CN217217323U - Submersible electric pump controller mounting structure - Google Patents

Submersible electric pump controller mounting structure Download PDF

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Publication number
CN217217323U
CN217217323U CN202221097345.XU CN202221097345U CN217217323U CN 217217323 U CN217217323 U CN 217217323U CN 202221097345 U CN202221097345 U CN 202221097345U CN 217217323 U CN217217323 U CN 217217323U
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Prior art keywords
controller
shell
mounting structure
housing
circuit board
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CN202221097345.XU
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Chinese (zh)
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陈剑利
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Taizhou Luba Electromechanical Technology Co ltd
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Taizhou Luba Electromechanical Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20Controlling water pollution; Waste water treatment

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Abstract

The utility model provides a submerged motor pump controller mounting structure belongs to water pump technical field. It has solved the current not good problem of submerged motor pump controller heat dissipation. This submerged motor pump controller mounting structure includes the upper hat, and the controller level sets up in the upper hat, and this controller includes that the shell that links firmly with the upper hat and the circuit board of level setting in the shell, and the shell bottom is uncovered, and the circuit board just to uncovered setting, embedment heat conduction casting glue is in order to form heat conduction insulating layer in the shell, and the circuit board is in the heat conduction insulating layer. This submerged motor pump controller mounting structure does benefit to the controller heat dissipation.

Description

Submersible electric pump controller mounting structure
Technical Field
The utility model belongs to the technical field of the water pump, a submerged motor pump, especially a submerged motor pump controller mounting structure are related to.
Background
The submersible electric pump is a water pump with a pump body impeller and a motor for driving the impeller submerged in water to work, and has two types of operation surfaces, namely a deep well and an operation surface.
The prior submersible electric pump is an energy-saving, environment-friendly and low-energy-consumption mining explosion-proof submersible electric pump (application number: 202122403373.1) as disclosed in Chinese patent library, and comprises a protective shell, wherein the top inside the protective shell is fixedly connected with the top of a motor, the middle part and the lower part of the left side inside the protective shell are fixedly connected with the left side of a controller, the bottom of the protective shell is fixedly connected with the top of a sealing shell, the middle parts of two sides inside the sealing shell are respectively arranged at two sides of absorbent cotton, the bottom of the sealing shell is fixedly connected with the top of a filter shell, the middle parts of two sides inside the filter shell are respectively arranged at two sides of a filter screen, the bottom of the filter shell is fixedly connected with the middle part of the top of a crushing box, a bearing is arranged inside the middle part of the bottom of the protective shell, the driving end of the motor is fixedly connected with the top end of a rotating shaft, and the outer diameter of the bottom of the rotating shaft is provided with symmetrically distributed rotating rods, the crushing box is characterized in that the inner portion of the right side of the crushing box is fixedly connected to the outer diameter of the left side of the water conveying pipe, a blocking pipe is arranged on the right side of the water conveying pipe, and the middle portion of the right side of the inner portion of the blocking pipe is fixedly connected to the right end of the spring.
The submersible electric pump arranges the controller in the protective shell to protect the controller and reduce external interference. However, since the controller generally adopts a substantially closed structure, the heat dissipation of the controller depends on the aluminum shell, and the controller is arranged in the protective shell, so that the heat dissipation of the controller is greatly influenced, and the service life and the working stability of the controller are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having the above-mentioned problem to current technique, provided a submerged motor pump controller mounting structure that can improve controller radiating effect.
The purpose of the utility model can be realized by the following technical proposal: the utility model provides a submerged motor pump controller mounting structure, includes the upper hat, and the controller level sets up in the upper hat, and this controller includes that the shell that links firmly with the upper hat and the circuit board of level setting in the shell, its characterized in that, shell bottom is uncovered, and the circuit board is just to uncovered setting, and embedment heat conduction casting glue is in order to form heat conduction insulating layer in the shell, and the circuit board is in the heat conduction insulating layer.
In an actual product, an electronic element and a cable are installed on a circuit board, and one end of the cable extends out through an opening; during the installation, through the uncovered toward the inside heat conduction casting glue of pouring of shell, at this moment, electronic components and the cable that is in the shell all are in the heat conduction insulating layer, play waterproof, insulating effect.
The circuit board is arranged to face the opening in the bottom of the shell and is wrapped in the heat conduction pouring sealant with high heat conductivity, the heat dissipation speed of the circuit board and the electronic elements on the circuit board can be effectively increased, the heat dissipation effect of the controller is improved, and the working stability of the submersible pump is improved.
In foretell submersible pump controller mounting structure, foretell shell links firmly through support and last crown wall, and the leg joint is at the shell top to shelter from the area through the reduction and increase the direct area that exposes outside of shell, with further improvement radiating effect and efficiency.
In the installation structure of the submersible pump controller, the shell is made of an aluminum alloy material, and the thickness of the side wall of the shell is 0.5-1 mm. Because the controller wraps up in the upper hat, it does not with outside direct contact, consequently with the design of controller shell lateral wall thinner, under the prerequisite that does not influence the controller normal use, not only reducible material input, reduce cost still do benefit to the heat dissipation.
In foretell submersible pump controller mounting structure, the shaping has the bulge loop coaxial with the shell on the shell inside wall, and the bulge loop stretches into above-mentioned heat conduction insulating layer to spacing insulating layer on vertical direction makes it inject all the time in the shell, and structural stability is good.
In the submersible pump controller mounting structure described above, the outer side wall of the casing is recessed inward to form the above-described convex ring on the inner side wall of the casing to further reduce the material input.
In above-mentioned submerged motor pump controller mounting structure, the support includes the flat plate portion of horizontal setting, and the flat plate portion is pressed on the shell roof, and flat plate portion and shell link firmly.
In above-mentioned submerged pump controller mounting structure, the flat plate portion is equipped with two at least and is vertical through-going connecting hole, has at least two connecting holes and is equipped with the bolt, and bolt pole portion screw in shell top, bolt head sticiss on the flat plate portion roof. By adopting the design, the device has the advantages of simple structure and convenience in installation.
In foretell submerged motor pump controller mounting structure, the quantity of connecting hole is more than the bolt quantity, makes the direct connecting hole and the upper cap inner chamber direct contact of shell roof through not placing the bolt, further accelerates the controller heat dissipation.
In foretell submersible pump controller mounting structure, the support still includes that the level sets up and is the installation department of bar, and the installation department is pressed on the roof in last cap, and the installation department links firmly through screw and last cap, and the screw head presses on the installation department diapire.
In the submersible pump controller mounting structure, the axial section of the convex ring is arc-shaped.
Compared with the prior art, the submersible electric pump controller mounting structure has the advantages that the circuit board is arranged to be opposite to the opening in the bottom of the shell, the circuit board is wrapped in the heat-conducting pouring sealant with high heat conductivity, the heat dissipation speed of the circuit board and the electronic elements on the circuit board can be effectively increased, the heat dissipation effect of the controller is improved, and the working stability of the submersible electric pump is improved.
Drawings
Fig. 1 is a schematic view of the structure of a submersible electric pump.
Fig. 2 is an enlarged schematic view of a structure at a in fig. 1.
Fig. 3 is a schematic view of the connection structure of the bracket, the controller and the upper cap.
Fig. 4 is a structural schematic diagram of the stent.
In the figure, 1, an upper cap; 2. a housing; 2a, a convex ring; 3. a circuit board; 4. a thermally conductive insulating layer; 5. a support; 5a, a flat plate portion; 5b, connecting holes; 5c, an installation part; 6. a bolt; 7. and (4) screws.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, the mounting structure of the controller of the submersible electric pump comprises an upper cap 1 with a cavity, and when the mounting structure is actually used, a cavity opening of the cavity is arranged downwards. The controller is horizontally arranged in the upper cap 1 and comprises a shell 2 fixedly connected with the upper cap 1 and a circuit board 3 horizontally arranged in the shell 2.
Wherein,
the bottom of the shell 2 is open, and the circuit board 3 is arranged opposite to the open. The shell 2 is filled with heat-conducting pouring sealant to form a heat-conducting insulating layer 4, and the circuit board 3 is located in the heat-conducting insulating layer 4. The circuit board 3 is arranged to be opposite to the opening at the bottom of the shell 2, the circuit board 3 is wrapped in the heat conduction pouring sealant with high heat conductivity, the heat dissipation speed of the circuit board 3 and the electronic elements on the circuit board can be effectively increased, the heat dissipation effect of the controller is improved, and the working stability of the submersible pump is improved.
In actual products, the type of the heat-conducting pouring sealant is preferably heat-conducting pouring silicone rubber; the circuit board 3 is provided with electronic elements and cables, and one end of each cable extends out through the opening; during the installation, openly toward 2 inside heat conduction casting glues of pouring of shell through shell 2, at this moment, electronic components and the cable that is in shell 2 all are in heat conduction insulation layer 4, play waterproof, insulating effect.
The shell 2 is fixedly connected with the top wall of the upper cap 1 through the support 5, and the support 5 is connected to the top of the shell 2, so that the shielding area is reduced to increase the direct exposure of the shell 2 to the external area, and the heat dissipation effect and the efficiency are further improved.
In particular, the present invention relates to a method for producing,
the housing 2 and the bracket 5 are connected as follows: as shown in fig. 2 and 3, the bracket 5 includes a flat plate portion 5a disposed horizontally, the flat plate portion 5a presses against the top wall of the housing 2, and the flat plate portion 5a is fixedly connected to the housing 2. In this embodiment, the flat plate portion 5a and the housing 2 are fixedly connected through a bolt 6, specifically, at least two connecting holes 5b penetrating vertically are formed in the flat plate portion 5a, bolts 6 are arranged in at least two connecting holes 5b, the rod portion of each bolt 6 is screwed into the top of the housing 2, and the head portion of each bolt 6 is tightly pressed on the top wall of the flat plate portion 5 a. In actual products, the number of the bolts 6 is two and the bolts are respectively arranged at two ends of the top wall of the shell 2. Preferably, the number of the connecting holes 5b is more than that of the bolts 6, so that the top wall of the shell 2 is directly contacted with the upper cap 1 through the connecting holes 5b without the bolts 6, and the heat dissipation of the controller is further accelerated.
As shown in fig. 2, 3 and 4, the bracket 5 and the upper cap 1 are connected as follows: support 5 still includes the level setting and is the installation department 5c of bar, and installation department 5c presses on 1 interior roof of upper hat, and installation department 5c links firmly through screw 7 and upper hat 1, and 7 head of screw presses on installation department 5c diapire. Preferably, there are at least two screws 7 distributed along the length of the mounting portion 5 c.
In an actual product, the case 2 is made of an aluminum alloy material, and the thickness of the side wall of the case 2 is 0.5mm to 1mm, preferably, the thickness is 0.6 mm. Because the controller wraps up in upper hat 1, it does not with outside direct contact, consequently with the design of 2 lateral walls of controller shell thin, under the prerequisite that do not influence the controller normal use, not only reducible material input, reduce cost still do benefit to the heat dissipation.
Further, a convex ring 2a coaxial with the housing 2 is formed on the inner side wall of the housing 2, and the convex ring 2a extends into the heat-conducting insulating layer 4 to limit the insulating layer in the vertical direction, so that the insulating layer is always limited in the housing 2, and the structural stability is good. During processing, the outer side wall of the shell 2 is inwards recessed to form the convex ring 2a on the inner side wall of the shell 2, the convex ring 2a is inserted when the heat-conducting pouring sealant is not dried, and is positioned after the heat-conducting pouring sealant is solidified so as to further reduce material investment, and preferably, the axial section of the convex ring 2a is in a circular arc shape.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (10)

1. The utility model provides a submerged motor pump controller mounting structure, includes upper hat (1), the controller level sets up in upper hat (1), this controller includes shell (2) and horizontal circuit board (3) of setting in shell (2) that link firmly with upper hat (1), its characterized in that, shell (2) bottom is uncovered, and circuit board (3) just to uncovered setting, embedment heat conduction casting glue is in order to form heat conduction insulating layer (4) in shell (2), and circuit board (3) are in heat conduction insulating layer (4).
2. The structure for mounting a controller of an electric submersible pump according to claim 1, characterized in that the housing (2) is fixedly connected to the top wall of the upper cap (1) by a bracket (5), and the bracket (5) is connected to the top of the housing (2).
3. The submersible electric pump controller mounting structure according to claim 1 or 2, wherein the housing (2) is made of an aluminum alloy material, and the thickness of the side wall of the housing (2) is 0.5mm to 1 mm.
4. The structure for mounting a controller of an electric submersible pump according to claim 3, characterized in that the inner side wall of the casing (2) is formed with a protruding ring (2a) coaxial with the casing (2), and the protruding ring (2a) extends into the heat-conducting insulating layer (4).
5. The submersible electric pump controller mounting structure according to claim 4, characterized in that the outer side wall of the housing (2) is recessed inward to form the above-mentioned convex ring (2a) on the inner side wall of the housing (2).
6. The structure for mounting a controller of an electric submersible pump according to claim 2, characterized in that the bracket (5) comprises a flat plate portion (5a) arranged horizontally, the flat plate portion (5a) is pressed against the top wall of the casing (2), and the flat plate portion (5a) is fixedly connected with the casing (2).
7. The mounting structure of the controller of the submersible electric pump according to claim 6, wherein the flat plate portion (5a) is provided with at least two connecting holes (5b) which vertically penetrate through, at least two connecting holes (5b) are provided with bolts (6), the rod portion of each bolt (6) is screwed into the top of the housing (2), and the head portion of each bolt (6) is tightly pressed on the top wall of the flat plate portion (5 a).
8. The submersible electric pump controller mounting structure according to claim 7, wherein the number of the connection holes (5b) is more than the number of the bolts (6).
9. The submersible electric pump controller mounting structure according to claim 1, wherein the bracket (5) further comprises a horizontally arranged and strip-shaped mounting portion (5c), the mounting portion (5c) is pressed on the inner top wall of the upper cap (1), the mounting portion (5c) is fixedly connected with the upper cap (1) through a screw (7), and the head of the screw (7) is pressed on the bottom wall of the mounting portion (5 c).
10. The submersible electric pump controller mounting structure according to claim 5, wherein the axial section of the protruding ring (2a) is circular arc-shaped.
CN202221097345.XU 2022-05-07 2022-05-07 Submersible electric pump controller mounting structure Active CN217217323U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221097345.XU CN217217323U (en) 2022-05-07 2022-05-07 Submersible electric pump controller mounting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221097345.XU CN217217323U (en) 2022-05-07 2022-05-07 Submersible electric pump controller mounting structure

Publications (1)

Publication Number Publication Date
CN217217323U true CN217217323U (en) 2022-08-16

Family

ID=82778571

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221097345.XU Active CN217217323U (en) 2022-05-07 2022-05-07 Submersible electric pump controller mounting structure

Country Status (1)

Country Link
CN (1) CN217217323U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Installation structure of a submersible electric pump controller

Granted publication date: 20220816

Pledgee: China Construction Bank Wenling sub branch

Pledgor: TAIZHOU LUBA ELECTROMECHANICAL TECHNOLOGY CO.,LTD.

Registration number: Y2024980018503

PE01 Entry into force of the registration of the contract for pledge of patent right