CN219974844U

CN219974844U - Aquatic diving pump

Info

Publication number: CN219974844U
Application number: CN202321173454.XU
Authority: CN
Inventors: 卢培胤
Original assignee: Zhongshan Jiayu Electronics Co ltd
Current assignee: Zhongshan Jiayu Electronics Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-11-07
Anticipated expiration: 2033-05-15

Abstract

The utility model discloses an aquatic diving pump, which comprises a motor casing, a coil stator, a rotor, a control circuit board, a pump body, an impeller and a pump seat, wherein the right side of the pump body is provided with the installation seat, the left side of the coil stator is fixedly arranged on the installation seat, the rotor is arranged in the coil stator, a rotating shaft on the rotor stretches into the pump body to be connected with the impeller, the aquatic diving pump also comprises a support frame and a cooling plate, the left side surface of the support frame is provided with a left connecting arm, the right side surface of the support frame is provided with a support column and a right buckling arm, the left connecting arm is connected with the right side buckle of the coil stator, the control circuit board is arranged in the support frame, the support column supports the control circuit board, the right buckling arm buckles the edge of the cooling plate, the left side surface of the cooling plate is tightly attached to an electronic device of the control circuit board, and the right side surface of the cooling plate is tightly abutted to the inner side of the motor casing. Due to the adoption of the structure, the installation and the connection of the control circuit board are very convenient, the assembly efficiency of the submersible pump is improved, and meanwhile, the heat is quickly conducted to the motor casing by the heat dissipation plate, so that the submersible pump can work normally for a long time.

Description

Aquatic diving pump

Technical Field

The utility model relates to the technical field of submersible pumps, in particular to a submersible pump for aquatic animals.

Background

The aquatic diving pump is mainly used in a fish tank, a fish pond or a water pool, and is an important device of a water circulation filtering system and an oxygen supply system. The submersible pump needs to work continuously for a long time, has good insulativity to prevent electric shock, and the casing of the submersible pump is generally made of plastic.

At present, the aquatic animal submersible pump in the prior art is mainly a brushless motor, and comprises a plastic motor casing, a coil stator, a rotor, a control circuit board, a plastic pump body, a plastic impeller and a pump seat, wherein the coil stator and the rotor are respectively arranged in the motor casing, a box body matched with the control circuit board in size is independently arranged on the outer surface of the motor casing, the control circuit board is arranged in the box body, wires on the control circuit board need to penetrate through the motor casing to enter the motor casing to be connected with the coil stator or the electric brush, and then the box cover is used for sealing the opening of the box body. The problems are: because the control circuit board is arranged on the independent box body, a through hole is required to be arranged on the motor shell positioned in the box body, and the through hole is used for wiring between the control circuit board or the electric brush. When the submersible pump is assembled, the lead of the coil stator is required to pass through the motor shell outwards and enter the box body in advance, and the other end of the lead is connected with the control circuit board, so that the assembly process of the submersible pump is more and the assembly efficiency is lower; meanwhile, the box body is sealed through the box cover, and the liquid sealing effect is also achieved independently, but through holes are formed in the motor casing, so that water easily enters the motor casing, and the coil stator and the rotor are damaged.

Disclosure of Invention

The utility model aims to provide a submersible pump to solve the problems in the background technology, and the structure of the submersible pump can realize higher assembly efficiency and is very convenient for the installation of a control circuit board; meanwhile, heat generated by electronic devices on the control circuit board can be rapidly emitted, and the submersible pump can be ensured to work normally for a long time.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an aquarium immersible pump, it includes left side open-ended motor casing, coil stator, rotor, control circuit board, pump body, impeller and pump seat, the impeller sets up in the cavity of the pump body, be equipped with the mount pad on the pump body right side, the fixed setting in mount pad in coil stator left side, the rotor sets up in the coil stator body, and the pivot on the rotor extends into the pump body in left and is connected with the impeller, still includes the support frame, be equipped with left linking arm on the support frame left surface, the support frame right flank is equipped with a plurality of pillars and right knot arm, left linking arm is connected with coil stator right side, control circuit board is put into the right side frame intracavity of support frame, the terminal of a plurality of pillars inserts control circuit board erects on the support frame in the locating hole of control circuit board.

Further, still include a metal heating panel, the heating panel edge is connected with right knot arm buckle, and the heating panel is fixed on the support frame, the heating panel left side surface is hugged closely on the electronic device of control circuit board, and the heating panel right side surface is tightly leaned on the right end plate inboard of motor casing, and the heat conduction on the electronic device gives the heating panel, and the heating panel is conducted again and is given the motor casing.

Further, a first clamping tongue and a second clamping tongue are arranged on the top of the right buckling arm, a height drop is arranged between the first clamping tongue and the second clamping tongue, and the first clamping tongue is buckled with the edge of the board body of the control circuit board; the second clamping tongue is buckled with the edge of the plate body of the heat dissipation plate.

Furthermore, a through hole is arranged in the center of the plate body of the support frame, a bearing is arranged in the through hole, and the right shaft end on the rotor is arranged in the bearing body.

In particular, the supporting frame is made of plastic in an integral molding way,

in particular, the motor casing is made of plastic in an integral molding way,

preferably, the heat dissipation plate is integrally formed of a copper material or an aluminum material.

Furthermore, in order to facilitate the installation of the control circuit board, the tail end of the support column is provided with a step column, the step column is inserted into a positioning hole on the control circuit board, the control circuit board stops after being displaced to the left side by a preset distance, and the control circuit board is fixedly connected with the support frame.

According to the aquatic diving pump, the control circuit is directly arranged on the right side of the coil stator through the support frame, and the arranged structure of the control circuit is changed from the original externally-hung structure into the built-in motor shell, so that the circuit connection between the control circuit and the coil rotor is more convenient and quick, and the efficiency of assembling the diving pump is higher. The support frame also has the purpose of a motor end shell, and a motor bearing is directly arranged on a plate body of the support frame. Meanwhile, in order to solve the problem that the electronic device on the control circuit board dissipates heat in time, a metal heat dissipation plate is further arranged, the heat dissipation plate is connected to the right side of the support frame in a buckling mode and is clung to the electronic device, heat on the electronic device is conducted to the plastic motor shell through the heat dissipation plate, heat dissipation of the electronic device is accelerated in a contact conduction mode, and the fact that the submersible pump can be stopped for a long time is guaranteed.

Drawings

Fig. 1 is a front view of the present utility model.

Fig. 2 is a cross-sectional view of the present utility model.

Fig. 3 is one of the perspective views of the present utility model.

Fig. 4 is a second perspective view of the present utility model.

Fig. 5 is an exploded perspective view of the present utility model.

Fig. 6 is a perspective view of one of the support frames of the present utility model.

FIG. 7 is a second perspective view of the support frame of the present utility model.

Marked in the figure are: 1. the motor comprises a motor casing, 2, a coil stator, 3, a rotor, 4, a control circuit board, 5, a pump body, 6, an impeller, 7, a pump seat, 8, a support frame, 41, a mounting seat, 81, a left connecting arm, 82, a support post, 83, a right buckling arm, 9, a heat dissipation plate, 831, a first clamping tongue, 832, a second clamping tongue, 84 and a through hole; 821. a step post.

Detailed Description

In order to make the purposes, technical solutions and technical effects of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The described implementations are only some, but not all, examples of the utility model. In the present utility model, terms such as "connected," "disposed," "mounted," and the like are to be construed broadly. For example, "connected" may be a fixed connection, an articulating connection, or a removable connection; but also mechanical or electrical connections; or directly connected, or indirectly connected through an intermediate medium, or communicated between two elements or the interaction relationship between the two elements; unless specifically defined and limited otherwise, it will be understood by those of ordinary skill in the art that the specific meaning of the terms described above in this application will be understood as appropriate. The terms front, rear, left, right, up, down are merely used to describe the relative positions of the components in the drawings and are not meant to be limitations of the present utility model.

As shown in fig. 1 to 5, an aquarium submersible pump comprises a motor casing 1 with an opening on the left side, a coil stator 2, a rotor 3, a control circuit board 4, a pump body 5, an impeller 6 and a pump seat 7, wherein the impeller 6 is arranged in a cavity of the pump body 5, a mounting seat 41 is arranged on the right side of the pump body 4, the left side of the coil stator 2 is fixedly arranged on the mounting seat 41, the rotor 3 is arranged in the coil stator, and a rotating shaft on the rotor 3 extends leftwards into the pump body to be connected with the impeller 5.

As shown in fig. 2, 5, 6 and 7, the device further comprises a support frame 8, two left connecting arms 81 are symmetrically arranged on the left side surface of the support frame 8, a plurality of struts 82 and right buckling arms 83 are arranged on the right side surface of the support frame 8, the left connecting arms 81 and the right side of the coil stator 2 are fixedly connected in a buckling manner, the control circuit board 4 is placed in a right side frame cavity of the support frame 8, and the tail ends of the struts 82 are inserted into positioning holes of the control circuit board 4 to erect the control circuit board 4 on the support frame 8.

Still include a metal heating panel 9, heating panel 9 edge and right knot arm 83 buckle are connected, and heating panel 9 is fixed on the support frame 8, and the electronic device of control circuit board 4 is hugged closely on heating panel 9 left side surface, and heating panel 9 right side surface is tight to be leaned on the right end board inboard of motor casing 1, and the heat on the electronic device is conducted rapidly and is given heating panel 9, and heating panel 9 is conducted again and is given motor casing 1, and the motor casing gives out the heat to the aquatic for the heat on the electronic device is given off in time, thereby avoids the immersible pump to produce a large amount of heat accumulation in the plastics motor casing because of long-time continuous operation damage control circuit board 4, has guaranteed immersible pump normal operating.

Further, as shown in fig. 7, a first latch 831 and a second latch 832 are provided on the top of the right latch arm 83, and a height difference is provided between the first latch 831 and the second latch 832. The first clamping tongue 831 is used for clamping the edge of the board body of the control circuit board 4, so that the control circuit board 4 is firmly fixed on the support column; the second locking tongue 832 is used for locking the edge of the heat dissipating plate 9, so that the heat dissipating plate 9 is tightly attached to the electronic device.

Further, as shown in fig. 2 and 6, the supporting frame 8 further has a motor end cover, a through hole 84 is provided in the center of the plate body of the supporting frame 8, the through hole 84 is used for setting the bearing 1A, and the right shaft end on the rotor is set in the bearing 1A.

Specifically, the supporting frame 8 is made of plastic in an integral molding way; the motor casing 1 is made of plastic in an integral molding way.

Further, as shown in fig. 6 and 7, in order to install the control circuit board conveniently, the end of the pillar 82 is provided with a step post 821, the step post 821 is inserted into a positioning hole on the control circuit board 4, the control circuit board 4 is stopped after being displaced to the left side by a predetermined distance, and the control circuit board 41 is fixedly connected to the supporting frame.

The principle of the utility model is as follows: as shown in fig. 5, the coil stator 2 is fixedly arranged on the mounting seat 41 on the right side of the pump body, the rotor 3 is arranged in the coil stator body, the rotating shaft on the rotor 3 extends leftwards into the pump body to be connected with the impeller 5, then the supporting frame 8 is connected with the right end part of the coil stator 2 in a buckling manner through two left connecting arms 81, the supporting frame 8 is fixedly arranged on the coil stator 2, the bearing 1A is fixedly arranged on the center of the plate body of the supporting frame 8, the control circuit board 4 is arranged in the right side frame cavity of the supporting frame 8, the step columns 821 on the tail ends of a plurality of support columns are inserted into the positioning holes of the control circuit board 4, the first clamping tongues 831 on the right buckling arms buckle the edge of the control circuit board 4 to fixedly arrange the control circuit board 4 on the supporting frame 8, the plate body edge of the second clamping tongues 832 on the right buckling arms buckle the cooling plate 9 to enable the cooling plate 9 to be tightly attached to the electronic device, and finally the cooling plate 1 is respectively sleeved on the cooling plate 9, the supporting frame 8, the coil stator and the right side of the pump body in a fastening manner, and sealing connection manner are realized, the quick assembly of the submersible pump is realized, the setting of the control circuit board 8 is directly connected with the inner circuit, and the fixing circuit is effectively fixed, and the circuit of the circuit is greatly improved. And a heat sink 9 is also provided. The heat generated by the electronic device on the control circuit board is conducted out, the electronic device is timely radiated, and the submersible pump is effectively ensured to continuously stop working for a long time.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides an aquarium immersible pump, it includes left side open-ended motor casing, coil stator, rotor, control circuit board, pump body, impeller and pump seat, the impeller sets up in the cavity of the pump body, be equipped with the mount pad on the pump body right side, the fixed setting in coil stator left side is on the mount pad, the rotor setting is in the coil stator is internal, and the pivot on the rotor extends into the pump body in left and is connected with the impeller, characterized by: still include the support frame, be equipped with left linking arm on the support frame left surface, the support frame right flank is equipped with a plurality of pillars and right knot arm, left side linking arm is connected with coil stator right side, control circuit board is put into the right side frame intracavity of support frame, the terminal of a plurality of pillars inserts control circuit board's locating hole is internal to erect control circuit board on the support frame.

2. An aquarium submersible pump as defined in claim 1 wherein: the motor casing is characterized by further comprising a radiating plate, the radiating plate is connected with the right buckling arm in a buckling mode, the radiating plate is fixedly arranged on the supporting frame, the left side surface of the radiating plate is tightly attached to an electronic device of the control circuit board, and the right side surface of the radiating plate is tightly attached to the inner side of the right end plate of the motor casing.

3. An aquarium submersible pump as defined in claim 2 wherein: the top of the right buckling arm is provided with a first clamping tongue and a second clamping tongue, a height drop is arranged between the first clamping tongue and the second clamping tongue, and the first clamping tongue is buckled with the edge of the board body of the control circuit board; the second clamping tongue is buckled with the edge of the plate body of the heat dissipation plate.

4. An aquarium submersible pump according to claim 2 or claim 3 wherein: the support frame is characterized in that a through hole is formed in the center of the plate body of the support frame, a bearing is arranged in the through hole, and the right shaft end of the rotor is arranged in the bearing body.

5. An aquarium submersible pump as defined in claim 4 wherein: the support frame is made of plastic in an integrated mode.

6. An aquarium submersible pump as defined in claim 5 wherein: the motor casing is made of plastic in an integrated mode.

7. An aquarium submersible pump as defined in claim 6 wherein: the heat dissipation plate is made of copper materials or aluminum materials through integral molding.

8. An aquarium submersible pump as defined in claim 4 wherein: the support frame is characterized in that a step column is arranged at the tail end of the support column, the step column is inserted into a positioning hole in the control circuit board, the control circuit board is stopped after being displaced to the left side by a preset distance, and the control circuit board is fixedly connected with the support frame.