CN217713565U - Low-voltage driving connection assembly of high-energy working state conversion device - Google Patents
Low-voltage driving connection assembly of high-energy working state conversion device Download PDFInfo
- Publication number
- CN217713565U CN217713565U CN202221728354.4U CN202221728354U CN217713565U CN 217713565 U CN217713565 U CN 217713565U CN 202221728354 U CN202221728354 U CN 202221728354U CN 217713565 U CN217713565 U CN 217713565U
- Authority
- CN
- China
- Prior art keywords
- transmission
- coupling
- speed reducer
- low pressure
- shaft coupling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Gear Transmission (AREA)
Abstract
The utility model discloses a big energy operating condition conversion equipment's low pressure drive hookup subassembly, include as the motor of low pressure end power, the one-level speed reducer of being connected with motor drive, the second grade speed reducer of being connected with the one-level speed reducer transmission connects in the epaxial turbine transmission shaft coupling of second grade speed reducer output to and be used for the transmission shaft for high-pressure part transmission power with turbine transmission shaft coupling connection, wherein, turbine transmission shaft coupling comprises the first shaft coupling piece and the second shaft coupling piece of mutual joint to and the turbine transmission piece that the card was arranged in between first shaft coupling piece and the second shaft coupling piece, and first shaft coupling piece is connected in second grade speed reducer output shaft end portion, and the second shaft coupling piece is connected in the transmission shaft end portion. The utility model discloses design turbine transmission shaft coupling ingenious based on single motor driven output structure and realized the rotation control output stability of low pressure drive end, guarantee that axial pivoted position is controllable to keep phase place locking reliability.
Description
Technical Field
The present invention relates to a high-energy operating state switching device, and particularly, to a low-voltage driving coupling assembly of a high-energy operating state switching device.
Background
The high-energy working state conversion device is used for switching the working states during rail transit maintenance, and because the current and voltage involved in rail transit are high (35 kV and 1000A), common switching equipment such as a switch and the like can hardly meet the use requirements, and the switching equipment is generally replaced by equipment such as a high-current isolating switch and the like under the conventional condition, but the problem still exists. Therefore, the linkage structure design of the double knife switches is adopted in the newly designed high-energy working state conversion device, so that the two knife switches can synchronously rotate by the single motor, but the problem of unreliable phase locking after control is found in the practical application of rail transit maintenance because the amplitude phase of the rotation of the knife switches is not easy to control in the conventional single motor driving and transmission process, and the problem of phase locking can be solved to a certain extent by using a common locking component, but the problems of mechanical fatigue and reliability of the locking component can be additionally caused. Therefore, the low-voltage driving part of the high-energy working state conversion device needs to be improved.
SUMMERY OF THE UTILITY MODEL
Problem to above-mentioned prior art exists, the utility model provides a big energy operating condition conversion equipment's low pressure drive hookup subassembly improves through the shaft coupling structure who adopts turbine transmission mode, simplifies drive transmission structure, eliminates the insecure problem of phase lock.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
the utility model provides a big energy operating condition conversion equipment's low pressure drive hookup subassembly, includes the motor as low pressure end power, the one-level speed reducer of being connected with motor drive, the second grade speed reducer of being connected with the one-level speed reducer transmission, connect the turbine transmission shaft coupling on second grade speed reducer output shaft to and be used for the transmission shaft for high-pressure part transmission power with turbine transmission shaft coupling connection, wherein, turbine transmission shaft coupling comprises the first shaft coupling piece and the second shaft coupling piece of mutual joint to and the turbine transmission piece of card between arranging first shaft coupling piece and second shaft coupling piece in, first shaft coupling piece is connected in second grade speed reducer output shaft tip, and the second shaft coupling piece is connected in the transmission shaft tip.
The first coupling block comprises a coupling sleeve body with a through hole for accommodating a shaft, and a plurality of transmission parts which are uniformly distributed at one end of the coupling sleeve body in a circumferential manner, the side surface of each transmission part is matched with the corresponding side surface of the turbine transmission block in shape, and a gap is formed between the end part of each transmission part close to the through hole and the through hole; the structure of the second coupling block is the same as that of the first coupling block.
Specifically, the turbine transmission block includes the flat cylindricality base member that the size matches with the interval size of transmission portion and through-hole to a plurality of circumference equipartition in the transmission tooth piece of base member circumference outside, the side of this transmission tooth piece with the side shape of transmission portion matches, the thickness of this transmission tooth piece and base member with the thickness of transmission portion matches.
Specifically, the number of the transmission gear blocks is twice of that of the transmission parts on the first coupling block, the transmission gear blocks and the transmission parts are arranged at intervals, and the side faces of the transmission gear blocks and the side faces of the transmission parts are in contact with each other.
Preferably, the number of the transmission gear blocks is 8.
Furthermore, a lug is arranged on the axial end face of the transmission gear block.
Specifically, the transmission shaft includes input head, drive rod portion, rotation connecting portion and the drive head of body coupling in proper order, the input head is used for connecting the second shaft coupling piece, drive rod portion is used for transmitting rotation power, it is used for connecting the high pressure part to rotate connecting portion and drive head.
Furthermore, a hand driving mechanism is further arranged on a second output shaft of the first-stage speed reducer, and the hand driving mechanism comprises a hand driving support connected with a shell of the first-stage speed reducer, a speed increasing wheel arranged on the hand driving support and in transmission connection with the second output shaft of the first-stage speed reducer, and a handle connector which is fixedly extended from a shaft part of the speed increasing wheel and is used for externally connecting a handle.
Furthermore, a self-aligning bearing is arranged on the output shaft of the secondary speed reducer so as to adjust the connection position of the output shaft center.
Furthermore, a first synchronizing wheel is also arranged on an output shaft of the secondary speed reducer, a second synchronizing wheel in transmission connection with the first synchronizing wheel is arranged on a frame body structure of the high-energy working state conversion device, and a rotating indicating disc is arranged on the second synchronizing wheel.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) The utility model discloses design turbine transmission shaft coupling ingenious based on single motor driven output structure and realized the rotation control output stability of low pressure drive end, guarantee that axial pivoted position is controllable to keep phase place locking reliability. The utility model relates to an ingenious, simple structure, it is convenient to realize, is suitable for and uses in the high energy operating condition conversion equipment.
(2) The utility model discloses ingenious design the structure of turbine transmission piece, the joining through this turbine transmission piece has effectively improved reliability and stability that carry out power transmission between two shaft coupling pieces.
(3) The utility model discloses a configuration hand drives the insurance of mechanism conduct low pressure drive end, makes the device also can rotate the operating condition who realizes the high pressure part through this hand drive mechanism control shaft under the electroless condition and changes.
(4) The utility model discloses a design of a pair of synchronizing wheel and rotation indicator disk can make clear and definite the instruction to transmission shaft turned angle, has made things convenient for the direct observation that changes the state.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an exploded view of a turbine drive coupling according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a first coupling block in an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a turbine transmission block in an embodiment of the present invention.
Fig. 5 is a schematic structural view of a transmission shaft according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a hand-driving mechanism in an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the following drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples.
Examples
As shown in fig. 1 to 6, the low-voltage driving coupling assembly of the high-energy operating state converting device includes a motor 1 as a low-voltage end power, a first-stage speed reducer 2 in transmission connection with the motor, a second-stage speed reducer 3 in transmission connection with the first-stage speed reducer, a turbine transmission coupling 10 connected to an output shaft of the second-stage speed reducer, and a transmission shaft 4 connected to the turbine transmission coupling and used for transmitting power to a high-voltage portion 9, wherein the turbine transmission coupling is composed of a first coupling block 11 and a second coupling block 12 which are clamped with each other, and a turbine transmission block 13 clamped between the first coupling block and the second coupling block, the first coupling block is connected to an end portion of the output shaft of the second-stage speed reducer, and the second coupling block is connected to an end portion of the transmission shaft.
Specifically, the first coupling block comprises a coupling sleeve body 14 with a through hole for accommodating a shaft, and a plurality of transmission parts 15 which are uniformly distributed at one end of the coupling sleeve body in a circumferential manner, the side surface of each transmission part is matched with the corresponding side surface of the turbine transmission block in shape, and a gap is formed between the end part of each transmission part close to the through hole and the through hole; the structure of the second coupling block is the same as that of the first coupling block.
Specifically, the turbine transmission block includes the flat column shape base member 16 that the size matches with the interval size of transmission portion and through-hole to and a plurality of transmission tooth piece 17 that is the circumference equipartition in the base member circumference outside, the side of this transmission tooth piece with the side shape of transmission portion matches, the thickness of this transmission tooth piece and base member with the thickness of transmission portion matches. Further, a projection 18 is arranged on the axial end face of the transmission gear block.
Specifically, the number of the transmission gear blocks is twice of that of the transmission parts on the first coupling block, the transmission gear blocks and the transmission parts are arranged at intervals, and the side faces of the transmission gear blocks and the side faces of the transmission parts are in contact with each other.
Preferably, the number of the transmission gear blocks is 8.
Specifically, the transmission shaft includes input head 5, drive rod portion 6, rotation connecting portion 7 and the transmission head 8 of body coupling in proper order, the input head is used for connecting the second shaft coupling piece, drive rod portion is used for transmitting rotation power, rotation connecting portion and transmission head are used for connecting the high pressure part.
Further, a hand driving mechanism 20 is further arranged on a second output shaft of the primary speed reducer, and the hand driving mechanism comprises a hand driving support 21 connected with a shell of the primary speed reducer, a speed increasing wheel 22 arranged on the hand driving support and in transmission connection with the second output shaft of the primary speed reducer, and a handle connector 23 fixedly extended from a shaft part of the speed increasing wheel and used for externally connecting a handle.
Further, a self-aligning bearing 24 is disposed on the output shaft of the secondary reduction gear so as to adjust the connection position of the output shaft center.
Further, a first synchronizing wheel 25 is further configured on the output shaft of the secondary speed reducer, a second synchronizing wheel 26 in transmission connection with the first synchronizing wheel is arranged on the frame body structure of the high-energy working state conversion device, and a rotation indicating disc 27 is arranged on the second synchronizing wheel.
The utility model discloses during the use, by motor output power, through turbine transmission shaft coupling with power transmission for the transmission shaft behind the two-stage speed reducer, realize the rotation control to the high-pressure part. Meanwhile, under the condition of no electricity, the electric motor can be manually driven by an external handle.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not a limitation to the protection scope of the present invention, but all the changes made by adopting the design principle of the present invention and performing non-creative work on this basis should belong to the protection scope of the present invention.
Claims (10)
1. The utility model provides a low pressure drive hookup subassembly of big energy operating condition conversion equipment, its characterized in that, includes the motor as low-pressure end power, the one-level speed reducer of being connected with motor drive, the second reduction gear of being connected with the one-level speed reducer transmission, connect the turbine transmission shaft coupling on the second reduction gear output shaft to and be used for the transmission shaft for the partial transmission power of high pressure with turbine transmission shaft coupling connection, wherein, turbine transmission shaft coupling comprises the first coupling piece and the second coupling piece of mutual joint to and the turbine transmission piece of card between first coupling piece and the second coupling piece, and first coupling piece is connected in second reduction gear output shaft tip, and the second coupling piece is connected in the transmission shaft tip.
2. The low pressure drive coupling assembly of the high energy operating condition switching device of claim 1, wherein the first coupling block includes a coupling housing having a through hole for receiving the shaft, and a plurality of transmission parts circumferentially and uniformly disposed at one end of the coupling housing, the side of the transmission part being shaped to match the corresponding side of the turbine transmission block, there being a space between the end of the transmission part adjacent to the through hole and the through hole; the structure of the second coupling block is the same as that of the first coupling block.
3. The low pressure drive coupling assembly of a high energy operating condition switching device of claim 2, wherein the turbine transmission block includes a flat cylindrical base body having a size matching the size of the gap between the transmission part and the through hole, and a plurality of transmission blocks circumferentially arranged on the outer side of the base body, the side of the transmission blocks matching the shape of the side of the transmission part, the thickness of the transmission blocks and the base body matching the thickness of the transmission part.
4. A low pressure drive coupling assembly according to claim 3, wherein the number of the driving blocks is twice the number of the driving portions of the first coupling block, the driving blocks are spaced apart from the driving portions and the side surfaces of the driving blocks contact the side surfaces of the driving portions.
5. The low pressure drive coupling assembly of the high energy operating condition shifting apparatus of claim 4, wherein the number of the transmission tooth blocks is configured to be 8.
6. A low pressure drive coupling assembly according to any one of claims 3 to 5 wherein the drive block has a projection on an axial end face.
7. The low pressure drive coupling assembly of the high energy operating condition switching device of claim 6, wherein the transmission shaft includes an input head portion, a transmission shaft portion, a rotation connecting portion and a transmission head portion integrally connected in sequence, the input head portion is used for connecting the second coupling block, the transmission shaft portion is used for transmitting the rotation power, and the rotation connecting portion and the transmission head portion are used for connecting the high pressure portion.
8. The low pressure driving connection assembly of the high energy operation state converting device according to any one of claims 1 to 5, wherein the second output shaft of the primary speed reducer is further provided with a hand driving mechanism, the hand driving mechanism comprises a hand driving bracket connected with the housing of the primary speed reducer, a speed increasing wheel arranged on the hand driving bracket and in transmission connection with the second output shaft of the primary speed reducer, and a handle connector fixedly extended from the shaft of the speed increasing wheel and used for externally connecting a handle.
9. The low pressure driving coupling assembly of the high energy operation state converting device according to any one of claims 1 to 5, wherein a self-aligning bearing is further disposed on the output shaft of the secondary speed reducer.
10. The low pressure driving connection assembly of the high energy operation state conversion device according to any one of claims 1 to 5, wherein a first synchronizing wheel is further disposed on the output shaft of the secondary speed reducer, and a second synchronizing wheel in transmission connection with the first synchronizing wheel is disposed on the frame structure of the high energy operation state conversion device, and a rotation indicating disc is disposed on the second synchronizing wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221728354.4U CN217713565U (en) | 2022-07-05 | 2022-07-05 | Low-voltage driving connection assembly of high-energy working state conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221728354.4U CN217713565U (en) | 2022-07-05 | 2022-07-05 | Low-voltage driving connection assembly of high-energy working state conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217713565U true CN217713565U (en) | 2022-11-01 |
Family
ID=83776663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221728354.4U Active CN217713565U (en) | 2022-07-05 | 2022-07-05 | Low-voltage driving connection assembly of high-energy working state conversion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217713565U (en) |
-
2022
- 2022-07-05 CN CN202221728354.4U patent/CN217713565U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217713565U (en) | Low-voltage driving connection assembly of high-energy working state conversion device | |
| EP1093140A3 (en) | Gas-insulated circuit breaker and gas-insulated switch-gear having the same | |
| CN104409228A (en) | Dual break point moving contact structure for dual power source automatic transfer switch | |
| CN102537107B (en) | Elastic coupling for motor | |
| CN201963758U (en) | Elastic coupling for motor | |
| CN104890006A (en) | Combined drive bionic elbow joint | |
| CN209729753U (en) | A kind of gas-filling cabinet operation mechanism with three-position switch arrangement of clutch | |
| US7746200B2 (en) | Drive device with an input shaft and an output shaft particularly for driving a contact piece of an electrical switching device | |
| CN115512997A (en) | Double-break isolating switch for GIS and use method thereof | |
| CN210123696U (en) | Three-station electric mechanism stopping device | |
| CN209545388U (en) | A kind of fixed shaft device of rotation modified tone examination of new energy motor | |
| CN110677002B (en) | Rotary actuator applying electronic reversing | |
| CN109378230B (en) | Operating mechanism for fast switching between two power supplies | |
| CN211828602U (en) | Three-station isolating switch operating mechanism | |
| CN210517568U (en) | Longitudinal driving mechanism for drawer of switch cabinet | |
| JP2016504716A (en) | Spring-type control device, especially for high or medium voltage circuit breakers or switches | |
| CN202796701U (en) | Connecting rod transmission device of gas insulated switchgear (GIS) disconnecting switch breaking-closing action | |
| CN102225547B (en) | Two-stage rotary mechanism for small electric manipulator | |
| CN111993392A (en) | Installation device convenient to replace and used for industrial mechanical arm | |
| CN201493827U (en) | Mechanism capable of fast replacing function heads through combination tool | |
| CN104747691A (en) | Small single-input and three-output gearbox | |
| CN215580662U (en) | Brushless direct current motor capable of being assembled and maintained quickly for machining | |
| CN218918674U (en) | Cage-type tapping switch | |
| CN220456298U (en) | Electric transmission mechanism of isolating switch | |
| CN219549535U (en) | Speed reducer gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |