An internal circulation cooling structure for an electronic water pump

Abstract

This utility model relates to the field of electronic water pump technology, and in particular to an internal circulation cooling structure for an electronic water pump. It includes a support base, a housing assembly movably connected to the top of the support base, a limiting component movably fitted onto the outer wall of the housing assembly, a charging interface on one side of the housing assembly, a pipe groove on the top of the housing assembly, a drain assembly movably fitted onto the inner wall of the pipe groove, and an electronic pump body movably fitted onto the bottom of the drain assembly. This device provides an easily disassembled and reassembled protective housing structure for the electronic water pump, enabling rapid repair and replacement of parts in case of malfunction. The drain assembly allows for timely discharge of coolant, thus removing the cooled coolant from the device to dissipate heat, improving the cooling effect of the device, and providing convenience and feasibility for coolant circulation.

Description

Technical Field

[0001] This utility model relates to the field of electronic water pump technology, specifically to an internal circulation cooling structure for an electronic water pump. Background Technology

[0002] During operation, the electronic control unit at the bottom of the pump body of an automotive water pump generates a lot of heat. If the temperature is too high, it will burn out the components on the circuit board. Therefore, current electronic water pumps are designed with a water-cooling circulation channel inside, which carries away the heat generated by the circuit board through the circulating water.

[0003] Chinese utility model patent with announcement number CN221810902U discloses an internal circulation cooling structure for an electronic water pump, which includes "a base, a housing A that is fixedly connected to the top of the base and movably connected to it, a connecting post A that is fixedly connected to the outer surface of the housing A, a circular slot hole that is opened on the outer surface of the connecting post A, a screw that is threaded to the inner wall of the circular slot hole, a connecting post B that is threaded to one end of the screw, and a housing B that is fixedly connected to the outer surface of the connecting post B"; however, this device lacks a coolant drainage function, which is not conducive to coolant circulation. Utility Model Content

[0004] The purpose of this invention is to provide an internal circulation cooling structure for an electronic water pump to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an internal circulation cooling structure for an electronic water pump, comprising a support base, a housing assembly movably connected to the top of the support base, a limiting assembly movably sleeved on the outer wall of the housing assembly, a charging interface provided on one side of the housing assembly, a pipe groove opened on the top of the housing assembly, a drainage assembly movably sleeved on the inner wall of the pipe groove, and an electronic pump body movably sleeved on the bottom of the drainage assembly.

[0006] The drainage assembly includes a water collection cover, a water collection pipe is threadedly connected to the top of the water collection cover, a leak-proof pipe is movably sleeved on the outside of the water collection pipe, a buckle is movably connected to the top of the leak-proof pipe, the inner wall of the buckle is movably sleeved with the outer wall of the buckle head, and a water pumping pipe is movably connected to the top of the buckle head.

[0007] The beneficial effects of this utility model are as follows: by setting a water collection cover on the upper part of the electric pump body and discharging the coolant through the water collection pipe and the water pumping pipe under external power, and by attaching a snap-fit ​​anti-leakage pipe to the outside of the water collection pipe, the coolant leakage is prevented.

[0008] To protect and secure the electric water pump, and to facilitate its maintenance:

[0009] As a further improvement to the above technical solution: the outer shell assembly includes a first outer shell, and one side of the first outer shell is threadedly connected to one side of the second outer shell by a fixing screw. The first outer shell and the second outer shell are hollow semi-circular structures.

[0010] The beneficial effects of this improvement are as follows: by splicing the semi-circular outer shell and fixing it with screws, the outer shell can be quickly disassembled to ensure maintenance efficiency, while ensuring that the electronic water pump has a certain working space.

[0011] To achieve a tight fit with the drain pipe and ensure that the drain pipe can quickly discharge coolant:

[0012] As a further improvement to the above technical solution: the top of both the first shell and the second shell is provided with a pipe groove, and the pipe grooves of the first shell and the second shell are both semi-circular. The inner diameter of the pipe groove is consistent with the outer diameter of the water collection pipe, and the vertical center line of the pipe groove and the electronic pump body are aligned.

[0013] The beneficial effects of this improvement are as follows: through the above arrangement, it can be ensured that the first housing, the second housing, and the water collection pipe can be kept in close contact, and the water collection pipe can be kept on the same central axis as the electric pump body, so as not to cause pipe misalignment and to provide drainage efficiency.

[0014] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main view of this utility model;

[0016] Figure 2 This is a front view full sectional view of the present invention;

[0017] Figure 3 This is a schematic diagram of the outer shell assembly of this utility model;

[0018] Figure 4 This is a schematic diagram of the drainage component of this utility model.

[0019] In the diagram: 1. Support base; 2. Outer shell assembly; 201. First outer shell; 202. Second outer shell; 203. Fixing screw; 3. Limiting component; 4. Charging interface; 5. Pipe groove; 6. Drainage component; 601. Water collection cover; 602. Water collection pipe; 603. Leak-proof pipe; 604. Clip; 605. Clip head; 606. Pumping pipe; 7. Electronic pump body. Detailed Implementation

[0020] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of the present invention in any way.

[0021] Please see Figures 1 to 4 An internal circulation cooling structure for an electronic water pump includes a support base 1, a housing assembly 2 movably connected to the top of the support base 1, a limiting assembly 3 movably sleeved on the outer wall of the housing assembly 2, a charging interface 4 on one side of the housing assembly 2, a pipe groove 5 opened on the top of the housing assembly 2, a drainage assembly 6 movably sleeved on the inner wall of the pipe groove 5, and an electronic pump body 7 movably sleeved on the bottom of the drainage assembly 6.

[0022] The drainage assembly 6 includes a water collection cover 601, a water collection pipe 602 is threadedly connected to the top of the water collection cover 601, a leak-proof pipe 603 is movably sleeved on the outside of the water collection pipe 602, a buckle 604 is movably connected to the top of the leak-proof pipe 603, the inner wall of the buckle 604 is movably sleeved with the outer wall of the buckle head 605, and a water pumping pipe 606 is movably connected to the top of the buckle head 605.

[0023] In this embodiment, as Figure 3 As shown, the housing assembly 2 includes a first housing 201, and one side of the first housing 201 is threadedly connected to one side of the second housing 202 by a fixing screw 203. The first housing 201 and the second housing 202 are hollow semi-circular structures.

[0024] In this embodiment, as Figure 2 As shown, the top of the first outer shell 201 and the second outer shell 202 are both provided with pipe grooves 5, and the pipe grooves 5 of the first outer shell 201 and the second outer shell 202 are both semi-circular. The inner diameter of the pipe groove 5 is consistent with the outer diameter of the water collection pipe 602, and the vertical center line of the pipe groove 5 and the electronic pump body 7 are aligned.

[0025] The internal circulation cooling structure of this electronic water pump operates as follows:

[0026] First, the main body 7 of the electric pump is connected to the support base 1, and the first outer shell 201 and the second outer shell 202 are connected and fixed by multiple fixing screws 203. The limiting component 3 is sleeved on the outside of the first outer shell 201 and the second outer shell 202 to ensure that the first outer shell 201 and the second outer shell 202 will not be displaced and to limit them. The water collection cover 601 is sleeved on the top of the main body 7, and the coolant is sent out of the device through the water collection pipe 602 and the water pumping pipe 606. The leak-proof pipe 603 is sleeved on the outside of the water collection pipe 602 and the water pumping pipe 606. The connection of the multiple leak-proof pipes 603 is movably connected to the buckle head 605 through the buckle 604, so that the pipe maintenance can be carried out very conveniently. The pipe grooves 5 of the first outer shell 201 and the second outer shell 202 are respectively movably sleeved on the opposite side of the water collection pipe 602, so that the water collection pipe 602 can be fixed.

[0027] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0028] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0029] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of this utility model, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.

Claims

1. An internal circulation cooling structure of an electronic water pump, characterized by: The utility model provides a support base (1), the top of support base (1) is connected with the shell subassembly (2) movably, the outer wall of shell subassembly (2) movably sleeves the limiting component (3), one side of shell subassembly (2) is equipped with the charging interface (4), the top of shell subassembly (2) is equipped with the pipeline groove (5), the inner wall of pipeline groove (5) movably sleeves the drainage component (6), the bottom of drainage component (6) movably sleeves the electronic pump main part (7), The drainage component (6) includes a water collecting cover (601), the top of the water collecting cover (601) is threadedly connected with a water collecting pipe (602), the outer part of the water collecting pipe (602) movably sleeves a leak-proof pipe (603), the top of the leak-proof pipe (603) movably connects a buckle (604), the inner wall of the buckle (604) movably sleeves an outer wall of a buckle head (605), the top of the buckle head (605) movably connects a water suction pipe (606).

2. The internal circulation cooling structure of an electronic water pump according to claim 1, wherein: The shell subassembly (2) includes a first shell (201), and one side of the first shell (201) is threadedly connected with one side of a second shell (202) through a fixing screw (203), the first shell (201) and the second shell (202) are semicircular structures with hollow interiors.

3. The internal circulation cooling structure of an electronic water pump according to claim 1, wherein: The top of the first shell (201) and the second shell (202) is provided with a pipeline groove (5), and the pipeline groove (5) of the first shell (201) and the second shell (202) is semicircular, the inner diameter of the pipeline groove (5) is consistent with the outer diameter of the water collecting pipe (602), and the vertical center lines of the pipeline groove (5) and the electronic pump main part (7) are aligned.

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