Water pump convenient to maintain

Abstract

The utility model provides a water pump convenient to maintain, and belongs to the technical field of water pumps. The problem that an existing water pump is inconvenient to maintain is solved. The water pump convenient to maintain comprises a motor body, an impeller and a pump body with a water outlet and a water inlet, the motor body comprises a motor shell, a rotor, a sheath and a stator, a control box is installed on the motor shell, an installation part used for installing the control box is arranged on the motor shell, and a plurality of connecting columns are arranged on the pump body. The motor shell is provided with a plurality of connecting holes matched with the connecting columns, the connecting columns are provided with clamping mechanisms, the clamping mechanisms are composed of clamping blocks and reset springs, and the connecting columns are internally provided with moving spaces for the clamping mechanisms to move. The utility model has the advantage of convenient maintenance.

Description

TECHNICAL FIELD

[0001] The utility model belongs to water pump technical field relates to a water pump especially relates to a kind of water pump of easy maintenance. BACKGROUND

[0002] Water pump is the mechanical of conveying liquid or making liquid pressure increase. It transmits the mechanical energy of prime mover or other external energy to liquid, so that liquid energy increases, mainly used to transport liquid including water, oil, acid-base liquid, emulsion, suspension emulsion and liquid metal etc.

[0003] The existing water pump is often blocked by some impurities in the process of long-term use, and it often needs to be disassembled by rotating bolt to repair the internal water pump during maintenance, so that the bolt fixing disassembly causes inconvenience to later maintenance. SUMMARY

[0004] The utility model aims at the above-mentioned problems existing in prior art, provide a kind of water pump of easy maintenance.

[0005] The utility model discloses a kind of water pump of easy maintenance, including motor main body, impeller and the pump body with water outlet and water inlet, it is characterized in that, the motor main body includes motor casing, rotor, sheath and stator, the control box is installed on the motor casing, the installation part for installing control box is provided on the motor casing, the pump body is provided with several connecting columns, the connecting hole matched with connecting column is opened in the motor casing, the connecting column is provided with clamping mechanism, the clamping mechanism is composed of clamping block and reset spring, the inside of connecting column is opened with the activity space for clamping mechanism to be active.

[0006] In the above-mentioned one kind of water pump of easy maintenance, the control box includes box body, tank cover and capacitor, the installation space for installing capacitor is opened in the box body, the tank cover is fixed on the box body by screw.

[0007] In the above-mentioned one kind of water pump of easy maintenance, the sheath is arranged between the stator and the rotor, and the motor shaft of the motor main body extends out of the motor main body and is connected with the impeller arranged in the pump body.

[0008] Compared with prior art, the utility model is matched with the connecting hole arranged on the motor casing by setting clamping device on the connecting column of pump body and can realize quick clamping, so that later staff can be quickly disassembled and repaired. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is the schematic diagram of explosion structure of the utility model.

[0010] Figure 2 It is the partial sectional view structure schematic diagram of the utility model.

[0011] In the figure, 1, motor main body;2, impeller;3, water outlet;4, water inlet;5, pump body;6, motor shell;7, rotor;8, sheath;9, stator;10, control box;11, mounting portion;12, connecting column;13, connecting hole;14, clamping mechanism;15, clamping block;16, reset spring;17, activity space;18, box body;19, box cover;20, capacitor;21, mounting space. DETAILED DESCRIPTION

[0012] The following is the specific embodiment of the utility model and combining the drawings, the technical scheme of the utility model is further described, but the utility model is not limited to these embodiments.

[0013] As Figure 1 , Figure 2 Indicated, this maintenance formula water pump, including motor main body 1, impeller 2 and having water outlet 3 and water inlet 4 pump body 5, motor main body 1 includes motor shell 6, rotor 7, sheath 8 and stator 9, motor shell 6 is installed with control box 10, motor shell 6 is provided with the mounting portion 11 for installing control box 10, pump body 5 is provided with a plurality of connecting columns 12, motor shell 6 is opened with a plurality of connecting holes 13 matched with connecting column 12, connecting column 12 is provided with clamping mechanism 14, clamping mechanism 14 is made of clamping block 15 and reset spring 16, the inside of connecting column 12 is opened with the activity space 17 for clamping mechanism 14 to carry out activity, when installing, press clamping block 15 to make clamping block 15 enter the inside activity space 17 and install motor shell 6 downward, when clamping block 15 passes through the clamping hole, clamping block 15 loses the constraint force and resets automatically under the force of reset spring 16, completes clamping installation.

[0014] Further, control box 10 includes box body 18, box cover 19 and capacitor 20, box body 18 is opened with mounting space 21 for installing capacitor 20, box cover 19 is fixed on the box body 18 by screw.

[0015] Further, sheath 8 is arranged between stator 9 and rotor 7, motor shaft of motor main body 1 extends outside motor main body 1 and is connected with impeller 2 arranged in pump body 5.

[0016] The specific embodiments described in this paper are only illustrative of the spirit of the utility model. The person skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

[0017] Although the terms motor body 1, impeller 2, water outlet 3, water inlet 4, pump body 5, motor shell 6, rotor 7, sheath 8, stator 9, control box 10, mounting portion 11, connecting column 12, connecting hole 13, clamping mechanism 14, clamping block 15, return spring 16, activity space 17, box body 18, box cover 19, capacitor 20, mounting space 21, etc. are used more in this article, the possibility of using other terms is not excluded. The use of these terms is only to facilitate the description and explanation of the essence of the utility model; it is contrary to the spirit of the utility model to interpret them as any kind of additional limitation.

Claims

1. A maintenance-friendly water pump comprising a motor body (1), an impeller (2) and a pump body (5) having a water outlet (3) and a water inlet (4), characterized in that: The motor body (1) includes a motor housing (6), a rotor (7), a sheath (8) and a stator (9); a control box (10) is installed on the motor housing (6); a mounting portion (11) for mounting the control box (10) is provided on the motor housing (6); a plurality of connecting columns (12) are provided on the pump body (5); a plurality of connecting holes (13) matching the connecting columns (12) are provided on the motor housing (6); a clamping mechanism (14) is provided on the connecting column (12); the clamping mechanism (14) is composed of a clamping block (15) and a reset spring (16); and an activity space (17) for the clamping mechanism (14) to move is provided inside the connecting column (12).

2. The easy-to-maintain water pump according to claim 1, characterized in that: The control box (10) comprises a box body (18), a box cover (19) and a capacitor (20). The box body (18) is provided with an installation space (21) for installing the capacitor (20), and the box cover (19) is fixed to the box body (18) by screws.

3. The easy-to-maintain water pump according to claim 1, characterized in that: The sheath (8) is arranged between the stator (9) and the rotor (7), and the motor shaft of the motor body (1) extends out of the motor body (1) and is connected to the impeller (2) arranged in the pump body (5).

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