CN219305214U - Soft starter compatible with internal connection method and external connection method - Google Patents

Abstract

The utility model discloses a soft starter compatible with an internal connection method and an external connection method, which comprises a main tank, wherein three auxiliary tanks are arranged on the outer wall of the main tank, connecting pipes are connected to the outer wall of the auxiliary tanks in a penetrating way, one ends of the connecting pipes extend into the main tank, a fixed block is penetrated through the top of the main tank in a sliding way, two supporting rods are fixedly connected to the bottom of the fixed block, two first ventilation frames are fixedly connected between the two supporting rods, and two second ventilation frames are fixedly connected in the three auxiliary tanks; this soft starter that can compatible internal connection method and external connection method makes its heat that gives off distribute through separating a plurality of electrical components place to can initiatively adjust it when electrical components humiture is higher all around through the adjustment mechanism who sets up, thereby make electrical components be in suitable operational environment, improve its life.

Description

Soft starter compatible with internal connection method and external connection method

Technical Field

The utility model relates to the technical field of soft starters, in particular to a soft starter compatible with an internal connection method and an external connection method.

Background

With the continuous development of the times, china has rapidly developed in the motor field, wherein a soft starter is a novel motor control device integrating the functions of soft start, soft stop, light load energy saving and various protection of a current collector, and the novel motor control device mainly comprises a three-phase anti-parallel thyristor and an electronic control circuit thereof, wherein the three-phase anti-parallel thyristor is connected between a power supply and a controlled motor in series.

The publication number CN206559260U discloses a soft starter compatible with an internal connection method and an external connection method, which comprises a soft starter body, a singlechip, an IV detection circuit and a driving circuit, wherein the soft starter body comprises three groups of soft starter units, each phase output end of a three-phase alternating current power supply is connected with the input end of a corresponding group of soft starter units, the output end of each group of soft starter units is connected with the input end of a corresponding phase of a motor, and each phase output end of the motor is connected with the input end of the corresponding group of soft starter units; the output ends of the three groups of soft starter units are connected with the input end of the IV detection circuit, the output end of the IV detection circuit is electrically connected with the input end of the singlechip, and the singlechip judges whether the soft starter is an external connection method or an internal connection method according to the received voltage and current signals; the output end of the singlechip is connected with the input end of the driving circuit, and the singlechip triggers signals to each group of soft starter units through the output end of the driving circuit.

However, the soft starter has the following defects that when the soft starter is used for being compatible with an internal connection method and an external connection method, a plurality of electric devices are needed to be matched for use, and heat is often emitted in the continuous working process of the electric devices, so that the working environment of the electric devices is overhigh in temperature, and meanwhile, the service life of the electric devices is also influenced when the working environment is higher in humidity.

Therefore, the utility model provides a soft starter compatible with an internal connection method and an external connection method to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a soft starter compatible with an internal connection method and an external connection method, and solves the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the soft starter compatible with the internal connection method and the external connection method comprises a main tank, wherein three auxiliary tanks are arranged on the outer wall of the main tank, connecting pipes are connected to the outer wall of the auxiliary tanks in a penetrating manner, one ends of the connecting pipes extend into the main tank, a fixed block is arranged at the top of the main tank in a sliding manner, two supporting rods are fixedly connected to the bottom of the fixed block, two first ventilation frames are fixedly connected between the two supporting rods, two second ventilation frames are fixedly connected to the three auxiliary tanks, a three-phase alternating current power supply is fixedly connected to the corresponding first ventilation frames, an identification component is arranged on the corresponding first ventilation frames, soft starter is fixedly connected to the corresponding three second ventilation frames, and an adjusting mechanism is arranged on the main tank;

the regulating mechanism comprises a heat dissipation box fixedly connected to the bottom of the main tank, the heat dissipation box is communicated with the inside of the main tank, the bottom end of the auxiliary tank extends into the heat dissipation box, the bottom of the heat dissipation box is fixedly connected with a heating box, the top of the heating box is connected with four ventilation pipes in a penetrating manner, the top end of the ventilation pipe extends into the heat dissipation box, a fan is fixedly connected in the heat dissipation box, and an electric heating disc is fixedly connected in the heating box.

Preferably, the identification component comprises a singlechip fixedly connected to a corresponding first ventilation frame, the corresponding top fixedly connected with detection circuit of the first ventilation frame, the corresponding top fixedly connected with drive circuit of the first ventilation frame, the corresponding three of the second ventilation frames are fixedly connected with bypass relays, the corresponding three of the second ventilation frames are fixedly connected with thyristors, and the voltage and current signals of the output end of the soft starter can be detected and identified through the set identification component, so that whether the soft starter is an internal connection method or an external connection method is judged, and the subsequent control compatibility is facilitated.

Preferably, the inner wall fixedly connected with temperature sensor of main jar, the inner wall fixedly connected with humidity transducer of main jar, the outer wall fixedly connected with display of radiating box can carry out real-time supervision to the humiture in the main jar through temperature sensor and humidity transducer to conveniently adjust it, the display can show relevant data simultaneously.

Preferably, four slots have been seted up to the inner wall of main jar, four expansion grooves have been seted up on the fixed block, expansion groove internal fixation has the mounting panel, rotate the through connection on the mounting panel and have the threaded rod, the cover of screw thread is equipped with the screw thread and inserts a section of thick bamboo on the threaded rod, the one end that the screw thread inserted a section of thick bamboo slides and extends to in the slot that corresponds, through slot, expansion groove, mounting panel, threaded rod and the screw thread that sets up insert a section of thick bamboo collocation use can conveniently fix the fixed block firm on main jar, make things convenient for the dismouting to overhaul the maintenance to relevant electrical components simultaneously.

Preferably, the drive chamber has been seted up on the fixed block, drive chamber and four expansion grooves homogeneous phase intercommunication, the one end of threaded rod extends to the drive intracavity, the one end fixedly connected with driven conical gear of threaded rod, fixedly connected with motor in the drive chamber, the output shaft fixedly connected with initiative conical gear of motor, initiative conical gear all meshes with four driven conical gears, and drive chamber, driven conical gear, motor and the cooperation convenient to use that set up control four threaded rods and carry out synchronous rotation.

Preferably, four dust filtering air inlets are formed in the outer wall of the heating box, a plurality of first dust filtering air outlets are formed in the outer wall of the main tank, a second dust filtering air outlet is formed in the top of the auxiliary tank, and air can flow conveniently through the arranged dust filtering air inlets, the first dust filtering air outlets and the second dust filtering air outlets in a matched mode, so that heat dissipation is accelerated.

Preferably, the spout has been seted up to the inner wall in flexible groove, the outer wall fixedly connected with pin of a section of thick bamboo is inserted to the screw thread, in the bottom of pin extends to the spout that corresponds, can carry out spacingly to a section of thick bamboo is inserted to the screw thread through spout and the pin collocation use that sets up, avoids it to take place to rotate or break away from with flexible groove.

Preferably, the top fixedly connected with top cap of fixed block, the bottom fixedly connected with sealed pad of top cap, the bottom of sealed pad contacts with the top of main jar, and the joint seam to main jar and fixed block can be sealed through the top cap and the sealed pad collocation use that set up.

Advantageous effects

The utility model provides a soft starter compatible with an internal connection method and an external connection method. Compared with the prior art, the method has the following beneficial effects:

(1) The soft starter compatible with the internal connection method and the external connection method can quickly emit heat emitted by a plurality of electric devices by separating and placing the electric devices, and can be actively regulated when the temperature and the humidity around the electric devices are high through the regulating mechanism, so that the electric devices are in a proper working environment, and the service life of the electric devices is prolonged.

(2) The soft starter compatible with the internal connection method and the external connection method can detect the output end voltage and current signals of the three groups of soft start units by means of the detection circuit through the collocation of the arranged three-phase alternating current power supply, the soft starter and the identification component, so that the internal connection method and the external connection method are identified and distinguished, and the compatible effect is achieved.

Drawings

FIG. 1 is a perspective view of the external structure of the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional structure of the present utility model;

FIG. 3 is a schematic view showing the internal structure of the heating tank of the present utility model;

FIG. 4 is a schematic view showing the internal structure of the heat dissipating box according to the present utility model;

fig. 5 is a schematic view showing the internal structure of the fixing block in the present utility model.

In the figure: 1. a main tank; 2. an auxiliary tank; 3. a connecting pipe; 4. a fixed block; 5. a support rod; 6. a first ventilation frame; 7. a second ventilation frame; 8. a three-phase alternating current power supply; 9. an identification component; 901. a single chip microcomputer; 902. a detection circuit; 903. a driving circuit; 10. a soft starter; 11. a heat radiation box; 12. a heating box; 13. an air exchanging pipe; 14. a fan; 15. an electric heating plate; 16. a slot; 17. a telescopic slot; 18. a mounting plate; 19. a threaded rod; 20. a threaded insertion barrel; 21. a drive chamber; 22. a driven bevel gear; 23. a motor; 24. a driving bevel gear; 25. dust filtering air inlet; 26. a first dust-filtering air outlet; 27. a second dust-filtering air outlet; 28. a chute; 29. a stop lever; 30. a top cover; 31. and a sealing gasket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1, fig. 2, fig. 3 and fig. 4, a soft starter compatible with an internal connection method and an external connection method comprises a main tank 1, wherein three auxiliary tanks 2 are arranged on the outer wall of the main tank 1, a connecting pipe 3 is connected to the outer wall of the auxiliary tank 2 in a penetrating manner, one end of the connecting pipe 3 extends into the main tank 1, a fixing block 4 is arranged on the top of the main tank 1 in a sliding manner in a penetrating manner, two supporting rods 5 are fixedly connected to the bottom of the fixing block 4, two first ventilation frames 6 are fixedly connected between the two supporting rods 5, two second ventilation frames 7 are fixedly connected to the three auxiliary tanks 2, a three-phase alternating current power supply 8 is fixedly connected to the corresponding first ventilation frames 6, an identification component 9 is arranged on the corresponding first ventilation frames 6, a soft starter 10 is fixedly connected to the corresponding three second ventilation frames 7, and an adjusting mechanism is arranged on the main tank 1;

the regulating mechanism comprises a heat dissipation box 11 fixedly connected to the bottom of the main tank 1, the heat dissipation box 11 is communicated with the inside of the main tank 1, the bottom end of the auxiliary tank 2 extends into the heat dissipation box 11, the bottom of the heat dissipation box 11 is fixedly connected with a heating box 12, the top of the heating box 12 is connected with four ventilation pipes 13 in a penetrating manner, the top end of the ventilation pipe 13 extends into the heat dissipation box 11, a fan 14 is fixedly connected in the heat dissipation box 11, and an electric heating disc 15 is fixedly connected in the heating box 12; the identification component 9 comprises a singlechip 901 fixedly connected to the corresponding first ventilation frame 6, a detection circuit 902 is fixedly connected to the top of the corresponding first ventilation frame 6, a driving circuit 903 is fixedly connected to the top of the corresponding first ventilation frame 6, bypass relays are fixedly connected to the corresponding three second ventilation frames 7, and thyristors are fixedly connected to the corresponding three second ventilation frames 7; the inner wall fixedly connected with temperature sensor of main jar 1, the inner wall fixedly connected with humidity transducer of main jar 1, the outer wall fixedly connected with display of radiating case 11.

Embodiment two:

referring to fig. 1 to 5, the present embodiment provides a technical solution based on the first embodiment: four slots 16 are formed in the inner wall of the main tank 1, four telescopic slots 17 are formed in the fixed block 4, a mounting plate 18 is fixedly connected in the telescopic slots 17, a threaded rod 19 is rotatably and penetratingly connected to the mounting plate 18, a threaded insert barrel 20 is sleeved on the threaded rod 19 in a threaded manner, and one end of the threaded insert barrel 20 is slidably extended into the corresponding slot 16; the fixed block 4 is provided with a driving cavity 21, the driving cavity 21 is communicated with the four telescopic grooves 17, one end of a threaded rod 19 extends into the driving cavity 21, one end of the threaded rod 19 is fixedly connected with a driven conical gear 22, a motor 23 is fixedly connected in the driving cavity 21, an output shaft of the motor 23 is fixedly connected with a driving conical gear 24, and the driving conical gear 24 is meshed with the four driven conical gears 22; four dust filtering air inlets 25 are formed in the outer wall of the heating box 12, a plurality of first dust filtering air outlets 26 are formed in the outer wall of the main tank 1, and a second dust filtering air outlet 27 is formed in the top of the auxiliary tank 2; the inner wall of the telescopic groove 17 is provided with a sliding groove 28, the outer wall of the threaded insertion barrel 20 is fixedly connected with a stop lever 29, and the bottom end of the stop lever 29 extends into the corresponding sliding groove 28; the top fixedly connected with top cap 30 of fixed block 4, the bottom fixedly connected with sealed pad 31 of top cap 30, sealed pad 31 adopts the rubber material preparation, and the bottom of sealed pad 31 contacts with the top of main tank 1.

And all that is not described in detail in this specification is well known to those skilled in the art.

Working principle: the three-phase alternating current power supply 8, the identification component 9, the soft starter 10, the bypass relay, the thyristor, the temperature sensor, the humidity sensor, the electric heating disc 14, the fan 15, the display and the motor 23 are all electrically connected, when the intelligent electric power supply is used, when each group of soft starter 10 is not operated, each phase output end of the three-phase alternating current power supply 8 inputs alternating current to a corresponding group of soft starter 10, the detection circuit 902 continuously detects voltage and current signals of the output ends of the three groups of soft starter 10 and sends the detection result to the singlechip 901 for processing, the singlechip 901 receives the detection result of the detection circuit 902, if the detection result is that the voltage and current signals of the output ends of the three groups of soft starter 10 are received, the singlechip 901 judges that the soft starter 10 is an internal connection method, and at the moment, the singlechip 901 controls the display to display the voltage value of each phase input end of the driving circuit 903 by the ratio of ≡3 times, the ratio of the current value of each phase input end of the driving circuit 903 is 1.732 times; if the detection result is that the voltage and current signals of the output ends of the three groups of soft starters 10 are not received, the singlechip 901 judges that the soft starter 10 is an external method, and at the moment, the singlechip 901 controls the current value of each phase input end of the display drive circuit 903; after identification, the subsequent relevant regulation and control can be carried out to achieve the compatible effect;

when the related electric device continuously works, the device can emit heat to lead the internal temperature to rise suddenly, and meanwhile, if the temperature and the humidity of the placed environment are higher, the working state of the related electric device can be influenced, and the device can be regulated at the moment, and the specific steps are as follows: firstly, the temperature sensor and the humidity sensor transmit detected temperature and humidity data in the main tank 1 to the singlechip 901, the singlechip 901 analyzes and judges, if the temperature is higher, the fan 14 is started, the fan 14 blows air into the main tank 1 and the auxiliary tank 2, the air circulation is quickened, and the heat is rapidly emitted; if the humidity is higher, the fan 14 and the electric heating plate 15 are started, the electric heating plate 15 is electrified and then is heated, and then the electric heating plate 15 is blown into the main tank 1 and the auxiliary tank 2 by the fan 14 to remove dampness, so that the adjusting effect is achieved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish 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. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a soft starter of compatible internal connection method and external connection method, includes main jar (1), its characterized in that: the automatic air distribution device is characterized in that three auxiliary tanks (2) are arranged on the outer wall of the main tank (1), connecting pipes (3) are connected to the outer wall of the auxiliary tanks (2) in a penetrating manner, one ends of the connecting pipes (3) extend into the main tank (1), fixing blocks (4) are arranged at the tops of the main tank (1) in a sliding manner in a penetrating manner, two supporting rods (5) are fixedly connected to the bottoms of the fixing blocks (4), two first air permeable frames (6) are fixedly connected between the two supporting rods (5), two second air permeable frames (7) are fixedly connected to the three auxiliary tanks (2), three phase alternating current power supplies (8) are fixedly connected to the corresponding first air permeable frames (6), recognition components (9) are arranged on the corresponding first air permeable frames (6), soft starters (10) are fixedly connected to the corresponding three second air permeable frames (7), and adjusting mechanisms are arranged on the main tank (1);

the utility model discloses a heat dissipation device, including adjustment mechanism, including fixed connection heat dissipation case (11) in main jar (1) bottom, heat dissipation case (11) are linked together with main jar (1) inside, the bottom of assisting jar (2) extends to in heat dissipation case (11), the bottom fixedly connected with heating cabinet (12) of heat dissipation case (11), the top through-connection of heating cabinet (12) has four ventilation pipes (13), the top of ventilation pipe (13) extends to in heat dissipation case (11), fixedly connected with fan (14) in heat dissipation case (11), fixedly connected with electrical heating dish (15) in heating cabinet (12).

2. The soft starter compatible with both internal and external methods of claim 1, wherein: the identification component (9) comprises a singlechip (901) fixedly connected to a corresponding first ventilation frame (6), a detection circuit (902) is fixedly connected to the top of the corresponding first ventilation frame (6), a driving circuit (903) is fixedly connected to the top of the corresponding first ventilation frame (6), bypass relays are fixedly connected to the corresponding three second ventilation frames (7), and thyristors are fixedly connected to the corresponding three second ventilation frames (7).

3. The soft starter compatible with both internal and external methods of claim 1, wherein: the inner wall fixedly connected with temperature sensor of main jar (1), the inner wall fixedly connected with humidity transducer of main jar (1), the outer wall fixedly connected with display of radiating case (11).

4. The soft starter compatible with the internal connection method and the external connection method according to claim 2, wherein: four slots (16) have been seted up to the inner wall of main jar (1), four expansion groove (17) have been seted up on fixed block (4), fixedly connected with mounting panel (18) in expansion groove (17), rotate on mounting panel (18) and run through and be connected with threaded rod (19), threaded rod (19) go up the thread bush and be equipped with screw thread cartridge (20), the one end of screw thread cartridge (20) slides and extends to in corresponding slot (16).

5. The soft starter compatible with both internal and external methods of claim 4, wherein: offer driving chamber (21) on fixed block (4), driving chamber (21) are all linked together with four expansion grooves (17), in the one end of threaded rod (19) extends to driving chamber (21), the one end fixedly connected with driven conical gear (22) of threaded rod (19), fixedly connected with motor (23) in driving chamber (21), the output shaft fixedly connected with initiative conical gear (24) of motor (23), initiative conical gear (24) all meshes with four driven conical gears (22).

6. The soft starter compatible with both internal and external methods of claim 1, wherein: four dust filtering air inlets (25) are formed in the outer wall of the heating box (12), a plurality of first dust filtering air outlets (26) are formed in the outer wall of the main tank (1), and a second dust filtering air outlet (27) is formed in the top of the auxiliary tank (2).

7. The soft starter compatible with both internal and external methods of claim 4, wherein: the inner wall of the telescopic groove (17) is provided with a sliding groove (28), the outer wall of the threaded insertion barrel (20) is fixedly connected with a stop lever (29), and the bottom end of the stop lever (29) extends into the corresponding sliding groove (28).

8. The soft starter compatible with both internal and external methods of claim 1, wherein: the top of fixed block (4) fixedly connected with top cap (30), the bottom fixedly connected with sealed pad (31) of top cap (30), the bottom of sealed pad (31) contacts with the top of main jar (1).

Images