Pump motor structure

Abstract

The utility model discloses a pump motor structure, which belongs to the technical field of pump motors, and comprises a pump motor body, a rear cover mounting column, a motor control board interface, a motor control combination module, a motor rear cover, a motor circuit board, a conductive column, a power supply module, a power supply module and a power supply module, the electric connector is used for electrically connecting the motor control board interface to a motor circuit board; the supporting column is fixedly installed on the motor circuit board and used for bearing the motor rear cover; the limiting mechanism is mounted on the motor rear cover and is used for clamping the motor rear cover on the pump motor body; wherein the limiting mechanism comprises a limiting plate and a first limiting sliding groove, the limiting plate is in sliding fit with the first limiting sliding groove formed in the motor rear cover, and the limiting mechanism further comprises an elastic supporting assembly which is installed in the first limiting sliding groove and used for elastically supporting the limiting plate; the utility model can be utilized.

Description

Technical Field

[0001] The utility model belongs to the technical field of pump motors, and in particular relates to a pump motor structure. Background Art

[0002] Traditional pump motors have a terminal connection on the back cover, which needs to be connected to the control board through wires. Not only is the connection unstable, but a separate area must be reserved for the wires, which takes up a lot of space.

[0003] A pump motor structure is now proposed which uses a conductive column to replace the traditional pump motor wiring and the structure can quickly install the motor rear cover on the pump motor body. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a pump motor structure to solve the above problems.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a pump motor structure, including a pump motor body, a rear cover mounting column, a motor control board interface, a motor control combination module, a motor rear cover and a motor circuit board, and also includes:

[0006] A conductive column, fixedly connected to the motor control board interface and the motor circuit board, and used to electrically connect the motor control board interface to the motor circuit board;

[0007] The limiting mechanism is installed on the motor rear cover and is used to clamp the motor rear cover onto the pump motor body;

[0008] The limiting mechanism includes a limiting plate and a first limiting slot, wherein the limiting plate is slidably matched with the first limiting slot provided on the rear cover of the motor, and further includes:

[0009] The elastic support component is installed in the first limiting slide groove and is used for elastically supporting the limiting plate.

[0010] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0011] Further technical solution: The elastic support assembly includes a push plate and a square cylinder, the square cylinder is fixedly connected to the rear cover of the motor, one end of the push plate extends into the square cylinder and slidingly cooperates with a second limiting slide groove provided on the square cylinder, the other end of the push plate is fixedly connected to the limiting plate, and the second limiting slide groove is provided with an elastic member with two ends fixedly connected to the square cylinder and the push plate, and the limiting plate slidingly cooperates with a slot provided on the pump motor body.

[0012] A further technical solution also includes a support column, which is fixedly installed on the motor circuit board and is used to support the motor rear cover.

[0013] Further technical solution: the limiting plate is L-shaped as a whole.

[0014] Further technical solution: the limiting mechanism is provided with at least three groups and is distributed in a ring shape on the rear cover of the motor.

[0015] Further technical solution: the motor control combination module is detachably mounted on the motor rear cover via a bolt assembly.

[0016] Further technical solution: The motor rear cover is provided with a through slot for the conductive column to pass through, and the through slot can be set as a square slot or a circular hole slot.

[0017] Further technical solution: the motor circuit board is installed in the pump motor body, and the support column is arranged between the motor rear cover and the motor circuit board.

[0018] Further technical solution: the elastic member is any one of a spring, a compression spring and an elastic steel plate.

[0019] Beneficial Effects

[0020] The utility model provides a pump motor structure, which has the following beneficial effects compared with the prior art:

[0021] 1. Relevant technicians can press the motor rear cover to the pump motor body to resist the support column. At this time, the first limit slide groove in the motor rear cover slides in the horizontal direction under the push of the elastic support component, so that one end of the limit plate is inserted into the slot provided on the pump motor body, thereby completing the technical effect of quickly installing the motor rear cover in the pump motor body;

[0022] 2. Three conductive posts are provided in the utility model to replace the traditional wire connection. Three conductive posts are provided on the rear cover of the pump motor. The motor circuit board is directly locked on the rear cover of the motor and is also electrically connected to the motor circuit board. No wire connection is required, which is safe and stable. The utility model has the advantages of simple structure, easy processing, low cost, practicality, and can be applied to most pump motor controls. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0024] Figure 2 It is a schematic diagram of the overall structure of the utility model.

[0025] Figure 3 It is a structural schematic diagram of the rear cover of the motor of the utility model.

[0026] Figure 4 It is a structural schematic diagram of the limiting mechanism of the utility model.

[0027] Notes on figure markings: 1. Pump motor body; 2. Conductive column; 3. Rear cover mounting column; 4. Motor control board interface; 5. Motor control combination module; 6. Motor rear cover; 601. Through slot; 7. Motor circuit board; 8. Support column; 9. Limiting mechanism; 901. Limiting plate; 902. Push plate; 903. Square cylinder; 904. First limiting slide slot. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0029] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0030] See also Figures 1 to 4 , a pump motor structure provided by an embodiment of the utility model, includes a pump motor body 1, a rear cover mounting column 3, a motor control board interface 4, a motor control combination module 5, a motor rear cover 6 and a motor circuit board 7, and also includes:

[0031] The conductive column 2 is fixedly connected to the motor control board interface 4 and the motor circuit board 7, and is used to electrically connect the motor control board interface 4 to the motor circuit board 7;

[0032] The support column 8 is fixedly mounted on the motor circuit board 7 and is used to receive the motor rear cover 6;

[0033] The limiting mechanism 9 is installed on the motor rear cover 6 and is used to clamp the motor rear cover 6 onto the pump motor body 1;

[0034] The limiting mechanism 9 includes a limiting plate 901 and a first limiting slot 904, wherein the limiting plate 901 is slidably matched with the first limiting slot 904 provided on the motor rear cover 6, and further includes:

[0035] An elastic support assembly, installed in the first limiting slide groove 904, for elastically supporting the limiting plate 901;

[0036] The elastic support assembly includes a push plate 902 and a square cylinder 903, the square cylinder 903 is fixedly connected to the motor rear cover 6, one end of the push plate 902 extends into the square cylinder 903 and slidably cooperates with a second limiting slide groove (not marked in the figure) provided on the square cylinder 903, the other end of the push plate 902 is fixedly connected to the limiting plate 901, and an elastic member (not marked in the figure) whose two ends are fixedly connected to the square cylinder 903 and the push plate 902 is provided in the second limiting slide groove, and the limiting plate 901 slidably cooperates with a slot (not marked in the figure) provided on the pump motor body 1;

[0037] Preferably, the motor circuit board 7 is installed in the pump motor body 1 , and the support column 8 is arranged between the motor rear cover 6 and the motor circuit board 7 .

[0038] Preferably, the elastic member is a spring. Those skilled in the art should know that the purpose of this arrangement is to provide elastic support for the push plate 902. Therefore, in some embodiments, the elastic member can also be configured as a compression spring or an elastic steel plate.

[0039] Preferably, the limiting plate 901 is L-shaped as a whole, and the purpose of this arrangement is to limit the limiting plate 901 in the first limiting sliding groove 904 .

[0040] Preferably, three conductive pillars 2 are provided.

[0041] Preferably, the limiting mechanism 9 is provided in three groups and is distributed in a ring shape on the motor rear cover 6. The purpose of this arrangement is to stably limit the motor rear cover 6 on the pump motor body 1. Therefore, in some embodiments, the limiting assembly can also be set to 4 or 5 groups.

[0042] Preferably, the motor control combination module 5 is detachably mounted on the motor rear cover 6 by a bolt assembly. Relevant technical personnel in the field should know that the purpose of this arrangement is to limit the motor control combination module 5 to the rear cover mounting column 3. Therefore, in some embodiments, the motor control combination module 5 can also be detachably connected to the rear cover mounting column 3 by snap-fitting, or fixedly connected to the rear cover mounting column 3 by welding.

[0043] Preferably, the motor rear cover 6 is provided with a through slot 601 for the conductive column 2 to pass through, and the through slot 601 can be set as a square slot or a circular hole slot.

[0044] In the embodiment of the utility model, relevant technical personnel can press the motor back cover 6 into the pump motor body 1 to contact the support column 8. At this time, the first limiting slide groove 904 located in the motor back cover 6 slides horizontally along 604 under the push of the elastic support component, prompting one end of the limiting plate 901 to be inserted into the slot provided on the pump motor body 1, thereby completing the technical effect of quickly installing the motor back cover 6 in the pump motor body 1. At the same time, three conductive columns 2 are provided in the utility model to replace the traditional wire connection. Three conductive columns 2 are provided on the pump motor back cover, which directly locks the motor circuit board 7 on the motor back cover 6 and is also electrically connected to the motor circuit board 7 without the need for wire connection. This is safe and stable. The utility model has the advantages of simple structure, easy processing, low cost, practicality, and can be applied to most pump motor controls.

[0045] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pump motor structure, characterized in that: The invention comprises a pump motor body (1), a rear cover mounting column (3), a motor control board interface (4), a motor control combination module (5), a motor rear cover (6) and a motor circuit board (7), and also comprises: A conductive column (2) is fixedly connected to the motor control board interface (4) and the motor circuit board (7) and is used to electrically connect the motor control board interface (4) to the motor circuit board (7); A limiting mechanism (9) is mounted on the motor rear cover (6) and is used to clamp the motor rear cover (6) onto the pump motor body (1); The limiting mechanism (9) comprises a limiting plate (901) and a first limiting sliding groove (904), wherein the limiting plate (901) is slidably matched with the first limiting sliding groove (904) provided on the motor rear cover (6), and further comprises: The elastic support component is installed in the first limiting slide groove (904) and is used to elastically support the limiting plate (901).

2. The pump motor structure according to claim 1, characterized in that: The elastic support assembly includes a push plate (902) and a square cylinder (903), wherein the square cylinder (903) is fixedly connected to the motor rear cover (6), one end of the push plate (902) extends into the square cylinder (903) and is slidably matched with a second limiting slide groove provided on the square cylinder (903), and the other end of the push plate (902) is fixedly connected to the limiting plate (901), and an elastic member with two ends fixedly connected to the square cylinder (903) and the push plate (902) is provided in the second limiting slide groove, and the limiting plate (901) is slidably matched with a slot provided on the pump motor body (1).

3. The pump motor structure according to claim 1, characterized in that: It also includes a support column (8) which is fixedly mounted on the motor circuit board (7) and is used to receive the motor rear cover (6).

4. The pump motor structure according to claim 1, characterized in that: The limiting plate (901) is L-shaped as a whole.

5. The pump motor structure according to claim 2, characterized in that: The limiting mechanisms (9) are provided in at least three groups and are distributed in a ring shape on the motor rear cover (6).

6. The pump motor structure according to claim 1, characterized in that: The motor control assembly module (5) is detachably mounted on the motor rear cover (6) via a bolt assembly.

7. The pump motor structure according to claim 1, characterized in that: The motor rear cover (6) is provided with a through slot (601) for the conductive column (2) to pass through, and the through slot (601) can be configured as a square slot or a circular hole slot.

8. The pump motor structure according to claim 3, characterized in that: The motor circuit board (7) is installed in the pump motor body (1), and the support column (8) is arranged between the motor rear cover (6) and the motor circuit board (7).

9. The pump motor structure according to claim 2, characterized in that: The elastic member is any one of a spring, a compression spring and an elastic steel plate.

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