CN213981371U - High pressure positive blower variable frequency speed adjusting device - Google Patents
High pressure positive blower variable frequency speed adjusting device Download PDFInfo
- Publication number
- CN213981371U CN213981371U CN202022484983.4U CN202022484983U CN213981371U CN 213981371 U CN213981371 U CN 213981371U CN 202022484983 U CN202022484983 U CN 202022484983U CN 213981371 U CN213981371 U CN 213981371U
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- spring
- converter
- high pressure
- positive blower
- bolt
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- Inverter Devices (AREA)
Abstract
The utility model discloses a high pressure positive blower variable frequency speed device, including the high pressure positive blower body, the top fixedly connected with converter terminal box of high pressure positive blower body, the inside of converter terminal box is provided with the converter wiring board, and the left side and the right side of converter wiring board all are provided with horizontal mounting bracket, and the inside of horizontal mounting bracket is provided with spacing bolt, and the surface sliding of spacing bolt installs elastic connection subassembly, the top in the horizontal mounting bracket outside and the horizontal buffering subassembly of the equal fixedly connected with in bottom. The utility model provides a current variable frequency speed device can not carry out the bradyseism and connect, and the vibration power that rigid connection can lead to the fan influences the not hard up problem of damaging of detecting element and connecting piece in the electrical apparatus, has possessed the advantage that the bradyseism is connected.
Description
Technical Field
The utility model relates to a high pressure positive blower technical field specifically is a high pressure positive blower variable frequency speed device.
Background
Under the design condition, a fan with the air pressure of 30 kPa-200 KPa or the compression ratio e = 1.3-3 belongs to the category of high-pressure fans, and the air ring vacuum pump is generally classified into a high-pressure fan, also called a high-pressure blower, in the industry at present, which is different from a common centrifugal blower fan. The existing high-pressure fan needs to be used for frequency conversion and speed regulation in part of projects, but the vibration force of the fan can influence the loosening and damage of detection elements and connecting pieces in an electric appliance due to the rigid connection of the existing frequency conversion and speed regulation device.
SUMMERY OF THE UTILITY MODEL
For solving the problem that provides among the above-mentioned background art, the utility model aims to provide a high pressure positive blower variable frequency speed device has possessed the advantage that the bradyseism is connected, has solved current variable frequency speed device and can not carry out the bradyseism and connect, and rigid connection can lead to the not hard up problem of damaging of detecting element and connecting piece in the vibrations power influence electrical apparatus of fan.
The utility model provides a following technical scheme: the utility model provides a high pressure positive blower variable frequency speed adjusting device, includes the high pressure positive blower body, the top fixedly connected with converter terminal box of high pressure positive blower body, the inside of converter terminal box is provided with the converter wiring board, the left side and the right side of converter wiring board all are provided with horizontal mounting bracket, the inside of horizontal mounting bracket is provided with spacing bolt, the surface sliding mounting of spacing bolt has elastic connection subassembly, the top in the horizontal mounting bracket outside and the horizontal buffering subassembly of the equal fixedly connected with in bottom.
Elastic connection subassembly includes the slider, the surface cover of spacing bolt is equipped with the first spring that is located slider top and bottom, the one end that the slider was kept away from to first spring contacts with the inner wall of horizontal mounting bracket.
The transverse buffer assembly comprises an elastic force adjusting bolt, a second spring is sleeved on the surface of the elastic force adjusting bolt, the inner end of the second spring is in contact with the outer side of the transverse mounting frame, the outer end of the second spring is in contact with the inner wall of the frequency converter junction box, a fastening nut is in threaded connection with the outer side of the surface of the elastic force adjusting bolt, and the fastening nut is located on the outer side of the frequency converter junction box.
The inner side of the sliding block is fixedly connected with a fixing strip, the top of the fixing strip is in threaded connection with a positioning bolt, and the fixing strip is in threaded connection with a wiring board of the frequency converter through the positioning bolt.
The surface of the limiting bolt is in threaded connection with a pressing ring located at the outer end of the first spring, and the surface of the limiting bolt is in threaded connection with a locking ring located on the outer side of the pressing ring.
And the surface of the elasticity adjusting bolt is sleeved with a third spring positioned on the outer side of the junction box of the frequency converter, and the outer end of the third spring is in contact with the inner side of the fastening nut.
The utility model has the advantages as follows:
1. the utility model provides a current variable frequency speed device can not carry out the bradyseism and connect, and the vibration power that rigid connection can lead to the fan influences the not hard up problem of damaging of detecting element and connecting piece in the electrical apparatus, has possessed the advantage that the bradyseism is connected.
2. The utility model discloses a set up slider and first spring, be convenient for connect the installation with the converter wiring board through the slider, shake power from top to bottom through the elasticity buffering slider of first spring, vibrations power transmission to electron device when avoiding rigid connection, influence life.
3. The utility model discloses a set up elasticity adjusting bolt, second spring and fastening nut, the elasticity through the second spring of being convenient for absorbs horizontal shaking force, makes the shaking force of eliminating about elasticity adjusting bolt can be stable, and rotatory fastening nut prevents elasticity adjusting bolt and converter terminal box separation.
4. The utility model discloses a set up fixed strip and positioning bolt, be convenient for carry out fixed mounting with the converter wiring board through fixed strip and positioning bolt, guarantee that converter wiring board elastic installation can cushion the vibrations power of high pressure positive blower body.
5. The utility model discloses a set up clamp ring and locking ring, the elasticity of the first spring is adjusted to the rotatory clamp ring of being convenient for, makes first spring have the damping effect simultaneously, and rotatory locking ring carries out the position location with the clamp ring again and prevents that the clamp ring is not hard up.
6. The utility model discloses a set up the third spring, make third spring cooperation second spring improve the bradyseism effect about horizontal mounting bracket.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 3 is a schematic view of the three-dimensional structure of the slider of the present invention.
In the figure: 1. a high pressure fan body; 2. a frequency converter junction box; 3. a frequency converter wiring board; 4. a transverse mounting frame; 5. a limit bolt; 6. an elastic connection assembly; 61. a slider; 62. a first spring; 7. a lateral cushioning component; 71. an elastic force adjusting bolt; 72. a second spring; 73. fastening a nut; 8. a fixing strip; 9. positioning the bolt; 10. a compression ring; 11. locking a ring; 12. and a third spring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 3, the utility model discloses top fixedly connected with converter terminal box 2 of high pressure positive blower body 1, the inside of converter terminal box 2 is provided with converter wiring board 3, and the left side and the right side of converter wiring board 3 all are provided with horizontal mounting bracket 4, and the inside of horizontal mounting bracket 4 is provided with spacing bolt 5, and the surface sliding of spacing bolt 5 installs elastic connection assembly 6, the top in the 4 outsides of horizontal mounting bracket and the horizontal buffering subassembly 7 of the equal fixedly connected with in bottom.
Referring to fig. 2, the elastic connection assembly 6 includes a sliding block 61, the surface of the limit bolt 5 is sleeved with first springs 62 located at the top and the bottom of the sliding block 61, and one end of the first spring 62 far away from the sliding block 61 is in contact with the inner wall of the transverse mounting frame 4.
This embodiment is through setting up slider 61 and first spring 62, is convenient for connect the installation with converter wiring board 3 through slider 61, shakes power from top to bottom through the elasticity buffering slider 61 of first spring 62, and the vibrations power when avoiding rigid connection transmits to electron device, influences life.
Referring to fig. 2, the transverse buffer assembly 7 includes an elasticity adjusting bolt 71, a second spring 72 is sleeved on a surface of the elasticity adjusting bolt 71, an inner end of the second spring 72 contacts with an outer side of the transverse mounting frame 4, an outer end of the second spring 72 contacts with an inner wall of the frequency converter junction box 2, a fastening nut 73 is connected to an outer side of the surface of the elasticity adjusting bolt 71 in a threaded manner, and the fastening nut 73 is located on an outer side of the frequency converter junction box 2.
In the embodiment, the elastic force adjusting bolt 71, the second spring 72 and the fastening nut 73 are arranged, so that the transverse vibration force can be absorbed by the elastic force of the second spring 72, the elastic force adjusting bolt 71 can stably eliminate the vibration force from left and right, and the fastening nut 73 is rotated to prevent the elastic force adjusting bolt 71 from being separated from the frequency converter junction box 2.
Referring to fig. 2, a fixing strip 8 is fixedly connected to the inner side of the sliding block 61, a positioning bolt 9 is connected to the top of the fixing strip 8 through a thread, and the fixing strip 8 is connected to the frequency converter wiring board 3 through the positioning bolt 9 through a thread.
This embodiment is through setting up fixed strip 8 and positioning bolt 9, is convenient for carry out fixed mounting with converter wiring board 3 through fixed strip 8 and positioning bolt 9, guarantees that the vibrations power that high pressure positive blower body 1 can be cushioned to 3 elastic mounting of converter wiring board.
Referring to fig. 2, a surface of the stopper bolt 5 is threadedly coupled with a clamp ring 10 at an outer end of the first spring 62, and a surface of the stopper bolt 5 is threadedly coupled with a lock ring 11 at an outer side of the clamp ring 10.
In the embodiment, by providing the clamp ring 10 and the locking ring 11, it is convenient to rotate the clamp ring 10 to adjust the elastic force of the first spring 62, and at the same time, the first spring 62 has a damping effect, and then rotate the locking ring 11 to position the clamp ring 10 to prevent the clamp ring 10 from loosening.
Referring to fig. 2, the surface of the elasticity adjusting bolt 71 is sleeved with a third spring 12 located outside the inverter terminal box 2, and the outer end of the third spring 12 is in contact with the inner side of the fastening nut 73.
This embodiment makes third spring 12 cooperate second spring 72 to improve the cushioning effect about horizontal mounting bracket 4 through setting up third spring 12.
The utility model discloses a rotatory positioning bolt 9 with the top of converter wiring board 3 fixed mounting at fixed strip 8, then rotatory fastening nut 73 with the inside at converter terminal box 2 of horizontal mounting bracket 4 elastic mounting, shake power and transmit to horizontal mounting bracket 4 through converter terminal box 2 after high pressure positive blower body 1 starts, horizontal mounting bracket 4 shakes power from top to bottom through the elasticity buffering slider 61 of first spring 62, vibrations power transmission when avoiding rigid connection to electron device, influence life, then through the power that rocks about third spring 12 cooperation second spring 72 absorbs, guarantee that the electronic components of converter wiring board 3 can not be damaged by rigid vibrations power, absorb vibrations power through buffer structure, improve the protecting effect.
Claims (6)
1. The utility model provides a high pressure positive blower variable frequency speed adjusting device, includes high pressure positive blower body (1), its characterized in that: the utility model discloses a high pressure positive blower fan, including high pressure positive blower fan body (1), the top fixedly connected with converter terminal box (2) of high pressure positive blower fan body (1), the inside of converter terminal box (2) is provided with converter wiring board (3), the left side and the right side of converter wiring board (3) all are provided with horizontal mounting bracket (4), the inside of horizontal mounting bracket (4) is provided with spacing bolt (5), the surface sliding mounting of spacing bolt (5) has elastic connection subassembly (6), the top in the horizontal mounting bracket (4) outside and the horizontal buffering subassembly (7) of the equal fixedly connected with in bottom.
2. The high-pressure fan variable-frequency speed regulation device according to claim 1, characterized in that: elasticity coupling assembling (6) are including slider (61), the surface cover of spacing bolt (5) is equipped with first spring (62) that are located slider (61) top and bottom, the one end of slider (61) and the inner wall contact of horizontal mounting bracket (4) are kept away from in first spring (62).
3. The high-pressure fan variable-frequency speed regulation device according to claim 2, characterized in that: horizontal buffering subassembly (7) are including elasticity adjusting bolt (71), the surface cover of elasticity adjusting bolt (71) is equipped with second spring (72), the outer contact of the inner of second spring (72) and horizontal mounting bracket (4), the outer end of second spring (72) and the inner wall contact of converter terminal box (2), the outside threaded connection on elasticity adjusting bolt (71) surface has fastening nut (73), fastening nut (73) are located the outside of converter terminal box (2).
4. The high-pressure fan variable-frequency speed regulation device according to claim 3, characterized in that: the inboard fixedly connected with fixed strip (8) of slider (61), the top threaded connection of fixed strip (8) has positioning bolt (9), fixed strip (8) pass through positioning bolt (9) and converter wiring board (3) threaded connection.
5. The high-pressure fan variable-frequency speed regulation device according to claim 4, characterized in that: the surface of the limiting bolt (5) is in threaded connection with a compression ring (10) located at the outer end of the first spring (62), and the surface of the limiting bolt (5) is in threaded connection with a locking ring (11) located on the outer side of the compression ring (10).
6. The high-pressure fan variable-frequency speed regulation device according to claim 5, characterized in that: the surface of the elasticity adjusting bolt (71) is sleeved with a third spring (12) located on the outer side of the frequency converter junction box (2), and the outer end of the third spring (12) is in contact with the inner side of the fastening nut (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022484983.4U CN213981371U (en) | 2020-11-02 | 2020-11-02 | High pressure positive blower variable frequency speed adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022484983.4U CN213981371U (en) | 2020-11-02 | 2020-11-02 | High pressure positive blower variable frequency speed adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213981371U true CN213981371U (en) | 2021-08-17 |
Family
ID=77260687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022484983.4U Expired - Fee Related CN213981371U (en) | 2020-11-02 | 2020-11-02 | High pressure positive blower variable frequency speed adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213981371U (en) |
-
2020
- 2020-11-02 CN CN202022484983.4U patent/CN213981371U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210817 Termination date: 20211102 |