CN217590563U - Fastening structure for motor end cover of centrifugal air conditioner - Google Patents
Fastening structure for motor end cover of centrifugal air conditioner Download PDFInfo
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- CN217590563U CN217590563U CN202221612731.8U CN202221612731U CN217590563U CN 217590563 U CN217590563 U CN 217590563U CN 202221612731 U CN202221612731 U CN 202221612731U CN 217590563 U CN217590563 U CN 217590563U
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- end cover
- slot
- air conditioner
- fastening structure
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Abstract
The utility model discloses a centrifugal air conditioner motor end cover fastening structure, including lower end cover and upper end cover, the upper end cover is located directly over the lower end cover, the lower end cover lateral wall is close to the top position and is provided with two first lugs and a third lug, the upper end cover correspondence is provided with two second lugs and a fourth lug, first lug and second lug block are connected, third lug and fourth lug block are connected, first slot has been seted up to first lug inside wall, the second slot has been seted up at first lug top, first slot and second slot run through the setting each other, the second lug is close to first lug one side and is provided with first lug, first lug top fixedly connected with second lug, first lug and first slot inner wall sliding connection, second lug and second slot inner wall sliding connection. The utility model discloses the axiality of assurance upper end cover and lower end cover that can be fine, and both convenient to install and dismantle.
Description
Technical Field
The utility model relates to a motor end cover installation technical field especially relates to a centrifugal air conditioner motor end cover fastening structure.
Background
The motor is a device for converting electric energy into mechanical energy, and mainly comprises a stator, a rotor, a shell, an end cover and the like. The rotor rotates relative to the stator, and the rotor shaft is installed in the rotor and rotates with the rotation of the rotor, and thus outputs power.
The traditional mounting method of the motor end cover is that the front end cover and the rear end cover are connected and mounted through bolts and nuts, and in order to prevent the nuts and the bolts from loosening and separating due to vibration when the motor runs, a spring washer is generally additionally mounted below the nuts, but the mounting and dismounting are inconvenient in the mode, and the coaxiality of the upper end cover and the lower end cover is easily influenced when the nuts are fastened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a fastening structure of an end cover of a motor of a centrifugal air conditioner.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a centrifugal air conditioner motor end cover fastening structure, includes bottom end cover and upper end cover, the upper end cover is located the bottom end cover directly over, the bottom end cover lateral wall is close to the top position and is provided with two first lugs and a third lug, the upper end cover corresponds and is provided with two second lugs and a fourth lug, first lug and second lug block are connected, third lug and fourth lug block are connected.
As a further description of the above technical solution:
a first slot is formed in the inner side wall of the first lug, a second slot is formed in the top of the first lug, and the first slot and the second slot are arranged in a penetrating mode.
As a further description of the above technical solution:
the first lug is fixedly connected to the top of the first lug, the first lug is connected with the inner wall of the first slot in a sliding mode, and the second lug is connected with the inner wall of the second slot in a sliding mode.
As a further description of the above technical solution:
third lug top fixedly connected with connecting strip, the connecting strip is the setting of L type, connecting strip bottom fixedly connected with pin, the through-hole has been seted up jointly at third lug and fourth lug top.
As a further description of the above technical solution:
the through hole and the pin are coaxially arranged and in interference fit with each other.
As a further description of the above technical solution:
the inner wall of the lower end cover is provided with a folded edge, a damping washer is arranged above the folded edge, and the damping washer is attached to the bottom surface of the upper end cover.
The utility model discloses following beneficial effect has:
1. compared with the prior art, the fastening structure of the end cover of the centrifugal air conditioner motor is provided with the first lug and the second lug, the first lug and the second lug limit the freedom degree of the lower end cover and the upper end cover in a plugging mode, and the coaxiality of the upper end cover and the lower end cover can be well guaranteed.
2. Compared with the prior art, the fastening structure of the end cover of the centrifugal air conditioner motor is provided with the third lug and the fourth lug which are connected through the pin, so that the upper end cover and the lower end cover can be conveniently mounted and dismounted.
Drawings
Fig. 1 is a top view of a fastening structure of a motor end cover of a centrifugal air conditioner according to the present invention;
fig. 2 is a front view of a fastening structure of a motor end cover of a centrifugal air conditioner provided by the present invention;
FIG. 3 is a schematic view of the structure at B in FIG. 1;
FIG. 4 is a sectional view of the structure at A in FIG. 1;
fig. 5 is a top view of the lower end cover of the fastening structure of the motor end cover of the centrifugal air conditioner of the present invention.
Illustration of the drawings:
1. a lower end cover; 2. an upper end cover; 3. a first lug; 4. a second lug; 5. a first slot; 6. a first bump; 7. a second slot; 8. a second bump; 9. a third lug; 10. a fourth lug; 11. a connecting strip; 12. a pin; 13. a through hole; 14. folding edges; 15. a cushion ring is provided.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the utility model provides a centrifugal air conditioner motor end cover fastening structure, including bottom end housing 1 and top end housing 2, top end housing 2 is located bottom end housing 1 directly over, and bottom end housing 1 lateral wall is close to the top position and is provided with two first lugs 3 and a third lug 9, and top end housing 2 corresponds and is provided with two second lugs 4 and a fourth lug 10, and first lug 3 and second lug 4 block are connected, and third lug 9 and fourth lug 10 block are connected.
Wherein, first slot 5 has been seted up to first lug 3 inside wall, and second slot 7 has been seted up at first lug 3 top, and first slot 5 and second slot 7 run through the setting each other. The side, close to the first lug 3, of the second lug 4 is provided with a first lug 6, the top of the first lug 6 is fixedly connected with a second lug 8, the first lug 6 is in sliding connection with the inner wall of the first slot 5, the second lug 8 is in sliding connection with the inner wall of the second slot 7, the first lug 6 is inserted into the first slot 5, and the second lug 8 is inserted into the second slot 7, so that the installation of the first lug 3 and the second lug 4 is completed.
Furthermore, the inner wall of the lower end cover 1 is provided with a folded edge 14, a damping washer 15 is arranged above the folded edge 14, the damping washer 15 is attached to the bottom surface of the upper end cover 2, relative vibration between the lower end cover 1 and the upper end cover 2 is reduced, and the pin 12 is prevented from falling off from the through hole 13.
The working principle is as follows: the upper end cover 2 is covered above the lower end cover 1, the position is adjusted to enable the first lug 3 and the second lug 4 to correspond, the first lug 6 is inserted into the first slot 5, the second lug 8 is inserted into the second slot 7, after the first lug 3 and the second lug 4 are installed, the third lug 9 and the fourth lug 10 are automatically aligned to the position, the pin 12 is driven into the through hole 13 through a hammer, so that the upper end cover 2 and the lower end cover 1 are restrained together, when the upper end cover 2 and the lower end cover 1 need to be disassembled, the pin 12 is ejected through a tool, the second lug 4 is pulled out of the first lug 3, and therefore the upper end cover 2 and the lower end cover 1 are separated.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a centrifugal air conditioner motor end cover fastening structure, includes lower end cover (1) and upper end cover (2), its characterized in that: the upper end cover (2) is located right above the lower end cover (1), two first lugs (3) and one third lug (9) are arranged on the outer side wall of the lower end cover (1) close to the top, two second lugs (4) and one fourth lug (10) are correspondingly arranged on the upper end cover (2), the first lugs (3) are connected with the second lugs (4) in a clamping mode, and the third lugs (9) are connected with the fourth lugs (10) in a clamping mode.
2. A centrifugal air conditioner motor end cover fastening structure according to claim 1, characterized in that: first slot (5) have been seted up to first lug (3) inside wall, second slot (7) have been seted up at first lug (3) top, first slot (5) and second slot (7) run through the setting each other.
3. A centrifugal air conditioner motor end cover fastening structure according to claim 2, characterized in that: one side, close to the first lug (3), of the second lug (4) is provided with a first lug (6), the top of the first lug (6) is fixedly connected with a second lug (8), the first lug (6) is connected with the inner wall of the first slot (5) in a sliding mode, and the second lug (8) is connected with the inner wall of the second slot (7) in a sliding mode.
4. A centrifugal air conditioner motor end cover fastening structure according to claim 1, characterized in that: third lug (9) top fixedly connected with connecting strip (11), connecting strip (11) are the setting of L type, connecting strip (11) bottom fixedly connected with pin (12), through-hole (13) have been seted up jointly at third lug (9) and fourth lug (10) top.
5. A centrifugal air conditioner motor end cover fastening structure according to claim 4, characterized in that: the through hole (13) and the pin (12) are coaxially arranged, and the through hole (13) and the pin (12) are in interference fit.
6. A centrifugal air conditioner motor end cover fastening structure according to claim 1, characterized in that: the inner wall of the lower end cover (1) is provided with a folded edge (14), a damping washer (15) is arranged above the folded edge (14), and the damping washer (15) is attached to the bottom surface of the upper end cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221612731.8U CN217590563U (en) | 2022-06-24 | 2022-06-24 | Fastening structure for motor end cover of centrifugal air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221612731.8U CN217590563U (en) | 2022-06-24 | 2022-06-24 | Fastening structure for motor end cover of centrifugal air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217590563U true CN217590563U (en) | 2022-10-14 |
Family
ID=83531255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221612731.8U Active CN217590563U (en) | 2022-06-24 | 2022-06-24 | Fastening structure for motor end cover of centrifugal air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217590563U (en) |
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2022
- 2022-06-24 CN CN202221612731.8U patent/CN217590563U/en active Active
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