CN213483675U

CN213483675U - Improved circuit breaker for coal mine electromechanical safety equipment

Info

Publication number: CN213483675U
Application number: CN202022579200.0U
Authority: CN
Inventors: 王莹莹; 王曙光; 王永要; 孙祥涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-06-18
Anticipated expiration: 2030-11-10

Abstract

The utility model provides an improved circuit breaker for coal mine electromechanical safety equipment, which comprises a shell; a motor is fixedly arranged in the middle of the top of the shell; sliding doors are symmetrically arranged at the left and right sides of the front end of the shell; fixing rods are fixedly arranged on the left side and the right side of the rear end in the shell, connecting blocks are movably arranged on the fixing rods, and a circuit breaker is fixedly arranged between the two connecting blocks; lifting rods are symmetrically arranged at the left and right sides of the middle position in the shell, and the tops of the lifting rods penetrate through and extend out of the top of the shell; the two sides of the circuit breaker are connected with the lifting rod through the rotating connecting seats; a protective shell is fixedly mounted at the top of the shell. The setting of test rack and activity ring is favorable to improving the security of circuit breaker, through the stream silica gel in the test rack with activity ring jack-up and touching the button of touch panel bottom, the circuit breaker outage, the circuit breaker promotes to the shell top, prevents circuit breaker and ponding contact, avoids causing the circuit breaker to damage, reduces the maintenance number of times and reduces use cost.

Description

Improved circuit breaker for coal mine electromechanical safety equipment

Technical Field

The utility model belongs to the technical field of colliery electromechanical safety, more specifically say, in particular to circuit breaker for modified colliery electromechanical safety equipment.

Background

The circuit breaker is a switching device capable of closing, bearing and opening a current under a normal circuit condition and closing, bearing and opening a current under an abnormal circuit condition within a specified time, and is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the using range, the dividing of the high-voltage and low-voltage boundary lines is fuzzy, the circuit breaker is generally called as a high-voltage electrical appliance with the voltage of more than 3kV, the circuit breaker can be used for distributing electric energy, an asynchronous motor is not frequently started, a power supply line, the motor and the like are protected, the circuit can be automatically cut off when faults such as serious overload, short circuit, undervoltage and the like occur, the circuit breaker has the function equivalent to the combination of a fuse type switch and an over-and-under-heat circuit breaker and the like, and parts are generally not required to be changed after the fault.

Based on the above, the present inventors found that the following problems exist in use: the existing circuit breaker for the coal mine electromechanical safety equipment is located in a severe coal mine area, accumulated water is easily formed due to the fact that the environment is moist and the terrain is low, the circuit breaker is too close to the ground and is easily influenced by moisture and even the accumulated water, and the circuit breaker for the coal mine electromechanical safety equipment is caused to be broken down and used.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and an improved circuit breaker for coal mine electromechanical safety equipment is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a modified circuit breaker for coal mine electromechanical safety equipment to solve current coal mine electromechanical safety equipment circuit breaker and be in comparatively abominable colliery region, the environment is moist and the topography is lower forms ponding easily, and the circuit breaker is too near apart from ground, receives the influence of moisture or even ponding easily, leads to the problem that coal mine electromechanical safety equipment circuit breaker broke down and influences the use.

The utility model discloses purpose and efficiency of modified circuit breaker for colliery electromechanical safety equipment are reached by following specific technological means:

an improved circuit breaker for coal mine electromechanical safety equipment comprises a shell; a motor is fixedly arranged in the middle of the top of the shell; sliding doors are symmetrically arranged at the left and right sides of the front end of the shell; fixing rods are fixedly arranged on the left side and the right side of the rear end in the shell, connecting blocks are movably arranged on the fixing rods, and a circuit breaker is fixedly arranged between the two connecting blocks; lifting rods are symmetrically arranged at the left and right sides of the middle position in the shell, and the tops of the lifting rods penetrate through and extend out of the top of the shell; the two sides of the circuit breaker are connected with the lifting rod through the rotating connecting seats; a protective shell is fixedly arranged at the top of the shell; a transmission shaft is fixedly arranged in the middle of the interior of the protective shell; the motor is connected with the transmission shaft through a worm gear and a worm, and the left side and the right side of the transmission shaft are connected with the lifting rod through bevel gear sets; c-shaped frames are fixedly welded on the left side and the right side of the front end of the circuit breaker; fixing seats are fixedly arranged on the left side and the right side of the shell, and driven shafts are inserted into the fixing seats; a pinion is fixedly arranged in the middle of the driven shaft; two rotating shafts are fixedly and symmetrically arranged on the left side and the right side of the inner side of the front end of the shell, and the rotating shafts are connected with a driven shaft through bevel gear sets; the middle positions of the rotating shafts are fixedly provided with large gears; a detection frame is arranged in the middle of the inner side of the bottom of the shell, and water-absorbing silica gel is arranged in the detection frame; the top of the water absorption silica gel is fixedly provided with a movable ring; and touch panels are symmetrically arranged at the front and the back of the detection frame.

Furthermore, racks are arranged on the inner sides of the C-shaped frames, the racks account for two thirds of the height of the C-shaped frames, the driven shafts and the pinions are located on the inner sides of the C-shaped frames, and the pinions and the racks of the C-shaped frames are in meshed transmission.

Further, the lifter outside all is provided with the screw thread, rotates the connecting seat and has all seted up the round hole, and this round hole inboard is provided with the screw thread and matches with outside screw thread, and the guide slot has all been seted up to both sides around the dead lever, and connecting block one side has been seted up and has been run through the groove, should run through the groove around be provided with two protruding strips, and the groove of running through of connecting block can follow the dead lever outside up-and-down reciprocating motion, and the protruding strip of connecting block can follow the inboard up-and-down reciprocating motion of guide.

Furthermore, the sliding door is provided with rectangular protruding strips in an up-and-down symmetrical mode, guide grooves are formed in the top and the bottom of the shell, the rectangular protruding strips of the sliding door can reciprocate along the inner portions of the guide grooves of the shell, a limiting groove is formed in the middle of the rear side of the sliding door, tooth grooves are formed in the limiting groove, and the large gear in the rotating shaft is in meshing transmission with the tooth grooves of the limiting groove in the sliding door.

Furthermore, both ends bilateral symmetry is provided with the cylinder pole around the test rack inboard, and both ends bilateral symmetry sets up the round hole around silica gel and the activity ring absorbs water, and the round hole of activity ring can be followed the inside cylinder pole outside up-and-down motion of test rack, is provided with the button on the touch panel.

Compared with the prior art, the utility model discloses following beneficial effect has:

detection frame and activity ring's setting, be favorable to improving the security of circuit breaker, if ponding gets into the inside back of shell, the inside silica gel that absorbs water of detection frame absorbs water the inflation, with activity ring jack-up after the silica gel inflation, the button of activity ring touching touch panel bottom, the circuit breaker outage, the motor at shell top starts and continues to drive the lifter rotation and promote the circuit breaker to the shell top, the rack bottom of the C shape frame of circuit breaker both sides breaks away from this moment sliding door with the pinion and can open at will and be convenient for inspect the circuit breaker, prevent circuit breaker and ponding contact, avoid causing the circuit breaker to damage, reduce the maintenance number of times and reduce use cost.

The setting of C shape frame and sliding door is favorable to improving the circuit breaker, it is rotatory that the rack through the C shape frame of circuit breaker both sides drives the pinion, the pinion drives the driven shaft and rotates, the driven shaft passes through bevel gear group drive pivot rotation, the pivot drives the gear wheel rotation, the gear wheel is through closing and opening with the sliding door of drive with the tooth's socket meshing transmission on the sliding door, can avoid non-professional to open by oneself, cause the unnecessary electric power accident, the maintenance of the circuit breaker of being convenient for simultaneously.

Drawings

Fig. 1 is a schematic axial view of the present invention.

Fig. 2 is a schematic side sectional structure view of the housing of the present invention.

Fig. 3 is a schematic diagram of a partial enlarged structure of a point a in fig. 2 according to the present invention.

Fig. 4 is an axial view structural diagram of the combination of the large gear and the sliding door of the present invention.

Fig. 5 is an axial view structure diagram of the inner side of the detection frame of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a housing; 2. a motor; 3. a sliding door; 4. fixing the rod; 5. connecting blocks; 6. a circuit breaker; 7. a lifting rod; 8. rotating the connecting seat; 9. a protective shell; 10. a drive shaft; 11. a worm gear; 12. a bevel gear set; 13. a C-shaped frame; 14. a fixed seat; 15. a driven shaft; 16. a pinion gear; 17. a rotating shaft; 18. a bull gear; 19. a detection frame; 20. water-absorbing silica gel; 21. a movable ring; 22. a touch panel.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides an improved circuit breaker for coal mine electromechanical safety equipment, which comprises a shell 1; a motor 2 is fixedly arranged in the middle of the top of the shell 1; the front end of the shell 1 is symmetrically provided with sliding doors 3; the left side and the right side of the rear end in the shell 1 are fixedly provided with fixing rods 4, the fixing rods 4 are movably provided with connecting blocks 5, and a circuit breaker 6 is fixedly arranged between the two connecting blocks 5; lifting rods 7 are symmetrically arranged at the left and right sides of the middle position in the shell 1, and the tops of the lifting rods 7 penetrate through and extend out of the top of the shell 1; both sides of the circuit breaker 6 are connected with the lifting rod 7 through the rotating connecting seat 8; a protective shell 9 is fixedly arranged at the top of the shell 1; a transmission shaft 10 is fixedly arranged in the middle of the interior of the protective shell 9; the motor 2 is connected with a transmission shaft 10 through a worm gear 11, and the left side and the right side of the transmission shaft 10 are connected with the lifting rod 7 through bevel gear sets 12; c-shaped frames 13 are fixedly welded on the left side and the right side of the front end of the breaker 6; fixing seats 14 are fixedly arranged on the left side and the right side of the shell 1, and driven shafts 15 are inserted into the fixing seats 14; a pinion 16 is fixedly arranged in the middle of the driven shaft 15; two rotating shafts 17 are fixedly and symmetrically arranged at the left and right sides of the inner side of the front end of the shell 1, and the rotating shafts 17 are connected with a driven shaft 15 through bevel gear sets 12; the middle positions of the rotating shafts 17 are fixedly provided with large gears 18; a detection frame 19 is arranged in the middle of the inner side of the bottom of the shell 1, and water-absorbing silica gel 20 is arranged in the detection frame 19; the top of the water absorption silica gel 20 is fixedly provided with a movable ring 21; the detection frame 19 is symmetrically provided with touch panels 22 in front and back.

Wherein, the inner side of the C-shaped frame 13 is provided with a rack, the rack occupies two thirds of the height of the C-shaped frame 13, the driven shaft 15 and the pinion 16 are positioned at the inner side of the C-shaped frame 13, the pinion 16 and the rack of the C-shaped frame 13 are in meshed transmission, and the pinion 16 can be driven to drive the rotating shaft 17 to rotate by the up-and-down movement of the C-shaped frame 13.

Wherein, the 7 outsides of lifter all are provided with the screw thread, the round hole has all been seted up to rotation connecting seat 8, this round hole inboard be provided with the screw thread and with outside screw thread matching, the guide slot has all been seted up to both sides around dead lever 4, connecting block 5 one side has been seted up and has been run through the groove, be provided with two protruding strips around this run through the groove, connecting block 5 run through the groove and can follow dead lever 4 outside up-and-down motion, and connecting block 5 protruding strip can follow the inboard up-and-down motion of guide slot of dead lever 4, the position that can adjust circuit breaker 6 through the rotation of lifter 7.

The sliding door 3 is provided with rectangular protruding strips in an up-and-down symmetrical mode, guide grooves are formed in the top and the bottom of the shell 1, the rectangular protruding strips of the sliding door 3 can reciprocate along the inner portions of the guide grooves of the shell 1, a limiting groove is formed in the middle of the rear side of the sliding door 3, tooth grooves are formed in the limiting groove, the large gear 18 on the rotating shaft 17 is in meshing transmission with the tooth grooves of the limiting groove in the sliding door 3, and the sliding door 3 can be opened and closed through the transmission of the rotating shaft 17.

Wherein, both ends bilateral symmetry is provided with the cylinder pole around the detection frame 19 inboard, and both ends bilateral symmetry sets up the round hole around both ends of silica gel 20 and activity ring 21 absorb water, and the round hole of activity ring 21 can follow the inside cylinder pole outside up-and-down reciprocating motion of detection frame 19, is provided with the button on the touch panel 22, can lift up and touch the button on the touch panel 22 with activity ring 21 through the silica gel 20 that absorbs water inflation.

The specific use mode and function of the embodiment are as follows:

in the utility model, after the equipment is set up, when the breaker 6 is used, the motor 2 is started after the breaker 6 is debugged, the motor 2 drives the transmission shaft 10 to rotate through the worm gear 11, then the transmission shaft 10 drives the lifting rod 7 to rotate through the bevel gear 12, the lifting rod 7 is matched with the rotary connecting seat 8 to drive the breaker 6 to move upwards along the fixed rod 4, simultaneously the rack of the C-shaped frame 13 at the two sides of the breaker 6 drives the pinion 16 to rotate, the pinion 16 drives the driven shaft 15 to rotate, the driven shaft 15 drives the rotating shaft 17 to rotate through the bevel gear 12, the rotating shaft 17 drives the gearwheel 18 to rotate, the gearwheel 18 drives the sliding door 3 to close through meshing transmission with the tooth socket on the sliding door 3, the motor 2 rotates reversely, the sliding door 3 is opened when the breaker 6 descends, if water enters the shell 1, the water-absorbing silica gel 20 in the detection frame 19 absorbs water and, the button of activity ring 21 touching touch panel 22 bottom, circuit breaker 6 outage, the motor 2 at 1 top of shell starts and continues to drive lifter 7 rotation and promote circuit breaker 6 to 1 top of shell, and the rack bottom of the C shape frame 13 of circuit breaker 6 both sides breaks away from this moment sliding door 3 with pinion 16 and can open at will and be convenient for inspect circuit breaker 6, prevents circuit breaker 6 and ponding contact, avoids causing circuit breaker 6 to damage, reduces the maintenance number of times and reduces use cost.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a modified colliery is circuit breaker for electromechanical safety equipment which characterized in that: comprising a housing (1); a motor (2) is fixedly arranged in the middle of the top of the shell (1); sliding doors (3) are symmetrically arranged at the left and right sides of the front end of the shell (1); fixing rods (4) are fixedly arranged on the left side and the right side of the rear end in the shell (1), connecting blocks (5) are movably arranged on the fixing rods (4), and a circuit breaker (6) is fixedly arranged between the two connecting blocks (5); lifting rods (7) are symmetrically arranged at the left and right sides of the middle position in the shell (1), and the tops of the lifting rods (7) penetrate through and extend out of the top of the shell (1); both sides of the circuit breaker (6) are connected with the lifting rod (7) through a rotary connecting seat (8); a protective shell (9) is fixedly arranged at the top of the shell (1); a transmission shaft (10) is fixedly arranged in the middle of the inner part of the protective shell (9); the motor (2) is connected with the transmission shaft (10) through a worm gear (11), and the left side and the right side of the transmission shaft (10) are connected with the lifting rod (7) through bevel gear sets (12); c-shaped frames (13) are fixedly welded on the left side and the right side of the front end of the breaker (6); fixing seats (14) are fixedly arranged on the left side and the right side of the shell (1), and driven shafts (15) are inserted into the fixing seats (14); a pinion (16) is fixedly arranged at the middle position of the driven shaft (15); two rotating shafts (17) are fixedly and symmetrically arranged on the left and right sides of the inner side of the front end of the shell (1), and the rotating shafts (17) are connected with a driven shaft (15) through bevel gear sets (12); the middle positions of the rotating shafts (17) are fixedly provided with large gears (18); a detection frame (19) is arranged in the middle of the inner side of the bottom of the shell (1), and water-absorbing silica gel (20) is arranged in the detection frame (19); the top of the water absorption silica gel (20) is fixedly provided with a movable ring (21); the front and the back of the detection frame (19) are symmetrically provided with touch plates (22).

2. The improved circuit breaker for coal mine electromechanical safety equipment as recited in claim 1, wherein: the inner sides of the C-shaped frames (13) are provided with racks, the racks account for two thirds of the height of the C-shaped frames (13), the driven shaft (15) and the pinion (16) are positioned on the inner sides of the C-shaped frames (13), and the pinion (16) and the racks of the C-shaped frames (13) are in meshed transmission.

3. The improved circuit breaker for coal mine electromechanical safety equipment as recited in claim 1, wherein: the utility model discloses a fixing device for fixing a bicycle, including lifter (7), connecting seat (8), round hole, connecting rod (5), connecting block (5), connecting rod (4), connecting rod (5), connecting rod (7) outside all is provided with the screw thread, the round hole has all been seted up in rotation connecting seat (8), this round hole inboard is provided with the screw thread and matches with outside screw thread, the guide slot has all been seted up to both sides around dead lever (4), the through groove has been seted up to connecting block (5) one side, be provided with two protruding strips around this through groove, the through groove of connecting block (5) can follow dead lever (4) outside up-.

4. The improved circuit breaker for coal mine electromechanical safety equipment as recited in claim 1, wherein: the sliding door is characterized in that rectangular protruding strips are symmetrically arranged on the sliding door (3) in an up-and-down mode, guide grooves are formed in the top and the bottom of the shell (1), the rectangular protruding strips of the sliding door (3) can reciprocate along the inner portion of the guide grooves of the shell (1), a limiting groove is formed in the middle of the rear side of the sliding door (3), tooth grooves are formed in the limiting groove, and a large gear (18) on a rotating shaft (17) is in meshing transmission with the tooth grooves in the limiting groove in the sliding door (3).

5. The improved circuit breaker for coal mine electromechanical safety equipment as recited in claim 1, wherein: the detection frame is characterized in that cylindrical rods are symmetrically arranged at the front end and the rear end of the inner side of the detection frame (19) in a bilateral mode, round holes are symmetrically arranged at the front end and the rear end of the water-absorbing silica gel (20) and the movable ring (21) in a bilateral mode, the round holes of the movable ring (21) can reciprocate up and down along the outer side of the cylindrical rods in the detection frame (19), and buttons are arranged on the touch plate (22).