CN220190597U - Protective structure and low-noise variable frequency motor - Google Patents
Protective structure and low-noise variable frequency motor Download PDFInfo
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- CN220190597U CN220190597U CN202321746129.8U CN202321746129U CN220190597U CN 220190597 U CN220190597 U CN 220190597U CN 202321746129 U CN202321746129 U CN 202321746129U CN 220190597 U CN220190597 U CN 220190597U
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- variable frequency
- low
- frequency motor
- noise variable
- motor body
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- 230000001681 protective effect Effects 0.000 title claims abstract description 28
- 230000035939 shock Effects 0.000 claims abstract description 22
- 239000006096 absorbing agent Substances 0.000 claims abstract description 11
- 238000010030 laminating Methods 0.000 claims abstract description 4
- 238000009423 ventilation Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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- Vibration Dampers (AREA)
Abstract
The utility model provides a protection structure and a low-noise variable frequency motor, and belongs to the technical field of variable frequency motors. The protective structure comprises a protective box and a fixing device. The shock absorber one end is connected with the backup pad, fixing device includes rotation piece and movable block, rotation piece rotates to be installed the backup pad surface, rotation piece one end with movable block threaded connection, movable block surface connection has the locating plate, the locating plate surface with the backup pad laminating, just the locating plate surface is provided with first elastic pad. According to the utility model, the positioning plate moves along the surface of the supporting plate to be in contact with the variable frequency motor through the matching of the rotating piece and the moving block, and the low-noise variable frequency motor body is stabilized on the supporting plate through the matching of the first elastic pad on the surface of the positioning plate and the protective box, so that the low-noise variable frequency motor body is protected, and the possibility of inconvenient installation of different low-noise variable frequency motors is reduced.
Description
Technical Field
The utility model relates to the field of variable frequency motors, in particular to a protection structure.
Background
The low-noise variable frequency motor is a motor which continuously operates in a rated speed range of 10% -100% with a rated load of 100% under standard environmental conditions, the temperature rise of the motor cannot exceed the rated allowable value of the motor, along with the rapid development of power electronics technology and novel semiconductor devices, the alternating current speed regulation technology is continuously perfected and improved, and the gradually perfected frequency converter is widely applied in the aspects of good output waveform and excellent cost performance.
At present, the low noise variable frequency motor needs to use protective structure to protect it, and current protective structure needs to fix variable frequency motor before using, because fixed mode adopts the bolt to carry out fixed connection to low noise variable frequency motor generally, this installation that just leads to variable frequency motor is comparatively loaded down with trivial details, has increased staff's work load, and the specification size of variable frequency motor of difference is different for protective structure is inconvenient to install different low noise variable frequency motor, and the practicality is not high.
Disclosure of Invention
In order to make up for the defects, the utility model provides a protection structure, which aims to solve the problems that the existing protection structure needs to fix a variable frequency motor before use, and the fixing mode usually adopts bolts to fixedly connect the variable frequency motor with low noise, so that the installation process of the variable frequency motor is complicated, and the different variable frequency motors are different in specification and size, so that the protection structure is inconvenient to install the different variable frequency motors with low noise.
The utility model is realized in the following way:
in a first aspect, the present utility model provides a protective structure comprising a protective housing and a securing means.
The protection box surface is rotated and is installed the chamber door, just install the bumper shock absorber in the protection box, bumper shock absorber one end is connected with the backup pad, the backup pad with the laminating of protection box inner wall, fixing device includes rotation piece and movable block, rotation piece rotates and installs the backup pad surface, rotation piece one end with movable block threaded connection, the movable block slides and sets up in the backup pad, just movable block surface connection has the locating plate, the locating plate surface with the backup pad laminating, just the locating plate surface is provided with first elastic pad.
In one embodiment of the utility model, a bump is installed in the protective box, and a shock pad is arranged on the surface of the bump and is positioned below the supporting plate.
In one embodiment of the utility model, the upper surface and one of the side surfaces of the protective box are provided with vent holes, and the vent holes are internally provided with dustproof nets.
In one embodiment of the utility model, the rotating member comprises a screw rod and a hand wheel, the screw rod is rotatably arranged in the supporting plate, one end of the screw rod is connected with the hand wheel, the hand wheel is positioned outside the protective box, and the moving block is in threaded sleeve connection with the surface of the screw rod.
In one embodiment of the utility model, a chute is formed on the surface of the protective box, and one end of the hand wheel is slidably arranged in the chute.
In one embodiment of the utility model, the surface of the supporting plate is provided with a groove, and the moving block is attached to the inner wall of the groove.
In one embodiment of the utility model, the protective housing is surface mounted with a second resilient pad.
In a second aspect, an embodiment of the present utility model further provides a low-noise variable frequency motor, including the above protection structure and a low-noise variable frequency motor body, where the low-noise variable frequency motor body is disposed on a surface of the support plate, and the low-noise variable frequency motor body is respectively attached to the first elastic pad and the second elastic pad, and a notch corresponding to the low-noise variable frequency motor body is formed on a surface of the protection box.
The beneficial effects of the utility model are as follows: according to the protective structure obtained through the design, when the protective structure is used, the box door is opened, the low-noise variable frequency motor body is placed on the supporting plate, the low-noise variable frequency motor body is supported, the shock absorber and the supporting plate are matched, the shock absorption effect on the low-noise variable frequency motor body is achieved, the moving block moves in the supporting plate through the matching of the rotating piece and the moving block, the moving block can drive the positioning plate to move, the positioning plate can move along the surface of the supporting plate to be in contact with the low-noise variable frequency motor body, the movement stability of the positioning plate is facilitated, the stability of the low-noise variable frequency motor body on the supporting plate can be facilitated through the matching of the first elastic pad on the surface of the positioning plate and the protective box, the protection on the low-noise variable frequency motor body is facilitated, and the possibility that different low-noise variable frequency motors are inconvenient to install is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a protection structure and a low-noise variable frequency motor according to an embodiment of the present utility model;
FIG. 2 is a schematic structural diagram of a connection between a protection box and a fixing device according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a connection structure between a protection box and a shock absorber according to an embodiment of the present utility model;
fig. 4 is a cross-sectional view showing the structure of the connection between the support plate and the fixing device according to the embodiment of the present utility model.
In the figure: 100-protecting box; 110-door; 120-a shock absorber; 130-a support plate; 131-grooves; 140-bump; 141-a shock pad; 150-vent holes; 151-dustproof net; 160-sliding grooves; 170-a second resilient pad; 200-fixing devices; 210-a rotating member; 211-screw rod; 212-a hand wheel; 220-moving blocks; 230-positioning plates; 240-a first resilient pad; 300-a low-noise variable frequency motor body; 310-opening.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-4, the present utility model provides a protection structure, which includes a protection box 100 and a fixing device 200.
Referring to fig. 1-3, a door 110 is rotatably mounted on the surface of the protection box 100, a damper 120 is mounted in the protection box 100, one end of the damper 120 is connected with a support plate 130, the support plate 130 is attached to the inner wall of the protection box 100, and when the protection box is implemented, the low-noise variable frequency motor can be placed in the protection box 100 by opening the door 110, and the low-noise variable frequency motor is placed on the support plate 130, and the support plate 130 compresses the damper 120, so that a damping effect can be achieved on the low-noise variable frequency motor body 300.
In this embodiment, the bump 140 is installed in the protection box 100, the shock pad 141 is disposed on the surface of the bump 140, and the shock pad 141 is located below the support plate 130, when the support plate 130 compresses the shock absorber 120 downward in a specific implementation, the support plate 130 contacts with the shock pad 141 on the bump 140, so as to improve the buffering effect of the support plate 130 and the low noise variable frequency motor body 300, and it should be noted that the shock pad 141 is made of rubber, silica gel, or other materials; the upper surface and one of the side surfaces of the protective case 100 are provided with vent holes 150, the vent holes 150 are internally provided with dustproof nets 151, when the protective case is embodied, external air enters the protective case 100 from the vent hole 150 at one side, the low-noise variable frequency motor body 300 in the protection box 100 is favorable for radiating, heat can be discharged along with air from the vent hole 150 at the other side, and the possibility that dust enters the protection box 100 from the vent hole 150 can be reduced through the dust screen 151.
Referring to fig. 1-4, the fixing device 200 includes a rotating member 210 and a moving block 220, the rotating member 210 is rotatably mounted on the surface of the supporting plate 130, one end of the rotating member 210 is in threaded connection with the moving block 220, the moving block 220 is slidably disposed in the supporting plate 130, the surface of the moving block 220 is connected with a positioning plate 230, the surface of the positioning plate 230 is attached to the supporting plate 130, and the surface of the positioning plate 230 is provided with a first elastic pad 240, when the fixing device is implemented, the rotating member 210 is manually rotated to rotate the moving block 220, the moving block 220 is located in the supporting plate 130, so as to facilitate protection of the moving block 220, and the moving block 220 drives the positioning plate 230 to move, the positioning plate 230 moves along the surface of the supporting plate 130, so that stability in the moving process of the positioning plate 230 is facilitated, the first elastic pad 240 on the surface of the positioning plate 230 is attached to the surface of the low-noise variable frequency motor body 300, and stability of the low-noise variable frequency motor body 300 in the protecting box 100 is facilitated through the first elastic pad 240 and a second elastic pad 170 in the box 100, and the low-noise variable frequency motor body 300 is protected, and the possibility of installing different variable frequency motors is reduced, such that the low noise variable frequency motors are required to be provided with the first elastic pad 170, and the second elastic pad 170.
In this embodiment, the rotating member 210 includes a screw rod 211 and a hand wheel 212, the screw rod 211 is rotatably installed in the supporting plate 130, one end of the screw rod 211 is connected with the hand wheel 212, the hand wheel 212 is located outside the protection box 100, the moving block 220 is screwed on the surface of the screw rod 211, and when in implementation, the hand wheel 212 outside the protection box 100 is rotated to drive the screw rod 211 to rotate, so as to drive the moving block 220 to move, the moving block 220 drives the positioning plate 230 to move, so that the positioning plate 230 fixes the low-noise variable frequency motor body 300, and the stability of the low-noise variable frequency motor body 300 in the protection box 100 is facilitated; the surface of the protection box 100 is provided with the sliding groove 160, one end of the hand wheel 212 is slidably arranged in the sliding groove 160, and in the specific implementation, the hand wheel 212 moves downwards along the sliding groove 160 when the supporting plate 130 compresses the shock absorber 120 through the sliding groove 160 corresponding to the hand wheel 212, so that the possibility that the hand wheel 212 collides with the protection box 100 is reduced.
The surface of the supporting plate 130 is provided with a groove 131, the moving block 220 is attached to the inner wall of the groove 131, and when the screw rod 211 drives the moving block 220 to move in the specific implementation, the moving block 220 can move along the inner wall of the groove 131, so that the stability of the moving block 220 and the positioning plate 230 in the moving process can be improved; the second elastic pad 170 is mounted on the surface of the protection box 100, and in a specific implementation, the possibility that the variable frequency motor contacts with the inner wall of the protection box 100 and abrasion occurs can be reduced through the second elastic pad 170.
The embodiment of the utility model further provides a low-noise variable frequency motor, which comprises the protection structure and the low-noise variable frequency motor body 300, wherein the low-noise variable frequency motor body 300 is arranged on the surface of the support plate 130, the low-noise variable frequency motor body 300 is respectively attached to the first elastic pad 240 and the second elastic pad 170, the surface of the protection box 100 is provided with a notch 310 corresponding to the low-noise variable frequency motor body 300, and when the low-noise variable frequency motor is in specific implementation, the support plate 130 can support the low-noise variable frequency motor body 300, and the first elastic pad 240 and the second elastic pad 170 are attached to the low-noise variable frequency motor body 300, so that the stability of the low-noise variable frequency motor body 300 on the support plate 130 is facilitated, and the main shaft of the low-noise variable frequency motor body 300 is positioned in the notch 310, so that the possibility that the main shaft of the variable frequency motor collides with the protection box 100 is reduced.
Specifically, this protective structure and low noise inverter motor's theory of operation: during the use, through opening chamber door 110, place low noise inverter motor body 300 on backup pad 130, make the main shaft of low noise inverter motor body 300 be located opening 310, do benefit to and support low noise inverter motor body 300, backup pad 130 can compress bumper shock absorber 120 simultaneously, make backup pad 130 and the shock pad 141 contact on the lug 140, do benefit to the shock attenuation cushioning effect to low noise inverter motor body 300, through manual rotation hand wheel 212, make it drive lead screw 211 rotate, and then drive movable block 220 and remove along recess 131 inner wall, do benefit to the stability of movable block 220 in the removal process, and when movable block 220 removes, can drive locating plate 230 and remove, make first elastic pad 240 and low noise inverter motor body 300 contact, through the first elastic pad 240 of locating plate 230 surface and the second elastic pad 170 of protective housing 100 inner wall, can make low noise inverter motor body 300 stable on backup pad 130, do benefit to the protection to low noise inverter motor body 300, reduce the inconvenient possibility of installing different low noise inverter motors.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. A protective structure, comprising
The protection box (100), the box door (110) is rotatably arranged on the surface of the protection box (100), the shock absorber (120) is arranged in the protection box (100), one end of the shock absorber (120) is connected with the supporting plate (130), and the supporting plate (130) is attached to the inner wall of the protection box (100);
fixing device (200), fixing device (200) are including rotating piece (210) and movable block (220), rotate piece (210) rotation and install backup pad (130) surface, rotate piece (210) one end with movable block (220) threaded connection, movable block (220) slip setting is in backup pad (130), just movable block (220) surface connection has locating plate (230), locating plate (230) surface with backup pad (130) laminating, just locating plate (230) surface is provided with first elastic pad (240).
2. The protection structure according to claim 1, characterized in that a bump (140) is installed in the protection box (100), a shock pad (141) is disposed on the surface of the bump (140), and the shock pad (141) is located below the support plate (130).
3. The protection structure according to claim 1, wherein the upper surface and one of the side surfaces of the protection box (100) are provided with ventilation holes (150), and dust-proof nets (151) are arranged in the ventilation holes (150).
4. The protection structure according to claim 1, wherein the rotating member (210) comprises a screw rod (211) and a hand wheel (212), the screw rod (211) is rotatably installed in the supporting plate (130), one end of the screw rod (211) is connected with the hand wheel (212), the hand wheel (212) is located outside the protection box (100), and the moving block (220) is in threaded sleeve connection with the surface of the screw rod (211).
5. The protection structure according to claim 4, wherein a chute (160) is formed on the surface of the protection box (100), and one end of the hand wheel (212) is slidably disposed in the chute (160).
6. The protection structure according to claim 1, wherein the surface of the supporting plate (130) is provided with a groove (131), and the moving block (220) is attached to the inner wall of the groove (131).
7. A protective structure according to claim 1, characterized in that the protective casing (100) is surface mounted with a second resilient pad (170).
8. The low-noise variable frequency motor is characterized by comprising
A protective structure according to any one of claims 1 to 7; and the low-noise variable frequency motor body (300), the low-noise variable frequency motor body (300) is arranged on the surface of the supporting plate (130), the low-noise variable frequency motor body (300) is respectively attached to the first elastic pad (240) and the second elastic pad (170), and a notch (310) corresponding to the low-noise variable frequency motor body (300) is formed in the surface of the protective box (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321746129.8U CN220190597U (en) | 2023-07-05 | 2023-07-05 | Protective structure and low-noise variable frequency motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321746129.8U CN220190597U (en) | 2023-07-05 | 2023-07-05 | Protective structure and low-noise variable frequency motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220190597U true CN220190597U (en) | 2023-12-15 |
Family
ID=89107909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321746129.8U Active CN220190597U (en) | 2023-07-05 | 2023-07-05 | Protective structure and low-noise variable frequency motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220190597U (en) |
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2023
- 2023-07-05 CN CN202321746129.8U patent/CN220190597U/en active Active
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