CN115596647A - Photovoltaic well pump with built-in controller - Google Patents

Photovoltaic well pump with built-in controller Download PDF

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Publication number
CN115596647A
CN115596647A CN202110723093.0A CN202110723093A CN115596647A CN 115596647 A CN115596647 A CN 115596647A CN 202110723093 A CN202110723093 A CN 202110723093A CN 115596647 A CN115596647 A CN 115596647A
Authority
CN
China
Prior art keywords
controller
heat dissipation
block
dissipation block
fixed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110723093.0A
Other languages
Chinese (zh)
Inventor
蔡艇
葛杰
莫巧平
胡杰
韩鑫
蒋伟
赵志鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Shimge Pump Co Ltd
Original Assignee
Zhejiang Shimge Pump Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Shimge Pump Co Ltd filed Critical Zhejiang Shimge Pump Co Ltd
Priority to CN202110723093.0A priority Critical patent/CN115596647A/en
Publication of CN115596647A publication Critical patent/CN115596647A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/22—Arrangements for enabling ready assembly or disassembly
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20127—Natural convection

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention relates to a photovoltaic well pump with a built-in controller, which solves the problems of unreasonable controller arrangement, difficult disassembly and assembly and the like in the prior art, and adopts the technical scheme that: set up two sets of fixed knot in the motor casing and construct, the both ends of controller are fixed respectively on the fixed knot who corresponds, fixed knot constructs including the fixing base, with the lateral wall complex guide and the bracer of fixing base, set up the voussoir between bracer and fixing base, the fixing base is the disc, the external diameter of fixing base is less than motor casing's internal diameter, the bracer sets up on the guide, the voussoir is used for adjusting the bracer with interval between the fixing base, the interval increase fixing base and bracer are fixed on motor casing's the inner wall, the interval reduces fixing base and bracer break away from motor casing. The method has the following effects: the fixed structure of the fixed controller is reasonable in design and convenient to operate, and can also improve the heat dissipation performance of the controller, so that the controller can work normally.

Description

Photovoltaic well pump with built-in controller
Technical Field
The invention relates to a photovoltaic well pump, in particular to a photovoltaic well pump with a built-in controller.
Background
The controller on the current photovoltaic well pump generally sets up in motor casing's outside, even have the controller to set up in motor casing a bit, but the structure of fixed controller is complicated, complex operation, photovoltaic well pump's manufacturing cost has also been increased, because the controller sets up in motor casing, the service environment of controller is sealed relatively, the radiating effect is relatively poor, the controller appears because of the problem of the adverse reaction that can not in time well dispel the heat and produce easily, influence photovoltaic well pump's normal use.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a photovoltaic well pump with a built-in controller.
The technical purpose of the invention is mainly solved by the following technical scheme: the photovoltaic well pump with the built-in controller comprises a pump body, a motor connected with the pump body and a controller in signal connection with the motor, wherein the controller is arranged in a motor shell and is characterized in that two groups of fixing structures are arranged in the motor shell, two ends of the controller are respectively fixed on the corresponding fixing structures, each fixing structure comprises a fixing seat, a guide piece and a support block, the guide piece and the support block are matched with the side wall of the fixing seat, wedge blocks are arranged between the support blocks and the fixing seats, the fixing seats are disc-shaped, the outer diameter of each fixing seat is smaller than the inner diameter of the motor shell, the support blocks are arranged on the guide pieces, the wedge blocks are used for adjusting the intervals between the support blocks and the fixing seats, the fixing seats and the support blocks are fixed on the inner wall of the motor shell in an increasing mode, and the fixing seats and the support blocks are separated from the motor shell in a decreasing mode. The fixed structure of the fixed controller is reasonable in design and convenient to operate. Particularly, the distance between the supporting block and the fixed seat is increased by adjusting the position of the wedge block, and the fixed seat and the supporting block are tightly expanded on the inner wall of the motor shell and used for fixing the controller. When needs are dismantled, adjust the position of voussoir, make the distance between bracer and the fixing base reduce, make fixing base and bracer break away from motor casing, conveniently take out the controller in the motor casing.
The guide piece can be a part of the fixed seat or a part of the supporting block, and the guide piece can be integrated with the fixed seat or the supporting block.
As a further improvement and supplement to the above technical solution, the present invention adopts the following technical measures: the surface of the supporting block facing the wedge block is an inclined surface and/or the surface of the fixed seat facing the wedge block is an inclined surface, and the inclined surfaces are consistent with the inclined directions of the corresponding surfaces on the wedge block. Under normal conditions, the wedge block is in a trapezoidal prism shape or a frustum shape, the part inserted into the interval between the fixed seat and the supporting block is a small head part, the part departing from the interval is a large head part, the surface of the wedge block matched with the fixed seat and the surface of the wedge block matched with the supporting block are in inclined surface matching, and the supporting block and the fixed seat can be stably pushed to act due to the inclined surface matching relation.
Set up radial epitaxial portion on the fixing base, epitaxial portion with the bracer is corresponding to be set up, epitaxial portion sets up axial screw hole, set up axial screw thread through-hole on the voussoir, a bolt passes in proper order screw thread through-hole and screw hole to form threaded connection, the bolt is used for adjusting the axial position of voussoir makes the voussoir gos deep the bracer with interval between the fixing base. The threaded connection relation of bolt and screw hole through rotating the bolt, can make the voussoir go deep or shallow interval between bracer and the fixing base, reaches the purpose of adjusting the spacing distance, makes fixing base and bracer fix on motor casing inner wall or break away from the motor casing inner wall.
The cross section of the wedge block is gradually reduced towards the extending portion, namely an inclined surface is arranged on the wedge block, and the inclined surface on the wedge block is matched with the inclined surface on the supporting block and the inclined surface on the fixed seat.
The both ends of the radiating block on the controller are respectively fixed on the corresponding fixing seats, radiating block mounting parts are arranged on the fixing seats, the radiating block mounting parts deviate from the support blocks, and the radiating block is fixed on the fixing seats through a connecting piece. When the controller is fixed in motor housing, the surface of radiating block is convex rectangular shape surface for the cross section, and the surface laminating of radiating block is on motor housing's inner wall, can in time pass through motor housing heat dissipation fast with the heat that controller work produced, reaches good radiating purpose, is favorable to the controller can steady effective operation, improves the normal use rate of photovoltaic well pump.
The radiating block installation department is the depressed part, the radiating block installation department sets up the border position of fixing base, the radiating block installation department is L shape, including bow-shaped planar region and the spacing fender portion of standing at bow-shaped planar region inboard, bow-shaped planar region extends to the lateral wall surface of fixing base, bow-shaped planar region is the indent part. The fixing seat is provided with the radiating block mounting part, the radiating block can be fixed in a radial positioning mode, and the axial fixing and positioning of the radiating block are fixed on the fixing seat through the connecting piece.
Particularly, the radiating block is rectangular shape, the cross section of radiating block is bow-shaped plane, bow-shaped plane with bow-shaped plane regional adaptation, the outer wall of radiating block with motor casing's inner wall shape adaptation, the length direction of radiating block is along motor casing's axial adaptation, the inner wall of radiating block with spacing fender portion forms the conflict cooperation.
In order to increase the strength of the fixing seat and reduce the consumption of the fixing seat on raw materials, reinforcing ribs are arranged on the surface of the fixing seat corresponding to the arrangement position of the heat dissipation block installation part. Through the setting of strengthening rib, can reduce the thickness of fixing base main part to reduce the consumption of raw and other materials, be favorable to the environmental protection, and reduce cost.
The invention has the following beneficial effects: 1. the fixing structure for fixing the controller is reasonable in design and convenient to operate. 2. The heat dissipation performance of the controller can be improved, and the normal work of the controller is facilitated. 3. The wedge block, the fixing seat and the supporting block are simple and ingenious in structure, and the controller can be conveniently fixed or detached. 4. The adjusting mode of the wedge block is adjusted through the bolt, the operation is simple, the adjustment is effective, and the operation of a user is greatly facilitated.
Drawings
Fig. 1 is a schematic view of the present invention with the motor housing removed.
Fig. 2 is a schematic sectional view of the motor of the present invention.
Fig. 3 is an enlarged schematic view of part B of fig. 1.
Fig. 4 is an enlarged schematic view of a portion a in fig. 2.
Fig. 5 is an exploded view of the fixed structure of the present invention.
Fig. 6 is a schematic view of the structure of fig. 5 from another view angle.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example (b): as shown in fig. 1-6, the photovoltaic well pump with a built-in controller comprises a pump body 1, a motor connected with the pump body, and a controller in signal connection with the motor, wherein the controller 3 is arranged in a motor housing 2.
Two groups of fixing structures 4 are arranged in the motor shell 2, and two ends of the controller are respectively fixed on the corresponding fixing structures. The fixing structure comprises a fixing seat 41, a guide piece 42 and a supporting block 43 which are matched with the side wall of the fixing seat, and a wedge block 44 arranged between the supporting block and the fixing seat. The fixing base 41 is disc-shaped, the external diameter of the fixing base is smaller than the internal diameter of the motor shell, the supporting block 43 is arranged on the guide piece, the wedge block 44 is used for adjusting the supporting block and the interval between the fixing bases, the interval is increased, the fixing base and the supporting block are fixed on the inner wall of the motor shell, and the interval is reduced, so that the fixing base and the supporting block are separated from the motor shell. The fixed structure of the fixed controller is reasonable in design and convenient to operate. Particularly, the distance between the supporting block and the fixed seat is increased by adjusting the position of the wedge block, and the fixed seat and the supporting block are tightly expanded on the inner wall of the motor shell and used for fixing the controller. When needs are dismantled, adjust the position of voussoir, make the distance between bracer and the fixing base reduce, make fixing base and bracer break away from motor casing, conveniently take out the controller in the motor casing.
The guiding element 42 may be a part of the fixing base or a part of the supporting block, and the guiding element may be integrated with the fixing base or the supporting block (as shown in fig. 1 to 6).
Further preferably, the surface of the supporting block 43 facing the wedge is an inclined surface 43-1 and/or the surface of the fixed seat facing the wedge is an inclined surface 41-1, and the inclined surface 43-1 and/or 41-1 is in the same direction as the inclined surface of the wedge. Under the general condition, the wedge block is in a frustum prism shape or a frustum shape, the part inserted into the interval between the fixed seat and the supporting block is a small head part, the part departing from the interval is a large head part, the surfaces of the wedge block and the fixed seat and the surfaces of the wedge block and the supporting block are in inclined surface fit, and the supporting block and the fixed seat can be stably pushed to act due to the inclined surface fit relation.
The wedge block fixing device is characterized in that a radial extending portion 41-2 is arranged on the fixing seat, the extending portion 41-2 and the supporting block 43 are correspondingly arranged (namely arranged on the same side), an axial threaded hole 5 is formed in the extending portion 41-2, an axial threaded through hole 6 is formed in the wedge block 44, a bolt 7 sequentially penetrates through the threaded through hole 6 and the threaded hole 5 to form threaded connection, and the bolt 7 is used for adjusting the axial position of the wedge block 44 to enable the wedge block to penetrate into the interval between the supporting block and the fixing seat. The threaded connection relation of bolt and screw hole through rotating the bolt, can make the voussoir go deep into or shallow the interval between kicking block and the fixing base, reaches the purpose of adjusting the spacing distance, makes fixing base and kicking block fix on motor casing inner wall or break away from motor casing inner wall.
More specifically, the cross section of the wedge 43 is gradually reduced towards the extension, that is, an inclined surface is provided on the wedge, and the inclined surface on the wedge is matched with the inclined surface 43-1 on the supporting block and the inclined surface 41-1 on the fixed seat.
The two ends of the radiating block 8 on the controller are respectively fixed on the corresponding fixed seats 41, radiating block installation parts 41-3 are arranged on the fixed seats, the radiating block installation parts deviate from the supporting blocks, and the radiating block is fixed on the fixed seats through connecting pieces. When the controller is fixed in motor housing, the surface of radiating block is convex rectangular shape surface for the cross section, and the surface laminating of radiating block is on motor housing's inner wall, can in time pass through motor housing heat dissipation fast with the heat that controller work produced, reaches good radiating purpose, is favorable to the controller can steady effective operation, improves the normal use rate of photovoltaic well pump.
The radiating block installation department is the depressed part, the radiating block installation department sets up the border position of fixing base, the radiating block installation department is L shape, including bow-shaped planar region 41-3-1 and stand at the spacing fender portion 41-3-2 of bow-shaped planar region inboard, bow-shaped planar region extends to the lateral wall surface of fixing base, bow-shaped planar region is the indent part. The fixing seat is provided with the radiating block mounting part, the radiating block can be fixed in a radial positioning mode, and the axial fixing and positioning of the radiating block are fixed on the fixing seat through the connecting piece.
Particularly, the radiating block 8 is rectangular shape, the cross section of radiating block is bow-shaped plane, bow-shaped plane with the regional adaptation of bow-shaped plane, the outer wall of radiating block with motor casing's inner wall shape adaptation, the length direction of radiating block is along motor casing's axial adaptation, the inner wall of radiating block with spacing fender portion forms the cooperation of contradicting.
In order to increase the strength of the fixing seat and reduce the consumption of raw materials by the fixing seat, reinforcing ribs 41-4 are arranged on the surface of the fixing seat corresponding to the arrangement position of the heat dissipation block installation part. Through the setting of strengthening rib, can reduce the thickness of fixing base main part to reduce the consumption of raw and other materials, be favorable to the environmental protection, and reduce cost.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention. In the above embodiments, the present invention may be variously modified and changed. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The photovoltaic well pump with the built-in controller comprises a pump body, a motor connected with the pump body and a controller in signal connection with the motor, wherein the controller is arranged in a motor shell and is characterized in that two groups of fixing structures are arranged in the motor shell, two ends of the controller are respectively fixed on the corresponding fixing structures, each fixing structure comprises a fixing seat, a guide piece and a support block, the guide piece and the support block are matched with the side wall of the fixing seat, wedge blocks are arranged between the support blocks and the fixing seats, the fixing seats are disc-shaped, the outer diameter of each fixing seat is smaller than the inner diameter of the motor shell, the support blocks are arranged on the guide pieces, the wedge blocks are used for adjusting the intervals between the support blocks and the fixing seats, the fixing seats and the support blocks are fixed on the inner wall of the motor shell in an increasing mode, and the fixing seats and the support blocks are separated from the motor shell in a decreasing mode.
2. The photovoltaic well pump with the built-in controller as claimed in claim 1, wherein the surface of the supporting block facing the wedge block is an inclined surface and/or the surface of the fixed seat facing the wedge block is an inclined surface, and the inclined surface of the corresponding surface on the wedge block are in the same direction.
3. The controller built-in photovoltaic well pump as claimed in claim 1 or 2, wherein the fixing seat is provided with a radial extension part, the extension part is arranged corresponding to the supporting block, the extension part is provided with an axial threaded hole, the wedge block is provided with an axial threaded through hole, a bolt sequentially penetrates through the threaded through hole and the threaded hole to form threaded connection, and the bolt is used for adjusting the axial position of the wedge block so that the wedge block penetrates into the gap between the supporting block and the fixing seat.
4. The photovoltaic well pump with built-in controller as claimed in claim 3, wherein the cross section of the wedge is gradually reduced towards the extension portion, that is, an inclined surface is arranged on the wedge, and the inclined surface on the wedge is matched with the inclined surface on the supporting block and the inclined surface on the fixed seat.
5. The photovoltaic well pump with the built-in controller as claimed in claim 1 or 2, wherein two ends of the heat dissipation block on the controller are respectively fixed on corresponding fixing seats, the fixing seats are provided with heat dissipation block mounting portions, the heat dissipation block mounting portions are arranged away from the support blocks, and the heat dissipation block is fixed on the fixing seats through connecting pieces.
6. The photovoltaic well pump with the built-in controller as claimed in claim 3, wherein two ends of the heat dissipation block on the controller are respectively fixed on corresponding fixing seats, the fixing seats are provided with heat dissipation block mounting portions, the heat dissipation block mounting portions are arranged away from the support blocks, and the heat dissipation block is fixed on the fixing seats through connecting pieces.
7. The photovoltaic well pump with the built-in controller as claimed in claim 4, wherein two ends of the heat dissipation block on the controller are respectively fixed on corresponding fixing seats, the fixing seats are provided with heat dissipation block mounting portions, the heat dissipation block mounting portions are arranged away from the support blocks, and the heat dissipation block is fixed on the fixing seats through connecting pieces.
8. The photovoltaic well pump with the built-in controller as claimed in claim 7, wherein the heat dissipation block mounting portion is a concave portion, the heat dissipation block mounting portion is arranged at the edge of the fixed seat, the heat dissipation block mounting portion is L-shaped and comprises an arc-shaped plane area and a limit stop portion standing on the inner side of the arc-shaped plane area, the arc-shaped plane area extends to the outer surface of the side wall of the fixed seat, and the arc-shaped plane area is an inner concave portion.
9. The photovoltaic well pump with the built-in controller as claimed in claim 8, wherein the heat dissipation block is long-strip-shaped, the cross section of the heat dissipation block is an arc-shaped plane, the arc-shaped plane is matched with the arc-shaped plane area, the outer wall of the heat dissipation block is matched with the inner wall of the motor shell in shape, the length direction of the heat dissipation block is matched along the axial direction of the motor shell, and the inner wall of the heat dissipation block is in interference fit with the limit stop portion.
10. The photovoltaic well pump with the built-in controller as claimed in claim 8, wherein a reinforcing rib is arranged on a surface of the fixed seat corresponding to the arrangement position of the heat dissipation block installation part.
CN202110723093.0A 2021-06-28 2021-06-28 Photovoltaic well pump with built-in controller Pending CN115596647A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110723093.0A CN115596647A (en) 2021-06-28 2021-06-28 Photovoltaic well pump with built-in controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110723093.0A CN115596647A (en) 2021-06-28 2021-06-28 Photovoltaic well pump with built-in controller

Publications (1)

Publication Number Publication Date
CN115596647A true CN115596647A (en) 2023-01-13

Family

ID=84841639

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110723093.0A Pending CN115596647A (en) 2021-06-28 2021-06-28 Photovoltaic well pump with built-in controller

Country Status (1)

Country Link
CN (1) CN115596647A (en)

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