Waterproof deep-well pump controller
By incorporating waterproof and heat dissipation chambers in the pump controller and employing a multi-layered waterproof design, the problem of moisture intrusion caused by the peeling of waterproof adhesive was solved, resulting in a stronger waterproof effect and protecting the internal circuit boards and components.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-05
- Publication Date
- 2026-04-07
AI Technical Summary
Existing pump controllers are prone to water ingress in humid environments due to the detachment of waterproof adhesive, which can cause short circuits in the circuit boards and result in insufficient protection.
The mounting cavity, consisting of a housing and a cover, is divided into a waterproof cavity and a heat dissipation cavity by a partition. The contact gaps are sealed by circumferential welding. Combined with a multi-layer waterproof design including waterproof gaskets, waterproof sleeves, and waterproof adhesive membranes, the internal components are sealed.
The improved waterproof performance of the pump controller prevents moisture from entering the interior, protects the circuit boards and other electronic components, and enhances the equipment's protective effect.
Smart Images
Figure CN224097977U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pump controller technical field, concretely relates to a waterproof deep well pump controller. BACKGROUND
[0002] Pump is the mechanical of conveying liquid or making liquid pressure, pump generally uses with pump controller, pump controller is used for controlling the start or stop of pump and the instrument of showing pump parameter, because often need with pump together, long -term in humid use environment, and often need to contact liquid, therefore, the waterproof requirement of pump controller will be relatively higher.
[0003] The existing pump controller generally adopts the mode of coating waterproof glue on the butt joint surface of the butt joint of two housings or the gap after butt joint, but coating waterproof glue on the butt joint surface or the gap of the housing after butt joint, after long time use, the waterproof glue is easy to fall off, after the waterproof glue falls off, water is easy to enter the inside of the water pump controller from the gap of the housing, causes the short circuit of the circuit board in the controller, and the protection performance still needs to be improved. UTILITY MODEL CONTENTS
[0004] In view of the prior art, the purpose of the utility model is to provide a waterproof deep well pump controller which can have stronger waterproof protection effect and meet the needs of the use of the waterproof deep well pump controller.
[0005] In order to realize the above purpose, the utility model adopts the technical scheme that a waterproof deep well pump controller, including shell, shell cover and installation cavity formed by shell and shell cover, the installation cavity is equipped with the baffle and is divided into waterproof cavity and heat dissipation cavity, the edge of the baffle extends towards the heat dissipation cavity and is equipped with the flange plate, the baffle is also equipped with the electric capacity hole and the contact groove, the waterproof cavity is also equipped with the control circuit board, the heating element arranged on the control circuit board is opposite to the contact groove, the heat dissipation assembly is arranged in the heat dissipation cavity and is located at the contact groove, the heating element is combined with the heat dissipation assembly, the electric capacity element arranged on the control circuit board is also equipped with the waterproof rubber pad, the waterproof rubber pad is clamped between the control circuit board and the baffle, the shell is also equipped with the heat dissipation fan and the sheet metal mesh plate on one side of the heat dissipation cavity.
[0006] As a further setting of the above scheme, the flange plate extends downwards from the baffle, the outer side surface of the flange plate is combined with the inner wall of the installation cavity, and the flange plate and the inner wall of the installation cavity are fixed by electric welding process.
[0007] As a further setting of the above scheme, the heat dissipation fan is bolted to the sheet metal mesh plate, the sheet metal mesh plate is bolted and installed to the shell, and the sheet metal mesh plate is used to form the outer fence of the heat dissipation fan.
[0008] As a further arrangement of the above-mentioned scheme, the control panel is fixed to the inner side of the shell cover, a button hole is arranged on the shell cover, and a waterproof adhesive film is arranged outside the button hole.
[0009] As a further arrangement of the above-mentioned scheme, an L-shaped ring edge is arranged on the shell body, a sealing ring pad is arranged on the shell cover, the upper end of the L-shaped ring edge is opposite to the middle part of the sealing ring pad, and the shell cover is sleeved outside the L-shaped ring edge, and the inner side wall is arranged in abutment with the outer side of the L-shaped ring edge.
[0010] As a further arrangement of the above-mentioned scheme, a waterproof cable sleeve is arranged on the waterproof cavity, the external cable is connected to the control circuit board through the waterproof cable sleeve, and the waterproof cable sleeve is arranged on the waterproof cable sleeve.
[0011] Beneficial effects: the pump controller structure of the utility model, through setting the compression of the sealing ring pad which is sleeved on the shell body, the sealing of the installation port seam is ensured, the button hole is closed by the waterproof adhesive film on the shell cover, and the installation cavity is divided into the waterproof cavity and the heat dissipation cavity by the partition plate which eliminates the gap with the inner wall of the shell body through spot welding, the sealing of the waterproof cavity is ensured after the partition plate extends to the heat dissipation cavity and is spot welded, the electronic components are arranged in the waterproof cavity, and the waterproof cable card is arranged for connection of the external cable, so that the working environment of the electronic components in the pump controller is kept dry. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 It is a deep well pump controller structure schematic view of the utility model.
[0013] Fig. 2 It is a controller internal structure schematic view of the embodiment.
[0014] Fig. 3 It is an installation cavity internal assembly schematic view of the embodiment.
[0015] Fig. 4 It is a sheet metal mesh plate installation schematic view of the embodiment.
[0016] Fig. 5 It is a controller internal assembly schematic view of the embodiment.
[0017] Mark: 1, shell; 11, L-shaped ring edge; 2, shell cover; 21, sealing ring pad; 22, control panel; 23, button hole; 24, waterproof adhesive film; 3, installation cavity; 31, waterproof cavity; 32, heat dissipation cavity; 33, control circuit board; 34, heating element; 331, capacitor; 35, waterproof adhesive pad; 38, heat dissipation assembly; 39, waterproof cable sleeve; 4, partition plate; 41, folded edge plate; 42, capacitor hole; 44, contact groove; 45, waterproof cable card; 5, heat dissipation fan; 6, sheet metal mesh plate. DETAILED DESCRIPTION
[0018] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0019] As Figs. 1-5 shown in a waterproof deep well pump controller, including a shell 1, shell cover 2 and shell 1 and shell cover 2 constitute the installation cavity 3, the installation cavity 3 is provided with a partition 4, the installation cavity 3 is divided into waterproof cavity 31 and heat dissipation cavity 32, the edge of the partition 4 is attached to the shell 1 and extends to the heat dissipation cavity 32, and the edge of the partition 4 is provided with a flange plate 41, the partition 4 is also provided with a capacitor hole 42 and a contact groove 44, the waterproof cavity 31 is also provided with a control circuit board 33, the heating element 34 provided on the control circuit board 33 is opposite to the contact groove 44, the heat dissipation assembly 38 is provided in the heat dissipation cavity 32 at the contact groove 44, the heating element 34 is attached to the heat dissipation assembly 38, the capacitor 331 provided on the control circuit board 33 is also provided with a waterproof rubber pad 35, the waterproof rubber pad 35 is clamped between the control circuit board 33 and the partition 4, the shell 1 is also provided with a heat dissipation fan 5 and a metal mesh plate 6 on one side of the heat dissipation cavity 32.
[0020] Preferably, the flange plate 41 is bent downwardly and extends from the partition 4, the outer side of the flange plate 41 is attached to the inner wall of the installation cavity 3, and the flange plate 41 and the inner wall of the installation cavity 3 are fixed by electric welding process.
[0021] Preferably, the heat dissipation fan 5 is bolted to the metal mesh plate 6, the metal mesh plate 6 is bolted and installed to the shell 1, and the metal mesh plate 6 is used to constitute the outer fence of the heat dissipation fan 5.
[0022] Preferably, the control panel 22 is fixed to the inner side of the shell cover 2, the shell cover 2 is provided with a key hole 23, and the waterproof rubber paste film 24 is provided outside the key hole 23.
[0023] Preferably, the L-shaped ring edge 11 is provided on the shell 1, the sealing ring pad 21 is provided on the shell cover 2, the upper end of the L-shaped ring edge 11 is opposite to the middle part of the sealing ring pad 21, the shell cover 2 is sleeved outside the L-shaped ring edge 11, and the inner side wall is attached to the outer side of the L-shaped ring edge 11.
[0024] Preferably, the waterproof cable sleeve 39 is provided on the waterproof cavity 31, the external cable is connected to the control circuit board 33 through the waterproof cable sleeve 39, the waterproof cable clamp 45 is provided on the partition 4 of the heat dissipation fan 5, and the cable of the heat dissipation fan 5 passes through the waterproof cable clamp 45 to connect the control circuit board 33.
[0025] Embodiment
[0026] ReferenceFigs. 1-5 The waterproof deep well pump controller shown in the embodiment of the deep well pump controller of the present embodiment is as shown in the figure Figs. 1-3 The structure of the deep well pump controller of the present embodiment includes a shell 1 and a shell cover 2 buckled relative to the shell 1, as shown in the figure Fig. 5 The shell 1 and the shell cover 2 are buckled to form a mounting cavity 3, and a partition plate 4 is arranged in the mounting cavity 3 to divide the mounting cavity 3 into a waterproof cavity 31 and a heat dissipation cavity 32, as shown in the figure Fig. 5 The edge of the partition plate 4 of the present embodiment is attached to the shell 1 and extends in the direction of the heat dissipation cavity 32 and is provided with a folded edge plate 41 structure, and the folded edge plate 41 is attached to the inside of the mounting cavity 3 and also adopts an electric welding process to perform circular welding sealing along the contact gap, which is relative to the ordinary spot welding connection and fixation, and the partition plate 4 of the present embodiment strengthens the contact area of the inner wall of the mounting cavity 3 through the folded edge plate 41, so that the welding is seamless and the sealing is maintained during welding, and further, the partition plate 4 is also provided with a capacitor hole 42 and a contact groove 44, and the waterproof cavity 31 is also provided with a control circuit board 33, and the heating element 34 arranged on the control circuit board 33 is opposite to the contact groove 44, and the heat dissipation assembly 38 is arranged in the heat dissipation cavity 32 at the contact groove 44, and the heating element 34 is attached to the heat dissipation assembly 38, and the capacitor 331 arranged on the control circuit board 33 is also sleeved with a waterproof rubber pad 35, which is clamped between the control circuit board 33 and the partition plate 4, and through the cooperation of the above-mentioned multiple waterproof isolation means, the waterproof cavity 31 of the present embodiment maintains the water-tight sealing protection isolation from the outside and the heat dissipation cavity 32 after the shell cover 2 is buckled, thereby improving the water-tight sealing waterproof level of the waterproof cavity 31.
[0027] As a further arrangement of the above-mentioned scheme, the folded edge plate 41 is bent downwardly and extends from the partition plate 4, the outer side surface of the folded edge plate 41 is attached to the inner wall of the mounting cavity 3, and the folded edge plate 41 and the inner wall of the mounting cavity 3 are fixed by circular welding through the electric welding process.
[0028] As a further arrangement of the above-mentioned scheme, the shell 1 is also provided with a heat dissipation fan 5 and a metal mesh plate 6 on one side of the heat dissipation cavity 32, the heat dissipation fan 5 is bolted relative to the metal mesh plate 6, and the metal mesh plate 6 is bolted and fixed relative to the shell 1, and the metal mesh plate 6 is used to form an outer fence of the heat dissipation fan 5, and the heat dissipation fan 5 of the present embodiment is first fixed on the metal mesh plate 6, and then the metal mesh plate 6 is fixed with the shell 1, so that the heat dissipation fan 5 can be conveniently disassembled, cleaned and maintained, and the metal mesh plate 6 can also form a screen grid of the heat dissipation fan 5, which not only simplifies the structure and does not need to set the screen grid of the heat dissipation fan 5 again, but also can conveniently open the heat dissipation cavity 32 during maintenance.
[0029] As a further arrangement of the above-mentioned scheme, the control panel 22 is fixed on the inner side of the shell cover 2, the shell cover 2 is provided with a button hole 23, the waterproof adhesive film 24 is arranged outside the button hole 23, and the waterproof adhesive film 24 can close the button hole 23 after being attached. The waterproof adhesive film 24 slows down the aging of the waterproof adhesive film 24 and avoids water vapor from entering the waterproof cavity 31 from the attached part.
[0030] As a further arrangement of the above-mentioned scheme, the shell cover 2 is provided with a sealing ring pad 21, the upper end of the L-shaped ring edge 11 is opposite to the middle part of the sealing ring pad 21, the shell cover 2 is sleeved outside the L-shaped ring edge 11, and the inner side wall is attached to the outer side of the L-shaped ring edge 11. Compared with the sealing glue structure of the prior art, the L-shaped ring edge 11 of the shell 1 is upwardly extended, the sealing ring pad 21 of the inner side wall of the shell cover 2 is attached, and the sealing is ensured by the external ring-shaped uniformly distributed bolts.
[0031] As a further arrangement of the above-mentioned scheme, the waterproof cavity 31 is provided with a waterproof wire sleeve 39, the external cable is connected to the control circuit board 33 through the waterproof wire sleeve 39, the waterproof wire clamp 45 is arranged on the partition plate 4 of the heat dissipation fan 5, and the cable of the heat dissipation fan 5 is connected to the control circuit board 33 through the waterproof wire clamp 45.
[0032] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Therefore, if these modifications and variations of the present application belong to the scope of the present application scheme and its equivalent technology, the present application also intends to include these modifications and variations.
Claims
1. A waterproof deep well pump controller, characterized in that: The device includes a housing (1), a cover (2), and an installation cavity (3) formed by the housing (1) and the cover (2). A partition (4) is provided inside the installation cavity (3) to divide it into a waterproof cavity (31) and a heat dissipation cavity (32). The edge of the partition (4) is attached to the housing (1) and extends towards the heat dissipation cavity (32), with a folded edge plate (41). The partition (4) also has capacitor holes (42) and contact grooves (44). A control circuit board (33) is also provided inside the waterproof cavity (31). The control circuit board (33) has… The heating element (34) is positioned opposite the contact groove (44). A heat dissipation assembly (38) is provided in the heat dissipation cavity (32) at the contact groove (44). The heating element (34) and the heat dissipation assembly (38) are attached together. The capacitor (331) provided on the control circuit board (33) is also covered with a waterproof gasket (35). The waterproof gasket (35) is located between the control circuit board (33) and the partition (4). The housing (1) is also provided with a cooling fan (5) and a sheet metal mesh plate (6) on one side of the heat dissipation cavity (32).
2. The waterproof deep well pump controller according to claim 1, characterized in that: The folded edge plate (41) extends downward from the partition plate (4), the outer side of the folded edge plate (41) is in contact with the inner wall of the mounting cavity (3), and the folded edge plate (41) and the inner wall of the mounting cavity (3) are sealed and fixed by circumferential welding through electric welding process.
3. A waterproof deep well pump controller according to claim 1, characterized in that: The cooling fan (5) is bolted to the sheet metal mesh plate (6), and the sheet metal mesh plate (6) is bolted to the housing (1). The sheet metal mesh plate (6) is used to form the outer baffle of the cooling fan (5).
4. A waterproof deep well pump controller according to claim 1, characterized in that: The inner side of the cover (2) is fixed with a control panel (22), and the cover (2) is provided with a button hole (23). A waterproof adhesive film (24) is provided on the outside of the button hole (23).
5. A waterproof deep well pump controller according to claim 1, characterized in that: The housing (1) is provided with an L-shaped ring edge (11), and the cover (2) is provided with a sealing ring gasket (21). The upper end of the L-shaped ring edge (11) is directly opposite the middle of the sealing ring gasket (21). The cover (2) is fitted over the L-shaped ring edge (11), and the inner sidewall is fitted to the outer side of the L-shaped ring edge (11).
6. A waterproof deep well pump controller according to claim 1, characterized in that: The waterproof cavity (31) is provided with a waterproof cable sleeve (39), and the external cable is connected to the control circuit board (33) through the waterproof cable sleeve (39). The cooling fan (5) is provided with a waterproof cable clip (45) on the partition (4), and the cooling fan (5) cable passes through the waterproof cable clip (45) to connect to the control circuit board (33).