CN213783119U - Explosion-proof four-quadrant frequency converter - Google Patents
Explosion-proof four-quadrant frequency converter Download PDFInfo
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- CN213783119U CN213783119U CN202022224247.5U CN202022224247U CN213783119U CN 213783119 U CN213783119 U CN 213783119U CN 202022224247 U CN202022224247 U CN 202022224247U CN 213783119 U CN213783119 U CN 213783119U
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- frequency converter
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- 238000009434 installation Methods 0.000 abstract description 18
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
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Abstract
The utility model discloses an explosion-proof four-quadrant converter, its technical scheme is: including converter body, fixture block and screw, the outside of converter body is provided with the fixture block, and the fixture block is close to one side of converter body and the outside contact of converter, and the outside of fixture block is provided with the screw, and an explosion-proof four-quadrant converter beneficial effect is: the cooperation through joint pole and kelly is used, the user puts into the installing frame with the converter body in, the user is fixed with converter body and fixture block with the screw, the user opens the motor through the switch, the motor passes through first threaded rod, first belt pulley and conveyer belt drive second belt pulley and second threaded rod rotation, first threaded rod and second threaded rod pass through the thread bush and drive the dead lever and remove, the dead lever passes through the fixture block and drives joint pole and kelly card in the concave block, the user passes through handle pulling concave block during dismantlement, it can to leave reverse operation, the problem of the installation of being not convenient for of current explosion-proof four-quadrant converter has been solved.
Description
Technical Field
The utility model relates to a converter field, concretely relates to explosion-proof four-quadrant converter.
Background
The frequency converter is a power control device which applies frequency conversion technology and microelectronic technology and controls an alternating current motor by changing the working power supply frequency mode of the motor, and mainly comprises a rectification unit (alternating current to direct current), a filtering unit, an inversion unit (direct current to alternating current), a braking unit, a driving unit, a detection unit microprocessing unit and the like.
The prior art has the following defects: the existing explosion-proof four-quadrant frequency converter is inconvenient to install in the installation process, the steps are more complicated when the frequency converter is installed, the labor force of a user is increased, the installation efficiency of the frequency converter is reduced, the speed of the instinct to be quickly completed is slowed down, and meanwhile, the safety and the reliability of a product are reduced when the frequency converter is detached and installed by the user, so that the requirement of the user cannot be met.
Therefore, the invention is necessary to invent an explosion-proof four-quadrant frequency converter.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides an explosion-proof four-quadrant converter uses through the cooperation of joint rod and kelly to solve the problem of the current explosion-proof four-quadrant converter installation of not being convenient for.
In order to achieve the above object, the present invention provides the following technical solutions: an explosion-proof four-quadrant frequency converter comprises a frequency converter body, a clamping block and a screw, wherein the clamping block is arranged on the outer side of the frequency converter body, one side, close to the frequency converter body, of the clamping block is in contact with the outer side of the frequency converter, the screw is arranged on the outer side of the clamping block, one end, close to the clamping block, of the screw penetrates through the clamping block and extends to the inner cavity of the frequency converter body, an installation frame is arranged on the outer side of the frequency converter body and comprises a motor, a first threaded rod and a first belt pulley, the inner wall of the installation frame is fixedly connected with the motor, the output end of the motor is fixedly connected with the first threaded rod, the outer side of the first threaded rod is fixedly connected with the first belt pulley, the inner cavity of the installation frame is provided with a second belt pulley, the first belt pulley and the second belt pulley are in transmission connection through a conveying belt, and the inner ring of the second belt pulley is fixedly connected with the second threaded rod, the outer side of the first threaded rod and the outer side of the second threaded rod are in threaded connection with threaded sleeves, the outer sides of the threaded sleeves are fixedly connected with fixed rods, one end of the fixed rod far away from the threaded sleeve is fixedly connected with the outer side of the clamping block, one side of the clamping block far away from the frequency converter is fixedly connected with a clamping and connecting rod, a first spring is welded on the outer side of the clamping rod, one end of the clamping rod, which is far away from the clamping block, is rotatably connected with the clamping rod through a rotating shaft, one end of the first spring, which is far away from the clamping rod, is fixedly connected with the outer side of the clamping rod, the outer side of the mounting frame is provided with a pull rod, one end of the pull rod close to the mounting frame penetrates through the mounting frame and extends to the inner cavity of the mounting frame, one end of the pull rod is fixedly connected with a concave block, the outside cover of pull rod is equipped with the second spring, the one end of second spring and the one side fixed connection that the concave block is close to the pull rod, the one end that the concave block was kept away from to the second spring is fixed connection with the inner wall of installing frame.
Preferably, the switch is installed in the outside of installing frame, the electrical property output of switch and the electrical property input electric connection of motor.
Preferably, the outer side of the mounting frame is fixedly connected with a limiting plate, and one end, far away from the concave block, of the pull rod penetrates through the limiting plate and extends to the outer side of the limiting plate.
Preferably, one side of the threaded sleeve, which is far away from the fixing rod, is fixedly connected with a sliding rod, the inner wall of the mounting frame is provided with a sliding groove matched with the sliding rod, and the sliding rod is connected with the sliding groove in a sliding manner.
Preferably, the outer side of the frequency converter body is provided with a third spring, and one end, far away from the frequency converter body, of the third spring is fixedly connected with the inner wall of the mounting frame.
Preferably, the bottom of the inner cavity of the mounting frame is fixedly connected with an elastic pad, and the bottom of the frequency converter body is in contact with the top of the elastic pad.
Preferably, the inner wall of the mounting frame is fixedly connected with a positioning plate, and the top of the positioning plate is fixedly connected with the bottom of the motor.
The utility model has the advantages that:
the utility model discloses a cooperation of joint bar and kelly is used, the user puts into the installing frame with the converter body in, the user is fixed with converter body and fixture block with the screw, the user opens the motor through the switch, the motor passes through first threaded rod, first belt pulley and conveyer belt drive second belt pulley and second threaded rod rotate, first threaded rod and second threaded rod drive the dead lever through the thread bush and remove, the dead lever passes through the fixture block and drives joint bar and kelly card in the concave block, when dismantling, the user passes through handle pulling concave block, left reverse operation can, the problem of the installation of being not convenient for of current explosion-proof four-quadrant converter has been solved.
1. The utility model is provided with the switch, which is convenient for users to turn on and turn off the motor, thereby reducing the labor force of users; through being provided with the limiting plate, can restrict the position of pull rod, the phenomenon of position emergence skew when preventing the pull rod and removing.
2. The utility model improves the stability of the thread bush when moving by arranging the slide bar, and prevents the thread bush from shaking when moving; through being provided with the third spring, increased the cushioning nature, reduced the collision of converter body with the installing frame.
3. The utility model discloses a be provided with the cushion, can effectually alleviate the impact, can protect converter body and installing frame simultaneously; through being provided with the locating plate, prevent that the motor from taking place the phenomenon that drops, the effectual life who prolongs the motor.
Drawings
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is an enlarged schematic view of a point a in fig. 1 according to the present invention;
fig. 3 is an enlarged schematic view of the position B in fig. 1 according to the present invention;
fig. 4 is a side view of the driving wheel provided by the present invention;
in the figure: 1. a frequency converter body; 2. a clamping block; 3. a screw; 4. installing a frame; 5. a motor; 6. a first threaded rod; 7. a first pulley; 8. a second pulley; 9. a conveyor belt; 10. a second threaded rod; 11. a threaded sleeve; 12. fixing the rod; 13. a clamping and connecting rod; 14. a first spring; 15. a clamping rod; 16. a pull rod; 17. a concave block; 18. a second spring; 19. a switch; 20. a limiting plate; 21. a slide bar; 22. a chute; 23. a third spring; 24. an elastic pad; 25. and (7) positioning the plate.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
the utility model discloses a use as follows: when the utility model is used, a user puts the frequency converter body 1 on the elastic pad 24 in the mounting frame 4, the user fixes the frequency converter body 1 and the fixture block 2 by using the screw 3, the user turns on the motor 5 through the switch 19, the motor 5 starts to operate, the motor 5 drives the first threaded rod 6 to rotate when operating, the first threaded rod 6 starts to rotate, the first belt pulley 7 is driven to rotate when the first threaded rod 6 rotates, the second belt pulley 8 is driven to rotate by the conveyor belt 9 when the first belt pulley 7 rotates, the second belt pulley 8 starts to rotate, the second belt pulley 8 drives the second threaded rod 10 to rotate when rotating, the first threaded rod 6 and the second threaded rod 10 drive the threaded sleeve 11 to move at the same time, the threaded sleeve 11 starts to move, the fixed rod 12 is driven to move when the threaded sleeve 11 moves, dead lever 12 can begin to remove, can drive fixture block 2 when dead lever 12 removes and remove, can drive joint pole 13 and kelly 15 when fixture block 2 removes and remove concave block 17 position extrusion first spring 14 card in concave block 17, during the dismantlement, the user passes through handle pulling concave block 17, it can to remain the reverse operation to combine to reach and make explosion-proof four-quadrant converter be convenient for install, reduced user's labour, improved the installation effectiveness, satisfied user's demand then.
referring to the attached drawing 1 of the specification, the explosion-proof four-quadrant frequency converter of the embodiment includes a frequency converter body 1, a clamping block 2 and a screw 3, the clamping block 2 is disposed on the outer side of the frequency converter body 1, one side of the clamping block 2, which is close to the frequency converter body 1, contacts with the outer side of the frequency converter, the screw 3 is disposed on the outer side of the clamping block 2, one end of the screw 3, which is close to the clamping block 2, penetrates through the clamping block 2 and extends to the inner cavity of the frequency converter body 1, an installation frame 4 is disposed on the outer side of the frequency converter body 1, an elastic pad 24 is fixedly connected to the bottom of the inner cavity of the installation frame 4, the bottom of the frequency converter body 1 contacts with the top of the elastic pad 24, the installation frame 4 includes a motor 5, a first threaded rod 6 and a first belt pulley 7, the inner wall of the installation frame 4 is fixedly connected with the motor 5, a switch 19 is mounted on the outer side of the installation frame 4, and an electrical output end of the switch 19 is electrically connected with an electrical input end of the motor 5, the inner wall of the mounting frame 4 is fixedly connected with a positioning plate 25, the top of the positioning plate 25 is fixedly connected with the bottom of a motor 5, the output end of the motor 5 is fixedly connected with a first threaded rod 6, the outer side of the first threaded rod 6 is fixedly connected with a first belt pulley 7, the inner cavity of the mounting frame 4 is provided with a second belt pulley 8, the first belt pulley 7 and the second belt pulley 8 are in transmission connection through a conveying belt 9, the inner ring of the second belt pulley 8 is fixedly connected with a second threaded rod 10, the outer side of the first threaded rod 6 and the outer side of the second threaded rod 10 are in threaded connection with a threaded sleeve 11, the outer side of the threaded sleeve 11 is fixedly connected with a fixed rod 12, one end of the fixed rod 12, far away from the threaded sleeve 11, is fixedly connected with a sliding rod 21, one side of the threaded sleeve 11, far away from the fixed rod 12 is fixedly connected with a sliding groove 21, the inner wall of the mounting frame 4 is provided with a sliding groove 22 matched with the sliding rod 21, the sliding rod 21 is slidably connected with the sliding groove 22, one side of the clamping block 2, which is far away from the frequency converter, is fixedly connected with a clamping rod 13, a first spring 14 is welded outside the clamping rod 13, one end of the clamping rod 13, which is far away from the clamping block 2, is rotatably connected with a clamping rod 15 through a rotating shaft, one end of the first spring 14, which is far away from the clamping rod 13, is fixedly connected with the outside of the clamping rod 15, a pull rod 16 is arranged outside the mounting frame 4, one end of the pull rod 16, which is close to the mounting frame 4, penetrates through the mounting frame 4 and extends to the inner cavity of the mounting frame 4, a limiting plate 20 is fixedly connected outside the mounting frame 4, one end of the pull rod 16, which is far away from the concave block 17, penetrates through the limiting plate 20 and extends to the outside of the limiting plate 20, one end of the pull rod 16 is fixedly connected with the concave block 17, a second spring 18 is sleeved outside of the pull rod 16, one end of the second spring 18 is fixedly connected with one side of the concave block 17, which is close to the pull rod 16, one end, far away from concave block 17, of second spring 18 is fixedly connected with the inner wall of installing frame 4, the outside of converter body 1 is provided with third spring 23, the one end, far away from converter body 1, of third spring 23 is fixedly connected with the inner wall of installing frame 4.
The implementation scenario is specifically as follows: when the utility model is used, a user puts the frequency converter body 1 on the elastic pad 24 in the mounting frame 4, the impact force can be effectively reduced by arranging the elastic pad 24, and the frequency converter body 1 and the mounting frame 4 can be protected at the same time, the user fixes the frequency converter body 1 and the fixture block 2 by using the screw 3, the outer side of the frequency converter body 1 is provided with the third spring 23, the buffer property is increased by arranging the third spring 23, the collision between the frequency converter body 1 and the mounting frame 4 is reduced, the user opens the motor 5 by the switch 19, the user can conveniently open the motor 5 and close the motor 5 by arranging the switch 19, the labor force of the user is reduced, the motor 5 can start to operate, the bottom of the motor 5 is provided with the positioning plate 25, the phenomenon that the motor 5 falls off is prevented by arranging the positioning plate 25, the service life of the motor 5 is effectively prolonged, when the motor 5 runs, the first threaded rod 6 can be driven to rotate, the first threaded rod 6 can start to rotate, when the first threaded rod 6 rotates, the first belt pulley 7 can be driven to rotate, when the first belt pulley 7 rotates, the second belt pulley 8 can be driven to rotate through the conveyor belt 9, the second belt pulley 8 can start to rotate, when the second belt pulley 8 rotates, the second threaded rod 10 can be driven to rotate, the first threaded rod 6 and the second threaded rod 10 can simultaneously drive the threaded sleeve 11 to move, the threaded sleeve 11 can start to move, the outer side of the threaded sleeve 11 is provided with a sliding rod 21, through the arrangement of the sliding rod 21, the stability of the threaded sleeve 11 during moving is improved, the threaded sleeve 11 is prevented from shaking when moving, when the threaded sleeve 11 moves, the fixed rod 12 can be driven to move, and the fixed rod 12 can start to move, dead lever 12 can drive fixture block 2 when removing and remove, fixture block 2 can drive joint pole 13 and kelly 15 when removing and remove concave block 17 position extrusion first spring 14 card in concave block 17, during the dismantlement, the user passes limiting plate 20 through the handle and stimulates concave block 17, through being provided with limiting plate 20, can restrict pull rod 16's position, the phenomenon of skew takes place for the position when preventing pull rod 16 to remove, it can to remain reverse operation, to combine to reach and make explosion-proof four-quadrant converter be convenient for install, reduced user's labour, improved the installation effectiveness, satisfied user's demand then.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (7)
1. The utility model provides an explosion-proof four-quadrant converter, includes converter body (1), fixture block (2) and screw (3), its characterized in that: a clamping block (2) is arranged on the outer side of the frequency converter body (1), one side, close to the frequency converter body (1), of the clamping block (2) is in contact with the outer side of the frequency converter, a screw (3) is arranged on the outer side of the clamping block (2), one end, close to the clamping block (2), of the screw (3) penetrates through the clamping block (2) and extends to an inner cavity of the frequency converter body (1), and a mounting frame (4) is arranged on the outer side of the frequency converter body (1);
the mounting frame (4) comprises a motor (5), a first threaded rod (6) and a first belt pulley (7), the inner wall of the mounting frame (4) is fixedly connected with the motor (5), the output end of the motor (5) is fixedly connected with the first threaded rod (6), the outer side of the first threaded rod (6) is fixedly connected with the first belt pulley (7), the inner cavity of the mounting frame (4) is provided with a second belt pulley (8), the first belt pulley (7) and the second belt pulley (8) are in transmission connection through a conveying belt (9), the inner ring of the second belt pulley (8) is fixedly connected with a second threaded rod (10), the outer side of the first threaded rod (6) and the outer side of the second threaded rod (10) are in threaded connection with a threaded sleeve (11), the outer side of the threaded sleeve (11) is fixedly connected with a fixing rod (12), one end, far away from the threaded sleeve (11), of the fixing rod (12) is fixedly connected with the outer side of the clamping block (2), a clamping rod (13) is fixedly connected on one side of the clamping block (2) far away from the frequency converter, a first spring (14) is welded on the outer side of the clamping rod (13), one end of the clamping rod (13) far away from the clamping block (2) is rotatably connected with a clamping rod (15) through a rotating shaft, one end of the first spring (14) far away from the clamping rod (13) is fixedly connected with the outer side of the clamping rod (15), a pull rod (16) is arranged on the outer side of the mounting frame (4), one end of the pull rod (16) close to the mounting frame (4) penetrates through the mounting frame (4) and extends to the inner cavity of the mounting frame (4), one end of the pull rod (16) is fixedly connected with a concave block (17), the outer side of the pull rod (16) is sleeved with a second spring (18), one end of the second spring (18) is fixedly connected with one side of the concave block (17) close to the pull rod (16), one end of the second spring (18) far away from the concave block (17) is fixedly connected with the inner wall of the mounting frame (4).
2. An explosion-proof four-quadrant frequency converter according to claim 1, characterized in that: switch (19) is installed in the outside of installing frame (4), the electrical property output of switch (19) and the electrical property input electric connection of motor (5).
3. An explosion-proof four-quadrant frequency converter according to claim 1, characterized in that: the outside fixedly connected with limiting plate (20) of installing frame (4), limiting plate (20) is run through and extend to the outside of limiting plate (20) to the one end that concave block (17) was kept away from in pull rod (16).
4. An explosion-proof four-quadrant frequency converter according to claim 1, characterized in that: one side fixedly connected with slide bar (21) of dead lever (12) is kept away from in thread bush (11), spout (22) with slide bar (21) looks adaptation are seted up to the inner wall of installing frame (4), slide bar (21) and spout (22) sliding connection.
5. An explosion-proof four-quadrant frequency converter according to claim 1, characterized in that: the outer side of the frequency converter body (1) is provided with a third spring (23), and one end, far away from the frequency converter body (1), of the third spring (23) is fixedly connected with the inner wall of the mounting frame (4).
6. An explosion-proof four-quadrant frequency converter according to claim 1, characterized in that: the bottom fixedly connected with cushion (24) of installing frame (4) inner chamber, the bottom of converter body (1) and the top contact of cushion (24).
7. An explosion-proof four-quadrant frequency converter according to claim 1, characterized in that: the inner wall fixedly connected with locating plate (25) of installing frame (4), the top of locating plate (25) and the bottom fixed connection of motor (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022224247.5U CN213783119U (en) | 2020-09-30 | 2020-09-30 | Explosion-proof four-quadrant frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022224247.5U CN213783119U (en) | 2020-09-30 | 2020-09-30 | Explosion-proof four-quadrant frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213783119U true CN213783119U (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022224247.5U Expired - Fee Related CN213783119U (en) | 2020-09-30 | 2020-09-30 | Explosion-proof four-quadrant frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213783119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116800164A (en) * | 2023-05-29 | 2023-09-22 | 八达电气（昆山）有限公司 | Mining alternating current frequency converter and application method thereof |
-
2020
- 2020-09-30 CN CN202022224247.5U patent/CN213783119U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116800164A (en) * | 2023-05-29 | 2023-09-22 | 八达电气（昆山）有限公司 | Mining alternating current frequency converter and application method thereof |
| CN116800164B (en) * | 2023-05-29 | 2024-01-23 | 八达电气（昆山）有限公司 | Mining alternating current frequency converter and application method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210723 |