CN219642632U - Reactor for protecting matching of inlet and outlet wires of frequency converter - Google Patents
Reactor for protecting matching of inlet and outlet wires of frequency converter Download PDFInfo
- Publication number
- CN219642632U CN219642632U CN202321178105.7U CN202321178105U CN219642632U CN 219642632 U CN219642632 U CN 219642632U CN 202321178105 U CN202321178105 U CN 202321178105U CN 219642632 U CN219642632 U CN 219642632U
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- block
- reactor
- sliding
- sliding block
- connecting plate
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- 230000001681 protective effect Effects 0.000 claims abstract description 45
- 238000001125 extrusion Methods 0.000 claims abstract description 29
- 230000007306 turnover Effects 0.000 claims abstract description 4
- 230000035515 penetration Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 206010063493 Premature ageing Diseases 0.000 description 1
- 208000032038 Premature aging Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000703 anti-shock Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a reactor for protecting matching of a frequency converter wire inlet and outlet, which comprises a connecting plate, sliding blocks and a protective shell, wherein 2 supporting frames are fixed on the lower surface of the connecting plate, the surfaces of the supporting frames are provided with openings, the sliding blocks are arranged on the surfaces of the openings of the supporting frames, positioning bolts are arranged on the surfaces of the sliding blocks, and the side surfaces of the sliding blocks are connected with 2 extrusion blocks. This protection converter business turn over line matched with uses the reactor, is provided with sliding block and extrusion piece, makes this device change the position of bolt installation through the slip to the sliding block to make it promote 2 extrusion piece slip through positioning bolt's rotation, the extrusion piece is fixed the support frame through the fixed block of side surface, makes this device need not to punch many times and improves the efficiency of installation, and bears the bolt through the sliding block, prevents that the bolt is directly fixed from causing recess deformation to influence follow-up fixed effect in rectangular recess.
Description
Technical Field
The utility model relates to the technical field of reactors, in particular to a reactor for protecting matching of a frequency converter inlet and outlet line.
Background
The incoming line reactor is used for limiting current impact caused by sudden change of power grid voltage and operation overvoltage, smoothing spike pulse contained in power supply voltage or smoothing voltage defect generated during commutation of bridge rectifier circuit, effectively protecting frequency converter and improving power factor, not only can prevent interference from power grid, but also can reduce pollution of harmonic current generated by rectifier unit to power grid, and the outgoing line reactor is mainly used for compensating influence of long line distributed capacitance, and can inhibit output harmonic current, so as to protect frequency converter and reduce noise and premature aging of equipment.
The current reactor is in the installation, need fix through the bolt, traditional fixed orifices position is single, needs hole and hole to correspond each other, and the staff need very accurately when punching, in case beat wrong, need punch again, increase installation time, reduce the installation effectiveness of installing the reactor, protection cushioning effect is not good when the installation simultaneously current reactor, makes the reactor receive the damage easily, influences the life of reactor
Disclosure of Invention
The utility model aims to provide a reactor for protecting matching of a frequency converter wire inlet and outlet, so as to solve the problems that the traditional fixing hole provided in the background art is single in position, needs to be accurately punched, and is poor in protection buffering effect and easy to damage.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a protection converter business turn over line matched with uses reactor, includes connecting plate, sliding block and protective housing, the lower fixed surface of connecting plate has 2 support frames, and the surface of support frame is an opening to support frame open-ended surface mounting has the sliding block, the surface mounting of sliding block has positioning bolt, and the side surface of sliding block is connected with 2 extrusion pieces, and the side surface of extrusion piece is provided with the fixed block, the upper end of connecting plate is provided with protective housing, and installs arc baffle between protective housing's lower surface and the upper surface of connecting plate, protective housing's cavity bottom surface is fixed with the fixture block, and the surface mounting of fixture block has the reactor body to the surface connection of reactor body has 2 wiring boards, protective housing's surface connection has preceding baffle, and protective housing's surface runs through and is provided with 2 unblock slide to preceding baffle's surface mounting has 2 stopper.
Preferably, the support frame and the sliding block form sliding connection, the sliding block and the positioning bolt form threaded connection, and the radius of the upper end of the positioning bolt is larger than that of the lower end of the positioning bolt.
By adopting the technical scheme, the installation position of the bolt is changed by sliding the sliding block, and the extrusion block is extruded by the upper end of the positioning bolt.
Preferably, the side face of the extrusion block is arc-shaped, the extrusion block and the sliding block form sliding connection, a spring is connected between the extrusion block and the sliding block, and an anti-slip protrusion is arranged on the side surface of the fixed block.
By adopting the technical scheme, the extrusion block is pushed to drive the fixing block on the side surface to abut against the inner wall of the supporting frame for fixing.
Preferably, the protection shell is fixed with the connecting plate through bolts, the arc-shaped baffle is downwards designed for an opening, a spring is connected between the top surface of a cavity of the arc-shaped baffle and the connecting plate, and the clamping block is connected with the reactor body in a clamping way.
By adopting the technical scheme, the stability is improved through the arc-shaped baffle between the protective shell and the connecting plate, and the impact force generated by the protective shell is buffered and counteracted through the spring between the arc-shaped baffle and the connecting plate.
Preferably, the front baffle is connected with the protective shell in a clamping way, the protective shell is connected with the unlocking slide plate in a sliding way, a spring is connected between the protective shell and the unlocking slide plate, and the surface of the unlocking slide plate, facing the limiting block, is of an inclined design.
By adopting the technical scheme, the reactor body is assembled and disassembled through the front baffle, and one end of the reactor body is extruded to the limiting block through the sliding unlocking sliding plate.
Preferably, the limiting block and the front baffle form sliding connection, a spring is connected between the limiting block and the front baffle, the limiting block and the protective shell form clamping connection, and the elastic force of the surface spring of the unlocking sliding plate side is larger than that of the surface spring of the limiting block.
By adopting the technical scheme, the limiting block is pushed to be inserted into the inner wall of the protective shell for clamping and fixing, so that the efficiency of the baffle plate before the device is disassembled and assembled is improved.
Compared with the prior art, the utility model has the beneficial effects that: the reactor is used in cooperation with the protection frequency converter inlet and outlet wires:
1. the sliding block and the extrusion block are arranged, so that the device changes the installation position of the bolt through sliding the sliding block, and the 2 extrusion blocks are pushed to slide through rotation of the positioning bolt, the extrusion block fixes the support frame through the fixing block on the side surface, the device does not need to punch for many times to improve the installation efficiency, and the bolt is borne through the sliding block, so that the bolt is prevented from being directly fixed in the strip-shaped groove to cause deformation of the groove to influence the subsequent fixing effect;
2. the protective shell and the arc-shaped baffle are arranged, so that the device is connected and fixed with the reactor body through the protective shell, the protective performance of the device is improved, the protective shell is supported through the arc-shaped baffle, and when the protective shell generates impact force, the arc-shaped baffle deforms to compress the spring, so that the impact force is buffered and resolved, and the anti-impact performance of the device is improved;
3. be provided with preceding baffle and stopper, make this device promote the stopper through the unblock slide and make it carry out fixed connection to protective housing, when the baffle before need dismantling, loosen the stopper through sliding the unblock slide for the stopper loosens protective housing under the pulling of spring, improves the efficiency of this device dismouting maintenance.
Drawings
FIG. 1 is a schematic diagram of the overall front cross-sectional structure of the present utility model;
FIG. 2 is a schematic diagram of the overall side cross-sectional structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.
In the figure: 1. a connecting plate; 2. a support frame; 3. a sliding block; 4. positioning bolts; 5. extruding a block; 6. a fixed block; 7. a protective housing; 8. an arc baffle; 9. a clamping block; 10. a reactor body; 11. a wiring board; 12. a front baffle; 13. unlocking the slide plate; 14. and a limiting block.
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. 1-4, the present utility model provides a technical solution: the utility model provides a protection converter business turn over line matched with uses reactor, including connecting plate 1, support frame 2, sliding block 3, positioning bolt 4, extrusion piece 5, fixed block 6, protective housing 7, arc baffle 8, fixture block 9, reactor body 10, wiring board 11, preceding baffle 12, unblock slide 13 and stopper 14, the lower fixed surface of connecting plate 1 has 2 support frames 2, and the surface of support frame 2 is an opening, and support frame 2 open-ended surface mounting has sliding block 3, support frame 2 constitutes sliding connection with sliding block 3, and sliding block 3 constitutes threaded connection with positioning bolt 4, the radius of positioning bolt 4 upper end is greater than the radius of its lower extreme, when using this device, at first sliding block 3 aligns the installation hole site, then rotate positioning bolt 4 and fix.
The surface mounting of sliding block 3 has positioning bolt 4, and the side surface of sliding block 3 is connected with 2 extrusion piece 5, and the side surface of extrusion piece 5 is provided with fixed block 6, the side face of extrusion piece 5 is the arc design, and extrusion piece 5 constitutes sliding connection with sliding block 3, and be connected with the spring between extrusion piece 5 and the sliding block 3, the side surface of fixed block 6 is provided with anti-skidding arch, when positioning bolt 4 motion, its upper end side surface promotes 2 extrusion piece 5 and slides, make extrusion piece 5 drive the fixed block 6 of side surface support at the inner wall of support frame 2, the stability of this device installation is fixed has been improved.
The upper end of connecting plate 1 is provided with shield shell 7, and install arc baffle 8 between the lower surface of shield shell 7 and the upper surface of connecting plate 1, shield shell 7's cavity bottom surface is fixed with fixture block 9, and the surface mounting of fixture block 9 has electric reactor body 10, and electric reactor body 10's surface connection has 2 wiring boards 11, fix through the bolt between shield shell 7 and the connecting plate 1, arc baffle 8 is the opening design downwards, and be connected with the spring between arc baffle 8's cavity top surface and connecting plate 1, fixture block 9 and electric reactor body 10 constitute the block and are connected, install fixed electric reactor body 10 through the inside fixture block 9 of shield shell 7, make this device protect electric reactor body 10 through shield shell 7 and preceding baffle 12, and when this device receives the impact, make shield shell 7 extrudeed arc baffle 8 and make its deformation, cushion the impact force through the inside spring of arc baffle 8, improve this device's anti-shock performance.
The surface of the protective shell 7 is connected with a front baffle 12, the surface of the protective shell 7 is provided with 2 unlocking slide plates 13 in a penetrating way, the front baffle 12 and the protective shell 7 form clamping connection, the protective shell 7 and the unlocking slide plates 13 form sliding connection, a spring is connected between the protective shell 7 and the unlocking slide plates 13, the surface of the unlocking slide plates 13, facing to the limiting block 14, is of an inclined design, and when the front baffle 12 needs to be disassembled and assembled, the 2 unlocking slide plates 13 slide firstly, so that the unlocking slide plates 13 slide away from the limiting block 14.
The surface mounting of preceding baffle 12 has 2 stopper 14, stopper 14 constitutes sliding connection with preceding baffle 12, and be connected with the spring between stopper 14 and the preceding baffle 12, and stopper 14 constitutes the block with protective housing 7 and is connected, the elasticity of unblock slide 13 side surface spring is greater than stopper 14 surface spring's elasticity, thereby after unblock slide 13's inclined surface unclamped stopper 14, stopper 14 is through the spring on surface to slide and loosen protective housing 7 and preceding baffle 12, pull preceding baffle 12 at last and can dismantle it, the efficiency of this device dismouting maintenance has been improved.
Working principle: when the reactor is matched with a protective frequency converter inlet and outlet line, the sliding block 3 is firstly aligned with the installation hole site, the positioning bolt 4 is rotated to fix, the positioning bolt 4 moves and simultaneously pushes the 2 extrusion blocks 5 to slide, the extrusion blocks 5 drive the fixed blocks 6 on the side surfaces to be abutted against the inner wall of the supporting frame 2 to fix, the clamping blocks 9 inside the protective shell 7 are used for installing and fixing the reactor body 10, when the protective shell 7 is impacted, the protective shell 7 is used for extruding the arc-shaped baffle 8 to deform, the impact force is buffered and counteracted by the springs inside the arc-shaped baffle 8, the unlocking slide plates 13 are firstly slid to enable the unlocking slide plates 13 to slide away from the limiting blocks 14, the limiting blocks 14 slide through the springs on the surfaces to loosen the protective shell 7 and the front baffle 12, and the overall practicability is improved.
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 (6)
1. The utility model provides a protection converter business turn over line matched with uses reactor, includes connecting plate (1), sliding block (3) and protective housing (7), its characterized in that: the lower fixed surface of connecting plate (1) has 2 support frames (2), and the surface of support frame (2) is an opening, and support frame (2) open-ended surface mounting has sliding block (3), the surface mounting of sliding block (3) has locating bolt (4), and the side surface of sliding block (3) is connected with 2 extrusion piece (5), and the side surface of extrusion piece (5) is provided with fixed block (6), the upper end of connecting plate (1) is provided with protective housing (7), and installs arc baffle (8) between the lower surface of protective housing (7) and the upper surface of connecting plate (1), the cavity bottom surface of protective housing (7) is fixed with fixture block (9), and the surface mounting of fixture block (9) has reactor body (10), and the surface connection of reactor body (10) has 2 wiring boards (11), the surface connection of protective housing (7) has preceding baffle (12), and the surface penetration of protective housing (7) is provided with 2 slide (13), and the surface mounting of preceding baffle (12) has stopper (14).
2. The reactor for protecting a power converter access line according to claim 1, wherein: the support frame (2) and the sliding block (3) form sliding connection, the sliding block (3) and the positioning bolt (4) form threaded connection, and the radius of the upper end of the positioning bolt (4) is larger than that of the lower end of the positioning bolt.
3. The reactor for protecting a power converter access line according to claim 1, wherein: the side face of extrusion piece (5) is arc design, and extrusion piece (5) and sliding block (3) constitute sliding connection to be connected with the spring between extrusion piece (5) and sliding block (3), the side surface of fixed block (6) is provided with anti-skidding arch.
4. The reactor for protecting a power converter access line according to claim 1, wherein: the protection shell (7) is fixed with the connecting plate (1) through bolts, the arc-shaped baffle (8) is designed with the opening downwards, a spring is connected between the top surface of the cavity of the arc-shaped baffle (8) and the connecting plate (1), and the clamping block (9) is connected with the reactor body (10) in a clamping mode.
5. The reactor for protecting a power converter access line according to claim 1, wherein: the front baffle (12) is connected with the protective shell (7) in a clamping way, the protective shell (7) is connected with the unlocking slide plate (13) in a sliding way, a spring is connected between the protective shell (7) and the unlocking slide plate (13), and the surface of the unlocking slide plate (13) facing the limiting block (14) is of an inclined design.
6. The reactor for protecting a power converter access line according to claim 1, wherein: the limiting block (14) is in sliding connection with the front baffle (12), a spring is connected between the limiting block (14) and the front baffle (12), the limiting block (14) is in clamping connection with the protective shell (7), and the elastic force of the surface spring on the side of the unlocking sliding plate (13) is larger than that of the surface spring of the limiting block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321178105.7U CN219642632U (en) | 2023-05-16 | 2023-05-16 | Reactor for protecting matching of inlet and outlet wires of frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321178105.7U CN219642632U (en) | 2023-05-16 | 2023-05-16 | Reactor for protecting matching of inlet and outlet wires of frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219642632U true CN219642632U (en) | 2023-09-05 |
Family
ID=87812906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321178105.7U Active CN219642632U (en) | 2023-05-16 | 2023-05-16 | Reactor for protecting matching of inlet and outlet wires of frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219642632U (en) |
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2023
- 2023-05-16 CN CN202321178105.7U patent/CN219642632U/en active Active
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