CN210091931U - Transmission device for switch cabinet - Google Patents
Transmission device for switch cabinet Download PDFInfo
- Publication number
- CN210091931U CN210091931U CN201921263393.XU CN201921263393U CN210091931U CN 210091931 U CN210091931 U CN 210091931U CN 201921263393 U CN201921263393 U CN 201921263393U CN 210091931 U CN210091931 U CN 210091931U
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- bevel gear
- transmission device
- rectangular
- screw rod
- switch cabinet
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Abstract
The utility model discloses a transmission for cubical switchboard, including the transmission body, the transmission body includes the cubical switchboard, and one side fixed mounting of cubical switchboard has the fixed dog of bevel gear, and one side of the fixed dog of bevel gear is equipped with first bevel gear, and one side meshing of first bevel gear has the second bevel gear, and one side fixed mounting that first bevel gear was kept away from to the second bevel gear has the drive shaft, and one side of the fixed dog of bevel gear is rotated and is installed the pivot, and the one end fixed mounting that the fixed dog of bevel gear was kept away from in the pivot has the earthing switch axle, be equipped with four cut-off lines on the first bevel gear. The utility model relates to a rationally, convenient operation is convenient for adjust the snap-in force between first bevel gear and the second bevel gear according to actual need, and labour saving and time saving avoids appearing the phenomenon of the meshing that first bevel gear and second bevel gear can not be fine, has reached better transmission effect, satisfies the user demand.
Description
Technical Field
The utility model relates to a cubical switchboard transmission equipment technical field especially relates to a transmission for cubical switchboard.
Background
At present, the transmission of the earthing switch of various electric high-voltage switch cabinets adopts a crank arm connecting rod transmission or a gear transmission mode, the earthing switch with large operating force, such as an earthing switch with a rated section of 40-50 kA, is fixed by bolts, but in the operation engineering of a current-enduring earthing switch, the mode can cause elastic deformation of a transmission chain and is inconvenient to operate, through retrieval and authorization, the number CN201975314U discloses an earthing switch transmission device of a high-voltage switch cabinet, which comprises a bevel gear fixed stop block device, a first bevel gear, a second bevel gear and an earthing switch shaft, wherein the first bevel gear is fixedly arranged on the switch cabinet through the bevel gear fixed stop block device, the earthing switch shaft is arranged in the center of the first bevel gear, the second bevel gear is connected with a driving shaft, the earthing switch transmission device of the high-voltage switch cabinet adopts a stop fixing mode, in the earthing switch with large operating force, for example, in the operation engineering of the 40-50 kA rated short-time current-tolerant grounding switch, the elastic deformation of a transmission chain can be well reduced, so that the transmission is more labor-saving and effective, and the operation hand feeling is better.
The above patent still has some deficiencies, be not convenient for adjust the bite degree between first bevel gear and the second bevel gear, first bevel gear and second bevel gear position after the installation is accomplished is fixed, the phenomenon that first bevel gear and second bevel gear wear easily appears in long-time use, and then cause the bite force between first bevel gear and the second bevel gear too loose, influence the transmission, or the position skew appears first bevel gear and second bevel gear not be convenient for fine meshing's phenomenon during the installation, need dismantle first bevel gear and second bevel gear and adjust, waste time and energy, can not satisfy the user demand, therefore we have proposed transmission for the cubical switchboard and have been used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a transmission device for a switch cabinet.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the transmission device for the switch cabinet comprises a transmission device body, wherein the transmission device body comprises the switch cabinet, one side of the switch cabinet is fixedly provided with a bevel gear fixing stop dog, one side of the bevel gear fixing stop dog is provided with a first bevel gear, one side of the first bevel gear is meshed with a second bevel gear, one side of the second bevel gear, which is far away from the first bevel gear, is fixedly provided with a driving shaft, one side of the bevel gear fixing stop dog is rotatably provided with a rotating shaft, one end of the rotating shaft, which is far away from the bevel gear fixing stop dog, is fixedly provided with a grounding switch shaft, the first bevel gear is provided with four dividing lines, the first bevel gear is divided into four arc-shaped gear rings through the four dividing lines, the rotating shaft is positioned among the four arc-shaped gear rings, one end of the rotating shaft, which is close to the bevel gear fixing stop dog, the inner ring of the bearing is fixedly sleeved with a screw rod, one side of the outer ring of the bearing is fixedly provided with two first locating rods, one end of each first locating rod, which is far away from the bearing, is fixedly provided with a same mounting plate, one side of the mounting plate is fixed with a driving motor through threads, the output shaft of the driving motor is fixedly connected with one end of the screw rod, a rectangular block is sleeved on the screw rod in a threaded manner, the two sides, the top and the bottom of the rectangular block are respectively hinged with a connecting rod which is obliquely arranged, the inner side of the arc-shaped gear ring, which is close to the rotating shaft, is fixedly provided with a moving rod, one end of the moving rod, which is far away from the corresponding arc-shaped gear ring, extends into a first groove and is hinged with one end of the connecting rod, which is far away from the rectangular block, the rotating, one end of the second positioning rod, far away from the corresponding fixed block, extends to a position between the arc-shaped gear ring and the rotating shaft, the rotating shaft is sleeved on the second positioning rod in a sliding mode, and a plurality of springs are fixedly connected between one side, far away from the screw rod, of the fixed block and the inner wall of one side of the first groove.
Preferably, be the annular on the lateral wall of first groove and seted up four through-holes, equal fixed mounting has the slider on the both sides inner wall of through-hole, and the spout has all been seted up to the both sides of carriage release lever, slider and the spout sliding connection that corresponds, and the both sides of through-hole all are equipped with the first rectangular hole of seting up on the first groove lateral wall, the lateral wall in first rectangular hole and the outside sliding connection of the second locating lever that corresponds.
Preferably, one side of the rectangular block is provided with a threaded hole, and the threaded hole is in threaded connection with the screw rod.
Preferably, two second rectangular holes are formed in one side of each rectangular block, and the side walls of the second rectangular holes are in sliding connection with the outer sides of the corresponding first positioning rods.
Preferably, one end of the second positioning rod, which is far away from the screw rod, is fixedly provided with a limiting block.
Compared with the prior art, the beneficial effects of the utility model are that:
through the cubical switchboard, a spring, bevel gear fixed stop, the apparatus further comprises a rotating shaft, the earthing switch axle, the arc ring gear, the carriage release lever, the first groove, a bearing, the screw rod, the second locating lever, the mounting panel, driving motor, first locating lever, the connecting rod, the rectangular block meshes with the fixed block, positive start driving motor drives the screw rod and rotates, the screw rod rotates and drives the rectangular block to the direction position that keeps away from driving motor and move, the rectangular block extrudees corresponding carriage release lever respectively through the connecting rod, the power of extrusion drives corresponding carriage release lever and moves to the direction position that keeps away from the screw rod, the carriage release lever drives corresponding fixed block position and removes and compresses the spring, the carriage release lever drives corresponding arc ring gear position and removes, make the bite-up force between first bevel gear and the second bevel gear become compacter and adjusted at the in-process that four arc ring gears removed.
The utility model relates to a rationally, convenient operation is convenient for adjust the snap-in force between first bevel gear and the second bevel gear according to actual need, and labour saving and time saving avoids appearing the phenomenon of the meshing that first bevel gear and second bevel gear can not be fine, has reached better transmission effect, satisfies the user demand.
Drawings
Fig. 1 is a schematic structural view of a transmission device for a switch cabinet according to the present invention;
fig. 2 is a schematic sectional structural view of the transmission device for a switch cabinet according to the present invention;
fig. 3 is a schematic side sectional view of a connecting member of a first bevel gear and a rotating shaft of the transmission device for a switch cabinet according to the present invention;
FIG. 4 is a schematic structural view of portion A of FIG. 3;
fig. 5 is a schematic perspective view of a connecting member between the fixing block and the second positioning rod in fig. 4.
In the figure: 1 cubical switchboard, 2 springs, 3 bevel gear fixed stop blocks, 4 pivot, 5 earthing switch axles, 6 arc ring gears, 7 carriage release levers, 8 first grooves, 9 bearings, 10 screw rods, 11 second locating levers, 12 mounting panels, 13 driving motor, 14 first locating levers, 15 connecting rods, 16 rectangular blocks, 17 fixed blocks.
Detailed Description
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.
Referring to fig. 1-5, the transmission device for the switch cabinet comprises a transmission device body, the transmission device body comprises a switch cabinet 1, one side of the switch cabinet 1 is fixedly provided with a bevel gear fixing stop 3, one side of the bevel gear fixing stop 3 is provided with a first bevel gear, one side of the first bevel gear is engaged with a second bevel gear, one side of the second bevel gear far away from the first bevel gear is fixedly provided with a driving shaft, one side of the bevel gear fixing stop 3 is rotatably provided with a rotating shaft 4, one end of the rotating shaft 4 far away from the bevel gear fixing stop 3 is fixedly provided with a grounding switch shaft 5, the first bevel gear is provided with four dividing lines, the first bevel gear is divided into four arc-shaped gear rings 6 through the four dividing lines, the rotating shaft 4 is positioned between the four arc-shaped gear rings 6, one end of the rotating shaft 4 close to the bevel gear fixing, a bearing 9 is fixedly arranged on the inner wall of one side of the first groove 8 far away from the opening of the first groove, a screw rod 10 is fixedly sleeved in the inner ring of the bearing 9, two first positioning rods 14 are fixedly arranged on one side of the outer ring of the bearing 9, one end of each of the two first positioning rods 14 far away from the bearing 9 is fixedly arranged with a same mounting plate 12, one side of the mounting plate 12 is fixedly provided with a driving motor 13 in a threaded manner, the output shaft of the driving motor 13 is fixedly connected with one end of the screw rod 10, a rectangular block 16 is sleeved on the screw rod 10 in a threaded manner, the rectangular block 16 is slidably sleeved on the two first positioning rods 14, connecting rods 15 which are obliquely arranged are hinged on the two sides, the top and the bottom of the rectangular block 16, a moving rod 7 is fixedly arranged on the inner side of the arc-shaped gear ring 6 close to the rotating shaft 4, one end of the moving, 4 slip covers in pivot are established on carriage release lever 7, the equal fixed mounting in both sides of carriage release lever 7 has fixed block 17, one side fixedly connected with second locating lever 11 of screw rod 10 is kept away from to fixed block 17, the one end that second locating lever 11 kept away from corresponding fixed block 17 extends to between arc ring gear 6 and the pivot 4, 4 slip covers in pivot are established on second locating lever 11, fixed block 17 keeps away from a plurality of springs of fixedly connected with 2 between one side of screw rod 10 and one side inner wall of first groove 8, the utility model relates to a rationally, convenient operation, be convenient for adjust the snap-in force between first bevel gear and the second bevel gear according to actual need, labour saving and time saving avoids appearing the phenomenon of the meshing that first bevel gear and second bevel gear can not be fine, has reached better transmission effect, satisfies the user demand.
In the utility model, four through holes are annularly arranged on the side wall of the first groove 8, sliders are fixedly arranged on the inner walls of the two sides of the through holes, chutes are arranged on the two sides of the moving rod 7, the sliders are slidably connected with the corresponding chutes, first rectangular holes arranged on the side wall of the first groove 8 are arranged on the two sides of the through holes, the side wall of each first rectangular hole is slidably connected with the outer side of the corresponding second positioning rod 11, a threaded hole is arranged on one side of the rectangular block 16, the threaded hole is in threaded connection with the screw rod 10, two second rectangular holes are arranged on one side of the rectangular block 16, the side wall of each second rectangular hole is slidably connected with the outer side of the corresponding first positioning rod 14, and a stopper is fixedly arranged at one end of the second positioning rod 11 far away from the screw rod 10, the utility model has reasonable design and convenient operation, and is convenient for adjusting the occluding force between the first bevel gear and, time and labor are saved, the phenomenon that the first bevel gear and the second bevel gear cannot be well meshed is avoided, a better transmission effect is achieved, and the use requirement is met.
The working principle is as follows: when the device is used, when the engagement degree between the first bevel gear and the second bevel gear needs to be adjusted, the driving motor 13 is started in the forward direction, the output shaft of the driving motor 13 drives the screw rod 10 to rotate, under the action of the threaded hole formed in one side of the rectangular block 16, the screw rod 10 rotates to drive the rectangular block 16 to move towards the position far away from the driving motor 13, the rectangular block 16 slides on the two first positioning rods 14, the rectangular block 16 moves and simultaneously drives the four connecting rods 15 to move and rotate, the connecting rods 15 move and simultaneously extrude the corresponding moving rods 7, the extrusion force drives the corresponding moving rods 7 to move towards the position far away from the screw rod 10, the moving rods 7 drive the corresponding fixing blocks 17 to move, the fixing blocks 17 move and simultaneously compress the springs 2, and the fixing blocks 17 drive the corresponding second positioning rods 11 to slide in the first rectangular holes, the moving rod 7 moves to drive the corresponding arc-shaped gear rings 6 to move, the four arc-shaped gear rings 6 are far away from each other, the first bevel gear is composed of the four arc-shaped gear rings 6, the occlusion force between the first bevel gear and the second bevel gear is enabled to be more compact and adjusted in the moving process of the four arc-shaped gear rings 6, after the adjustment is completed, the driving motor 13 is stopped, the arc-shaped gear rings 6 are fixed under the matching of the screw rod 10 and the threaded hole, the occlusion force between the first bevel gear and the second bevel gear is convenient to adjust according to actual needs, time and labor are saved, the phenomenon that the first bevel gear and the second bevel gear cannot be well meshed is avoided, and a better transmission effect is achieved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The transmission device for the switch cabinet comprises a transmission device body, the transmission device body comprises a switch cabinet (1), one side of the switch cabinet (1) is fixedly provided with a bevel gear fixing stop block (3), one side of the bevel gear fixing stop block (3) is provided with a first bevel gear, one side of the first bevel gear is meshed with a second bevel gear, one side, far away from the first bevel gear, of the second bevel gear is fixedly provided with a driving shaft, one side of the bevel gear fixing stop block (3) is rotatably provided with a rotating shaft (4), one end, far away from the bevel gear fixing stop block (3), of the rotating shaft (4) is fixedly provided with a grounding switch shaft (5), the transmission device is characterized in that the first bevel gear is provided with four dividing lines, the first bevel gear is divided into four arc-shaped gear rings (6) through the four dividing lines, and the rotating shaft (4) is positioned between the, one end of the rotating shaft (4) close to the bevel gear fixed stop block (3) is provided with a first groove (8), one side inner wall of the first groove (8) far away from the opening of the first groove is fixedly provided with a bearing (9), the inner ring of the bearing (9) is internally and fixedly sleeved with a screw rod (10), one side of the outer ring of the bearing (9) is fixedly provided with two first positioning rods (14), one ends of the two first positioning rods (14) far away from the bearing (9) are fixedly provided with a same mounting plate (12), one side of the mounting plate (12) is fixedly provided with a driving motor (13), the output shaft of the driving motor (13) is fixedly connected with one end of the screw rod (10), the screw rod (10) is sleeved with a rectangular block (16) in a threaded manner, the rectangular block (16) is slidably sleeved on the two first positioning rods (14), the two sides and the top and the bottom of the rectangular, a moving rod (7) is fixedly arranged on the inner side of the arc-shaped gear ring (6) close to the rotating shaft (4), one end of the moving rod (7) far away from the corresponding arc-shaped gear ring (6) extends into the first groove (8) and is hinged with one end of the connecting rod (15) far away from the rectangular block (16), pivot (4) slip cap is established on carriage release lever (7), the equal fixed mounting in both sides of carriage release lever (7) has fixed block (17), one side fixedly connected with second locating lever (11) of screw rod (10) are kept away from in fixed block (17), the one end that corresponding fixed block (17) were kept away from in second locating lever (11) extends to between arc ring gear (6) and pivot (4), pivot (4) slip cap is established on second locating lever (11), fixedly connected with a plurality of springs (2) between one side of screw rod (10) and one side inner wall of first groove (8) are kept away from in fixed block (17).
2. The transmission device for the switch cabinet according to claim 1, wherein four through holes are annularly formed in the side wall of the first groove (8), sliding blocks are fixedly mounted on the inner walls of the through holes on two sides, sliding grooves are formed in the moving rod (7) on two sides, the sliding blocks are slidably connected with the corresponding sliding grooves, first rectangular holes formed in the side wall of the first groove (8) are formed in two sides of the through holes, and the side wall of each first rectangular hole is slidably connected with the outer side of the corresponding second positioning rod (11).
3. The transmission device for the switch cabinet according to claim 1, wherein a threaded hole is formed in one side of the rectangular block (16), and the threaded hole is in threaded connection with the screw rod (10).
4. The transmission device for the switch cabinet according to claim 1, wherein two second rectangular holes are formed in one side of the rectangular block (16), and the side walls of the second rectangular holes are slidably connected with the outer sides of the corresponding first positioning rods (14).
5. The transmission device for the switch cabinet according to claim 1, wherein a limit block is fixedly installed at one end of the second positioning rod (11) far away from the screw rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921263393.XU CN210091931U (en) | 2019-08-06 | 2019-08-06 | Transmission device for switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921263393.XU CN210091931U (en) | 2019-08-06 | 2019-08-06 | Transmission device for switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210091931U true CN210091931U (en) | 2020-02-18 |
Family
ID=69485694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921263393.XU Active CN210091931U (en) | 2019-08-06 | 2019-08-06 | Transmission device for switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210091931U (en) |
-
2019
- 2019-08-06 CN CN201921263393.XU patent/CN210091931U/en active Active
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