CN111969757A - Three-phase motor of quick installation - Google Patents
Three-phase motor of quick installation Download PDFInfo
- Publication number
- CN111969757A CN111969757A CN202010870076.5A CN202010870076A CN111969757A CN 111969757 A CN111969757 A CN 111969757A CN 202010870076 A CN202010870076 A CN 202010870076A CN 111969757 A CN111969757 A CN 111969757A
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- groove
- clamping
- motor
- phase motor
- plug
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/14—Casings; Enclosures; Supports
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/26—Means for adjusting casings relative to their supports
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to the technical field of three-phase motors and discloses a three-phase motor capable of being installed quickly. The utility model provides a three-phase motor of quick installation, includes the organism, and one side of organism has the opening, is provided with on the lateral wall of organism to be used for the open-ended end cover of shutoff. The side walls of the machine body, which are positioned at the periphery of the opening of the machine body, are provided with clamping grooves, and the inner side of the groove wall of each clamping groove is provided with a locking groove which is vertically communicated with the clamping groove. The three-phase motor quickly installed replaces the installation mode between the end cover and the motor body of the existing three-phase motor, and the fixture blocks in the fixed clamping grooves can be quickly installed on the motor body by clamping the fixture blocks into the corresponding clamping grooves and pulling the limiting blocks to press oil in the plug grooves into the pressure charging areas and mutually extruding the rubber rings with the locking grooves after swelling and deformation, so that the end cover is installed on the motor body quickly, the installation efficiency is improved, the labor intensity is reduced, meanwhile, the unstable connection between the motor body and the end cover due to manual operation errors can be avoided, and the maintenance of the motor is facilitated.
Description
Technical Field
The invention relates to the technical field of three-phase motors, in particular to a three-phase motor capable of being installed quickly.
Background
The three-phase motor is also called a three-phase motor, and means that when three-phase stator windings (each having an electrical angle of 120 degrees) of the motor are energized with three-phase alternating current, a rotating magnetic field is generated, the rotating magnetic field cuts the rotor winding, so that an induced current is generated in the rotor winding (the rotor winding is a closed path), a current-carrying rotor conductor generates electromagnetic force under the action of the stator rotating magnetic field, so that electromagnetic torque is formed on a rotating shaft of the motor, the motor is driven to rotate, and the rotating direction of the motor is the same as that of the rotating magnetic field.
In the prior art, a plurality of screws are usually used for connecting the machine body and the end cover of the three-phase motor. When the maintainer need maintain the motor, need screw in each screw hole one by one with the screwdriver, this is not only loaded down with trivial details, still wastes time and energy to the screw is through artifical the mode of twisting, and the screw is twisted, can appear the screw and twist the error of torsion inevitably, can make the screw of individuality twist not in place, leads to the circumstances that the connection between organism and the end cover is firm inadequately, has gradually can't satisfy people to the maintenance needs of three-phase motor.
Disclosure of Invention
The invention provides a three-phase motor capable of being rapidly installed, and aims to solve the technical problems that in the prior art, the installation process is complicated and time and labor are wasted due to the fact that a machine body and an end cover of the three-phase motor are connected through a plurality of screws.
The invention is realized by adopting the following technical scheme: a three-phase motor capable of being rapidly installed comprises a motor body, wherein an opening is formed in one side of the motor body, and an end cover used for plugging the opening is arranged on the side wall of the motor body;
the side wall of the machine body, which is positioned around the opening of the machine body, is provided with clamping grooves, and the inner side of the groove wall of each clamping groove is provided with a locking groove which is vertically communicated with the clamping groove;
the end cover is connected with the machine body through a plurality of clamping devices, each clamping device comprises a clamping block, a rubber ring and a pressing assembly, the clamping blocks are clamped and matched with the clamping grooves, annular grooves corresponding to the locking grooves are formed in the clamping blocks, the rubber rings completely cover the notches of the corresponding annular grooves, and a pressurizing area is formed between the inner surface of the annular wall of each rubber ring and each annular groove; the pressure applying assembly is used for providing pressure to the pressure charging area to enable the rubber ring to expand and deform so as to be matched with the locking groove in a pressing mode.
As a further improvement of the above solution, the pressing assembly includes a plug groove and a piston, and the plug groove is accommodated in the clamping block; one end of the plug groove is inserted on the side wall of the fixture block, and the other end of the plug groove is communicated with the annular groove through a guide pipe; the piston is arranged in the plug groove in a sliding mode, and oil liquid is contained in the plug groove between the plug groove and the guide pipe.
As a further improvement of the above scheme, a semicircular groove is formed in one end, away from the oil, of the plug groove, the pressing assembly further comprises a push rod and a spring, one end of the push rod is connected with one side, away from the oil, of the piston, the other end of the push rod extends outwards into the semicircular groove, and the spring is sleeved on the outer side wall of the push rod, located between the piston and the semicircular groove.
As a further improvement of the above scheme, the clamping device further comprises a pin shaft and a limiting block, the pin shaft is vertically inserted into the end portion of the ejector rod extending into the semicircular groove, one end of the limiting block is an arc edge matched with the semicircular groove, and the limiting block close to the arc edge is provided with a return groove for the pin shaft to be inserted in a sliding manner.
As a further improvement of the above scheme, when the spring is in an inelastic deformation state, the limiting block is relatively parallel to the plug groove; when the spring is in a compressed state, the limiting block is relatively vertical to the plug groove.
As a further improvement of the scheme, the two sides of the bottom of the machine body are provided with supporting legs, and a ground inserting screw is inserted into one side of each supporting leg.
As a further improvement of the above scheme, a sucker is arranged on the other side of the supporting leg, a vacuum pump is mounted on the machine body, and the input end of the vacuum pump is communicated with the output end of the sucker through a conduit.
The invention has the beneficial effects that:
1. the three-phase motor quickly installed replaces the installation mode between the end cover and the motor body of the existing three-phase motor, and the fixture blocks in the fixed clamping grooves can be quickly installed on the motor body by clamping the fixture blocks into the corresponding clamping grooves and pulling the limiting blocks to press oil in the plug grooves into the pressure charging areas and mutually extruding the rubber rings with the locking grooves after swelling and deformation, so that the end cover is installed on the motor body quickly, the installation efficiency is improved, the labor intensity is reduced, meanwhile, the unstable connection between the motor body and the end cover due to manual operation errors can be avoided, and the maintenance of the motor is facilitated.
2. According to the three-phase motor capable of being rapidly installed, the machine body can be conveniently and rapidly installed on the sandstone soil ground through the ground inserting screw rods on the supporting legs, and the machine body can be conveniently and rapidly installed on the ceramic tile ground through the sucking discs and the vacuum pump, so that the three-phase motor is convenient and practical.
Drawings
Fig. 1 is a schematic view of an overall structure of a three-phase motor in a combined state, which is provided in embodiment 1 of the present invention and is capable of being rapidly installed;
FIG. 2 is a schematic cross-sectional view of the body of FIG. 1;
FIG. 3 is a schematic structural view of the end cap and clamping assembly of FIG. 1;
FIG. 4 is a cross-sectional view of the clamping mechanism of FIG. 3 in one of its states;
FIG. 5 is a cross-sectional view of the clamping mechanism of FIG. 3 in another state;
fig. 6 is a schematic view of an overall structure of a three-phase motor in a combined state, which is provided in embodiment 2 of the present invention and is capable of being quickly installed.
Description of the main symbols:
1. a body; 11. a card slot; 111. a locking groove; 2. an end cap; 3. a clamping device; 31. a clamping block; 311. a circumferential groove; 33. a rubber ring; 34. a pressure applying assembly; 341. plugging the groove; 3411. a semicircular groove; 342. a piston; 343. a top rod; 344. a spring; 35. a pin shaft; 36. a limiting block; 361. a circular groove; 4. supporting legs; 5. a ground screw; 6. a suction cup; 7. a vacuum pump.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 5, the fast-installed three-phase motor includes a body 1, and an opening (not labeled) is formed at one side of the body 1, and the opening can accommodate components such as a rotor and a stator of the three-phase motor. An end cover 2 for plugging the opening is arranged on the side wall of the machine body 1.
The side walls of the machine body 1, which are positioned around the opening of the machine body 1, are provided with clamping grooves 11, the inner side of the groove wall of each clamping groove 11 is provided with a locking groove 111 which is vertically communicated with the clamping groove, and the cross section of each locking groove 111 is semicircular.
The end cover 2 is connected with the machine body 1 through a plurality of clamping devices 3, and the plurality of clamping devices 3 are respectively fixed on the periphery of the end cover 2. Each clamping device comprises a clamping block 31, a rubber ring 33 and a pressing assembly 34, in this embodiment, the clamping device 3 is connected with the end cover 2 through the clamping block 31, that is, the clamping block 31 is connected with the end cover 2 through screws. Clamping fit is realized between fixture block 31 and draw-in groove 11, and the clamping is realized through fixture block 31 and draw-in groove 11 between end cover 2 and the organism 1 promptly and is fixed. The fixture block 31 is provided with an annular groove 311 corresponding to the locking groove 111, the rubber ring 33 completely covers the notch of the corresponding annular groove 311, and a pressurizing area is formed between the inner surface of the annular wall of the rubber ring 33 and the annular groove 311; the pressing assembly 34 is used to provide pressure to the pressurized area to expand the rubber ring 33 into pressing engagement with the locking groove 111.
The pressing member 34 includes a plug groove 341 and a piston 342, and the plug groove 341 is accommodated in the latch block 31; one end of the plug groove 341 is inserted into the sidewall of the latch block 31, and the other end is communicated with the annular groove 311 through a conduit (not labeled); the piston 342 is slidably disposed in the plug groove 341, and oil is contained in the plug groove 341 between the plug groove 341 and the conduit. By adjusting the relative position of the piston 342 in the plug groove 341, the oil in the plug groove 341 can be pressed into the pressure charging area through the conduit, so that the rubber ring 33 is pressed against the locking groove 111 after bulging occurs, thereby locking and fixing the fixture block 31 in the clamping groove 11.
A semicircular groove 3411 is formed at one end of the plug groove 341 away from the oil, the pressing assembly 34 further includes a push rod 343 and a spring 344, one end of the push rod 343 is connected to one side of the piston 342 away from the oil, the other end extends outwards into the semicircular groove 3411, and a through hole (not shown) is formed between the semicircular groove 3411 and the flow passage of the plug groove 341 and is used for the push rod 343 to slide through. Spring 344 is sleeved on the outer side wall of post 343 between piston 342 and semi-circular groove 3411. The push rod 343 can facilitate the user to adjust the relative position of the piston 342 in the plug groove 341.
The clamping device 3 further comprises a pin shaft 35 and a limiting block 36, the pin shaft 35 is vertically inserted into the end portion of the push rod 343 extending into the semicircular groove 3411, one end of the limiting block 36 is an arc edge matched with the semicircular groove 3411, and a clip groove 361 for the pin shaft 35 to be inserted in a sliding manner is formed in the limiting block 36 close to the arc edge. The position of the piston 342 can be adjusted by the push rod 343 by adjusting the relative position between the limiting block 36 and the side wall of the fixture block 31.
When the spring 344 is in an elastically undeformed state, the stopper 36 is relatively parallel to the plug groove 341; when the spring 344 is under compression, the stopper 36 is relatively perpendicular to the plug groove 341.
Supporting legs 4 are arranged on two sides of the bottom of the machine body 1, and a ground inserting screw 5 is inserted into one side of each supporting leg 4. Through inserting the ground screw rod 5, can make things convenient for quick installation of organism 1 on the gravel and soil nature ground.
The working principle of this embodiment is specifically that, when the end cover 2 needs to be quickly installed on the machine body 1, the end cover 2 is moved to the opening of the machine body 1, the clamping blocks 31 on the two sides of the end cover 2 are respectively clamped into the corresponding clamping grooves 11, thereby realizing the primary connection between the end cover 2 and the machine body 1, the limiting block 36 is pulled to enable the arc surface thereof to be clamped into the semicircular groove 3411, a certain stroke distance is provided for the ejector rod 343 in the plug groove 341, at this time, the ejector rod 343 can push the piston 342 to move in the plug groove 341 and the ejector rod 343 under the elastic force releasing action of the spring 344, so as to press the oil in the plug groove 341 into a stamping area through a conduit, so that the rubber ring 33 is bulged and deformed and then is mutually extruded with the locking groove 111, so as to lock and fix the clamping block 31 inserted into the clamping grooves 11, and.
When the end cover 2 needs to be taken down from the machine body 1, the limiting block 36 is pulled outwards to separate the cambered surface of the limiting block from the semicircular groove 3411, the limiting block 36 is rotated to be relatively perpendicular to the plug groove 341, so that the side wall of the limiting block 36 is abutted against the side wall of the clamping block 31 on the upper side and the lower side of the semicircular groove 3411, at this time, the push rod 343 can be pulled out from the plug groove 341 for a certain stroke, the piston 342 moves synchronously along with the push rod 343, the spring 344 is compressed, the pressure in the plug groove 341 is reduced, part of oil returns to the plug groove 341 through the conduit, the oil pressure in the charging area is reduced, the rubber ring 33 is restored to the initial state, the rubber ring 33 cannot be mutually extruded with the locking groove 111, at this time, the clamping block 31 is pulled out from the corresponding clamping groove 11, and the end cover 2 can.
When the machine body 1 needs to be installed on the sandy soil ground, the ground inserting screw rods 5 on the supporting legs 4 of the machine body 1 only need to be drilled into the corresponding sandy soil ground.
Example 2
Referring to fig. 6, in this embodiment 2, a suction cup 6 is disposed on the other side of the supporting foot 4, a vacuum pump 7 is mounted on the machine body 1, and an input end of the vacuum pump 7 is communicated with an output end of the suction cup 6 through a conduit. Through sucking disc 6 and vacuum pump 7, make things convenient for the subaerial quick installation of organism 1 at indoor ceramic tile, vacuum pump 7 can take out the air in sucking disc 6 through the pipe promptly, makes to present the negative pressure state between sucking disc 6 and the ceramic tile ground, makes sucking disc 6 closely adsorb subaerial, convenient and fast.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The three-phase motor capable of being rapidly installed is characterized by comprising a motor body, wherein an opening is formed in one side of the motor body, and an end cover used for plugging the opening is arranged on the side wall of the motor body;
the side wall of the machine body, which is positioned around the opening of the machine body, is provided with clamping grooves, and the inner side of the groove wall of each clamping groove is provided with a locking groove which is vertically communicated with the clamping groove;
the end cover is connected with the machine body through a plurality of clamping devices, each clamping device comprises a clamping block, a rubber ring and a pressing assembly, the clamping blocks are clamped and matched with the clamping grooves, annular grooves corresponding to the locking grooves are formed in the clamping blocks, the rubber rings completely cover the notches of the corresponding annular grooves, and a pressurizing area is formed between the inner surface of the annular wall of each rubber ring and each annular groove; the pressure applying assembly is used for providing pressure to the pressure charging area to enable the rubber ring to expand and deform so as to be matched with the locking groove in a pressing mode.
2. A quick-install, three-phase electric motor as recited in claim 1, wherein the biasing assembly comprises a plug slot, a piston, the plug slot being received within the cartridge; one end of the plug groove is inserted on the side wall of the fixture block, and the other end of the plug groove is communicated with the annular groove through a guide pipe; the piston is arranged in the plug groove in a sliding mode, and oil liquid is contained in the plug groove between the plug groove and the guide pipe.
3. The three-phase motor of claim 2, wherein the plug groove is provided with a semicircular groove at an end away from the oil, the pressing assembly further comprises a push rod and a spring, one end of the push rod is connected with one side of the piston away from the oil, the other end of the push rod extends outwards into the semicircular groove, and the spring is sleeved on an outer side wall of the push rod between the piston and the semicircular groove.
4. The three-phase motor capable of being rapidly installed as claimed in claim 3, wherein the clamping device further comprises a pin shaft and a limiting block, the pin shaft is vertically inserted into the end portion of the ejector rod extending into the semicircular groove, one end of the limiting block is an arc edge matched with the semicircular groove, and a return groove for the pin shaft to be slidably inserted is formed in the limiting block close to the arc edge.
5. A three-phase motor of quick installation according to claim 4, wherein said stop is relatively parallel to said slot when said spring is in an undeformed state; when the spring is in a compressed state, the limiting block is relatively vertical to the plug groove.
6. The three-phase motor for rapid installation according to claim 1, wherein supporting legs are provided at both sides of the bottom of the body, and a ground screw is inserted into one side of the supporting legs.
7. A three-phase motor as claimed in claim 6, wherein a suction cup is provided on the other side of said support foot, a vacuum pump is provided on said body, and the input of said vacuum pump is connected to the output of said suction cup via a conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010870076.5A CN111969757A (en) | 2020-08-26 | 2020-08-26 | Three-phase motor of quick installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010870076.5A CN111969757A (en) | 2020-08-26 | 2020-08-26 | Three-phase motor of quick installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111969757A true CN111969757A (en) | 2020-11-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010870076.5A Pending CN111969757A (en) | 2020-08-26 | 2020-08-26 | Three-phase motor of quick installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111969757A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110380288A (en) * | 2019-07-30 | 2019-10-25 | 合肥工业大学 | A kind of mistake proofing seal combination plug connector |
| CN110808656A (en) * | 2019-11-07 | 2020-02-18 | 江苏科技大学 | Motor terminal box convenient to dismantle maintenance |
| CN211089277U (en) * | 2019-10-23 | 2020-07-24 | 盐城平云机械制造有限公司 | Motor housing convenient to installation |
| CN211315789U (en) * | 2019-12-31 | 2020-08-21 | 厦门固洛璞科技有限公司 | Portable hydrogen storage tank for transportation |
| CN211337495U (en) * | 2019-09-25 | 2020-08-25 | 江阴市艾帕格包装制品有限公司 | Transmission is used in production of airtight moisture-proof type gas column bag |
-
2020
- 2020-08-26 CN CN202010870076.5A patent/CN111969757A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110380288A (en) * | 2019-07-30 | 2019-10-25 | 合肥工业大学 | A kind of mistake proofing seal combination plug connector |
| CN211337495U (en) * | 2019-09-25 | 2020-08-25 | 江阴市艾帕格包装制品有限公司 | Transmission is used in production of airtight moisture-proof type gas column bag |
| CN211089277U (en) * | 2019-10-23 | 2020-07-24 | 盐城平云机械制造有限公司 | Motor housing convenient to installation |
| CN110808656A (en) * | 2019-11-07 | 2020-02-18 | 江苏科技大学 | Motor terminal box convenient to dismantle maintenance |
| CN211315789U (en) * | 2019-12-31 | 2020-08-21 | 厦门固洛璞科技有限公司 | Portable hydrogen storage tank for transportation |
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Application publication date: 20201120 |