CN219741069U - Variable frequency motor control main board - Google Patents
Variable frequency motor control main board Download PDFInfo
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- CN219741069U CN219741069U CN202320835494.XU CN202320835494U CN219741069U CN 219741069 U CN219741069 U CN 219741069U CN 202320835494 U CN202320835494 U CN 202320835494U CN 219741069 U CN219741069 U CN 219741069U
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- motor control
- variable frequency
- frequency motor
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- 230000009286 beneficial effect Effects 0.000 description 5
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- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the technical field of motor control mainboards and discloses a variable frequency motor control mainboard which comprises a connecting frame and a control board body, wherein a placing frame is fixedly connected to the inner side of the connecting frame, two fixing rods are fixedly connected to the inner side of the placing frame, the outer sides of the two fixing rods are slidably connected with the same connecting seat, and a limiting block is fixedly connected to the top of the connecting seat. This variable frequency motor control mainboard possesses advantages such as easy dismounting, has solved current motor control mainboard, when its operation panel breaks down and need take down to examine and repair, only can take out the operation panel with the gag lever post of both sides of needs pulling respectively, and when pulling the gag lever post, both hands are taken up simultaneously, lead to being difficult to the problem of taking out the operation panel.
Description
Technical Field
The utility model relates to the technical field of motor control mainboards, in particular to a variable frequency motor control mainboard.
Background
The variable frequency motor is a motor which continuously operates in a rated speed range of 10% -100% with a rated load of 100% under standard environmental conditions, the temperature rise of the variable frequency motor does not exceed the rated allowable value of the motor, along with the rapid development of power electronics technology and novel semiconductor devices, the alternating current speed regulation technology is continuously perfected and improved, and the gradually perfected frequency converter is widely applied to the alternating current motor with good output waveform and excellent cost performance. For example: the large motor, the middle and small roller way motor, the traction motor for railway and urban rail transit, the elevator motor, the crane motor for container lifting equipment, the motor for water pump and fan, the compressor, the motor for household appliances and the like used for steel rolling in a steel mill sequentially use the AC variable frequency speed regulating motor, and have good effects, and the variable frequency motor needs to be controlled by a control main board.
Such as: the utility model discloses a motor drive control board with the publication number of CN211018699U, which comprises a base and a frame body, wherein the top of the base is provided with the frame body, the inner cavity of the frame body is inserted with a rear shell, the top of the rear shell is fixedly provided with an operation board, two side walls of the frame body are inserted with limiting rods, the outer wall of each limiting rod is sleeved with a first tension spring, two ends of each first tension spring are fixedly connected with the left end of each limiting rod and the outer wall of the frame body respectively, each limiting rod penetrates through the frame body and is fixedly connected with a wedge-shaped block, and the inner cavity of the frame body is provided with a heat dissipation mechanism. The utility model performs air blowing through the operation of the fan, so that the heat of the inner cavity of the rear shell is brought out through the transverse pipe and the ventilation pipe, thereby achieving the effect of rapid heat dissipation and effectively prolonging the service life of the control board.
However, when the operation board is out of order and needs to be removed for maintenance, the motor driving control board needs to pull the limit rods on the left side and the right side respectively to take out the operation board, and when the limit rods are pulled, two hands are occupied at the same time, so that the operation board is difficult to take out, and the variable frequency motor control main board is provided to solve the problems.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a variable frequency motor control main board which has the advantages of convenient disassembly and assembly and the like, and solves the problems that when the operation board of the existing motor control main board breaks down and needs to be taken down for maintenance, the operation board can be taken out only by respectively pulling limit rods on the left side and the right side, and when the limit rods are pulled, two hands are occupied at the same time, so that the operation board is difficult to take out.
(II) technical scheme
The technical scheme for solving the technical problems is as follows: the utility model provides a variable frequency motor control mainboard, includes connecting frame and control panel body, the inboard fixedly connected with of connecting frame places the frame, the inboard fixedly connected with of placing the frame is two dead lever, two the outside sliding connection of dead lever has same connecting seat, the top fixedly connected with stopper of connecting seat, the T type groove with stopper looks adaptation has been seted up to the bottom of control panel body, the front side fixedly connected with one end of connecting seat extends to the movable rod of connecting frame front side.
The beneficial effects of the utility model are as follows: the limiting block is aligned to the T-shaped groove by pulling the movable rod, then the control board body is inserted into the inner side of the connecting frame, the limiting block is inserted into the inner side of the T-shaped groove, then the limiting block moves backwards in the inner side of the T-shaped groove by pushing the movable rod, the limiting block can be limited to the control board body, the limiting block can be fixed, and when the control board body is damaged and needs to be overhauled, the limiting block is moved to the opening of the T-shaped groove by pulling the movable rod forwards, so that the control board body can be taken out.
This inverter motor control mainboard has possessed the advantage of being convenient for dismouting.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the front side fixedly connected with of connecting frame is located the fixed frame in the movable rod outside, the inboard sliding connection of fixed frame has the fly leaf, the outside fixedly connected with limiting plate of movable rod, the spacing groove with the movable rod looks adaptation has been seted up to the inside of fly leaf, the activity mouth with the limiting plate looks adaptation has been seted up to the inboard of spacing groove.
The movable rod has the beneficial effects that the movable plate is moved leftwards, so that the limiting groove is moved to the outer side of the movable rod, and the limiting plate is blocked at the moment, so that the movable rod can be limited, cannot be pulled, and the self-locking effect is achieved.
Further, the left side and the right side of the movable plate are fixedly connected with first magnets, and the inner side of the fixed frame is fixedly connected with two second magnets which are respectively matched with the two first magnets.
The beneficial effect of adopting above-mentioned further scheme is, when left side first magnet and left side second magnet are mutually pasted, the fly leaf can be stable fix, keeps spacing to the movable rod.
Further, the bottom fixedly connected with mounting panel of connecting frame, the through-hole that is linked together with the connecting frame is seted up to the inside of mounting panel, the inboard fixedly connected with fan of through-hole, the inboard fixedly connected with of through-hole is located the dust screen of fan below.
The beneficial effect of adopting above-mentioned further scheme is, can last cooling to the control panel body through starting the fan, increases its life.
Further, the bottom fixedly connected with of mounting panel is four and be rectangular array distribution's connecting block, four the spread groove has all been seted up to the inside of connecting block.
The mounting plate is fixedly mounted on the tabletop by screwing the bolts into the inner sides of the connecting grooves, and the mounting plate is convenient to operate.
Further, the rear side of connecting seat is fixed be connected with the extension spring that is two and be located two dead levers outsides respectively, two the extension spring is kept away from the one end of connecting seat and is all with place frame fixed connection.
The beneficial effect of adopting above-mentioned further scheme is, the extension spring plays the effect of resetting, when pulling movable rod drive connecting seat forward movement, loosens the movable rod and can make the connecting seat reset fast, and then makes the stopper can be more quick at the inboard backward slip in T type groove, carries out spacingly to the control panel body.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a bottom view of the through-hole and dust screen connection structure of the present utility model;
FIG. 3 is a top view of a connecting structure of a fixing rod and a connecting seat according to the present utility model;
fig. 4 is a bottom view of the connection structure of the T-shaped slot and the control board body of the present utility model
Fig. 5 is an enlarged view of the structure of fig. 1 a according to the present utility model.
In the figure: 1. a connection frame; 2. a control panel body; 3. placing a frame; 4. a fixed rod; 5. a connecting seat; 6. a limiting block; 7. a T-shaped groove; 8. a movable rod; 9. a fixed frame; 10. a movable plate; 11. a limiting plate; 12. a limit groove; 13. a movable opening; 14. a first magnet; 15. a second magnet; 16. a mounting plate; 17. a through hole; 18. a blower; 19. a tension spring; 20. a dust-proof net.
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.
In the embodiment, as shown in fig. 1-5, the variable frequency motor control main board comprises a connecting frame 1 and a control board body 2, wherein a placing frame 3 is fixedly connected to the inner side of the connecting frame 1, two fixing rods 4 are fixedly connected to the inner side of the placing frame 3, the outer sides of the two fixing rods 4 are slidably connected with the same connecting seat 5, a limiting block 6 is fixedly connected to the top of the connecting seat 5, a T-shaped groove 7 matched with the limiting block 6 is formed in the bottom of the control board body 2, and a movable rod 8 with one end extending to the front side of the connecting frame 1 is fixedly connected to the front side of the connecting seat 5;
the front side of the connecting frame 1 is fixedly connected with a fixed frame 9 positioned at the outer side of a movable rod 8, the inner side of the fixed frame 9 is slidably connected with a movable plate 10, the outer side of the movable rod 8 is fixedly connected with a limiting plate 11, a limiting groove 12 matched with the movable rod 8 is formed in the movable plate 10, and a movable opening 13 matched with the limiting plate 11 is formed in the inner side of the limiting groove 12;
when the limiting plate 11 is positioned behind the movable opening 13, the movable rod 8 can be pulled to freely move at the moment, the movable plate 10 is moved leftwards, the limiting groove 12 is moved to the outer side of the movable rod 8, the limiting plate 11 is blocked at the moment, the movable rod 8 can be limited, the movable rod 8 cannot be pulled, and the self-locking effect is achieved;
the left side and the right side of the movable plate 10 are fixedly connected with first magnets 14, and the inner side of the fixed frame 9 is fixedly connected with two second magnets 15 which are respectively matched with the two first magnets 14;
when the left first magnet 14 is attached to the left second magnet 15, the movable plate 10 can be stably fixed to continuously limit the movable rod 8, and when the right first magnet 14 is attached to the right second magnet 15, the movable opening 13 can be continuously positioned at the front side of the limiting plate 11, so that the movable rod 8 can be pulled conveniently;
the bottom of the connecting frame 1 is fixedly connected with a mounting plate 16, a through hole 17 communicated with the inner side of the connecting frame 1 is formed in the mounting plate 16, a fan 18 is fixedly connected to the inner side of the through hole 17, and a dust screen 20 positioned below the fan 18 is fixedly connected to the inner side of the through hole 17;
the fan 18 is started to continuously cool the control panel body 2, the service life of the control panel body is prolonged, and the fan 18 cannot suck external dust into the inner side of the connecting frame 1 through the dust screen 20;
the bottom of the mounting plate 16 is fixedly connected with four connecting blocks which are distributed in a rectangular array, and connecting grooves are formed in the four connecting blocks;
the mounting plate 16 can be fixedly mounted on the tabletop by screwing the bolts into the inner sides of the connecting grooves, so that the mounting plate 16 is convenient to operate, and meanwhile, the mounting plate 16 is separated from the tabletop by the four connecting blocks, so that the outside air can enter the inner sides of the through holes 17 more easily to ventilate;
the rear side of the connecting seat 5 is fixedly connected with two tension springs 19 which are respectively positioned at the outer sides of the two fixing rods 4, and one ends of the two tension springs 19, which are far away from the connecting seat 5, are fixedly connected with the placement frame 3;
the extension spring 19 plays a reset role, when the movable rod 8 is pulled to drive the connecting seat 5 to move forwards, the movable rod 8 is loosened to enable the connecting seat 5 to reset rapidly, and then the limiting block 6 can slide backwards in the T-shaped groove 7 more rapidly, and the control panel body 2 is limited.
Working principle:
the first step: the connecting seat 5 is driven to move forwards by pulling the movable rod 8, so that the limiting block 6 is aligned to the opening of the T-shaped groove 7, then the control panel body 2 is inserted into the inner side of the connecting frame 1, the limiting block 6 is inserted into the opening of the T-shaped groove 7, and simultaneously the two tension springs 19 are stressed and stretched;
and a second step of: at the moment, the movable rod 8 is loosened, the two tension springs 19 rebound to drive the connecting seat 5 to move backwards for resetting, and the connecting seat 5 drives the limiting block 6 to move backwards at the inner side of the T-shaped groove 7, so that the control panel body 2 can be limited;
and a third step of: when the control panel body 2 is damaged and needs to be overhauled, the limiting block 6 is moved to the opening of the T-shaped groove 7 by pulling the movable rod 8 forwards, and the control panel body 2 can be taken out.
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 (6)
1. The utility model provides a variable frequency motor control mainboard, includes connecting frame (1) and control panel body (2), its characterized in that: the utility model discloses a control panel, including frame (3) are placed to inboard fixedly connected with of connecting frame (1), place inboard fixedly connected with of frame (3) and be two dead lever (4), two the outside sliding connection of dead lever (4) has same connecting seat (5), the top fixedly connected with stopper (6) of connecting seat (5), T type groove (7) with stopper (6) looks adaptation have been seted up to the bottom of control panel body (2), front side fixedly connected with one end of connecting seat (5) extends to movable rod (8) of connecting frame (1) front side.
2. The variable frequency motor control main board according to claim 1, wherein: the front side fixedly connected with of connecting frame (1) is located fixed frame (9) in the outside of movable rod (8), the inboard sliding connection of fixed frame (9) has fly leaf (10), the outside fixedly connected with limiting plate (11) of movable rod (8), limiting groove (12) with movable rod (8) looks adaptation have been seted up to the inside of fly leaf (10), activity mouth (13) with limiting plate (11) looks adaptation have been seted up to the inboard of limiting groove (12).
3. The variable frequency motor control main board according to claim 2, wherein: the left side and the right side of the movable plate (10) are fixedly connected with first magnets (14), and the inner side of the fixed frame (9) is fixedly connected with two second magnets (15) which are respectively matched with the two first magnets (14).
4. The variable frequency motor control main board according to claim 1, wherein: the bottom fixedly connected with mounting panel (16) of connecting frame (1), through-hole (17) with connecting frame (1) inboard be linked together are seted up to the inside of mounting panel (16), the inboard fixedly connected with fan (18) of through-hole (17), the inboard fixedly connected with of through-hole (17) is located dust screen (20) of fan (18) below.
5. The variable frequency motor control main board according to claim 4, wherein: the bottom fixedly connected with of mounting panel (16) is four and be the connecting block of rectangular array distribution, four the spread groove has all been seted up to the inside of connecting block.
6. The variable frequency motor control main board according to claim 1, wherein: the rear side of connecting seat (5) is fixed be connected with be in quantity and be located extension spring (19) in two dead levers (4) outsides respectively, two the one end that connecting seat (5) was kept away from to extension spring (19) is all with place frame (3) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320835494.XU CN219741069U (en) | 2023-04-13 | 2023-04-13 | Variable frequency motor control main board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320835494.XU CN219741069U (en) | 2023-04-13 | 2023-04-13 | Variable frequency motor control main board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219741069U true CN219741069U (en) | 2023-09-22 |
Family
ID=88028394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320835494.XU Active CN219741069U (en) | 2023-04-13 | 2023-04-13 | Variable frequency motor control main board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219741069U (en) |
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2023
- 2023-04-13 CN CN202320835494.XU patent/CN219741069U/en active Active
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