CN216672736U - YBX4 high efficiency flame-proof type three-phase asynchronous motor end cover - Google Patents
YBX4 high efficiency flame-proof type three-phase asynchronous motor end cover Download PDFInfo
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- CN216672736U CN216672736U CN202220069301.XU CN202220069301U CN216672736U CN 216672736 U CN216672736 U CN 216672736U CN 202220069301 U CN202220069301 U CN 202220069301U CN 216672736 U CN216672736 U CN 216672736U
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Abstract
The utility model discloses an YBX4 high-efficiency explosion-proof type three-phase asynchronous motor end cover, which belongs to the technical field of explosion-proof type motors and is a circular cover body, wherein the center of the circular cover body is provided with a shaft hole; the device comprises an outer ring, an inner ring and a reinforcing rib, wherein the outer ring and the inner ring are designed in an integrated manner; a vent hole is formed between every two adjacent reinforcing ribs, and the edge of the outer circular ring is provided with a lug; the shape of the vent hole is fan-shaped or strip-shaped. The explosion-proof three-phase asynchronous motor can meet the use requirements of YBX4 explosion-proof three-phase asynchronous motors, can effectively support and protect the rotating shaft of the motor, has a larger heat dissipation space, is stable in structure, good in heat dissipation effect and oblique in lug design, solves the technical problem that water is easy to store at the contact part of the motor and the end cover in the prior art, and ensures the safe operation of the motor.
Description
Technical Field
The utility model relates to the technical field of explosion-proof motors, in particular to an YBX4 high-efficiency explosion-proof three-phase asynchronous motor end cover.
Background
The explosion-proof three-phase asynchronous motor utilizes an electrified coil to generate a rotating magnetic field and acts on a rotor to form magnetoelectric power rotating torque, and the end cover is an important component of the shell and is generally divided into a front end cover and a rear end cover for fixing and supporting a motor rotating shaft. The end cover is generally made of metal, when the motor works, the self heat productivity is large, the heat dissipation space of the motor is limited, the service life of the motor is greatly shortened after the motor is used for a long time, and other electronic components are damaged. Most of the existing end covers are sealed, the energy in the motor cannot be discharged in time, overheating faults are easy to occur, and the production progress is influenced.
The utility model discloses a motor end cover structure for CN204578266U as the utility model discloses of bulletin number, including the end cover main part that is equipped with the tank filler sleeve, unloads the oilhole, be equipped with the through-hole lug of being connected with the frame in the end cover main part, the screw hole lug of being connected with the deep bead, end cover main part center is equipped with bearing room and bearing enclosing cover, is equipped with the countersunk head through-hole that is used for being connected with the bearing inner cup on the bearing enclosing cover, is equipped with the strengthening rib between bearing enclosing cover and the end cover main part, its characterized in that, open the lower half of end cover main part has the fresh air inlet. Although this end cover structure can guarantee that the motor air inlet is smooth and easy, do not have and shelter from, is favorable to motor ventilation cooling, however, the radiating effect is unsatisfactory, and the junction of lug and end cover is nearly perpendicular slope, very easily deposits water.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an YBX4 high-efficiency explosion-proof type three-phase asynchronous motor end cover.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
an YBX4 high-efficiency explosion-proof type three-phase asynchronous motor end cover is a circular cover body, and a shaft hole is formed in the center of the circular cover body; the device comprises an outer ring, an inner ring and a reinforcing rib, wherein the outer ring and the inner ring are designed in an integrated manner; a vent hole is formed between every two adjacent reinforcing ribs, and the edge of the outer circular ring is provided with a lug; the shape of the vent hole is fan-shaped or strip-shaped.
Furthermore, the number of the lugs is even, the lugs are T-shaped bosses, and mounting holes are formed in the middle of the lugs.
Furthermore, the reinforcing rib extends towards the outer ring along the horizontal or vertical direction from the inner ring, and the intersection part and the outer ring form a fan-shaped vent hole.
Furthermore, a limiting block is arranged on the outer circular ring corresponding to the middle of the fan-shaped vent hole.
Further, a strip-shaped vent hole is formed between two adjacent horizontal reinforcing ribs or two adjacent vertical reinforcing ribs, and the width of the strip-shaped vent hole is 14-26 mm.
The utility model has the beneficial effects that:
the utility model relates to a circular cover body, wherein the center of the circular cover body is provided with a shaft hole, and the circular cover body comprises an outer circular ring, an inner circular ring and a reinforcing rib, wherein the outer circular ring and the inner circular ring are integrally designed; form the ventilation hole between two adjacent strengthening ribs, the strengthening rib guarantees sufficient support intensity, forms great ventilation hole, reinforcing radiating effect. The reinforcing ribs extend from the inner ring to the outer ring in the horizontal or vertical direction, fan-shaped vent holes are formed at the intersection parts of the reinforcing ribs and the outer ring, and the angle is 90 degrees; form the bar ventilation hole between two horizontal strengthening ribs or two adjacent vertical strengthening ribs to inject the width in bar ventilation hole, the structure symmetry, the atress is even, not only has stronger heat dispersion, can effectively support and protect the motor shaft moreover. The position on the outer ring corresponding to the middle of the fan-shaped vent hole is provided with a limiting block, so that the fan-shaped vent hole is convenient to position and install.
The edge of outer ring is equipped with the lug, and the quantity of lug is the even number, for T type boss, and the mounting hole is seted up to the middle part, and the design of even number is easy to assemble, and the symmetry is pleasing to the eye, and T type design, both sides are equipped with the inclination, reduce the water storage capacity, and the mounting hole is seted up to the middle part, easy to assemble.
The explosion-proof three-phase asynchronous motor can meet the use requirements of YBX4 explosion-proof three-phase asynchronous motors, can effectively support and protect the rotating shaft of the motor, has a larger heat dissipation space, is stable in structure, good in heat dissipation effect and oblique in lug design, solves the technical problem that water is easy to store at the contact part of the motor and the end cover in the prior art, and ensures the safe operation of the motor.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a left side view of an YBX4 high-efficiency explosion-proof three-phase asynchronous motor.
Fig. 2 is a schematic structural diagram of an YBX4 high-efficiency explosion-proof type three-phase asynchronous motor end cover.
Fig. 3 is a cross-sectional view of an YBX4 high-efficiency explosion-proof type three-phase asynchronous motor end cover.
The meaning of the respective reference numerals is as follows:
1: lug and 2: outer ring, 3: inner ring, 4: reinforcing rib, 5: stopper, 6: strip-shaped vent hole, 7: sector vent hole, 8: end cap, 9: shaft hole, 10: oil drain hole, 11: oil reservoir, 12: a yielding groove and 13: waist-shaped oil groove, 14: an annular groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 3 of the embodiments of the present invention. It should be apparent that the described embodiments are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model, are within the scope of the utility model.
Example 1
Referring to fig. 1-3, the embodiment provides an YBX4 high-efficiency explosion-proof type three-phase asynchronous motor end cover, which is a circular cover body, and the center of the circular cover body is provided with a shaft hole 9; the device comprises an outer ring 2, an inner ring 3 and a reinforcing rib 4, wherein the outer ring 2 and the inner ring 3 are integrally designed, and the reinforcing rib 4 is made of gray cast iron HT 250; the reinforcing ribs 4 ensure enough supporting strength to form larger vent holes, the vent holes are formed between two adjacent reinforcing ribs 4, and the edge of the outer circular ring 2 is provided with the lug 1; the shape of the vent hole is fan-shaped or strip-shaped.
The reinforcing rib 4 is by interior ring 3 is along level or vertical direction to outer ring 2 extends, the crossing with outer ring 2 forms fan-shaped ventilation hole 7, and the angle is 90 degrees.
A bar-shaped ventilation hole 6 is formed between two adjacent horizontal reinforcing ribs or two adjacent vertical reinforcing ribs, the width of the bar-shaped ventilation hole 6 is 14-26mm, and the arc edges of the reinforcing ribs 4 of the bar-shaped ventilation hole 6, the inner ring 3 and the outer ring 2 are short edges.
Example 2
Referring to fig. 1-3, the embodiment provides an improvement of an YBX4 high-efficiency explosion-proof three-phase asynchronous motor end cover on the basis of embodiment 1, wherein the lug 1 is a T-shaped boss, a mounting hole is formed in the middle of the lug 1, 8 lugs are symmetrically arranged, and other quantity of lugs can be set, so that the lugs are convenient to mount and fix. The position that corresponds on the outer ring 2 in the middle of fan-shaped ventilation hole 7 sets up stopper 5, the location of easy to assemble.
In the description of the present invention, it is to be understood that relational terms such as "a," "an," "two," and the like may be used solely to separate one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," and the like are used in the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings for convenience in describing the utility model and to simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.
Although specific embodiments of the utility model have been described above, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the utility model, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the utility model, which is to be limited only by the appended claims.
Claims (5)
1. An YBX4 high-efficiency explosion-proof type three-phase asynchronous motor end cover is a circular cover body, and a shaft hole is formed in the center of the circular cover body; the method is characterized in that: the device comprises an outer ring, an inner ring and a reinforcing rib, wherein the outer ring and the inner ring are designed in an integrated manner; a vent hole is formed between every two adjacent reinforcing ribs, and the edge of the outer circular ring is provided with a lug; the shape of the vent hole is fan-shaped or strip-shaped.
2. The YBX4 high-efficiency explosion-proof type three-phase asynchronous motor end cover of claim 1, characterized in that: the quantity of the lugs is even number and is T-shaped bosses, and the middle part of the lug is provided with a mounting hole.
3. An YBX4 high-efficiency explosion-proof type three-phase asynchronous motor end cover as claimed in claim 2, characterized in that: the strengthening rib by interior ring is followed level or vertical direction to the outer ring extends, the crossing department with the outer ring forms fan-shaped ventilation hole.
4. An YBX4 high-efficiency explosion-proof type three-phase asynchronous motor end cover as claimed in claim 3, characterized in that: and a limiting block is arranged on the outer circular ring corresponding to the middle part of the fan-shaped vent hole.
5. An YBX4 high-efficiency explosion-proof type three-phase asynchronous motor end cover as claimed in claim 4, wherein: and a strip-shaped ventilation hole is formed between two adjacent horizontal reinforcing ribs or two adjacent vertical reinforcing ribs, and the width of the strip-shaped ventilation hole is 14-26 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220069301.XU CN216672736U (en) | 2022-01-12 | 2022-01-12 | YBX4 high efficiency flame-proof type three-phase asynchronous motor end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220069301.XU CN216672736U (en) | 2022-01-12 | 2022-01-12 | YBX4 high efficiency flame-proof type three-phase asynchronous motor end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216672736U true CN216672736U (en) | 2022-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220069301.XU Active CN216672736U (en) | 2022-01-12 | 2022-01-12 | YBX4 high efficiency flame-proof type three-phase asynchronous motor end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216672736U (en) |
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2022
- 2022-01-12 CN CN202220069301.XU patent/CN216672736U/en active Active
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