CN210200572U - Far and near control commutation device of explosion-proof switch cabinet - Google Patents
Far and near control commutation device of explosion-proof switch cabinet Download PDFInfo
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- CN210200572U CN210200572U CN201921213927.8U CN201921213927U CN210200572U CN 210200572 U CN210200572 U CN 210200572U CN 201921213927 U CN201921213927 U CN 201921213927U CN 210200572 U CN210200572 U CN 210200572U
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Abstract
The utility model relates to a far and near accuse commutation device of explosion-proof cubical switchboard belongs to explosion-proof cubical switchboard technical field, specifically including installing two in insulating casing can rotate in step, and insulating last carousel, lower carousel, utilize two conducting blocks on carousel, the lower carousel, two in four contact blocks around the centre gripping shell respectively realize the commutation operation, and control is simple, utilizes motor drive to go up carousel, the synchronous corotation of lower carousel or reversal, the utility model discloses simple structure, convenient to use adopts machinery to replace manual operation, realizes automatic commutation, and commutation is efficient, safe and reliable.
Description
Technical Field
The utility model relates to an explosion-proof cubical switchboard far and near accuse commutation device belongs to explosion-proof cubical switchboard technical field.
Background
In explosion-proof switch cabinets, isolated commutation operation of far and near control is often required. At present, the existing phase change operation is mainly manually operated, and has the disadvantages of complex operation, low efficiency and inconvenient operation.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem that prior art exists, the utility model provides a simple structure, convenient to use adopts machinery to replace manual operation, realizes automatic commutation, the efficient explosion-proof switch cabinet of commutation near-far accuse commutation device.
In order to achieve the purpose, the technical scheme adopted by the utility model is an explosion-proof switch cabinet far and near control commutation device, which comprises a shell, a rotating shaft, an upper rotating disc and a lower rotating disc, wherein the periphery of the shell is uniformly provided with a first input contact block, a second input contact block, a first output contact block and a second output contact block, the first input contact block and the second input contact block are arranged on a straight line, the first output contact block and the second output contact block are arranged on a straight line, the middle part of the shell is provided with the rotating shaft, the rotating shaft is provided with the upper rotating disc and the lower rotating disc, the upper rotating disc and the lower rotating disc are positioned in the shell and synchronously rotate with the lower rotating disc, the two sides of the upper rotating disc are provided with the first conductive block and the second conductive block, the two sides of the lower rotating disc are provided with the third conductive block and the fourth conductive block, the first conductive block and the third conductive block correspond up and down, the second conductive block and the fourth conductive block correspond to each other up and down, a driving mechanism is mounted on the rotating shaft and used for driving the upper rotating disc and the lower rotating disc to rotate synchronously, so that the first conductive block and the third conductive block are controlled to clamp the first output contact block and the second input contact block and are converted into a state that the first conductive block and the third conductive block clamp the first output contact block and the first input contact block; and controlling the second conductive block and the fourth conductive block to clamp the second output contact block and the first input contact block, converting the second conductive block and the fourth conductive block to clamp the second output contact block and the second input contact block, and making the shell, the upper turntable and the lower turntable of the shell made of insulating materials.
Preferably, the both sides of going up carousel and lower carousel all are provided with the conducting block fixed slot, first conducting block, second conducting block, third conducting block and fourth conducting block are installed respectively in the conducting block fixed slot, the other both sides of going up carousel and lower carousel all are provided with the location jack, the reference column is equipped with in the interpolation of location jack, the bottom of lower carousel still is provided with the spacing slot hole of arc, and is corresponding with it, the bottom of shell is provided with spacing post, spacing post is located the spacing slot hole of arc.
Preferably, a first mounting groove is formed in the middle of one side of the upper rotary table, a positioning protrusion is arranged on the other side of the upper rotary table, a positioning slot is formed in the middle of one side of the lower rotary table, a second mounting groove is formed in the other side of the lower rotary table, the positioning protrusion is inserted into the positioning slot, a spring is arranged between the positioning protrusion and the positioning slot, the first mounting groove and the second mounting groove are concentrically arranged, a shaft hole is formed in the bottom of the first mounting groove and the second mounting groove, conical protrusions are arranged in the first mounting groove and the second mounting groove, positioning long grooves are formed in two sides of each conical protrusion, transverse pin shafts are arranged at two ends of each rotary shaft respectively, conical wheels are arranged at two ends of each transverse pin shaft respectively, and two ends of each transverse.
Preferably, an elastic plate is arranged in the conductive block fixing groove, and movable expansion joints are arranged at two ends of the elastic plate.
Preferably, actuating mechanism mainly comprises driving gear and driven gear, the motor set casing is installed to the bottom of shell, install the motor fixed plate in the motor set casing, driving gear and driven gear all are located the motor set casing, the driving gear is installed in the pivot, driven gear meshes with the driving gear mutually, and driven gear installs on the motor output shaft.
Compared with the prior art, the utility model discloses following technological effect has: the utility model has simple structure, convenient use, simple operation and high commutation efficiency, and adopts a mechanical structure to replace manual operation; whole commutation device adopts two of installing in insulating casing to rotate in step, and insulating carousel, lower carousel of going up, utilizes two conducting blocks on carousel, the lower carousel, and two in four contact blocks around the shell of centre gripping respectively realize the commutation operation, and control is simple, utilizes motor drive carousel, lower carousel synchronous corotation or reversal, realizes quick commutation, and commutation is efficient. And the whole device has small volume, convenient installation and convenient maintenance and overhaul.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a bottom view of fig. 1.
Fig. 3 is a schematic front view of the upper and lower rotating discs of the present invention.
Fig. 4 is a schematic diagram of the back structure of the upper and lower rotating discs of the present invention.
Fig. 5 is a schematic front structural view of the middle and lower rotary table of the present invention.
Fig. 6 is a schematic view of the back structure of the middle and lower rotary table of the present invention.
Fig. 7 is a schematic view of the mounting structure of the upper and lower turntables of the present invention.
Fig. 8 is a schematic diagram of the arrangement structure of the middle conductive block and the contact block of the present invention.
Fig. 9 is a schematic structural diagram of the middle conductive block of the present invention.
Fig. 10 is a schematic structural view of the spring plate of the present invention.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 and 2, a far and near control phase-changing device of an explosion-proof switch cabinet comprises a housing 1, a rotating shaft 2, an upper rotating disk 3 and a lower rotating disk 4, wherein a first input contact block 5, a second input contact block 6, a first output contact block 7 and a second output contact block 8 are uniformly arranged around the housing 1, the first input contact block 5 and the second input contact block 6 are arranged on a straight line, the first output contact block 7 and the second output contact block 8 are arranged on a straight line, the rotating shaft 2 is arranged in the middle of the housing 1, an upper rotating disk 3 and a lower rotating disk 4 are arranged on the rotating shaft 2, the upper rotating disk 3 and the lower rotating disk 4 are positioned in the housing 1, the upper rotating disk 3 and the lower rotating disk 4 synchronously rotate, a first conductive block 9 and a second conductive block 10 are arranged on two sides of the upper rotating disk 3, a third conductive block 11 and a fourth conductive block 12 are arranged on two sides of the lower rotating disk 4, the first conductive block 9 corresponds to the third conductive block 11 vertically, the second conductive block 10 corresponds to the fourth conductive block 12 vertically, the driving mechanism 30 is installed on the rotating shaft 2, the driving mechanism 30 is used for driving the upper rotating disc 3 and the lower rotating disc 4 to synchronously rotate, and further the first conductive block 9 and the third conductive block 11 are controlled to clamp the first output contact block 7 and the second input contact block 6, and the first conductive block 9 and the third conductive block 11 are converted to clamp the first output contact block 7 and the first input contact block 5; and controlling the second conductive block 10 and the fourth conductive block 12 to clamp the second output contact block 8 and the first input contact block 5, converting the second conductive block 10 and the fourth conductive block 12 to clamp the second output contact block 8 and the second input contact block 6, and making the shell 1, the upper rotary disc 3 and the lower rotary disc 4 of insulating materials.
As shown in fig. 8, the utility model has simple structure and convenient operation. In the initial position, the first conductive block 9 and the third conductive block 11 clamp the first output contact block 7 and the second input contact block 6; the second conductive block 10 and the fourth conductive block 12 sandwich the second output contact block 8 and the first input contact block 5. When phase change is needed, the rotating shaft 2 drives the upper rotating disc and the lower rotating disc to synchronously rotate and rotate the moving angle, so that the first conductive block 9 and the third conductive block 11 clamp the first output contact block 7 and the first input contact block 5, and the second conductive block 10 and the fourth conductive block 12 clamp the second output contact block 8 and the second input contact block 6, thereby realizing phase change, and having high phase change speed and high efficiency.
As shown in fig. 3 to 9, both sides of the upper rotating disk 3 and the lower rotating disk 4 are provided with conducting block fixing grooves 13, the first conducting block 9, the second conducting block 10, the third conducting block 11 and the fourth conducting block 12 are respectively installed in the conducting block fixing grooves 13, the other two sides of the upper rotating disk 3 and the lower rotating disk 4 are provided with positioning insertion holes 14, positioning columns are inserted into the positioning insertion holes 14, the bottom of the lower rotating disk 4 is further provided with arc-shaped limiting long holes 15, correspondingly, the bottom of the housing 1 is provided with limiting columns 16, and the limiting columns 16 are located in the arc-shaped limiting long holes 15. The guide block fixing grooves 13 are used for fixing the first conductive block 9, the second conductive block 10, the third conductive block 11 and the fourth conductive block 12 respectively, and the installation is simple and convenient. The positioning columns can ensure that the upper rotary table 3 and the lower rotary table 4 rotate synchronously; the spacing post is spacing to the turned angle of last carousel, lower carousel, and then the turned angle of accurate control carousel, lower carousel makes the conducting block can accurate centre gripping on the contact piece.
The middle of one side of the upper rotating disc 3 is provided with a first mounting groove 17, the other side of the upper rotating disc 3 is provided with a positioning bulge 18, the middle of one side of the lower rotating disc 4 is provided with a positioning slot 19, the other side of the lower rotating disc is provided with a second mounting groove 20, the positioning bulge 18 is inserted into the positioning slot 19, a spring 31 is arranged between the positioning bulge 18 and the positioning slot 19, the first mounting groove 17 and the second mounting groove 20 are concentrically arranged, the bottom of the first mounting groove 17 is provided with a shaft hole 21, the rotating shaft 2 is mounted in the shaft hole 21, conical bulges 22 are further arranged in the first mounting groove 17 and the second mounting groove 20, two sides of each conical bulge 22 are provided with positioning long grooves 23, two ends of the rotating shaft 2 are further respectively provided with a transverse pin shaft 24, two ends of.
The upper rotary table 3 and the lower rotary table 4 are arranged up and down. Because the two ends of the rotating shaft 2 are provided with the transverse pin shafts 24, the transverse pin shafts 24 are clamped in the positioning long grooves at the top of the upper rotating disc 3 and the bottom of the lower rotating disc 4, so that the movable distance between the upper rotating disc 3 and the lower rotating disc 4 can be controlled. The upper turntable 3 and the lower turntable 4 are supported by a spring 31. When phase change is required, the rotating shaft 2 rotates. Because of the action of the spring and the transverse pin shaft, the upper rotary disc 3 and the lower rotary disc 4 rotate together with the rotary shaft 2, when the upper rotary disc and the lower rotary disc rotate to a limiting angle, the phase change is finished, meanwhile, the transverse pin shaft overcomes the obstruction of the positioning long groove, the conical wheel 25 rolls along the conical protrusion 22 and rotates 180 degrees, the conical wheel continues to be clamped in the positioning long groove, the rotation is stopped, and the phase change is convenient and reliable.
As shown in fig. 10, an elastic plate 26 is disposed in the conductive block fixing groove 13, and movable expansion joints 27 are disposed at both ends of the elastic plate 26. The elastic plate is installed in the guide block fixing groove, the conductive blocks are respectively placed on the elastic plate side by side, and when the guide block is clamped on the contact block, the elastic plate can provide pressure for the conductive blocks, so that the conductive blocks are reliably contacted with the contact block.
As shown in fig. 1, the driving mechanism 30 is mainly composed of a driving gear 28 and a driven gear 29, a motor fixing housing 30 is installed at the bottom of the housing 1, a motor fixing plate 31 is installed in the motor fixing housing 30, the driving gear 28 and the driven gear 29 are both located in the motor fixing housing 30, the driving gear 28 is installed on the rotating shaft 2, the driven gear 29 is engaged with the driving gear 28, and the driven gear 29 is installed on the motor output shaft. The driving structure is simple, the motor is adopted for driving, and the control is convenient.
The foregoing is considered as illustrative and not restrictive of the preferred embodiments of the invention, and any modifications, equivalents and improvements made within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (5)
1. The utility model provides an explosion-proof cubical switchboard is far and near accuse commutation device which characterized in that: including shell, pivot, upward carousel and carousel down constitute, first input contact piece, second input contact piece, first output contact piece and second output contact piece are installed to the equipartition all around of shell, first input contact piece and second input contact piece are arranged on a straight line, first output contact piece and second output contact piece are arranged on a straight line, the mid-mounting of shell has the pivot, install upward carousel and carousel down in the pivot, upward carousel and carousel down are located the shell, and upward carousel and carousel down rotate in step, first conducting block and second conducting block are installed to the both sides of upward carousel, third conducting block and fourth conducting block are installed to the both sides of carousel down, first conducting block and third conducting block correspond from top to bottom, second conducting block and fourth conducting block correspond from top to bottom, install actuating mechanism in the pivot, the driving mechanism is used for driving the upper rotating disc and the lower rotating disc to synchronously rotate, so that the first conductive block and the third conductive block are controlled to clamp the first output contact block and the second input contact block, and the first conductive block and the third conductive block are converted into a first conductive block and a second conductive block which clamp the first output contact block and the first input contact block; and controlling the second conductive block and the fourth conductive block to clamp the second output contact block and the first input contact block, converting the second conductive block and the fourth conductive block to clamp the second output contact block and the second input contact block, and making the shell, the upper turntable and the lower turntable of the shell made of insulating materials.
2. The explosion-proof switch cabinet far and near control commutation device of claim 1, wherein: the utility model discloses a rotary table, including last carousel, first conducting block, second conducting block, third conducting block and fourth conducting block, go up the carousel and all be provided with the conducting block fixed slot with the both sides of carousel down, first conducting block, second conducting block, third conducting block and fourth conducting block are installed respectively in the conducting block fixed slot, the other both sides of going up carousel and carousel down all are provided with the location jack, the reference column is equipped with in the interpolation of location jack, the bottom of carousel still is provided with the spacing slot hole of arc down, and is corresponding with it, the bottom of shell is provided with spacing post, spacing post is located the spacing slot hole.
3. The explosion-proof switch cabinet far and near control commutation device of claim 1, wherein: the rotary table is characterized in that a first mounting groove is formed in the middle of one side of the upper rotary table, a positioning protrusion is arranged on the other side of the upper rotary table, a positioning slot is formed in the middle of one side of the lower rotary table, a second mounting groove is formed in the other side of the lower rotary table, the positioning protrusion is inserted into the positioning slot, a spring is arranged between the positioning protrusion and the positioning slot, the first mounting groove and the second mounting groove are concentrically arranged, a shaft hole is formed in the bottom of the first mounting groove and the bottom of the second mounting groove, conical protrusions are arranged in the first mounting groove and the second mounting groove, positioning long grooves are formed in two sides of the conical protrusions, transverse pin shafts are arranged at two ends of the rotary shaft respectively, conical wheels are arranged at two ends of each.
4. The explosion-proof switch cabinet far and near control commutation device of claim 2, wherein: an elastic plate is arranged in the conductive block fixing groove, and movable expansion joints are arranged at two ends of the elastic plate.
5. The explosion-proof switch cabinet far and near control commutation device of claim 1, wherein: the driving mechanism mainly comprises a driving gear and a driven gear, a motor fixing shell is installed at the bottom of the shell, a motor fixing plate is installed in the motor fixing shell, the driving gear and the driven gear are both located in the motor fixing shell, the driving gear is installed on the rotating shaft, the driven gear is meshed with the driving gear, and the driven gear is installed on a motor output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921213927.8U CN210200572U (en) | 2019-07-30 | 2019-07-30 | Far and near control commutation device of explosion-proof switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921213927.8U CN210200572U (en) | 2019-07-30 | 2019-07-30 | Far and near control commutation device of explosion-proof switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210200572U true CN210200572U (en) | 2020-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921213927.8U Active CN210200572U (en) | 2019-07-30 | 2019-07-30 | Far and near control commutation device of explosion-proof switch cabinet |
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| Country | Link |
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| CN (1) | CN210200572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110400708A (en) * | 2019-07-30 | 2019-11-01 | 山西伟奇电器技术有限公司 | Flame-proof switch cabinet distance control commutation device |
-
2019
- 2019-07-30 CN CN201921213927.8U patent/CN210200572U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110400708A (en) * | 2019-07-30 | 2019-11-01 | 山西伟奇电器技术有限公司 | Flame-proof switch cabinet distance control commutation device |
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