CN208764234U - A kind of low noise servo-driver - Google Patents
A kind of low noise servo-driver Download PDFInfo
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- CN208764234U CN208764234U CN201821592206.8U CN201821592206U CN208764234U CN 208764234 U CN208764234 U CN 208764234U CN 201821592206 U CN201821592206 U CN 201821592206U CN 208764234 U CN208764234 U CN 208764234U
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Abstract
The utility model discloses a kind of low noise servo-drivers, belong to servo-driver field.A kind of low noise servo-driver, including cabinet and servomechanism ontology, servomechanism ontology is placed in box house, cabinet wall has been respectively fixedly connected with the first fixed plate and the second fixed plate, the first noise reducing plate is fixedly connected at the top of second fixed plate, cabinet wall slidably connects the second sliding panel, second sliding panel bottom is fixedly connected with the second noise reducing plate, second noise reducing plate offsets with the first noise reducing plate, through-hole is offered on first noise reducing plate and the second noise reducing plate, and the first noise reducing plate is interspersed with the through-hole on the second noise reducing plate；The utility model structure is simple, is matched by the first noise reducing plate with the second noise reducing plate, to adjust whether block through-hole, different degrees of reduction noise is carried out, while carrying out certain damping effect to servomechanism, further reduces noise, excellent noise reduction effect avoids noise pollution.
Description
Technical field
The utility model relates to servo-driver technical field more particularly to a kind of low noise servo-drivers.
Background technique
Servo-driver is also known as " servo controller ", " servo amplifier ", is a kind of control for controlling servo motor
Device processed, effect are similar to frequency converter and act on common alternating current motor, belong to a part of servo-system, be mainly used in high-precision
The positioning system of degree；Servo motor is controlled generally by three kinds of position, speed and torque modes, is realized high-precision
Transmission system positioning, is currently the high-end product of drive technology.
Servo-driver can generate electromagnetic noise when working, along with can generate mechanical shake in the servo-driver course of work
It is dynamic, so that biggish noise can be generated, the environment of surrounding is influenced greatly, to cause noise pollution.
Utility model content
The problem of purpose of the utility model is to solve background techniques, and a kind of low noise servo proposed
Driver.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of low noise servo-driver, including cabinet and servomechanism ontology, the servomechanism ontology are placed in box house,
The servomechanism body bottom portion is fixedly connected with bottom plate, and the servomechanism body outer wall is fixedly connected with control panel, the case
Internal wall has been respectively fixedly connected with the first fixed plate and the second fixed plate, is fixedly connected with the first drop at the top of second fixed plate
It makes an uproar plate, the cabinet wall slidably connects the second sliding panel, and second sliding panel bottom is fixedly connected with the second noise reducing plate,
Second noise reducing plate offsets with the first noise reducing plate, and through-hole, and institute are offered on first noise reducing plate and the second noise reducing plate
The first noise reducing plate is stated to be interspersed with the through-hole on the second noise reducing plate.
Preferably, the top of the box inner wall is fixedly connected with motor, and the output end of the motor connects by the way that shaft is fixed
It is connected to first bevel gear, the first bevel gear is engaged with second bevel gear, is fixedly connected at the center of the second bevel gear
There is longitudinally disposed rotation axis, the rotation axis is rotatably connected on the inner wall of cabinet, and the rotation axis is far from second bevel gear
One end fixing sleeve is connected to operative gear, and the operative gear toe joint has rack-plate, and the rack-plate side wall is fixedly connected with first
Sliding panel, the one end of first sliding panel far from rack-plate are fixedly linked with the second sliding panel.
Preferably, the servomechanism body outer wall is fixedly connected with sound transducer, and the control panel outer wall is fixed to be connected
It is connected to control cabinet, the sound transducer is electrical connected with control cabinet, and the control cabinet is electrical connected with motor.
Preferably, the bottom of the bottom plate is fixedly connected with the first fixed column, and the bottom of box inner wall is fixedly connected with
Second fixed column offers sliding slot in second fixed column, and first fixed column is slidably connected in sliding slot, and described first
Fixed column outer wall is socketed with the first spring, and first spring is fixedly connected between bottom plate and bottom of box inner wall, and described the
One end that one fixed column is placed in sliding slot is fixedly connected with second spring, and the one end of the second spring far from the first fixed column is solid
Surely it is connected to the bottom interior wall of cabinet.
Preferably, the top inner wall of the cabinet is fixedly connected with third fixed column, and the top of the servomechanism ontology is solid
Surely it is connected with cylinder, the third fixed column is slidably connected in cylinder, and the third fixed column is fixed far from one end of cabinet
It is connected with push plate, the push plate bottom is fixedly connected with third spring, and the third spring is fixedly connected far from one end of push plate
In servomechanism body outer wall, the cylinder inner wall is fixedly connected with limited block, and the limited block is matched with push plate.
Preferably, the cabinet exterior is rotatably connected to rotation door, and the rotation door inner wall and box bilateral wall are fixed
It is connected with sound-proof material, the bottom of box four corners are fixedly connected with foot pad.
Compared with prior art, the utility model provides a kind of low noise servo-driver, have it is following the utility model has the advantages that
1, the low noise servo-driver, is started to work by servomechanism ontology, and servomechanism ontology can then generate vibration,
Under the action of first spring second spring and third spring, the friction on when servomechanism ontology vibrates and ground is reduced, to reduce
Noise, the electromagnetic noise that when this body running of servomechanism generates then can further carry out noise reduction, servo under the action of sound-proof material
The subsequent noise of driver then can carry out noise reduction under the action of the first noise reducing plate and the second noise reducing plate, when noise is excessive, sound
Sound sensor can then send control cabinet to, and control cabinet can then make motor movement, keep the second noise reducing plate mobile, one first noise reducing plate phase
Cooperation, the first noise reducing plate and the through-hole on the second noise reducing plate are blocked, and increase soundproof effect, the first noise reducing plate and the second noise reducing plate
It is all made of that light weight, air permeability are good, absorb energy and the good foaming aluminum of sound absorption properties is made, soundproof effect is good and energy
Certain heat dissipation is enough carried out, working efficiency and service life are improved, reduces noise pollution.
2, the low noise servo-driver drives first bevel gear to rotate by starting motor using motor, the first cone tooth
Wheel then will drive second bevel gear rotation, and second bevel gear then can be such that operative gear rotates by rotation axis, to make rack-plate
Mobile, it is mobile that rack-plate then will drive the first sliding panel, to keep the second sliding panel mobile, keeps the second noise reducing plate mobile, will lead to
Hole is blocked, and soundproof effect is enhanced.
3, the low noise servo-driver, the intensity of its noise is judged by sound transducer, when noise reaches certain
After intensity, sound transducer can then be conveyed to control cabinet, and control cabinet can then be such that motor rotates, to enhance soundproof effect, carry out
Noise is reduced, when servomechanism stops working, control cabinet can then be such that motor rotates again, by the second noise reduction sheet reset, each motor
Rotate half-turn.
4, the low noise servo-driver, by starting servo-driver, servo-driver can then start to vibrate, to make
First fixed column is slided in the second fixed column, and the second spring in the first spring and sliding slot of the first fixed column outer wall can then make
Servomechanism ontology reaches certain damping effect, reduces the vibration between servomechanism ontology and ground or cabinet, reduces noise.
5, the low noise servo-driver, is vibrated by servo-driver, slides third fixed column in cylinder, thus
So that push plate is pushed third spring, so that third spring is carried out certain damping effect to servomechanism, and then reduce noise.
6, the low noise servo-driver rotates door by opening, then can be operated by control panel to servomechanism,
Sound-proof material can then carry out certain noise reduction to servomechanism ontology.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
Structure is simple, is matched by the first noise reducing plate with the second noise reducing plate, to adjust whether block through-hole, carries out different degrees of
Noise is reduced, while carrying out certain damping effect to servomechanism, further reduces noise, excellent noise reduction effect avoids noise
Pollution.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of low noise servo-driver structural schematic diagram；
Fig. 2 be the utility model proposes a kind of low noise servo-driver second bevel gear vertical view；
Fig. 3 be the utility model proposes a kind of low noise servo-driver through-hole structural schematic diagram；
Fig. 4 be the utility model proposes a kind of low noise servo-driver Fig. 1 in part A structural schematic diagram；
Fig. 5 be the utility model proposes a kind of low noise servo-driver Fig. 1 in part B structural schematic diagram.
In figure: 1, cabinet；2, servomechanism ontology；3, bottom plate；4, control panel；5, control cabinet；6, door is rotated；7, sound insulation
Cotton；8, foot pad；9, the first fixed column；10, the second fixed column；11, the first spring；12, second spring；13, the first fixed plate；
14, the first sliding panel；15, the second fixed plate；16, the second sliding panel；17, the first noise reducing plate；18, the second noise reducing plate；19, lead to
Hole；20, sound transducer；21, motor；22, first bevel gear；23, second bevel gear；24, rack-plate；25, operative gear；
26, cylinder；27, third fixed column；28, limited block；29, push plate；30, third spring.
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.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Embodiment 1:
Referring to Fig.1, Fig. 3, a kind of low noise servo-driver, including cabinet 1 and servomechanism ontology 2, servomechanism ontology 2 are set
Inside cabinet 1,2 bottom of servomechanism ontology is fixedly connected with bottom plate 3, and 2 outer wall of servomechanism ontology is fixedly connected with control panel
4,1 inner wall of cabinet has been respectively fixedly connected with the first fixed plate 13 and the second fixed plate 15, is fixedly connected at the top of the second fixed plate 15
There is the first noise reducing plate 17,1 inner wall of cabinet slidably connects the second sliding panel 16, and 16 bottom of the second sliding panel is fixedly connected with second
Noise reducing plate 18, the second noise reducing plate 18 offset with the first noise reducing plate 17, offer on the first noise reducing plate 17 and the second noise reducing plate 18
Through-hole 19, and the first noise reducing plate 17 is interspersed with the through-hole 19 on the second noise reducing plate 18；Start work by servomechanism ontology 2
Make, servomechanism ontology 2 can then generate vibration, and under the action of 11 second spring 12 of the first spring and third spring 30, reduction is watched
The friction on when device ontology 2 vibrates and ground is taken, to reduce noise, the electromagnetic noise that servomechanism ontology 2 generates when working then can
Under the action of sound-proof material 7, noise reduction is further carried out, the subsequent noise of servo-driver then can be in the first noise reducing plate 17 and
Noise reduction is carried out under the action of two noise reducing plates 18, when noise is excessive, sound transducer 20 can then send control cabinet 5, control cabinet 5 to
Motor 21 can then moved, keeps the second noise reducing plate 18 mobile, one first noise reducing plate 17 matches, by the first noise reducing plate 17 and second
Through-hole 19 on noise reducing plate 18 is blocked, and increases soundproof effect, the first noise reducing plate 17 and the second noise reducing plate 18 are all made of light weight, sky
Gas penetrability is good, absorb energy and the good foaming aluminum of sound absorption properties is made, and soundproof effect is good and is able to carry out certain dissipate
Heat improves working efficiency and service life, reduces noise pollution.
Embodiment 2:
Referring to Fig.1, Fig. 2, Fig. 3, Fig. 5, a kind of low noise servo-driver, including cabinet 1 and servomechanism ontology 2, servo
Device ontology 2 is placed in inside cabinet 1, and 2 bottom of servomechanism ontology is fixedly connected with bottom plate 3, and 2 outer wall of servomechanism ontology is fixedly connected with
Control panel 4,1 inner wall of cabinet have been respectively fixedly connected with the first fixed plate 13 and the second fixed plate 15,15 top of the second fixed plate
It is fixedly connected with the first noise reducing plate 17,1 inner wall of cabinet slidably connects the second sliding panel 16, and 16 bottom of the second sliding panel is fixed to be connected
It is connected to the second noise reducing plate 18, the second noise reducing plate 18 offsets with the first noise reducing plate 17, on the first noise reducing plate 17 and the second noise reducing plate 18
Through-hole 19 is offered, and the first noise reducing plate 17 is interspersed with the through-hole 19 on the second noise reducing plate 18；Pass through servomechanism ontology 2
It starts to work, servomechanism ontology 2 can then generate vibration, under the action of 11 second spring 12 of the first spring and third spring 30,
The friction on when servomechanism ontology 2 vibrates and ground is reduced, to reduce noise, the electromagnetism that servomechanism ontology 2 generates when working is made an uproar
Sound then can further carry out noise reduction under the action of sound-proof material 7, and the subsequent noise of servo-driver then can be in the first noise reducing plate
17 and second carry out noise reduction under the action of noise reducing plate 18, and when noise is excessive, sound transducer 20 can then send control cabinet 5 to,
Control cabinet 5 can then be such that motor 21 moves, and keep the second noise reducing plate 18 mobile, one first noise reducing plate 17 matches, by the first noise reducing plate
17 block with the through-hole 19 on the second noise reducing plate 18, increase soundproof effect, and the first noise reducing plate 17 is all made of with the second noise reducing plate 18
Light weight, air permeability are good, absorb energy and the good foaming aluminum of sound absorption properties is made, and soundproof effect is good and is able to carry out
Certain heat dissipation improves working efficiency and service life, reduces noise pollution.
1 top inner wall of cabinet is fixedly connected with motor 21, and the output end of motor 21 is fixedly connected with the first cone by shaft
Gear 22, the engagement of first bevel gear 22 are connected with second bevel gear 23, are fixedly connected with longitudinal direction at the center of second bevel gear 23
The rotation axis of setting, rotation axis are rotatably connected on the inner wall of cabinet 1, and rotation axis is fixedly attached far from one end of second bevel gear 23
There is an operative gear 25,25 toe joint of operative gear has a rack-plate 24, and 24 side wall of rack-plate is fixedly connected with the first sliding panel 14, and first
The one end of sliding panel 14 far from rack-plate 24 is fixedly linked with the second sliding panel 16；By starting motor 21,21 band of motor is utilized
Dynamic first bevel gear 22 rotates, and first bevel gear 22 then will drive the rotation of second bevel gear 23, and second bevel gear 23 can then pass through
Rotation axis rotates operative gear 25, to keep rack-plate 24 mobile, rack-plate 24 then will drive the movement of the first sliding panel 14, from
And keep the second sliding panel 16 mobile, keep the second noise reducing plate 18 mobile, through-hole 19 is blocked, enhances soundproof effect.
2 outer wall of servomechanism ontology is fixedly connected with sound transducer 20, and 4 outer wall of control panel is fixedly connected with control cabinet 5,
Sound transducer 20 is electrical connected with control cabinet 5, and control cabinet 5 is electrical connected with motor 21；Judged by sound transducer 20
The intensity of its noise, after noise reaches certain intensity, sound transducer 20 can then be conveyed to control cabinet 5, and control cabinet 5 then can
Motor 21 is rotated, to enhance soundproof effect, carries out reduction noise, when servomechanism stops working, control cabinet 5 can then make motor
21 rotate again, and the second noise reducing plate 18 is resetted, and each motor 21 rotates half-turn.
Embodiment 3:
Referring to Fig.1, Fig. 3, Fig. 4, a kind of low noise servo-driver, including cabinet 1 and servomechanism ontology 2, servomechanism sheet
Body 2 is placed in inside cabinet 1, and 2 bottom of servomechanism ontology is fixedly connected with bottom plate 3, and 2 outer wall of servomechanism ontology is fixedly connected with control
Panel 4,1 inner wall of cabinet have been respectively fixedly connected with the first fixed plate 13 and the second fixed plate 15, have fixed at the top of the second fixed plate 15
It is connected with the first noise reducing plate 17,1 inner wall of cabinet slidably connects the second sliding panel 16, and 16 bottom of the second sliding panel is fixedly connected with
Second noise reducing plate 18, the second noise reducing plate 18 offset with the first noise reducing plate 17, open on the first noise reducing plate 17 and the second noise reducing plate 18
Equipped with through-hole 19, and the first noise reducing plate 17 is interspersed with the through-hole 19 on the second noise reducing plate 18；Started by servomechanism ontology 2
Work, servomechanism ontology 2 can then generate vibration, under the action of 11 second spring 12 of the first spring and third spring 30, reduce
When servomechanism ontology 2 vibrates and the friction on ground, to reduce noise, the electromagnetic noise that servomechanism ontology 2 generates when working is then
Noise reduction can further be carried out under the action of sound-proof material 7, the subsequent noise of servo-driver then can the first noise reducing plate 17 with
Noise reduction is carried out under the action of second noise reducing plate 18, when noise is excessive, sound transducer 20 can then send control cabinet 5 to, control
Case 5 can then be such that motor 21 moves, and keep the second noise reducing plate 18 mobile, and one first noise reducing plate 17 matches, by the first noise reducing plate 17 with
Through-hole 19 on second noise reducing plate 18 is blocked, and increases soundproof effect, the first noise reducing plate 17 and the second noise reducing plate 18 are all made of quality
Gently, air permeability is good, absorb energy and the good foaming aluminum of sound absorption properties is made, and soundproof effect is good and is able to carry out certain
Heat dissipation, improve working efficiency and service life, reduce noise pollution.
The bottom of bottom plate 3 is fixedly connected with the first fixed column 9, and 1 bottom interior wall of cabinet is fixedly connected with the second fixed column 10,
Sliding slot is offered in second fixed column 10, the first fixed column 9 is slidably connected in sliding slot, and 9 outer wall of the first fixed column is socketed with
One spring 11, the first spring 11 are fixedly connected between 1 bottom interior wall of bottom plate 3 and cabinet, and the first fixed column 9 is placed in sliding slot
One end is fixedly connected with second spring 12, and second spring 12 is fixedly connected on the bottom of cabinet 1 far from one end of the first fixed column 9
Inner wall；By starting servo-driver, servo-driver can then start to vibrate, to make the first fixed column 9 in the second fixed column
It is slided in 10, the second spring 12 in the first spring 11 and sliding slot of 9 outer wall of the first fixed column then can be such that servomechanism ontology 2 reaches
Certain damping effect reduces the vibration between servomechanism ontology 2 and ground or cabinet 1, reduces noise.
The top inner wall of cabinet 1 is fixedly connected with third fixed column 27, and the top of servomechanism ontology 2 is fixedly connected with cylinder
26, third fixed column 27 is slidably connected in cylinder 26, and third fixed column 27 is fixedly connected with push plate far from one end of cabinet 1
29,29 bottom of push plate is fixedly connected with third spring 30, and third spring 30 is fixedly connected on servomechanism far from one end of push plate 29
2 outer wall of ontology, 26 inner wall of cylinder are fixedly connected with limited block 28, and limited block 28 is matched with push plate 29；Pass through servo-driver
Vibration, slides third fixed column 27 in cylinder 26, so that push plate 29 be made to push third spring 30, makes third spring 30 to watching
It takes device and carries out certain damping effect, and then reduce noise.
1 outer wall of cabinet is rotatably connected to rotation door 6, and rotation 6 inner wall of door and 1 two sidewalls of cabinet are fixedly connected to sound-proof material
7, foot pad 8 is fixedly connected at 1 bottom four corners of cabinet；By open rotate door 6, then can by control panel 4 to servomechanism into
Row operation, sound-proof material 7 can then carry out certain noise reduction to servomechanism ontology 2.
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 (6)
1. a kind of low noise servo-driver, including cabinet (1) and servomechanism ontology (2), which is characterized in that the servomechanism sheet
Body (2) is placed in cabinet (1) inside, and servomechanism ontology (2) bottom is fixedly connected with bottom plate (3), the servomechanism ontology (2)
Outer wall is fixedly connected with control panel (4), and cabinet (1) inner wall has been respectively fixedly connected with the first fixed plate (13) and second and has consolidated
Fixed board (15), the second fixed plate (15) top are fixedly connected with the first noise reducing plate (17), and cabinet (1) the inner wall sliding connects
It is connected to the second sliding panel (16), the second sliding panel (16) bottom is fixedly connected with the second noise reducing plate (18), second drop
Plate (18) of making an uproar offsets with the first noise reducing plate (17), offers through-hole on first noise reducing plate (17) and the second noise reducing plate (18)
(19), and first noise reducing plate (17) is interspersed with the through-hole (19) on the second noise reducing plate (18).
2. a kind of low noise servo-driver according to claim 1, which is characterized in that cabinet (1) top inner wall
It is fixedly connected with motor (21), the output end of the motor (21) is fixedly connected with first bevel gear (22) by shaft, described
First bevel gear (22) engagement is connected with second bevel gear (23), is fixedly connected at the center of the second bevel gear (23) vertical
To the rotation axis of setting, the rotation axis is rotatably connected on the inner wall of cabinet (1), and the rotation axis is far from second bevel gear (23)
One end fixing sleeve be connected to operative gear (25), operative gear (25) toe joint has rack-plate (24), the rack-plate (24)
Side wall is fixedly connected with the first sliding panel (14), the one end of first sliding panel (14) far from rack-plate (24) and the second sliding
Plate (16) is fixedly linked.
3. a kind of low noise servo-driver according to claim 2, which is characterized in that the servomechanism ontology (2) is outside
Wall is fixedly connected with sound transducer (20), and control panel (4) outer wall is fixedly connected with control cabinet (5), and the sound passes
Sensor (20) is electrical connected with control cabinet (5), and the control cabinet (5) is electrical connected with motor (21).
4. a kind of low noise servo-driver according to claim 1, which is characterized in that the bottom of the bottom plate (3) is solid
Surely it is connected with the first fixed column (9), cabinet (1) bottom interior wall is fixedly connected with the second fixed column (10), and described second is solid
Sliding slot is offered in fixed column (10), first fixed column (9) is slidably connected in sliding slot, the first fixed column (9) outer wall
It is socketed with the first spring (11), first spring (11) is fixedly connected between bottom plate (3) and cabinet (1) bottom interior wall, institute
It states one end that the first fixed column (9) is placed in sliding slot to be fixedly connected with second spring (12), the second spring (12) is far from the
One end of one fixed column (9) is fixedly connected on the bottom interior wall of cabinet (1).
5. a kind of low noise servo-driver according to claim 1, which is characterized in that in the top of the cabinet (1)
Wall is fixedly connected with third fixed column (27), is fixedly connected with cylinder (26), the third at the top of the servomechanism ontology (2)
Fixed column (27) is slidably connected in cylinder (26), and the third fixed column (27) is fixedly connected with far from the one end of cabinet (1)
Push plate (29), push plate (29) bottom are fixedly connected with third spring (30), and the third spring (30) is far from push plate (29)
One end be fixedly connected on servomechanism ontology (2) outer wall, cylinder (26) inner wall is fixedly connected with limited block (28), the limit
Position block (28) is matched with push plate (29).
6. a kind of low noise servo-driver according to claim 1, which is characterized in that cabinet (1) the outer wall rotation
It is connected with rotation door (6), rotation door (6) inner wall and cabinet (1) two sidewalls are fixedly connected to sound-proof material (7), the case
Foot pad (8) are fixedly connected at body (1) bottom four corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821592206.8U CN208764234U (en) | 2018-09-28 | 2018-09-28 | A kind of low noise servo-driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821592206.8U CN208764234U (en) | 2018-09-28 | 2018-09-28 | A kind of low noise servo-driver |
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| Publication Number | Publication Date |
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| CN208764234U true CN208764234U (en) | 2019-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821592206.8U Active CN208764234U (en) | 2018-09-28 | 2018-09-28 | A kind of low noise servo-driver |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113490370A (en) * | 2021-07-13 | 2021-10-08 | 浙江融乐环境科技有限公司 | Constant pressure water supply equipment control cabinet that radiating effect is good |
| CN113518523A (en) * | 2021-04-18 | 2021-10-19 | 蔡金月 | Intelligent power frequency converter and operation method thereof |
-
2018
- 2018-09-28 CN CN201821592206.8U patent/CN208764234U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113518523A (en) * | 2021-04-18 | 2021-10-19 | 蔡金月 | Intelligent power frequency converter and operation method thereof |
| CN113490370A (en) * | 2021-07-13 | 2021-10-08 | 浙江融乐环境科技有限公司 | Constant pressure water supply equipment control cabinet that radiating effect is good |
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