CN208433901U - A kind of frequency converter with silencing apparatus - Google Patents
A kind of frequency converter with silencing apparatus Download PDFInfo
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- CN208433901U CN208433901U CN201820979265.4U CN201820979265U CN208433901U CN 208433901 U CN208433901 U CN 208433901U CN 201820979265 U CN201820979265 U CN 201820979265U CN 208433901 U CN208433901 U CN 208433901U
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- fixedly connected
- proof box
- sound proof
- pedestal
- frequency converter
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Abstract
The utility model discloses a kind of frequency converters with silencing apparatus, including pedestal, mounting groove is offered at the top of the pedestal, the internal slide of the mounting groove is connected with absorbing mechanism, the supporting mechanism contacted with absorbing mechanism is equipped at left and right sides of the base top, sound proof box is fixedly connected at the top of the supporting mechanism, the left and right sides wall of the sound proof box is fixedly connected to damping, transducer body is equipped between two dampings, the absorbing mechanism includes being provided with mounting groove basal sliding to be connected with arc panel, the inside of the arc panel is fixedly connected with horizontal spring, the left and right sides of the sound proof box bottom is hinged with telescopic rod, the bottom of the telescopic rod and the top of pedestal are hinged.The frequency converter with silencing apparatus can absorb the vibration of transducer body generation from different directions, absorb noise, greatly reduce the noise of transducer body outflow.
Description
Technical field
The utility model relates to converter technology field more particularly to a kind of frequency converters with silencing apparatus.
Background technique
Frequency converter (Variable-frequency Drive, VFD) is using converter technique and microelectric technique, by changing
Power transformation machine frequency mode of working power supply controls the electric control appliance of ac motor, and mainly by rectifying, (exchange becomes frequency converter
Direct current), filtering, inversion (direct current become exchange), brake unit, driving unit, the composition such as detection unit microprocessing unit.Frequency converter
IGBT cut-offs to adjust the voltage of out-put supply and frequency, required for providing it according to the actual needs of motor close to the inner portion
Supply voltage, and then achieve the purpose that energy conservation, speed regulation, in addition, there are also many defencive functions for frequency converter, such as overcurrent, over-voltage, mistake
Carry protection etc..With the continuous improvement of industrial automatization, frequency converter is also had been widely used.
But frequency converter on the market can generate very big noise during use now, too strong noise will affect
The normal life of frequency converter people around, and the generation of noise all can will lead to frequency converter along with vibration, overgenerous vibration
Internal damaging components, or connection loosen, and cause frequency converter impaired.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of band silencing apparatus proposed
Frequency converter.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of frequency converter with silencing apparatus, including pedestal offer mounting groove, the mounting groove at the top of the pedestal
Internal slide be connected with absorbing mechanism, the support machine contacted with absorbing mechanism is equipped at left and right sides of the base top
Structure.
Sound proof box is fixedly connected at the top of the supporting mechanism, the left and right sides wall of the sound proof box is fixedly connected to
Damping is equipped with transducer body between two dampings.
The absorbing mechanism includes being provided with mounting groove basal sliding to be connected with arc panel, and the inside of the arc panel is fixed
It is connected with horizontal spring, the left and right sides of the sound proof box bottom is hinged with telescopic rod, the bottom of the telescopic rod and pedestal
Top it is hinged.
Preferably, the quadrangle inside the sound proof box is fixedly connected to guide plate, and guide plate is arc-shaped.
Preferably, the supporting mechanism includes the support rod being fixedly connected with the bottom of sound proof box, the top of the pedestal
And offering sliding groove at corresponding support rod, the internal slide of the sliding groove is connected with to be fixedly connected with the bottom of support rod
Push plate, the sliding groove offer the slide opening being connected to mounting groove close to mounting groove on one side, and the internal slide of the slide opening connects
It is connected to the slide bar contacted with arc panel, the slide bar is connect far from the basal sliding that one end of arc panel is fixedly connected with push plate
Skewback.
Preferably, the telescopic rod includes the installing pipe hinged with the top of pedestal, and the inside of installing pipe is fixedly connected with
Adjustable spring is fixedly connected with the telescopic piston being slidably connected with the inner wall of installing pipe at the top of adjustable spring, telescopic piston
Top is fixedly connected with the connecting rod hinged with the bottom wall of sound proof box.
Preferably, the bottom of the telescopic rod is fixedly connected with uprighting spring, the top of the uprighting spring and installing pipe
It is fixedly connected, is fixedly connected at the top of the bottom of the uprighting spring and pedestal.
Preferably, the top and bottom of the sound proof box offers heat release hole, and the quantity of heat release hole is ten, adjacent
Two heat release holes between spacing it is equal.
Preferably, the damping includes the damping trough being fixedly connected with the inner wall of sound proof box, and the inside of damping trough is solid
Surely it is connected with damping spring, the internal slide of damping spring is connected with the daming piston being fixedly connected with damping spring, and damping is living
It fills in and is fixedly connected with the cross bar being slidably connected with transducer body on one side close to transducer body.
Compared with prior art, the utility model has the following beneficial effects:
1, cross bar pushes internal slide of the daming piston to damping trough, and daming piston pushes damping spring compression, can inhale
The vibration generated when transducer body work is received, the vibration of horizontal direction, reduces frequency converter sheet when absorbing transducer body work
The noise being pierced by when body running reduces the influence lived to people.
2, when transducer body works, vibration is passed into sound proof box, sound proof box is pressing against support rod and push plate in cunning
Decline in dynamic slot, the decline of push plate push skewback mobile, and the skewback of two sides is mobile simultaneously to push two slide bars in slide opening
Sliding, the sliding of slide bar pushes arc panel, and deformation occurs, while squeezing horizontal spring, and the vibration of transducer body generation can be absorbed
It is dynamic, noise is absorbed, the noise of transducer body outflow is greatly reduced.
3, sound proof box pushes telescopic rod rotation, and telescopic rod can stretch during rotating, the rotation of simultaneous retractable bar
Uprighting spring can be compressed in the process, absorbed vibration and noise that sound proof box transmits, reduced the noise of transducer body outflow, disappear
Audio fruit is more preferable.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of frequency converter with silencing apparatus structural schematic diagram；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the partial enlarged view in Fig. 1 at B；
Fig. 4 be the utility model proposes a kind of frequency converter embodiment two with silencing apparatus structural schematic diagram.
In figure: 1 pedestal, 2 mounting grooves, 3 absorbing mechanisms, 4 supporting mechanisms, 5 sound proof boxs, 6 dampings, 7 transducer bodies,
8 arc panels, 9 horizontal springs, 10 telescopic rods, 11 uprighting springs, 12 sliding grooves, 13 push plates, 14 slide openings, 15 slide bars, 16 support rods,
17 guide plates.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Embodiment one
Referring to Fig.1-3, a kind of frequency converter with silencing apparatus, including pedestal 1, the top and bottom of sound proof box 5 open up
There is heat release hole, and the quantity of heat release hole is ten, the spacing between two adjacent heat release holes is equal, avoids in sound proof box 5
The temperature of transducer body 7 is excessively high, and the top of pedestal 1 offers mounting groove 2, and the internal slide of mounting groove 2 is connected with absorption machine
The left and right sides of structure 3,1 top of pedestal is equipped with the supporting mechanism 4 contacted with absorbing mechanism 3.
The top of supporting mechanism 4 is fixedly connected with sound proof box 5, and supporting mechanism 4 includes being fixedly connected with the bottom of sound proof box 5
Support rod 16, offer sliding groove 12 at the top of pedestal 1 and corresponding support rod 16, the internal slide of sliding groove 12 is connected with
The push plate 13 being fixedly connected with the bottom of support rod 16, sliding groove 12 are connected to close to offering on one side for mounting groove 2 with mounting groove 2
Slide opening 14, the internal slide of slide opening 14 is connected with the slide bar 15 contacted with arc panel 8, the one end of slide bar 15 far from arc panel 8
Be fixedly connected with the skewback connecting with the basal sliding of push plate 13, when transducer body 7 works, by vibration pass to every
Speaker 5, sound proof box 5 is pressing against support rod 16 and push plate 13 declines in sliding groove 12, and the decline of push plate 13 pushes skewback mobile,
The skewback of two sides is mobile simultaneously to push two slide bars 15 to slide in slide opening 14, and the sliding of slide bar 15 pushes arc panel 8 to occur
Deformation, while horizontal spring 9 is squeezed, the vibration of the generation of transducer body 7 can be absorbed, absorb noise, greatly reduce frequency conversion
The noise that device ontology 7 is spread out of, the left and right sides wall of sound proof box 5 are fixedly connected to damping 6, damping 6 include with every
The damping trough that the inner wall of speaker 5 is fixedly connected, the inside of damping trough are fixedly connected with damping spring, the internal slide of damping spring
Be connected with the daming piston being fixedly connected with damping spring, daming piston close to transducer body 7 be fixedly connected on one side with
The cross bar that transducer body 7 is slidably connected, cross bar push internal slide of the daming piston to damping trough, and daming piston pushes damping
The vibration generated when transducer body 7 works can be absorbed in spring-compressed, absorbs horizontal direction when transducer body 7 works
Vibration reduces the noise being pierced by when transducer body 7 works, is equipped with transducer body 7 between two dampings 6.
Absorbing mechanism 3 includes being provided with 2 basal sliding of mounting groove to be connected with arc panel 8, and the inside of arc panel 8 is fixedly connected
There is horizontal spring 9, the left and right sides of 5 bottom of sound proof box is hinged with telescopic rod 10, and the bottom of telescopic rod 10 is fixedly connected with perpendicular
Straight spring 11, the top of uprighting spring 11 are fixedly connected with installing pipe, the fixed company in the bottom of uprighting spring 11 and the top of pedestal 1
It connects, telescopic rod 10 includes the installing pipe hinged with the top of pedestal 1, and the inside of installing pipe is fixedly connected with adjustable spring, is stretched
It is fixedly connected with the telescopic piston being slidably connected with the inner wall of installing pipe at the top of spring, is fixedly connected at the top of telescopic piston
The hinged connecting rod with the bottom wall of sound proof box 5, sound proof box 5 push telescopic rod 10 to rotate, and telescopic rod 10 can be sent out during rotating
Raw flexible, simultaneous retractable bar 10 can compress uprighting spring 11 during rotating, and absorb vibration and make an uproar that sound proof box 5 transmits
Sound reduces the noise that transducer body 7 is spread out of, and erasure effect is more preferable, and the bottom of telescopic rod 10 and the top of pedestal 1 are hinged.
In the utility model, cross bar pushes internal slide of the daming piston to damping trough, and daming piston pushes damping spring
The vibration generated when transducer body 7 works can be absorbed in compression, absorbs the vibration of horizontal direction when transducer body 7 works,
Reduce the noise being pierced by when transducer body 7 works, reduces the influence lived to people, it, will when transducer body 7 works
Vibration passes to sound proof box 5, and sound proof box 5 is pressing against support rod 16 and push plate 13 declines in sliding groove 12, and the decline of push plate 13 pushes away
Dynamic skewback is mobile, and the skewback of two sides is mobile simultaneously to push two slide bars 15 to slide in slide opening 14, and the sliding of slide bar 15 pushes away
Deformation occurs for dynamic arc panel 8, while squeezing horizontal spring 9, and the vibration of the generation of transducer body 7 can be absorbed, and absorbs noise, greatly
The big noise for reducing transducer body 7 and spreading out of.
Also, sound proof box 5 pushes telescopic rod 10 to rotate, and telescopic rod 10 can stretch during rotating, simultaneous retractable
Bar 10 can compress uprighting spring 11 during rotating, absorb vibration and noise that sound proof box 5 transmits, reduce transducer body
The noise of 7 outflows, erasure effect are more preferable.
Embodiment two
Referring to Fig. 4, the quadrangle inside sound proof box 5 is fixedly connected to guide plate 17 unlike embodiment one, and
Guide plate 17 is arc-shaped.
In the utility model, the noise generated when transducer body 7 can be worked rotates in sound proof box 5, Bu Huichuan
Sound proof box 5 out reduce noise.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of frequency converter with silencing apparatus, including pedestal (1), which is characterized in that offer peace at the top of the pedestal (1)
The internal slide of tankage (2), the mounting groove (2) is connected with absorbing mechanism (3), and the left and right sides at the top of the pedestal (1) is equal
Equipped with the supporting mechanism (4) contacted with absorbing mechanism (3)；
It is fixedly connected with sound proof box (5) at the top of the supporting mechanism (4), the left and right sides wall of the sound proof box (5) is fixed
It is connected with damping (6), is equipped with transducer body (7) between two dampings (6)；
The absorbing mechanism (3) includes being provided with mounting groove (2) basal sliding to be connected with arc panel (8), the arc panel (8)
Inside is fixedly connected with horizontal spring (9), and the left and right sides of sound proof box (5) bottom is hinged with telescopic rod (10), described
The bottom of telescopic rod (10) and the top of pedestal (1) are hinged.
2. a kind of frequency converter with silencing apparatus according to claim 1, which is characterized in that the sound proof box (5) is internal
Quadrangle be fixedly connected to guide plate (17), and guide plate (17) is arc-shaped.
3. a kind of frequency converter with silencing apparatus according to claim 1, which is characterized in that supporting mechanism (4) packet
The support rod (16) being fixedly connected with the bottom of sound proof box (5) is included, is opened at the top of the pedestal (1) and corresponding support rod (16)
Equipped with sliding groove (12), the internal slide of the sliding groove (12) is connected with the push plate being fixedly connected with the bottom of support rod (16)
(13), the sliding groove (12) offers the slide opening (14) being connected to mounting groove (2), the cunning close to mounting groove (2) on one side
The internal slide in hole (14) is connected with the slide bar (15) contacted with arc panel (8), the slide bar (15) far from arc panel (8) one
End is fixedly connected with the skewback connecting with the basal sliding of push plate (13).
4. a kind of frequency converter with silencing apparatus according to claim 1, which is characterized in that the telescopic rod (10) includes
The hinged installing pipe with the top of pedestal (1), the inside of installing pipe are fixedly connected with adjustable spring, and the top of adjustable spring is fixed
It is connected with the telescopic piston being slidably connected with the inner wall of installing pipe, is fixedly connected at the top of telescopic piston and sound proof box (5)
The hinged connecting rod of bottom wall.
5. a kind of frequency converter with silencing apparatus according to claim 1, which is characterized in that the bottom of the telescopic rod (10)
Portion is fixedly connected with uprighting spring (11), and the top of the uprighting spring (11) is fixedly connected with installing pipe, the uprighting spring
(11) it is fixedly connected at the top of bottom and pedestal (1).
6. a kind of frequency converter with silencing apparatus according to claim 1, which is characterized in that the top of the sound proof box (5)
Portion and bottom offer heat release hole, and the quantity of heat release hole is ten, and the spacing between two adjacent heat release holes is equal.
7. a kind of frequency converter with silencing apparatus according to claim 1, which is characterized in that damping (6) packet
The damping trough being fixedly connected with the inner wall of sound proof box (5) is included, the inside of damping trough is fixedly connected with damping spring, damping spring
Internal slide is connected with the daming piston being fixedly connected with damping spring, and daming piston is solid close to the one side of transducer body (7)
Surely it is connected with the cross bar being slidably connected with transducer body (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820979265.4U CN208433901U (en) | 2018-06-25 | 2018-06-25 | A kind of frequency converter with silencing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820979265.4U CN208433901U (en) | 2018-06-25 | 2018-06-25 | A kind of frequency converter with silencing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208433901U true CN208433901U (en) | 2019-01-25 |
Family
ID=65100235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820979265.4U Active CN208433901U (en) | 2018-06-25 | 2018-06-25 | A kind of frequency converter with silencing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208433901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115460850A (en) * | 2022-09-30 | 2022-12-09 | 陈金泉 | Stacked multilayer circuit board |
-
2018
- 2018-06-25 CN CN201820979265.4U patent/CN208433901U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115460850A (en) * | 2022-09-30 | 2022-12-09 | 陈金泉 | Stacked multilayer circuit board |
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