CN218975240U

CN218975240U - Low-voltage series reactor with damping component

Info

Publication number: CN218975240U
Application number: CN202223449868.9U
Authority: CN
Inventors: 吕晓润
Original assignee: Eaton Electric Technology Suzhou Co ltd
Current assignee: Eaton Electric Technology Suzhou Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-05
Anticipated expiration: 2032-12-23

Abstract

The utility model relates to a low-voltage series reactor with a damping component, which comprises a bottom plate and a reactor body, wherein a damping mechanism is arranged on the bottom plate, a box body is arranged on the damping mechanism, a mounting mechanism is arranged in the box body, the damping mechanism comprises a fixed block fixed on the upper surface of the bottom plate and four rod sleeves, the upper surface of the fixed block is fixedly provided with a rubber block, the lower surface of an inner cavity of each rod sleeve is fixedly provided with a first spring, the upper surface of each first spring is fixedly provided with a fixed rod, and the upper surfaces of the four fixed rods are fixedly provided with top plates. This take damper's low pressure series reactor, through the damper who sets up, when the reactor body rocked, the roof made dead lever and articulated pole remove and extrude the rubber block together, and the dead lever can extrude first spring, and articulated pole passes through movable block extrusion second spring, plays absorbing effect to the reactor body, prevents that the inside part work of reactor body from producing and rocking damage reactor body.

Description

Low-voltage series reactor with damping component

Technical Field

The utility model relates to the technical field of low-voltage series reactors, in particular to a low-voltage series reactor with a damping component.

Background

Reactors adopted in a power system are commonly a series reactor and a parallel reactor, wherein the series reactor is mainly used for limiting short-circuit current, the series reactor is also connected with a capacitor in series or in parallel in a filter for limiting higher harmonics in a power grid, and the reactors in 220kV, 110kV, 35kV and 10kV power grids are used for absorbing charging capacitive reactive power of a cable line, and the running voltage can be adjusted by adjusting the number of the parallel reactors.

For example, chinese patent (bulletin number: CN 216928234U) discloses a low-voltage series reactor, which comprises an upper substrate, a lower substrate and an outer protective shell, wherein an iron yoke and a coil are arranged between the upper substrate and the lower substrate, the top end of the upper substrate is provided with a mounting plate, the outer protective shell is sleeved outside the iron yoke and the coil, the front side of the upper substrate is fixedly connected with a butt joint column, the back side of the upper substrate is fixedly connected with a butt joint hole matched with the butt joint column, the top end of the upper substrate is provided with a positioning groove, and the bottom end of the mounting plate is fixedly connected with a positioning block.

The low-voltage series reactor has certain defects, and in the using process of the low-voltage series reactor, the iron core inside the low-voltage series reactor is easy to vibrate, and the low-voltage series reactor is not provided with the damping component, so that the reactor body is easy to damage during working, and the service life of the low-voltage series reactor is further influenced, and therefore, the low-voltage series reactor with the damping component is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the low-voltage series reactor with the damping component, which has the advantages of good damping effect and the like, and solves the problem of poor damping effect of the existing low-voltage series reactor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the low-voltage series reactor with the damping component comprises a bottom plate and a reactor body, wherein a damping mechanism is arranged on the bottom plate, a box body is arranged on the damping mechanism, and an installation mechanism is arranged in the box body;

the damping mechanism comprises a fixed block fixed on the upper surface of a bottom plate and four rod sleeves, wherein a rubber block is fixed on the upper surface of the fixed block, a first spring is fixed on the lower surface of an inner cavity of the rod sleeve, a fixed rod is fixed on the upper surface of the first spring, the upper surfaces of the fixed rods are fixed with top plates, two sliding rods are fixed on the left side and the right side of the fixed block respectively, a moving block is connected to the outer surface of each sliding rod in a sliding mode, a second spring is sleeved on the outer surface of each sliding rod, and a hinge rod is hinged to the upper surface of each moving block.

Further, the dead lever is T shape, dead lever sliding connection is in the inside of pole cover.

Further, one sides of the two sliding rods, which are opposite to each other, are respectively fixed on one side of the two rod sleeves, the upper surface of the rubber block is fixed on the lower surface of the top plate, and the upper surface of the hinging rod is hinged on the lower surface of the top plate.

Further, the lower surface of movable block is fixed with T shape piece, four T shape grooves have been seted up to the upper surface of bottom plate, T shape piece sliding connection is in the inside in T shape groove.

Further, two opposite sides of the second springs are respectively fixed on the left side and the right side of the fixed block, and two opposite sides of the second springs are respectively fixed on opposite sides of the two movable blocks.

Further, the installation mechanism is including being fixed in the motor of box inner chamber lower surface, the output shaft of motor is fixed with first bevel gear, the installation mechanism still includes the threaded rod of rotating connection between the left and right sides of box inner chamber through the bearing frame, the external surface of threaded rod is fixed with second bevel gear, the surface threaded connection of threaded rod has two movable blocks, two the movable block is all fixed with the draw-in lever in one side of being on the back mutually, the installation mechanism still is including being fixed in two bottom blocks of reactor body lower surface.

Further, two square holes are formed in the upper surface of the box body, the bottom block is slidably connected to the inside of each square hole, the threads of the threaded rod are two sections, and the directions of the threads of the two sections are opposite.

Further, two opposite sides of the bottom block are provided with clamping holes, the clamping rods are connected to the inside of the clamping holes in a sliding mode, and the first bevel gear is meshed with the second bevel gear.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this take damper's low pressure series reactor, through the damper who sets up, when the reactor body rocked, the roof made dead lever and articulated pole remove and extrude the rubber block together, and the dead lever can extrude first spring, and articulated pole passes through movable block extrusion second spring, plays absorbing effect to the reactor body, prevents that the inside part work of reactor body from producing and rocking damage reactor body.

2. This take damper's low pressure series reactor inserts the square hole with the bottom block through the installation mechanism who sets up, and the motor drives first bevel gear and rotates, makes second bevel gear and threaded rod rotatory, drives two movable blocks and moves in opposite directions, and the draw-in lever can block into the draw-in hole, conveniently carries out fixed mounting to the reactor body, conveniently dismantles the maintenance simultaneously.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a shock absorbing mechanism according to the present utility model;

fig. 3 is a schematic structural view of the mounting mechanism of the present utility model.

In the figure: 1 bottom plate, 2 damper, 201 pole cover, 202 first spring, 203 dead lever, 204 roof, 205 dead block, 206 rubber block, 207 slide bar, 208 second spring, 209 movable block, 210 articulated pole, 3 box, 4 installation mechanism, 401 motor, 402 first bevel gear, 403 threaded rod, 404 second bevel gear, 405 movable block, 406 clamping rod, 407 bottom block, 5 reactor body.

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.

Referring to fig. 1, a low-voltage series reactor with a damping component in this embodiment includes a base plate 1 and a reactor body 5, wherein a damping mechanism 2 is disposed on the base plate 1 and used for damping the reactor body 5, a box 3 is disposed on the damping mechanism 2, and a mounting mechanism 4 is disposed inside the box 3 and used for mounting the reactor body 5.

In the second embodiment, referring to fig. 2, in order to damp the reactor body 5, in this embodiment, the damping mechanism 2 includes a fixed block 205 fixed on the upper surface of the bottom plate 1 and four rod sleeves 201, a rubber block 206 is fixed on the upper surface of the fixed block 205, a first spring 202 is fixed on the lower surface of an inner cavity of the rod sleeve 201, a fixed rod 203 is fixed on the upper surface of the first spring 202, the fixed rod 203 is reset by the first spring 202, top plates 204 are fixed on the upper surfaces of the four fixed rods 203, the upper surfaces of the rubber blocks 206 are fixed on the lower surfaces of the top plates 204, the rubber block 206 plays a damping role, a box 3 is fixed on the upper surfaces of the top plates 204, two sliding rods 207 are fixed on the left and right sides of the fixed block 205, moving blocks 209 are slidably connected on the outer surfaces of the sliding rods 207, second springs 208 are sleeved on the outer surfaces of the sliding rods 207, opposite sides of the two second springs 208 are respectively fixed on the left and right sides of the fixed blocks 205, opposite sides of the two second springs 208 are respectively fixed on opposite sides of the two moving blocks 209, the upper surfaces of the two moving blocks 208 are respectively, the upper surfaces of the moving blocks 210 are hinged to the upper surfaces of the moving blocks 204 are driven by the second springs 210, and the upper surfaces of the moving blocks 210 are hinged to the upper surfaces of the moving plates 204.

Wherein, dead lever 203 is T shape, dead lever 203 sliding connection in the inside of pole cover 201, stability when increasing dead lever 203 and remove, and one side that two slide bars 207 are on the back is fixed in two pole covers 201 relative one side respectively, and the lower surface of movable block 209 is fixed with T shape piece, and four T-shaped grooves have been seted up to the upper surface of bottom plate 1, and T shape piece sliding connection is in the inside in T-shaped groove, stability when increasing the movable block 209 and remove.

In the damping mechanism 2 in this embodiment, when the reactor body 5 shakes, the top plate 204 moves the fixing rod 203 and the hinge rod 210 together and presses the rubber block 206, the fixing rod 203 presses the first spring 202, and the hinge rod 210 presses the second spring 208 through the moving block 209, so as to play a damping role on the reactor body 5.

In the third embodiment, referring to fig. 3, in order to facilitate installation of the reactor body 5, in this embodiment, the installation mechanism 4 includes a motor 401 fixed on the lower surface of the inner cavity of the case 3, an output shaft of the motor 401 is fixed with a first bevel gear 402, the installation mechanism 4 further includes a threaded rod 403 rotatably connected between the left and right sides of the inner cavity of the case 3 through a bearing seat, a second bevel gear 404 is fixed on the outer surface of the threaded rod 403, the first bevel gear 402 is meshed with the second bevel gear 404, the second bevel gear 404 and the threaded rod 403 are driven to rotate through the rotation of the first bevel gear 402, two movable blocks 405 are connected to the outer surface of the threaded rod 403 through threads, the threads of the threaded rod 403 are two sections, the two sections of threads are opposite in direction, the two movable blocks 405 are driven to move back to back at the same time through the rotation of the threaded rod 403, two opposite sides of the two movable blocks 405 are both fixed with a clamping rod 406, and the installation mechanism 4 further includes two bottom blocks 407 fixed on the lower surface of the reactor body 5.

Wherein, two square holes have been seted up to the upper surface of box 3, and bottom block 407 sliding connection is in the inside in square hole, and convenient bottom block 407 enters into the inside of box 3, and the card hole has all been seted up to two opposite one sides of bottom block 407, and card pole 406 sliding connection is in the inside in card hole for fixed bottom block 407 and reactor body 5.

In addition, the lower surface of movable block 405 is fixed with the slider, and two spouts have been seted up to the lower surface of box 3 inner chamber, and slider sliding connection is in the inside of spout, and the stability when increasing movable block 405 and remove prevents that movable block 405 from following threaded rod 403 rotation.

In the installation mechanism 4 in this embodiment, the bottom block 407 is inserted into the square hole, the motor 401 drives the first bevel gear 402 to rotate, so that the second bevel gear 404 and the threaded rod 403 rotate, and drive the two movable blocks 405 to move oppositely, and the clamping rod 406 is clamped into the clamping hole to fix the reactor body 5.

The working principle of the embodiment is as follows:

(1) When the reactor body 5 shakes, the top plate 204 is driven to move downwards, meanwhile, the top plate 204 drives the fixing rod 203 and the hinging rod 210 to move together, the top plate 204 extrudes the rubber block 206, when the fixing rod 203 moves, the first spring 202 is extruded, the hinging rod 210 drives the moving block 209 to slide on the outer surface of the sliding rod 207 and extrude the second spring 208, after shaking to a certain extent, the first spring 202 enables the fixing rod 203 to reset, the second spring 208 enables the hinging rod 210 to reset through the moving block 209, and the top plate 204 resets under the action of the fixing rod 203, the hinging rod 210 and the rubber block 206, so that the reactor body 5 is damped.

(2) After inserting the bottom block 407 into the square hole, the motor 401 is started, the motor 401 drives the first bevel gear 402 to rotate, and drives the second bevel gear 404 to rotate through the first bevel gear 402, when the second bevel gear 404 rotates, the threaded rod 403 is driven to rotate together, because the two ends of the threaded rod 403 are opposite in thread direction, when the threaded rod 403 rotates, the two movable blocks 405 are driven to move back to back simultaneously, the movable blocks 405 can drive the sliding blocks to slide in the sliding grooves, stability when the movable blocks 405 move is improved, and when the movable blocks 405 move, the clamping rods 406 are driven to be clamped into the clamping holes to fix the reactor body 5.

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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a take damper's low pressure series reactor, includes bottom plate (1) and reactor body (5), its characterized in that: the novel anti-vibration device is characterized in that a damping mechanism (2) is arranged on the bottom plate (1), a box body (3) is arranged on the damping mechanism (2), and an installation mechanism (4) is arranged in the box body (3);

the damping mechanism (2) comprises a fixed block (205) fixed on the upper surface of a bottom plate (1) and four rod sleeves (201), wherein a rubber block (206) is fixed on the upper surface of the fixed block (205), a first spring (202) is fixed on the lower surface of an inner cavity of the rod sleeve (201), a fixed rod (203) is fixed on the upper surface of the first spring (202), top plates (204) are fixed on the upper surface of the fixed rod (203), two sliding rods (207) are fixed on the left side and the right side of the fixed block (205), a moving block (209) is connected to the outer surface of the sliding rod (207) in a sliding mode, a second spring (208) is sleeved on the outer surface of the sliding rod (207), and a hinge rod (210) is hinged to the upper surface of the moving block (209).

2. A low voltage series reactor with a damper assembly according to claim 1, wherein: the fixed rod (203) is T-shaped, and the fixed rod (203) is connected inside the rod sleeve (201) in a sliding mode.

3. A low voltage series reactor with a damper assembly according to claim 1, wherein: the two opposite sides of the sliding rods (207) are respectively fixed on the opposite sides of the two rod sleeves (201), the upper surface of the rubber block (206) is fixed on the lower surface of the top plate (204), and the upper surface of the hinging rod (210) is hinged on the lower surface of the top plate (204).

4. A low voltage series reactor with a damper assembly according to claim 1, wherein: the lower surface of movable block (209) is fixed with T shape piece, four T shape grooves have been seted up to the upper surface of bottom plate (1), T shape piece sliding connection is in the inside in T shape groove.

5. A low voltage series reactor with a damper assembly according to claim 1, wherein: the opposite sides of the two second springs (208) are respectively fixed on the left side and the right side of the fixed block (205), and the opposite sides of the two second springs (208) are respectively fixed on the opposite sides of the two moving blocks (209).

6. A low voltage series reactor with a damper assembly according to claim 1, wherein: the utility model provides a mounting mechanism (4) is including being fixed in motor (401) of box (3) inner chamber lower surface, the output shaft of motor (401) is fixed with first bevel gear (402), mounting mechanism (4) still including rotating threaded rod (403) of being connected between the left and right sides of box (3) inner chamber through the bearing frame, the surface of threaded rod (403) is fixed with second bevel gear (404), the surface threaded connection of threaded rod (403) has two movable blocks (405), two one side that movable blocks (405) are on the back of the body all is fixed with clamping rod (406), mounting mechanism (4) still including being fixed in two bottom blocks (407) of reactor body (5) lower surface.

7. The low voltage series reactor with damper assembly of claim 6, wherein: two square holes are formed in the upper surface of the box body (3), the bottom block (407) is slidably connected to the inside of the square holes, the threads of the threaded rod (403) are two sections, and the directions of the threads of the two sections are opposite.

8. The low voltage series reactor with damper assembly of claim 6, wherein: two opposite sides of the bottom block (407) are provided with clamping holes, the clamping rods (406) are connected to the inside of the clamping holes in a sliding mode, and the first bevel gear (402) is meshed with the second bevel gear (404).