CN212305202U - High-voltage frequency converter for dust removal fan - Google Patents
High-voltage frequency converter for dust removal fan Download PDFInfo
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- CN212305202U CN212305202U CN202021435524.0U CN202021435524U CN212305202U CN 212305202 U CN212305202 U CN 212305202U CN 202021435524 U CN202021435524 U CN 202021435524U CN 212305202 U CN212305202 U CN 212305202U
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Abstract
The utility model discloses a high-voltage inverter for dust exhausting fan, include: the box body and the mounting rack; the spout, the spout is seted up in one side of mounting bracket, be provided with shock-absorbing structure on the mounting bracket, shock-absorbing structure includes two slide bars and dead lever. The utility model provides a high-voltage inverter for dust exhausting fan, through setting up this shock-absorbing structure, can play effectual cushioning effect to the box, when dust exhausting fan operation produces vibrations, through the cooperation activity between movable sleeve and the damping spring, and the movable rod, cooperation activity between slider and the elastic component can effectively slow down the effort that produces because of vibrations, thereby play the shock attenuation effect, through setting up four shock-absorbing structure, be located four positions of box, play the cushioning effect simultaneously to four corners of box, make the box can be at the inside stable state that keeps of dust exhausting fan, avoid shaking for a long time because of the box, and lead to the internal component appearance not hard up, guarantee that the component can normal operating.
Description
Technical Field
The utility model particularly relates to a high-voltage inverter for dust exhausting fan.
Background
The frequency converter is an electric energy control device which converts a power frequency power supply into another frequency by utilizing the on-off action of a power semiconductor device, along with the rapid development of modern power electronic technology and microelectronic technology, a high-voltage high-power frequency conversion speed regulation device is continuously mature, the high-voltage problem which is difficult to solve originally is solved well in recent years by device series connection or unit series connection.
Among the prior art, high-voltage inverter is by wide application in large-scale mechanical equipment, and is provided with high-voltage inverter equally in dust exhausting fan, and high-voltage inverter generally directly passes through the screw fixation inside dust exhausting fan, when dust exhausting fan normal operating, has vibrations of certain degree in it for high-voltage inverter is in the vibrations environment for a long time, can lead to high-voltage inverter inside components and parts to appear becoming flexible, and then influences its normal use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide a high-voltage inverter for dust exhausting fan, solved current high-voltage inverter for dust exhausting fan and be in for a long time in the vibrations environment, probably lead to high-voltage inverter inside components and parts to appear not hard up, and then influence its normal use.
In order to solve the technical problem, the utility model provides a high-voltage inverter for dust exhausting fan, include:
the box body and the mounting rack;
the damping device comprises a mounting frame, a sliding groove, a damping structure, a damping spring, a sliding rod, a sliding block, a damping spring and an elastic piece, wherein the sliding groove is formed in one side of the mounting frame, the damping structure is arranged on the mounting frame and comprises two sliding rods and a fixed rod, two ends of each sliding rod are fixedly connected with two sides of the inner surface of the sliding groove, one end of each fixed rod is fixedly connected with one side of the mounting frame, the outer surface of each fixed rod is sleeved with a movable sleeve, the damping spring is sleeved on the outer surface of each fixed rod and located at one end of each movable sleeve, two sides of the outer surface of each movable sleeve are rotatably connected with movable rods, the outer surfaces of the sliding rods are sleeved with;
the fixing structure is arranged outside the box body and comprises a fixing piece.
Preferably, a moving groove is formed in one side of the fixing part, and limiting rods are fixedly connected to two sides of the inner surface of the moving groove.
Preferably, the outer surface of gag lever post has cup jointed the joint spare, the surface of gag lever post just is located pressure spring has been cup jointed at the top of joint spare, the one end fixedly connected with moving part of joint spare.
Preferably, the fixing groove is formed in the outer portion of the box body, and the outer portion of the box body is attached to one side of the fixing piece.
Preferably, a cushion pad is arranged on the inner side of the mounting frame, and a mounting seat is fixedly connected to the outer portion of the mounting frame.
Preferably, the mounting frame is located outside the box body, and the damping structures and the fixing structures are all provided with four.
Compared with the prior art, the utility model provides a high-voltage inverter for dust exhausting fan has following beneficial effect:
the utility model provides a high-voltage inverter for dust exhausting fan, through setting up this shock-absorbing structure, can play effectual cushioning effect to the box, when dust exhausting fan operation produces vibrations, through the cooperation activity between movable sleeve and the damping spring, and the movable rod, cooperation activity between slider and the elastic component can effectively slow down the effort that produces because of vibrations, thereby play the shock attenuation effect, through setting up four shock-absorbing structure, be located four positions of box, play the cushioning effect simultaneously to four corners of box, make the box can be at the inside stable state that keeps of dust exhausting fan, avoid shaking for a long time because of the box, and lead to the internal component appearance not hard up, guarantee that the component can normal operating.
Drawings
Fig. 1 is a schematic structural diagram of an exterior of a high-voltage frequency converter for a dust removal fan according to the present invention;
fig. 2 is a schematic diagram of a local structure inside a high-voltage frequency converter for a dust removal fan according to the present invention;
fig. 3 is an enlarged view of the portion a shown in fig. 2.
Reference numbers in the figures: 1. the box, 2, the mounting bracket, 3, the spout, 4, shock-absorbing structure, 41, the slide bar, 42, the dead lever, 43, the activity sleeve, 44, damping spring, 45, the movable rod, 46, the slider, 47, the elastic component, 5, fixed knot constructs, 51, the mounting, 52, the shifting chute, 53, the gag lever post, 54, joint spare, 55, compression spring, 56, the moving part, 6, the fixed slot, 7, the blotter, 8, the mount pad.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of an external portion of a high-voltage inverter for a dust removing fan according to the present invention; fig. 2 is a schematic diagram of a local structure inside a high-voltage frequency converter for a dust removal fan according to the present invention; fig. 3 is an enlarged view of the portion a shown in fig. 2. High-voltage inverter for dust exhausting fan includes:
the box body 1 and the mounting rack 2;
the sliding chute 3 is arranged on one side of the mounting frame 2, a damping structure 4 is arranged on the mounting frame 2, the damping structure 4 comprises two sliding rods 41 and a fixed rod 42, two ends of each sliding rod 41 are fixedly connected with two sides of the inner surface of the sliding chute 3, one end of each fixed rod 42 is fixedly connected with one side of the mounting frame 2, the outer surface of each fixed rod 42 is sleeved with a movable sleeve 43, one end, located on the outer surface of each fixed rod 42, of each movable sleeve 43 is sleeved with a damping spring 44, two sides of the outer surface of each movable sleeve 43 are rotatably connected with a movable rod 45, the outer surface of each sliding rod 41 is sleeved with a sliding block 46, the top of each sliding block 46 is rotatably connected with one end of each movable rod 45, and one side, located on the outer surface of each sliding rod 41, of each sliding;
the fixing structure 5 is arranged outside the box body 1, and the fixing structure 5 comprises a fixing piece 51.
Related components of a high-frequency transformer are arranged in the box body 1, when the box body operates, the frequency converter soft starts the dust removal fan, the starting process is stable, the starting current is stable and is smaller than the rated current, no impact is caused to a power grid, the dust removal fan can be adjusted in the range of 0-50Hz, the rotating speed and the air quantity can be adjusted as required, the box body operates in a low-speed environment without dust and low settlement, the electric energy is saved, when the frequency converter operates, a 10kV high-voltage bus is connected to the frequency converter through an incoming line switch cabinet and then is output to the dust removal fan through the frequency converter, the frequency converter is provided with a frequency conversion isolation switch and a power frequency isolation switch, the fault of the frequency converter can be switched to power frequency operation, and a frequency converter control system is connected;
the mounting frame 2 is used for fixing the box body 1, when the high-voltage frequency converter is mounted, the mounting frame 2 is firstly fixed in the dedusting fan, then the box body 1 is mounted on the mounting frame 2, and the mounting frame 2 provides support for the box body;
the damping structures 4 are arranged in four, are respectively positioned at four corners on the inner side of the mounting frame 2 and just correspond to four corner positions outside the box body 1, and mainly play an effective damping role for the box body 1, a groove matched with the fixed rod 42 is formed in the movable sleeve 43, so that the movable sleeve 43 can move on the surface of the fixed rod 42, the damping spring 44 is positioned between the movable sleeve 43 and the mounting frame 2, when the movable sleeve 43 moves close to the mounting frame 2, the damping spring 44 can be extruded to shrink, the movable sleeve 43 is elastically supported through the damping spring 44, so that the movable sleeve 43 has an elastic shape, the sliding block 46 can slide on the surface of the sliding rod 41, and the elastic piece 47 provides elastic support for the sliding block 46, so that the sliding block 46 has elasticity;
by arranging the damping structures 4, the box body 1 can be effectively damped, when the dust removal fan generates vibration during operation, the movable sleeve 43 can move simultaneously and extrude the damping spring 44 to contract, when the movable sleeve 43 moves, the two movable rods 45 can be driven to move, the movable rods 45 can drive the sliding block 46 to slide along the surface of the sliding rod 41 and extrude the elastic part 47 simultaneously, the acting force generated by vibration can be effectively reduced by the matching movement between the movable sleeve 43 and the damping spring 44 and the matching movement between the movable rods 45, the sliding block 46 and the elastic part 47, so that the damping effect is achieved, the four damping structures 4 are arranged at the corners of the box body 1 and positioned at the four positions of the box body 1, and the damping effect is achieved on the four corners of the box body 1 simultaneously, so that the box body 1 can keep a stable state in the dust removal fan, and the box body 1 is prevented from vibrating for a long time, so that internal elements are loosened, and the elements can normally run;
fixed knot constructs 5 and is used for fixing box 1 with shock-absorbing structure 4 installation, realizes freely dismantling between box 1 and the mounting bracket 2, and fixed knot constructs 5 and sets up two mounting 51 that are located the box 1 top.
A moving groove 52 is formed in one side of the fixing member 51, and a limiting rod 53 is fixedly connected to two sides of the inner surface of the moving groove 52.
When the box body 1 is installed, one side of the inner surface of the moving groove 52 is communicated with one side of the inner surface of the fixing groove 6, so that the clamping piece 54 is clamped and smoothly clamped inside the fixing groove 6.
The outer surface of the limiting rod 53 is sleeved with a clamping piece 54, the outer surface of the limiting rod 53 is positioned at the top of the clamping piece 54 and sleeved with a pressure spring 55, and one end of the clamping piece 54 is fixedly connected with a movable piece 56.
The clamping piece 54 and the fixed groove 6 are arranged in a matched mode, the box body 1 can be fixedly connected with the fixing piece 51 through mutual clamping of the clamping piece 54 and the fixed groove 6, the box body 1 is further stably connected with the mounting frame 2, the clamping piece 54 can slide on the surface of the limiting rod 53, the limiting rod 53 can limit the clamping piece 54, the pressure spring 55 provides elastic support for the clamping piece 54, the clamping piece 54 can reset, the moving piece 56 is located outside the fixing piece 51, the clamping piece 54 can move simultaneously by pressing the moving piece 56, when the box body 1 needs to be disassembled, the clamping piece 54 can move simultaneously by pressing the moving piece 56 downwards and the pressure spring 55 is extruded, the clamping piece 54 and the fixed groove 6 are not kept in a clamping state any more finally, the fixing piece 51 is pulled outwards, one end of the clamping piece 54 is separated from the fixed groove 6, and the operations are repeated, with the joint 54 and the fixed slot 6 separation of box 1 opposite side, box 1 no longer received the joint effect this moment, alright take off box 1 from mounting bracket 2.
The fixing groove 6 is formed in the outer portion of the box body 1, and the outer portion of the box body 1 is attached to one side of the fixing member 51.
Fixed slot 6 and joint 54 looks adaptation make box 1 can the steady mounting on mounting bracket 2 through both joints, and mounting 51 is the setting of L type, can closely laminate with the turning of box 1.
The inside of mounting bracket 2 is provided with blotter 7, the outside fixedly connected with mount pad 8 of mounting bracket 2.
The blotter 7 is provided with four altogether, is located 2 inboard tops of mounting bracket and bottom and left and right sides respectively, for the sponge material, plays the guard action to the outside of box 1, and mount pad 8 is used for fixed mounting bracket 2, uses the screw to pass through mount pad 8 and mounted position fixed.
The mounting frame 2 is located outside the box body 1, and the damping structures 4 and the fixing structures 5 are all provided with four.
The utility model provides a high-voltage inverter's for dust exhausting fan theory of operation as follows:
when the dust removing fan operates to generate vibration, the movable sleeve 43 moves simultaneously, and presses the damping spring 44 to contract, when the movable sleeve 43 moves, the two movable rods 45 can be driven to move, and the movable rods 45 move, the sliding block 46 can be driven to slide along the surface of the sliding rod 41, and at the same time, the elastic member 47 is pressed, through the cooperation between the movable sleeve 43 and the damping spring 44, and the cooperation among the movable rod 45, the slider 46 and the elastic member 47 can effectively reduce the acting force generated by vibration, thereby having the shock absorption effect, and by arranging the four shock absorption structures 4 at four positions of the box body 1, simultaneously, the damping effect is played at four corners of the box body 1, so that the box body 1 can keep a stable state inside the dust removal fan, the phenomenon that internal elements are loosened due to the long-time vibration of the box body 1 is avoided, and the normal operation of the elements is ensured.
Compared with the prior art, the utility model provides a high-voltage inverter for dust exhausting fan has following beneficial effect:
through setting up this shock-absorbing structure 4, can play effectual cushioning effect to box 1, when dust exhausting fan operation produces vibrations, through the cooperation activity between movable sleeve 43 and damping spring 44, and movable rod 45, cooperation activity between slider 46 and the elastic component 47 can effectively slow down the effort because of vibrations produce, thereby play the shock attenuation effect, through setting up four shock-absorbing structure 4, be located four positions of box 1, play the cushioning effect simultaneously to four corners of box 1, make box 1 can be at the inside stable state that keeps of dust exhausting fan, avoid shaking for a long time because of box 1, and lead to the internal component to appear not hard up, guarantee that the component can normal operating.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a high-voltage inverter for dust exhausting fan which characterized in that includes:
the box body and the mounting rack;
the damping device comprises a mounting frame, a sliding groove, a damping structure, a damping spring, a sliding rod, a sliding block, a damping spring and an elastic piece, wherein the sliding groove is formed in one side of the mounting frame, the damping structure is arranged on the mounting frame and comprises two sliding rods and a fixed rod, two ends of each sliding rod are fixedly connected with two sides of the inner surface of the sliding groove, one end of each fixed rod is fixedly connected with one side of the mounting frame, the outer surface of each fixed rod is sleeved with a movable sleeve, the damping spring is sleeved on the outer surface of each fixed rod and located at one end of each movable sleeve, two sides of the outer surface of each movable sleeve are rotatably connected with movable rods, the outer surfaces of the sliding rods are sleeved with;
the fixing structure is arranged outside the box body and comprises a fixing piece.
2. The high-voltage frequency converter for the dust removing fan as claimed in claim 1, wherein: a moving groove is formed in one side of the fixing piece, and limiting rods are fixedly connected to the two sides of the inner surface of the moving groove.
3. The high-voltage frequency converter for the dust removing fan as claimed in claim 2, wherein: the surface of gag lever post has cup jointed joint spare, the surface of gag lever post just is located pressure spring has been cup jointed at the top of joint spare, the one end fixedly connected with moving part of joint spare.
4. The high-voltage frequency converter for the dust removing fan as claimed in claim 1, wherein: the fixed slot has been seted up to the outside of box, the outside of box with one side laminating of mounting.
5. The high-voltage frequency converter for the dust removing fan as claimed in claim 1, wherein: the inside of mounting bracket is provided with the blotter, the outside fixedly connected with mount pad of mounting bracket.
6. The high-voltage frequency converter for the dust removing fan as claimed in claim 1, wherein: the mounting bracket is located the outside of box, shock-absorbing structure with fixed knot constructs all to be provided with four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021435524.0U CN212305202U (en) | 2020-07-20 | 2020-07-20 | High-voltage frequency converter for dust removal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021435524.0U CN212305202U (en) | 2020-07-20 | 2020-07-20 | High-voltage frequency converter for dust removal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212305202U true CN212305202U (en) | 2021-01-05 |
Family
ID=73936664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021435524.0U Active CN212305202U (en) | 2020-07-20 | 2020-07-20 | High-voltage frequency converter for dust removal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212305202U (en) |
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2020
- 2020-07-20 CN CN202021435524.0U patent/CN212305202U/en active Active
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