CN219843495U - Motor for air pump - Google Patents
Motor for air pump Download PDFInfo
- Publication number
- CN219843495U CN219843495U CN202223307360.5U CN202223307360U CN219843495U CN 219843495 U CN219843495 U CN 219843495U CN 202223307360 U CN202223307360 U CN 202223307360U CN 219843495 U CN219843495 U CN 219843495U
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- CN
- China
- Prior art keywords
- motor
- junction box
- air pump
- sealing cover
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000007789 sealing Methods 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a motor for an air pump, and belongs to the field of motors. A housing forming a cylindrical cavity for receiving a rotor of the motor; the fan blade shell is sleeved at one end of the shell; the junction box is arranged on the outer wall of the shell; the sealing cover is arranged on the junction box; wherein, the upper end surface part of the junction box is protruded to form a limit part; the sealing cover part is concave to form a limiting groove corresponding to the limiting part; the limit part is inserted into the limit groove so that the sealing cover is positioned on the junction box. The motor has the beneficial effects of being convenient to install.
Description
Technical Field
The utility model relates to the field of motors, in particular to a motor for an air pump.
Background
Air pump (qim), air pump, "a device that removes air from an enclosed space or adds air from an enclosed space. The air pump is mainly divided into an electric air pump and a manual air pump, and a foot-operated air pump; an electric air pump. An air pump using electric power as power, which continuously compresses air by the electric power to generate air pressure; the existing motor is provided with a junction box connected with the motor, and wires are arranged in the junction box so that the motor can be connected with external equipment;
for example, patent number (cn201010124507. X) motor with motor fins, which involves the 1 st cover 29 being screwed together with the bolts 31 by the motor frame 22 and the junction box 28;
the above-mentioned terminal box that involves is used the bolt and is connected with the motor frame, consequently the terminal box is external part, need carry out the adaptation with the motor frame and just can be practical, has increased the inconvenience of installation like this.
There is no motor having a terminal box that is easy to install.
Disclosure of Invention
The summary of the utility model is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. The summary of the utility model is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.
In order to solve the technical problems mentioned in the background section above, some embodiments of the present utility model provide a motor for an air pump, a housing forming a cylindrical cavity for accommodating a rotor of the motor;
the fan blade shell is sleeved at one end of the shell;
the junction box is arranged on the outer wall of the shell;
the sealing cover is arranged on the junction box;
wherein the surface portion of the housing is convex to form a junction box; the upper end surface part of the junction box is protruded to form a limit part; the sealing cover part is concave to form a limit groove corresponding to the limit part; the limit part is inserted into the limit groove to enable the sealing cover to be positioned on the junction box
Because the junction box is directly formed on the motor shell, the step of installing the external junction box on the motor shell through bolts is omitted, and the convenience and rapidness in motor installation are improved; in addition, the limit groove on the sealing cover corresponds to the limit part, so that the sealing cover is positioned more conveniently when being mounted on the junction box, and the junction box is mounted more conveniently.
Further, the stopper extends one turn in the circumferential direction of the mounting groove.
Further, the junction box forms a mounting groove for mounting the electric wire;
the limiting part is coplanar with the inner wall of the mounting groove.
Further, the bottom part of the mounting groove is protruded to form a fixed column;
the projection of the mounting groove on the central axis of the shell is rectangular;
the fixed column is positioned on four inner corners of the mounting groove.
Further, the fixing columns are provided with internal threaded holes;
the sealing cover is provided with a second through hole corresponding to the internal threaded hole;
wherein, after sealing lid and terminal box butt joint, connect through the screw.
Further, when the limiting groove is attached to the fixing column, the second through hole is coaxial with the internal threaded hole.
Further, the surface part of the sealing cover, which is attached to the junction box, is concave to form a corresponding groove;
and a limit groove corresponding to the fixed column is formed at the notch of the corresponding groove.
Further, the bottom of the junction box has a first through hole communicating with the housing.
The utility model has the beneficial effects that: provided is a motor which is convenient for installing a junction box.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model, are incorporated in and constitute a part of this specification. The drawings and their description are illustrative of the utility model and are not to be construed as unduly limiting the utility model.
In addition, the same or similar reference numerals denote the same or similar elements throughout the drawings. Should be treated
The drawings are schematic and elements are not necessarily drawn to scale.
In the drawings:
FIG. 1 is an overall schematic of an embodiment according to the present utility model;
FIG. 2 is an assembly view of a seal cap and a housing in accordance with an embodiment of the present utility model;
FIG. 3 is a schematic structural view of a part of the embodiment, mainly showing the structure of the junction box;
fig. 4 is a schematic structural view of a part of the embodiment, mainly showing the structure of the seal cover.
Reference numerals:
100. a motor for the air pump;
1. a housing; 11. a cylindrical cavity;
2. a fan blade housing;
3. a junction box; 31. a mounting groove; 32. a first through hole; 33. a limit part; 34. fixing the column; 341. a threaded hole;
4. sealing cover; 41. a corresponding groove; 42. a limit groove; 43. a second through hole;
5. a screw;
Detailed Description
Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.
It should be noted that, for convenience of description, only the portions related to the present utility model are shown in the drawings. Embodiments of the present disclosure and features of embodiments may be combined with each other without conflict.
It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.
It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.
The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 4, a motor 100 for an air pump is installed to the air pump, and the motor supplies power to the air pump; comprising the following steps: the fan comprises a shell 1, a fan blade shell 2, a junction box 3 and a sealing cover 4;
the housing 1 forms a cylindrical cavity 11 for accommodating the rotor of the motor; the cylindrical cavity 11 penetrates through two ends of the shell 1, more specifically, the fan blade shell 2 is mounted at one end of the shell 1 in a buckling manner and is used for sealing one end of the cylindrical cavity 11;
the surface portion of the housing 1 is protruded to form a junction box 3; more specifically, the junction box 3 forms a mounting groove 31 for mounting the electric wire, and a first through hole 32 connected to the cylindrical cavity 11 is provided at the bottom of the mounting groove 31 to facilitate connection of the electric wire.
The sealing cover 4 is arranged on the junction box 3; more specifically, the upper end surface portion of the junction box 3 is raised to form a limit portion 33; the surface part of the sealing cover 4, which is attached to the junction box 3, is concavely provided with a corresponding groove 41, and the concave part of the groove wall of the corresponding groove 41 is provided with a limit groove 42;
more specifically, the stopper 33 is inserted into the stopper groove 42 to position the sealing cover 4 on the junction box 3; the limiting portion 33 extends along the circumferential direction of the mounting groove 31 for one circle, and the limiting portion 33 is coplanar with the inner wall of the mounting groove 31.
More specifically, the bottom part of the mounting groove 31 is protruded to form a fixing column 34, and the projection of the mounting groove 31 on the central axis of the housing 1 is rectangular; wherein the fixing posts 34 are located on four inner corners of the mounting groove 31; the fixed columns 34 are provided with internal threaded holes 341; the sealing cover 4 is provided with a second through hole 43 corresponding to the internal threaded hole 341; when the limiting groove 42 is attached to the fixed column 34, the second through hole 43 is coaxial with the internal threaded hole 341; after the sealing cover 4 is in butt joint with the junction box 3, the junction box is connected through a screw 5; the sealing cover 4 is limited in the axial direction and the radial direction after the limiting groove 42 is attached to the fixing column 34, so that the second through hole 43 and the internal threaded hole 341 can automatically coaxially correspond to each other; thus, when the screw 5 is used, no additional manual alignment is needed; the convenience of installation is improved.
The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by those skilled in the art that the scope of the utility model in the embodiments of the present disclosure is not limited to the specific combination of the above technical features, but encompasses other technical features formed by any combination of the above technical features or their equivalents without departing from the spirit of the utility model. Such as the above-described features, are mutually substituted with (but not limited to) the features having similar functions disclosed in the embodiments of the present disclosure.
Claims (8)
1. The motor for the air pump is arranged on the air pump; comprising the following steps:
a housing forming a cylindrical cavity for receiving a rotor of the motor;
the fan blade shell is sleeved at one end of the shell;
the method is characterized in that:
the motor further includes:
the junction box is arranged on the outer wall of the shell;
the sealing cover is arranged on the junction box;
wherein a surface portion of the housing is raised to form the junction box; the upper end face part of the junction box is protruded to form a limit part; the sealing cover part is concave to form a limiting groove corresponding to the limiting part; the limit part is inserted into the limit groove so that the sealing cover is positioned on the junction box.
2. The motor for an air pump according to claim 1, wherein:
the terminal box forms the mounting groove that is used for installing the electric wire, spacing portion along the circumference direction extension of mounting groove a week.
3. The motor for an air pump according to claim 2, wherein:
the limiting part is coplanar with the inner wall of the mounting groove.
4. A motor for an air pump according to claim 3, characterized in that:
the bottom part of the mounting groove is protruded to form a fixed column;
the projection of the mounting groove on the central axis of the shell is rectangular;
the fixing columns are located on four inner corners of the mounting groove.
5. The motor for an air pump according to claim 4, wherein:
the fixing columns are provided with internal threaded holes;
a second through hole corresponding to the internal threaded hole is formed in the sealing cover;
wherein, sealed lid with the terminal box dock the back, connect through the screw.
6. The motor for an air pump according to claim 5, wherein:
and when the limiting groove is attached to the fixing column, the second through hole is coaxial with the internal threaded hole.
7. The electric machine of claim 5, wherein:
the surface part of the sealing cover, which is attached to the junction box, is concave inwards to form a corresponding groove;
and the notch of the corresponding groove is provided with a limit groove corresponding to the fixed column.
8. The electric machine of claim 1, wherein:
the bottom of the junction box is provided with a first through hole communicated with the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223307360.5U CN219843495U (en) | 2022-12-09 | 2022-12-09 | Motor for air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223307360.5U CN219843495U (en) | 2022-12-09 | 2022-12-09 | Motor for air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219843495U true CN219843495U (en) | 2023-10-17 |
Family
ID=88298114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223307360.5U Active CN219843495U (en) | 2022-12-09 | 2022-12-09 | Motor for air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219843495U (en) |
-
2022
- 2022-12-09 CN CN202223307360.5U patent/CN219843495U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |