CN220412715U - Integrated shell of electric hoist - Google Patents
Integrated shell of electric hoist Download PDFInfo
- Publication number
- CN220412715U CN220412715U CN202321772329.0U CN202321772329U CN220412715U CN 220412715 U CN220412715 U CN 220412715U CN 202321772329 U CN202321772329 U CN 202321772329U CN 220412715 U CN220412715 U CN 220412715U
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- 238000009434 installation Methods 0.000 claims abstract description 56
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of hoisting devices, in particular to an integrated shell of an electric hoist, which comprises a shell, wherein a motor installation cavity for installing a motor stator and a motor rotor and a gear installation cavity for installing a gear are arranged on the shell, the axial direction of the motor installation cavity is parallel to the axial direction of the gear installation cavity left and right, and a sprocket installation cavity which is positioned at the rear side of the gear installation cavity and used for installing a sprocket is also arranged on the shell. The motor casing and the gear box are integrated into the casing, and the motor casing and the gear box are assembled, so that the motor accessory and the gear accessory are assembled into the casing, the parts required to be processed are fewer, the assembling steps are fewer, and the production cost is low.
Description
Technical field:
the utility model belongs to the technical field of hoisting devices, and particularly relates to an integrated shell of an electric hoist.
The background technology is as follows:
the electric hoist is a special lifting device, is arranged on the crown block and the gantry crane, has the characteristics of small volume, light dead weight, simple operation, convenient use and the like, and is used for places such as industrial and mining enterprises, storage, wharfs and the like.
The utility model of China patent CN204549917U discloses a loop chain electric hoist, which comprises a gear box and a motor, wherein a chain wheel supported by a bearing is arranged in the gear box, a chain outlet hole is arranged at the corresponding position of the gear box, a chain is arranged on the chain wheel, the tail end of the chain is connected with a lifting hook, the chain penetrates out of the chain outlet hole, a rotating shaft of the motor is connected with an output shaft penetrating through a central hole of the chain wheel, the outer end of the chain wheel is connected with an output gear, and the output shaft is in transmission connection with the output gear through a clutch transmission mechanism.
The electric hoist with the loop chain has the following defects: the gear box and the motor are of split type, and the gear box and the motor are assembled firstly and then are assembled, so that more parts are needed to be processed, assembly steps are more, and production cost is high.
The utility model comprises the following steps:
the utility model aims to provide an integrated shell of an electric hoist, which is formed by integrating a motor shell and a gear box body, wherein the motor shell and the gear box body are assembled together, and when the electric hoist is assembled, motor accessories and gear accessories are assembled into the shell, so that the parts needing to be processed are fewer, the assembly steps are fewer, and the production cost is low.
The utility model is realized in the following way:
the utility model provides an electric block's integral type casing, includes the casing, be equipped with the motor installation cavity that is used for installing motor stator and motor rotor on the casing and be used for installing the gear installation cavity of gear, the axial in motor installation cavity and the axial left and right parallel arrangement in gear installation cavity, still be equipped with the sprocket installation cavity that is used for installing the sprocket that is located gear installation cavity rear side on the casing.
In the above-mentioned integrated shell of electric hoist, the shell is provided with a first mounting hole for extending the motor shaft at the front side of the motor mounting cavity and a second mounting hole for extending the front end of the sprocket shaft at the front side of the sprocket mounting cavity.
In the above-mentioned integrated shell of an electric hoist, the first mounting hole and the second mounting hole are through holes.
In the above-mentioned integrated casing of electric block, be equipped with the mounting hole III that is used for installing one-level gear pivot rear end on the gear installation chamber, be equipped with the mounting hole IV that is used for installing sprocket pivot rear end on the sprocket installation chamber.
In the above-mentioned integrated shell of electric hoist, the third mounting hole is a blind hole, and the fourth mounting hole is a blind hole.
In the above-mentioned integrated shell of electric hoist, be equipped with the fin on the lateral wall of motor installation cavity, the fin interval is equipped with a plurality of.
In the above-mentioned integrated shell of electric hoist, the shell front side cover is equipped with the front end housing, the sealed gear installation cavity of front end housing.
In the above-mentioned integrated housing of an electric hoist, the front end surface of the front end cover is an electrical control mounting surface.
In the above-mentioned integrated housing of an electric hoist, an electric control element is mounted on the electric control mounting surface, and the outer cover of the electric control element is provided with a cover, and the cover is fixed on the front end cover.
In the above-mentioned integrated shell of electric hoist, be equipped with the resistance installation cavity that is used for installing brake resistance that is located sprocket installation cavity rear side on the shell.
In the above-mentioned electric block's integral type casing, motor installation cavity rear end cover is equipped with the rear end cap, the sealed motor installation cavity of rear end cap, motor shaft rear end stretches out the rear end cover and connects radiator fan, the rear end cap rear side is equipped with the fan housing of cover outside radiator fan, resistance installation cavity dustcoat is equipped with the shroud, resistance installation cavity and shroud form the cavity, the inner chamber of fan housing with the cavity intercommunication.
In the above-mentioned electric hoist's integral type casing, the shroud is connected in the fan housing side, and as an organic whole structure, be equipped with the breach on the lateral wall that the fan housing is close to shroud one side, the breach link the inner chamber of fan housing with the cavity.
In the integrated shell of the electric hoist, the cover cap is installed on the shell in a threaded manner through the cover cap and the shell by screws.
Compared with the prior art, the utility model has the outstanding advantages that:
1. the motor mounting cavity and the gear mounting cavity are arranged on the shell, the motor shell and the gear box body are made into a whole, namely, the motor shell and the gear box body are assembled together, and when the motor and the gear box are assembled, the motor accessory and the gear accessory are assembled into the shell, so that the parts needing to be processed are few, the assembly steps are few, and the production cost is low;
2. the shell is provided with the resistor mounting cavity which is positioned at the rear side of the sprocket mounting cavity and used for mounting the brake resistor, the rear end of the motor mounting cavity is covered with the rear end cover, the rear end cover seals the motor mounting cavity, the rear side of the rear end cover is provided with the fan housing which is covered outside the cooling fan, the resistor mounting cavity is covered with the cover, the resistor mounting cavity and the cover form a cavity, the inner cavity of the fan housing is communicated with the cavity, part of wind generated by the cooling fan flows to the brake resistor to cool the brake resistor by air cooling, the heat dissipation effect of the brake resistor is good, scalding is not easy to happen, and the service life of the brake resistor is effectively prolonged.
Description of the drawings:
FIG. 1 is a perspective view of a housing of the present utility model;
FIG. 2 is a second perspective view of the housing of the present utility model;
FIG. 3 is a perspective view of the housing of the present utility model;
FIG. 4 is a perspective view of the housing and front end cap of the present utility model;
FIG. 5 is a perspective view of the housing, front end cap and shell of the present utility model;
FIG. 6 is a perspective view of the housing, front end cap, rear end cap, radiator fan and brake resistor of the present utility model;
FIG. 7 is a perspective view of the housing, front end cap, hood, cover of the present utility model;
fig. 8 is a perspective view of the hood and cover of the present utility model.
Reference numerals: 1. a housing; 2. a motor mounting cavity; 3. a gear mounting cavity; 4. a sprocket mounting cavity; 5. a first mounting hole; 6. a second mounting hole; 7. a third mounting hole; 8. a mounting hole IV; 9. a heat sink; 10. a front end cover; 11. a brake resistor; 12. a resistor mounting cavity; 13. a rear end cover; 14. a heat radiation fan; 15. a fan housing; 16. a cover cap; 17. a notch; 18. an electrical control mounting surface; 19. a housing.
The specific embodiment is as follows:
the utility model is further described below with reference to the specific examples, see fig. 1-7:
the utility model provides an electric block's integral type casing, includes casing 1, be equipped with on the casing 1 be used for installing motor stator and motor rotor's motor installation cavity 2 and be used for installing gear's gear installation cavity 3, the axial of motor installation cavity 2 and the axial of gear installation cavity 3 control parallel arrangement, still be equipped with on the casing 1 and be located gear installation cavity 3 rear side and be used for installing sprocket installation cavity 4 of sprocket.
As shown in fig. 1-3, a motor installation cavity 2 and a gear installation cavity 3 are arranged on a shell 1 of the utility model, and the motor shell and the gear box body are integrated into a shell 1, namely, the motor shell and the gear box body are assembled together by the shell 1, and during assembly, motor accessories and gear accessories are installed into the shell 1, so that the parts required to be processed are fewer, the assembly steps are fewer, and the production cost is low.
The concrete mounting structure of motor shaft and sprocket pivot: as shown in fig. 1, the housing 1 is provided with a first mounting hole 5 extending from the motor shaft at the front side of the motor mounting cavity 2 and a second mounting hole 6 extending from the front end of the sprocket shaft at the front side of the sprocket mounting cavity 4.
Further, the first mounting hole 5 and the second mounting hole 6 are through holes.
Mounting structure of primary gear pivot and sprocket pivot: as shown in fig. 1 and 3, the gear installation cavity 3 is provided with a third installation hole 7 for installing the rear end of the primary gear rotating shaft, and the sprocket installation cavity 4 is provided with a fourth installation hole 8 for installing the rear end of the sprocket rotating shaft.
Still further, the third mounting hole 7 is a blind hole, and the fourth mounting hole 8 is a blind hole.
Specifically, be equipped with one-level gear, second grade driving gear, second grade driven gear in the gear installation cavity 3, motor shaft front end stretches out mounting hole one 5 back and is connected with one-level gear meshing, and one-level gear shaft rear end passes through the bearing and installs on mounting hole 7, is equipped with the second grade driving gear that is located one-level gear rear side in the one-level gear shaft, and sprocket shaft front end stretches out mounting hole two 6 back suit second grade driven gear, and sprocket shaft rear end passes through the bearing and installs on mounting hole four 8, second grade driving gear and driven gear meshing are connected.
The motor rotating shaft rotates to drive the primary gear to rotate, so as to drive the primary gear rotating shaft and the secondary braking gear to rotate, further drive the secondary driven gear to rotate, and finally drive the sprocket rotating shaft and the sprocket to rotate.
In order to accelerate the heat dissipation of the motor, as shown in fig. 1-7, the outer side wall of the motor installation cavity 2 is provided with a plurality of heat dissipation fins 9, and the heat dissipation fins 9 are arranged at intervals.
Further, the front side of the housing 1 is covered with a front end cover 10, the front end cover 10 seals the gear installation cavity 3, the front end surface of the front end cover 10 is an electrical control installation surface 18, an electrical control element is installed on the electrical control installation surface 18, the electrical control element is covered with a cover 19, and the cover 19 is fixed on the front end cover 10, as shown in fig. 4 and 5.
For the air-cooled heat dissipation of brake resistor 11 of being convenient for, as shown in fig. 2, 6, 7, be equipped with the resistance installation cavity 12 that is used for installing brake resistor 11 that is located sprocket installation cavity 4 rear side on casing 1, motor installation cavity 2 rear end cover is equipped with rear end cover 13, rear end cover 13 seals motor installation cavity 2, and motor shaft rear end stretches out rear end cover 13 and connects radiator fan 14, rear end cover 13 rear side is equipped with the fan housing 15 of cover outside radiator fan 14, resistance installation cavity 12 dustcoat is equipped with shroud 16, resistance installation cavity 12 and shroud 16 form the cavity, the inner chamber of fan housing 15 with the cavity intercommunication. Part of wind generated by the cooling fan 14 flows to the brake resistor 11 to cool the brake resistor 11 in an air-cooled manner, so that the brake resistor 11 has a good cooling effect, is not easy to burn, and effectively prolongs the service life of the brake resistor 11.
Connection structure of the cover 16 and the fan housing 15: as shown in fig. 7 and 8, the cover 16 is connected to the side of the fan housing 15, and is of an integral structure, a notch 17 is provided on the side wall of the fan housing 15 near to the side of the cover 16, and the notch 17 connects the inner cavity of the fan housing 15 with the cavity.
Mounting structure of the cover 16: the cover 16 is mounted on the housing 1 by screws through the cover 16 and screwed to the housing 1.
The above embodiment is only one of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model, therefore: all equivalent changes in shape, structure and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. An integrated shell of electric hoist, its characterized in that: including casing (1), be equipped with motor installation cavity (2) and gear installation cavity (3) that are used for installing motor stator and motor rotor on casing (1), the axial of motor installation cavity (2) is with the axial of gear installation cavity (3) about parallel arrangement, still be equipped with on casing (1) and be located sprocket installation cavity (4) that gear installation cavity (3) rear side is used for installing the sprocket.
2. The integrated housing of an electric block according to claim 1, wherein: the shell (1) is provided with a first mounting hole (5) which is positioned at the front side of the motor mounting cavity (2) and extends out of the motor rotating shaft, and a second mounting hole (6) which is positioned at the front side of the sprocket mounting cavity (4) and extends out of the front end of the sprocket rotating shaft.
3. The integrated housing of an electric block according to claim 1, wherein: the gear mounting cavity (3) is provided with a mounting hole III (7) for mounting the rear end of the primary gear rotating shaft, and the chain wheel mounting cavity (4) is provided with a mounting hole IV (8) for mounting the rear end of the chain wheel rotating shaft.
4. The integrated housing of an electric block according to claim 1, wherein: the motor mounting cavity is characterized in that radiating fins (9) are arranged on the outer side wall of the motor mounting cavity (2), and a plurality of radiating fins (9) are arranged at intervals.
5. The integrated housing of an electric block according to claim 1, wherein: the front side cover of the shell (1) is provided with a front end cover (10), and the front end cover (10) seals the gear installation cavity (3).
6. The integrated housing of an electric block according to claim 1, wherein: the shell (1) is provided with a resistor mounting cavity (12) which is positioned at the rear side of the sprocket mounting cavity (4) and is used for mounting a brake resistor (11).
7. The integrated housing of an electric block of claim 6, wherein: the motor installation cavity (2) rear end cover is equipped with rear end cap (13), rear end cap (13) sealed motor installation cavity (2), motor shaft rear end stretches out rear end cap (13) and connects radiator fan (14), rear end cap (13) rear side is equipped with cover and establishes fan housing (15) outside radiator fan (14), resistance installation cavity (12) dustcoat is equipped with shroud (16), resistance installation cavity (12) and shroud (16) form the cavity, the inner chamber of fan housing (15) with the cavity intercommunication.
8. The integrated housing of claim 7, wherein: the cover (16) is connected to the side edge of the fan cover (15) and is of an integrated structure, a notch (17) is formed in the side wall, close to one side of the cover (16), of the fan cover (15), and the notch (17) is communicated with the inner cavity of the fan cover (15) and the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321772329.0U CN220412715U (en) | 2023-07-06 | 2023-07-06 | Integrated shell of electric hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321772329.0U CN220412715U (en) | 2023-07-06 | 2023-07-06 | Integrated shell of electric hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220412715U true CN220412715U (en) | 2024-01-30 |
Family
ID=89654041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321772329.0U Active CN220412715U (en) | 2023-07-06 | 2023-07-06 | Integrated shell of electric hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220412715U (en) |
-
2023
- 2023-07-06 CN CN202321772329.0U patent/CN220412715U/en active Active
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