CN218997818U - Stepping motor protection device - Google Patents
Stepping motor protection device Download PDFInfo
- Publication number
- CN218997818U CN218997818U CN202221502990.5U CN202221502990U CN218997818U CN 218997818 U CN218997818 U CN 218997818U CN 202221502990 U CN202221502990 U CN 202221502990U CN 218997818 U CN218997818 U CN 218997818U
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- China
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- cover body
- clamping grooves
- stepping motor
- bottom plate
- reinforcing ribs
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Abstract
The utility model discloses a stepping motor protection device, which adopts the technical means that a stepping motor cover plate and a base plate are clamped and sealed, an insulating material is adopted in the whole body, and a temperature sensor is inserted, and is matched with a reinforcing rib on the outer wall of an upper cover body, so that the functions of dust prevention, protection and temperature monitoring of the stepping motor for an air conditioner are realized, the durability is improved, and compared with the existing motor accessories and devices, the stepping motor protection device has certain advantages.
Description
Technical Field
The utility model relates to the field of motor accessory machining, in particular to a stepping motor protection device.
Background
The stepping motor is generally suitable for an indoor unit of an air conditioner and is used for controlling air guide of an air guide plate. The indoor unit is reserved with disposable knock-out holes on the left side and the right side, and the back of the knock-out holes is generally a bare stepping motor. The disposable knock-out plate belongs to a detachable component, and after the air conditioner is installed for the second time, a human hand possibly passes through the knock-out hole to touch the stepping motor. Because the stepping motor is only basically insulated, the danger of electric shock exists after the stepping motor is touched by hands. Meanwhile, although the signal wire of the stepping motor is wrapped by the insulating sheath, the tail end of the insulating sheath is not reinforced, and the signal wire is exposed, so that a human hand can still touch the signal wire of the stepping motor which is only basically insulated, and the electric shock hazard exists; in addition, the defects of incapability of monitoring temperature, poor dustproof effect and the like exist.
Disclosure of Invention
The utility model provides a protective cover plate of a stepping motor for an air conditioner, which aims at the defects of the prior stepping motor for the air conditioner and comprises the following components: the bottom plate and install the protective cover plate on it, the protective cover plate includes: the cover body is cylindrical, the cover body has no bottom surface, the bottom is provided with a plurality of uniformly distributed clamping grooves, and axial through holes are arranged in the clamping grooves; the side face of the cover body is provided with a plurality of reinforcing ribs which are uniformly distributed, one side of the upper part of the cover body is provided with radial detection holes, and a temperature sensor is arranged in each detection hole; the bottom plate is provided with a plurality of bosses matched with the clamping grooves in position and shape, the bosses are provided with axial screw holes, and bolts penetrate through the through holes and the screw holes to fix the bottom plate and the protective cover plate; the upper surface of the bottom plate is provided with a rubber layer, the middle part is provided with a shaft hole and an air hole, and the side surface is provided with a wire hole communicated with the upper surface of the bottom plate.
Preferably, the height of the reinforcing ribs is 2/3-4/5 of the height of the cover body.
Preferably, the detection hole is communicated with the inner cavity of the cover body.
Preferably, the number of the reinforcing ribs and the clamping grooves is four, and the reinforcing ribs and the clamping grooves are arranged at intervals, namely, the central angles of the reinforcing ribs and the adjacent clamping grooves are 45 degrees.
Preferably, the cover body is formed by integrally injection molding engineering plastics.
The cover plate and the bottom plate of the stepping motor are sealed in a clamping way, the whole body is made of insulating materials and is inserted with the temperature sensor, and the cover plate and the bottom plate are matched with the reinforcing ribs on the outer wall of the upper cover body, so that the functions of dust prevention, protection and temperature monitoring of the stepping motor for an air conditioner are realized, the durability is improved, and compared with the existing motor accessories and devices, the stepping motor has certain advantages.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a front view of the protective cover plate.
Fig. 3 is a front view of the base plate.
Fig. 4 is a bottom view of the shield cover.
Fig. 5 is a top view of the base plate.
1, a protective cover plate; 2. a bottom plate; 3. a bolt; 4. a temperature sensor; 11. a cover body; 12. a clamping groove; 13. a through hole; 14. reinforcing ribs; 15. a detection hole; 21. a boss; 22. a rubber layer; 23. a screw hole; 24. a shaft hole; 25. air holes; 26. and (5) a wire hole.
Detailed Description
Example 1
As shown in fig. 1 to 5, the stepping motor protection device of the present utility model includes: a bottom plate 2 and a protective cover plate 1 mounted thereon, the protective cover plate 1 comprising: the cover body 11 is cylindrical, the cover body 11 has no bottom surface, the bottom is provided with a plurality of uniformly distributed clamping grooves 12, and axial through holes 13 are arranged in the clamping grooves 12; the side surface of the cover body 11 is provided with a plurality of reinforcing ribs 14 which are uniformly distributed, one side of the upper part of the cover body 11 is provided with radial detection holes 15, and the temperature sensor 4 is arranged in the detection holes 15; a plurality of bosses 21 matched with the clamping grooves 12 in position and shape are arranged on the bottom plate 2, axial screw holes 23 are arranged on the bosses 21, and bolts 3 penetrate through the through holes 13 and the screw holes 23 to fix the bottom plate 2 and the protective cover plate 1; the upper surface of the bottom plate 2 is provided with a rubber layer 22, the middle part is provided with a shaft hole 24 and an air hole 25, and the side surface is provided with a wire hole 26 communicated with the upper surface of the bottom plate 2.
More specifically, the height of the reinforcing ribs 14 is 2/3 of the height of the cover 11.
More specifically, the detection hole 15 is in communication with the inner cavity of the cover 11.
More specifically, the number of the reinforcing ribs 14 and the clamping grooves 12 is four, and the reinforcing ribs 14 and the clamping grooves 12 are arranged at intervals, that is, the central angle between the reinforcing ribs 14 and the adjacent clamping grooves 12 is 45 degrees.
More specifically, the cover 11 is integrally injection molded from engineering plastic.
Example 2
As shown in fig. 1 to 3, the protective cover plate 1 of the stepper motor according to the present utility model has a structure including: a bottom plate 2 and a protective cover plate 1 mounted thereon, the protective cover plate 1 comprising: the cover body 11 is cylindrical, the cover body 11 has no bottom surface, the bottom is provided with a plurality of uniformly distributed clamping grooves 12, and axial through holes 13 are arranged in the clamping grooves 12; the side surface of the cover body 11 is provided with a plurality of reinforcing ribs 14 which are uniformly distributed, one side of the upper part of the cover body 11 is provided with radial detection holes 15, and the temperature sensor 4 is arranged in the detection holes 15; a plurality of bosses 21 matched with the clamping grooves 12 in position and shape are arranged on the bottom plate 2, axial screw holes 23 are arranged on the bosses 21, and bolts 3 penetrate through the through holes 13 and the screw holes 23 to fix the bottom plate 2 and the protective cover plate 1; the upper surface of the bottom plate 2 is provided with a rubber layer 22, the middle part is provided with a shaft hole 24 and an air hole 25, the side surface is provided with a wire hole 26 communicated with the upper surface of the bottom plate 2, and the temperature sensor 4 is connected with an external control device or a display device to monitor the temperature information in the motor.
More specifically, the height of the reinforcing ribs 14 is 4/5 of the height of the cover 11.
More specifically, the detection hole 15 is communicated with the inner cavity of the cover 11, so that the temperature monitoring is more accurate.
More specifically, the number of the reinforcing ribs 14 and the clamping grooves 12 is four, and the reinforcing ribs 14 and the clamping grooves 12 are arranged at intervals, that is, the central angle between the reinforcing ribs 14 and the adjacent clamping grooves 12 is 45 degrees.
More specifically, the cover 11 and the bottom plate 2 are integrally injection molded by engineering plastics, and the whole body is made of insulating materials, so that the electric-protection and durable type cover is capable of preventing electricity and reducing cost.
The cover plate and the bottom plate of the stepping motor are sealed in a clamping way, the whole body is made of insulating materials and is inserted with the temperature sensor, and the cover plate and the bottom plate are matched with the reinforcing ribs on the outer wall of the upper cover body, so that the functions of dust prevention, protection and temperature monitoring of the stepping motor for an air conditioner are realized, the durability is improved, and compared with the existing motor accessories and devices, the stepping motor has certain advantages.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A stepping motor protector, characterized in that: including the bottom plate and install the protective cover board on it, protective cover board includes: the cover body is cylindrical, the cover body has no bottom surface, the bottom is provided with a plurality of uniformly distributed clamping grooves, and axial through holes are arranged in the clamping grooves; the side face of the cover body is provided with a plurality of reinforcing ribs which are uniformly distributed, one side of the upper part of the cover body is provided with radial detection holes, and a temperature sensor is arranged in each detection hole; the bottom plate is provided with a plurality of bosses matched with the clamping grooves in position and shape, the bosses are provided with axial screw holes, and bolts penetrate through the through holes and the screw holes to fix the bottom plate and the protective cover plate; the upper surface of the bottom plate is provided with a rubber layer, the middle part is provided with a shaft hole and an air hole, and the side surface is provided with a wire hole communicated with the upper surface of the bottom plate.
2. The stepper motor protector according to claim 1, wherein: the height of the reinforcing ribs is 2/3-4/5 of the height of the cover body.
3. The stepper motor protector according to claim 2, wherein: the detection hole is communicated with the inner cavity of the cover body.
4. A stepper motor protector according to claim 3, characterized in that: the number of the reinforcing ribs and the clamping grooves is four, and the reinforcing ribs and the clamping grooves are arranged at intervals, namely, the central angles of the reinforcing ribs and the adjacent clamping grooves are 45 degrees.
5. The stepper motor protector as defined in claim 4, wherein: the cover body and the cover plate are integrally injection molded by engineering plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221502990.5U CN218997818U (en) | 2022-06-16 | 2022-06-16 | Stepping motor protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221502990.5U CN218997818U (en) | 2022-06-16 | 2022-06-16 | Stepping motor protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218997818U true CN218997818U (en) | 2023-05-09 |
Family
ID=86196009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221502990.5U Active CN218997818U (en) | 2022-06-16 | 2022-06-16 | Stepping motor protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218997818U (en) |
-
2022
- 2022-06-16 CN CN202221502990.5U patent/CN218997818U/en active Active
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