CN219659504U - New energy automobile heater brushless motor - Google Patents
New energy automobile heater brushless motor Download PDFInfo
- Publication number
- CN219659504U CN219659504U CN202223574182.2U CN202223574182U CN219659504U CN 219659504 U CN219659504 U CN 219659504U CN 202223574182 U CN202223574182 U CN 202223574182U CN 219659504 U CN219659504 U CN 219659504U
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- CN
- China
- Prior art keywords
- end cover
- rear end
- new energy
- energy automobile
- brushless motor
- 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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Links
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 230000007547 defect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a new energy automobile heater brushless motor, which comprises a front end cover and a rear end cover, wherein a cavity for accommodating a stator assembly and a rotor assembly is formed after the front end cover and the rear end cover are buckled, a circuit board is arranged in the cavity, outgoing wires of the circuit board are led out from the rear end cover, a wire outlet hole is formed in the rear end cover, and a rotor sleeve is sleeved outside the rotor assembly. The utility model has the characteristics of compact structure, reliable connection and good sealing performance.
Description
Technical Field
The utility model relates to the technical field of automobile heat dissipation parts, in particular to a brushless motor of a new energy automobile heater.
Background
The new energy automobile heater motor is connected with the fan blade and then used for assisting the air exchange between the automobile heater and the inside of the automobile; because the interior space of the automobile heater is narrow and the components are numerous, the automobile heater motor has higher requirements on the structural compactness and heat radiation performance, and the existing high-efficiency heat radiation compact automobile heater motor has the following defects:
1. the existing new energy automobile heater motor has poor tightness, the motor works in water, and the protection level of the shell cannot meet the requirements.
2. The existing new energy automobile heater motor has larger volume and can not meet the use requirement of a compact automobile.
Disclosure of Invention
The utility model aims to solve the technical problems that: overcomes the defects existing in the prior art and provides a new energy automobile heater brushless motor with compact structure and good sealing performance.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a new energy automobile heater brushless motor, includes front end housing, rear end cap, front end housing and rear end cap lock after form the cavity that holds stator module and rotor subassembly, the cavity in install the circuit board, the lead-out wire of circuit board draw forth from the rear end cap, the rear end cap on set up the wire hole, rotor subassembly overcoat establish the rotor sleeve.
Further, the shaft outlet hole of the end cover seals between the shaft outlet and the end cover through a framework oil seal.
Further, a sealing ring is embedded on the wire outlet hole, and the wire outlet is tightly matched with the sealing ring.
Further, a plurality of heat dissipation holes are formed in the rotor sleeve.
Further, the outer walls of the front end cover and the rear end cover are provided with axial screw holes for matching and fastening.
Further, the screw hole length of the rear end cover is set to be a through long screw hole.
Further, hanging holes are arranged beside the screw holes.
Further, the matching surface of the front end cover and the rear end cover, which are buckled, is provided with an annular flange so as to ensure tightness.
The novel energy automobile heater brushless motor has the beneficial effects that:
1. the sealing structure is good: the shaft outlet hole of the end cover seals the space between the shaft outlet and the end cover through a framework oil seal; the lead-out wire of the circuit board is sealed with the end cover through a sealing ring, and the lead-out wire and the sealing ring are in a tight fit structure; the matching surface between the front end cover and the rear end cover is large, so that plane seal is formed, and the tightness is good.
2. The rotor sleeve is sleeved outside the rotor assembly, so that the phenomenon that accessories of the rotor assembly are thrown away due to the fact that the accessories bear large centrifugal force when the accessories rotate at a high speed is prevented.
3. The front end cover is connected reliably with the rear end cover, and the front end cover, rear end cover outer wall set up axial screw hole, and the screw hole length of rear end cover sets up to logical long type, and reliable connection has reduced the possibility that produces not hard up because of vibrations.
4. The front end cover and the rear end cover are matched to form a space for installing the stator and the rotor, so that a shell in a traditional structure is omitted, the structure is compact, and the space is saved.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the front end cover of the present utility model;
FIG. 3 is a schematic view of the rear end cap of the present utility model;
FIG. 4 is a schematic structural view of the rotor sleeve of the present utility model;
in the figure: 1. front end cover, back end cover, screw hole, hanging hole, outgoing line, lead-out wire and 6, wire outlet holes, 7, flanges, 8, rotor sleeves and 9, heat dissipation holes.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
The brushless motor of the new energy automobile heater shown in fig. 1 comprises a front end cover 1 and a rear end cover 2, wherein a cavity for accommodating a stator assembly and a rotor assembly is formed after the front end cover 1 and the rear end cover 2 are buckled, a circuit board is arranged in the cavity, an outgoing line 5 of the circuit board is led out from the rear end cover 2, and an outgoing line hole 6 is formed in the rear end cover 2.
The rotor sleeve 8 is sleeved outside the rotor assembly, so that the phenomenon that the accessory of the rotor assembly is thrown away due to the fact that the accessory is subjected to a large centrifugal force when rotating at a high speed is prevented.
In order to achieve the purpose of compact structure, the machine shell in the traditional structure is omitted, the front end cover and the rear end cover are matched to form a space for installing the stator and the rotor, the structure is simple, and the space is saved.
In order to ensure the tightness of the motor, the following design improvement is made: the shaft outlet hole of the end cover seals the space between the shaft outlet and the end cover through a framework oil seal; a sealing ring is embedded on the wire outlet hole 6, and the wire outlet 5 is tightly matched with the sealing ring; the matching surface of the front end cover 1 and the rear end cover 2 which are buckled is provided with an annular flange 7 so as to ensure tightness.
The rotor sleeve 8 is provided with a plurality of heat dissipation holes 9, so that the heat dissipation performance is ensured.
The front end housing 1, rear end housing 2 outer wall set up axial screw hole 3 for the cooperation is fastened, and the screw hole length of rear end housing 2 sets up to the screw hole of logical long type, and screw hole 3 side sets up hanging hole 4. The reliable connection reduces the possibility of loosening due to vibration.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (8)
1. A new energy automobile heater brushless motor, characterized by: the novel motor rotor comprises a front end cover (1) and a rear end cover (2), wherein a cavity for accommodating a stator assembly and a rotor assembly is formed after the front end cover (1) and the rear end cover (2) are buckled, a circuit board is installed in the cavity, outgoing lines (5) of the circuit board are led out from the rear end cover (2), a wire outlet hole (6) is formed in the rear end cover (2), and a rotor sleeve (8) is sleeved outside the rotor assembly.
2. The new energy automobile heater brushless motor of claim 1, wherein: the shaft outlet hole of the end cover seals the position between the shaft outlet and the end cover through a framework oil seal.
3. The new energy automobile heater brushless motor of claim 1, wherein: the sealing ring is embedded on the wire outlet hole (6), and the lead-out wire (5) is tightly matched with the sealing ring.
4. The new energy automobile heater brushless motor of claim 1, wherein: a plurality of heat dissipation holes (9) are formed in the rotor sleeve (8).
5. The new energy automobile heater brushless motor of claim 1, wherein: the outer walls of the front end cover (1) and the rear end cover (2) are provided with axial screw holes (3) for matching and fastening.
6. The new energy automobile heater brushless motor of claim 5, wherein: the screw hole length of the rear end cover (2) is set to be a through long screw hole.
7. The new energy automobile heater brushless motor of claim 5, wherein: and a hanging hole (4) is arranged beside the screw hole (3).
8. The new energy automobile heater brushless motor of claim 1, wherein: the matching surface of the front end cover (1) and the rear end cover (2) which are buckled is provided with an annular flange (7) so as to ensure tightness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223574182.2U CN219659504U (en) | 2022-12-30 | 2022-12-30 | New energy automobile heater brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223574182.2U CN219659504U (en) | 2022-12-30 | 2022-12-30 | New energy automobile heater brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219659504U true CN219659504U (en) | 2023-09-08 |
Family
ID=87877527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223574182.2U Active CN219659504U (en) | 2022-12-30 | 2022-12-30 | New energy automobile heater brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219659504U (en) |
-
2022
- 2022-12-30 CN CN202223574182.2U patent/CN219659504U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |