CN217088508U

CN217088508U - Special frequency conversion speed regulator for sealing waterproof fan water pump

Info

Publication number: CN217088508U
Application number: CN202220871233.9U
Authority: CN
Inventors: 张健; 韩丽娜; 吴文通
Original assignee: Qufu Jiaxin Electric Co ltd
Current assignee: Qufu Jiaxin Electric Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-07-29
Anticipated expiration: 2032-04-15

Abstract

The utility model discloses a special variable frequency speed regulator of waterproof seal type fan water pump relates to fan water pump speed governing technical field, including the base plate, the fixed casing that is equipped with in one side on base plate top, the activity chamber has been seted up to one side of casing, and first spout has been seted up to the inner wall of the inside bottom of casing, and the inner wall of first spout is equipped with damper, and damper's top elastic connection has the connecting plate, the beneficial effects of the utility model are that: the inside gas flow of casing is blown through the heat dissipation fan start-up, the in-process that the air current flows carries the heat and contacts with a plurality of heat conduction pole, the outside of casing is derived with the inside heat of casing to a plurality of heat conduction pole, the outside thermal loss speed of casing is accelerated to a plurality of radiating fin of rethread, thereby make this frequency conversion speed regulator can dispel the heat fast, it makes the frequency conversion speed regulator body impaired to prevent after the heat from piling up, and replaced traditional louvre through a plurality of heat conduction pole, the effectual leakproofness that improves this frequency conversion speed regulator.

Description

Special frequency conversion speed regulator for sealing waterproof fan water pump

Technical Field

The utility model relates to a variable frequency speed regulator, in particular to special variable frequency speed regulator of waterproof seal type fan water pump belongs to fan water pump speed governing technical field.

Background

In a ventilation or water supply system, the power of the fan and the water pump are selected according to the maximum flow rate, but the flow rate in actual use varies with various factors (such as season, temperature, process, yield and the like) and is often much smaller than the maximum flow rate. When the flow is to be reduced, the flow is usually adjusted through a variable frequency speed regulator, the variable frequency speed regulator is an equipment for converting a power frequency power supply into an alternating current power supply with various frequencies so as to realize the variable speed operation of a motor, but the existing variable frequency speed regulator has poor damping and heat dissipation effects in the using process, so that the service life of the variable frequency speed regulator is influenced, and the traditional variable frequency speed regulator is inconvenient to overhaul after being installed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special variable frequency speed regulator of waterproof seal type fan water pump to the shock attenuation that proposes in solving above-mentioned background is poor with the radiating effect, the problem of the maintenance of being not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special frequency conversion speed regulator of waterproof seal type fan water pump, includes the base plate, the fixed casing that is equipped with in one side on base plate top, movable chamber has been seted up to one side of casing, first spout has been seted up to the inner wall of the inside bottom of casing, the inner wall of first spout is equipped with damper, damper's top elastic connection has the connecting plate, the inside of connecting plate is equipped with radiator unit, the fixed frequency conversion speed regulator body that is equipped with in top of connecting plate.

Preferably, the damping component comprises a damping seat, a second chute, a movable plate, a rubber gasket, four damping columns, four sliding holes, four sliding rods and four return springs, the shock absorption seat is connected with the inner wall of the first sliding groove in a sliding way, the bottom end in the shock absorption seat is provided with a second sliding groove, a movable plate is connected to the inner wall of the second chute in a sliding manner, a rubber gasket is fixedly arranged on one side of the movable plate, the inner wall fixed connection of one side of rubber gasket and cushion socket one side, the fixed shock attenuation post that is equipped with four equidistance settings in top of cushion socket, four the slide opening has all been seted up to the inner wall at shock attenuation capital portion, four the equal sliding connection of inner wall of slide opening has the slide bar, four the bottom of slide bar is all fixed and is equipped with reset spring, four reset spring's bottom respectively with the inner wall fixed connection of four slide opening bottoms, four the top of slide bar all with the bottom fixed connection of connecting plate.

Preferably, the radiator unit includes heat dissipation chamber, heat dissipation fan, a plurality of through-hole, a plurality of heat conduction pole and a plurality of radiating fin, the middle part at the connecting plate is seted up in the heat dissipation chamber, the fixed heat dissipation fan that is equipped with in middle part in heat dissipation chamber, a plurality of the middle part at the positive middle part of casing and the back is seted up to the equal equidistance of through-hole, a plurality of the inner wall of through-hole is all fixed and is equipped with heat conduction pole, a plurality of radiating fin fixes the top that sets up at the positive top of base plate and the back respectively.

Preferably, the other side of the top end of the base plate is fixedly connected with a vertical plate through two bolts, a bearing is fixedly arranged on the inner wall of the middle part of the vertical plate, the inner wall of the bearing is rotatably connected with a connecting screw rod, a screw nut in threaded connection with the connecting screw rod is fixedly arranged in the middle of the bottom of the shock absorption seat, and a disc is fixedly arranged at one end of each of the two connecting screw rods.

Preferably, one side of the shell is hinged with a sealing plate, a movable hole is formed in the bottom of the sealing plate, and the connecting screw rod is connected to the inner wall of the movable hole in an inserting mode.

Preferably, waterproof cotton layers are fixedly arranged on one side of the sealing plate and the inner wall of the top end of the shell.

Preferably, a switch panel is fixedly arranged on one side of the top end of the shell, a heat dissipation fan switch is arranged on the surface of the switch panel, and the heat dissipation fan is electrically connected with the power supply through the heat dissipation fan switch.

Compared with the prior art, the utility model provides a pair of special variable frequency speed regulator of waterproof seal type fan water pump has following beneficial effect:

1. the heat dissipation fan is started to blow air in the shell to flow, heat carried in the air flow is in contact with the heat conduction rods in the flowing process, the heat in the shell is led out of the shell by the heat conduction rods, and the loss rate of the heat outside the shell is accelerated by the heat dissipation fins, so that the variable frequency speed regulator can dissipate heat quickly, the body of the variable frequency speed regulator is prevented from being damaged after the heat is accumulated, and the traditional heat dissipation holes are replaced by the heat conduction rods, and the sealing performance of the variable frequency speed regulator is effectively improved;

2. when the variable frequency speed regulator is collided by the outside, the four sliding rods respectively slide on the inner walls of the four sliding holes, and the four reset springs are compressed, so that the variable frequency speed regulator body is buffered by the impact force in the vertical direction, meanwhile, the movable plate slides on the inner wall of the second sliding chute, and the rubber gasket deforms to buffer the variable frequency speed regulator body by the impact force in the horizontal direction, thereby effectively improving the protection performance of the variable frequency speed regulator;

3. the waterproofness of the variable-frequency speed regulator can be effectively improved through the two waterproof cotton layers.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is one of the schematic sectional structural diagrams of the present invention;

fig. 3 is a second schematic cross-sectional view of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention.

In the figure: 1. a substrate; 2. a housing; 3. a movable cavity; 4. a first chute; 5. a shock absorbing assembly; 6. a connecting plate; 7. a heat dissipating component; 8. a variable frequency governor body; 9. a vertical plate; 10. a bearing; 11. connecting a screw rod; 12. a feed screw nut; 13. a sealing plate; 14. a movable hole; 15. a waterproof cotton layer; 16. a switch panel; 17. a disc; 51. a shock absorbing seat; 52. a second chute; 53. a movable plate; 54. a rubber gasket; 55. a shock-absorbing post; 56. a slide hole; 57. a slide bar; 58. a return spring; 71. a heat dissipation cavity; 72. a heat dissipation fan; 73. a through hole; 74. a heat conducting rod; 75. and (4) radiating fins.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-4, the utility model provides a special frequency conversion speed regulator for a sealed waterproof fan water pump, which comprises a substrate 1, a shell 2 is fixedly arranged on one side of the top end of the substrate 1, a movable cavity 3 is arranged on one side of the shell 2, a first chute 4 is arranged on the inner wall of the bottom end inside the shell 2, a damping assembly 5 is arranged on the inner wall of the first chute 4, the top end of the damping assembly 5 is elastically connected with a connecting plate 6, a heat radiation assembly 7 is arranged inside the connecting plate 6, and a frequency conversion speed regulator body 8 is fixedly arranged on the top end of the connecting plate 6;

a sealing plate 13 is hinged to one side of the shell 2, a movable hole 14 is formed in the bottom of the sealing plate 13, and the connecting screw rod 11 is connected to the inner wall of the movable hole 14 in an inserting mode;

one side of the sealing plate 13 and the inner wall of the top end of the shell 2 are both fixedly provided with waterproof cotton layers 15.

Example 2:

the damping component 5 comprises a damping seat 51, a second chute 52, a movable plate 53, a rubber gasket 54, four damping columns 55, four sliding holes 56, four sliding rods 57 and four reset springs 58, the damping seat 51 is slidably connected to the inner wall of the first chute 4, the second chute 52 is arranged at the bottom end inside the damping seat 51, the movable plate 53 is slidably connected to the inner wall of the second chute 52, the rubber gasket 54 is fixedly arranged on one side of the movable plate 53, one side of the rubber gasket 54 is fixedly connected with the inner wall of one side of the damping seat 51, the four damping columns 55 arranged at equal intervals are fixedly arranged at the top end of the damping seat 51, the sliding holes 56 are arranged on the inner wall at the top of the four damping columns 55, the sliding rods 57 are slidably connected to the inner walls of the four sliding holes 56, the reset springs 58 are fixedly arranged at the bottom ends of the four sliding rods 57, the bottom ends of the four reset springs 58 are respectively fixedly connected with the inner walls at the bottoms of the four sliding holes 56, the top ends of the four sliding rods 57 are fixedly connected with the bottom end of the connecting plate 6;

the other side of the top end of the base plate 1 is fixedly connected with a vertical plate 9 through two bolts, a bearing 10 is fixedly arranged on the inner wall of the middle part of the vertical plate 9, the inner wall of the bearing 10 is rotatably connected with a connecting screw rod 11, a screw rod nut 12 in threaded connection with the connecting screw rod 11 is fixedly arranged in the middle of the bottom of the shock absorption seat 51, and a disc 17 is fixedly arranged at one end of each of the two connecting screw rods 11;

specifically, as shown in fig. 2, 3 and 4, when the variable frequency speed regulator is installed inside the housing 2 and used by external impact, the four sliding rods 57 respectively slide on the inner walls of the four sliding holes 56, and the four return springs 58 compress, so that the variable frequency speed regulator body 8 is buffered by the impact force in the vertical direction, meanwhile, the movable plate 53 slides on the inner wall of the second sliding groove 52, and the rubber gasket 54 deforms to buffer the impact force in the horizontal direction on the variable frequency speed regulator body 8, thereby effectively improving the protection performance of the variable frequency speed regulator.

Example 3:

the heat dissipation assembly 7 comprises a heat dissipation cavity 71, a heat dissipation fan 72, a plurality of through holes 73, a plurality of heat conduction rods 74 and a plurality of heat dissipation fins 75, wherein the heat dissipation cavity 71 is arranged in the middle of the connecting plate 6, the heat dissipation fan 72 is fixedly arranged in the middle of the heat dissipation cavity 71, the plurality of through holes 73 are arranged in the middle of the front surface and the middle of the back surface of the shell 2 at equal intervals, the heat conduction rods 74 are fixedly arranged on the inner walls of the plurality of through holes 73, and the plurality of heat dissipation fins 75 are respectively and fixedly arranged on the top of the front surface and the top of the back surface of the substrate 1;

a switch panel 16 is fixedly arranged on one side of the top end of the shell 2, a heat dissipation fan switch is arranged on the surface of the switch panel 16, and the heat dissipation fan 72 is electrically connected with a power supply through the heat dissipation fan switch;

specifically, as shown in fig. 1 and 2, the switch of the heat dissipation fan on the surface of the switch panel 16 is turned on first, the heat dissipation fan 72 blows the gas inside the casing 2 to flow after being started, the air flow carries heat to contact with the heat conduction rods 74, the heat conduction rods 74 guide the heat inside the casing 2 out of the casing 2, and then the heat dissipation rate of the heat outside the casing 2 is accelerated by the heat dissipation fins 75, so that the frequency converter can dissipate heat quickly, and the frequency converter body 8 is prevented from being damaged after the heat is accumulated.

The working principle is as follows: when the frequency conversion speed regulator is used, the utility model relates to a special frequency conversion speed regulator for a sealing waterproof fan water pump, firstly, a heat radiation fan switch on the surface of a switch panel 16 is opened, a heat radiation fan 72 blows the gas flow in a shell 2 after being started, the heat carried in the air flow flows and contacts with a plurality of heat conduction rods 74, the heat in the shell 2 is led out of the shell 2 by the plurality of heat conduction rods 74, and then the loss rate of the heat outside the shell 2 is accelerated by a plurality of heat radiation fins 75, so that the frequency conversion speed regulator can rapidly dissipate the heat, the frequency conversion speed regulator body 8 is prevented from being damaged after the heat is accumulated, when the frequency conversion speed regulator is collided by the outside, four sliding rods 57 respectively slide on the inner walls of four sliding holes 56, and simultaneously four reset springs 58 compress, so that the frequency conversion speed regulator body 8 is buffered by the impact force in the vertical direction, and simultaneously, the movable plate 53 slides on the inner wall of a second sliding groove 52, rubber gasket 54 takes place to deform and makes variable frequency speed regulator body 8 receive the impact force of horizontal direction and cushion, the effectual protective properties who improves this variable frequency speed regulator, two effectual waterproof cotton layers 15 have improved this variable frequency speed regulator's waterproof nature simultaneously, when needs overhaul variable frequency speed regulator body 8, it makes riser 9 and base plate 1 phase separation to rotate two bolts, then drive through disc 17 and connect lead screw 11 to rotate, when connecting lead screw 11 and rotating out the inner wall of lead screw nut 12, outwards spur connecting plate 6 when pressing connecting plate 6, variable frequency speed regulator body 8 is inside by activity chamber 3 roll-off casing 2, thereby can overhaul this variable frequency speed regulator.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a special variable frequency speed regulator of waterproof seal type fan water pump, includes base plate (1), its characterized in that, fixed casing (2) that is equipped with in one side on base plate (1) top, movable chamber (3) have been seted up to one side of casing (2), first spout (4) have been seted up to the inner wall of the inside bottom of casing (2), the inner wall of first spout (4) is equipped with damper (5), the top elastic connection of damper (5) has connecting plate (6), the inside of connecting plate (6) is equipped with radiator unit (7), the fixed variable frequency speed regulator body (8) that is equipped with in top of connecting plate (6).

2. The special frequency conversion speed regulator for the sealed waterproof fan water pump according to claim 1, characterized in that: the damping assembly (5) comprises a damping seat (51), a second sliding groove (52), a movable plate (53), a rubber gasket (54), four damping columns (55), four sliding holes (56), four sliding rods (57) and four reset springs (58), the damping seat (51) is connected to the inner wall of the first sliding groove (4) in a sliding manner, the second sliding groove (52) is formed in the bottom end of the interior of the damping seat (51), the movable plate (53) is connected to the inner wall of the second sliding groove (52) in a sliding manner, the rubber gasket (54) is fixedly arranged on one side of the movable plate (53), one side of the rubber gasket (54) is fixedly connected to the inner wall of one side of the damping seat (51), the four damping columns (55) arranged at equal intervals are fixedly arranged at the top end of the damping seat (51), the sliding holes (56) are formed in the inner walls of the tops of the four damping columns (55), and the sliding rods (57) are connected to the inner walls of the four sliding holes (56) in a sliding manner, four the bottom of slide bar (57) all is fixed and is equipped with reset spring (58), four the bottom of reset spring (58) respectively with the inner wall fixed connection of four slide opening (56) bottoms, four the top of slide bar (57) all with the bottom fixed connection of connecting plate (6).

3. The special frequency conversion speed regulator for the sealed waterproof fan water pump according to claim 1, characterized in that: radiating component (7) are including heat dissipation chamber (71), heat dissipation fan (72), a plurality of through-hole (73), a plurality of heat conduction pole (74) and a plurality of radiating fin (75), the middle part at connecting plate (6) is seted up in heat dissipation chamber (71), the fixed heat dissipation fan (72), a plurality of that is equipped with in middle part of heat dissipation chamber (71) through-hole (73) are impartial apart from seting up at the positive middle part of casing (2) and the middle part at the back, a plurality of the inner wall of through-hole (73) is all fixed and is equipped with heat conduction pole (74), a plurality of radiating fin (75) are fixed the top that sets up at the positive top of base plate (1) and the back respectively.

4. The special frequency conversion speed regulator for the sealed waterproof type fan water pump according to claim 2, characterized in that: the other side on base plate (1) top is through two bolt fixedly connected with risers (9), the inner wall of riser (9) middle part is fixed and is equipped with bearing (10), the inner wall of bearing (10) rotates and is connected with connecting screw rod (11), the middle part of shock attenuation seat (51) bottom is fixed and is equipped with screw-nut (12) with connecting screw rod (11) threaded connection, two the one end of connecting screw rod (11) is all fixed and is equipped with disc (17).

5. The special frequency conversion speed regulator for the sealed waterproof type fan water pump according to claim 4, characterized in that: one side of the shell (2) is hinged with a sealing plate (13), a movable hole (14) is formed in the bottom of the sealing plate (13), and the connecting screw rod (11) is connected to the inner wall of the movable hole (14) in an inserting mode.

6. The special frequency conversion speed regulator for the sealed waterproof fan water pump according to claim 5, characterized in that: one side of the sealing plate (13) and the inner wall of the top end of the shell (2) are both fixedly provided with waterproof cotton layers (15).

7. The special frequency conversion speed regulator for the sealed waterproof type fan water pump according to claim 3, characterized in that: fixed flush mounting plate of being equipped with of one side on casing (2) top (16), flush mounting plate of being equipped with heat dissipation fan switch on the surface of (16), heat dissipation fan (72) are through heat dissipation fan switch and power electric connection.