CN219754769U - Low-power self-control variable-frequency water pump convenient for disassembling frequency converter - Google Patents
Low-power self-control variable-frequency water pump convenient for disassembling frequency converter Download PDFInfo
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- CN219754769U CN219754769U CN202222767096.7U CN202222767096U CN219754769U CN 219754769 U CN219754769 U CN 219754769U CN 202222767096 U CN202222767096 U CN 202222767096U CN 219754769 U CN219754769 U CN 219754769U
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- water pump
- frequency water
- control variable
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- power self
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a low-power self-control variable-frequency water pump with a frequency converter convenient to detach, and particularly relates to the technical field of variable-frequency water pumps. According to the utility model, the detachable mechanism is arranged, and the rotary knob is rotated, so that the frequency converter is detached and installed conveniently, the frequency converter is convenient to repair and maintain, the frequency converter is convenient to replace, the detachment and replacement efficiency is improved, and the repair and replacement efficiency is further improved.
Description
Technical Field
The utility model relates to the technical field of variable-frequency water pumps, in particular to a low-power self-control variable-frequency water pump with a frequency converter convenient to detach.
Background
A water pump is a machine that delivers or pressurizes a liquid. The water pump which adopts the variable frequency motor as the prime motor is called as a variable frequency water pump, and the variable frequency water pump needs to be controlled by a corresponding frequency converter.
The Chinese patent CN202020365714.3 specifically relates to a variable-frequency water pump, which comprises a water pump body, a frequency converter and a pressure tank, wherein the frequency converter is used for controlling the water pump body to work, the water pump body is provided with a sealed shell, the water pump body is arranged in the pressure tank, a water inlet pipe and a water outlet pipe are arranged on the water pump body, the water inlet pipe and the water outlet pipe penetrate through the pressure tank and extend out of the pressure tank, a water diversion pipe is arranged at the front end of the water outlet pipe, and a first one-way valve is arranged on the water diversion pipe; the rear end of the water outlet pipe is provided with a water return pipe, and a second one-way valve is arranged on the water return pipe; the pressure tank is provided with a mounting groove on the tank wall, the frequency converter is embedded in the mounting groove, the frequency converter is electrically connected with the water pump body, the rapid cooling of the motor and the frequency converter can be realized, the pressure tank can also realize the water storage and pressure stabilization effect, and water flow with certain pressure can still be output under the condition that the water pump is not started;
install through a plurality of bolts or screw between this variable frequency water pump's converter and the water pump, the dismantlement of converter needs to dismantle a plurality of bolts or screw through instrument such as bottle opener, and it is comparatively troublesome to dismantle, and the dismantlement process consumes time simultaneously and is long, and is inefficiency to cause the converter maintenance efficiency to reduce.
Disclosure of Invention
The technical scheme of the utility model aims at the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art. In order to overcome the defects in the prior art, the utility model provides a low-power self-control variable-frequency water pump convenient for disassembling a frequency converter, so as to solve the problem that the frequency converter is likely to be damaged after the variable-frequency water pump is used for a long time, the frequency converter is generally fixedly connected with a water pump body through bolts or screws, the disassembly of the frequency converter is more troublesome because a plurality of bolts or screws are required to be disassembled through tools such as a screwdriver, the disassembly process is long in time consumption and low in efficiency, and the maintenance efficiency of the frequency converter is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the low-power self-control variable-frequency water pump comprises a variable-frequency water pump main body, wherein a pressure stabilizing tank is arranged at the top of the variable-frequency water pump main body, and a detachable mechanism is arranged at the top of the variable-frequency water pump main body;
the detachable mechanism comprises a mounting block, the mounting block is arranged at the top of the variable-frequency water pump main body, an inner cavity is formed in the surface of the top of the mounting block, a baffle is arranged in the inner cavity, and a through chute is formed in the surface of one side of the baffle;
the inner cavity is internally provided with a rotating rod, the bottom of the rotating rod is provided with a knob, the outer side of the rotating rod is provided with a threaded sleeve, one side of the threaded sleeve is provided with a connecting rod, one end of the connecting rod is provided with a moving plate, and the front side of the moving plate is provided with a clamping block.
Preferably, the installation piece top is provided with the converter, the converter bottom is provided with the mounting panel, the draw-in groove has all been seted up to mounting panel top and bottom surface, activity joint between fixture block and the draw-in groove.
Preferably, the connecting rod is connected with the penetrating sliding groove in a sliding mode, two groups of threads are symmetrically arranged on the outer surface of the rotating rod, the rotating rod is connected with the threaded sleeve in a threaded mode, and the bottom of the rotating rod penetrates through the mounting block and extends to the bottom of the mounting block.
Preferably, the fixed slot has been seted up on knob one side surface, knob one side is provided with fixed establishment, fixed establishment includes the fixed plate, the fixed plate sets up in knob one side, the fixed plate is inside to be provided with the draw-in lever.
Preferably, the fixed plate is in sliding connection with the clamping rod, the clamping rod is movably clamped with the fixed groove, a spring is sleeved outside the clamping rod, and a movable baffle is arranged at one end of the clamping rod.
Preferably, one end of the spring is fixedly connected with the fixed plate, the other end of the spring is fixedly connected with one side of the movable baffle, and a pull ring is arranged on one side of the movable baffle.
The utility model has the technical effects and advantages that:
1. through setting up detachable mechanism, through rotatory knob, thereby drive the rotary rod rotation, thereby make two thread bush keep away from each other and remove, and then drive two movable plates and keep away from each other through the connecting rod and remove, thereby the fixture block on the movable plate takes out from the draw-in groove on mounting panel surface, thereby can take out the mounting panel from the inner chamber, thereby accomplish the dismantlement to the converter, compare with prior art, through rotatory knob, reach the dismantlement installation to the converter, be convenient for dismantle the converter, thereby be convenient for maintain the converter, be convenient for change the converter simultaneously, improve and dismantle change efficiency, and then improve maintenance change efficiency;
2. through loosening the pull ring, make the card pole rebound card go into the fixed slot of knob outside surface through the resilience force of spring to form the fixed to the knob, prevent to touch the knob mistake when using the variable frequency water pump, lead to the knob to drive the rotary rod and rotate, cause converter and variable frequency water pump main part separation to drop, be convenient for fix the knob.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the variable-frequency water pump of the utility model.
Fig. 2 is a schematic cross-sectional view of the mounting block of the present utility model.
Fig. 3 is a schematic perspective view of a mounting block according to the present utility model.
Fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
The reference numerals are: 1. a variable frequency water pump body; 2. a surge tank; 3. a mounting block; 4. an inner cavity; 5. a baffle; 6. penetrating through the chute; 7. a rotating rod; 8. a knob; 9. a thread sleeve; 10. a connecting rod; 11. a moving plate; 12. a clamping block; 13. a frequency converter; 14. a mounting plate; 15. a clamping groove; 16. a fixing groove; 17. a fixing plate; 18. a clamping rod; 19. a spring; 20. moving the baffle; 21. and (5) a pull ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The low-power self-control variable-frequency water pump with the frequency converter convenient to detach comprises a variable-frequency water pump main body 1, wherein a surge tank 2 is arranged at the top of the variable-frequency water pump main body 1, and a detachable mechanism is arranged at the top of the variable-frequency water pump main body 1;
the detachable mechanism comprises a mounting block 3, wherein the mounting block 3 is arranged at the top of the variable-frequency water pump main body 1, an inner cavity 4 is formed in the surface of the top of the mounting block 3, a baffle 5 is arranged in the inner cavity 4, and a through chute 6 is formed in the surface of one side of the baffle 5;
the inner chamber 4 is inside to be provided with rotary rod 7, and the rotary rod 7 bottom is provided with knob 8, and the rotary rod 7 outside is provided with thread bush 9, and thread bush 9 one side is provided with connecting rod 10, and connecting rod 10 one end is provided with movable plate 11, and the movable plate 11 front side is provided with fixture block 12.
As shown in fig. 1-3, the top of the installation block 3 is provided with a frequency converter 13, the bottom of the frequency converter 13 is provided with an installation plate 14, the top and bottom surfaces of the installation plate 14 are provided with clamping grooves 15, a clamping block 12 is movably clamped with the clamping grooves 15, the clamping grooves 15 are clamped into the installation block 13 and the installation block 3 through the clamping blocks 12, a connecting rod 10 is slidably connected with a penetrating chute 6, two groups of threads are symmetrically arranged on the outer surface of the rotating rod 7, the rotating rod 7 is in threaded connection with a threaded sleeve 9, the bottom of the rotating rod 7 penetrates through the installation block 3 and extends to the bottom of the installation block 3, and the two threaded sleeves 9 are convenient to drive two movable plates 11 to move away from or close to each other through the rotation of the rotating rod 7.
As shown in fig. 1, 2 and 4, a fixing groove 16 is formed in the surface of one side of the knob 8, a fixing mechanism is arranged on one side of the knob 8 and comprises a fixing plate 17, the fixing plate 17 is arranged on one side of the knob 8, a clamping rod 18 is arranged in the fixing plate 17, the fixing plate 17 and the clamping rod 18 are in sliding connection, the clamping rod 18 is conveniently taken out of the fixing groove 16, so that the knob 8 can rotate, the clamping rod 18 and the fixing groove 16 are movably clamped, a spring 19 is sleeved outside the clamping rod 18, one end of the clamping rod 18 is provided with a movable baffle 20, one end of the spring 19 is fixedly connected with the fixing plate 17, the other end of the spring 19 is fixedly connected with one side of the movable baffle 20, a pull ring 21 is arranged on one side of the movable baffle 20, the knob 8 is conveniently fixed, and the rotary rod 7 is prevented from rotating due to the fact that the rotary rod 7 is mistakenly touched in the working process, and the stability of the frequency converter 13 is influenced.
The working principle of the utility model is as follows: when the frequency converter 13 on the variable-frequency water pump is dismounted, the knob 8 is rotated, so that the knob 8 drives the rotary rod 7 to rotate, simultaneously, as the outer surface of the rotary rod 7 is symmetrically provided with two groups of threads, and meanwhile, the rotary rod 7 is in threaded connection with the threaded sleeve 9, the two threaded sleeves 9 can be driven to move away from each other, so that the connecting rod 10 slides on the through sliding groove 6 on one side surface of the baffle 5, and further, the connecting rod 10 drives the two moving plates 11 to move away from each other, so that the clamping block 12 is taken out from the clamping groove 15 on the surface of the mounting plate 14, and then the frequency converter 13 is pulled, so that the mounting plate 14 is taken out from the inner cavity 4, and further the dismounting of the frequency converter 13 is completed.
The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. The utility model provides a miniwatt automatic control variable frequency water pump convenient to dismantle converter, includes variable frequency water pump main part (1), its characterized in that: the top of the variable-frequency water pump main body (1) is provided with a pressure stabilizing tank (2), and the top of the variable-frequency water pump main body (1) is provided with a detachable mechanism;
the detachable mechanism comprises a mounting block (3), the mounting block (3) is arranged at the top of the variable-frequency water pump main body (1), an inner cavity (4) is formed in the surface of the top of the mounting block (3), a baffle (5) is arranged in the inner cavity (4), and a through chute (6) is formed in the surface of one side of the baffle (5);
the novel rotary table is characterized in that a rotary rod (7) is arranged inside the inner cavity (4), a knob (8) is arranged at the bottom of the rotary rod (7), a threaded sleeve (9) is arranged on the outer side of the rotary rod (7), a connecting rod (10) is arranged on one side of the threaded sleeve (9), a movable plate (11) is arranged at one end of the connecting rod (10), and a clamping block (12) is arranged on the front side of the movable plate (11).
2. The low-power self-control variable frequency water pump convenient for disassembling a frequency converter according to claim 1, wherein the low-power self-control variable frequency water pump is characterized in that: the device is characterized in that a frequency converter (13) is arranged at the top of the mounting block (3), a mounting plate (14) is arranged at the bottom of the frequency converter (13), clamping grooves (15) are formed in the top and bottom surfaces of the mounting plate (14), and the clamping blocks (12) are movably clamped with the clamping grooves (15).
3. The low-power self-control variable frequency water pump convenient for disassembling a frequency converter according to claim 1, wherein the low-power self-control variable frequency water pump is characterized in that: the connecting rod (10) is connected with the penetrating slide groove (6) in a sliding mode, two groups of threads are symmetrically arranged on the outer surface of the rotating rod (7), the rotating rod (7) is connected with the threaded sleeve (9) in a threaded mode, and the bottom of the rotating rod (7) penetrates through the mounting block (3) and extends to the bottom of the mounting block (3).
4. The low-power self-control variable frequency water pump convenient for disassembling a frequency converter according to claim 1, wherein the low-power self-control variable frequency water pump is characterized in that: the fixing device is characterized in that a fixing groove (16) is formed in the surface of one side of the knob (8), a fixing mechanism is arranged on one side of the knob (8), the fixing mechanism comprises a fixing plate (17), the fixing plate (17) is arranged on one side of the knob (8), and a clamping rod (18) is arranged inside the fixing plate (17).
5. The low-power self-control variable frequency water pump convenient for disassembling a frequency converter according to claim 4, wherein the low-power self-control variable frequency water pump is characterized in that: the fixing plate (17) is connected with the clamping rod (18) in a sliding mode, the clamping rod (18) is movably clamped with the fixing groove (16), a spring (19) is sleeved on the outer side of the clamping rod (18), and a movable baffle (20) is arranged at one end of the clamping rod (18).
6. The low-power self-control variable frequency water pump convenient for disassembling a frequency converter according to claim 5, wherein the low-power self-control variable frequency water pump is characterized in that: one end of the spring (19) is fixedly connected with the fixed plate (17), the other end of the spring (19) is fixedly connected with one side of the movable baffle (20), and a pull ring (21) is arranged on one side of the movable baffle (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222767096.7U CN219754769U (en) | 2022-10-20 | 2022-10-20 | Low-power self-control variable-frequency water pump convenient for disassembling frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222767096.7U CN219754769U (en) | 2022-10-20 | 2022-10-20 | Low-power self-control variable-frequency water pump convenient for disassembling frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219754769U true CN219754769U (en) | 2023-09-26 |
Family
ID=88080926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222767096.7U Active CN219754769U (en) | 2022-10-20 | 2022-10-20 | Low-power self-control variable-frequency water pump convenient for disassembling frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219754769U (en) |
-
2022
- 2022-10-20 CN CN202222767096.7U patent/CN219754769U/en active Active
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