Heat dissipation structure for water pump controller

Abstract

The present utility model relates to the technical field of water pump heat dissipation, and provides a heat dissipation structure for a water pump controller. The present utility model solves the problem of poor heat dissipation effect in existing water pump controllers. The heat dissipation structure for a water pump controller comprises a housing, a side plate installed on one side of the housing, a water pump installed in the housing, and a controller installed on the water pump; the water pump is fixed to the housing by providing a screw rod; the controller comprises a shell, a cover, an aluminum-based electric control board arranged in the shell, and a heat dissipation device arranged on the back of the cover; the shell and the cover are connected by means of screws; the heat dissipation device is used for dissipating heat of the aluminum-based electric control board; a fixing device is arranged at the connection between the controller and the water pump; and the fixing device is used for fixing the controller onto the water pump. The present utility model has the advantages of energy saving and heat dissipation.

Description

A heat dissipation structure of a water pump controller Technical Field

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

[0002] Water pumps are traditionally used tools for water treatment. As people pay more attention to energy conservation, many water pumps use frequency converters as an effective way to save energy. Technical issues

[0003] The existing control panel sealing setting has poor air convection in the sealed chamber and poor fan heat dissipation effect. If the heat dissipation aluminum block is enlarged, the cost will increase, and the control panel temperature will be too high, which will affect its service life. Technical Solutions

[0004] The purpose of the utility model is to provide a heat dissipation structure of a water pump controller in order to solve the above problems existing in the prior art.

[0005] The purpose of the utility model can be achieved through the following technical solutions: A heat dissipation structure of a water pump controller, characterized in that it includes an outer box body, a side panel installed on one side of the outer box body, a water pump installed in the outer box body, and a controller installed on the water pump, the water pump and the outer box body are fixed by setting screws, the controller includes a shell, a cover body, an electric control board arranged in the shell body and a heat dissipation device arranged on the back of the cover body, the shell body and the cover body are connected by screws, the heat dissipation device is used to dissipate heat to the electric control board, and a fixing device is provided at the connection between the controller and the water pump, and the fixing device is used to fix the controller on the water pump.

[0006] The working principle of the utility model is as follows: the controller is installed at the water inlet of the water pump through a fixing device, the heat dissipation device exchanges heat with the water at the water inlet of the water pump, thereby dissipating heat from the controller through the heat dissipation device, the water pressure at the water inlet is small and will not affect the heat dissipation device, when the controller needs to be repaired or replaced, the side panel is removed from the outer box, and the controller installed on the water pump can be seen, by unscrewing the screws on the cover and removing the cover of the controller, the electric control board in the controller can be repaired or replaced, or the fixing of the controller by the fixing device can be cancelled and the entire controller can be removed from the water pump for repair or replacement.

[0007] In the heat dissipation structure of the above-mentioned water pump controller, the heat dissipation device includes an aluminum substrate, a protrusion arranged on the aluminum substrate, and a connecting hole on the water pump connected to the interior. The protrusion is used to be inserted into the connecting hole. A first sealing groove for a sealing ring to be mounted is provided on the outer wall of the protrusion. A second clearance hole is provided on the protrusion, and a plurality of first heat dissipation plates are provided in the second clearance hole.

[0008] In the heat dissipation structure of the above-mentioned water pump controller, the heat dissipation device includes an aluminum base plate, a transitional heat copper plate arranged on the aluminum base plate, and a connection hole on the water pump that connects to the interior. The transitional heat copper plate is used to be inserted into the connection hole. The aluminum base plate and the electronic control board are connected and fixed by screws. A second sealing groove for a sealing ring is provided on the outer wall of the transitional heat copper plate. A third clearance hole is provided on the transitional heat copper plate, and a second heat dissipation plate is provided in the third clearance hole.

[0009] In the heat dissipation structure of the water pump controller described above, an opening is provided on the back of the shell.

[0010] In the above-mentioned heat dissipation structure of the water pump controller, the fixing device includes a plurality of first fixing blocks provided with threaded holes and a fixing screw for connecting the controller and the water pump. The first fixing block is arranged on the water pump, and the fixing screw is used to screw into the threaded hole of the first fixing block.

[0011] In the above-mentioned heat dissipation structure of the water pump controller, the first fixing block is provided with reinforcing ribs.

[0012] In the heat dissipation structure of the water pump controller, the cover body is provided with a plurality of first clearance holes, and the axes of the first clearance holes are aligned with the axis of the fixing screw.

[0013] In the heat dissipation structure of the water pump controller, the shell is provided with a clearance groove, and the outer box body is provided with a clearance hole, and the clearance hole is used for the installation of the shell. Beneficial effects

[0014] Compared with the prior art, the utility model has the advantages of energy saving and heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present invention;

[0016] Figure 2 is a partial enlarged view of point A of the present invention;

[0017] Figure 3 is a schematic diagram of the hidden side panel structure of the present invention;

[0018] Figure 4 is a schematic diagram of the controller structure of the present invention;

[0019] Figure 5 is a schematic diagram of the hidden cover structure of the present invention;

[0020] Figure 6 is a schematic diagram of the back structure of the present invention;

[0021] FIG7 is a schematic structural diagram of a hidden heat dissipation device of the present invention;

[0022] FIG8 is a schematic structural diagram of the heat dissipation device of the present invention;

[0023] Figure 9 is a schematic diagram of the water pump structure of the present invention;

[0024] Figure 10 is a schematic diagram of the side panel structure of the present utility model;

[0025] FIG11 is a schematic structural diagram of Example 2 of the present utility model.

[0026] In the figure, 1. outer box body; 2. side panel; 3. water pump; 4. controller; 5. housing; 6. cover; 7. electronic control board; 8. heat dissipation device; 9. fixing device; 10. aluminum substrate; 11. bump; 12. connecting hole; 13. second clearance hole; 14. heat dissipation plate; 15. first sealing groove; 16. transition heat copper plate; 17. opening; 18. first fixing block; 19. fixing screw; 20. reinforcing rib; 21. first clearance hole; 22. slot; 23. buckle; 24. second clearance groove; 25. second fixing block; 26. second sealing groove; 27. third clearance hole; 28. second heat dissipation plate; 29. ​​clearance groove; 30. clearance hole. Modes for Carrying Out the Invention

[0027] 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.

[0028] Example 1, as shown in Figures 1 to 10, the heat dissipation structure of the water pump controller includes an outer box body 1, a side panel 2 installed on one side of the outer box body 1, a water pump 3 installed in the outer box body 1, and a controller 4 installed on the water pump 3. The water pump 3 and the outer box body 1 are fixed by setting screws. The controller 4 includes a shell 5, a cover body 6, an electric control board 7 arranged in the shell body 5, and a heat dissipation device 8 arranged on the back of the cover body 6. The shell 5 and the cover body 6 are connected by screws. The heat dissipation device 8 is used to dissipate heat from the electric control board 7. A fixing device 9 is provided at the connection between the controller 4 and the water pump 3. The fixing device 9 is used to fix the controller 4 on the water pump 3.

[0029] In further detail, the heat dissipation device 8 includes an aluminum substrate 10, a protrusion 11 provided on the aluminum substrate 10, and a connection hole 12 on the water pump 3 that communicates with the interior. The protrusion 11 is used to be inserted into the connection hole 12. The aluminum substrate 10 and the electric control board 7 are connected and fixed by screws. A first sealing groove 15 for a sealing ring is provided on the outer wall of the protrusion 11. A second clearance hole 13 is provided on the protrusion 11. A plurality of first heat dissipation plates 14 are provided in the second clearance hole 13. When the water pump 3 is running, the material of the protrusion 11 is the same as that of the aluminum substrate 10. When the water pump 3 is running, the temperature of the electric control board 7 rises, and the heat is transferred to the aluminum substrate 10, and then transferred to the protrusion 11, the protrusion 11 is in direct contact with the water in the water pump 3, and the heat is taken away with the water flow, which has the effect of cooling the electronic control board 7; a plurality of heat dissipation plates 14 are provided in the second relief hole 13, which increases the contact area between the protrusion 11 and the water flow in the water pump 3 and improves the heat dissipation efficiency; the first sealing groove 15 is used to install a sealing ring, which has the effect of sealing and preventing water flow. The sealing ring is set in the first sealing groove 15 to prevent water leakage, which belongs to the existing technology. For the convenience of drawing, it is not drawn in the accompanying drawings. The protrusion 11 also adopts aluminum-based material, directly exchanges heat with the liquid at the connecting hole 12, and has a high efficiency cooling effect.

[0030] In further detail, a first clearance groove 16 is provided on the back of the shell 5, and the aluminum substrate 10 is located in the first clearance groove 16. Placing the aluminum substrate 10 in the first clearance groove 16 first has a guiding effect on the subsequent connection of the aluminum substrate 10 and the electronic control board 7 through screws.

[0031] In further detail, an opening 17 is provided at the back of the housing 5, and the aluminum substrate 10 is in direct contact with the electronic control board 7, thereby improving heat conduction efficiency.

[0032] In further detail, the fixing device 9 includes a plurality of first fixing blocks 18 with threaded holes and a fixing screw 19 for connecting the controller 4 and the water pump 3. The first fixing block 18 is set on the water pump 3, and the fixing screw 19 is used to screw into the threaded hole of the first fixing block 18 to fix the controller 4 to prevent the water pump 3 from vibrating during operation, causing the protrusion 11 to leave the connecting hole 12 and the water in the water pump 3 to leak.

[0033] In further detail, the first fixing block 18 is provided with a reinforcing rib 20 to increase the strength of the first fixing block 18 and prevent the first fixing block 18 from breaking due to vibration of the water pump 3 .

[0034] To be more specific, the cover body 6 is provided with a plurality of first clearance holes 21 , the axis of the first clearance hole 21 is aligned with the axis of the fixing screw 19 , and a screwdriver is passed through the first clearance hole 21 to unscrew the fixing screw 19 , thereby removing the controller 4 from the water pump 3 .

[0035] In further detail, the outer box body 1 is provided with a plurality of slots 22, and the side panels 2 are provided with a plurality of clips 23. The clips 23 are used to insert into the slots 22. The bottom of the outer box body 1 is provided with a plurality of second clearance grooves 24, and the lower ends of the side panels 2 are provided with a plurality of second fixing blocks 25 for inserting into the second clearance grooves 24. The contact surfaces between the second clearance grooves 24 and the second fixing blocks 25 are provided with screws for connection and fixation. The side panels 2 are slightly lower than the height of the outer box body 1 and brought closer to the side panels 2. The side panels 2 are tilted upward to allow the clips 23 to enter the second clearance grooves 24. At the same time, screws are provided at the contact surfaces between the second clearance grooves 24 and the second fixing blocks 25 to connect and fix the side panels 2 to the outer box body 1.

[0036] To elaborate further, the shell 5 is provided with a clearance groove 29, and the outer box body 1 is provided with a clearance hole 30. The clearance hole 30 is used for the installation of the shell 5. Since a connecting plate is provided on the side of the outer shell 1, in order to be able to smoothly install the shell into the outer shell 1, a clearance groove 29 is provided to facilitate the installation and disassembly of the shell 5, and at the same time, the shell 5 leaves enough space for accommodating the circuit. The clearance hole 30 is provided on the connecting plate for people to conveniently install or remove bolts, thereby facilitating the installation or disassembly of the shell 5.

[0037] Example 2, as shown in Figure 11, is different from Example 1 in that the heat dissipation device 8 includes an aluminum substrate 10, a transitional heat copper plate 16 arranged on the aluminum substrate 10, and a connecting hole 12 on the water pump 3 that is connected to the interior. The transitional heat copper plate 16 is used to be inserted into the connecting hole 12. The aluminum substrate 10 and the electronic control board 7 are connected and fixed by screws. A second sealing groove 26 for a sealing ring is provided on the outer wall of the transitional heat copper plate 16. A third clearance hole 27 is provided on the transitional heat copper plate 16. A second heat dissipation plate 28 is provided in the third clearance hole 27. The aluminum substrate 10 is isolated by the transitional heat copper plate 16 to reduce the influence of the aluminum substrate on the liquid. This setting is used when drinking water needs to be pumped.

[0038] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.

[0039] Although a large number of terms are used in this article, the possibility of using other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the present invention; interpreting them as any additional restrictions is contrary to the spirit of the present invention.

Claims

1. A heat dissipation structure of a water pump controller, characterized in that, It includes an outer box body (1), a side plate (2) installed on one side of the outer box body (1), a water pump (3) installed inside the outer box body (1), and a controller (4) installed on the water pump (3). The water pump (3) and the outer box body (1) are fixed by setting screws. The controller (4) includes a housing (5), a cover body (6), an electric control board (7) arranged inside the housing (5), and a heat dissipation device (8) arranged on the back of the cover body (6). The housing (5) and the cover body (6) are connected by screws. The heat dissipation device (8) is used to dissipate heat from the electric control board (7). A fixing device (9) is provided at the connection between the controller (4) and the water pump (3), and the fixing device (9) is used to fix the controller (4) on the water pump (3).

2. The heat dissipation structure of a water pump controller according to claim 1, wherein The heat dissipation device (8) includes an aluminum substrate (10), bumps (11) arranged on the aluminum substrate (10), and a connection hole (12) communicating with the inside on the water pump (3). The bumps (11) are used to be inserted into the connection hole (12). The aluminum substrate (10) and the electric control board (7) are connected and fixed by screws. A first sealing groove (15) for sleeving a sealing ring is arranged on the outer side wall of the bumps (11). A second relief hole (13) is provided on the bumps (11), and a plurality of first heat dissipation plates (14) are arranged in the second relief hole (13).

3. The heat dissipation structure of a water pump controller according to claim 1, characterized in that, The heat dissipation device (8) includes an aluminum substrate (10), a transition heat copper plate (16) arranged on the aluminum substrate (10), and a connection hole (12) communicating with the inside on the water pump (3). The transition heat copper plate (16) is used to be inserted into the connection hole (12). The aluminum substrate (10) and the electric control board (7) are connected and fixed by screws. A second sealing groove (26) for sleeving a sealing ring is arranged on the outer side wall of the transition heat copper plate (16). A third relief hole (27) is provided on the transition heat copper plate (16), and a second heat dissipation plate (28) is arranged in the third relief hole (27).

4. The heat dissipation structure of a water pump controller according to claim 1, characterized in that, An opening (17) is provided on the back of the housing (5).

5. The heat dissipation structure of a water pump controller according to claim 1, characterized in that, The fixing device (9) includes a plurality of first fixing blocks (18) provided with threaded holes and a fixing screw (19) for connecting the controller (4) and the water pump (3). The first fixing blocks (18) are arranged on the water pump (3), and the fixing screw (19) is used to be screwed into the threaded holes of the first fixing blocks (18).

6. The heat dissipation structure of a water pump controller according to claim 6, characterized in that, The first fixing blocks (18) are provided with reinforcing rib plates (20).

7. The heat dissipation structure of a water pump controller according to claim 5, characterized in that, The cover body (6) is provided with a plurality of first relief holes (21), and the axes of the first relief holes (21) are aligned with the axis of the fixing screw (19).

8. The heat dissipation structure of a water pump controller according to claim 1, characterized in that, The outer box body (1) is provided with a plurality of card slots (22), and the side plate (2) is provided with a plurality of buckles (23). The buckles (23) are used to be inserted into the card slots (22). A plurality of second relief grooves (24) are provided at the bottom of the outer box body (1), and a plurality of second fixing blocks (25) for being placed in the second relief grooves (24) are provided at the lower end of the side plate (2). A screw connection and fixation is arranged on the contact surface between the second relief grooves (24) and the second fixing blocks (25).

9. The heat dissipation structure of a water pump controller according to claim 1, characterized in that, The housing (5) is provided with a relief groove (29), and the outer box body (1) is provided with a relief hole (30) for installing the housing (5).

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