CN220190563U

CN220190563U - Alternating-current variable frequency motor for fire pump

Info

Publication number: CN220190563U
Application number: CN202320901296.9U
Authority: CN
Inventors: 王伟; 杨春台; 王海
Original assignee: Changzhou Wanxiang Motor Co ltd
Current assignee: Changzhou Wanxiang Motor Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-12-15
Anticipated expiration: 2033-04-20

Abstract

The utility model discloses an alternating current variable frequency motor for a fire pump, which comprises a base and a motor shell, wherein the base comprises a supporting plate and a supporting frame, the supporting frame is symmetrically arranged on the upper end face of the supporting plate, the supporting frame and the supporting plate are integrally formed, the lower end face of the motor shell is symmetrically provided with a connecting plate, the connecting plate and the motor shell are integrally formed, and the connecting plate is fixedly connected with the supporting frame through a bolt rod.

Description

Alternating-current variable frequency motor for fire pump

Technical Field

The utility model relates to the technical field of alternating-current variable-frequency motors, in particular to an alternating-current variable-frequency motor for a fire-fighting water pump.

Background

The existing fire pump refers to a special fire pump or a common clean water pump reaching the national standard. Most fire-fighting water sources provide fire-fighting water, and the fire-fighting water pump is required to pressurize so as to meet the requirements of water pressure and water quantity during fire extinguishment. An alternating-current variable-frequency motor is generally adopted as a power device in the fire-fighting water pump, and the speed regulation is controlled by the alternating-current variable-frequency motor. However, most of the prior bases and motor main structures of the alternating current variable frequency motor adopt integrated structures, which is inconvenient for later disassembly, maintenance or replacement operation.

Disclosure of Invention

The utility model provides an alternating current variable frequency motor for a fire pump, which is used for solving the problems in the background technology.

The utility model is realized in the following way:

the utility model provides an alternating current variable frequency motor for fire pump, includes base and motor casing, the base includes layer board and support frame, the support frame symmetry sets up the up end at the layer board, and support frame and layer board integrated into one piece, the lower terminal surface symmetry of motor casing is provided with the connecting plate, and connecting plate and motor casing integrated into one piece, the connecting plate passes through bolt shank and support frame fixed connection.

Further, the supporting plate comprises an arc-shaped plate and a horizontal plate, wherein the horizontal plate is symmetrically arranged on two sides of the arc-shaped plate, and the horizontal plate and the arc-shaped plate are integrally formed.

Further, the support frame comprises a strip-shaped block and a T-shaped frame, wherein the T-shaped frame is uniformly arranged on the upper end face of the strip-shaped block, and the T-shaped frame is vertically and fixedly connected with the strip-shaped block.

Further, the motor casing includes circular shell and radiating fin, radiating fin even setting is on the lateral surface of circular shell, and radiating fin and circular shell fixed connection.

Further, a supporting block for supporting the circular shell is arranged in the middle of the upper end face of the arc-shaped plate, and the supporting block is fixedly connected with the arc-shaped plate.

Furthermore, the middle part of connecting plate has seted up the spread groove, and still is provided with the gusset plate between the connecting plate, connecting plate and gusset plate integrated into one piece.

Further, the rear end face of the round shell is provided with a heat dissipation tail shell, and the heat dissipation tail shell is fixedly connected with the round shell.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has the function of flexibly disassembling the base and the motor shell, so that the base is easy to replace, and different types of bases can be installed for the motor shell according to the use requirements when the motor is installed in different use environments, and the utility model has the advantage of more convenient use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of the device of the present utility model;

FIG. 2 is a front view of the device of FIG. 1;

FIG. 3 is a perspective view of the base of FIG. 1;

FIG. 4 is a perspective view of the motor housing and connecting plate of FIG. 1 mated;

fig. 5 is a front view of the device of fig. 4.

In the figure: 1. a base; 11. a supporting plate; 111. an arc-shaped plate; 112. a horizontal plate; 113. a support block; 12. a support frame; 121. a bar block; 122. a T-shaped frame; 2. a motor housing; 21. a circular shell; 211. a heat dissipating tail shell; 22. a heat radiation fin; 3. a connecting plate; 31. a connecting groove; 32. a reinforcing plate; 4. a bolt rod.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

Referring to fig. 1, 2 and 3, an ac variable frequency motor for fire pump includes a base 1 and a motor casing 2, the base 1 includes a supporting plate 11 and a supporting frame 12, the supporting frame 12 is symmetrically arranged on an upper end surface of the supporting plate 11, the supporting frame 12 and the supporting plate 11 are integrally formed, the supporting plate 11 includes an arc-shaped plate 111 and a horizontal plate 112, the horizontal plate 112 is symmetrically arranged on two sides of the arc-shaped plate 111, and the horizontal plate 112 and the arc-shaped plate 111 are integrally formed. The support frame 12 comprises a strip-shaped block 121 and a T-shaped frame 122, the T-shaped frame 122 is uniformly arranged on the upper end face of the strip-shaped block 121, and the T-shaped frame 122 is vertically and fixedly connected with the strip-shaped block 121. The motor casing 2 is placed on the supporting block 113 when the motor casing is required to be assembled, then the connecting plate 3 is installed on the T-shaped frame 122, then the bolt rod 4 sequentially penetrates through the T-shaped frame 122 and the connecting plate 3 to be mutually fixed, so that the base 1 and the motor casing 2 can be mutually fixed, the stability of the motor in the using process is improved through the arrangement of the supporting block 113, the motor casing 2 can be matched with different bases 1 in a detachable mode, the motor casing 2 is convenient to maintain, the bases 1 of different models can be matched and installed according to the using environment when the motor is installed, and the motor casing is more flexible to use.

Referring to fig. 2 and 5, the motor case 2 includes a circular case 21 and heat radiating fins 22, the heat radiating fins 22 are uniformly disposed on an outer side surface of the circular case 21, and the heat radiating fins 22 are fixedly connected with the circular case 21. The middle part of the upper end surface of the arc-shaped plate 111 is provided with a supporting block 113 for supporting the circular shell 21, and the supporting block 113 is fixedly connected with the arc-shaped plate 111. The rear end face of the round shell 21 is provided with a heat dissipation tail shell 211, and the heat dissipation tail shell 211 is fixedly connected with the round shell 21. Through the structure setting to motor casing 2 guarantees to install radiating fin 22 at the lateral surface of circular shell 21, conveniently increases motor casing 2's radiating effect through radiating fin 22, makes things convenient for better radiating in the motor use through the setting of radiating tail shell 211 simultaneously.

Referring to fig. 2 and 4, a connection groove 31 is formed in the middle of the connection plate 3, and a reinforcement plate 32 is further provided between the connection plates 3, and the connection plate 3 and the reinforcement plate 32 are integrally formed. The lower terminal surface symmetry of motor casing 2 is provided with connecting plate 3, and connecting plate 3 and motor casing 2 integrated into one piece, connecting plate 3 pass through bolt pole 4 and support frame 12 fixed connection. The T-shaped frame 122 in the middle of the upper part of the strip-shaped block 121 is connected in a better matching way through the arrangement of the connecting grooves 31, and meanwhile, the connection of the connecting plates 3 on two sides is facilitated through the arrangement of the reinforcing plates 32 to be more stable.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an alternating current variable frequency motor for fire pump, includes base (1) and motor casing (2), its characterized in that: the base (1) comprises a supporting plate (11) and a supporting frame (12), wherein the supporting frame (12) is symmetrically arranged on the upper end face of the supporting plate (11), the supporting frame (12) and the supporting plate (11) are integrally formed, the lower end face of the motor casing (2) is symmetrically provided with a connecting plate (3), the connecting plate (3) and the motor casing (2) are integrally formed, and the connecting plate (3) is fixedly connected with the supporting frame (12) through a bolt rod (4).

2. The alternating current variable frequency motor for a fire pump according to claim 1, wherein the supporting plate (11) comprises an arc-shaped plate (111) and a horizontal plate (112), the horizontal plate (112) is symmetrically arranged on two sides of the arc-shaped plate (111), and the horizontal plate (112) and the arc-shaped plate (111) are integrally formed.

3. The alternating current variable frequency motor for the fire pump according to claim 2, wherein the supporting frame (12) comprises a bar block (121) and a T-shaped frame (122), the T-shaped frame (122) is uniformly arranged on the upper end face of the bar block (121), and the T-shaped frame (122) is fixedly connected with the bar block (121) vertically.

4. An ac variable frequency motor for a fire pump according to claim 3, characterized in that the motor casing (2) comprises a circular casing (21) and radiating fins (22), the radiating fins (22) are uniformly arranged on the outer side surface of the circular casing (21), and the radiating fins (22) are fixedly connected with the circular casing (21).

5. The alternating current variable frequency motor for a fire pump according to claim 4, wherein a supporting block (113) for supporting the circular shell (21) is arranged in the middle of the upper end surface of the arc-shaped plate (111), and the supporting block (113) is fixedly connected with the arc-shaped plate (111).

6. The alternating current variable frequency motor for the fire pump according to claim 5, wherein the connecting grooves (31) are formed in the middle of the connecting plates (3), reinforcing plates (32) are further arranged between the connecting plates (3), and the connecting plates (3) and the reinforcing plates (32) are integrally formed.

7. An ac variable frequency motor for a fire pump according to any one of claims 4 to 6, characterized in that a heat dissipation tail shell (211) is mounted on the rear end surface of the circular shell (21), and the heat dissipation tail shell (211) is fixedly connected with the circular shell (21).