Mounting structure of small water pump motor

Abstract

The utility model provides an installation structure of a small water pump motor, and belongs to the technical field of water pumps. The problem that an existing mounting structure is inconvenient to assemble is solved. According to the utility model, a motor comprises a horizontally arranged and cylindrical casing, a mounting structure comprises a hose clamp and a bottom plate horizontally arranged below the casing, the hose clamp is sleeved outside the casing, a strip-shaped groove vertically penetrates through the bottom plate, the strip-shaped groove is horizontally arranged, and the length extension direction of the strip-shaped groove is perpendicular to the axial direction of the casing; an arc plate matched with the machine shell is arranged between the hose clamp and the machine shell, the upper side wall of the arc plate is tightly attached to the peripheral face of the machine shell, and the lower side of the arc plate extends into the strip-shaped groove and is fixedly connected with the bottom plate. After the hose clamp is locked, the upper side and the lower side of the hose clamp are tightly attached to the upper side wall of the machine shell and the lower side wall of the arc plate respectively. The installation structure of the small water pump motor is beneficial to assembly.

Description

TECHNICAL FIELD

[0001] The utility model belongs to water pump technical field relates to a water pump motor especially a kind of installation structure of small water pump motor. BACKGROUND

[0002] Water pump motor is driven water pump work by converting electrical energy into mechanical energy, for conveying water, oil, acid-base liquid and other liquids, or realizing liquid pressure boost.

[0003] The existing water pump motor is generally installed on base, and its structure is like a kind of motor auxiliary support device (application number: 202122637251.9) disclosed by Chinese patent library; motor is connected with driven device through the flange of end portion; its feature is that the auxiliary support device is composed of base, screw rod, clamp hoop, locating nut and locking nut; the clamp hoop is arranged at the end of motor away from the flange, and the clamp hoop is arranged around motor, and ear plate is arranged on the clamp hoop, and through hole is arranged on the ear plate; the base is arranged on fixed object, one end of screw rod is fixedly connected with base, and the other end of screw rod passes through the through hole on ear plate and is fixed by locating nut and locking nut.

[0004] In the above-mentioned support device, the clamp hoop is divided into two halves, and the two halves need to be aligned first, and then connected with base through screw rod, so the whole process has more and more complicated operation steps. UTILITY MODEL CONTENTS

[0005] The utility model aims at the above-mentioned problems existing in prior art and provides a kind of installation structure of small water pump motor, which is easy to install.

[0006] The utility model can be realized by the following technical scheme: the installation structure of small water pump motor, motor includes horizontally arranged and cylindrical casing, the installation structure includes throat hoop and bottom plate horizontally arranged below casing, throat hoop is sleeved outside casing, and the feature is that vertical strip-shaped slot is passed through in bottom plate, strip-shaped slot is horizontally arranged, and the length extension direction of strip-shaped slot is perpendicular to the axial direction of casing;Arc plate matched with casing is arranged between throat hoop and casing, the upper side wall of arc plate is tightly attached to the outer circumferential surface of casing, and the lower side of arc plate extends into strip-shaped slot and is fixedly connected with bottom plate;After locking throat hoop, the upper side and lower side of throat hoop are tightly attached to the upper side wall of casing and the lower side wall of arc plate respectively.

[0007] The upper side and lower side of throat hoop are tightly attached to casing and arc plate respectively to stably position motor on bottom plate, so that motor can be positioned by locking throat hoop bolt step, to effectively reduce assembly steps, with the advantages of simple structure, easy assembly and the like.

[0008] In the mounting structure of the small water pump motor, a limiting structure is arranged between the circular arc plate and the lower side of the throat collar for limiting the axial sliding of the throat collar. Under the action of the limiting structure, axial movement of the throat collar during the contraction process is prevented, and smooth contraction of the throat collar to tightly hold the motor housing and the circular arc plate is ensured, thereby further facilitating assembly.

[0009] In the mounting structure of the small water pump motor, the limiting structure includes a circular arc groove arranged through the throat collar and a guide block arranged on the circular arc plate and matched with the circular arc groove. The circular arc groove and the motor housing are coaxially arranged, and the guide block is slidingly arranged in the circular arc groove. The guide groove and the guide block cooperate to not only allow the throat collar to be sleeved in a predetermined position, but also provide a good guiding effect for the contraction of the throat collar, thereby further facilitating assembly.

[0010] As another solution, in the mounting structure of the small water pump motor, the limiting structure includes a guide groove arranged on the lower side wall of the circular arc plate and having a circular arc shape. The guide groove and the circular arc plate are coaxially arranged, and both ends of the guide groove are open. The lower side of the throat collar is arranged in the guide groove.

[0011] In the mounting structure of the small water pump motor, a mounting hole is vertically arranged on the lower side wall of the circular arc plate, and a positioning rod is formed on the top wall of the guide block. The positioning rod is inserted into the mounting hole and fixedly connected with the circular arc plate.

[0012] In the mounting structure of the small water pump motor, the mounting hole is a threaded hole, and the positioning rod is screwed into the mounting hole. In this way, the position and height of the guide block can be changed by rotating the guide block, thereby facilitating adjustment.

[0013] As another solution, in the mounting structure of the small water pump motor, the shape and size of the mounting hole are matched with the positioning rod, and the positioning rod is embedded in the mounting hole.

[0014] In the mounting structure of the small water pump motor, the circular arc plate is attached to the inner wall of the strip-shaped groove on both sides of the axial direction of the motor housing, and the circular arc plate is fixedly connected with the bottom plate by welding. This has the advantages of convenient assembly and reliable connection.

[0015] Compared with the prior art, the mounting structure of the small water pump motor has the following advantages:

[0016] 1. The upper and lower sides of the throat collar are attached to the motor housing and the circular arc plate, respectively, to stably position the motor on the bottom plate. In this way, the motor can be positioned by locking the throat collar bolt, thereby effectively reducing the assembly steps and having the advantages of simple structure and convenient assembly.

[0017] 2. Under the action of the limiting structure, axial movement of the throat collar during the contraction process is prevented, and smooth contraction of the throat collar to tightly hold the motor housing and the circular arc plate is ensured, thereby further facilitating assembly. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a schematic view of a small water pump.

[0019] Figure 2 is a schematic view of a small water pump.

[0020] Figure 3 is Figure 2 an enlarged schematic view of A in the middle.

[0021] In the figure, 1, the shell; 2, the throat; 2a, the circular arc groove; 3, the bottom plate; 3a, the strip-shaped groove; 4, the rubber pad; 5, the circular arc plate; 6, the guide block; 6a, the positioning rod. DETAILED DESCRIPTION

[0022] The following is a specific embodiment of the present application and further describes the technical scheme of the present application in conjunction with the drawings, but the present application is not limited to these embodiments.

[0023] Example 1

[0024] As Figure 1 shown, in the installation structure of the small water pump motor, the motor includes a horizontally arranged cylindrical shell 1; the installation structure includes a throat 2 and a bottom plate 3 arranged horizontally below the shell 1, wherein the throat 2 is a product and the throat 2 is sleeved outside the shell 1.

[0025] Specifically,

[0026] As Figure 1 and Figure 2 shown, the bottom plate 3 is vertically penetrated by a strip-shaped groove 3a, the strip-shaped groove 3a is horizontally arranged, and the length extension direction of the strip-shaped groove 3a is perpendicular to the axial direction of the shell 1. In the actual product, the bottom plate 3 is in the shape of a long plate, the bottom wall of the bottom plate 3 is provided with rubber pads 4 around, and the length of the strip-shaped groove 3a extends along the length direction of the bottom plate 3.

[0027] The throat 2 and the shell 1 are provided with a circular arc plate 5 matched with the shell 1, the circular arc plate 5 is coaxially arranged with the shell 1, and the upper side wall of the circular arc plate 5 is tightly attached to the outer circumferential surface of the shell 1. The lower side of the circular arc plate 5 extends into the strip-shaped groove 3a and is fixedly connected with the bottom plate 3. After locking the throat 2, the upper side and the lower side of the throat 2 are tightly attached to the upper side wall of the shell 1 and the lower side wall of the circular arc plate 5, respectively, so as to stably position the motor on the bottom plate 3. In this way, the motor can be positioned by this step of locking the bolts of the throat 2, so as to effectively reduce the assembly steps, and has the advantages of simple structure, convenient assembly, etc.

[0028] Further, a limiting structure is arranged between the circular arc plate 5 and the lower side of the throat 2 for limiting the axial sliding of the throat 2 along the shell 1, so as to prevent the axial movement of the throat 2 during the contraction process, and ensure that the throat 2 smoothly contracts and tightly holds the shell 1 and the circular arc plate 5, so as to further facilitate the assembly.

[0029] In the embodiment,

[0030] As Figure 2 and Figure 3 shown, the limiting structure includes an arc slot 2a arranged through the grommet 2 and a guide block 6 arranged on the arc plate 5 and matched with the arc slot 2a, the arc slot 2a and the casing 1 are coaxially arranged, and the guide block 6 is slidingly arranged in the arc slot 2a. The guide slot and the guide block 6 cooperate, which is used for sleeving the grommet 2 into the predetermined position and plays a good guiding role for the contraction of the grommet 2, so as to further facilitate the assembly.

[0031] The guide block 6 and the arc plate 5 are in a split structure, which facilitates design and processing. Naturally, the guide block 6 and the arc plate 5 can also be in an integral structure. Specifically, a mounting hole is vertically arranged on the lower side wall of the arc plate 5, a positioning rod 6a is formed on the top wall of the guide block 6, the positioning rod 6a is inserted into the mounting hole and fixedly connected with the arc plate 5. Further, the mounting hole is a threaded hole, and the positioning rod 6a is screwed into the mounting hole, so that the position height of the guide block 6 can be changed by rotating the guide block 6, which is convenient for adjustment.

[0032] The arc plate 5 is installed as follows: the arc plate 5 is attached to the inner wall of the strip-shaped slot 3a on both sides of the casing 1 in the axial direction, and the arc plate 5 is fixedly connected with the bottom plate 3 on both sides by welding, which has the advantages of convenient assembly and reliable connection.

[0033] Embodiment two

[0034] The structure and principle of the second embodiment are basically the same as those of the first embodiment, and the difference lies in that the limiting structure includes a guide slot arranged on the lower side wall of the arc plate 5 and in an arc shape, the guide slot and the arc plate 5 are coaxially arranged, and both ends of the guide slot are open, and the grommet 2 is arranged in the guide slot.

[0035] Embodiment three

[0036] The structure and principle of the third embodiment are basically the same as those of the first embodiment, and the difference lies in that the shape and size of the mounting hole are matched with the positioning rod 6a, and the positioning rod 6a is embedded in the mounting hole.

[0037] The specific embodiments described in the present text are only illustrative of the spirit of the present application. Those skilled in the art to which the present application 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 present application or exceed the scope defined by the appended claims.

Claims

1. An installation structure for a small water pump motor, the motor comprising a horizontally arranged cylindrical housing (1), the installation structure comprising a hose clamp (2) and a base plate (3) horizontally arranged below the housing (1), the hose clamp (2) being fitted over the housing (1), characterized in that, A vertically penetrating strip groove (3a) is provided on the base plate (3). The strip groove (3a) is horizontally positioned, and the length extension direction of the strip groove (3a) is perpendicular to the axis of the housing (1). A circular arc plate (5) matching the housing (1) is provided between the hose clamp (2) and the housing (1). The upper side wall of the circular arc plate (5) is close to the outer circumference of the housing (1), and the lower side of the circular arc plate (5) extends into the strip groove (3a) and is fixedly connected to the base plate (3). After the hose clamp (2) is locked, the upper and lower sides of the hose clamp (2) are respectively close to the upper side wall of the housing (1) and the lower side wall of the circular arc plate (5).

2. The mounting structure for the small water pump motor according to claim 1, characterized in that, A limiting structure is provided between the arc plate (5) and the lower side of the hose clamp (2) to restrict the hose clamp (2) from sliding along the axial direction of the housing (1).

3. The mounting structure for the small water pump motor according to claim 2, characterized in that, The limiting structure includes an arc groove (2a) that runs through the hose clamp (2) and a guide block (6) that is correspondingly set on the arc plate (5) and matches the arc groove (2a). The arc groove (2a) and the housing (1) are coaxially arranged, and the guide block (6) is slidably arranged in the arc groove (2a).

4. The mounting structure for the small water pump motor according to claim 2, characterized in that, The limiting structure includes a guide groove that is arc-shaped and opened on the lower side wall of the arc plate (5). The guide groove and the arc plate (5) are coaxially arranged, and both ends of the guide groove are open. The lower side of the hose clamp (2) passes through the guide groove.

5. The mounting structure for the small water pump motor according to claim 3, characterized in that, The lower side wall of the arc plate (5) has a vertically opened mounting hole, and the top wall of the guide block (6) has a positioning rod (6a) formed thereon. The positioning rod (6a) is inserted into the mounting hole and fixedly connected to the arc plate (5).

6. The mounting structure for the small water pump motor according to claim 5, characterized in that, The mounting hole is a threaded hole, and the positioning rod (6a) is screwed into the mounting hole.

7. The mounting structure for the small water pump motor according to claim 5, characterized in that, The shape and size of the mounting hole match the positioning rod (6a), and the positioning rod (6a) is embedded in the mounting hole.

8. The mounting structure for the small water pump motor according to claim 1, characterized in that, The arc plate (5) is distributed along the axial direction of the housing (1) on both sides and is attached to the inner wall of the strip groove (3a). The arc plate (5) is fixed to the base plate (3) by welding.

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