Motor controller of shield pump

Abstract

The utility model belongs to the technical field of shield pumps, in particular to a motor controller of a shield pump, the shield pump comprises a motor and a pump head arranged at the output end of the motor, the motor is connected with the controller, the controller comprises a control base fixed on the motor and a control end cover covering the control base, and the pump head is connected with the motor. An electric control containing cavity is formed between the control base and the control end cover, a control circuit board is arranged on the control end cover, the motor is provided with a quick insertion base penetrating through the control base into the electric control containing cavity, the quick insertion base is provided with an electrode insertion piece, and the control circuit board is provided with an electrode socket with the outer end capable of allowing the electrode insertion piece to be inserted and electrically connected. According to the utility model, the quick socket and the electrode insert are arranged in the electric control accommodating cavity, and the control circuit board and the electric connection between the quick socket and the electrode insert are protected by the control base and the control end cover, so that the electric connection between the motor and the controller is prevented from being exposed to be interfered by the outside, and the electric connection between the motor and the controller is ensured to be stable and reliable.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of shielded pumps, and particularly relates to a motor controller of a shielded pump. BACKGROUND

[0002] The shielded pump mainly comprises a pump body, a motor and a motor controller, wherein the main function of the motor controller is to monitor and control the running state of the shielded pump to ensure safe and efficient operation. However, the motor controller and the motor are generally electrically connected through a wire harness, and the wire harness is exposed, which is easily damaged by external interference, resulting in unstable electrical connection between the motor and the motor controller, and seriously affecting the appearance of the shielded pump. SUMMARY

[0003] The utility model discloses a kind of motor controllers of shielded pumps, electrode socket and electrode tab are built-in in electric control cavity, to avoid the electrical connection between motor and controller exposed, to ensure the electrical connection of both stable, reliable.

[0004] The utility model is realized as follows:

[0005] A kind of motor controller of shielded pump, shielded pump includes motor and pump head on the output end of motor, controller is connected on the motor, the controller includes control base fixed on the motor and control end cover covered on control base, electric control cavity is formed between control base and control end cover, control circuit board is arranged on the control end cover in electric control cavity, quick plug base is arranged on the motor and penetrates control base into electric control cavity, electrode tab is arranged on quick plug base and is electrically connected with motor, electrode socket is arranged on control circuit board, and electrode tab can be inserted and electrically connected with electrode socket on the outer end of electrode socket.

[0006] In the above-mentioned motor controller of shielded pump, the inner end face of the control end cover is provided with an electric control groove, and the control circuit board is fixed on the groove bottom surface of the electric control groove by a fastening screw.

[0007] In the above-mentioned motor controller of shielded pump, the electric control groove is filled with electronic potting glue that can immerse the control circuit board, and the outer end of the electrode socket is located outside the electronic potting glue.

[0008] In the above-mentioned motor controller of shielded pump, the base screw in the electric control cavity penetrates the control base and is screwed on the motor to realize the fixed connection of the control base and the motor, and the assembly screw penetrates the control end cover and is screwed on the control base to realize the fixed connection of the control end cover and the control base.

[0009] In the motor controller of the shielding pump, the power socket for electrically connecting with external power supply is arranged on the side wall of the control base away from the control end cover, the electric plug slot corresponding to the position of the power socket is arranged on the control circuit board, the power plug core is arranged in the power socket, and the inner end of the power plug core extends into the electric control cavity and is plugged and electrically connected with the electric plug slot.

[0010] Compared with the prior art, the utility model has the advantages of:

[0011] The utility model discloses simple structure, reasonable in design and low in cost, and the electrode socket and the electrode plug are built -in in the electric control cavity, and the electric connection of the control base and the control end cover protects the control circuit board and the electrode socket and the electrode plug, so that the electric connection between the motor and the controller is exposed and is disturbed by the outside, and then the electric connection of the both is stable and reliable. DRAWINGS:

[0012] Figure 1 It is the overall perspective drawing of the utility model;

[0013] Figure 2 It is the overall sectional view of the utility model Figure One ;

[0014] Figure 3 It is the overall sectional view of the utility model Figure Two .

[0015] In the drawing: 1, motor;2, pump head;3, controller;4, control base;5, control end cover;6, control circuit board;7, quick plug base;8, electrode plug;9, electrode socket;10, electronic potting adhesive;11, assembly screw;12, power socket;13, electric plug slot;14, power plug core. PREFERRED EMBODIMENT

[0016] The utility model will be further described in the following specific embodiment, and see Figure 1 -3:

[0017] A motor controller of a shielding pump, the shielding pump includes a motor 1 and a pump head 2 arranged on the output end of the motor 1, the motor 1 is connected with a controller 3, the controller 3 includes a control base 4 fixed on the motor 1 and a control end cover 5 covered on the control base 4, the control base 4 and the control end cover 5 form an electric control cavity, the control end cover 5 in the electric control cavity is provided with a control circuit board 6, the motor 1 is provided with a quick plug base 7 penetrating through the control base 4 into the electric control cavity, the quick plug base 7 is provided with an electrode plug 8 electrically connected with the motor 1, and the control circuit board 6 is provided with an electrode socket 9, and the outer end of the electrode plug 8 can be plugged and electrically connected.

[0018] The utility model discloses simple structure, reasonable in design and low in cost, by the electrode socket 9 with electrode insert piece 8 built -in in the electric control cavity, by the control base 4 with control end cover 5 protection control circuit board 6 and the electrical connection of electrode socket 9 with electrode insert piece 8, to avoid the electrical connection between motor 1 and controller 3 exposed and is interfered by outside, and then ensure that the electrical connection of both is stable, reliable.

[0019] Further, in order to facilitate the circuit maintenance or replacement of the control circuit board 6 later, the inner end face of the control end cover 5 is provided with an electric control groove, and the control circuit board 6 is fixed on the groove bottom surface of the electric control groove by a fastening screw. That is, only by detaching the control end cover 5 from the control base 4, the circuit maintenance or replacement of the control circuit board 6 can be realized.

[0020] In addition, considering that the shielding pump is usually used in a humid environment, in order to prevent the outside water from entering the electric control cavity and causing the short circuit of the control circuit board 6, the electronic potting adhesive 10 capable of immersing the control circuit board 6 is filled in the electric control groove, and the outer end of the electrode socket 9 is located outside the electronic potting adhesive 10.

[0021] Meanwhile, in order to ensure that the control base 4 can be stably connected to the motor 1, the motor 1 and the control base 4 can be an integrated structure, and in the embodiment, the base screw located in the electric control cavity penetrates the control base 4 and is screwed on the motor 1 to realize the fixed connection of the control base 4 and the motor 1; and the connection mode between the control end cover 5 and the control base 4 can be buckle fixing, and in the embodiment, in order to ensure the stable and reliable connection of the control end cover 5 and the control base 4, the assembly screw 11 penetrates the control end cover 5 and is screwed on the control base 4 to realize the fixed connection of the control end cover 5 and the control base 4.

[0022] In addition, the connection mode between the control circuit board 6 and the external power supply is that the power socket 12 used for electrical connection with the external power supply is arranged on the side wall of the control base 4 away from the control end cover 5, the electrical slot 13 corresponding to the position of the power socket 12 is arranged on the control circuit board 6, the power plug 14 is arranged in the power socket 12, and the inner end of the power plug 14 extends into the electric control cavity and is plugged and electrically connected with the electrical slot 13. That is, in the embodiment, when the control end cover 5 is detached from the electric control base, the electrical slot 13 on the control circuit board 6 can be separated from the inner end of the power plug 14 by being driven by the control end cover 5.

[0023] The above embodiment is only one of the preferred embodiments of the utility model, and does not limit the implementation range of the utility model, so that: all equivalent changes made according to the shape, structure and principle of the utility model should be covered in the protection range of the utility model.

Claims

1. A motor controller for a canned pump, the canned pump comprising a motor (1) and a pump head (2) arranged at an output of the motor (1), a controller (3) being connected to the motor (1), characterized in that: The controller (3) comprises a control base (4) fixed on the motor (1), a control end cover (5) covering the control base (4), an electric control cavity is formed between the control base (4) and the control end cover (5), the control end cover (5) in the electric control cavity is provided with a control circuit board (6), the motor (1) is provided with a quick plug base (7) penetrating through the control base (4) into the electric control cavity, the quick plug base (7) is provided with an electrode plug (8) electrically connected with the motor (1), and the control circuit board (6) is provided with an electrode socket (9) at an outer end for plug connection and electrical connection of the electrode plug (8).

2. A motor controller for a canned pump according to claim 1, characterized in that: An inner end surface of the control end cover (5) is provided with an electric control groove, and the control circuit board (6) is fixed on a groove bottom surface of the electric control groove by a fastening screw.

3. A motor controller for a canned pump according to claim 2, characterised in that: The electric control groove is filled with electronic potting glue (10) capable of immersing the control circuit board (6), and an outer end of the electrode socket (9) is located outside the electronic potting glue (10).

4. A motor controller for a canned pump according to claim 1, characterized in that: A base screw in the electric control cavity penetrates through the control base (4) and is screwed on the motor (1) to realize fixed connection of the control base (4) and the motor (1), an assembly screw (11) penetrates through the control end cover (5) and is screwed on the control base (4) to realize fixed connection of the control end cover (5) and the control base (4).

5. A motor controller for a canned pump according to claim 1, characterized in that: An outer end of a power socket (12) for electrical connection with an external power supply is arranged on a side wall of the control base (4) away from the control end cover (5), the control circuit board (6) is provided with an electrical slot (13) corresponding in position to the power socket (12), a power plug core (14) is arranged in the power socket (12), an inner end of the power plug core (14) extends into the electric control cavity and is plugged into and electrically connected with the electrical slot (13).

Images