CN108271728B

CN108271728B - Aquarium

Info

Publication number: CN108271728B
Application number: CN201810117782.5A
Authority: CN
Inventors: 余炳炎; 余建勤
Original assignee: Guangdong Boyu Group Co Ltd
Current assignee: Guangdong Boyu Group Co Ltd
Priority date: 2018-02-06
Filing date: 2018-02-06
Publication date: 2023-12-05
Anticipated expiration: 2038-02-06
Also published as: CN108271728A

Abstract

The application discloses an aquarium, which comprises a box body, a water pump, electric equipment and a power generation induction coil, wherein the electric equipment and the power generation induction coil are arranged in the box body, the water pump comprises a pump room, a rotor assembly, an impeller and a stator positioned outside the box body, a U-shaped iron core of the stator is provided with two iron core protrusions protruding out of a coil winding of the stator, a stator accommodating chamber for accommodating the stator is concavely arranged on the outer wall of the box body towards the inside of the box body, the stator accommodating chamber is provided with two first accommodating chambers arranged at intervals, the iron core protrusions are positioned in the first accommodating chambers, an accommodating groove is formed between the inner wall of the box body and the two first accommodating chambers, the rotor assembly comprises a rotating shaft and a permanent magnet rotor, the impeller is positioned in the pump room and fixedly connected with the permanent magnet rotor positioned in the accommodating groove through the rotating shaft, the power generation induction coil is wound outside the first accommodating chambers along the circumferential direction of the first accommodating chambers, and the power generation induction coil is connected with the electric equipment. The application uses the water pump to supply power to the electric equipment, and can avoid potential safety hazards such as electric leakage and the like.

Description

Aquarium

Technical Field

The application relates to the technical field of aquariums.

Background

The progress of the age makes people have more and more leisure space, and the raising of pets is a mode of entertainment and pressure release, wherein one mode is to raise pets such as fishes in an aquarium, so the aquarium is one of furniture or decorations which are indispensable in families or working environments.

Various in-tank devices such as a water pump, a lamp, a filter and the like are usually arranged in the existing aquarium, and the in-tank devices are generally connected with an external power supply through power supply wires directly led into the aquarium. When the power supply mode is adopted for the equipment in the box, the following defects exist: (1) Unless the box-in equipment is powered by a low-voltage safety voltage, potential hazards of leakage danger can occur; (2) The power supply wires are directly led into the tank from the outside of the tank to be connected with various devices, so that the movement, cleaning, maintenance and the like of the aquarium are very inconvenient, the devices in the tank and the power supply connection are required to be removed, the aquarium can be moved, the operation is very complicated, and a lot of trouble is brought to people.

In view of the above, there is a need to design an aquarium that is highly safe and easy to connect for electricity, so that the aquarium can be moved, cleaned and maintained.

Disclosure of Invention

The application aims to provide an aquarium, which does not need to adopt power supply equipment outside the aquarium to supply power to electric equipment in the aquarium, and can avoid potential safety hazards such as electric leakage and the like when the power supply equipment outside the aquarium is singly used for supplying power to the electric equipment in the aquarium.

It is another object of the present application to provide an aquarium that directly disconnects electrical devices when they are removed from the device in the aquarium.

It is a further object of the present application to provide an aquarium that can be removed from the base to directly disconnect the electrical connection between the water pump and other powered devices.

To achieve the purpose, the application adopts the following technical scheme:

the utility model provides an aquarium, is in including box, water pump, setting are in the inside consumer of box and electricity generation induction coil, the water pump is including being located pump house, rotor subassembly, impeller and being located in the box is external, the U type iron core of stator has two iron core convex parts protruding in its coil winding, the outer wall orientation of box the box is concave to be equipped with in the box is used for holding the stator holding chamber of stator, the stator holding chamber has two first holding chambers that the interval set up, the iron core convex part is located in the first holding chamber, the inner wall of box just is located two set up the holding tank between the first holding chamber, rotor subassembly includes pivot and permanent magnet rotor, the impeller is located in the pump house and through the pivot with be located in the holding tank the permanent magnet rotor fixed connection, electricity generation induction coil follows the circumference of first holding chamber is around establishing the outside of first holding chamber, electricity generation induction coil with the consumer is connected.

As a preferred scheme of aquarium, the consumer includes lamps and lanterns, in the box and be located the bottom demountable installation of box has the filter, lamps and lanterns install in on the filter, the electricity generation induction coil install in the bottom of filter, when the filter is fixed in the bottom of the box, the electricity generation induction coil ring is located the periphery of first accommodation chamber.

As a preferable scheme of the aquarium, the bottom of the filter is provided with two first mounting grooves corresponding to the positions of the first accommodating chamber, the power generation induction coil is wound on a winding frame and is fixed in the first mounting grooves through potting insulating materials, and the winding frame is provided with a through hole for the outer wall of the first accommodating chamber to pass through.

As a preferable scheme of the aquarium, a second mounting groove is formed in the bottom of the filter, the first mounting groove is located in the second mounting groove, and the permanent magnet rotor is located between the two first mounting grooves when the pump house and the rotor assembly are mounted in the second mounting groove.

As a preferable scheme of the aquarium, a connecting piece which is in plug-in fit with the side wall of the second mounting groove is arranged at the bottom of the aquarium body, the connecting piece is plugged in the second mounting groove so that the filter is fixed in the aquarium body, and the connecting piece is arranged with the outer wall of the first accommodating chamber at intervals.

As a preferred aspect of the aquarium, the water pump further includes a mounting seat for mounting the rotor assembly, one end of the mounting seat is connected to the pump house, and the other end extends to an area where the second mounting groove is located between the two first mounting grooves.

As a preferred scheme of aquarium, the pump house is including dismantling pump house body and the pump house lid of connection, be provided with the water inlet on the pump house lid, the pump house body is kept away from be provided with the through-hole on the lateral wall of pump house lid, pivot one end with the mount pad is connected, the other end passes the through-hole with in the pump house body the impeller is connected, the upper end of pump house is provided with the delivery port with the drain pipe intercommunication.

As a preferred scheme of the aquarium, the aquarium further comprises a base, the aquarium body is detachably arranged on the base, the stator is arranged on the base, and when the aquarium body is arranged on the base, the iron core protruding portion of the stator is arranged in the first accommodating chamber.

As a preferable scheme of the aquarium, a stator isolation chamber is concavely arranged on the base towards the aquarium body, the stator is fixed in the stator isolation chamber through a potting insulating material, and the outer wall of the stator isolation chamber is in plug-in fit with the stator accommodating chamber.

As a preferred scheme of the aquarium, the aquarium further comprises a driving circuit, wherein the power generation induction coil is connected with the electric equipment through the driving circuit and used for providing a low-voltage direct-current power supply for the electric equipment, changing voltage and controlling the electric equipment to be started and stopped.

The application has the beneficial effects that: the alternating magnetic field generated when the alternating current is input into the coil winding of the stator causes the permanent magnet rotor to rotate and drives the impeller to rotate to generate centrifugal force, and pumping is realized under the action of the pump room; and the power generation induction coil wound around the periphery of the protruding part of the iron core of the stator generates induction current to supply power for electric equipment in the box body. Compared with the prior art, the application can avoid potential safety hazards such as electric leakage and the like when power is supplied to the electric equipment in the box body by independently using the power supply equipment outside the box body.

Drawings

FIG. 1 is a schematic view of an aquarium according to an embodiment of the present application.

FIG. 2 is a sectional view of an aquarium according to an embodiment of the present application

FIG. 3 is an exploded view of an aquarium according to an embodiment of the present application.

Fig. 4 is a schematic view of the structure of the aquarium body according to the embodiment of the present application.

Fig. 5 is an exploded view of a water pump (excluding a stator) of an aquarium according to an embodiment of the present application.

Fig. 6 is a schematic structural view of a stator of a water pump of an aquarium according to an embodiment of the present application.

In the figure:

10. a case; 11. a stator accommodating chamber; 111. a first accommodation chamber; 112. a second accommodation chamber; 21. a pump house; 12. a receiving groove; 13. a connecting piece; 211. a pump house body; 212. a pump house cover; 213. a water inlet; 214. a water outlet; 22. a rotor assembly; 221. a rotating shaft; 222. a permanent magnet rotor; 23. an impeller; 24. a stator; 241. a U-shaped iron core; 242. a coil winding; 243. a notch; 25. a mounting base; 31. a filter; 311. a first mounting groove; 312. a second mounting groove; 32. a lamp; 40. a power generation induction coil; 50. a base; 51. a stator isolation chamber; 52. and the wire fixing clamp.

Detailed Description

The technical scheme of the application is further described below by the specific embodiments with reference to the accompanying drawings.

In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "inner", "outer", etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the description of the present application, unless explicitly specified and limited otherwise, the term "fixedly" is to be construed broadly, and for example, may be fixedly attached, detachably attached, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between the two parts or interaction relationship between the two parts. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The "under" of a first feature with respect to a second feature includes both the first feature being directly under and obliquely under the second feature, or simply indicates that the first feature is less level than the second feature.

As shown in fig. 1 to 6, an embodiment of the present application provides an aquarium, which comprises a case 10, a water pump, electric equipment and a power generation induction coil 40, wherein the electric equipment and the power generation induction coil are arranged in the case 10, the water pump comprises a pump room 21, a rotor assembly 22, an impeller 23 and a stator 24 positioned outside the case 10, a U-shaped iron core 241 of the stator 24 is provided with two iron core protrusions protruding from a coil winding 242 of the U-shaped iron core 241, the outer wall of the case 10 is concavely provided with a stator accommodating chamber 11 for accommodating the stator 24 towards the case 10, the stator accommodating chamber 11 is provided with two first accommodating chambers 111 arranged at intervals, the iron core protrusions are positioned in the first accommodating chambers 111, an inner wall of the case 10 is positioned between the two first accommodating chambers 111, the rotor assembly 22 comprises a rotating shaft 221 and a permanent magnet rotor 222, the impeller 23 is positioned in the pump room 21 and fixedly connected with the permanent magnet induction rotor 222 positioned in the accommodating chambers 12 through the rotating shaft 221, and the electric equipment and the power generation induction coil 40 is arranged along the periphery of the first accommodating chambers 40. In this embodiment, a gap 243 is formed on the inner sides of the two protruding portions of the iron core, the gap 243 has an inclined surface, the two gaps 243 are disposed at an upper and lower interval, the inclined surface of one gap 243 is inclined upward, the inclined surface of the other gap 243 is inclined downward, the coil winding 242 of the stator 24 outside the box 10 is electrified to generate an alternating magnetic field, the alternating magnetic field is transmitted to the gap 243 (start angle) along the U-shaped iron core 241 (silicon steel sheet), and the existence of the gap 243 can cause uneven magnetic field, thereby driving the permanent magnet rotor 222 in the box 10 to rotate, the permanent magnet rotor 222 drives the impeller 23 to rotate to generate centrifugal force, and pumping is realized under the action of the pump room 21. At the same time, the power generation induction coil 40 wound around the outer periphery of the core protrusion of the stator 24 generates an induction current to supply power to the electric equipment in the case 10. The electric devices in the case 10 in this embodiment are all low-power devices, and can supply power through the power generation induction coil 40 wound on the protruding portion of the iron core of the stator 24. Experiments prove that the power supply mode of the embodiment is fully feasible for supplying power to other low-power electric equipment as long as the water pump has enough power.

Compared with the prior art, the embodiment can avoid potential safety hazards such as electric leakage and the like when power supply equipment outside the box 10 is used independently for supplying power to electric equipment in the box 10.

As shown in fig. 6, the notch 243 in this embodiment has two surfaces, one of which is an inclined surface as described above, and the other of which is a plane parallel to the bottom of the stator 24, and the plane and the inclined surface form an included angle, which is called a start angle, for starting the rotation of the permanent magnet rotor 222.

Preferably, as shown in fig. 2, the power generation induction coils 40 are wound around the outer circumferences of both the first accommodation chambers 111, so that power supply efficiency and power supply stability can be improved.

In this embodiment, the term "powered device" refers to a low power device other than a water pump.

Specifically, the electric device includes a lamp 32, a filter 31 is detachably mounted in the box 10 and located at the bottom of the box 10, the lamp 32 is mounted on the filter 31, the power generation induction coil 40 is mounted at the bottom of the filter 31, and when the filter 31 is fixed at the bottom of the box 10, the power generation induction coil 40 is annularly disposed at the periphery of the first accommodating chamber 111. Because the filter 31 is detachably fixed in the case 10, when the filter 31 is installed in the case 10, the power generation induction coil 40 is in plug-in fit with the first accommodating chamber 111 (the iron core convex part), and the operation of the water pump causes the power generation induction coil 40 to generate induction current to supply power to the lamp 32; when the filter 31 is moved out of the housing 10, the power generation induction coil 40 is separated from the first receiving chamber 111, so that the lamp 32 is directly powered off, the lamp 32 does not need to be powered off before the filter 31 is moved out, the power-on and power-off processes of the lamp 32 are very convenient, and when the filter 31 is moved out of the housing 10, the pump house 21 provided with the rotor assembly 22 and the impeller 23 can be directly moved out together, thereby facilitating the cleaning and maintenance of the aquarium.

In a preferred embodiment of the present application, as shown in fig. 2, two first mounting grooves 311 are formed at the bottom of the filter 31 corresponding to the first receiving chamber 111, and the power generation induction coil 40 is wound around a bobbin having a through hole for passing through the outer wall of the first receiving chamber 111 and is fixed in the first mounting groove 311 by a potting insulating material. The first mounting groove 311 has an opening, the size of which matches the size of the power generation induction coil 40, the power generation induction coil 40 is fixedly mounted in the first mounting groove 311 by encapsulating an electrical insulation material such as epoxy resin after being wound on the winding frame, the encapsulated epoxy resin has a waterproof effect on the power generation induction coil 40, and the first mounting groove 311 corresponds to a waterproof cabin and has good waterproof and sealing effects on the power generation induction coil 40.

Wherein, the bottom of the filter 31 is provided with a second mounting groove 312, the first mounting groove 311 is located in the second mounting groove 312, and when the pump house 21 and the rotor assembly 22 are mounted in the second mounting groove 312, the permanent magnet rotor 222 is located between the two first mounting grooves 311. The second mounting groove 312 is located in a region between the two first mounting grooves 311 corresponding to a position of the mounting groove between the two first receiving chambers 111 at the bottom of the case 10, and the pump house 21, the permanent magnet rotor 222, the power generation induction coil 40, and the like are fixed to the filter 31, and after the stator 24 is placed in the stator receiving chamber 11, the electric connection of the lamp 32 can be completed only by fixing the filter 31 in the case 10.

As shown in fig. 4, a connecting piece 13 is disposed at the bottom of the case 10 and is in plug-in fit with the side wall of the second mounting groove 312, the connecting piece 13 is plugged in with the second mounting groove 312 so that the filter 31 is fixed in the case 10, the connecting piece 13 is disposed at an interval with the outer wall of the first accommodating chamber 111, and an installation gap is reserved between the power generation induction coil 40 fixed in the first mounting groove 311 of the filter 31 and the outer Zhou Chajie of the first accommodating chamber 111, so that when the filter 31 is fixed in the case 10, the protrusion of the iron core can be ensured to pass through the middle hole of the power generation induction coil 40.

As shown in fig. 5, the water pump further includes a mounting seat 25 for mounting the rotor assembly 22, one end of the mounting seat 25 is connected to the pump house 21, and the other end extends to a region of the second mounting groove 312 between the two first mounting grooves 311, so that the permanent magnet rotor 222 is fixed between the two first mounting grooves 311.

In this embodiment, the pump room 21 includes detachable pump room body 211 and pump room lid 212 that connect, be provided with water inlet 213 on the pump room lid 212, pump room body 211 is kept away from be provided with the through-hole on the lateral wall of pump room lid 212, pivot 221 one end with mount pad 25 is connected, the other end passes the through-hole with impeller 23 in the pump room body 211 is connected, the upper end of pump room 21 is provided with the delivery port 214 with the drain pipe intercommunication, and wherein, the drain pipe sets up in filter 31.

Specifically, the stator housing chamber 11 further has a second housing chamber 112 housing a portion of the coil winding 242, the first housing chamber 111 and the second housing chamber 112 communicate, and the stator 24 can be completely housed in the stator housing chamber 11, improving the stability of the induced current generated in the power generation induction coil 40.

In another preferred embodiment of the present application, which is optimized on the basis of the above embodiment, the movement of the housing 10 of the aquarium is facilitated. Specifically, the aquarium further includes a base 50, the case 10 is detachably mounted on the base 50, the stator 24 is mounted on the base 50, and when the case 10 is positioned on the base 50, the core protrusion of the stator 24 is positioned in the first receiving chamber 111. The aquarium body 10 and the base 50 of the aquarium in this embodiment can be separated, and for the power supply of the water pump, only the coil winding 242 of the stator 24 outside the aquarium body 10 is needed to supply power, namely the rotor assembly 22 and the impeller 23 in the aquarium body 10 can be utilized to pump water under the action of the pump house 21, and meanwhile, the power generation induction coil 40 generates induction current to supply power to the electric equipment such as the lamp 32 and the like in the aquarium body 10; meanwhile, when the aquarium body 10 is moved away from the base 50, the impeller 23 of the water pump can be stopped, and the electric connection of the electric equipment such as the lamp 32 can be immediately disconnected. No power down process is required before the case 10 is removed from the base 50.

The base 50 is concavely provided with a stator isolation chamber 51 facing the box 10, the stator 24 is fixed in the stator isolation chamber 51 through a potting insulating material, and the outer wall of the stator isolation chamber 51 is in plug-in fit with the stator accommodating chamber 11.

The base 50 is also provided with a wire slot, and the bottom of the base 50 is provided with a wire fixing clip 52 communicating with the wire slot for fixing wires led out from the base 50 and connected with the coil windings 242 of the stator 24.

In this embodiment, the aquarium further comprises a cover detachably provided at the upper end of the housing 10.

In this embodiment, the aquarium body 10 further includes a driving circuit, and the power generation induction coil 40 is connected with the electric device through the driving circuit, so as to provide a low-voltage dc power supply for the electric device, change voltage, and control on/off of the electric device.

In this embodiment, for the lamp 32, the upper end of the filter 31 is also provided with a control switch of the lamp 32. Specifically, the lamp 32 is an LED lamp (Light Emitting Diode ), and the LED lamp is disposed at the upper end of the filter 31, and the brightness and the light color of the LED lamp can be adjusted by the driving circuit.

It should be noted that the above embodiments are merely preferred embodiments of the present application and the applied technical principles, and any changes or substitutions easily conceivable to those skilled in the art within the scope of the present application are included in the scope of the present application.

The present application has been described above by way of specific examples, but the present application is not limited to these specific examples. It will be apparent to those skilled in the art that various modifications, equivalents, variations, and the like can be made to the present application. However, such modifications are intended to fall within the scope of the present application without departing from the spirit of the present application. In addition, some terms used in the description and claims of the present application are not limiting, but are merely for convenience of description.

Claims

1. The aquarium is characterized by comprising a box body, a water pump, electric equipment and a power generation induction coil, wherein the electric equipment and the power generation induction coil are arranged in the box body, the water pump comprises a pump room, a rotor assembly, an impeller and a stator, the pump room is arranged in the box body, the stator is arranged outside the box body, a U-shaped iron core of the stator is provided with two iron core protruding parts protruding out of coil windings of the stator, a stator accommodating chamber for accommodating the stator is concavely arranged in the box body in an outward direction, the stator accommodating chamber is provided with two first accommodating chambers arranged at intervals, the iron core protruding parts are arranged in the first accommodating chambers, an accommodating groove is formed between the two first accommodating chambers, the rotor assembly comprises a rotating shaft and a permanent magnet rotor, the impeller is arranged in the pump room and is fixedly connected with the permanent magnet rotor arranged in the accommodating groove through the rotating shaft, the power generation induction coil is wound outside the first accommodating chamber along the circumferential direction of the first accommodating chamber, and the power generation induction coil is connected with the electric equipment;

the inner sides of the two iron core convex parts are respectively provided with a notch, the notches are provided with inclined planes, the two notches are arranged at intervals up and down, the inclined plane of one notch is inclined upwards, and the inclined plane of the other notch is inclined downwards;

the electric equipment comprises a lamp, a filter is detachably arranged in the box body and positioned at the bottom of the box body, the lamp is arranged on the filter, the power generation induction coil is arranged at the bottom of the filter, and when the filter is fixed at the bottom of the box body, the power generation induction coil is arranged on the periphery of the first accommodating chamber in a surrounding manner;

the bottom of the filter is provided with two first mounting grooves corresponding to the first accommodating chamber, the power generation induction coil is wound on a winding frame and is fixed in the first mounting grooves through potting insulating materials, and the winding frame is provided with a through hole for the outer wall of the first accommodating chamber to pass through;

the bottom of filter is provided with the second mounting groove, first mounting groove is located in the second mounting groove, the pump house with rotor subassembly install in the second mounting groove, permanent magnet rotor is located two between the first mounting groove.

2. An aquarium according to claim 1 wherein the bottom of the housing is provided with a connector for mating with the side wall of the second mounting slot, the connector being mated with the second mounting slot to secure the filter within the housing, the connector being spaced from the outer wall of the first housing.

3. An aquarium according to claim 1 wherein the water pump further comprises a mounting for mounting the rotor assembly, the mounting being connected to the pump house at one end and extending to the region of the second mounting slot between the two first mounting slots at the other end.

4. An aquarium according to claim 3 wherein the pump house comprises a pump house body and a pump house cover which are detachably connected, a water inlet is formed in the pump house cover, a through hole is formed in the side wall, away from the pump house cover, of the pump house body, one end of the rotating shaft is connected with the mounting seat, the other end of the rotating shaft penetrates through the through hole to be connected with the impeller in the pump house body, and a water outlet communicated with a water drain pipe is formed in the upper end of the pump house.

5. An aquarium according to any one of claims 1 to 4 further comprising a base to which the housing is removably mounted and the stator is mounted, the core protrusion of the stator being located in the first receiving chamber when the housing is located on the base.

6. An aquarium according to claim 5 wherein the base is recessed toward the housing with a stator isolation chamber in which the stator is secured by potting insulation, the outer wall of the stator isolation chamber being in mating plug-in engagement with the stator receiving chamber.

7. An aquarium according to any one of claims 1 to 4 further comprising a drive circuit through which the power generating induction coil is connected to the powered device for providing a low voltage dc power supply to the powered device, voltage variation and controlling the on and off of the powered device.