CN216122012U - Novel motor fan cover - Google Patents
Novel motor fan cover Download PDFInfo
- Publication number
- CN216122012U CN216122012U CN202122721129.XU CN202122721129U CN216122012U CN 216122012 U CN216122012 U CN 216122012U CN 202122721129 U CN202122721129 U CN 202122721129U CN 216122012 U CN216122012 U CN 216122012U
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- fan housing
- hinge plate
- main body
- plate
- main part
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Abstract
The utility model provides a novel motor fan cover, and belongs to the technical field of motor accessories. It has solved the not enough problem of fan housing and back lid joint strength. This novel motor fan housing, this motor includes the back lid, still include the fan housing main part that is connected with the back lid, this fan housing main part is located four corners limit department and all is provided with inclination face portion, the both ends of this inclination face portion all are connected through the radius angle with the fan housing main part, the fan housing main part is located the L shape that the fan housing of being convenient for and back lid pass through the double-screw bolt and connect and cuts open the ditch on the up end of corresponding inclination face portion department all, the open slot that makes the inside and outside being linked together of fan housing main part is offered on the terminal surface of L shape cut open ditch below department to the inclined plane position, the inclined plane position is located open slot department and is provided with the support element who links firmly mutually and is used for supporting the back lid with the fan housing main part. The utility model has the advantage of improving the strength of the connecting support.
Description
Technical Field
The utility model belongs to the technical field of motor accessories, and relates to a novel motor fan cover.
Background
The motor is an electromagnetic device which realizes electric energy conversion or transmission according to the electromagnetic induction law, and the main function of the motor is to convert mechanical energy into electric energy. The existing motor is generally provided with a fan cover and an impeller to carry out heat dissipation protection on the interior of the motor, the existing motor rear cover is generally connected with the fan cover through a stud, but in the machining process, the existing motor rear cover possibly has slight difference of size, so that the stud cannot be assembled, and therefore the machining cost is increased.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a motor fan cover for solving the problems.
The purpose of the utility model can be realized by the following technical scheme: the utility model provides a novel motor fan housing, this motor include the back lid, still include the fan housing main part that is connected with the back lid, and this fan housing main part is located four corners limit department and all is provided with inclination face portion, and the both ends of this inclination face portion all are connected through the radius angle with the fan housing main part, its characterized in that, the fan housing main part be located the up end of corresponding inclination face portion department and all seted up the L shape that is convenient for fan housing and back lid to pass through the double-screw bolt and connects and cut open the ditch, the inclined plane position offer the open slot that makes the inside and outside of fan housing main part be linked together on the terminal surface of L shape cut open ditch below department, the inclined plane position is located open slot department and is provided with the support element who links firmly mutually and is used for supporting the back lid with the fan housing main part.
In the novel motor fan housing, the supporting unit comprises a first hinged plate and a second hinged plate connected with the first hinged plate, and the first hinged plate and the second hinged plate are rotatably connected through a mandrel.
In the above-mentioned novel motor fan housing, the first hinge plate and the second hinge plate are both in an L-shaped arrangement, the first hinge plate is provided with a through hole for a stud to pass through, and the second hinge plate is provided with a connecting plate which is fixedly connected with the second hinge plate and used for enhancing the supporting stability and forms a triangular gap structure by matching with the second hinge plate.
In the novel motor fan cover, a stabilizing unit which is sleeved on the stud and strengthens the connection stability is arranged between the first hinge plate and the corresponding inclined plane part, and the stabilizing unit consists of a gasket and a rubber ring.
In foretell a novel motor fan housing, articulated slab two be located triangle-shaped breach department and be provided with the plane board in embedding this breach, the up end of plane board on seted up a plurality of screw hole, the plane board be located screw hole department and all be provided with the support stud who conflicts with the fan housing main part.
Compared with the prior art, this novel motor fan housing has following advantage:
1. the fan housing main part all sets up the L shape groove of cutting open that the fan housing of being convenient for and back lid pass through the double-screw bolt and connect on being located the up end of corresponding inclined plane portion department, the inclined plane position sets up the open slot that makes the inside and outside being linked together of fan housing main part on the terminal surface of L shape groove below department of cutting open, the inclined plane position is provided with in open slot department and links firmly and be used for supporting the support element of back lid mutually with the fan housing main part, the setting of above-mentioned structure, make the double-screw bolt when the assembly, can pack into fast, make it play the supporting role to it simultaneously, thereby guarantee the support intensity of junction.
Drawings
Fig. 1 is a schematic perspective view of the novel motor fan housing.
Fig. 2 is a schematic perspective view of a support unit in the motor fan housing.
In the figure, 1, a rear cover; 2. a fan housing main body; 3. an inclined surface portion; 4. l-shaped groove cutting; 5. an open slot; 6. a first hinged plate; 7. a second hinge plate; 8. a mandrel; 9. a through hole; 10. a connecting plate; 11. a gasket; 12. a rubber ring; 13. a flat plate; 14. a threaded hole; 15. and supporting the stud.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, the motor of the present invention comprises a rear cover, and a fan housing main body connected to the rear cover, wherein the fan housing main body is provided with an inclined plane portion at four corners, both ends of the inclined plane portion are connected to the fan housing main body through rounded corners, the upper end surface of the fan housing main body at the corresponding inclined plane portion is provided with an L-shaped groove for connecting the fan housing and the rear cover through a stud, when assembling is required, the stud is connected to the rear cover through the L-shaped groove, a nut in the stud is larger than the inner diameter of the L-shaped groove, the end surface of the inclined plane portion below the L-shaped groove is provided with an open groove for communicating the inside and the outside of the fan housing main body, a support unit fixedly connected to the fan housing main body and used for supporting the rear cover is provided at the open groove, the support unit is composed of a first hinge plate and a second hinge plate connected to the first hinge plate, and the second hinge plate are rotatably connected through a mandrel, the first hinge plate and the second hinge plate can be detached from each other, and the outer diameter of the second hinge plate can be smaller than the inner diameter of the opening groove.
In a further elaboration, in order to strengthen the supporting strength of the joint, the first hinged plate and the second hinged plate are both arranged in an L shape, a through hole for the stud to pass through is formed in the first hinged plate, the outer diameter of the nut in the stud is larger than the inner diameter of the through hole, and the second hinged plate is provided with a connecting plate which is fixedly connected with the second hinged plate and used for strengthening the supporting stability and is matched with the second hinged plate to form a triangular gap structure.
In order to reduce the assembly clearance and prevent the stud from being damaged by other factors, a stabilizing unit which is sleeved on the stud and strengthens the connection stability is arranged between the first hinge plate and the corresponding inclined plane part, and the stabilizing unit consists of a washer and a rubber ring.
In a further elaboration, in order to enable the second hinge plate to support the rear cover, a planar plate which corresponds to the second hinge plate and is embedded into the triangular gap is arranged at the position of the triangular gap, the inner peripheral wall of the triangular gap can be in a step shape, so that the outer peripheral wall of the planar plate is in a step shape matched with the planar plate, a plurality of threaded holes are formed in the upper end face of the planar plate, supporting studs which are abutted against the fan cover main body are arranged at the positions, located at the threaded holes, of the planar plate, and the inner end face, located at the position corresponding to the supporting studs, of the fan cover main body can be matched with the inner end face of the fan cover main body and is axially upwards protruded and is provided with a protrusion part with internal threads.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Claims (5)
1. A novel motor fan cover comprises a rear cover (1) and a fan cover main body (2) connected with the rear cover (1), the fan cover main body (2) is provided with inclined plane parts (3) at the four corners, the two ends of the inclined plane parts (3) are connected with the fan cover main body (2) through fillets, it is characterized in that the upper end surface of the fan cover main body (2) at the position corresponding to the inclined surface part (3) is provided with an L-shaped groove (4) which is convenient for the connection of the fan cover and the rear cover (1) through a stud, the end surface of the inclined plane part (3) which is positioned at the lower part of the L-shaped cutting groove (4) is provided with an open slot (5) which leads the inside and the outside of the fan cover main body (2) to be communicated, the inclined plane part (3) is provided with a supporting unit which is fixedly connected with the fan cover main body (2) and is used for supporting the rear cover (1) at the position of the open slot (5).
2. The novel motor fan housing as claimed in claim 1, wherein the supporting unit comprises a first hinge plate (6) and a second hinge plate (7) connected with the first hinge plate (6), and the first hinge plate (6) and the second hinge plate (7) are rotatably connected through a spindle (8).
3. The novel motor fan housing according to claim 2, wherein the first hinge plate (6) and the second hinge plate (7) are arranged in an L shape, the first hinge plate (6) is provided with a through hole (9) for a stud to pass through, and the second hinge plate (7) is provided with a connecting plate (10) which is fixedly connected with the second hinge plate (6), is used for enhancing the supporting stability and is matched with the second hinge plate (7) to form a triangular notch structure.
4. The novel motor fan housing as claimed in claim 3, wherein a stabilizing unit sleeved on the stud and enhancing the connection stability is arranged between the first hinge plate (6) and the corresponding inclined surface portion (3), and the stabilizing unit is composed of a washer (11) and a rubber ring (12).
5. The novel motor fan housing according to claim 3, wherein the second hinge plate (7) is provided with a plane plate (13) embedded in the triangular gap, the upper end surface of the plane plate (13) is provided with a plurality of threaded holes (14), and the plane plate (13) is provided with support studs (15) abutting against the fan housing main body (2) at the threaded holes (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122721129.XU CN216122012U (en) | 2021-11-05 | 2021-11-05 | Novel motor fan cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122721129.XU CN216122012U (en) | 2021-11-05 | 2021-11-05 | Novel motor fan cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216122012U true CN216122012U (en) | 2022-03-22 |
Family
ID=80714587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122721129.XU Active CN216122012U (en) | 2021-11-05 | 2021-11-05 | Novel motor fan cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216122012U (en) |
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2021
- 2021-11-05 CN CN202122721129.XU patent/CN216122012U/en active Active
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