CN219145239U

CN219145239U - Constant-voltage frequency converter water supply and drainage device

Info

Publication number: CN219145239U
Application number: CN202320148169.6U
Authority: CN
Inventors: 吴晗; 石贤; 郑文艺
Original assignee: Ruichi Jifute Dalian Mechanical Equipment Co ltd
Current assignee: Ruichi Jifute Dalian Mechanical Equipment Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-06-06
Anticipated expiration: 2033-02-08

Abstract

The utility model relates to the technical field of constant-voltage frequency converters, in particular to a constant-voltage frequency converter water supply and drainage device which comprises a protective box, wherein two mounting plates are symmetrically arranged on the lower surface of the interior of the protective box, connecting blocks are connected to the interior of the two mounting plates, a placing seat is fixedly arranged on the upper surface of each connecting block, a movable block is fixedly arranged at the lower end of each placing seat, a first screw rod is connected to the interior of each movable block, a driving motor is connected to one side of each first screw rod, a double-shaft motor is arranged in each placing seat, a second screw rod is connected to an output shaft of each double-shaft motor, and a clamping plate is connected to the outer wall of each second screw rod. According to the utility model, the first screw rod is driven by the driving motor to rotate through the connecting block and the mounting plate arranged in the protective box, so that the first screw rod drives the movable block in threaded connection to horizontally move, and the placing seat is driven to move, so that the placing seat can be pushed out of the protective box, and the frequency converter arranged on the placing seat can be conveniently inspected and maintained.

Description

Constant-voltage frequency converter water supply and drainage device

Technical Field

The utility model relates to the technical field of constant-voltage frequency converters, in particular to a water supply and drainage device of a constant-voltage frequency converter.

Background

The constant-pressure frequency converter water supply and drainage refers to a water pump frequency conversion controller which is specially used for constant-pressure water supply. The constant-pressure water supply frequency converter can enable the water supply system to run stably and reliably, realize unmanned full-automatic circulating pump inversion and variable-frequency running in the true sense, ensure the optimization of the running efficiency of each water pump and the stable running start-up stability of equipment, eliminate the starting heavy current impact, reduce the average rotating speed of the pump, thereby prolonging the service life of the pump and eliminating the water hammer effect during starting and stopping.

The utility model discloses a frequency converter for constant-pressure water supply, which belongs to the technical field of frequency converters and comprises a box body, wherein first filter plates are embedded in the left side surface and the right side surface of the box body, a plurality of vent holes are formed in the left side surface and the right side surface of the inner wall of the box body, the positions of the two corresponding first filter plates are respectively provided with a clamping groove, a fan is clamped in the clamping grooves, and a second filter plate is lapped on the upper surface of the fan. It starts through the control fan, and external air gets into from the draw-in groove in the box, in the exhaust of a plurality of ventilation hole department, when carrying out the heat dissipation to the converter body, first filter and second filter can block the dust in the air outside the box, avoid the dust to enter into in the box and cause the converter body impaired, and the drier in the drying box can dehumidify the air in the box simultaneously, guarantees that the converter body can not wet to dustproof and damp-proof effect has been played.

In summary, the following technical problems exist in the prior art: the constant voltage frequency converter of the existing water supply and drainage device is arranged in a box body, and is inconvenient to detach and check after the problem occurs in the constant voltage frequency converter, so that the constant voltage frequency converter water supply and drainage device is inconvenient to use.

Disclosure of Invention

The utility model aims to provide a constant-voltage frequency converter water supply and drainage device so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a constant voltage converter water supply and drainage device, includes the protective housing, the inside lower surface symmetry of protective housing is provided with two mounting panels, two the inside of mounting panel all is connected with the connecting block, the upper surface fixed of connecting block has places the seat, the lower extreme of placing the seat is fixed with the movable block, the internal connection of movable block has first lead screw, one side of first lead screw is connected with driving motor, the internally mounted of placing the seat has biax motor, biax motor's output shaft has the second lead screw, the outer wall connection of second lead screw has the grip block, one side of grip block is provided with the guide bar, the surface of grip block is provided with the protection pad, place the seat upper end and be provided with the constant voltage converter body.

Preferably, the placing seat forms a sliding structure between the mounting plate and the protective box through the connecting block, the driving motor is connected with the protective box through a screw, a rotating structure is formed between the first screw rod and the driving motor, and meanwhile the first screw rod penetrates through the movable block.

Preferably, the double-shaft motor is fixedly connected with the placing seat, a rotating structure is formed between the second screw rod and the double-shaft motor, and the clamping plate forms a sliding structure with the placing seat through the guide rod.

Preferably, the protection box is further provided with:

the air inlet pipe is arranged on the upper surface of the protective box, a dustproof plate is arranged in the air inlet pipe, a fan is arranged below the dustproof plate, an exhaust hole is formed in the outer wall of the protective box, and a protection plate is arranged on one side of the exhaust hole.

Preferably, the air inlet pipe is communicated with the protective box, and the dust-proof plate is detachably connected with the air inlet pipe.

Preferably, the depth of the exhaust hole is equal to the thickness of the protective box, and the protective plate is fixedly connected with the protective box.

Preferably, the protection plate is further provided with:

the baffle net is arranged at the lower end of the protection plate, and the baffle net is detachably connected with the protection plate.

The above description shows that, by the above technical solution of the present application, the technical problem to be solved by the present application can be necessarily solved.

Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:

according to the utility model, the first screw rod is driven by the driving motor to rotate through the connecting block and the mounting plate arranged in the protective box, so that the first screw rod drives the movable block in threaded connection to horizontally move, and the placing seat is driven to move, so that the placing seat can be pushed out of the protective box, and the frequency converter arranged on the placing seat can be conveniently inspected and maintained; through placing the biax motor that sets up in the seat, can drive the rotation of second lead screw, under the cooperation of guide bar for the grip block carries out horizontal movement, and two grip blocks are close to each other, thereby carry out the centre gripping to the constant voltage converter body spacing, can effectually reduce the condition that the constant voltage converter body takes place displacement and rocks, improves stability;

according to the utility model, through the air inlet pipe arranged on the protective box, the fan can pump outside air into the protective box, so that the constant-voltage frequency converter body is radiated, and the dust-proof plate can filter dust impurities in the air; through the exhaust hole that sets up on the protective housing for carry thermal air in the protective housing can discharge to the guard plate in, then discharge to outside through keeping off the net, conveniently dispel the heat, and the fender net that sets up can avoid outside insect to get into in the protective housing.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of a placement base according to the present utility model;

FIG. 3 is an enlarged schematic view of a portion of the utility model at A in FIG. 1;

fig. 4 is a schematic cross-sectional view of an air intake pipe according to the present utility model.

In the figure: 1. a protective box; 2. a mounting plate; 3. a connecting block; 4. a placement seat; 5. a movable block; 6. a first screw rod; 7. a drive motor; 8. a biaxial motor; 9. a second screw rod; 10. a clamping plate; 11. a guide rod; 12. a protective pad; 13. a constant voltage frequency converter body; 14. an air inlet pipe; 15. a dust-proof plate; 16. a blower; 17. an exhaust hole; 18. a protection plate; 19. and (5) blocking the net.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Description of the preferred embodiments

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a constant voltage converter water supply and drainage device, including protective housing 1, the inside lower surface symmetry of protective housing 1 is provided with two mounting panels 2, the inside of two mounting panels 2 all is connected with connecting block 3, the upper surface mounting of connecting block 3 has places seat 4, the lower extreme of placing seat 4 is fixed with movable block 5, the internal connection of movable block 5 has first lead screw 6, one side of first lead screw 6 is connected with driving motor 7, the internally mounted of placing seat 4 has biax motor 8, the output shaft of biax motor 8 has second lead screw 9, the outer wall connection of second lead screw 9 has grip block 10, one side of grip block 10 is provided with guide bar 11, the surface of grip block 10 is provided with protection pad 12, place seat 4 upper end and be provided with constant voltage converter body 13, place seat 4 through the setting, conveniently settle constant voltage converter body 13.

Example two

The scheme in the first embodiment is further described below in conjunction with a specific working manner, and the details are described below:

as shown in fig. 1, 2 and 3, as a preferred embodiment, based on the above manner, further, the placing seat 4 forms a sliding structure with the protective box 1 through the connecting block 3 and the mounting plate 2, the driving motor 7 is in screw connection with the protective box 1, the first screw rod 6 and the driving motor 7 form a rotating structure, and meanwhile, the first screw rod 6 penetrates into the movable block 5, so that the placing seat 4 is driven to move, and the placing seat 4 can be pushed out into the protective box 1, so that the frequency converter arranged on the placing seat 4 can be conveniently inspected and maintained; the double-shaft motor 8 and the placing seat 4 are fixedly connected, a rotating structure is formed between the second screw rod 9 and the double-shaft motor 8, the clamping plate 10 forms a sliding structure through the guide rod 11 and the placing seat 4, the second screw rod 9 can be driven to rotate through the double-shaft motor 8 arranged in the placing seat 4, the clamping plate 10 horizontally moves under the cooperation of the guide rod 11, the two clamping plates 10 are mutually close, the constant-voltage frequency converter 13 is clamped and limited, the condition that the constant-voltage frequency converter 13 is displaced and rocked can be effectively reduced, and the stability is improved.

As shown in fig. 1, 2 and 4, as a preferred embodiment, based on the above manner, further, an air inlet pipe 14 is provided on the upper surface of the protection box 1, the air inlet pipe 14 is communicated with the protection box 1, a dust-proof plate 15 is installed inside the air inlet pipe 14, the dust-proof plate 15 is detachably connected with the air inlet pipe 14, and the air blower 16 can draw the air outside into the protection box 1 through the air inlet pipe 14 provided on the protection box 1, so as to dissipate heat of the constant-voltage frequency converter 13, and the dust-proof plate 15 can filter dust impurities in the air; the below of dust guard 15 is provided with fan 16, and the outer wall of protective housing 1 is provided with exhaust hole 17, and the degree of depth of exhaust hole 17 equals the thickness of protective housing 1, and one side of exhaust hole 17 is provided with guard plate 18, keeps off net 19, and it sets up the lower extreme at guard plate 18, is fixed connection between guard plate 18 and protective housing 1, keeps off and is detachable connection between net 19 and the guard plate 18. Through the exhaust hole 17 that sets up on the protective housing 1 for carry thermal air in the protective housing 1 can discharge to guard plate 18 in, then discharge to outside through the screen 19, conveniently dispel the heat, and the screen 19 that sets up can avoid outside insect to get into in the protective housing 1.

From the above, it can be seen that:

the utility model aims at the technical problems that: the constant-voltage frequency converter of the existing water supply and drainage device is arranged in the box body, and is inconvenient to detach and check after the problem occurs in the constant-voltage frequency converter, and inconvenient to use; the technical scheme of each embodiment is adopted. Meanwhile, the implementation process of the technical scheme is as follows:

before the constant voltage frequency converter water supply and drainage device is used, the protective box 1 is placed at a proper position, the first screw rod 6 can be driven to rotate by the driving motor 7 arranged in the protective box 1, when the first screw rod 6 rotates under the cooperation of the mounting plate 2 and the connecting block 3 on the placing seat 4, the threaded connection movable block 5 can be driven to horizontally move, thereby driving the placing seat 4 to move, pushing the placing seat 4 into the protective box 1, then placing the constant voltage frequency converter body 13 on the placing seat 4, driving the second screw rod 9 to rotate by the arranged double-shaft motor 8, enabling the clamping plates 10 to horizontally move under the cooperation of the guide rods 11, the two clamping plates 10 to mutually approach each other, so as to clamp and limit the constant voltage frequency converter body 13, effectively reducing the displacement and shaking conditions of the constant voltage frequency converter body 13, the stability is improved, the protection pad 12 can avoid the direct contact of the clamping plate 10 and the constant voltage frequency converter body 13, the damage of the clamping plate 10 to the constant voltage frequency converter body 13 is avoided, a certain protection effect is achieved, the arranged driving motor 7 is started again to drive the first screw rod 6 to reversely rotate, the placing seat 4 is moved into the protection box 1, then the box door of the protection box 1 is closed, the constant voltage frequency converter body 13 is protected, the air outside is pumped into the protection box 1 through the arranged air inlet pipe 14 and the fan 16, dust in the air can be filtered by the dust-proof plate 15, the air in the protection box 1 flows in, a certain heat dissipation effect is achieved, the air can be discharged into the protection plate 18 through the arranged air outlet hole 17, the air carrying heat is discharged to the outside through the baffle net 19, and the fender net 19 that sets up can avoid outside insect to get into in the protective housing 1, when needs to maintain constant voltage converter body 13, and the driving motor 7 that sets up drives first lead screw 6 and rotates, will place seat 4 release to the convenience is dismantled the inspection to constant voltage converter body 13.

Through above-mentioned setting, this application must solve above-mentioned technical problem, simultaneously, realizes following technical effect:

according to the utility model, through the connecting block 3 and the mounting plate 2 which are arranged in the protective box 1, the driving motor 7 drives the first screw rod 6 to rotate, so that the first screw rod 6 drives the movable block 5 in threaded connection to horizontally move, thereby driving the placing seat 4 to move, and pushing the placing seat 4 into the protective box 1, so that the frequency converter arranged on the placing seat 4 can be conveniently inspected and maintained; through the double-shaft motor 8 arranged in the placement seat 4, the second screw rod 9 can be driven to rotate, the clamping plates 10 horizontally move under the cooperation of the guide rods 11, and the two clamping plates 10 are mutually close to each other, so that the constant-voltage frequency converter body 13 is clamped and limited, the condition that the constant-voltage frequency converter body 13 is displaced and rocked can be effectively reduced, and the stability is improved;

according to the utility model, through the air inlet pipe 14 arranged on the protective box 1, the fan 16 can pump outside air into the protective box 1, so that the constant-voltage frequency converter body 13 is subjected to heat radiation, and the dust-proof plate 15 can filter dust impurities in the air; through the exhaust hole 17 that sets up on the protective housing 1 for carry thermal air in the protective housing 1 can discharge to guard plate 18 in, then discharge to outside through the screen 19, conveniently dispel the heat, and the screen 19 that sets up can avoid outside insect to get into in the protective housing 1.

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

Claims

1. The utility model provides a constant voltage converter water supply and drainage device which characterized in that includes:

the protection box (1), the inside lower surface symmetry of protection box (1) is provided with two mounting panel (2), two the inside of mounting panel (2) all is connected with connecting block (3), the last fixed surface of connecting block (3) is provided with places seat (4), the lower extreme of placing seat (4) is fixed with movable block (5), the internally connected of movable block (5) has first lead screw (6), one side of first lead screw (6) is connected with driving motor (7), the internally mounted of placing seat (4) has biax motor (8), the output shaft of biax motor (8) is connected with second lead screw (9), the outer wall connection of second lead screw (9) has grip block (10), one side of grip block (10) is provided with guide bar (11), the surface of grip block (10) is provided with protection pad (12), place seat (4) upper end is provided with constant voltage converter body (13).

2. The constant voltage frequency converter water supply and drainage device according to claim 1, characterized in that the placing seat (4) forms a sliding structure with the protective box (1) through the connecting block (3) and the mounting plate (2), the driving motor (7) is connected with the protective box (1) through screws, the first screw rod (6) and the driving motor (7) form a rotating structure, and meanwhile, the first screw rod (6) penetrates into the movable block (5).

3. The constant voltage frequency converter water supply and drainage device according to claim 1, characterized in that the double-shaft motor (8) is fixedly connected with the placement seat (4), a rotary structure is formed between the second screw rod (9) and the double-shaft motor (8), and the clamping plate (10) forms a sliding structure with the placement seat (4) through the guide rod (11).

4. A constant voltage inverter water supply and drainage device according to claim 1, characterized in that the protection box (1) is further provided with:

the air inlet pipe (14) is arranged on the upper surface of the protective box (1), a dustproof plate (15) is arranged in the air inlet pipe (14), a fan (16) is arranged below the dustproof plate (15), an exhaust hole (17) is formed in the outer wall of the protective box (1), and a protection plate (18) is arranged on one side of the exhaust hole (17).

5. The constant voltage frequency converter water supply and drainage device according to claim 4, wherein the air inlet pipe (14) is communicated with the protective box (1), and the dust-proof plate (15) is detachably connected with the air inlet pipe (14).

6. The constant voltage frequency converter water supply and drainage device according to claim 4, wherein the depth of the exhaust hole (17) is equal to the thickness of the protective box (1), and the protective plate (18) is fixedly connected with the protective box (1).

7. The constant voltage inverter water supply and drainage device according to claim 4, characterized in that said protection plate (18) is further provided with:

the blocking net (19) is arranged at the lower end of the protection plate (18), and the blocking net (19) is detachably connected with the protection plate (18).