Brushless induction pump

Abstract

The utility model provides a brushless induction pump which comprises a pump body and a water inlet pipeline, a water inlet nozzle is arranged on one side of the pump body, an installation part is arranged on one side of the water inlet nozzle and comprises a pipeline sealing bag fixedly connected to one side of the water inlet nozzle, and the water inlet pipeline is in sliding connection with the pipeline sealing bag. The outer wall of the water inlet nozzle is fixedly connected with a fixing ring, the inner wall of the fixing ring is slidably sleeved with a tightening belt, one end of the tightening belt is fixedly connected with a fixing block, the other end of the tightening belt is fixedly connected with a limiting block, and one side of the tightening belt is fixedly connected with a flexible rack. One end of a water inlet pipeline is inserted into a pipeline sealing bag, an electric motor is started, one end of the electric motor can drive a micro gear to rotate, then a flexible rack drives a tightening belt to move, the part, penetrating through a channel, of the tightening belt is longer and longer, and then the part wrapping the outer wall of the pipeline sealing bag is shorter and shorter; therefore, the tightening effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a brushless induction pump belongs to the field of induction pump. BACKGROUND

[0002] The brushless induction pump is a kind of water pump driven by brushless DC motor, its core feature is to utilize electromagnetic induction principle to work, without mechanical contact, with the advantages of high efficiency, low noise, long life etc., and the working principle of brushless DC pump is based on electromagnetic induction and magnetomechanics principle, it is composed of a motor and a rotor, the motor realizes the rotation of the rotor by controlling the direction and size of electric current, and the brushless DC pump uses permanent magnet as rotor, with strong magnetic field, so that the efficiency of pump is higher.

[0003] The size of the water inlet and outlet nozzle of the brushless induction pump in prior art is fixed, only the same size water inlet and outlet pipe can be installed, since the smaller the water inlet pipe diameter is, the greater the resistance is, the pump body needs greater energy to overcome the resistance of pipe diameter, so as to cause the low outlet water pressure and flow, and further limit the possibility of optimizing flow and pressure by adjusting pipe diameter. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in prior art, the utility model aims at providing a brushless induction pump to solve the problems in the background art, which can install water inlet pipes with different diameters, and further optimize flow and pressure by adjusting the size of pipe diameter.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized by the following technical scheme: a brushless induction pump, comprising a pump body and a water inlet pipe, one side of the pump body is provided with a water inlet nozzle, one side of the water inlet nozzle is provided with a mounting component, the mounting component comprises a pipe sealing bag fixedly connected to one side of the water inlet nozzle, the water inlet pipe is slidably connected with the pipe sealing bag, the outer wall of the water inlet nozzle is fixedly connected with a fixing ring, the inner wall of the fixing ring is slidably sleeved with a tightening belt, one end of the tightening belt is fixedly connected with a fixing block, the other end of the tightening belt is fixedly connected with a limiting block, one side of the tightening belt is fixedly connected with a flexible rack, one side of the fixing block is provided with a channel, the tightening belt is slidably sleeved with the channel, and the outer wall of the fixing block is provided with a driving adjusting component.

[0006] Further, the bottom of the fixing block is fixedly connected with the outer wall of the pipe sealing bag, and the inner wall of the pipe sealing bag is fixedly connected with a rubber sealing layer.

[0007] Further, the driving adjusting component comprises a fixed box fixedly connected to the outer wall of the fixing block, the inner wall of the fixed box is fixedly connected with an electric motor, the output end of the electric motor is provided with a rotating rod, and one end of the rotating rod is fixedly connected with a micro gear.

[0008] Further, the inner bottom wall of the channel is provided with a groove, and the micro gear is located in the groove and is in meshing connection with the flexible rack.

[0009] Further, one side of the pipeline sealing bag is fixedly connected with an elastic ring, and the inner wall of the elastic ring is in sliding sleeve connection with the water inlet pipeline.

[0010] Further, the top of the pump body is provided with a water outlet nozzle, and one side of the water outlet nozzle is provided with the same mounting part.

[0011] The utility model discloses beneficial effect:

[0012] 1. by inserting one end of the water inlet pipeline into the inside of the pipeline sealing bag, starting the electric motor, one end of the electric motor will drive the micro gear to rotate, and then the flexible rack drives the tightening belt to move, and then the part of the channel through the tightening belt becomes longer and longer, and then the part wrapped in the outer wall of the pipeline sealing bag becomes shorter and shorter, thereby realizing the tightening effect, and the part of the pipeline sealing bag close to the tightening belt is only bundled outside the water inlet pipeline, thereby realizing that the device can be installed on water inlet pipelines of different diameters, and the flow and pressure can be optimized by adjusting the diameter of the water inlet pipeline.

[0013] 2. by one end of the electric motor driving the micro gear to rotate, the micro gear is in meshing connection with the flexible rack, and then the flexible rack drives the tightening belt to move, and then the part of the channel through the tightening belt becomes longer and longer, and then the part wrapped in the outer wall of the pipeline sealing bag becomes shorter and shorter, thereby realizing the tightening effect, and the driving end of the electric motor will not rotate automatically without the control driving effect, and then the tightening belt will not be loose, thereby further meeting the working requirements of the device. BRIEF DESCRIPTION OF DRAWINGS

[0014] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of the non-limiting embodiments with reference to the accompanying drawings:

[0015] Figure 1 It is the structure schematic drawing of a brushless induction pump of the utility model;

[0016] Figure 2 It is the structure schematic drawing of a pipeline sealing belt in a brushless induction pump of the utility model;

[0017] Figure 3 It is Figure 2 It is the enlarged view of structure in A place in the middle;

[0018] Figure 4 It is the structure schematic drawing of a tightening belt in a brushless induction pump of the utility model;

[0019] Figure 5 The utility model discloses a brushless induction pump middle electric motor's structure schematic view;

[0020] Figure 6 The utility model discloses a brushless induction pump middle fixed block's internal structure schematic view.

[0021] In the drawing: 1, pump body;2, water inlet;3, pipeline sealing bag;4, rubber sealing layer;5, tightness ring;6, water inlet pipeline;7, fixed ring;8, tight band;9, flexible rack;10, limiting block;11, fixed block;12, passageway;13, fixed box;14, electric motor;15, rotating rod;16, micro gear;17, recess;18, water outlet. Specific implementation

[0022] In order to make the technical means, creation features, achieve the purpose and effect of the utility model easy to understand, the utility model is further described below in combination with specific implementation.

[0023] Please refer to Figures 1-6 The utility model provides a technical scheme: a brushless induction pump, including pump body 1 and water inlet pipeline 6, one side of pump body 1 is equipped with water inlet 2, and one side of water inlet 2 is equipped with installation component, and installation component includes the pipeline sealing bag 3 of fixed connection in one side of water inlet 2, and water inlet pipeline 6 is slidably connected with pipeline sealing bag 3, and the outer wall of water inlet 2 is fixedly connected with fixed ring 7, and the inner wall of fixed ring 7 is slidably sleeved with tight band 8, and one end of tight band 8 is fixedly connected with fixed block 11, and the other end of tight band 8 is fixedly connected with limiting block 10, and one side of tight band 8 is fixedly connected with flexible rack 9, and flexible rack 9 is the rack with deformability, and then tight band 8 is only bundled in the outside of water inlet pipeline 6 through pipeline sealing bag 3, and then can realize that pipeline sealing bag 3 is connected together with water inlet pipeline 6, and the inside of water inlet pipeline 6 can enter water inlet 2 through pipeline sealing bag 3, and then enter the inside of pump body 1, and one side of fixed block 11 is equipped with passageway 12, and tight band 8 is slidably sleeved with passageway 12, and the outer wall of fixed block 11 is equipped with drive adjusting component.

[0024] The bottom of fixed block 11 is fixedly connected with the outer wall of pipeline sealing bag 3, and the inner wall of pipeline sealing bag 3 is fixedly connected with rubber sealing layer 4, and rubber sealing layer 4 can fill the gap between the inner wall of pipeline sealing bag 3 and the outer wall of water inlet pipeline 6, and then improve the performance of sealing, and there will not be the situation of water leakage between water inlet pipeline 6 and pipeline sealing bag 3, and the number of fixed ring 7 is multiple, and multiple fixed ring 7 plays the limiting role to tight band 8, and limiting block 10 can limit one end of tight band 8, and realizes that the i section of tight band 8 will not be separated from fixed ring 7.

[0025] The driving adjusting part comprises a fixed box 13 fixedly connected to the outer wall of the fixed block 11, the inner wall of the fixed box 13 is fixedly connected with an electric motor 14, the electric motor 14 is an existing device, and will not be explained here, the output end of the electric motor 14 is provided with a rotating rod 15, one end of the rotating rod 15 is fixedly connected with a micro gear 16, the electric motor 14 is started, and one end of the electric motor 14 drives the micro gear 16 to rotate.

[0026] The inner bottom wall of the channel 12 is provided with a groove 17, the micro gear 16 is located in the groove 17, and the micro gear 16 is in meshing connection with the flexible rack 9. Since the micro gear 16 is located in the groove 17 and is in meshing connection with the flexible rack 9, the flexible rack 9 can drive the tightening belt 8 to move, the part of the tightening belt 8 penetrating through the channel 12 becomes longer and longer, the part of the pipeline sealing bag 3 wrapped outside the pipeline sealing bag 3 becomes shorter and shorter, so that the tightening effect is realized, the part of the pipeline sealing bag 3 close to the tightening belt 8 is only bundled outside the water inlet pipeline 6, the rubber sealing layer 4 can fill the gap between the inner wall of the pipeline sealing bag 3 and the outer wall of the water inlet pipeline 6, so that the sealing performance is improved, and the water inlet pipeline 6 and the pipeline sealing bag 3 will not leak, so that the water inlet pipeline 6 of different diameters can be installed.

[0027] One side of the pipeline sealing bag 3 is fixedly connected with an elastic ring 5, and the inner wall of the elastic ring 5 is in sliding sleeve connection with the water inlet pipeline 6. When the water inlet pipeline 6 is installed, the water inlet pipeline 6 penetrates through the elastic ring 5, one end of the water inlet pipeline 6 is inserted into the inside of the pipeline sealing bag 3, and the elastic ring 5 can be attached to the outer wall of the water inlet pipeline 6 through one end of the pipeline sealing bag 3. The elastic ring 5 has the performance of being loose and tight, can be sleeved on the outer wall of the water inlet pipeline 6 of different diameters, and the opening at one end of the pipeline sealing bag 3 is large, and can wrap the water inlet pipeline 6 of different diameters.

[0028] The top of the pump body 1 is provided with a water outlet nozzle 18, and one side of the water outlet nozzle 18 is provided with the same mounting part, so that the water outlet pipeline of different diameters can be installed.

[0029] Working principle: firstly, when the water inlet pipeline 6 is installed, the water inlet pipeline 6 penetrates through the elastic ring 5, one end of the water inlet pipeline 6 is inserted into the inside of the pipeline sealing bag 3, and the elastic ring 5 can be attached to the outer wall of the water inlet pipeline 6 through one end of the pipeline sealing bag 3. The elastic ring 5 has the performance of being loose and tight, can be sleeved on the outer wall of the water inlet pipeline 6 of different diameters,

[0030] Secondly, the electric motor 14 is started, one end of the electric motor 14 drives the micro gear 16 to rotate, since the micro gear 16 is located inside the groove 17, the micro gear 16 is engaged with the flexible rack 9, and then the flexible rack 9 can drive the tightening belt 8 to move, and then the part of the tightening belt 8 penetrating the channel 12 is longer and longer, and then the part of the pipeline sealing bag 3 wrapped outside the wall is shorter and shorter, so as to realize the tightening effect;

[0031] Finally, the tightening belt 8 only bundles the part of the pipeline sealing bag 3 close to the tightening belt 8 outside the water inlet pipeline 6, the rubber sealing layer 4 can fill the gap between the inner wall of the pipeline sealing bag 3 and the outer wall of the water inlet pipeline 6, so as to improve the sealing performance, and the water inlet pipeline 6 and the pipeline sealing bag 3 will not leak, so as to realize the installation of the water inlet pipeline 6 with different diameters.

[0032] Although the present specification is described according to the embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and the person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments which can be understood by the person skilled in the art.

Claims

1. A brushless induction pump, comprising a pump body (1) and an inlet pipe (6), characterized in that: The pump body (1) has an inlet nozzle (2) on one side, and an installation component on one side of the inlet nozzle (2). The installation component includes a pipe sealing bag (3) fixedly connected to one side of the inlet nozzle (2). The inlet pipe (6) is slidably connected to the pipe sealing bag (3). A fixing ring (7) is fixedly connected to the outer wall of the inlet nozzle (2). A tightening strap (8) is slidably sleeved on the inner wall of the fixing ring (7). A fixing block (11) is fixedly connected to one end of the tightening strap (8). The other end of the strapping band (8) is fixedly connected to a limiting block (10). A flexible rack (9) is fixedly connected to one side of the strapping band (8). A channel (12) is opened on one side of the fixing block (11). The strapping band (8) is slidably sleeved with the channel (12). The outer wall of the fixing block (11) is provided with a drive adjustment component.

2. The brushless induction pump according to claim 1, characterized in that: The bottom of the fixing block (11) is fixedly connected to the outer wall of the pipe sealing bag (3), and the inner wall of the pipe sealing bag (3) is fixedly connected to a rubber sealing layer (4).

3. The brushless induction pump according to claim 1, characterized in that: The drive adjustment component includes a fixed box (13) fixedly connected to the outer wall of the fixed block (11), an electric motor (14) fixedly connected to the inner wall of the fixed box (13), a rotating rod (15) provided at the output end of the electric motor (14), and a micro gear (16) fixedly connected to one end of the rotating rod (15).

4. A brushless induction pump according to claim 3, characterized in that: The inner bottom wall of the channel (12) is provided with a groove (17), and the micro gear (16) is located inside the groove (17). The micro gear (16) is meshed with the flexible rack (9).

5. A brushless induction pump according to claim 1, characterized in that: One side of the pipe sealing bag (3) is fixedly connected to an elastic ring (5), and the inner wall of the elastic ring (5) is slidably sleeved with the water inlet pipe (6).

6. A brushless induction pump according to claim 1, characterized in that: The pump body (1) has a water outlet (18) on its top, and the same mounting component is provided on one side of the water outlet (18).

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