A water pump
By introducing a detachable water delivery device and a quick-release structure into the water pump, the problems of low flow efficiency and large structural space occupation are solved, achieving convenient disassembly and environmentally friendly cooling effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG BAOWAN ELECTROMECHANICAL CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-07-07
AI Technical Summary
Existing water pumps have poor flow guiding efficiency, large structural space requirements, and are inconvenient to disassemble.
It adopts a detachable water supply device and quick-release structure, eliminates the flow guide structure, and uses the glass cover to directly contact the motor housing for cooling, simplifying the installation process.
It improves flow diversion efficiency, reduces space occupation, facilitates disassembly and maintenance, reduces costs, and enhances environmental friendliness.
Smart Images

Figure CN224469326U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water pump technology, and in particular to a water pump. Background Technology
[0002] A water pump is a machine that transports or pressurizes liquids. It transfers the mechanical energy of a prime mover or other external energy to the liquid, increasing its energy. It is mainly used to transport liquids including water, oil, acids and alkalis, emulsions, suspensions, and liquid metals. It can also transport mixtures of liquids and gases, as well as liquids containing suspended solids. Technical parameters of water pump performance include flow rate, suction head, discharge head, shaft power, water power, and efficiency. Based on different working principles, water pumps can be classified into positive displacement pumps, centrifugal pumps, etc.
[0003] Application No. 201820327432.7 discloses a water-cooled horizontal water pump, including a mounting base plate on which a drive motor is mounted. The output shaft of the drive motor extends into the impeller chamber and is connected to the impeller via a coupling. An inlet pipe is provided at the end of the impeller chamber away from the drive motor, and an outlet pipe is provided above the impeller chamber. A first guide pipe and a second guide pipe are respectively connected to both sides of the inlet pipe. Filter screens and control valves are provided at the connection points of the first and second guide pipes with the inlet pipe. The first and second guide pipes extend to the drive motor and are respectively connected to a first water-cooling pipe and a second water-cooling pipe. This application does not achieve ease of assembly and disassembly, has room for improvement in flow guiding efficiency, and its central structure occupies too much space, making it inconvenient to move. Utility Model Content
[0004] The purpose of this utility model is to address the aforementioned problems in the existing technology by providing a water pump that effectively solves the problems of poor flow guiding efficiency, large overall structural space occupation, and inconvenient disassembly.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] This utility model discloses a water pump, including a pump body, a motor, a bracket, an inlet pipe, and an outlet pipe. The motor is installed on the upper end of the pump body. The motor has a motor housing. A glass cover is provided in the middle of the motor housing. Embedded parts are provided on the left and right sides of the lower end of the glass cover, i.e., the lower end of the motor housing. A first outlet is provided on the motor housing near the inlet pipe, i.e., inside the glass cover. A drain outlet is provided on the motor housing near the outlet pipe, i.e., inside the glass cover. A water conveying device is installed in the embedded parts. A first embedded hole is provided on the left and right ends of the inlet pipe. A second embedded hole is provided on the left and right ends of the outlet pipe. A bracket is installed on the lower end of the pump body.
[0007] Furthermore, a first limiting block is installed on the embedded part, and a first spring is installed on the end of the first limiting block near the motor. The first spring is fixed by a first limiting post, and first limiting parts are provided at the left and right ends of the inlet of the embedded part.
[0008] Furthermore, the water conveying device is provided with an embedded block, the embedded block is provided with a second water outlet, a water conveying pipe is connected to the embedded block, the other end of the water conveying pipe is connected to a water storage part, the water storage part is provided with a water inlet, the water inlet is provided with a second limiting part, and the second limiting part is provided with a sealing ring.
[0009] Furthermore, the embedded block has second limiting blocks at both ends of its tail. A pressing part is connected to the second limiting block. A second spring is installed inside the pressing part and the second limiting block. The second spring is fixed by a second limiting post.
[0010] Compared with the prior art, the advantages of this water pump using the technical solution of this utility model are as follows: Firstly, a water conveying device is installed on both the inlet and outlet pipes. This device is detachable and has a quick-release structure for easy disassembly and installation. Secondly, the flow guide structure is eliminated, and a glass cover is installed, allowing the motor housing to directly contact the liquid, thereby achieving rapid and effective cooling. Thirdly, the water conveying device directly uses the incoming water resource, which is environmentally friendly and eliminates the need for maintenance, reducing costs and improving maintenance convenience. Attached Figure Description
[0011] Figure 1 This is the front view of this utility model;
[0012] Figure 2 This is a cross-sectional view of the present invention;
[0013] Figure 3 This is a front view of the water conveying device in this utility model;
[0014] Figure 4 yes Figure 1 Enlarged view of center circle A;
[0015] Figure 5 yes Figure 2 Enlarged view of center circle B;
[0016] Figure 6 yes Figure 3 A magnified view of center circle C;
[0017] The components are as follows: 1. Pump body; 2. Motor; 21. Motor housing; 211. First outlet; 212. Embedded part; 213. First limiting part; 214. Drain outlet; 3. Bracket; 4. Outlet pipe; 41. First embedded hole; 5. Inlet pipe; 51. Second embedded hole; 6. Glass cover; 7. Water conveying device; 71. Embedded block; 711. Second outlet; 712. First limiting block; 713. Pressing part; 714. Second limiting block; 72. Water conveying pipe; 73. Water storage part; 74. Inlet; 741. Second limiting part; 8. Sealing ring; 9. First spring; 10. First limiting post; 11. Second spring; 12. Second limiting post. Detailed Implementation
[0018] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings to further illustrate the technical solution of the present invention. However, the described embodiments are only a part of the embodiments of the present invention.
[0019] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified. Furthermore, the terms "installed," "connected," and "linked" should be interpreted broadly; for example, they may refer to a fixed connection, a detachable connection, or an integral connection; they may refer to a mechanical connection or an electrical connection; they may refer to a direct connection or an indirect connection through an intermediate medium; and they may refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0020] like Figures 1 to 5 As shown, this utility model can be implemented through the following embodiments: A water pump includes a pump body 1, a motor 2, a bracket 3, an outlet pipe 4, and an inlet pipe 5. The motor 2 is installed on the upper end of the pump body 1. A motor housing 21 is installed on the outer surface of the motor 2. A glass cover 6 is installed in the middle part of the motor housing 21. An embedded part 212 is provided at one end of the motor housing 21 near the water pump. A first outlet 211 is provided on the side of the embedded part 212 near the motor 2. A first limiting block 712 is installed below the first outlet 211. A first spring 9 is installed at one end of the first limiting block 712 near the motor 2. The first spring 9 is fixed by a first limiting post 10, which effectively limits the contraction amount and position of the first spring 9. The inlet pipe 5 has a first embedded hole 41 at both ends. The outlet pipe 4 has a second embedded hole 51 at both ends for installing a water conveying device 7. A drain outlet 214 is provided at one end of the motor housing 21 near the outlet pipe 4. The bracket 3 is installed at the lower end of the pump body 1.
[0021] like Figure 3 As shown, a water supply device 7 is installed on the embedded part 212. The device is characterized by an embedded block 71 at the front end, a plurality of second water outlets 711 on the upward-facing side of the embedded block 71, and a plurality of water supply pipes 72 connected to the tail end of the embedded block 71. The water supply pipes 72 are connected to the water storage part 73. The water storage part 73 is provided with a water inlet 74 at one end close to the water inlet pipe 5. The water inlet 74 is inserted into the first limiting hole. A second limiting part 741 is provided on the outer ring of the water inlet 74. The sealing ring 8 installed on the second limiting part 741 is embedded in the water inlet pipe 5, so that the water supply device 7 is tightly installed on the water inlet pipe 5.
[0022] like Figure 6 As shown, the left and right sides of the tail end of the embedded block 71 are provided with pressing parts 713, and the pressing parts 713 are provided with second limiting blocks 714. A second spring 11 is installed inside the pressing parts 713, and the second spring 11 is sleeved on the second limiting post 12 in the middle, which effectively restricts the contraction amount and position of the second spring 11.
[0023] The working principle of this utility model is as follows: After installing the pump body 1, motor 2, and bracket 3, locate the first embedding holes 41 on both sides of the water inlet pipe 5. Then, align the water inlet 74 on the water storage part 73 at the tail end of the water conveying device 7 with the first embedding hole 41 and insert it into it, calibrating the arc edge. Then, insert the embedding block 71 at the front end of the water conveying device 7 into the embedding part 212. As the embedding block 71 is inserted, the second limiting blocks 714 on both sides of the tail end of the embedding block 71 coincide with the first limiting part 213 at the tail end of the embedding part 212. At the same time, the first limiting block 712 located inside the embedding part 212 will move with... The insert block 71 is inserted and pushed backward. When the second outlet 711 is aligned with the first outlet 211, the water supply device 7 and the first limiting part 213 are successfully installed. Then, the second water supply device 7 is connected to the outlet pipe 4. The water pump is then turned on. Water rushes into the inlet pipe 5 and flows into the water supply device 7 through the inlet 74. It then enters the motor 2 housing and the glass cover 6 from the water supply device 7 until it is full, thereby achieving a cooling effect. When the operation is finished, the insert block 71 of the water supply device 7 at one end of the outlet pipe 4 can be inserted into the insert part 212 near the end of the outlet pipe 4 to discharge the cooling water.
[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A water pump, comprising a pump body, a motor, a bracket, an inlet pipe, and an outlet pipe, characterized in that: The pump body (1) is equipped with a motor (2) at the upper end. The motor (2) is provided with a motor housing (21). A glass cover (6) is provided in the middle of the motor housing (21). An embedded part (212) is provided at the lower end of the glass cover (6), i.e. at the lower end of the motor housing (21). A first water outlet (211) is provided on the motor housing (21) near the water inlet pipe (5), i.e. inside the glass cover (6). A drain outlet (214) is provided on the motor housing (21) near the water outlet pipe (4), i.e. inside the glass cover (6). A water conveying device (7) is installed in the embedded part (212). A first embedded hole (41) is provided at both ends of the water inlet pipe (5). A second embedded hole (51) is provided at both ends of the water outlet pipe (4). A bracket (3) is installed at the lower end of the pump body (1).
2. The water pump according to claim 1, characterized in that: A first limiting block (712) is installed on the embedded part (212). A first spring (9) is installed on the end of the first limiting block (712) near the motor (2). The first spring (9) is fixed by a first limiting post (10). A first limiting part (213) is provided at the left and right ends of the entrance of the embedded part (212).
3. The water pump according to claim 1, characterized in that: The water conveying device (7) is provided with an embedded block (71), the embedded block (71) is provided with a second water outlet (711), the embedded block (71) is provided with a water conveying pipe (72), the other end of the water conveying pipe (72) is connected to a water storage part (73), the water storage part (73) is provided with a water inlet (74), the water inlet (74) is provided with a second limiting part (741), and the second limiting part (741) is provided with a sealing ring (8).
4. The water pump according to claim 3, characterized in that: The embedded block (71) has a second limiting block (714) at both ends of its tail. A pressing part (713) is connected to the second limiting block (714). A second spring (11) is installed inside the pressing part (713) and the second limiting block (714). The second spring (11) is fixed by a second limiting post (12).
Citation Information
Patent Citations
Water -cooling horizontal water pump
CN207920890U