Vertical water pump controller mounting structure

Abstract

The utility model provides a vertical water pump controller mounting structure, and belongs to the technical field of water pumps. The problem that an existing structure affects heat dissipation of the controller is solved. According to the utility model, the water pump comprises a fan cover and heat dissipation fan blades horizontally arranged in the fan cover, air inlet holes are densely distributed in the top wall of the fan cover, the controller comprises a shell made of a heat conduction material, the shell is horizontally arranged above the fan cover, and the mounting structure comprises a plurality of heat dissipation fins vertically formed on the bottom wall of the shell. Most of the radiating fins are pressed on the top wall of the fan cover; the plurality of radiating fins are divided into at least one group of radiating units, and the plurality of radiating fins in the radiating units are arranged in parallel at intervals along the thickness direction of the radiating fins; the fan cover and the shell are fixedly connected through strip-shaped connecting pieces, the connecting pieces are located outside the fan cover, and the number of the connecting pieces is at least two, and the connecting pieces are evenly distributed in the circumferential direction of the fan cover. The vertical water pump controller mounting structure can accelerate heat dissipation of the controller.

Description

Technical Field

[0001] The utility model belongs to the technical field of water pumps and relates to a vertical water pump controller, in particular to a vertical water pump controller installation structure. Background Art

[0002] A vertical water pump is a vertically placed water pump with the advantages of high installation and space utilization, compact structure, stable operation and convenient maintenance.

[0003] Existing vertical water pumps, such as a multi-stage centrifugal pump disclosed in the China Patent Library (application number: 202210844066.3), include a controller, a motor, a pump shaft and a base. The controller is integrated with the motor, and a plurality of impellers are arranged on the pump shaft. Guide vanes are arranged on the outer side of the impeller. An inlet gland is arranged at the upper end of the base, and a tension strip is connected between the inlet gland and the uppermost guide vane; the controller includes a controller lower shell and a controller upper shell, and a controller installation cavity is arranged between the controller lower shell and the controller upper shell, and the controller installation cavity includes a mounting plate arranged on the controller lower shell, and a main control circuit board and a controller are arranged in the controller installation cavity. A control panel is provided, a heat dissipation cavity is provided at the lower end of the lower shell of the controller, a radiator is provided in the heat dissipation cavity, an air inlet hole connected to the heat dissipation cavity is provided on the wall surface of the lower shell of the controller, the motor comprises a motor shell and a rear end cover of the motor, the lower shell of the controller is fixedly connected to the rear end cover of the motor, a fan blade installation cavity is provided between the lower shell of the controller and the rear end cover of the motor, the motor shaft of the motor extends into the fan blade installation cavity, a heat dissipation fan blade fixed on the motor shaft is provided in the fan blade installation cavity, a connected ventilation hole is provided between the fan blade installation cavity and the heat dissipation cavity, and the heat dissipation fan blade and the ventilation hole are coaxially arranged opposite to each other; a cooling channel connected to the fan blade installation cavity is provided on the motor shell.

[0004] In the above centrifugal pump, the radiator used for heat dissipation of the controller is completely wrapped in the heat dissipation cavity and contacts with the outside through the air inlet hole, which seriously hinders the radiator from directly contacting with the outside for heat dissipation and affects the heat dissipation of the controller. Utility Model Content

[0005] The utility model aims to solve the above problems in the prior art and proposes a vertical water pump controller installation structure which can enhance the heat dissipation effect of the controller.

[0006] The purpose of the utility model can be achieved through the following technical solutions: a vertical water pump controller installation structure, the water pump includes a hood and heat dissipation blades horizontally arranged in the hood, the top wall of the hood is densely covered with air inlet holes, the controller includes a shell made of heat-conducting material, and the shell is horizontally arranged above the hood, and is characterized in that the installation structure includes a plurality of heat dissipation fins vertically formed on the bottom wall of the shell, and most of the heat dissipation fins are pressed on the top wall of the hood; the plurality of heat dissipation fins are divided into at least one group of heat dissipation units, and the plurality of heat dissipation fins in the heat dissipation unit are arranged in parallel at intervals along the thickness direction of the heat dissipation fins; the hood and the shell are fixedly connected by a strip-shaped connecting piece, the connecting piece is outside the hood, and the connecting piece has at least two and is evenly distributed along the circumference of the hood.

[0007] When in use, the heat dissipation blades are running, and the external cold air first enters the gap between two adjacent heat sinks, and then flows into the wind cover through the air inlet holes to dissipate heat for the motor.

[0008] The heat sink formed on the bottom of the shell is directly exposed to the outside, which effectively increases the heat dissipation area of ​​the heat sink, and most of the heat sinks are directly pressed on the top wall of the wind shield, so that the wind enters the wind shield through the gap between two adjacent heat sinks, so as to effectively speed up the heat dissipation speed of the heat sink and make the controller heat more effectively.

[0009] In the above-mentioned vertical water pump controller installation structure, the above-mentioned heat dissipation units are in two groups and are distributed radially along the wind shield, and the heat dissipation fins in one group of heat dissipation units are perpendicular to the heat dissipation fins in the other group of heat dissipation units. With the above-mentioned design, more heat dissipation fins can be arranged through reasonable layout to further enhance the heat dissipation of the controller.

[0010] In the above-mentioned vertical water pump controller installation structure, the connecting piece includes a connecting strip, which is composed of an upper sheet body arranged vertically and a lower sheet body arranged obliquely downward, the upper end of the upper sheet body is fixedly connected to the housing, the upper end of the lower sheet body is connected to the lower end of the upper sheet body, and the lower end of the lower sheet body is formed with a barb portion, and the barb portion hooks the lower port of the wind hood. The lower end of the connecting strip hooks the lower port of the wind hood with the barb portion to connect with the wind hood, so that not only does not need to change the wind hood structure, but also simplifies the installation steps of the connecting piece, and has the advantages of simple structure and convenient assembly.

[0011] In the above-mentioned vertical water pump controller installation structure, the upper plate body is in an inverted L shape, which is convenient for the connecting strip to connect to the outer shell.

[0012] In the above-mentioned vertical water pump controller installation structure, a connecting block is formed on the outer wall of the shell, and the number of the connecting blocks is the same as that of the upper sheet and their positions are opposite to each other; a threaded hole is vertically penetrated through the upper sheet, and a through hole is correspondingly provided on the connecting block. The connecting block is fixedly connected to the upper sheet by a screw that passes through the through hole and is screwed into the corresponding threaded hole, which has the advantages of simple structure and stable connection.

[0013] In the above-mentioned vertical water pump controller installation structure, each lower plate is provided with two barbs, and the two barbs on the same lower plate are distributed along the circumference of the wind shield to enhance the positioning strength and stability of the controller.

[0014] In the above-mentioned vertical water pump controller installation structure, the connecting strip is an integrated structure to further enhance the positioning strength of the controller.

[0015] As another scheme, in the above-mentioned vertical water pump controller installation structure, the connecting part is a vertically arranged screw, and a circle of upper positioning blocks and lower positioning blocks are respectively formed on the outer walls of the outer casing and the wind cover, and two threaded holes are vertically penetrated on the upper positioning blocks and the lower positioning blocks. The number of the screw, the upper positioning block and the lower positioning block is the same and the positions correspond one to one, and the two ends of the screw are respectively screwed into the corresponding two threaded holes.

[0016] Compared with the prior art, the vertical water pump controller installation structure has the following advantages:

[0017] 1. The heat sink formed at the bottom of the shell is directly exposed to the outside, which effectively increases the heat dissipation area of ​​the heat sink, and most of the heat sinks are directly pressed on the top wall of the wind cover, so that the wind enters the wind cover through the gap between two adjacent heat sinks, which effectively speeds up the heat dissipation of the heat sink and makes the controller heat more effectively.

[0018] 2. The lower end of the connecting strip is connected to the hood by hooking the lower port of the hood with the barb, which not only does not require changing the hood structure, but also simplifies the installation steps of the connecting piece, and has the advantages of simple structure and convenient assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic diagram of a vertical water pump.

[0020] Figure 2 yes Figure 1 A magnified schematic diagram of center A.

[0021] Figure 3 It is a schematic diagram of the installation structure of the vertical water pump controller.

[0022] In the figure, 1, wind cover; 1a, air inlet; 2, heat dissipation fan blade; 3, outer shell; 3a, heat sink; 3b, connecting block; 4, connecting strip; 4a, upper sheet; 4b, lower sheet; 4b1, barb; 5, screw. DETAILED DESCRIPTION

[0023] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments. Embodiment 1

[0024] like Figure 1 and Figure 3 As shown, the vertical water pump includes a hood 1 and heat dissipation blades 2 horizontally arranged in the hood 1, wherein the lower end of the hood 1 is open, and the top wall of the hood 1 is densely covered with air inlet holes 1a, and the air inlet holes 1a are vertically penetrated.

[0025] The controller includes a housing 3 made of a heat-conducting material, and the housing 3 is horizontally arranged above the fan cover 1. In actual products, the housing 3 is made of an aluminum alloy material or a stainless steel material, so that the controller has good heat dissipation performance.

[0026] like Figures 1 to 3 As shown, the vertical water pump controller installation structure includes a plurality of heat sinks 3a formed vertically on the bottom wall of the housing 3, that is, the heat sinks 3a are also made of heat-conducting materials, and most of the heat sinks 3a are pressed on the top wall of the hood 1. The plurality of heat sinks 3a are divided into at least one group of heat sink units, and the plurality of heat sinks 3a in the heat sink unit are arranged in parallel along the thickness direction of the heat sink 3a. The hood 1 and the housing 3 are fixedly connected by a strip-shaped connecting piece, which is located outside the hood 1. The connecting piece has at least two and is evenly distributed along the circumference of the hood 1.

[0027] When in use, the heat dissipation blades 2 are in operation, and external cold air first enters the gap between two adjacent heat dissipation fins 3a, and then flows into the wind cover 1 through the air inlet holes 1a to dissipate heat from the motor.

[0028] The heat sink 3a formed on the bottom of the shell 3 is directly exposed to the outside, which effectively increases the heat dissipation area of ​​the heat sink 3a, and most of the heat sink 3a is directly pressed on the top wall of the wind cover 1, so that wind enters the wind cover 1 through the gap between two adjacent heat sinks 3a, so as to effectively speed up the heat dissipation speed of the heat sink 3a and make the controller dissipate heat more strongly.

[0029] Preferably, there are two groups of heat dissipation units and they are radially distributed along the wind hood 1, and the heat dissipation fins 3a in one group of heat dissipation units are perpendicular to the heat dissipation fins 3a in the other group of heat dissipation units, so that more heat dissipation fins 3a can be arranged through reasonable layout to further enhance the heat dissipation of the controller.

[0030] In this embodiment,

[0031] like Figure 2 and Figure 3As shown, the connector includes a connecting strip 4, and the connecting strip 4 is composed of an upper sheet 4a arranged vertically and a lower sheet 4b arranged obliquely downward. Among them, the upper end of the upper sheet 4a is fixedly connected to the housing 3, the upper end of the lower sheet 4b is connected to the lower end of the upper sheet 4a, and the lower end of the lower sheet 4b is formed with a barb 4b1 in the shape of a strip, and the barb 4b1 and the corresponding lower sheet 4b have the same length extension direction, and the barb 4b1 hooks the lower port of the wind hood 1. The lower end of the connecting strip 4 hooks the lower port of the wind hood 1 with the barb 4b1, so that not only does not need to change the structure of the wind hood 1, but also can simplify the installation steps of the connecting strip, and has the advantages of simple structure and convenient assembly. Preferably, two barbs 4b1 are provided on each lower sheet 4b, and the two barbs 4b1 on the same lower sheet 4b are distributed along the circumference of the wind hood 1 to enhance the positioning strength and stability of the controller.

[0032] Further explanation, the upper piece 4a is in an inverted L shape, which is convenient for the connection strip 4 to connect the housing 3. Specifically, a connection block 3b is formed on the outer wall of the housing 3, and the number of the connection blocks 3b is the same as that of the upper piece 4a and the positions are opposite to each other; a threaded hole 1 is vertically penetrated on the upper piece 4a, and a through hole is correspondingly provided on the connection block 3b, and the connection block 3b is fixedly connected to the upper piece 4a by a screw 5 that passes through the through hole and is screwed into the corresponding threaded hole 1, which has the advantages of simple structure and stable connection.

[0033] In the actual product, there are 4 connecting pieces; the connecting piece 4 is an integrated structure to further enhance the positioning strength of the controller. Embodiment 2

[0034] The structure and principle of the second embodiment are basically the same as those of the first embodiment, except that the connecting piece is a vertically arranged screw, and an upper positioning block and a lower positioning block are respectively formed with a circle on the outer wall of the outer shell 3 and the wind hood 1, and two threaded holes are vertically penetrated on the upper positioning block and the lower positioning block, and the number of the screw, the upper positioning block and the lower positioning block are the same and the positions correspond one to one, and the two ends of the screw are respectively screwed into the corresponding two threaded holes.

[0035] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A vertical water pump controller installation structure, the water pump comprising a fan cover (1) and a heat dissipation fan blade (2) horizontally arranged in the fan cover (1), the fan cover (1) having a top wall densely covered with air inlet holes (1a), the controller comprising a shell (3) made of a heat conductive material, and the shell (3) being horizontally arranged above the fan cover (1), characterized in that: The mounting structure comprises a plurality of heat sinks (3a) vertically formed on the bottom wall of the housing (3), and most of the heat sinks (3a) are pressed against the top wall of the wind shield (1); the plurality of heat sinks (3a) are divided into at least one group of heat sink units, and the plurality of heat sinks (3a) in the heat sink units are arranged in parallel at intervals along the thickness direction of the heat sinks (3a); the wind shield (1) and the housing (3) are fixedly connected by a strip-shaped connecting piece, the connecting piece is located outside the wind shield (1), and the connecting piece has at least two and is evenly distributed along the circumference of the wind shield (1).

2. The vertical water pump controller installation structure according to claim 1, characterized in that: The heat dissipation units mentioned above are in two groups and are distributed radially along the wind cover (1), and the heat dissipation fins (3a) in one group of heat dissipation units are perpendicular to the heat dissipation fins (3a) in the other group of heat dissipation units.

3. The vertical water pump controller installation structure according to claim 1 or 2, characterized in that: The connecting piece comprises a connecting strip (4), the connecting strip (4) comprising an upper sheet (4a) arranged vertically and a lower sheet (4b) arranged obliquely downward, the upper end of the upper sheet (4a) being fixedly connected to the outer shell (3), the upper end of the lower sheet (4b) being connected to the lower end of the upper sheet (4a), the lower end of the lower sheet (4b) being formed with a bar-shaped barb (4b1), and the barb (4b1) hooking the lower port of the wind hood (1).

4. The vertical water pump controller installation structure according to claim 3, characterized in that: The upper sheet body (4a) is in an inverted L shape.

5. The vertical water pump controller installation structure according to claim 4, characterized in that: A connecting block (3b) is formed on the outer wall of the housing (3); the connecting blocks (3b) are the same in number as the upper plate body (4a) and are positioned opposite each other; a threaded hole (1) is vertically penetrated through the upper plate body (4a); a through hole is correspondingly provided on the connecting block (3b); the connecting block (3b) is fixedly connected to the upper plate body (4a) by means of a screw (5) that passes through the through hole and is screwed into the corresponding threaded hole (1).

6. The vertical water pump controller installation structure according to claim 3, characterized in that: Two barbed hook portions (4b1) are provided on each lower sheet body (4b), and the two barbed hook portions (4b1) on the same lower sheet body (4b) are distributed along the circumference of the wind shield (1).

7. The vertical water pump controller installation structure according to claim 3, characterized in that: The connecting strip (4) is an integrated structure.

8. The vertical water pump controller installation structure according to claim 1, characterized in that: The connecting member is a vertically arranged screw rod. An upper positioning block and a lower positioning block are respectively formed on the outer walls of the housing (3) and the wind shield (1). Two threaded holes are vertically penetrated through the upper positioning block and the lower positioning block. The screw rod, the upper positioning block and the lower positioning block are the same in number and have corresponding positions. The two ends of the screw rod are respectively screwed into the corresponding two threaded holes.

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