Universal water pump end cover structure

Abstract

The utility model relates to the technical field of water pumps, in particular to a universal water pump end cover structure. The technical problems that a common water pump end cover lacks a compact anti-electromagnetic interference structure, the work of a pump body is easily affected, meanwhile, a vibration stopping structure is lacked, and noise is easily generated due to shaking or collision between structures during work are solved. According to the technical scheme, the universal water pump end cover structure comprises an end cover body. According to the water pump end cover, electromagnetic interference in a circuit can be reduced and working stability can be improved through the arranged anti-interference assembly, meanwhile, the effects of sealing and reducing working noise can be achieved through the arranged sealing and vibration stopping assembly, and the problem that a common water pump end cover is short of a compact anti-electromagnetic interference structure is solved. And meanwhile, a vibration stopping structure is lacked, so that noise is easily generated due to shaking or collision between structures during working.

Description

Technical Field

[0001] The utility model relates to the field of water pump technology, in particular to a universal water pump end cover structure. Background Art

[0002] A water pump is a machine that transports liquids or pressurizes liquids. It transfers the mechanical energy of the prime mover or other external energy to the liquid to increase the energy of the liquid. It is mainly used to transport liquids including water, oil, acid and alkali liquids, emulsions, etc. In actual production, in order to simplify the production process, the water pump end cover is usually designed as a universal structure.

[0003] Common water pump end covers lack a compact structure to resist electromagnetic interference, which can easily affect the operation of the pump body. They also lack a vibration-proof structure, which can easily cause noise problems due to shaking or collision between structures during operation.

[0004] Therefore, the problem that the water pump end cover lacks a compact anti-electromagnetic interference structure and a vibration-proof structure needs to be solved urgently to improve the usage scenario. Utility Model Content

[0005] In order to overcome the problem that the common water pump end cover lacks a compact structure to resist electromagnetic interference and a vibration-proof structure.

[0006] The technical solution of the utility model is: a universal water pump end cover structure, including an end cover body, a ring-shaped installation groove is opened on the top surface of the end cover body, a plurality of fixing columns are installed near the middle position inside the installation groove, an anti-interference component is connected in position inside the installation groove, a first connecting shell is arranged on the top of the left end of the anti-interference component, a second connecting shell is connected to the top of the right end of the anti-interference component, connecting blocks are installed on the front and rear sides of the first connecting shell and the second connecting shell, the connecting blocks are connected to the fixing columns by screws, a first sliding connection component is connected inside the first connecting shell, a second sliding connection component is installed inside the second connecting shell, a sealing vibration-proof component is arranged near the edge position on the top of the end cover body, and an electrical connection component is installed near the front end position of the end cover body.

[0007] Preferably, by setting up an anti-interference component, the electromagnetic interference in the circuit can be reduced and the working stability can be improved. At the same time, by setting up a sealing and vibration-proof component, the effect of sealing and reducing the working noise can be achieved, so as to solve the problem that the common water pump end cover lacks a compact anti-electromagnetic interference structure, which can easily affect the work of the pump body, and lacks a vibration-proof structure, which can easily generate noise due to shaking or collision between structures during operation.

[0008] Preferably, the anti-interference component includes a circuit board and a microcontroller; the circuit board is installed in alignment inside the installation slot, and the microcontroller is installed on the top of the circuit board near the front end.

[0009] Preferably, the anti-interference component includes an anti-interference capacitor and a filter inductor; an anti-interference capacitor is arranged at the top of the circuit board near the left side of the microcontroller, and a filter inductor is connected to the top of the circuit board near the rear end. The anti-interference capacitor and filter inductor can reduce electromagnetic interference and improve working stability. At the same time, the structure is compact and easy to install in different types of pump bodies.

[0010] Preferably, the first sliding connection component includes a first conductive sheet, a first conductive rod, a first movable carbon brush and a first spring; the first conductive sheet is embedded in the left end of the first connecting shell, the bottom of the first conductive sheet is electrically connected to the circuit board, the left end of the first conductive sheet is provided with a first conductive rod, the outer side of the right end of the first conductive rod is slidingly connected with the first movable carbon brush, the first movable carbon brush is slidingly connected to the inner wall of the first connecting shell, and a first spring is provided between the left side of the first movable carbon brush and the right side of the first conductive sheet, and the left side of the rotor is squeezed and contacted by the first movable carbon brush to supply power to the rotor.

[0011] Preferably, the second sliding connection component includes a second conductive sheet, a second conductive rod, a second movable carbon brush and a second spring; a second conductive sheet is embedded in the right end of the second connecting shell, the bottom of the second conductive sheet is electrically connected to the circuit board, the left end of the second conductive sheet is connected to the second conductive rod, the outer side of the left end of the second conductive rod is slidingly connected to the second movable carbon brush, the second movable carbon brush is slidingly connected to the inner wall of the second connecting shell, and a second spring is installed between the right side of the second movable carbon brush and the left side of the second conductive sheet, and the right side of the rotor is squeezed and contacted by the second movable carbon brush to supply power to the rotor.

[0012] Preferably, the sealing and vibration-proofing assembly includes a sealing ring and a vibration-proofing gasket; a sealing ring is arranged at a top of the end cover body near the edge, and a vibration-proofing gasket is connected to the top of the end cover body near the sealing ring. The sealing ring has a sealing effect, and the vibration-proofing gasket has a vibration-proofing effect through its own elasticity, thereby reducing noise during operation.

[0013] Preferably, the power connection component includes a wiring terminal and a conductive column; a wiring terminal is embedded near the front end of the end cover body, a conductive column is installed on the top of the wiring terminal, the upper end of the conductive column is electrically connected to the circuit board, and the external circuit is plugged into the wiring terminal to achieve circuit connectivity.

[0014] Beneficial effects of the utility model:

[0015] 1. The anti-interference components can reduce the electromagnetic interference in the circuit and improve the working stability. At the same time, the sealing and vibration-proof components can seal and reduce the working noise, so as to solve the problem that the common water pump end cover lacks a compact anti-electromagnetic interference structure, which is easy to affect the work of the pump body. At the same time, the lack of a vibration-proof structure makes it easy to generate noise due to shaking or collision between structures during operation.

[0016] 2. An anti-interference capacitor is arranged at the top of the circuit board near the left side of the microcontroller, and a filter inductor is connected to the top of the circuit board near the rear end. The anti-interference capacitor and the filter inductor can reduce electromagnetic interference and improve the working stability. At the same time, the structure is compact and easy to install in different types of pump bodies. A sealing ring is arranged near the edge of the top of the end cover body, and a vibration-proof washer is connected to the top of the end cover body near the sealing ring. The sealing ring has a sealing effect, and the vibration-proof washer has a vibration-proof effect through its own elasticity, thereby reducing noise during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 What is shown is a three-dimensional structural schematic diagram of a universal water pump end cover structure of the utility model;

[0018] Figure 2 What is shown is a schematic diagram of the split structure of a universal water pump end cover structure of the utility model;

[0019] Figure 3 What is shown is a schematic diagram of the anti-interference component structure of a universal water pump end cover structure of the utility model;

[0020] Figure 4 Shown is a schematic diagram of the first sliding connection component structure of a universal water pump end cover structure of the utility model;

[0021] Figure 5 Shown is a schematic diagram of the second sliding connection component structure of a universal water pump end cover structure of the utility model;

[0022] Figure 6 Shown is a schematic diagram of the sealing and vibration-proofing components and the power connection components of a universal water pump end cover structure of the utility model.

[0023] In the figure: 1. end cover body; 2. mounting groove; 3. fixing column; 4. anti-interference component; 5. first connecting shell; 6. second connecting shell; 7. connecting block; 8. first sliding connection component; 9. second sliding connection component; 10. sealing vibration prevention component; 11. power connection component; 401. circuit board; 402. microcontroller; 403. anti-interference capacitor; 404. filter inductor; 801. first conductive sheet; 802. first conductive rod; 803. first movable carbon brush; 804. first spring; 901. second conductive sheet; 902. second conductive rod; 903. second movable carbon brush; 904. second spring; 1001. sealing ring; 1002. vibration prevention gasket; 1101. terminal; 1102. conductive column. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0025] See also Figure 1-2 The utility model provides an embodiment: a universal water pump end cover structure, including an end cover body 1, a ring-shaped installation groove 2 is opened on the top surface of the end cover body 1, a plurality of fixing columns 3 are installed near the middle position inside the installation groove 2, an anti-interference component 4 is connected in position inside the installation groove 2, a first connecting shell 5 is arranged on the top of the left end of the anti-interference component 4, a second connecting shell 6 is connected to the top of the right end of the anti-interference component 4, connecting blocks 7 are installed on the front and rear sides of the first connecting shell 5 and the second connecting shell 6, the connecting block 7 is connected to the fixing column 3 by screws, a first sliding connection component 8 is connected inside the first connecting shell 5, a second sliding connection component 9 is installed inside the second connecting shell 6, a sealing vibration-proof component 10 is arranged near the edge position on the top of the end cover body 1, and an electrical connection component 11 is installed near the front end position of the end cover body 1.

[0026] See also Figure 3 In this embodiment, the anti-interference component 4 includes a circuit board 401 and a microcontroller 402; the circuit board 401 is installed in alignment inside the installation slot 2, and the microcontroller 402 is installed on the top of the circuit board 401 near the front end. The anti-interference component 4 includes an anti-interference capacitor 403 and a filter inductor 404; the anti-interference capacitor 403 is arranged on the top of the circuit board 401 near the left side of the microcontroller 402, and the filter inductor 404 is connected to the top of the circuit board 401 near the rear end. The anti-interference capacitor 403 and the filter inductor 404 can reduce electromagnetic interference and improve the stability of the work.

[0027] See also Figure 4 In this embodiment, the first sliding connection component 8 includes a first conductive sheet 801, a first conductive rod 802, a first movable carbon brush 803, and a first spring 804; the first conductive sheet 801 is embedded at the left end of the first connecting shell 5, and the bottom of the first conductive sheet 801 is electrically connected to the circuit board 401, and the first conductive rod 802 is provided at the left end of the first conductive sheet 801. The first movable carbon brush 803 is slidably connected to the outer side of the right end of the first conductive rod 802, and the first movable carbon brush 803 is slidably connected to the inner wall of the first connecting shell 5. A first spring 804 is provided between the left side of the first movable carbon brush 803 and the right side of the first conductive sheet 801, and the first movable carbon brush 803 squeezes and contacts the left side of the rotor to supply power to the rotor.

[0028] See also Figure 5In this embodiment, the second sliding connection component 9 includes a second conductive sheet 901, a second conductive rod 902, a second movable carbon brush 903, and a second spring 904; the second conductive sheet 901 is embedded at the right end of the second connecting shell 6, the bottom of the second conductive sheet 901 is electrically connected to the circuit board 401, the left end of the second conductive sheet 901 is connected to the second conductive rod 902, the outer side of the left end of the second conductive rod 902 is slidably connected to the second movable carbon brush 903, the second movable carbon brush 903 is slidably connected to the inner wall of the second connecting shell 6, and a second spring 904 is installed between the right side of the second movable carbon brush 903 and the left side of the second conductive sheet 901, and the second movable carbon brush 903 squeezes and contacts the right side of the rotor to supply power to the rotor.

[0029] See also Figure 6 In this embodiment, the sealing vibration-proof component 10 includes a sealing ring 1001 and a vibration-proof gasket 1002; a sealing ring 1001 is arranged near the edge of the top of the end cover body 1, and a vibration-proof gasket 1002 is connected to the top of the end cover body 1 near the sealing ring 1001. The sealing ring 1001 has a sealing effect, and the vibration-proof gasket 1002 has a vibration-proof effect through its own elasticity, thereby reducing noise during operation. The power connection component 11 includes a wiring terminal 1101 and a conductive column 1102; a wiring terminal 1101 is embedded near the front end of the end cover body 1, and a conductive column 1102 is installed on the top of the wiring terminal 1101. The upper end of the conductive column 1102 is electrically connected to the circuit board 401, and the external circuit is plugged into the wiring terminal 1101 to achieve circuit connectivity.

[0030] When working, the external circuit is plugged into the terminal 1101 to achieve circuit connectivity, the first movable carbon brush 803 is slidably connected to the inner wall of the first connecting shell 5, a first spring 804 is arranged between the left side of the first movable carbon brush 803 and the right side of the first conductive sheet 801, and the left side of the rotor is squeezed and contacted by the first movable carbon brush 803, the second movable carbon brush 903 is slidably connected to the inner wall of the second connecting shell 6, a second spring 904 is installed between the right side of the second movable carbon brush 903 and the left side of the second conductive sheet 901, and the right side of the rotor is squeezed and contacted by the second movable carbon brush 903 to supply power to the rotor, the sealing ring 1001 has a sealing effect, and the anti-vibration gasket 1002 has an anti-vibration effect through its own elasticity to reduce noise during operation, an anti-interference capacitor 403 is arranged at the top of the circuit board 401 near the left side of the microcontroller 402, and a filter inductor 404 is connected to the top of the circuit board 401 near the rear end, and the anti-interference capacitor 403 and the filter inductor 404 can reduce electromagnetic interference and improve the stability of operation.

[0031] Through the above steps, the anti-interference component 4 is set to reduce the electromagnetic interference in the circuit and improve the working stability. At the same time, the sealing and vibration-proof component 10 is set to seal and reduce the working noise, so as to solve the problem that the common water pump end cover lacks a compact anti-electromagnetic interference structure, which is easy to affect the work of the pump body, and lacks a vibration-proof structure, which is easy to generate noise due to shaking or collision between structures during operation.

[0032] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A universal water pump end cover structure, comprising an end cover body (1), characterized in that: An annular mounting groove (2) is provided on the top surface of the end cover body (1), a plurality of fixing columns (3) are installed near the middle position inside the mounting groove (2), an anti-interference component (4) is connected in alignment inside the mounting groove (2), a first connecting shell (5) is arranged at the top of the left end of the anti-interference component (4), a second connecting shell (6) is connected to the top of the right end of the anti-interference component (4), connecting blocks (7) are installed on the front and rear sides of the first connecting shell (5) and the second connecting shell (6), the connecting blocks (7) are connected to the fixing columns (3) by screws, a first sliding connection component (8) is connected inside the first connecting shell (5), a second sliding connection component (9) is installed inside the second connecting shell (6), a sealing vibration-proof component (10) is arranged near the edge position of the top of the end cover body (1), and an electrical connection component (11) is installed near the front end position of the end cover body (1).

2. A universal water pump end cover structure according to claim 1, characterized in that: The anti-interference component (4) comprises a circuit board (401) and a microcontroller (402); the circuit board (401) is installed in alignment inside the installation slot (2), and the microcontroller (402) is installed on the top of the circuit board (401) near the front end.

3. A universal water pump end cover structure according to claim 2, characterized in that: The anti-interference component (4) comprises an anti-interference capacitor (403) and a filter inductor (404); the anti-interference capacitor (403) is arranged at the top of the circuit board (401) near the left side of the microcontroller (402), and the filter inductor (404) is connected to the top of the circuit board (401) near the rear end.

4. A universal water pump end cover structure according to claim 3, characterized in that: The first sliding connection component (8) comprises a first conductive sheet (801), a first conductive rod (802), a first movable carbon brush (803), and a first spring (804); the first conductive sheet (801) is embedded in the left end of the first connection shell (5); the bottom of the first conductive sheet (801) is electrically connected to the circuit board (401); the first conductive rod (802) is arranged at the left end of the first conductive sheet (801); the first movable carbon brush (803) is slidably connected to the outer side of the right end of the first conductive rod (802); the first movable carbon brush (803) is slidably connected to the inner wall of the first connection shell (5); and the first spring (804) is arranged between the left side of the first movable carbon brush (803) and the right side of the first conductive sheet (801).

5. A universal water pump end cover structure according to claim 3, characterized in that: The second sliding connection component (9) comprises a second conductive sheet (901), a second conductive rod (902), a second movable carbon brush (903), and a second spring (904); the second conductive sheet (901) is embedded in the right end of the second connection shell (6); the bottom of the second conductive sheet (901) is electrically connected to the circuit board (401); the left end of the second conductive sheet (901) is connected to the second conductive rod (902); the outer side of the left end of the second conductive rod (902) is slidably connected to the second movable carbon brush (903); the second movable carbon brush (903) is slidably connected to the inner wall of the second connection shell (6); and a second spring (904) is installed between the right side of the second movable carbon brush (903) and the left side of the second conductive sheet (901).

6. A universal water pump end cover structure according to claim 1, characterized in that: The sealing vibration-proof component (10) comprises a sealing ring (1001) and a vibration-proof gasket (1002); the sealing ring (1001) is arranged at a position close to the edge of the top of the end cover body (1), and the vibration-proof gasket (1002) is connected to a position close to the sealing ring (1001) at the top of the end cover body (1).

7. A universal water pump end cover structure according to claim 3, characterized in that: The power connection component (11) comprises a connection terminal (1101) and a conductive column (1102); the connection terminal (1101) is embedded near the front end of the end cover body (1), the conductive column (1102) is installed on the top of the connection terminal (1101), and the upper end of the conductive column (1102) is electrically connected to the circuit board (401).

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