CN220527773U - Full plastic package direct current motor - Google Patents
Full plastic package direct current motor Download PDFInfo
- Publication number
- CN220527773U CN220527773U CN202322111769.8U CN202322111769U CN220527773U CN 220527773 U CN220527773 U CN 220527773U CN 202322111769 U CN202322111769 U CN 202322111769U CN 220527773 U CN220527773 U CN 220527773U
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- Prior art keywords
- block
- sliding
- fixedly connected
- plastic
- fixed
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- 238000007789 sealing Methods 0.000 claims abstract description 17
- 238000012423 maintenance Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000004887 air purification Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses an all-plastic-sealed direct-current motor, which relates to the technical field of motors and comprises a plastic-sealed upper cover, wherein a circular ring is fixedly connected to the inside of the plastic-sealed upper cover, a plastic-sealed lower cover is connected to the surface of the circular ring in a sliding manner, an annular clamping groove is formed in the outer surface of the circular ring, a sealing ring is connected to the inside of the annular clamping groove in a sliding manner, a connecting block is fixedly connected to the surface of the plastic-sealed upper cover, a fixing block is fixedly connected to the surface of the plastic-sealed lower cover, the surface of the connecting block is connected with the inside of the fixing block in a sliding manner, a sliding groove is formed in the connecting block, a fixing device is arranged in the sliding groove, a maintainer slides upwards to seal the upper cover, the plastic-sealed upper cover slides upwards to drive the connecting block to slide out of the inside of the fixing block upwards, and therefore disassembly can be completed, when the motor is damaged, the maintainer can disassemble and analyze the fault cause in the motor.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a full plastic package direct current motor.
Background
The traditional plastic package brushless direct current motor comprises a stator part, a rotor part, a supporting part and a circuit board. Pressing the motor rotor and the insulating material together to form an integral stator part; plastic packaging is arranged on the outer side of the motor rotor to form a plastic packaging machine shell, and the rotor part comprises a rotating shaft and a rotor winding; the support comprises an end cover, a bearing and the like; the end cover is a metal product, is connected with the rotor winding through a bearing and is fixedly connected with the plastic packaging machine shell, the circuit board is arranged on the inner side of the end cover and is an internal driving type direct current motor, and the circuit board is arranged outside the end cover, namely is an external driving type direct current motor outside the direct current motor.
At present, a built-in driving type direct current motor is widely used in the air conditioning industry, in particular to an air conditioner indoor unit, and along with the improvement of the air quality requirement of users, an anion air purification module is started to be used in an air conditioning product, and can generate a great amount of anions; negative ions are easy to accumulate at the conductive end cover, the negative ions accumulate more on the end cover, the static voltage is increased continuously, and aiming at the problem, part of motor manufacturers use the full plastic package motor or insulate and seal a circuit board, the plastic package shell of the full plastic package motor is inevitably damaged due to the integral structure of the full plastic package motor fixedly installed with the motor, the maintenance personnel are inconvenient to disassemble and analyze the failure cause inside the full plastic package motor, and the maintenance personnel are influenced to maintain the motor conveniently.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art, and provides a full plastic package direct current motor, which can solve the problems that the motor is inevitably damaged in the long-time use process, and maintenance staff is inconvenient to disassemble and analyze the failure cause in the full plastic package motor, so that the convenience of the maintenance staff for motor maintenance is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a full plastic envelope direct current motor, includes the plastic envelope upper cover, the inside fixedly connected with ring of plastic envelope upper cover, the surface sliding connection of ring has the plastic envelope lower cover, annular draw-in groove has been seted up to the surface of ring, the inside sliding connection of annular draw-in groove has the sealing washer, the fixed surface of plastic envelope upper cover is connected with the connecting block, the fixed surface of plastic envelope lower cover is connected with the fixed block, the surface of connecting block and the inside sliding connection of fixed block, the spout has been seted up to the inside of connecting block, the inside of spout is provided with fixing device.
Preferably, the inner wall of the plastic package lower cover is provided with an annular groove, and the sealing ring is in sliding clamping connection with the inside of the annular groove.
Preferably, the fixing device comprises a sliding block, the sliding block is in sliding connection with the inside of the sliding groove, a fixing spring is fixedly connected with the surface of the sliding block, one end, away from the sliding block, of the fixing spring is fixedly connected with the inner wall of the sliding groove, a sliding rod is in sliding connection with the inside of the connecting block, and the front end of the sliding rod is fixedly connected with the surface of the sliding block.
Preferably, two limit grooves are formed in the surface of the sliding block, limiting blocks are slidably connected in the two limit grooves, and the two limiting blocks are fixedly connected to the inner wall of the sliding groove.
Preferably, one end of the sliding rod, which is far away from the sliding block, is fixedly connected with a pressure plate.
Preferably, the fixed round block is fixedly connected with the surface of the sliding block, a fixed round hole is formed in the surface of the fixed block, and the fixed round block is in sliding clamping connection with the inside of the fixed round hole.
Compared with the prior art, the utility model has the beneficial effects that:
(1) This plastic envelope direct current motor, the inside of fixed round block forward sideslip fixed round hole is driven in the slider forward side slip, and then after relieving fixed round hole's fixed action, maintainer upwards side slip plastic envelope upper cover, plastic envelope upper cover upwards side slip drive connecting block upwards sideslip the inside of fixed block can accomplish the dismantlement, when the motor takes place to damage, make things convenient for maintainer to disassemble the motor and analyze its inside fault cause more, promote maintainer to the convenience of motor maintenance.
(2) When maintenance personnel installs the full plastic package direct current motor, the plastic package upper cover is lifted, then, the plastic package upper cover is slid to the downside, the plastic package upper cover slides to the downside to drive the circular ring to slide to the downside, the circular ring slides to the downside and enters the inside of the plastic package lower cover, the circular ring slides to the downside and drives the sealing ring to slide to the downside through the annular clamping groove, the sealing ring slides to the downside gradually and is clamped into the inside of the annular groove, the direct current motor is sealed through the sealing ring, and the sealing quality of the direct current motor is improved.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic diagram of the whole structure of a full plastic package DC motor according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a plastic package top cover according to the present utility model;
FIG. 3 is a schematic view of the internal structure of the connecting block of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
Reference numerals: 1. a plastic package upper cover; 2. a plastic package lower cover; 3. a circular ring; 4. an annular clamping groove; 5. a seal ring; 6. an annular groove; 7. a connecting block; 8. a fixed block; 9. a chute; 10. a slide block; 11. a fixed spring; 12. a limit groove; 13. a limiting block; 14. a slide bar; 15. a pressure plate; 16. fixing the round block; 17. and fixing the round hole.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a full plastic envelope direct current motor, includes plastic envelope upper cover 1, and the inside fixedly connected with ring 3 of plastic envelope upper cover 1, the surface sliding connection of ring 3 has plastic envelope lower cover 2, and annular draw-in groove 4 has been seted up to the surface of ring 3, and the inside sliding connection of annular draw-in groove 4 has sealing washer 5, and annular groove 6 has been seted up to the inner wall of plastic envelope lower cover 2, and sealing washer 5 slip joint is in the inside of annular groove 6.
When maintenance personnel install the full plastic package direct current motor, take up plastic package upper cover 1, then, the plastic package upper cover 1 slides to the downside, and the downside slides and drives ring 3 and slide to the downside, and ring 3 sideslips and gets into the inside of plastic package lower cover 2, and ring 3 slides to the downside and drives sealing washer 5 and slide to the downside through annular draw-in groove 4, and sealing washer 5 slides to the downside gradually and blocks into the inside of annular groove 6, seals this direct current motor through sealing washer 5, promotes direct current motor's sealing quality.
The surface fixedly connected with connecting block 7 of plastic envelope upper cover 1, the fixed block 8 of fixed surface of plastic envelope lower cover 2, the inside sliding connection of connecting block 7 and fixed block 8, spout 9 has been seted up to the inside of connecting block 7, the inside sliding connection of spout 9 has slider 10, the fixed spring 11 of fixed surface connection of slider 10, the one end fixed connection of slider 10 is kept away from to fixed spring 11 is at the inner wall of spout 9, two spacing grooves 12 have been seted up on the surface of slider 10, the inside of two spacing grooves 12 is all slidingly connected with stopper 13, two stopper 13 are all fixedly connected with at the inner wall of spout 9, the inside sliding connection of connecting block 7 has slide bar 14, the front end fixed connection of slide bar 14 is at the surface of slider 10, the one end fixedly connected with pressure disk 15 of slide bar 14 keeping away from slider 10, the fixed round piece 16 of surface fixedly connected with of slider 10, fixed round hole 17 has been seted up on the surface of fixed block 8, fixed round piece 16 sliding joint is in the inside of fixed round hole 17.
When the motor is damaged and needs to be maintained, a maintainer presses the pressure plate 15 towards the front side, the pressure plate 15 slides towards the front side to drive the slide rod 14 to slide towards the front side, the slide rod 14 slides towards the front side to drive the slide block 10 to slide towards the front side in the sliding groove 9, the slide block 10 slides towards the front side to squeeze the fixed spring 11, the fixed spring 11 acts on the elastic force of the rear side of the slide block 10, the slide block 10 slides towards the front side through the two limiting blocks 13, the slide block 10 is ensured to slide horizontally forwards and backwards, the slide block 10 is prevented from inclining in the sliding process, the slide block 10 slides towards the front side to drive the fixed round block 16 to slide out of the fixed round hole 17, after the fixing action of the fixed round hole 17 is relieved, the maintainer slides towards the upper plastic package cover 1, the plastic package upper cover 1 slides towards the upper side to drive the connecting block 7 to slide out of the inside of the fixed block 8, and the disassembly can be completed, when the motor is damaged, the maintainer can disassemble the motor conveniently, the fault reasons inside the motor is analyzed, and the maintainer can be improved.
Working principle: this plastic envelope direct current motor, through the plastic envelope upper cover 1 of downside slip when using, plastic envelope upper cover 1 drives ring 3 sideslip and get into the inside of plastic envelope lower cover 2, ring 3 downside slip and drive sealing washer 5 downside slip and block into the inside of annular groove 6 through annular draw-in groove 4, seal this direct current motor through sealing washer 5, when the motor takes place to damage and need to maintain, the maintenance personal presses pressure disk 15 towards the front side, pressure disk 15 forward side slip drives slide bar 14 forward side slip, slide bar 14 forward side slip drives slider 10 in the inside forward side slip of spout 9, slider 10 forward side slip extrusion fixed spring 11, fixed spring 11 is for the elasticity effect of slider 10 a backward side, slider 10 is at the surface forward side slip of two stopper 13, it is spacing to slider 10 to guarantee slider 10 horizontal front and back slip, prevent that slider 10 gliding in-process from taking place the slope, slider 10 forward side slip drives fixed circle block 16 forward side slip out fixed round hole 17 inside, and then remove fixed function that fixed circle block 17 is forward side slip, and then, the inside that the inside of motor is broken when the motor is broken, the inside is removed to the inside of the fixed connection block 1 is removed to the side slip, can be more convenient when the inside of the maintenance personal is removed to the inside of the motor is more broken, the inside is removed to the inside of the motor, the inside of the motor is removed, the inside is removed and the inside of the motor is removed, the inside is convenient for the maintenance device.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (6)
1. The utility model provides a full plastic envelope direct current motor, includes plastic envelope upper cover (1), its characterized in that: the inside fixedly connected with ring (3) of plastic envelope upper cover (1), the surface sliding connection of ring (3) has plastic envelope lower cover (2), annular draw-in groove (4) have been seted up to the surface of ring (3), the inside sliding connection of annular draw-in groove (4) has sealing washer (5), the fixed surface of plastic envelope upper cover (1) is connected with connecting block (7), the fixed surface of plastic envelope lower cover (2) is connected with fixed block (8), the inside sliding connection of the surface of connecting block (7) and fixed block (8), spout (9) have been seted up to the inside of connecting block (7), the inside of spout (9) is provided with fixing device.
2. The full plastic package direct current motor according to claim 1, wherein: an annular groove (6) is formed in the inner wall of the plastic package lower cover (2), and the sealing ring (5) is slidably clamped in the annular groove (6).
3. The full plastic package direct current motor according to claim 1, wherein: the fixing device comprises a sliding block (10), the sliding block (10) is in sliding connection with the inside of the sliding groove (9), a fixing spring (11) is fixedly connected to the surface of the sliding block (10), one end, away from the sliding block (10), of the fixing spring (11) is fixedly connected with the inner wall of the sliding groove (9), a sliding rod (14) is fixedly connected to the inside of the connecting block (7), and the front end of the sliding rod (14) is fixedly connected to the surface of the sliding block (10).
4. A full plastic package dc motor as set forth in claim 3, wherein: two limit grooves (12) are formed in the surface of the sliding block (10), limit blocks (13) are slidably connected in the two limit grooves (12), and the two limit blocks (13) are fixedly connected to the inner wall of the sliding groove (9).
5. The full plastic package direct current motor according to claim 4, wherein: one end of the sliding rod (14) far away from the sliding block (10) is fixedly connected with a pressing plate (15).
6. The full plastic package direct current motor according to claim 5, wherein: the surface of the sliding block (10) is fixedly connected with a fixed round block (16), a fixed round hole (17) is formed in the surface of the fixed block (8), and the fixed round block (16) is in sliding clamping connection with the inside of the fixed round hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322111769.8U CN220527773U (en) | 2023-08-07 | 2023-08-07 | Full plastic package direct current motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322111769.8U CN220527773U (en) | 2023-08-07 | 2023-08-07 | Full plastic package direct current motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220527773U true CN220527773U (en) | 2024-02-23 |
Family
ID=89939632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322111769.8U Active CN220527773U (en) | 2023-08-07 | 2023-08-07 | Full plastic package direct current motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220527773U (en) |
-
2023
- 2023-08-07 CN CN202322111769.8U patent/CN220527773U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |