CN217388567U - Soft starting device of three-phase asynchronous motor - Google Patents
Soft starting device of three-phase asynchronous motor Download PDFInfo
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- CN217388567U CN217388567U CN202123319801.9U CN202123319801U CN217388567U CN 217388567 U CN217388567 U CN 217388567U CN 202123319801 U CN202123319801 U CN 202123319801U CN 217388567 U CN217388567 U CN 217388567U
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Abstract
The utility model discloses a soft starting device of a three-phase asynchronous motor, which belongs to the technical field of three-phase asynchronous motors, and the technical proposal is characterized in that the soft starting device comprises a soft starting cabinet body, wherein both sides of the soft starting cabinet body are all slidably connected with a first baffle and a second baffle, the number of the first baffle and the second baffle is a plurality of, both sides of the inner wall of the soft starting cabinet body are all fixedly connected with fixed blocks, thereby solving the problem that the existing soft starting cabinet does not have good dustproof and heat dissipation effects, because the size of a heat dissipation hole of the soft starting cabinet can not be adjusted, the air and circulation in the soft starting cabinet are slow, thereby affecting the performance of electronic components in the soft starting cabinet, simultaneously, after the soft starting cabinet is used in a damp way, dust can enter, when the dust in the soft starting cabinet is accumulated to a certain degree, the phenomenon of short circuit of the electronic components can be caused, thereby causing serious consequences, bringing inconvenience to the user.
Description
Technical Field
The utility model relates to a three-phase asynchronous machine technical field, in particular to three-phase asynchronous machine soft start device.
Background
The three-phase asynchronous motor is one kind of induction motor, and is one kind of motor powered by 380V three-phase AC current, and because the rotor and the stator rotating magnetic field of the three-phase asynchronous motor rotate in the same direction and at different rotating speeds and have slip ratio, the three-phase asynchronous motor is called three-phase asynchronous motor, the rotating speed of the rotor of the three-phase asynchronous motor is lower than that of the rotating magnetic field, and the rotor winding generates electromotive force and current due to the relative motion between the rotor winding and the magnetic field and interacts with the magnetic field to generate electromagnetic torque to realize energy conversion.
Need be connected soft start device and three-phase asynchronous motor when using three-phase asynchronous motor, soft start device includes the soft start cabinet, to sum up, current soft start cabinet does not possess better dustproof radiating effect, because the size of the louvre of soft start cabinet can not be adjusted, make air and circulation in the soft start cabinet slower, thereby influence electronic component's performance in the soft start cabinet, soft start cabinet is after moist use simultaneously, the dust can get into, when the dust in the soft start cabinet accumulates certain degree, can make electronic component take place the phenomenon of short circuit, thereby cause serious consequence, bring inconvenience for user's use.
SUMMERY OF THE UTILITY MODEL
The utility model provides a soft starting drive of three-phase asynchronous motor, aim at solving current soft start cabinet, do not possess better dustproof radiating effect, because the size of the louvre of soft start cabinet can not be adjusted, make air and circulation in the soft start cabinet slower, thereby influence electronic component's performance in the soft start cabinet, the soft start cabinet is after moist use simultaneously, the dust can get into, when dust in the soft start cabinet accumulates certain degree, can make electronic component take place the phenomenon of short circuit, thereby cause serious consequence, the problem of inconvenience is brought in the use for the user.
The utility model discloses a soft starting device of a three-phase asynchronous motor, which comprises a soft starting cabinet body, wherein both sides of the soft starting cabinet body are respectively and slidably connected with a first baffle and a second baffle, the quantity of the first baffle and the second baffle is a plurality of, both sides of the inner wall of the soft starting cabinet body are respectively and fixedly connected with a fixed block, one side of the inner wall of the soft starting cabinet body opposite to the two fixed blocks is respectively and fixedly connected with a mounting plate, both sides of the inner wall of the soft starting cabinet body are respectively embedded with a dust screen, and one sides of the two first baffles and the two second baffles opposite to each other are respectively and movably connected with a limiting mechanism;
stop gear includes first stopper, slider and second stopper, and one side fixed connection opposite with two first baffles on the relative one side of two first stoppers, one side opposite with two second stoppers one side fixed connection, the both sides swing joint of two relative one sides of slider and soft start cabinet body, one side opposite with first baffle and one side fixed connection opposite with the second baffle respectively on the opposite one side of two sliders, the bottom of first stopper contacts with the top of second stopper.
In order to reach the effect that drives a plurality of first baffles and second baffle and carry out the removal, conduct the utility model discloses a soft starting drive of three-phase asynchronous machine is preferred, through rectangular block sliding connection between two first baffles and two second baffles, the spout has all been seted up to the inner wall of two first baffles and two second baffles, the surface of rectangular block and the inner chamber swing joint of spout.
In order to reach spacing first stopper and the spacing effect of second, as the utility model discloses a soft starting drive of three-phase asynchronous machine is preferred, the draw-in groove has been seted up to the bottom of first stopper, the top fixedly connected with fixture block of second stopper, the inner chamber of draw-in groove and the surface swing joint of fixture block, two first stoppers and two opposite one sides of second stopper all are seted up flutedly.
In order to reach the effect that increases first baffle and second baffle stability when removing, conduct the utility model discloses a three-phase asynchronous machine soft start device is preferred, the equal fixedly connected with movable block of front side and the rear side of first baffle and second baffle, the movable groove has all been seted up to the both sides of soft start cabinet body inner wall, the surface of movable block and the inner chamber swing joint in movable groove.
In order to reach and avoid the unable removal of slider, lead to the effect of the unable separation of first baffle and second baffle, conduct the utility model discloses a soft starting drive of three-phase asynchronous machine is preferred, the shifting chute has all been seted up to the inner wall of first baffle and second baffle, the surface of slider and the inner chamber swing joint of shifting chute.
In order to reach the effect of spacing first baffle, as the utility model discloses a soft starting drive of three-phase asynchronous machine is preferred, the equal fixedly connected with connecting block in both sides of soft start cabinet body, the inner wall swing joint of connecting block has the spacer pin.
Compared with the prior art, the beneficial effects of the utility model are that:
the soft starting device of the three-phase asynchronous motor can adjust the heat dissipation space of the soft starting cabinet body by arranging the first baffle and the second baffle for use in a matched manner, so that the heat dissipation space of the soft starting cabinet body can be enlarged, the heat dissipation effect of the soft starting cabinet body is increased, the electronic element in the soft starting cabinet body is prevented from being influenced by temperature and cannot be normally used, after the soft starting cabinet body is used, a large amount of dust can be prevented from entering the soft starting cabinet body by arranging the dustproof net, the electronic element in the soft starting cabinet body is prevented from being influenced by short circuit, and dangerous conditions can be caused, thereby influence the use of soft start cabinet body, reached the heat dissipation space that conveniently adjusts the soft start cabinet body, avoided the dust to enter into the soft start cabinet body and cause the purpose of influence to electronic component.
Drawings
Fig. 1 is an overall structural diagram of the soft start device of the three-phase asynchronous motor of the present invention;
FIG. 2 is a schematic view of the connection between the first stopper, the second stopper and the slider of the present invention;
FIG. 3 is an exploded view of the first stopper and the second stopper of the present invention;
fig. 4 is a partial front sectional view of the first baffle and the second baffle of the present invention;
fig. 5 is a front sectional view of the middle cabinet body of the present invention;
FIG. 6 is a partial front cross-sectional view of a first baffle of the present invention;
fig. 7 is a right side sectional view of the middle soft start cabinet body of the utility model;
fig. 8 is a connection diagram of the local structure of the present invention.
In the figure, 1, a soft start cabinet body; 2. a limiting mechanism; 201. a first stopper; 202. a slider; 203. a second limiting block; 3. a first baffle plate; 4. a second baffle; 5. connecting blocks; 6. a card slot; 7. a clamping block; 8. a groove; 9. a moving groove; 10. a movable groove; 11. a fixed block; 12. mounting a plate; 13. a dust screen; 14. a chute; 15. a rectangular block; 16. a movable block; 17. and a limiting pin.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-8, the present invention provides a technical solution: a soft starting device of a three-phase asynchronous motor comprises a soft starting cabinet body 1, wherein two sides of the soft starting cabinet body 1 are respectively connected with a first baffle 3 and a second baffle 4 in a sliding manner, the number of the first baffles 3 and the second baffles 4 is a plurality, two sides of the inner wall of the soft starting cabinet body 1 are respectively fixedly connected with a fixed block 11, one opposite sides of the two fixed blocks 11 are respectively fixedly connected with a mounting plate 12, two opposite sides of the inner wall of the soft starting cabinet body 1 are respectively embedded with a dustproof net 13, and one opposite sides of the two first baffles 3 and the two second baffles 4 are respectively movably connected with a limiting mechanism 2;
the limiting mechanism 2 comprises first limiting blocks 201, sliding blocks 202 and second limiting blocks 203, one sides, opposite to the two first limiting blocks 201, of the two first limiting blocks are fixedly connected with one sides, opposite to the two first baffles 3, of the two second limiting blocks 203, one sides, opposite to the two second baffles 4, of the two sliding blocks 202 are fixedly connected with two sides of the soft start cabinet body, one sides, opposite to the two sliding blocks 202, of the two sliding blocks are fixedly connected with one sides, opposite to the first baffles 3 and the second baffles 4, of the two second limiting blocks 4, and the bottoms of the first limiting blocks 201 are in contact with the tops of the second limiting blocks 203.
In this embodiment: the heat dissipation space of the soft start cabinet body 1 can be adjusted by arranging the first baffle 3 and the second baffle 4 to be used in a matched manner, so that the heat dissipation space of the soft start cabinet body 1 can be enlarged, the heat dissipation effect of the soft start cabinet body 1 is increased, the electronic elements in the soft start cabinet body 1 are prevented from being influenced by temperature and cannot be normally used, after the soft start cabinet body 1 is used, a large amount of dust can be prevented from entering the soft start cabinet body 1 by arranging the dustproof net 13, the electronic elements in the soft start cabinet body 1 are prevented from being influenced by short circuit, and dangerous conditions are caused, the first limiting block 201, the sliding block 202 and the second limiting block 203 are arranged to be used in a matched manner, the first baffle 3 and the second baffle 4 are limited after being closed under the action of the clamping groove 6 and the clamping block 7, and the first baffle 3 and the second baffle 4 are prevented from being opened when not used, thereby influence the use of soft start cabinet body 1, reached the heat dissipation space of conveniently adjusting soft start cabinet body 1, avoid the dust to enter into soft start cabinet body 1 in to electronic component cause the purpose of influence.
As the utility model discloses a technical optimization scheme, through 15 sliding connection of rectangular block between two first baffles 3 and two second baffles 4, spout 14, the surface of rectangular block 15 and the inner chamber swing joint of spout 14 have all been seted up to the inner wall of two first baffles 3 and two second baffles 4.
In this embodiment: the rectangular block 15 and the sliding groove 14 are matched for use, so that a user can drive other first baffle 3 and second baffle 4 to move when the user adjusts the heat dissipation space of the soft start cabinet body 1 and moves the first baffle 3 and the second baffle 4, the heat dissipation space of the soft start cabinet body 1 is adjusted, and the purpose of driving the first baffles 3 and the second baffles 4 to move is achieved.
As the utility model discloses a technical optimization scheme, draw-in groove 6 has been seted up to the bottom of first stopper 201, the top fixedly connected with fixture block 7 of second stopper 203, the inner chamber of draw-in groove 6 and the surface swing joint of fixture block 7, and two first stoppers 201 and two opposite one sides of second stopper 203 are all seted up flutedly 8.
In this embodiment: through the cooperation that sets up first draw-in groove 6 and fixture block 7, can carry on spacingly by many first stopper 201 and second stopper 203 for first baffle 3 and second baffle 4 can not receive the influence of gravity under the state of closing, and the condition emergence of taking place to glide, thereby influence the user to first baffle 3 and second baffle 4 spacing, reached the purpose of spacing first stopper 201 and second stopper 203.
As the utility model discloses a technical optimization scheme, the equal fixedly connected with movable block 16 of front side and the rear side of first baffle 3 and second baffle 4, movable groove 10, the inner chamber swing joint of the surface of movable block 16 and movable groove 10 have all been seted up to the both sides of 1 inner wall of soft start cabinet body.
In this embodiment: through the cooperation that sets up movable block 16 and activity groove 10, can provide stable effect when the user removes first baffle 3 and second baffle 4, avoid first baffle 3 and second baffle 4 to break away from the condition emergence of soft start cabinet body 1 when removing to influence the user to the regulation in soft start cabinet body 1 heat dissipation space, reached the purpose that increases first baffle 3 and second baffle 4 stability when removing.
As a technical optimization scheme of the utility model, the shifting chute 9 has all been seted up to the inner wall of first baffle 3 and second baffle 4, the surface of slider 202 and the inner chamber swing joint of shifting chute 9.
In this embodiment: through setting up shifting chute 9, can the removal of slider 202 provide the orbit, avoid the condition of the unable removal of slider 202 to take place to make the condition of the unable separation of first baffle 3 and second baffle 4 take place, reached and avoided the unable removal of slider 202, lead to the unable purpose of separating of first baffle 3 and second baffle 4.
As the utility model discloses a technical optimization scheme, the equal fixedly connected with connecting block 5 in both sides of soft start cabinet body 1, the inner wall swing joint of connecting block 5 has spacer pin 17.
In this embodiment: the connecting block 5 and the limiting pin 17 are matched for use, the second baffle 4 can be limited after being opened, the situation that the first baffle 3 slides down due to the influence of gravity after being opened is avoided, so that the heat dissipation space of the soft start cabinet body 1 is reduced, the heat dissipation effect of the soft start cabinet body 1 is influenced, and the purpose of limiting the first baffle 3 is achieved.
The working principle is as follows: when in use, firstly, when the heat dissipation space of the soft start cabinet body 1 is adjusted, the second limiting block 203 is moved forwards, the first limiting block 201 is moved backwards, so that the sliding block 202 moves in the moving slot 9 and drives the fixture block 7 to move in the slot 6, and after the fixture block 7 is separated from the slot 6, i.e. the distance between the first apron 3 and the second apron 4, is adjustable, and, when the first apron 3 and the second apron 4 are adjusted, the rectangular block 15 moves in the slide groove 14, meanwhile, the movable block 16 moves in the movable groove 10, so that the plurality of first baffles 3 and the plurality of second baffles 4 are contracted, the second baffles 4 are contracted under the influence of gravity, the contracted first baffles 3 are limited under the action of the limiting pins 17, when the first baffle plate 3 is limited, the limiting pin 17 is moved to enable the limiting pin 17 to move in the connecting block 5, and the limiting pin 17 is inserted into the first baffle plate 3.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The utility model provides a three-phase asynchronous machine soft starting device, includes soft start cabinet body (1), its characterized in that: the soft start cabinet comprises a soft start cabinet body (1), wherein a first baffle (3) and a second baffle (4) are connected to two sides of the soft start cabinet body (1) in a sliding mode, the number of the first baffle (3) and the number of the second baffle (4) are a plurality, fixed blocks (11) are fixedly connected to two sides of the inner wall of the soft start cabinet body (1), mounting plates (12) are fixedly connected to opposite sides of the two fixed blocks (11), dustproof nets (13) are inlaid in two sides of the inner wall of the soft start cabinet body (1), and limiting mechanisms (2) are movably connected to opposite sides of the two first baffles (3) and the two second baffles (4);
the limiting mechanism (2) comprises a first limiting block (201), sliding blocks (202) and a second limiting block (203), one side, opposite to the two first limiting blocks (201), is fixedly connected with one side, opposite to the two first baffles (3), one side, opposite to the two second limiting blocks (203), is fixedly connected with one side, opposite to the two second baffles (4), one side, opposite to the two sliding blocks (202), is movably connected with two sides of the soft start cabinet body (1), one side, opposite to the two sliding blocks (202), is fixedly connected with one side, opposite to the first baffles (3) and the second baffles (4), and the bottom of the first limiting block (201) is in contact with the top of the second limiting block (203).
2. The soft starting device of the three-phase asynchronous motor according to claim 1, characterized in that: through rectangle piece (15) sliding connection between two first baffles (3) and two second baffles (4), spout (14) have all been seted up to the inner wall of two first baffles (3) and two second baffles (4), the surface of rectangle piece (15) and the inner chamber swing joint of spout (14).
3. The soft start device of the three-phase asynchronous motor according to claim 1, characterized in that: the clamping groove (6) is formed in the bottom of the first limiting block (201), the clamping block (7) is fixedly connected to the top of the second limiting block (203), the inner cavity of the clamping groove (6) is movably connected with the surface of the clamping block (7), and grooves (8) are formed in the opposite sides of the two first limiting blocks (201) and the two second limiting blocks (203).
4. The soft start device of the three-phase asynchronous motor according to claim 1, characterized in that: the soft start cabinet is characterized in that the front side and the rear side of the first baffle (3) and the second baffle (4) are fixedly connected with movable blocks (16), movable grooves (10) are formed in the two sides of the inner wall of the soft start cabinet body (1), and the surfaces of the movable blocks (16) are movably connected with the inner cavities of the movable grooves (10).
5. The soft start device of the three-phase asynchronous motor according to claim 1, characterized in that: the inner walls of the first baffle (3) and the second baffle (4) are provided with moving grooves (9), and the surface of the sliding block (202) is movably connected with the inner cavity of the moving groove (9).
6. The soft start device of the three-phase asynchronous motor according to claim 1, characterized in that: the soft start cabinet comprises a soft start cabinet body (1), wherein connecting blocks (5) are fixedly connected to two sides of the soft start cabinet body (1), and limiting pins (17) are movably connected to the inner walls of the connecting blocks (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123319801.9U CN217388567U (en) | 2021-12-27 | 2021-12-27 | Soft starting device of three-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123319801.9U CN217388567U (en) | 2021-12-27 | 2021-12-27 | Soft starting device of three-phase asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217388567U true CN217388567U (en) | 2022-09-06 |
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ID=83093199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123319801.9U Active CN217388567U (en) | 2021-12-27 | 2021-12-27 | Soft starting device of three-phase asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217388567U (en) |
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2021
- 2021-12-27 CN CN202123319801.9U patent/CN217388567U/en active Active
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