CN215988556U

CN215988556U - Electric grounding switch convenient to maintain

Info

Publication number: CN215988556U
Application number: CN202122119958.0U
Authority: CN
Inventors: 柯昌伟; 王金方; 李方靖
Original assignee: Xinji Electric Appliance Co ltd
Current assignee: Xinji Electric Appliance Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-03-08
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses an electric grounding switch convenient to maintain, which comprises a frame body, wherein a main shaft is rotatably arranged on the frame body, a bearing platform is formed at one end of the frame body, a gear box, a motor and an electromagnet are sequentially arranged on the bearing platform, the gear box comprises a driving gear, an output shaft of the motor penetrates through the gear box, the driving gear is sleeved on the output shaft of the motor, a clamping groove is formed in the end part of a driving gear, a through groove is formed in the hollow output shaft of the motor, a linkage groove is formed in the position of the output shaft of the motor corresponding to the clamping groove, a transmission rod penetrates through the through groove, a pin rod is arranged at one end of the transmission rod, the other end of the transmission rod is in transmission connection with the output end of the electromagnet, a blocking wall is arranged on the position of the bearing platform corresponding to the transmission rod, a reset spring is sleeved on the transmission rod, and the reset spring is arranged on the blocking wall in a butting mode. The structure is simple, production and processing are facilitated, the maintenance of the integral structure is facilitated, and the using effect of the integral structure is effectively improved.

Description

Electric grounding switch convenient to maintain

Technical Field

The utility model relates to the technical field of grounding switches, in particular to an electric grounding switch convenient to maintain.

Background

With the rapid development of intelligent power grids, the electric grounding switch is more and more commonly used. The electric mechanism is usually partially arranged in the rack, the grounding switch is arranged on a middle partition board in the switch cabinet, the partition board divides the switch cabinet into two chambers, the grounding switch can only be overhauled from a cable chamber on one side, the space in the direction is narrow, and the electric mechanism is partially arranged in the rack, so that the overhauling is more difficult, a driving elastic pin falls into a gap between gears after being broken, the gears are easy to be clamped, the driving elastic pin is difficult to clean, and the elastic pin is inconvenient to replace; the electromagnet mounting plate with the integral structure is inconvenient to mount and dismount, manpower and material resources are wasted when the electromagnet mounting plate is overhauled, and normal use of equipment is easily influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the electric grounding switch convenient to maintain, which is simple in structure, beneficial to production and processing, more reasonable in arrangement, convenient to maintain the whole structure and capable of effectively improving the using effect of the whole structure.

In order to achieve the purpose, the utility model provides an electric grounding switch convenient for maintenance, which comprises a frame body, wherein a main shaft for opening and closing a brake is rotatably arranged on the frame body, a bearing platform is formed by bending one end of the frame body, a gear box for driving the main shaft to rotate is arranged on the bearing platform, the gear box comprises a driving gear, a motor and an electromagnet are also arranged on the bearing platform, the motor is arranged between the electromagnet and the gear box, an output shaft of the motor penetrates through the gear box, the driving gear is sleeved on the output shaft of the motor, a clamping groove is formed at one end of the driving gear, which is far away from the electromagnet, a through groove is formed in the hollow output shaft of the motor, a linkage groove is formed in the position of the output shaft of the motor, a transmission rod is penetrated in the through groove in a sliding manner, one end of the transmission rod is provided with a pin rod for entering the linkage groove and the clamping groove to enable the driving gear to be linked with the output shaft of the motor, the other end of the bearing platform extends to the electromagnet and is in transmission connection with the output end of the electromagnet, a blocking wall is arranged at the position, corresponding to the transmission rod, of the bearing platform, a reset spring used for enabling the pin rod to be separated from the linkage groove and the clamping groove to release linkage of the motor output shaft and the driving gear after the electromagnet is powered off is sleeved on the transmission rod, and the reset spring is abutted to the blocking wall.

The beneficial effect who so sets up is: the arrangement is that the electromagnet, the motor and the gear box are arranged in sequence, the pin rod is arranged at one side far away from the electromagnet and the motor, a space enough for replacing and maintaining the transmission rod is reserved, when the motor needs to work, the transmission rod moves towards the electromagnet through the attraction effect of the electromagnet, the reset spring is compressed, the pin rod enters the linkage groove and the clamping groove to enable the driving gear to be linked with the output shaft of the motor, so that the main shaft can be driven by the motor to open and close, when the motor needs to be disconnected, the pin rod is separated from the linkage groove and the clamping groove to relieve the linkage between the output shaft of the motor and the driving gear under the action of the reset spring through disconnecting the electromagnet, and meanwhile, when the pin rod is broken, the clamping gear cannot fall down, the maintenance of the whole structure is convenient, the gear can be effectively protected, the size of the gear box can be effectively reduced, and the use rate of the whole space is higher, and overall structure is simple, effectively improves maintenance efficiency, reduces the manpower burden.

According to a further arrangement of the utility model, the electromagnet is mounted on the bearing table through a mounting seat, and the blocking wall is arranged on the mounting seat.

The beneficial effect who so sets up is: set up like this, be convenient for to the dismouting of the structure of electro-magnet, the simple operation does benefit to the realization, and the installation is stable simultaneously, effectively improves overall structure's result of use.

As a further arrangement of the utility model, the retaining wall is provided with a positioning groove, and the transmission rod penetrates through the positioning groove.

The beneficial effect who so sets up is: set up like this, can effectively assist the transfer line to fix a position, simple structure effectively improves overall structure's result of use simultaneously.

As a further arrangement of the utility model, the output end of the electromagnet is rotatably connected with a connecting frame, the transmission rod penetrates through the connecting frame, and the transmission rod is also matched with a limit nut for limiting the transmission rod to be disconnected.

The beneficial effect who so sets up is: set up like this, when changing the transfer line, only need screw down limit nut, can take off the transfer line fast, the simple operation makes things convenient for the dismouting, and simple structure effectively improves maintenance efficiency simultaneously.

According to the further arrangement of the utility model, a limiting plate for limiting the rotation of the connecting frame is arranged on the mounting seat corresponding to the position of the connecting frame.

The beneficial effect who so sets up is: set up like this, avoid the link structure to take place excessive deflection for the pin rod can not be stable break away from linkage groove and draw-in groove, improve the stability of structure, this kind of simple structure does benefit to the realization simultaneously.

As a further arrangement of the utility model, a guide protrusion and a guide groove are arranged between the transmission rod and the through groove, and the guide protrusion is in sliding fit with the guide groove.

The beneficial effect who so sets up is: set up like this, improve overall structure's stability, guarantee the stable connection between transfer line and the motor output shaft, guarantee transmission effect, simple structure does benefit to the realization simultaneously.

Drawings

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is an enlarged partial view of the position of the drive gear in the gear box according to an embodiment of the present invention;

fig. 3 is a partial enlarged view of the position of the actuator lever in an embodiment of the present invention.

Detailed Description

The electric grounding switch embodiment convenient for maintenance of the utility model is shown in figures 1, 2 and 3: comprises a frame body 1, a main shaft 2 used for opening and closing is rotatably arranged on the frame body 1, a bearing table 11 is formed by bending one end of the frame body 1, a gear box 3 used for driving the main shaft 2 to rotate is arranged on the bearing table 11, the gear box 3 comprises a driving gear 31, a motor 4 and an electromagnet 6 are further arranged on the bearing table 11, the motor 4 is arranged between the electromagnet 6 and the gear box 3, an output shaft 41 of the motor 4 penetrates through the gear box 3, the driving gear 31 is sleeved on the output shaft 41 of the motor 4, a clamping groove 32 is formed at one end, far away from the electromagnet 6, of the driving gear 31, a through groove is formed in the hollow output shaft 41 of the motor 4, a linkage groove 42 is arranged at the position, corresponding to the clamping groove 32, of the output shaft 41 of the motor 4, a transmission rod 5 is penetrated in the through groove in a sliding manner, one end of the transmission rod 5 is provided with a pin 51 used for entering the linkage groove 42 and the clamping groove 32 to enable the driving gear 31 to be linked with the output shaft 41 of the motor 4, the other end extends to the electromagnet 6 and is connected with the output end of the electromagnet 6 in a transmission manner, a blocking wall 71 is arranged at the position, corresponding to the transmission rod 5, of the plummer 11, a reset spring 52 used for enabling the pin rod 51 to be separated from the linkage groove 42 and the clamping groove 32 to release the linkage between the output shaft 41 of the motor 4 and the driving gear 31 after the electromagnet is powered off is sleeved on the transmission rod 5, and the reset spring 52 is abutted to the blocking wall 71. The beneficial effect who so sets up is: the electromagnet 6, the motor 4 and the gear box 3 are arranged in sequence, the pin rod 51 is arranged at one side far away from the electromagnet 6 and the motor 4, a space enough for replacing the transmission rod 5 to be maintained is reserved, when the motor 4 needs to work, the transmission rod 5 moves towards the electromagnet 6 through the suction effect of the electromagnet 6, the reset spring 52 is compressed, the pin rod 51 enters the linkage groove 42 and the clamping groove 32 to enable the driving gear 31 to be linked with the output shaft 41 of the motor 4, the main shaft 2 can be driven to be opened and closed through the motor 4, when the motor needs to be disconnected, the pin rod 51 is separated from the linkage groove 42 and the clamping groove 32 to release the linkage between the output shaft 41 of the motor 4 and the driving gear 31 through the disconnection of the electromagnet 6 under the action of the reset spring 52, and meanwhile, when the pin rod 51 is broken, the gear can not fall down, and the maintenance of the whole structure is convenient, can effectively protect the gear to can effectively reduce 3 sizes of gear box, make whole space usage higher, and overall structure is simple, effectively improves maintenance efficiency, reduces the manpower burden.

As a further arrangement of the present invention, the electromagnet 6 is mounted on the carrier 11 via a mounting base 7, and the blocking wall 71 is disposed on the mounting base 7. The beneficial effect who so sets up is: set up like this, be convenient for to the dismouting of electro-magnet 6's structure, the simple operation does benefit to the realization, and the installation is stable simultaneously, effectively improves overall structure's result of use.

As a further arrangement of the present invention, a positioning groove 72 is formed on the blocking wall 71, and the transmission rod 5 passes through the positioning groove 72. The beneficial effect who so sets up is: set up like this, can effectively assist transfer line 5 to fix a position, simple structure effectively improves overall structure's result of use simultaneously.

As a further arrangement of the present invention, the output end of the electromagnet 6 is rotatably connected with a connecting frame 61, the transmission rod 5 passes through the connecting frame 61, and the transmission rod 5 is further in threaded fit with a limit nut 53 for limiting the disconnection of the transmission rod 5. The beneficial effect who so sets up is: set up like this, when changing transfer line 5, only need not hard up stop nut 53, can take off transfer line 5 fast, the simple operation makes things convenient for the dismouting, and simple structure effectively improves maintenance efficiency simultaneously.

As a further arrangement of the present invention, a position of the mounting seat 7 corresponding to the connecting frame 61 is provided with a limiting plate 73 for limiting the rotation of the connecting frame 61. The beneficial effect who so sets up is: set up like this, avoid the link 61 structure to take place excessive deflection for pin rod 51 can not be stable break away from linkage groove 42 and draw-in groove 32, improve the stability of structure, and this kind of simple structure does benefit to the realization simultaneously.

As a further arrangement of the utility model, a guide protrusion and a guide groove are arranged between the transmission rod 5 and the through groove, and the guide protrusion is in sliding fit with the guide groove. The beneficial effect who so sets up is: by the arrangement, the stability of the whole structure is improved, the stable connection between the transmission rod 5 and the output shaft 41 of the motor 4 is ensured, the transmission effect is ensured, and meanwhile, the structure is simple and is beneficial to implementation.

The above example is only one of the preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims

1. The utility model provides an electronic earthing switch convenient to maintain, includes the support body, it is provided with the main shaft that is used for the divide-shut brake to rotate on the support body, support body one end is buckled and is set up and is formed with the plummer, be provided with on the plummer and be used for driving main shaft pivoted gear box, the gear box is including driving gear, its characterized in that: the bearing platform is also provided with a motor and an electromagnet, the motor is arranged between the electromagnet and a gear box, an output shaft of the motor penetrates through the gear box, the driving gear is sleeved on the output shaft of the motor, one end of the driving gear, which is far away from the electromagnet, is provided with a clamping groove, the output shaft of the motor is hollow and forms a through groove, a linkage groove is arranged at the position, corresponding to the clamping groove, of the output shaft of the motor, a transmission rod is penetrated in the through groove in a sliding manner, one end of the transmission rod is provided with a pin rod which is used for entering the linkage groove and the clamping groove to enable the driving gear to be linked with the output shaft of the motor, the other end of the transmission rod extends towards the electromagnet and is in transmission connection with the output end of the electromagnet, the bearing platform is provided with a blocking wall corresponding to the transmission rod, the transmission rod is sleeved with a reset spring which is used for enabling the pin rod to be separated from the linkage groove and relieving the linkage between the output shaft of the motor and the driving gear after the electromagnet is powered off, the reset spring is arranged on the blocking wall in an abutting mode.

2. The easy-to-maintain electric grounding switch according to claim 1, wherein: the electromagnet is installed on the bearing table through the installation seat, and the blocking wall is arranged on the installation seat.

3. The easy-to-maintain electric earthing switch according to claim 2, characterized in that: the baffle wall is provided with a positioning groove, and the transmission rod penetrates through the positioning groove.

4. An electric earthing switch for facilitating maintenance according to claim 2 or 3, characterized in that: the electromagnet output end is rotatably connected with a connecting frame, the transmission rod penetrates through the connecting frame, and a limiting nut used for limiting the transmission rod to be disconnected is further matched on the transmission rod.

5. The easy-to-maintain electric grounding switch according to claim 4, wherein: and a limiting plate for limiting the rotation of the connecting frame is arranged on the mounting seat corresponding to the connecting frame.

6. The easy-to-maintain electric grounding switch according to claim 1, wherein: and a guide protrusion and a guide groove are arranged between the transmission rod and the through groove, and the guide protrusion is matched with the guide groove in a sliding manner.