CN211830472U - Efficient heat dissipation garden machine motor - Google Patents
Efficient heat dissipation garden machine motor Download PDFInfo
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- CN211830472U CN211830472U CN202021019310.5U CN202021019310U CN211830472U CN 211830472 U CN211830472 U CN 211830472U CN 202021019310 U CN202021019310 U CN 202021019310U CN 211830472 U CN211830472 U CN 211830472U
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- rotating shaft
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Abstract
The utility model relates to a motor field, in particular to high-efficient radiating garden machine motor, include: a housing, and an end cap assembly. The end cover is fixed at one end of the machine body and comprises a plug hole and two opposite first sides. The plug hole is arranged on the first side of the end cover. The plug connector comprises a first end which is plugged and extends out of the plugging hole and a second end which is connected with the electric brush. The brush includes a brush arm connected to the second end of the socket member and an electrical tab connected to the brush arm. The machine body comprises a machine shell, a rotating shaft penetrating the center of the machine shell and a rotor arranged on the rotating shaft. The pivot runs through the end cover, is provided with the heat dissipation fan between rotor and the end cover. The heat dissipation fan is fixedly arranged on the rotating shaft and used for dissipating heat. The utility model discloses a set up the heat dissipation fan between rotor and end cover, reduced the temperature when motor operation, improved the operational environment of garden machine motor to the work efficiency of garden machine motor has been improved.
Description
Technical Field
The utility model relates to a motor field, in particular to high-efficient radiating garden machine motor.
Background
At present, a motor is an electromagnetic device for converting electric energy into mechanical energy according to an electromagnetic induction law, and in order to meet the requirements of various industries, motors in the market are various. The problem that the working efficiency is influenced by serious heat generation in the running process of the existing motor exists.
Therefore, it is necessary to provide a garden machine motor with high heat dissipation efficiency to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model adopts the technical scheme that:
an efficient heat dissipating garden machine motor comprising: a housing, and an end cap assembly;
the end cover assembly comprises an end cover, an electric brush and a plug connector;
the end cover is fixed at one end of the machine body and comprises an inserting hole and two opposite first sides; the plug hole is arranged on the first side of the end cover;
the plug connector comprises a first end which is plugged and extends out of the plugging hole and a second end which is connected with the electric brush;
the electric brush comprises an electric brush arm connected with the second end of the plug connector and an electric connector connected with the electric brush arm;
the machine body comprises a machine shell, a rotating shaft and a rotor, wherein the rotating shaft penetrates through the center of the machine shell, the rotor is arranged on the rotating shaft, and the rotating shaft penetrates through the end cover; a heat dissipation fan is arranged between the rotor and the end cover; the heat dissipation fan is fixedly arranged on the rotating shaft and used for dissipating heat.
In the garden machine motor with high heat dissipation efficiency of the utility model, the heat dissipation fan comprises a fixed seat fixed with the rotor and a heat dissipation fin connected with the fixed seat; a rotor fixing groove is formed in the periphery of the rotor, and a rotor fixing bulge is formed in the bottom end of the fixing seat; the rotor fixing protrusion and the rotor fixing groove are matched to fix the heat dissipation fan on the rotor.
In the garden machine motor with high heat dissipation efficiency of the utility model, the heat dissipation fan further comprises a fixing ring for fixing the heat dissipation fins together; the radiating fin is flat, one end of the radiating fin is fixed with the fixed ring, and the other end of the radiating fin is fixed with the fixed seat; the fixing ring is located at the central position above the fixing seat, and the radiating fins are evenly distributed on the periphery of the fixing ring.
In the garden machine motor with high heat dissipation efficiency of the utility model, the fixing seat is a ring-shaped fixing seat which is fixed with the rotor through the rotor fixing bulge; and the bottom end surface of the annular fixed seat is in contact with the end surface of the rotor.
In the garden machine motor with high heat dissipation efficiency of the utility model, the rotating shaft is provided with a sleeve, and the inner side of the fixed ring is provided with a rotating shaft fixed bulge; the rotating shaft fixing protrusion is matched with the sleeve and used for fixing the heat dissipation fan on the rotating shaft.
In the garden machine motor with high heat dissipation efficiency of the utility model, one side of the end cover close to the machine body is provided with an annular bulge; the first side of the plug hole is connected with the peripheral side face of the annular bulge through a step-shaped structure, so that the electric connector is convenient to assemble.
In the garden machine motor with high heat dissipation efficiency of the utility model, the electric connecting piece is fixedly provided with a damping block for damping; clamping folded edges are arranged on two sides of the electric connector, and the damping block is an elastic damping block; the elastic damping block is fixed in the clamping folding edge through interference fit.
In the garden machine motor with high heat dissipation efficiency, the middle part of the electric connector is provided with an assembling hole corresponding to the lower part of the damping block; the assembly hole is used for assembling the damping block.
In the garden machine motor with high heat dissipation efficiency of the utility model, the casing is provided with square heat dissipation holes corresponding to the heat dissipation fans for heat dissipation; the square heat dissipation holes are uniformly distributed on the periphery of the machine shell.
In the garden machine motor with high heat dissipation efficiency of the utility model, one end of the electric connector far away from the plug connector is provided with a through hole, and a T-shaped carbon brush is fixed in the through hole; fastening folded edges are symmetrically arranged on the side faces of the through holes and are bent towards the rotating shaft direction to fasten the T-shaped carbon brush; and one end of the T-shaped carbon brush is provided with a blocking bulge, and the blocking bulge is matched with the fastening folded edge and used for preventing the T-shaped carbon brush from being separated from the electric connector.
In the garden machine motor with high heat dissipation efficiency of the utility model, a fixing groove is arranged at one end of the electric connector which is fixed with the plug connector, and a fixing bulge is arranged at the corresponding position of the plug connector; the fixing groove and the fixing protrusion fixedly connect the plug connector and the electric connector through interference fit.
The utility model discloses compare in prior art, its beneficial effect is: the utility model discloses a set up the heat dissipation fan between rotor and end cover for the heat dissipation has reduced the temperature when motor operation, has improved the operational environment of garden machine motor, thereby has improved the work efficiency of garden machine motor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding drawings of some embodiments of the present invention.
Fig. 1 is an explosion diagram of the garden machine motor with high heat dissipation efficiency of the present invention.
Fig. 2 is the utility model discloses a high-efficient radiating garden machine motor end cover's schematic structure view.
Fig. 3 is the utility model discloses a high-efficient radiating garden machine motor heat dissipation fan's schematic structure diagram.
Fig. 4 is the utility model discloses a partial structure schematic diagram of high-efficient radiating garden machine motor end cover.
Fig. 5 is a schematic structural diagram of the connector and the brush of the garden machine motor with high heat dissipation efficiency of the present invention.
The structure comprises an end cover 11, a brush 12, a plug connector 13, a plug-in connection hole 112, a machine shell 14, a rotating shaft 15, a rotor 16, a heat dissipation fan 17, a sleeve 18, a T-shaped carbon brush 19, a square heat dissipation hole 141, a heat dissipation fin 171, a fixing ring 172, a rotating shaft fixing protrusion 173, a fixing seat 174, a rotor fixing protrusion 175, a stabilizing protrusion 111, the plug-in connection hole 112, a stepped structure 113, an annular protrusion 114, an arc 120, a damping block 121, a clamping folding edge 122, a fastening folding edge 123, a buffering folding edge 124, an anti-skid block 125 and a blocking protrusion 191.
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 the skilled in the art without creative work belong to the protection scope of the present invention.
Following do the utility model provides a pair of can solve the high-efficient radiating garden machine motor's of above technical problem preferred embodiment.
In the drawings, elements having similar structures are denoted by the same reference numerals.
The terms "first," "second," and the like in the terms of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, nor should they be construed as limiting in any way.
The utility model provides a high-efficient radiating garden machine motor's preferred embodiment does:
referring to fig. 1, 2 and 5, a garden machine motor with efficient heat dissipation is characterized by comprising: a housing, and an end cap assembly. The end cap assembly includes an end cap 11, a brush 12, and a plug 13. The end cap 11 is fixed at one end of the machine body and comprises a plug hole 112 and two opposite first sides. The plug aperture 112 is provided on a first side of the end cap 11. The plug member 13 includes a first end that is inserted into and extends out of the insertion hole 112, and a second end that is connected to the brush 12. The brush 12 includes a brush arm connected to the second end of the plug 13 and an electrical tab connected to the brush arm. The machine body includes a casing 14, a rotating shaft 15 penetrating the center of the casing 14, and a rotor 16 disposed on the rotating shaft 15. The shaft 15 penetrates the end cover 11. Be provided with heat dissipation fan 17 between rotor 16 and the end cover 11, heat dissipation fan 17 is fixed to be set up in pivot 15 for the heat dissipation has reduced the average temperature when the garden machine motor operates, has improved the operational environment of garden machine motor, thereby has improved the work efficiency of garden machine motor. The case is provided with a square heat dissipation hole 141 corresponding to the heat dissipation fan for heat dissipation. The square heat dissipation holes 141 are uniformly distributed on the periphery of the housing, so that the heat dissipation effect of the garden machine motor is improved.
Referring to fig. 5, in the present embodiment, the brush has an L-shaped structure and includes a brush arm connected to the second end of the connector and an electrical tab connected to the brush arm. The portion of the brush arm that connects to the electrical tab is at the corner of the L-shaped structure. The corners of the L-shaped structure are provided with arcs 120. The thickness of the arc 120 is gradually reduced from the middle to both ends, and the thickness of both ends of the arc 120 is the same as the thickness of the brush arm and the electrical tab, respectively. The arc 120 is frequently impacted by rotation from the rotor, and the bending part is large in impact stress, so that the thickness of the arc 120 is increased, the physical performance of the arc 120 is improved, and the service life of the electric brush is prolonged.
Referring to fig. 2, in the embodiment, the first side of the end cap is symmetrically provided with stabilizing protrusions 111, the stabilizing protrusions 111 are in a three-dimensional structure, and the insertion holes penetrate through the stabilizing protrusions 111 and the end cap for more stably fixing the plug connectors.
Referring to fig. 5, in the embodiment, the first end of the connector is symmetrically provided with the anti-slip bumps 125, and the anti-slip bumps 125 are located at two sides of the connector and are used for limiting the movement of the connector to one side of the housing.
Referring to fig. 1 and 3, in the present embodiment, the heat dissipating fan 17 includes a fixing base 174 fixed to the rotor 16 and a heat dissipating fin 171 connected to the fixing base 174. A rotor fixing groove is formed around the rotor 16, and a rotor fixing protrusion 175 is formed at the bottom end of the fixing seat 174. Rotor fixing protrusion 175 and the rotor fixing groove cooperate to fix heat radiating fan 17 to rotor 16. The heat radiation fan 17 further includes a fixing ring 172 fixing the heat radiation fins 171 together. The heat sink 171 is a flat plate, one end of which is fixed to the fixing ring 172 and the other end of which is fixed to the fixing seat 174. The fixing ring 172 is located at the center above the fixing seat 174, and the heat dissipation fins 171 are evenly distributed around the fixing ring 172. The fixing seat 174 is a circular fixing seat, and the circular fixing seat is fixed with the rotor 16 through the rotor fixing protrusion 175; and the bottom end face of the annular fixed seat is contacted with the end face of the rotor 16. The annular fixing seat is fixed with the rotor 16 through the rotor fixing protrusions 175, so that the structure is simple, the realization is easy, the rotor fixing protrusions 175 are uniformly and symmetrically arranged in 360 degrees, and the stability of the heat dissipation fan 17 fixed with the rotor is improved. In a similar way, the sleeve 18 is arranged on the rotating shaft 15, the rotating shaft fixing protrusions 173 are symmetrically and uniformly arranged on the inner side of the fixing ring 172 by 360 degrees, the rotating shaft fixing protrusions 173 are matched with the sleeve 18, the heat dissipation fan 17 is fixed on the rotating shaft 15, and the stability of fixing the heat dissipation fan 17 and the rotor is further improved.
Referring to fig. 4, in the present embodiment, an annular protrusion 114 is disposed on a side of the end cover 11 close to the machine body; the first side of the plug aperture 112 is connected to the peripheral side of the annular projection 114 by a step formation 113 to facilitate the assembly of the electrical connector.
Referring to fig. 5, in the present embodiment, a damping block 121 for damping is fixedly disposed on the electrical contact; clamping folding edges 122 are arranged on two sides of the electric connector, and the damping block 121 is an elastic damping block; the elastic damping block is fixed in the clamping folding edge 122 through interference fit, the mass of the electric connector is increased, the inertia of the electric connector is further increased, the electric connector receives rotation of the rotating shaft and can be more stable when being impacted, and the working quality of the electric brush is improved.
Referring to fig. 5, a through hole is formed at an end of the electrical connector, which is far from the connector 13, and a T-shaped carbon brush 19 is fixed in the through hole. The fastening folding edges 123 are symmetrically arranged on the side faces of the through holes, and the fastening folding edges 123 are bent towards the rotating shaft 15 and used for fastening the T-shaped carbon brush 19. One end of the T-shaped carbon brush 19 is provided with a blocking protrusion 191, the blocking protrusion 191 is matched with the fastening folding edge 123, the T-shaped carbon brush is prevented from being separated from the electric connector, and the working stability of the T-shaped carbon brush 19 is improved. Furthermore, a buffer folding edge 124 towards the direction of the rotating shaft is arranged at one end of the electric connector far away from the plug connector and is used for buffering the impact of the rotating shaft on the electric connector, and the working stability of the T-shaped carbon brush 19 is further improved.
Referring to fig. 5, a fixing groove is formed at one end of the electrical connector, to which the connector 13 is fixed, and a fixing protrusion is formed at a corresponding position of the connector 13. The fixing recess and the fixing projection fixedly connect the plug 13 and the electrical connector by interference fit.
The specific assembly process of the garden machine motor with high heat dissipation in this embodiment is described as follows:
first, the stator is fixed to the casing by an external force, and then the rotor is assembled, and then the heat dissipation fan 17 is fixed to the rotor 16 by the cooperation of the rotor fixing protrusion 175 and the rotor fixing groove, and the heat dissipation fan 17 is fixed to the rotation shaft 15 by the cooperation of the rotation shaft fixing protrusion 173 and the sleeve 18, so that the assembly of the body is completed. And then, fixing the electric brush and the inserting sheet, and fixing the inserting sheet and the end cover through the inserting hole, thereby finishing the assembly of the end cover assembly. And finally, fixedly assembling the end cover assembly and the machine body.
So, just accomplished the specific assembly process of high-efficient radiating garden machine motor.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.
Claims (10)
1. The utility model provides a high-efficient radiating garden machine motor which characterized in that includes: a housing, and an end cap assembly;
the end cover assembly comprises an end cover, an electric brush and a plug connector;
the end cover is fixed at one end of the machine body and comprises an inserting hole and two opposite first sides; the plug hole is arranged on the first side of the end cover;
the plug connector comprises a first end which is plugged and extends out of the plugging hole and a second end which is connected with the electric brush;
the electric brush comprises an electric brush arm connected with the second end of the plug connector and an electric connector connected with the electric brush arm;
the machine body comprises a machine shell, a rotating shaft and a rotor, wherein the rotating shaft penetrates through the center of the machine shell, the rotor is arranged on the rotating shaft, and the rotating shaft penetrates through the end cover; a heat dissipation fan is arranged between the rotor and the end cover; the heat dissipation fan is fixedly arranged on the rotating shaft and used for dissipating heat.
2. The garden machine motor with efficient heat dissipation according to claim 1, wherein the heat dissipation fan comprises a fixing base fixed with the rotor and a heat dissipation fin connected with the fixing base; a rotor fixing groove is formed in the periphery of the rotor, and a rotor fixing bulge is formed in the bottom end of the fixing seat; the rotor fixing protrusion and the rotor fixing groove are matched to fix the heat dissipation fan on the rotor.
3. The garden machine motor with efficient heat dissipation according to claim 2, wherein the heat dissipation fan further comprises a fixing ring fixing the heat dissipation fins together; the radiating fin is flat, one end of the radiating fin is fixed with the fixed ring, and the other end of the radiating fin is fixed with the fixed seat; the fixing ring is located at the central position above the fixing seat, and the radiating fins are evenly distributed on the periphery of the fixing ring.
4. The efficient heat dissipation garden machine motor as claimed in claim 3, wherein the fixing seat is a circular ring-shaped fixing seat, and the circular ring-shaped fixing seat is fixed with the rotor through the rotor fixing protrusion; and the bottom end surface of the annular fixed seat is in contact with the end surface of the rotor.
5. The garden machine motor with efficient heat dissipation according to claim 3, wherein a sleeve is arranged on the rotating shaft, and a rotating shaft fixing protrusion is arranged on the inner side of the fixing ring; the rotating shaft fixing protrusion is matched with the sleeve and used for fixing the heat dissipation fan on the rotating shaft.
6. The garden machine motor with efficient heat dissipation according to claim 1, wherein one side, close to the machine body, of the end cover is provided with an annular protrusion; the first side of the plug hole is connected with the peripheral side face of the annular bulge through a step-shaped structure, so that the electric connector is convenient to assemble.
7. The efficient heat dissipation garden machine motor as claimed in claim 1, wherein a damping block for shock absorption is fixedly provided on the electrical contact; clamping folded edges are arranged on two sides of the electric connector, and the damping block is an elastic damping block; the elastic damping block is fixed in the clamping folding edge through interference fit.
8. The garden machine motor with efficient heat dissipation according to claim 7, wherein a mounting hole is formed in the middle of the electrical connector and below the damping block; the assembly hole is used for assembling the damping block.
9. The garden machine motor with efficient heat dissipation according to claim 1, wherein the casing is provided with square heat dissipation holes corresponding to the heat dissipation fan for heat dissipation; the square heat dissipation holes are uniformly distributed on the periphery of the machine shell.
10. The garden machine motor with efficient heat dissipation according to claim 1, wherein a fixing groove is formed at one end of the electrical connector, to which the connector is fixed, and a fixing protrusion is formed at a corresponding position of the connector; the fixing groove and the fixing protrusion fixedly connect the plug connector and the electric connector through interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021019310.5U CN211830472U (en) | 2020-06-05 | 2020-06-05 | Efficient heat dissipation garden machine motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021019310.5U CN211830472U (en) | 2020-06-05 | 2020-06-05 | Efficient heat dissipation garden machine motor |
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| Publication Number | Publication Date |
|---|---|
| CN211830472U true CN211830472U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021019310.5U Active CN211830472U (en) | 2020-06-05 | 2020-06-05 | Efficient heat dissipation garden machine motor |
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| CN (1) | CN211830472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114050683A (en) * | 2021-12-01 | 2022-02-15 | 江苏优格曼航空科技有限公司 | Active heat dissipation type motor with built-in brush damping structure |
-
2020
- 2020-06-05 CN CN202021019310.5U patent/CN211830472U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114050683A (en) * | 2021-12-01 | 2022-02-15 | 江苏优格曼航空科技有限公司 | Active heat dissipation type motor with built-in brush damping structure |
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