Split type flexible connection motor pump

Abstract

The split type flexible connection motor pump comprises a motor, a high-pressure pump, fixing sleeves, damping sleeves, locking rods, a base and fixing assemblies, the motor is fixedly arranged at one end of the high-pressure pump and used for driving the high-pressure pump to rotate, the fixing sleeves are fixedly arranged at the other end of the high-pressure pump, the fixing sleeves are arranged on the two sides of the motor, and the damping sleeves are arranged on the damping sleeves. A damping sleeve matched with the fixing sleeve is arranged in the fixing sleeve, one end of the locking rod is arranged in a through hole in the damping sleeve, and the other end of the locking rod is fixedly connected with the base through a fixing assembly. The motor and the high-pressure pump are fixed into a whole and then installed on the damping sleeves through the fixing sleeves, the damping sleeves are fixed to the base through the fixing assemblies, vibration can be effectively reduced under the action of the damping sleeves, and the motor can be effectively prevented from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of motor pumps, in particular to a split-type flexible connection motor pump. Background Art

[0002] The high-pressure pumps in the prior art are all driven by motors. The high-pressure pumps work at a high speed of the motor and are prone to vibration during operation. The vibrations cause collisions with the ground, which can easily damage the motor. Utility Model Content

[0003] The utility model aims to overcome the deficiencies of the prior art and provide a split-type flexible-connection motor pump.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A split-type flexible connection motor pump comprises a motor, a high-pressure pump, a fixing sleeve, a shock-absorbing sleeve, a locking rod, a base and a fixing assembly, wherein the motor is fixedly arranged on one end of the high-pressure pump and is used to drive the high-pressure pump to rotate, the fixing sleeve is fixedly arranged on the other end of the high-pressure pump, the fixing sleeve is arranged on both sides of the motor, the shock-absorbing sleeve cooperating with the fixing sleeve is arranged in the fixing sleeve, one end of the locking rod is arranged in a through hole on the shock-absorbing sleeve, and the other end of the locking rod is fixedly connected to the base through the fixing assembly.

[0006] Furthermore, the fixing assembly includes a limiting ring, a fixing ring and a connecting plate, the limiting ring is fixedly arranged on the middle part of the locking rod, the fixing ring is detachably arranged on the other end of the locking rod, the upper end of the connecting plate is provided with a groove matching the locking rod, and the connecting plate is arranged between the limiting ring and the fixing ring, and the lower end of the connecting plate is fixedly arranged on the base.

[0007] Furthermore, a limiting protrusion cooperating with the groove is fixedly provided on the side surface of the limiting ring.

[0008] Furthermore, the fixing sleeve and the shock absorbing sleeve are coaxially arranged, and the shock absorbing sleeve and the locking rod are coaxially arranged.

[0009] Furthermore, the two locking rods on the motor are coaxially arranged, and the locking rod on the high-pressure pump and the locking rod on the motor are arranged perpendicular to each other.

[0010] Furthermore, the locking rod on the motor and the locking rod on the high-pressure pump are both arranged parallel to the base.

[0011] Furthermore, the outer wall of the shock absorbing sleeve is provided with shock absorbing teeth which cooperate with the inner wall of the fixing sleeve.

[0012] Furthermore, the fixing ring is a nut, and the fixing ring and the locking rod are threadedly matched.

[0013] Furthermore, the connecting plate and the base are integrally formed.

[0014] Furthermore, a rear cover is sealed on the motor, and a controller is fixedly arranged inside the rear cover.

[0015] The beneficial effects of the utility model are:

[0016] 1) In this technology, the motor and the high-pressure pump are fixed into a whole, and then installed on multiple shock-absorbing sleeves through multiple fixing sleeves, and the shock-absorbing sleeves are fixed to the base through fixing components. Under the action of the shock-absorbing sleeves, the vibration can be effectively reduced, and the motor can be effectively prevented from being damaged.

[0017] 2) In the present technology, a plurality of shock-absorbing teeth are evenly arranged on the outer wall of the shock-absorbing sleeve, and shock absorption is further achieved under the action of the shock-absorbing teeth.

[0018] 3) In the present technology, a limiting protrusion is provided on the side of the limiting ring, and the limiting protrusion cooperates with the groove, thereby preventing the locking rod from rotating and preventing the locking rod from escaping from the shock-absorbing sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional connection structure diagram of the utility model;

[0020] Figure 2 It is a connection structure diagram between the base and the fixed component;

[0021] Figure 3 It is an exploded view of the utility model;

[0022] In the figure, 1-motor, 2-high-pressure pump, 3-fixing sleeve, 4-shock-absorbing sleeve, 5-locking rod, 6-base, 7-through hole, 8-limiting ring, 9-fixing ring, 10-connecting plate, 11-groove, 12-limiting protrusion, 13-shock-absorbing teeth, 14-back cover, 15-controller. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments to clearly and completely describe the technical solution of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 3 , the utility model provides a technical solution:

[0025] A split-type flexible connection motor pump comprises a motor 1, a high-pressure pump 2, a fixing sleeve 3, a shock-absorbing sleeve 4, a locking rod 5, a base 6 and a fixing assembly. The motor 1 is fixedly arranged on one end of the high-pressure pump 2 and is used to drive the high-pressure pump 2 to rotate. The fixing sleeve 3 is fixedly arranged on the other end of the high-pressure pump 2. The fixing sleeves 3 are arranged on both sides of the motor 1. The fixing sleeves 3 are provided with shock-absorbing sleeves 4 that cooperate with the fixing sleeves 3. One end of the locking rod 5 is arranged in a through hole 7 on the shock-absorbing sleeve 4, and the other end of the locking rod 5 is fixedly connected to the base 6 through the fixing assembly. Among them, the motor 1 and the high-pressure pump 2 are both devices in the prior art and are fixed together. Fixed sleeves 3 are symmetrically arranged on both sides of the motor 1, and a fixed sleeve 3 is arranged on the end of the high-pressure pump 2. The fixed sleeve 3 is used to install a shock-absorbing sleeve 4. The shock-absorbing sleeve 4 is an elastic rubber shock-absorbing sleeve in the prior art. One end of the locking rod 5 is inserted into the through hole 7 on the shock-absorbing sleeve 4, and the other end is connected to the base 6 through a fixing component. The end of the locking rod 5 will not contact the motor 1 and the high-pressure pump 2, so that the motor pump is fully damped.

[0026] In some embodiments, the fixing assembly includes a limit ring 8, a fixing ring 9 and a connecting plate 10, wherein the limit ring 8 is fixedly arranged on the middle part of the locking rod 5, the fixing ring 9 is detachably arranged on the other end of the locking rod 5, the upper end of the connecting plate 10 is provided with a groove 11 which cooperates with the locking rod 5, and the connecting plate 10 is arranged between the limit ring 8 and the fixing ring 9, and the lower end of the connecting plate 10 is fixedly arranged on the base 6. The fixing ring 9 is a nut, and the fixing ring 9 and the locking rod 5 are threadedly matched. Among them, the limit ring 8 is fixed on the middle part of the locking rod 5, one end of the locking rod 5 will not pass through the through hole 7 in the shock absorbing sleeve 4, and the other end thereof is provided with a thread which cooperates with the nut, and is used in conjunction with the limit ring 8 and the fixing ring 9 and fixed on the connecting plate 10, and the groove 11 is used to install the locking rod 5.

[0027] In some embodiments, a limiting protrusion 12 that cooperates with the groove 11 is fixedly provided on the side of the limiting ring 8. The limiting protrusion 12 is provided to cooperate with the groove 11 on the connecting plate 10, so as to prevent the locking rod 5 from rotating and preventing the locking rod 5 from escaping from the shock absorbing sleeve 4.

[0028] In some embodiments, the fixing sleeve 3 is coaxially arranged with the shock absorbing sleeve 4, and the shock absorbing sleeve 4 is coaxially arranged with the locking rod 5. The two locking rods 5 on the motor 1 are coaxially arranged, and the locking rod 5 on the high-pressure pump 2 is arranged perpendicular to the locking rod 5 on the motor 1. The locking rod 5 on the motor 1 and the locking rod 5 on the high-pressure pump 2 are both arranged parallel to the base 6. Among them, the two shock absorbing sleeves 4 on the motor 1 are arranged symmetrically, and the shock absorbing sleeve 4 on the high-pressure pump 2 is arranged on the end, so that the forces on the motor 1 and the high-pressure pump 2 are parallel, preventing damage caused by uneven forces.

[0029] In some embodiments, the outer wall of the shock absorbing sleeve 4 is provided with shock absorbing teeth 13 that cooperate with the inner wall of the fixing sleeve 3. Among them, a plurality of shock absorbing teeth 13 are evenly provided on the outer wall of the shock absorbing sleeve 4, and shock absorption is further achieved under the action of the shock absorbing teeth 13, and the material of the shock absorbing teeth 13 is the same as that of the shock absorbing sleeve 4.

[0030] In some embodiments, the connecting plate 10 is integrally formed with the base 6. The connecting plate 10 and the base 6 are originally integral, and the three-side connection between the connecting plate 10 and the base 6 is removed by processing, and then the connecting plate 10 is bent upward to form a whole, so that the mass of the base 6 can be reduced.

[0031] In some embodiments, a rear cover 14 is sealed on the motor 1, and a controller 15 is fixedly installed in the rear cover 14. The controller 15 is a prior art, and its function is to control the rotation speed of the motor 1. The rear cover 14 protects the controller 15, and the rear cover 14 and the motor 1 are fixedly connected by bolts.

[0032] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0033] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation", "hinge" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0034] The above is only a preferred embodiment of the utility model. It should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A split type flexible connection motor pump, characterized in that: The invention comprises a motor (1), a high-pressure pump (2), a fixing sleeve (3), a shock-absorbing sleeve (4), a locking rod (5), a base (6) and a fixing assembly, wherein the motor (1) is fixedly arranged on one end of the high-pressure pump (2) and is used to drive the high-pressure pump (2) to rotate, the fixing sleeve (3) is fixedly arranged on the other end of the high-pressure pump (2), the fixing sleeve (3) is arranged on both sides of the motor (1), the shock-absorbing sleeve (4) matched with the fixing sleeve (3) is arranged inside the fixing sleeve (3), one end of the locking rod (5) is arranged in a through hole (7) on the shock-absorbing sleeve (4), and the other end of the locking rod (5) is fixedly connected to the base (6) through the fixing assembly.

2. A split type flexible connection motor pump according to claim 1, characterized in that: The fixing assembly comprises a limiting ring (8), a fixing ring (9) and a connecting plate (10); the limiting ring (8) is fixedly arranged on the middle part of the locking rod (5); the fixing ring (9) is detachably arranged on the other end of the locking rod (5); the upper end of the connecting plate (10) is provided with a groove (11) which cooperates with the locking rod (5); the connecting plate (10) is arranged between the limiting ring (8) and the fixing ring (9); and the lower end of the connecting plate (10) is fixedly arranged on the base (6).

3. A split type flexible connection motor pump according to claim 2, characterized in that: A limiting protrusion (12) which cooperates with the groove (11) is fixedly arranged on the side surface of the limiting ring (8).

4. A split-type flexible connection motor pump according to any one of claims 1-3, characterized in that: The fixing sleeve (3) and the shock absorbing sleeve (4) are coaxially arranged, and the shock absorbing sleeve (4) and the locking rod (5) are coaxially arranged.

5. A split type flexible connection motor pump according to claim 4, characterized in that: The two locking rods (5) on the motor (1) are coaxially arranged, and the locking rod (5) on the high-pressure pump (2) and the locking rod (5) on the motor (1) are arranged perpendicular to each other.

6. A split type flexible connection motor pump according to claim 5, characterized in that: The locking rod (5) on the motor (1) and the locking rod (5) on the high-pressure pump (2) are both arranged parallel to the base (6).

7. A split-type flexible connection motor pump according to any one of claims 1-3, characterized in that: The outer wall of the shock-absorbing sleeve (4) is provided with shock-absorbing teeth (13) which cooperate with the inner wall of the fixing sleeve (3).

8. A split type flexible connection motor pump according to claim 2 or 3, characterized in that: The fixing ring (9) is a nut, and the fixing ring (9) and the locking rod (5) are threadedly matched.

9. A split type flexible connection motor pump according to claim 2 or 3, characterized in that: The connecting plate (10) and the base (6) are integrally formed.

10. A split-type flexible connection motor pump according to any one of claims 1-3, characterized in that: A rear cover (14) is sealed on the motor (1), and a controller (15) is fixedly arranged inside the rear cover (14).

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