CN214380533U

CN214380533U - Automatic motor speed limiting device that uses of electrical engineering

Info

Publication number: CN214380533U
Application number: CN202120388831.6U
Authority: CN
Inventors: 杨利俊; 葛家求; 刘启龙; 车王先; 陈龙; 郏进进
Original assignee: Anhui Xiangyuan Science And Technology Co ltd
Current assignee: Anhui Xiangyuan Science And Technology Co ltd
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-10-08
Anticipated expiration: 2031-02-22

Abstract

The utility model discloses a motor speed limiting device for electrical engineering automation, which relates to the relevant technical field of electrical engineering automation motors and comprises a motor main body, a motor shell is arranged outside the motor main body, a speed limiting device is arranged in the inner cavity of the motor shell, a connecting device which is convenient for fixing and disassembling the speed limiting device is arranged between the speed limiting device and the motor shell, the connecting device comprises a connecting spring, a fixing head, a connecting groove, a fixing groove and a connecting block, the connecting block is fixedly connected with the top surface of the speed limiting device, the fixing head is in sliding connection with the inner cavity of the connecting block, the speed limiting device can be conveniently arranged in the inner cavity of the motor shell by the arrangement of the connecting device, meanwhile, the speed limiting device can be rapidly taken out from the inner cavity of the motor shell when the speed limiting device needs to be maintained and replaced by the operation of a separating device, and the time consumed by disassembling the speed limiting device is reduced, the production efficiency is increased.

Description

Automatic motor speed limiting device that uses of electrical engineering

Technical Field

The utility model relates to an electrical engineering automation motor correlation technique field specifically is a motor speed limiting device for electrical engineering automation.

Background

A motor for electrical engineering automation, a motor for electrical automation, need install speed limiting device inside the motor during use, current mounting means adopts the mode of bolt fastening more, fixes and is inconvenient, when speed limiting device need maintain and change in long-term use, because the fixed mode of bolt, dismantle the time overlength that consumes, influence the availability factor of motor, reduction in production, so need a motor speed limiting device for electrical engineering automation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic motor speed limiting device of using of electrical engineering to solve the inconvenient installation of the speed limiting device that provides and the problem of dismantling in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic motor speed limiting device for electrical engineering, includes the motor main part, motor housing is installed in the motor main part outside, the motor housing inner chamber is provided with the speed limiting equipment, be provided with the connecting device who makes things convenient for the speed limiting equipment to fix and dismantle between speed limiting equipment and the motor housing.

Preferably, connecting device includes coupling spring, fixed head, spread groove, fixed slot and connecting block, connecting block and speed limit equipment top fixed surface are connected, fixed head and connecting block inner chamber sliding connection, coupling spring one end and fixed head fixed surface are connected, the coupling spring other end and connecting block inner chamber fixed connection, the spread groove is seted up inside motor housing, the fixed slot is seted up at spread groove side surface, fixed slot inner chamber slidable mounting has separator.

Preferably, the separating device comprises ejection strips, a return spring and a stop block, the ejection strips are slidably mounted in an inner cavity of the fixed groove, the stop block is symmetrically mounted on two sides of the surface of the ejection strips, one end of the return spring is fixedly connected with the surface of the stop block, and the other end of the return spring is fixedly connected with an inner cavity of the motor shell.

Preferably, the connecting block is matched with the connecting groove, and the connecting block is connected with the connecting groove in a sliding mode.

Preferably, the fixing head is matched with the fixing groove, and the fixing head is clamped with the fixing groove through a connecting spring.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model relates to an automatic motor speed limiting device for electrical engineering, connecting device through setting up between speed limiting equipment and the motor housing can conveniently install speed limiting equipment in the motor housing inner chamber, and the operation through separator can be swift when needs are maintained speed limiting equipment and are changed take out speed limiting equipment from the motor housing inner chamber simultaneously, reduces the time that the speed limiting equipment consumes of demolising, increases production efficiency.

Drawings

Fig. 1 is a schematic structural view of a motor main body according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a connecting device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an enlarged structure of a portion a in fig. 2 according to an embodiment of the present invention.

In the figure: 1. a motor housing; 2. a motor main body; 3. speed limiting equipment; 4. a connecting device; 41. a connecting spring; 42. a fixed head; 43. connecting grooves; 44. fixing grooves; 45. a separation device; 451. ejecting the strip; 452. a return spring; 453. a stopper; 46. and (4) connecting the blocks.

Detailed Description

In order to solve the problem that the speed limiting device is inconvenient to install and disassemble, the motor speed limiting device for the electrical engineering automation is particularly provided. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present embodiment provides a motor speed limiting device for electrical engineering automation, including a motor main body 2, a motor housing 1 is installed on the outer side of the motor main body 2, a speed limiting device 3 is disposed in an inner cavity of the motor housing 1, a connecting device 4 for facilitating fixing and dismounting of the speed limiting device 3 is disposed between the speed limiting device 3 and the motor housing 1, the speed limiting device 3 can be conveniently installed in the inner cavity of the motor housing 1 through the setting of the connecting device 4, and meanwhile, the speed limiting device 3 can be conveniently dismounted from the inner cavity of the motor housing 1 through the connecting device 4, thereby facilitating the mounting and dismounting of the speed limiting device 3, reducing the time consumed for mounting and dismounting the speed limiting device 3, and increasing the use efficiency of the motor main body 2.

In order to facilitate the speed limiting device 3 to be installed in the inner cavity of the motor shell 1, the connecting device 4 comprises a connecting spring 41, a fixed head 42, a connecting groove 43, a fixed groove 44 and a connecting block 46, the connecting block 46 is fixedly connected with the top surface of the speed limiting device 3, the fixed head 42 is slidably connected with the inner cavity of the connecting block 46, one end of the connecting spring 41 is fixedly connected with the surface of the fixed head 42, the other end of the connecting spring 41 is fixedly connected with the inner cavity of the connecting block 46, the connecting groove 43 is arranged in the motor shell 1, the fixed groove 44 is arranged on the surface of one side of the connecting groove 43, a separating device 45 is slidably installed in the inner cavity of the fixed groove 44, when the connecting block 46 is connected with the connecting groove 43, the speed limiting device 3 fixedly connected with the connecting block 46 is installed in the inner cavity of the motor shell 1, the fixed head 42 is clamped with the fixed groove 44 under the elastic force of the connecting spring 41, so that the connecting block 46 is fixed in the connecting groove 43, thereby fixing the speed limiting device 3 in the inner cavity of the motor housing 1, the separating device 45 can push the fixing head 42 out of the fixing groove 44, so that the connecting block 46 is no longer fixed in the connecting groove 43, and the connecting block 46 is pulled out of the connecting groove 43, thereby removing the speed limiting device 3 from the inner cavity of the motor housing 1.

In order to conveniently detach the speed limiting device 3 from the inner cavity of the motor shell 1, the separating device 45 comprises an ejecting strip 451, a return spring 452 and a stop block 453, the ejecting strip 451 is slidably installed in the inner cavity of the fixing groove 44, the stop block 453 is symmetrically installed on two sides of the surface of the ejecting strip 451, one end of the return spring 452 is fixedly connected with the surface of the stop block 453, the other end of the return spring 452 is fixedly connected with the inner cavity of the motor shell 1, when the fixing head 42 is clamped in the fixing groove 44, the ejecting strip 451 is pushed to eject the fixing head 42 in the fixing groove 44 out of the fixing groove 44, so that the connecting block 46 is not fixed with the connecting groove 43 any more, the connecting block 46 can be drawn out of the connecting groove 43, and the speed limiting device 3 is separated from the motor shell 1.

To facilitate the connection of the connecting block 46 to the connecting groove 43, the connecting block 46 is matched with the connecting groove 43, and the connecting block 46 is slidably connected to the connecting groove 43.

In order to facilitate the clamping of the fixing head 42 with the fixing groove 44, the fixing head 42 is matched with the fixing groove 44, and the fixing head 42 is clamped with the fixing groove 44 through the connecting spring 41.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic motor speed limiting device that uses of electrical engineering, includes motor main part (2), motor housing (1) is installed in motor main part (2) outside, motor housing (1) inner chamber is provided with speed limiting equipment (3), its characterized in that: and a connecting device (4) which is convenient for fixing and disassembling the speed limiting equipment (3) is arranged between the speed limiting equipment (3) and the motor shell (1).

2. The motor speed limiting device for automation of electrical engineering according to claim 1, characterized in that: connecting device (4) are including coupling spring (41), fixed head (42), spread groove (43), fixed slot (44) and connecting block (46), connecting block (46) and speed limit equipment (3) top fixed surface are connected, fixed head (42) and connecting block (46) inner chamber sliding connection, coupling spring (41) one end is connected with fixed head (42) fixed surface, coupling spring (41) the other end and connecting block (46) inner chamber fixed connection, spread groove (43) are seted up inside motor housing (1), fixed slot (44) are seted up at spread groove (43) side surface, fixed slot (44) inner chamber slidable mounting has separator (45).

3. The motor speed limiting device for automation of electrical engineering according to claim 2, characterized in that: the separating device (45) comprises an ejection strip (451), a return spring (452) and a stop block (453), the ejection strip (451) is slidably mounted in an inner cavity of the fixing groove (44), the stop block (453) is symmetrically mounted on two sides of the surface of the ejection strip (451), one end of the return spring (452) is fixedly connected with the surface of the stop block (453), and the other end of the return spring (452) is fixedly connected with the inner cavity of the motor shell (1).

4. The motor speed limiting device for automation of electrical engineering according to claim 2, characterized in that: the connecting block (46) is matched with the connecting groove (43), and the connecting block (46) is connected with the connecting groove (43) in a sliding mode.

5. The motor speed limiting device for automation of electrical engineering according to claim 2, characterized in that: the fixing head (42) is matched with the fixing groove (44), and the fixing head (42) is connected with the fixing groove (44) in a clamping mode through a connecting spring (41).