Fastening structure of upper and lower iron yokes and iron core column

Abstract

The utility model discloses an upper and lower iron yoke and iron core column fastening structure, which relates to the technical field of electric reactors, and comprises a lower iron yoke, an upper iron yoke arranged above the lower iron yoke, an iron core arranged between the lower iron yoke and the upper iron yoke, a first fixing plate arranged below the lower iron yoke, a second fixing plate arranged above the upper iron yoke, and a third fixing plate arranged below the second fixing plate, a connecting mechanism is arranged between the first fixing plate and the second fixing plate, a damping mechanism is arranged between the first fixing plate and the lower iron yoke, a box body is arranged on the outer side of the iron core, a refrigerating mechanism is arranged at the position, above the iron core, in the box body, and the upper iron yoke and the lower iron yoke can be rapidly fixed through the connecting mechanism. Damping can be conducted on the iron core through the damping mechanism, the situation that buffering and damping cannot be conducted when the electric reactor is vibrated, noise of the electric reactor is reduced, and use is affected is prevented, the electric reactor can be rapidly cooled through the refrigeration mechanism, the working efficiency of the electric reactor is improved, and the service life of the electric reactor is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric reactor, specifically is up and down iron yoke and iron core post fastening structure. BACKGROUND

[0002] Electric reactor also called inductor, a conductor will produce magnetic field in the certain space range that it occupies when electrifying, so all electric conductors that can carry current have inductance in general sense, however the inductance of electrified long straight conductor is small, and the produced magnetic field is not strong, therefore the actual electric reactor is wire wound into solenoid form, called air-core electric reactor, sometimes in order to let the solenoid have greater inductance, insert the iron core in the solenoid, called iron-core electric reactor, electric reactance is divided into inductive reactance and capacitive reactance, the more scientific classification is inductor (inductor) and capacitive reactance (capacitor) collectively called electric reactor, however, because in the past, there was inductor first, and it was called electric reactor, so now people say capacitor is capacitive reactance, and electric reactor refers to inductor.

[0003] The existing electric reactor up and down iron yoke connecting structure is relatively complex, the overall fastening effect is low, the electric reactor cannot be buffered and damped when being vibrated, the noise of the electric reactor is reduced, and the heat dissipation efficiency is not high, the heat dissipation speed is slow, there is still a certain heat accumulation on the equipment, which affects the working efficiency of the electric reactor and reduces its service life.

[0004] Based on this, the up and down iron yoke and iron core post fastening structure is provided, which can eliminate the disadvantages of the existing device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing up and down iron yoke and iron core post fastening structure to solve the problems that the existing electric reactor up and down iron yoke connecting structure is relatively complex, the overall fastening effect is low, the electric reactor cannot be buffered and damped when being vibrated, the noise of the electric reactor is reduced, and the heat dissipation efficiency is not high, the heat dissipation speed is slow, there is still a certain heat accumulation on the equipment, which affects the working efficiency of the electric reactor and reduces its service life.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The up and down iron yoke and iron core post fastening structure, including lower iron yoke, the upper iron yoke is arranged above the lower iron yoke, the iron core is arranged between the lower iron yoke and the upper iron yoke, the first fixed plate is arranged below the lower iron yoke, the second fixed plate is arranged above the upper iron yoke, the connecting mechanism is arranged between the first fixed plate and the second fixed plate, the damping mechanism is arranged between the first fixed plate and the lower iron yoke, the box is arranged outside the iron core, and the refrigeration mechanism is arranged in the box and above the iron core.

[0008] On the basis of the above technical scheme, the utility model also provides the following optional technical scheme:

[0009] In an alternative: the connecting mechanism comprises guide rods, the guide rods are arranged outside the iron core, the guide rods pass through the lower iron yoke and the upper iron yoke, the lower iron yoke and the upper iron yoke are in sliding connection, the upper and lower ends of the guide rods are in threaded rotary connection between the second fixed plate and the first fixed plate, and the first fixed plate and the second fixed plate are fixed through the limiting nuts at the ends of the guide rods.

[0010] In an alternative: the damping mechanism comprises dampers, the dampers are arranged between the first fixed plate and the lower iron yoke.

[0011] In an alternative: the upper iron yoke is provided with a steel sheet, the upper iron yoke is provided with connecting plates on both sides of the steel sheet, and the connecting plates are fixedly connected with the steel sheet through bolts.

[0012] In an alternative: the inner bottom of the box body is provided with air vents on both sides, the first fixed plate is provided with a connecting block at the bottom end, a support plate is arranged below the connecting block, and mounting plates are arranged on both sides of the connecting block and fixedly connected with the support plate.

[0013] In an alternative: the refrigeration mechanism comprises a refrigerator, the refrigerator is arranged at the bottom of the support plate, a suction fan is arranged on one side of the refrigerator, a first connecting pipe is arranged at the input end of the suction fan and penetrates the support plate, a fixed disc is arranged above the second fixed plate in the box body, a blower is arranged on the other side of the refrigerator, a second connecting pipe is arranged at the output end of the blower and connected with the fixed disc, and a plurality of air outlets are arranged at the bottom of the fixed disc.

[0014] In an alternative: the outer end of the box body is provided with a box door, and a handle is arranged on one side of the box door.

[0015] In an alternative: a perspective window is arranged on the box door.

[0016] Compared with the prior art, the utility model has the advantages of the following:

[0017] The utility model discloses a first fixed plate is arranged below the lower iron yoke, a second fixed plate is arranged above the upper iron yoke, a connecting mechanism is arranged between the first fixed plate and the second fixed plate, a damping mechanism is arranged between the first fixed plate and the lower iron yoke, a box body is arranged outside the iron core, a refrigeration mechanism is arranged above the iron core in the box body, the upper and lower iron yokes can be quickly fixed through the connecting mechanism, the iron core can be damped through the damping mechanism, the reactor can not be buffered and damped when being vibrated, thereby the noise of the reactor is reduced, the use is influenced, the reactor can be quickly cooled through the refrigeration mechanism, and the working efficiency and service life of the reactor are improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model.

[0019] Figure 2 It is the inside structure schematic view of the box of the utility model.

[0020] Figure 3 It is the one side partial structure schematic view of the utility model.

[0021] Figure 4 It is the other side partial structure schematic view of the utility model.

[0022] Mark annotation: 1, box; 2, box door; 3, handle; 4, air window; 5, support plate; 6, mounting plate; 7, connecting block; 8, first fixed plate; 9, lower iron yoke; 10, guide rod; 11, iron core; 12, upper iron yoke; 13, second fixed plate; 14, shock absorber; 15, steel sheet; 16, connecting plate; 17, bolt; 18, refrigerator; 19, air suction fan; 20, first connecting pipe; 21, air blower; 22, second connecting pipe; 23, fixed disc; 24, air outlet; 25, perspective window; 26, limit nut. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further detailed with the drawings and examples.

[0024] In one embodiment, as shown in Figures 1-4 The upper and lower iron yokes and the iron core column fastening structure includes the lower iron yoke 9, the upper iron yoke 12 arranged above the lower iron yoke 9, the iron core 11 arranged between the lower iron yoke 9 and the upper iron yoke 12, the first fixed plate 8 arranged below the lower iron yoke 9, the second fixed plate 13 arranged above the upper iron yoke 12, the connecting mechanism arranged between the first fixed plate 8 and the second fixed plate 13, the shock absorbing mechanism arranged between the first fixed plate 8 and the lower iron yoke 9, the box 1 arranged outside the iron core 11, and the refrigeration mechanism arranged inside the box 1 above the iron core 11. The upper and lower iron yokes can be quickly fixed through the connecting mechanism, the iron core can be shock-absorbed through the shock absorbing mechanism, the reactor can be buffered and shock-absorbed when subjected to vibration, the noise of the reactor is reduced, the use is affected, the reactor can be quickly cooled through the refrigeration mechanism, and the working efficiency and service life of the reactor are improved.

[0025] In one embodiment, as shown in Figure 3 The connecting mechanism includes the guide rod 10, the guide rod 10 is arranged outside the iron core 11, the guide rod 10 penetrates the lower iron yoke 9 and the upper iron yoke 12, the lower iron yoke 9 and the upper iron yoke 12 are connected in sliding mode, the upper and lower ends of the guide rod 10 are connected in threaded rotation mode between the second fixed plate 13 and the first fixed plate 8, and the first fixed plate 8 and the second fixed plate 13 are fixed through the limit nut 26 at the end of the guide rod 10. The fastening of the upper and lower iron yokes can be improved, and the upper and lower iron yokes can be quickly disassembled.

[0026] In one embodiment, as shown in Figure 3 The damping mechanism includes dampers 14 arranged between the first fixed plate 8 and the lower yoke 9. The dampers 14 have a damping effect and can damp the core 11, preventing the reactor from being unable to buffer and dampen when subjected to vibration, thereby reducing the noise of the reactor and affecting use.

[0027] In one embodiment, as shown in Figure 4 The upper yoke 12 is provided with steel sheets 15, and the upper yoke 12 is provided with connecting plates 16 on both sides of the steel sheets 15. The connecting plates 16 are fixedly connected to the steel sheets 15 by bolts 17.

[0028] In one embodiment, as shown in Figure 1 The box 1 is provided with air vents 4 on both sides of the bottom, and the first fixed plate 8 is provided with a connecting block 7 at the bottom end. The connecting block 7 is provided with a support plate 5 below, and the connecting block 7 is provided with mounting plates 6 on both sides and fixedly connected to the support plate 5. The air vents 4 can dissipate heat from the box 1.

[0029] In one embodiment, as shown in Figure 3 The refrigeration mechanism includes a refrigerator 18 located at the bottom of the support plate 5. The refrigerator 18 is provided with a suction fan 19 on one side. The suction fan 19 is provided with a first connecting pipe 20 at the input end, which penetrates the support plate 5. The box 1 is provided with a fixed disc 23 above the second fixed plate 13. The refrigerator 18 is provided with a blowing fan 21 on the other side. The blowing fan 21 is provided with a second connecting pipe 22 at the output end, which is connected to the fixed disc 23. The fixed disc 23 is provided with a plurality of air outlets 24 at the bottom. The suction fan 19 sucks the gas above the box 1 into the refrigerator 18 through the first connecting pipe 20, cools it through the refrigerator 18, and discharges it through the blowing fan 21. The gas is injected into the fixed disc 23 through the second connecting pipe 22 and discharged from the air outlets 24 at the bottom of the fixed disc 23, thereby cooling the reactor.

[0030] In one embodiment, as shown in Figure 1 The box 1 is provided with a box door 2 at the outer end. The box door 2 is provided with a handle 3 on one side.

[0031] In one embodiment, as shown in Figure 1 The box door 2 is provided with a perspective window 25, which can observe the inside of the box 1 in real time.

[0032] The upper and lower iron yokes and the iron core column fastening structure are fixed by the first fixing plate 8 and the second fixing plate 13 through the limiting nut 26 at the end of the guide rod 10, so that the fastening of the upper and lower iron yokes can be improved, and the upper and lower iron yokes can be quickly disassembled. The first fixing plate 8 is fixed on the support column 5 through the mounting plate 6. The shock absorber 14 on the first fixing plate 8 has a shock absorbing effect, which can absorb the shock of the iron core 11, prevent the reactor from being unable to buffer and absorb shock when subjected to vibration, and thus reduce the noise of the reactor, affect use, and start the air suction fan 19 and the air blowing fan 21. The air suction fan 19 sucks the gas above the box body 1 into the refrigerator 18 through the first connecting pipe 20, cools the gas through the refrigerator 18, discharges the gas through the air blowing fan 21, and injects the gas into the fixing disc 23 through the second connecting pipe 22. The gas is discharged from the air outlet 24 at the bottom of the fixing disc 23, and the reactor is cooled.

[0033] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can easily think of changes or replacements within the technical scope disclosed in the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An upper and lower iron yoke and core column fastening structure, comprising a lower iron yoke (9), an upper iron yoke (12) arranged above the lower iron yoke (9), and a core (11) arranged between the lower iron yoke (9) and the upper iron yoke (12), characterized in that, The lower iron yoke (9) is provided with a first fixed plate (8), the upper iron yoke (12) is provided with a second fixed plate (13), a connecting mechanism is arranged between the first fixed plate (8) and the second fixed plate (13), a damping mechanism is arranged between the first fixed plate (8) and the lower iron yoke (9), and a box body (1) is arranged outside the iron core (11).

2. The upper and lower iron yoke and core leg fastening structure according to claim 1, characterized by, The connecting mechanism comprises guide rods (10), a plurality of guide rods (10) are arranged outside the iron core (11), the guide rods (10) penetrate the lower iron yoke (9) and the upper iron yoke (12), the lower iron yoke (9) and the upper iron yoke (12) are in sliding connection, the upper and lower ends of the guide rods (10) are in threaded rotary connection with the second fixed plate (13) and the first fixed plate (8), and the first fixed plate (8) and the second fixed plate (13) are fixed by limit nuts (26) at the ends of the guide rods (10).

3. The upper and lower iron yoke and core post fastening structure according to claim 1, characterized by, The damping mechanism comprises dampers (14), a plurality of dampers (14) are arranged between the first fixed plate (8) and the lower iron yoke (9).

4. The upper and lower iron yoke and core post fastening structure according to claim 1, characterized by, The upper iron yoke (12) is provided with a steel sheet (15), the upper iron yoke (12) is provided with connecting plates (16) on both sides of the steel sheet (15), and the connecting plates (16) and the steel sheet (15) are fixedly connected by bolts (17).

5. The upper and lower iron yoke and core post fastening structure according to claim 1, characterized by, Air vents (4) are arranged on both sides of the bottom of the box body (1), the first fixed plate (8) is provided with a connecting block (7) at the bottom end, a supporting plate (5) is arranged below the connecting block (7), and mounting plates (6) are arranged on both sides of the connecting block (7) and fixedly connected with the supporting plate (5).

6. The upper and lower iron yoke and core post fastening structure according to claim 5, characterized by The refrigeration mechanism comprises a refrigerator (18), the refrigerator (18) is located at the bottom of the supporting plate (5), a suction fan (19) is arranged on one side of the refrigerator (18), a first connecting pipe (20) penetrating the supporting plate (5) is arranged at the input end of the suction fan (19), a fixed disc (23) is arranged above the second fixed plate (13) in the box body (1), a blowing fan (21) is arranged on the other side of the refrigerator (18), a second connecting pipe (22) connected with the fixed disc (23) is arranged at the output end of the blowing fan (21), and a plurality of air outlets (24) are arranged at the bottom of the fixed disc (23).

7. The upper and lower iron yoke and core post fastening structure according to claim 1, characterized by, A box door (2) is arranged at the outer end of the box body (1), and a handle (3) is arranged on one side of the box door (2).

8. The upper and lower iron yoke and core post fastening structure according to claim 7, characterized by, A perspective window (25) is arranged on the box door (2). A perspective window (25) is arranged on the box door (2).

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