CN216625570U - Redundant frequency converter device - Google Patents
Redundant frequency converter device Download PDFInfo
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- CN216625570U CN216625570U CN202123317849.6U CN202123317849U CN216625570U CN 216625570 U CN216625570 U CN 216625570U CN 202123317849 U CN202123317849 U CN 202123317849U CN 216625570 U CN216625570 U CN 216625570U
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- fixedly connected
- frequency converter
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Abstract
The utility model discloses a redundant frequency converter device which comprises a base, wherein mounting grooves are formed in the front rear portion of the top end of the base, double-headed motors are fixedly connected to the middle portions of the mounting grooves, screw rods are fixedly connected to the top ends of output shafts of the double-headed motors, sliding blocks are in threaded connection with the peripheries of the screw rods on the two sides of the double-headed motors, L-shaped heat conducting plates are fixedly connected to the top ends of the sliding blocks, and rotating seats are rotatably connected to the middle portions of the top ends of the base. In the utility model, the rear part of the frequency converter main body is contacted with the mounting frame, the front part of the frequency converter main body is contacted with the L-shaped heat-conducting plate, the mounting frame and the L-shaped heat-conducting plate are respectively provided with the heat-radiating fins, the fan is used for driving air to flow, so that the heat of the fan can be quickly radiated, in addition, the L-shaped heat-conducting plate is moved to two sides by the double-head motor during maintenance, and the rotating seat can be rotated to conveniently and quickly maintain the frequency converter main body in all directions.
Description
Technical Field
The utility model relates to the technical field of frequency converters, in particular to a redundant frequency converter device.
Background
The frequency converter is generally applied to motor speed regulation in the industrial field, such as industries of water supply, power generation, metallurgy, mining, traffic and the like, the performance of the frequency converter is directly related to normal production and product quality of users, for example, in the traction of a railway electric locomotive, the frequency converter directly influences whether the acceleration and deceleration of the locomotive in advancing are smooth, whether the speed can be increased to a required speed, whether the constant-speed running is stable, whether enough traction force meets the requirement of climbing a train and the like.
The converter can pass through great electric current in the use, and its inside can produce more heat, usually with its place the environment in, not only the radiating effect is general, exposes for a long time and receives the erosion of wind and rain in the environment still easy to damage, places it inside then the maintenance inspection becomes difficult in addition in the box.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a redundant frequency converter device.
In order to achieve the purpose, the utility model adopts the following technical scheme: redundant converter device, the on-line screen storage device comprises a base, all be provided with the mounting groove behind the top front portion of base, the equal fixedly connected with double-end motor in middle part of mounting groove, the equal fixedly connected with screw rod in output shaft top of double-end motor, the equal threaded connection in periphery of double-end motor both sides screw rod has the slider, the equal fixedly connected with L type heat-conducting plate in top of slider, the top middle part of base is rotated and is connected with and rotates the seat, rotate the top periphery fixedly connected with mounting bracket of seat, the top middle part fixedly connected with fan of rotation seat, the inner wall of mounting bracket and a plurality of heat radiation fins of the equal fixedly connected with of outer wall of L type heat-conducting plate, the top periphery fixedly connected with casing of base, the top fixedly connected with top cap of casing, the bottom middle part fixedly connected with of top cap goes out the tuber pipe, the front and back end middle part of base all is provided with the air intake and the air intake other end extends to the bottom of fan and is linked together with the inside of casing .
As a further description of the above technical solution:
the screw thread direction that the screw rod periphery of double-end motor's both sides set up is opposite.
As a further description of the above technical solution:
and the outer side opening part of the air inlet is fixedly connected with a filter screen.
As a further description of the above technical solution:
the inside of air-out pipe all is linked together with the inside of casing, the equal fixedly connected with of air outlet of air-out pipe keeps off the net.
As a further description of the above technical solution:
the middle part of the front end of the shell is rotatably connected with a box door, and the middle part of the front end of the box door is fixedly connected with a handle.
As a further description of the above technical solution:
and the two ends of the L-shaped heat conducting plate are respectively as long as the main body of the frequency converter.
As a further description of the above technical solution:
slopes are arranged on two sides of the top cover.
The utility model has the following beneficial effects:
1. according to the utility model, the rotating seat is firstly installed in the middle of the top end of the shell, the mounting frame and the fan are installed at the top end of the rotating seat, the frequency converter main body is installed on the periphery of the mounting frame, the fan is started, external air is extracted into the temporal part of the shell from the air inlet, the air in the shell is driven to flow and is finally discharged from the air outlet pipe, so that the air in the shell quickly passes through the mounting frame and the heat dissipation fins on the surface of the L-shaped heat conduction plate, the heat transferred to the mounting frame and the surface of the L-shaped heat conduction plate by the frequency converter main body can be quickly taken away, and a better heat dissipation effect is achieved.
2. In addition, when the maintenance is needed, the double-end motor is started to drive the screw rod to rotate, so that the sliding block is driven to move towards two sides in the shell, the L-shaped heat conduction plate is driven to be away from the surface of the frequency converter main body, the frequency converter main body is maintained from the door, after the maintenance of the frequency converter main body right facing the door is completed, the rotating seat only needs to be rotated, the frequency converter main body arranged on the rest surface of the mounting frame is rotated to the door, and the maintenance can be carried out on the frequency converter main body, and therefore the maintenance work is more efficient.
Drawings
Fig. 1 is a perspective view of an external structure of a redundant inverter apparatus according to the present invention;
fig. 2 is a top view of a redundant frequency converter apparatus according to the present invention;
fig. 3 is a perspective view of the internal structure of the redundant frequency converter apparatus according to the present invention;
fig. 4 is an enlarged view of the structure at a in fig. 2.
Illustration of the drawings:
1. a top cover; 2. a housing; 3. a base; 4. a filter screen; 5. an air inlet; 6. a box door; 7. blocking the net; 8. an air outlet pipe; 9. a slider; 10. a screw; 11. mounting grooves; 12. a mounting frame; 13. a frequency converter main body; 14. a fan; 15. an L-shaped heat conducting plate; 16. a rotating seat; 17. heat dissipation fins; 18. a handle; 19. Double-ended motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, one embodiment of the present invention is provided: redundant converter device, including base 3, all be provided with mounting groove 11 behind base 3's the top front portion, the equal fixedly connected with double-end motor 19 in middle part of mounting groove 11, the equal fixedly connected with screw rod 10 in output shaft top of double-end motor 19, the equal threaded connection in periphery of double-end motor 19 both sides screw rod 10 has slider 9, the equal fixedly connected with L type heat-conducting plate 15 in top of slider 9, base 3's top middle part is rotated and is connected with and rotates seat 16, the top periphery fixedly connected with mounting bracket 12 of rotating seat 16, the top middle part fixedly connected with fan 14 of rotating seat 16, the inner wall of mounting bracket 12 and the equal fixedly connected with a plurality of heat radiation fins 17 of outer wall of L type heat-conducting plate 15, base 3's top periphery fixedly connected with casing 2, casing 2's top fixedly connected with top cap 1, the bottom middle part fixedly connected with of top cap 1 goes out tuber pipe 8, base 3's front and back end middle part all is provided with air intake 5 and the air intake 5 other end extends to fan 14 bottom and casing 2 2, a rotating seat 16 is arranged in the middle of the top end of the shell 2, an installation frame 12 and a fan 14 are arranged on the top end of the rotating seat 16, the frequency converter main body 13 is arranged on the periphery of the installation frame 12, the fan 14 is started, external air is extracted into the temporal part of the shell 2 from an air inlet 5, and the air inside the shell 2 is driven to flow and is finally discharged from an air outlet pipe 8, so that the air inside the shell 2 rapidly passes through the heat dissipation fins 17 on the surfaces of the installation frame 12 and the L-shaped heat conduction plate 15, the heat transferred to the surfaces of the installation frame 12 and the L-shaped heat conduction plate 15 by the frequency converter main body 13 can be rapidly taken away, thereby having better heat dissipation effect, in addition, when maintenance is needed, the double-head motor 19 is started to drive the screw rod 10 to rotate, thereby driving the sliding block 9 to move towards two sides inside the shell 2, and driving the L-shaped heat conduction plate 15 to be far away from the surface of the frequency converter main body 13, and then, the frequency converter main body 13 is overhauled from the doorway, and after the frequency converter main body 13 which is just opposite to the doorway is overhauled, the rotating seat 16 only needs to be rotated, and the frequency converter main body 13 which is arranged on the rest surfaces of the mounting frame 12 is rotated to the doorway so as to be overhauled, so that the overhauling work is more efficient.
The screw thread opposite direction that the screw rod 10 periphery of the both sides of double-end motor 19 set up, make double-end motor 19 can remove to both sides simultaneously when rotating, the equal fixedly connected with filter screen 4 of outside oral area of air intake 5, be used for blockking inspiratory dust, the inside of going out tuber pipe 8 all is linked together with the inside of casing 2, the equal fixedly connected with of air outlet that goes out tuber pipe 8 keeps off net 7, it wafts the inside of casing 2 to block outside great debris, the front end middle part of casing 2 rotates and is connected with chamber door 6, the equal fixedly connected with handle 18 in front end middle part of chamber door 6, the both ends of L type heat-conducting plate 15 are the same with the length of converter main part 13 respectively, can carry out comprehensive cover to converter main part 13, the both sides of top cap 1 all are provided with the slope, can reduce the ponding on top cap 1 top.
The working principle is as follows: firstly, a rotating seat 16 is arranged in the middle of the top end of a shell 2, an installation frame 12 and a fan 14 are arranged at the top end of the rotating seat 16, a frequency converter main body 13 is arranged on the periphery of the installation frame 12, the fan 14 is started to draw outside air into the temporal part of the shell 2 from an air inlet 5 and drive the air inside the shell 2 to flow and finally discharge the air from an air outlet pipe 8, so that the air inside the shell 2 rapidly passes through heat dissipation fins 17 on the surfaces of the installation frame 12 and an L-shaped heat conduction plate 15, the heat transferred to the surfaces of the installation frame 12 and the L-shaped heat conduction plate 15 by the frequency converter main body 13 can be rapidly taken away, and a better heat dissipation effect is achieved, in addition, when maintenance is needed, a double-head motor 19 is started to drive a screw rod 10 to rotate, thereby driving a sliding block 9 to move towards two sides inside the shell 2 and driving the L-shaped heat conduction plate 15 to be far away from the surface of the frequency converter main body 13, and then, the frequency converter main body 13 is overhauled from the doorway, and after the frequency converter main body 13 which is just opposite to the doorway is overhauled, the rotating seat 16 only needs to be rotated, and the frequency converter main body 13 which is arranged on the rest surfaces of the mounting frame 12 is rotated to the doorway so as to be overhauled, so that the overhauling work is more efficient.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (7)
1. Redundant converter device, including base (3), its characterized in that: all be provided with mounting groove (11) behind the top front portion of base (3), the equal fixedly connected with double-end motor (19) in middle part of mounting groove (11), the equal fixedly connected with screw rod (10) in output shaft top of double-end motor (19), the equal threaded connection in periphery of screw rod (10) in double-end motor (19) both sides has slider (9), the equal fixedly connected with L type heat-conducting plate (15) in top of slider (9), the top middle part of base (3) rotates and is connected with rotation seat (16), the top periphery fixedly connected with mounting bracket (12) of rotation seat (16), the top middle part fixedly connected with fan (14) of rotation seat (16), a plurality of heat radiation fins (17) of the equal fixedly connected with of outer wall of the inner wall of mounting bracket (12) and L type heat-conducting plate (15), the top periphery fixedly connected with casing (2) of base (3), the top fixedly connected with top cap (1) of casing (2), the bottom middle part fixedly connected with of top cap (1) goes out tuber pipe (8), the front and back end middle part of base (3) all is provided with air intake (5) and air intake (5) other end and extends to the bottom of fan (14) and the inside of casing (2) and is linked together.
2. The redundant frequency converter arrangement according to claim 1, wherein: the screw thread directions of the peripheries of the screw rods (10) on the two sides of the double-head motor (19) are opposite.
3. The redundant frequency converter arrangement according to claim 1, wherein: and the outer side opening part of the air inlet (5) is fixedly connected with a filter screen (4).
4. The redundant frequency converter arrangement according to claim 1, wherein: the inside of air-out pipe (8) all is linked together with the inside of casing (2), the equal fixedly connected with of air outlet of air-out pipe (8) keeps off net (7).
5. The redundant frequency converter arrangement according to claim 1, wherein: the middle part of the front end of the shell (2) is rotatably connected with a box door (6), and the middle part of the front end of the box door (6) is fixedly connected with a handle (18).
6. The redundant frequency converter arrangement according to claim 1, wherein: and the two ends of the L-shaped heat-conducting plate (15) are respectively as long as the frequency converter main body (13).
7. The redundant frequency converter arrangement according to claim 1, wherein: slopes are arranged on two sides of the top cover (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123317849.6U CN216625570U (en) | 2021-12-27 | 2021-12-27 | Redundant frequency converter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123317849.6U CN216625570U (en) | 2021-12-27 | 2021-12-27 | Redundant frequency converter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216625570U true CN216625570U (en) | 2022-05-27 |
Family
ID=81683315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123317849.6U Active CN216625570U (en) | 2021-12-27 | 2021-12-27 | Redundant frequency converter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216625570U (en) |
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2021
- 2021-12-27 CN CN202123317849.6U patent/CN216625570U/en active Active
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