CN219795589U

CN219795589U - Water pump structure convenient to installation, cost of maintenance are low

Info

Publication number: CN219795589U
Application number: CN202321328186.4U
Authority: CN
Inventors: 贾自周; 蒋喜生
Original assignee: Dongguan Hongying Electronic Technology Co ltd
Current assignee: Dongguan Hongying Electronic Technology Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-10-03
Anticipated expiration: 2033-05-29

Abstract

The utility model discloses a water pump structure convenient to install and low in maintenance cost, which relates to the field of water pumps, and comprises a driving circuit control board and a water pump, wherein a first connector is arranged on the driving circuit control board, a second connector is arranged on the water pump, the water pump comprises a bottom plate and a shell, the shell is arranged on the bottom plate to form a containing space, carrier elements, a bearing piece, a motor coil and a driving impeller are respectively arranged in the containing space, the carrier elements are arranged on the bottom plate and are electrically connected with the second connector, the bearing piece is arranged in the middle of the bottom plate, the motor coil is arranged on the carrier elements and is electrically and signally connected with the carrier elements, and the driving impeller is arranged on the bearing piece and is positioned above the motor coil.

Description

Water pump structure convenient to installation, cost of maintenance are low

Technical Field

The utility model relates to the technical field of water pumps, in particular to a water pump structure convenient to install and low in maintenance cost.

Background

The circuit driving board and the motor iron core of the traditional water pump are connected together and placed in the flow channel, the structure occupies most area of the module, and the processes of paint dipping, film coating and the like are needed to be carried out on the PCB board for waterproofing, so that the height of the shaft core is increased, the resistance of the fan blade is increased, the acting efficiency of the motor is low, the cost of the film-coated PCB is high, the heat of the IC cannot be effectively diffused, the service life of the IC is shortened, in addition, the waterproof effect is difficult to guarantee, and the waterproof effect of components on the PCB is easy to drop after the service time is long. On the other hand, in the production or use process, when the electronic circuit has failure, the whole module is required to be disassembled for maintenance, which is equivalent to scrapping of the whole module, and the production cost is increased.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides the water pump structure which is convenient to install and low in maintenance cost, the driving circuit control board is isolated from the interior of the water pump, the difficulty of water-proof protection of the water pump is effectively reduced, the chips on the driving circuit control board are convenient to dissipate heat, and the service life of the water pump is prolonged.

In order to achieve the above object, the utility model provides a water pump structure with convenient installation and low maintenance cost, which comprises a driving circuit control board, a water pump, a first connector arranged on the driving circuit control board, a second connector arranged on the water pump, wherein the water pump comprises a bottom plate and a shell, the shell is arranged on the bottom plate to form a containing space, carrier elements respectively arranged in the containing space, a bearing piece, a motor coil and a driving impeller, the carrier elements are arranged on the bottom plate and electrically connected with the second connector, the bearing piece is arranged in the middle of the bottom plate, the motor coil is arranged on the carrier elements and electrically and signally connected with the carrier elements, the motor coil is arranged on the outer side of the bearing piece in a central array by taking the bearing piece as a bearing piece, the driving impeller is arranged on the bearing piece and is positioned above the motor coil, and the first connector is electrically connected with the second connector.

In the above technical solution, the carrier element is an FPC circuit board or a PCB circuit board.

In the above technical scheme, the driving impeller comprises an impeller body and a plurality of first raised impellers arrayed at the top of the impeller body.

In the above technical scheme, the driving impeller further comprises a plurality of second raised impellers arrayed at the bottom of the impeller body.

In the above technical scheme, the first connector and the second connector are any one of a USB interface, a Type-C interface, a serial port, and an ethernet.

In the technical scheme, the shell is provided with the water inlet and the water outlet.

In the above technical scheme, the driving circuit control board is installed on the bottom plate or outside.

In the technical scheme, the bottom plate is provided with the middle hole, and the bottom of the bearing piece is connected with the middle hole in a sealing way and rotates at the middle hole.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the technical scheme, the driving circuit control board is made into an independent module and is isolated from the inside of the water pump, the driving circuit control board is not required to be subjected to waterproof treatment only by performing waterproof treatment on the internal motor part, the difficulty of waterproof protection of the water pump can be effectively reduced, the external driving circuit control board is more beneficial to heat dissipation of the chip, and the service life of the water pump is prolonged.

2. Because this technical scheme separates motor coil and drive circuit control panel, motor coil can increase more wire windings to promote the coil acting, and then promote the driving effect, and drive circuit and motor coil separation back moreover, the water pump can further reduce, in order to reduce the length and width direction's of module size, realize reduce cost.

3. This technical scheme places the driving circuit control panel in the water pump outside, more is convenient for produce, and the inside sealed of water pump has liquid in addition, if with driving circuit control panel sealed inside together, when the driving circuit control panel became invalid, needed to disassemble whole water pump, caused the inside module of water pump to scrap easily, places the driving circuit control panel in outside, when the driving circuit control panel became invalid, only need change a driving circuit control panel, greatly reduced water pump maintenance's cost and degree of difficulty.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a water pump structure with low cost for easy installation and maintenance;

FIG. 2 is a first exploded view of a water pump construction of the present utility model that is easy to install and low in maintenance;

FIG. 3 is a second exploded view of a water pump construction of the present utility model with ease of installation and low maintenance costs;

FIG. 4 is a cross-sectional view of a water pump structure of the present utility model with low cost for installation and maintenance;

fig. 5 is a schematic structural view of another water pump structure with low maintenance cost, which is convenient to install.

The reference numerals of the drawings are: 1. a drive circuit control board; 2. a first connector; 3. a second connector; 4. a water pump; 41. a bottom plate; 411. a middle hole; 42. a carrier element; 43. a bearing member; 44. a motor coil; 45. driving the impeller; 451. an impeller body; 452. a first raised impeller; 453. a second raised impeller; 46. a housing; 461. a water inlet; 462. and a water outlet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

As shown in fig. 1-5, the present embodiment provides a water pump structure with low maintenance cost, which is convenient to install, and includes a driving circuit control board 1, a first connector 2, a second connector 3, and a water pump 4, where the first connector 2 and the second connector 3 in the technical scheme are common conversion terminals or golden finger connectors.

The first connector 2 is provided on the drive circuit board 1 and is electrically and signally connected to the drive circuit board 1. The water pump 4 comprises a base plate 41, a carrier element 42, a bearing member 43, a motor coil 44, a drive impeller 45 and a housing 46. The housing 46 is mounted on the bottom plate 41 to form a receiving space. The carrier element 42, the bearing element 43, the motor coil 44 and the drive impeller 45 are all arranged in the receiving space. The carrier member 42 is mounted on the base plate 41 and is electrically connected to the second connector 3. Preferably, the bottom plate 41 is provided with a middle hole 411, the bottom of the bearing member 43 is hermetically connected with the middle hole 411 and rotates at the middle hole 411, so that the bearing member 43 is conveniently mounted on the bottom plate 41, in other embodiments, an annular fixing portion protruding upwards may be provided in the middle of the top of the bottom plate 41, and the bottom of the bearing member 43 is fixedly connected with the annular fixing portion. The bearing member 43 is mounted in the middle of the carrier member 42, the motor coil 44 is mounted on the carrier member 42 and arranged on the outer side of the bearing member 43 with the bearing member 43 as a center, the driving impeller 45 is mounted on the bearing member 43 above the motor coil 44, and the first connector 2 is electrically connected with the second connector 3.

In use, the motor coil 44 is fixed on the carrier element 42, and the wire ends of the motor coil 44 are connected with the second connector 3 through the carrier element 42, so as to be connected with the driving circuit control board 1, so that the driving circuit control board 1 is convenient to control, wherein the carrier element 42 can be an FPC circuit board or a PCB circuit board. The driving impeller 45 is fixed on the bearing member 43, the motor coil 44 acts on the driving impeller 45 to enable the driving impeller 45 to rotate, so that the cooling liquid in the flow channel circularly flows to achieve the heat dissipation effect, and preferably, the driving impeller 45 comprises an impeller body 451, a plurality of first raised impellers 452 arrayed at the top of the impeller body 451 and a plurality of second raised impellers 453 arrayed at the bottom of the impeller body 451, so that the speed of the driving impeller 45 for driving the cooling liquid to flow is improved. The housing 46 is provided with a water inlet 461 and a water outlet 462, wherein the water inlet 461 and the water outlet 462 are preferably located on both sides of the drive impeller 45.

Referring to fig. 5, the driving circuit board 1 is mounted on the bottom plate 41, one side of the bottom plate 41 is provided with the carrier element 42, the bearing member 43, the motor coil 44, the driving impeller 45 and the casing 46, thereby forming the water pump 4, and the other side is provided with the driving circuit board 1, thereby forming the driving circuit board 1 and the water pump 4 into a whole product, which is convenient for mounting the driving circuit board 1 and also convenient for transportation, sales and mounting operations in the technical scheme.

According to the technical scheme, the motor coil 44 and the driving circuit control board 1 are separated, the motor coil 44 is placed inside the flow channel, the driving circuit control board 1 is arranged outside the water pump 4 module, the motor coil 44 and the driving circuit control board 1 are connected together through the first connector 2 and the second connector 3, the external driving circuit control board 1 is formed into an independent module and is isolated from the inside of the water pump 4, waterproof protection treatment is only needed to be conducted on the motor part inside the water pump 4, waterproof treatment is not needed to be conducted on the driving circuit control board 1, the difficulty of waterproof protection of the water pump 4 can be effectively reduced, the external driving circuit control board 1 is more beneficial to heat dissipation of chips, and the service life of the water pump 4 is prolonged. In addition, the motor coil 44 and the driving circuit control board 1 are separated by the technical scheme, and more windings can be added to the motor coil 44 to promote the motor coil 44 to do work, so that the driving effect is improved. Meanwhile, after the driving circuit control board 1 and the motor coil 44 are separated, the water pump 4 can be further reduced so as to reduce the size of the module in the length-width direction, and achieve the purpose of reducing the cost. The driving circuit control board 1 is arranged outside the water pump 4, so that the production is more convenient. The inside seal of water pump 4 has liquid, if seal drive circuit control panel 1 together inside, when drive circuit control panel 1 became invalid, need disassemble whole water pump 4, maintenance operation is troublesome, and drive circuit control panel 1 scrapped back cost of maintenance is higher moreover, arranges drive circuit control panel 1 in outside, and when drive circuit control panel 1 became invalid, only need change a drive circuit control panel 1, the risk that water pump 4 was scrapped when significantly reducing production.

The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.

Claims

1. The utility model provides a water pump structure convenient to installation, cost of maintenance are low, includes drive circuit control panel (1) and water pump (4), its characterized in that still includes first connector (2) that set up on drive circuit control panel (1), second connector (3) that set up on water pump (4), water pump (4) include bottom plate (41) and shell (46), shell (46) are installed on bottom plate (41) to form the accommodation space, install carrier element (42) in the accommodation space respectively, bearing piece (43), motor coil (44) and drive impeller (45), carrier element (42) are installed on bottom plate (41) and are connected with second connector (3) electricity, and the middle part at bottom plate (41) is installed to bearing element (43), and motor coil (44) are installed on carrier element (42) and are connected with carrier element (42) electricity and signal, motor coil (44) use bearing piece (43) to be the outside of central array in bearing piece (43), drive impeller (45) are installed on bearing piece (43) and are located motor coil (44) top, second connector (3).

2. A water pump structure for facilitating installation and maintenance at low cost according to claim 1, wherein the carrier member (42) is an FPC circuit board or a PCB circuit board.

3. A water pump structure for facilitating installation and low maintenance costs as defined in claim 1, wherein said drive impeller (45) comprises an impeller body (451) and a plurality of first raised impellers (452) arrayed on top of the impeller body (451).

4. A water pump structure for facilitating installation and maintenance of a low cost according to claim 3, wherein the driving impeller (45) further comprises a plurality of second raised impellers (453) arrayed at the bottom of the impeller body (451).

5. The water pump structure of claim 1, wherein the first connector (2) and the second connector (3) are conversion terminals or golden finger connectors.

6. The water pump structure of claim 1, wherein said housing (46) is provided with a water inlet (461) and a water outlet (462).

7. A water pump structure with easy installation and low maintenance cost according to claim 1, characterized in that the driving circuit control board (1) is installed on the bottom board (41) or outside.

8. The water pump structure with convenient installation and low maintenance cost according to claim 1, wherein the bottom plate (41) is provided with a middle hole (411), and the bottom of the bearing member (43) is connected with the middle hole (411) in a sealing way and rotates at the middle hole (411).