the air duct 7, and the inner wall of the air duct 7 can fully contact with the stator 2 and the rotor 3 to take away heat, thereby improving the heat dissipation effect. The ventilating duct 7 can be independently arranged on the stator 2 or the rotor 3 according to the structural requirement of the motor, or the ventilating duct 7 is simultaneously arranged on the stator 2 or the rotor 3, so that better heat dissipation effect is ensured.
As an improved embodiment, the air duct 7 comprises an outer air duct 72 arranged on the stator 2 or/and an inner air duct 71 arranged on the rotor 3; the outer ventilation channels 72 are uniformly arranged in a plurality in the circumferential direction on the stator 2; the inner ventilation ducts 71 are uniformly arranged in a plurality in the circumferential direction on the rotor 3.
As shown in fig. 1, 2 and 3, by virtue of a plurality of outer ventilation channels 72 and inner ventilation channels 71 which are arranged in the circumferential direction, the uniform heat dissipation effect on the stator 2 and the rotor 3 is ensured, and the uniformly arranged outer ventilation channels 72 and inner ventilation channels 71 ensure that the overall weight and the gravity center of the stator 2 and the rotor 3 are uniform, and the running stability of the motor is ensured; and the flow state of the airflow is stable after the airflow is uniformly arranged, so that the running stability of the motor is ensured, and the running noise of the banknote counter is reduced.
As an improved specific embodiment, the casing 1 comprises a body 11, a front cover 12 and a rear cover 13, the stator 2 is arranged at the body 11, the front cover 12 and the rear cover 13 are respectively covered at two ends of the body 11, a front shaft hole 120 and a rear shaft hole 130 for the rotation shaft 4 to penetrate are respectively arranged on the front cover 12 and the rear cover 13, and the first ventilation hole 5 and the second ventilation hole 6 are respectively arranged on the front cover 12 and the rear cover 13; the fan 0 is located at a space between the front cover 12 or the rear cover 13 and the body 11.
As shown in fig. 1, the casing 1 divided into three parts is more convenient for assembling and installing the parts, and the rotating shaft 4 can be stably limited in the casing 1 by matching with a bearing through a hole structure arranged on the front cover 12 and the rear cover 13, so that the stator 2 and the rotor 3 work in a matched manner; the fan 0 is well accommodated in the space between the front cover 12 or the rear cover 13 and the body 11 by virtue of a split structure after assembly, so that the heat dissipation function of the fan is realized; the front cover 12 and the rear cover 13 are respectively provided with the ventilation holes, so that the manufacturing difficulty is reduced, the body 11 and the stator 2 can be integrally manufactured, the assembly difficulty is reduced, and the structural stability is improved.
As an improved embodiment, the coils at the stator 2 are connected with wires, which are externally connected through the wiring holes 131 provided at the rear cover 13, and the fan 0 is located at the space between the front cover 12 and the body 11.
As shown in fig. 1, by reasonable structural arrangement, the fan 0 and the electric wires are respectively arranged in the spaces at two sides of the body 11, and are not mutually influenced.
As a modified embodiment, the first ventilation holes 5 and the second ventilation holes 6 are a plurality of strip-shaped holes arranged in the circumferential direction on the front cover 12 and the rear cover 13, respectively.
As shown in fig. 4 and 5, the plurality of strip-shaped holes are arranged in a circumferential direction, so that good air inlet and air outlet channels are provided for the whole circumferential direction, and a plurality of groups of vent holes arranged in different radial directions can be arranged according to the needs, or the vent holes are arranged in a combined way, so that the smoothness of ventilation is ensured, and the stability of the structure and the convenience of manufacture are ensured.
As a modified embodiment, the first ventilation holes 5 and the second ventilation holes 6 are a plurality of arranged in an array on the front cover 12 and the rear cover 13, respectively.
As shown in fig. 6, in the second embodiment, the ventilation holes in the form of arrays may be arranged as required to ensure the ventilation effect at each array position, and flexible design may be performed according to specific structural conditions on the front cover 12 and the rear cover 13.
As a modified embodiment, the first ventilation holes 5 and the second ventilation holes 6 are a plurality of holes arranged in a grid shape on the front cover 12 and the rear cover 13, respectively.
As shown in fig. 7, in the third embodiment, the ventilation holes in the form of a grid can be arranged as required, and a better ventilation and heat dissipation effect is ensured on the premise of balancing the manufacturing difficulty and the structural strength of the structure.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (10)
1. The motor for the banknote counter comprises a machine shell (1), a stator (2) and a rotor (3), wherein the stator (2) is arranged in the machine shell (1), a rotary shaft (4) is penetrated in the center shaft position of the machine shell (1), the rotor (3) is arranged on the rotary shaft (4), the stator (2) and the rotor (3) are correspondingly arranged in the machine shell (1), and the rotor (3) is driven to rotate relative to the stator (2) when the rotary shaft (4) rotates; the method is characterized in that: the rotary shaft (4) is further provided with a fan (0) on one side of the rotor (3), the fan (0) is located in the casing (1), the first ventilation holes (5) and the second ventilation holes (6) are respectively formed in two ends of the casing (1) in the axial direction, the fan (0) is driven to rotate when the rotary shaft (4) rotates, and then the first ventilation holes (5) and the second ventilation holes (6) are matched to conduct airflow flowing heat dissipation in the casing (1).
2. The motor for a banknote counter according to claim 1, wherein: the stator (2) or/and the rotor (3) is/are also provided with an air channel (7) which is axially penetrated, and when the air flow passes through the air channel (7), heat on the stator (2) or/and the rotor (3) is taken away.
3. A banknote counter motor as claimed in claim 2, wherein: the ventilation channel (7) comprises an outer ventilation channel (72) arranged on the stator (2) or/and an inner ventilation channel (71) arranged on the rotor (3).
4. A banknote counter motor according to claim 3, wherein: the plurality of outer ventilation channels (72) are uniformly arranged on the stator (2) in the circumferential direction.
5. A banknote counter motor according to claim 3, wherein: the inner ventilation channels (71) are uniformly arranged in a plurality in the circumferential direction on the rotor (3).
6. A banknote counter motor according to any one of claims 1 to 5, wherein: the casing (1) comprises a body (11), a front cover (12) and a rear cover (13), wherein the stator (2) is arranged at the body (11), the front cover (12) and the rear cover (13) are respectively covered at two ends of the body (11), a front shaft hole (120) and a rear shaft hole (130) for a rotating shaft (4) to penetrate are respectively formed in the front cover (12) and the rear cover (13), and the first ventilation hole (5) and the second ventilation hole (6) are respectively formed in the front cover (12) and the rear cover (13); the fan (0) is located at a space between the front cover (12) or the rear cover (13) and the body (11).
7. The motor for a banknote counter according to claim 6, wherein: the coil at stator (2) is connected with the electric wire, the electric wire is externally worn and connected through a wiring hole (131) arranged at the rear cover (13), and the fan (0) is positioned at the space between the front cover (12) and the body (11).
8. The motor for a banknote counter according to claim 6, wherein: the first ventilation holes (5) and the second ventilation holes (6) are a plurality of strip-shaped holes which are respectively arranged on the front cover (12) and the rear cover (13) in the circumferential direction.
9. The motor for a banknote counter according to claim 6, wherein: the first ventilation holes (5) and the second ventilation holes (6) are arranged in an array on the front cover (12) and the rear cover (13) respectively.
10. The motor for a banknote counter according to claim 6, wherein: the first ventilation holes (5) and the second ventilation holes (6) are respectively arranged on the front cover (12) and the rear cover (13) in a grid shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321940333.3U CN220492815U (en) | 2023-07-21 | 2023-07-21 | Motor for banknote counter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321940333.3U CN220492815U (en) | 2023-07-21 | 2023-07-21 | Motor for banknote counter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220492815U true CN220492815U (en) | 2024-02-13 |
Family
ID=89837415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321940333.3U Active CN220492815U (en) | 2023-07-21 | 2023-07-21 | Motor for banknote counter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220492815U (en) |
-
2023
- 2023-07-21 CN CN202321940333.3U patent/CN220492815U/en active Active
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| GR01 | Patent grant |