CN209982235U - Motor wind-guiding shell structure - Google Patents
Motor wind-guiding shell structure Download PDFInfo
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- CN209982235U CN209982235U CN201921160875.2U CN201921160875U CN209982235U CN 209982235 U CN209982235 U CN 209982235U CN 201921160875 U CN201921160875 U CN 201921160875U CN 209982235 U CN209982235 U CN 209982235U
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Abstract
A motor wind-guiding shell structure comprises a cylindrical shell, wherein an opening is formed in the side wall of the shell; one end of the opening extends to the port at the rear end of the housing, and the other end of the opening is connected with a baffle; an end cover is arranged on a port at the rear end of the housing, an installation part is arranged on a port at the front end of the housing, and the inner diameter of the installation part is larger than that of the housing; the radiating fins are positioned on the rear side of the baffle, and the distance between the radiating fins and the baffle is larger than the width of the mounting part; the edges of the two sides of the opening are connected with side plates, one end of each side plate is connected with the baffle, and the other end of each side plate is connected with a protruding part arranged at the top of the end cover; and a laminate is arranged between the side plates. The motor wind-guiding shell structure is provided with the curb plate that can dismantle, can make the housing take out the back from motor housing, shifts out to one side, need not remove the condition at the frequency conversion all-in-one, installs or dismantles the housing, makes air cooling device's maintenance and maintenance can directly operate in the pit that the space is narrow and small, has improved installation maintenance's work efficiency and convenience.
Description
Technical Field
The utility model belongs to the heat abstractor field especially relates to a motor wind-guiding shell structure.
Background
Because the motor is great in calorific capacity of working for a long time, in order to avoid motor high temperature damage, then need carry out the heat dissipation cooling to the motor. The mode of heat dissipation cooling mainly includes air-cooled and liquid cooling, because the liquid cooling needs set up the water course on the shell of motor to connect devices such as liquid circulating pump, heat exchanger, the structure is comparatively complicated, therefore the air-cooled is more commonly used.
In order to fully utilize the power of the motor, the fan is directly arranged on the main shaft of the motor, and the fan can be driven to rotate when the motor works to generate air flow to cool the motor. For a rotating motor with high rotating speed, the rotating speed of the fan is high, the generated air quantity is large, and the design has a good heat dissipation effect. However, the motor in the frequency conversion all-in-one machine is a frequency conversion motor, and for the frequency conversion motor, when the working condition requires that the motor can only operate in a low-frequency and low-speed state, the rotating speed of the fan is low, the generated air volume is small, and the heat dissipation requirement can be hardly met only by the air volume generated by driving the fan by the motor.
In order to solve the problem that the air quantity of the variable-frequency motor all-in-one machine is insufficient, a variable-frequency all-in-one machine air cooling device is provided, a plurality of air channels are formed by arranging baffles in an air duct of a coating fan, so that one part of air flow passes through a radiating fin connected with a frequency converter, and the other part of air flow directly passes through a motor, and the radiating efficiency is improved. However, the air cooling device still has more defects, the shell of the air cooling device is of an integrated structure and is positioned at the bottom of the frequency conversion all-in-one machine, and the shell can only be installed or detached from the lower part due to the blocking of the radiator. Because the frequency conversion all-in-one is often used in narrow and small places such as space in the pit, from the below installation with dismantle difficult to realize, then need shift out the frequency conversion all-in-one whole outside the well and carry out the casing and dismantle, increased the degree of difficulty of air cooling unit maintenance.
SUMMERY OF THE UTILITY MODEL
The utility model discloses dismantle the problem of difficulty in the pit to current air cooling device's casing, provide a motor wind-guiding shell structure convenient to dismantle and equipment.
In order to achieve the above object, the utility model discloses a technical scheme be:
a motor wind-guiding shell structure is arranged on a frequency conversion all-in-one machine and comprises a cylindrical housing, wherein an opening is formed in the side wall of the housing;
one end of the opening extends to a port at the rear end of the housing, and the other end of the opening is connected with a baffle;
an end cover is arranged on a port at the rear end of the housing, an installation part is arranged on a port at the front end of the housing, and the inner diameter of the installation part is larger than that of the housing and is used for being sleeved on a motor shell positioned at the bottom of the frequency conversion all-in-one machine;
the heat radiating fins arranged at the rear end of the bottom surface of the frequency converter positioned at the top of the frequency conversion all-in-one machine are positioned at the rear side of the baffle;
the distance between the radiating fins and the baffle is larger than the width of the mounting part;
the edges of the two sides of the opening are connected with side plates, one end of each side plate is connected with the baffle, and the other end of each side plate is connected with a protruding part arranged at the top of the end cover;
and a laminate is arranged between the side plates, is positioned below the radiating fins and is connected with the top edge of the boss at the rear end.
Preferably, the side plate is divided into a first plate member located at the front side and a second plate member located at the rear side;
the front end of the first plate is connected with the baffle, the rear end of the first plate is connected with the front end of the second plate, and the rear end of the second plate is connected with the boss of the end cover;
the laminated plate is connected with the second plate, and the distance between the front end of the second plate and the baffle is larger than or equal to the distance between the baffle and the radiating fins.
Preferably, a support plate is installed between edges of both sides of the opening.
Preferably, the edges of the two sides of the opening are provided with supporting seats by bending outwards;
the top of the side plate is provided with a first connecting plate used for connecting a frequency converter;
and a second connecting plate is arranged at the bottom of the side plate and is connected with the supporting seat through a bolt.
Preferably, the outer wall of the housing is provided with a lifting lug, and the top of the lifting lug is connected with the supporting seat and used for supporting the supporting seat.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
1. the motor wind-guiding shell structure is provided with the curb plate that can dismantle, can make the housing take out the back from motor housing, shifts out to one side, need not remove the condition at the frequency conversion all-in-one, installs or dismantles the housing, makes air cooling device's maintenance and maintenance can directly operate in the pit that the space is narrow and small, has improved installation maintenance's work efficiency and convenience.
2. The curb plate falls into two, can realize the dismouting of housing after making first plate dismantle, and the second plate can keep being connected with the frequency conversion all-in-one converter, has reduced the bolt quantity of required dismantlement, has reduced work load, keeps fixing the plywood between second curb plate and the second curb plate on the frequency converter cladding the fin simultaneously, causes the collision with the fin when preventing that the housing from dismantling, guarantees that equipment is intact.
3. The supporting plates are arranged on two sides of the opening, so that the housing can be supported, and the structural strength of the open housing is guaranteed.
4. The side plate is connected on the supporting seat, so that the connection area is increased, the connection strength of the side plate and the housing is improved, and meanwhile, the supporting seat can support the side plate, so that the stability of the side plate is improved.
5. The lug of housing installation not only can be used for the holistic hoist and mount of frequency conversion all-in-one, can support the bearing simultaneously to improve the stability of bearing, and then improve the stability of the curb plate that the bearing supported.
Drawings
Fig. 1 is a schematic perspective view of a motor wind-guiding housing structure of the present invention;
fig. 2 is a schematic perspective view of the motor wind-guiding housing structure of the present invention;
fig. 3 is a partial sectional structure view of the motor wind guide shell structure of the present invention when mounted on the frequency conversion all-in-one machine;
in the above figures: 1. a housing; 11. a port; 12. an installation part; 2. an opening; 3. a baffle plate; 4. an end cap; 41. a boss portion; 5. a side plate; 51. a first plate member; 52. a second plate member; 53. a first connecting plate; 54. a second connecting plate; 6. laminating the board; 7. a support plate; 8. lifting lugs; A. a housing; B. a frequency converter; C. and a heat sink.
Detailed Description
The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 3, the utility model provides a motor wind-guiding shell structure, which comprises a cylindrical housing 1.
The lateral wall of housing 1 is provided with opening 2, and opening 2 one end extends to on the port 11 of housing 1 rear end, and the other end is connected with baffle 3.
An end cover 4 is arranged on a port 11 at the rear end of the housing 1, an installation part 12 is arranged on the port 11 at the front end of the housing 1, and the inner diameter of the installation part 12 is larger than that of the housing 1.
The edge of opening 2 both sides all is connected with curb plate 5, and 5 one end of curb plate links to each other with baffle 3, and the other end links to each other with the bellying 41 that the top set up of end cover 4.
A laminate 6 is arranged between the side plates 5, and the rear end of the laminate 6 is connected with the top edge of the boss 41.
The frequency conversion all-in-one machine comprises a motor positioned at the lower part and a frequency converter B positioned at the upper part, and a cooling fin C is arranged at the rear end of the bottom surface of the frequency converter B.
The motor wind-guiding shell structure is installed on the frequency conversion all-in-one machine, the installation part 12 of the housing 1 is sleeved on the rear end of the shell A of the motor, the top ends of the baffle 3 and the side plate 5 are fixed on the bottom surface of the frequency converter, the baffle 3 is located on the front side of the radiating fin C, and the laminated plate 6 is located below the radiating fin C.
The center of the end cover 4 is provided with a vent aligned with a fan arranged in the housing, so that airflow directly enters the housing 1 and is sent to the motor A for heat dissipation. The side plates 5 and the laminated plate 6 on the two sides form an air channel, and the radiating fins C are located in the air channel, so that air flow enters the housing 1 through the gaps between the front ends of the laminated plates 6 and the baffle plates 3 after passing through the radiating fins C in the air channel, heat on the radiating fins C is taken away, and the radiating efficiency of the frequency converter B is improved.
When the motor wind guide shell structure needs to be detached from the frequency conversion all-in-one machine, the space between the radiating fins C and the baffle 3 is larger than the width of the mounting part 12, and after the side plate 5 is detached, the space between the radiating fins C and the baffle 3 can enable the housing 1 to move backwards, so that the mounting part 12 is detached from the motor shell A.
After the mounting portion 12 is detached from the motor case 4, the cover 1 is moved to one side. Because the side plate 5 is detached, the radiating fins C can not shield the shell 1 from moving to one side, so that the shell can leave the lower part of the frequency converter B and be detached from the frequency conversion all-in-one machine.
Reverse operation can realize the installation of motor wind-guiding shell structure, and it is easy to dismantle to need not remove the frequency conversion all-in-one, thereby make the maintenance and the maintenance of air cooling device can directly operate in the pit that the space is narrow and small, improved installation maintenance's work efficiency and convenience.
To further improve the ease of disassembly, the side plate 5 is divided into a first plate member 51 on the front side and a second plate member 52 on the rear side.
The front end of the first plate 51 is connected with the baffle 3, the rear end of the first plate 51 is connected with the front end of the second plate 52, and the rear end of the second plate 52 is connected with the boss 41 of the end cover 4.
The laminated plate 6 is connected with the second plate 52, and the distance between the front end of the second plate 52 and the baffle 3 is larger than or equal to the distance between the baffle 3 and the radiating fins C.
When the motor air guide shell structure is detached from the frequency conversion all-in-one machine, after the first plate 51 is detached, the baffle 3 can move backwards due to the distance between the front end of the second plate 52 and the baffle 3, and the installation part 12 can be separated from the motor shell A due to the backward movement distance. After the mounting part 12 is separated from the motor shell, the housing 1 can move to one side and be detached from the frequency conversion all-in-one machine.
In the process of detaching the motor air guide shell structure, the second plate 52 is always fixed on the frequency converter B, and the laminated plate 6 is always fixed on the second plate 52 without detaching, so that the number of parts to be detached is reduced, and the working efficiency is improved.
In addition, the two second plates 52 and the layer plate 6 which are respectively positioned at the two sides always coat the radiating fins C, so that the radiating fins C are prevented from colliding with the shell 1 during disassembly, and the equipment is ensured to be intact.
In order to secure the strength of the housing 1, a support plate 7 is installed between edges of both sides of the opening 2.
The supporting plate 7 is used for tensioning the two sides of the housing 1 and supporting the outer wall of the housing 1, so that the strength and stability of the housing 1 are improved.
In order to facilitate the mounting and dismounting of the side plates 5, the edges of both sides of the opening 2 are provided with support seats 21 by bending outward.
The top of the side plate 5 is provided with a first connecting plate 53, and the first connecting plate 53 is fixedly connected with the bottom surface of the frequency converter B through a bolt.
The bottom of the side plate 5 is provided with a second connecting plate 54, and the second connecting plate 54 is connected with the supporting seat 21 through bolts.
The support base 21 increases the contact area with the side plate 5, and can support the side plate 5, thereby improving the stability of the side plate 5.
In order to improve the stability of the supporting seat 21, a lifting lug 8 is arranged on the outer wall of the housing 1, and the top of the lifting lug 8 is connected with the supporting seat 21.
Through the lifting eye that 8 settings of lug, can hoist and mount the frequency conversion all-in-one.
The top of the lifting lug 8 is in contact connection or fixed connection with the supporting seat 21, so that the supporting seat 21 can be supported, the stability of the supporting seat 21 is improved, and the stability of the side plate 5 is further improved.
Claims (5)
1. A motor wind-guiding shell structure is arranged on a frequency conversion all-in-one machine and is characterized by comprising a cylindrical housing (1), wherein an opening (2) is formed in the side wall of the housing (1);
one end of the opening (2) extends to a port (11) at the rear end of the housing (1), and the other end of the opening is connected with a baffle (3);
an end cover (4) is installed on a port (11) at the rear end of the housing (1), an installation part (12) is arranged on the port (11) at the front end of the housing (1), and the inner diameter of the installation part (12) is larger than that of the housing (1) and is used for being sleeved on a motor shell (A) located at the bottom of the frequency conversion all-in-one machine;
the frequency converter (B) is positioned at the top of the frequency conversion all-in-one machine, and the radiating fins (C) arranged at the rear end of the bottom surface of the frequency converter (B) are positioned at the rear side of the baffle (3);
the distance between the radiating fins (C) and the baffle (3) is larger than the width of the mounting part (12);
the edges of two sides of the opening (2) are connected with side plates (5), one end of each side plate (5) is connected with the baffle (3), and the other end of each side plate is connected with a protruding part (41) arranged at the top of the end cover (4);
and laminated plates (6) are arranged between the side plates (5), the laminated plates (6) are positioned below the radiating fins (C), and the rear ends of the laminated plates are connected with the top edges of the bosses (41).
2. The motor wind guide casing structure according to claim 1, characterized in that the side plate (5) is divided into a first plate (51) at the front side and a second plate (52) at the rear side;
the front end of the first plate (51) is connected with the baffle (3), the rear end of the first plate (51) is connected with the front end of the second plate (52), and the rear end of the second plate (52) is connected with the boss (41) of the end cover (4);
the laminated plate (6) is connected with a second plate (52), and the distance between the front end of the second plate (52) and the baffle (3) is larger than or equal to the distance between the baffle (3) and the radiating fins (C).
3. The motor wind guide casing structure according to claim 1, characterized in that a support plate (7) is installed between edges of both sides of the opening (2).
4. The motor wind guide shell structure according to claim 1, wherein the edges of both sides of the opening (2) are provided with supporting seats (21) by bending outwards;
the top of the side plate (5) is provided with a first connecting plate (53) for connecting a frequency converter (B);
and a second connecting plate (54) is arranged at the bottom of the side plate (5), and the second connecting plate (54) is connected with the supporting seat (21) through a bolt.
5. The air guide casing structure of the motor is characterized in that a lifting lug (8) is arranged on the outer wall of the casing (1), and the top of the lifting lug (8) is connected with the supporting seat (21) to support the supporting seat (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921160875.2U CN209982235U (en) | 2019-07-23 | 2019-07-23 | Motor wind-guiding shell structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921160875.2U CN209982235U (en) | 2019-07-23 | 2019-07-23 | Motor wind-guiding shell structure |
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| Publication Number | Publication Date |
|---|---|
| CN209982235U true CN209982235U (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921160875.2U Active CN209982235U (en) | 2019-07-23 | 2019-07-23 | Motor wind-guiding shell structure |
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| CN (1) | CN209982235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111478491A (en) * | 2020-05-18 | 2020-07-31 | 中车永济电机有限公司 | Water wave-proof open-type self-ventilation main generator with internal combustion motor car mounted under vehicle |
-
2019
- 2019-07-23 CN CN201921160875.2U patent/CN209982235U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111478491A (en) * | 2020-05-18 | 2020-07-31 | 中车永济电机有限公司 | Water wave-proof open-type self-ventilation main generator with internal combustion motor car mounted under vehicle |
| CN111478491B (en) * | 2020-05-18 | 2021-07-30 | 中车永济电机有限公司 | Water wave-proof open-type self-ventilation main generator with internal combustion motor car mounted under vehicle |
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Address after: No. 3138, Shiji Avenue, Huangdao District, Qingdao, Shandong Province Patentee after: Qingdao zhonggate Electric Co., Ltd Address before: 266400 Century Avenue, Huangdao District, Qingdao, Shandong Province, No. 662 Patentee before: QINGDAO CCS VFD MOTOR Co.,Ltd. |