CN202696023U - Electric propulsion mechanism of 40.5-KV circuit breaker handcart - Google Patents
Electric propulsion mechanism of 40.5-KV circuit breaker handcart Download PDFInfo
- Publication number
- CN202696023U CN202696023U CN201220416980.XU CN201220416980U CN202696023U CN 202696023 U CN202696023 U CN 202696023U CN 201220416980 U CN201220416980 U CN 201220416980U CN 202696023 U CN202696023 U CN 202696023U
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- China
- Prior art keywords
- handcart
- circuit breaker
- leading screw
- installing rack
- driving member
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- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to an electric propulsion mechanism of a 40.5-KV circuit breaker handcart, so that a problem that there is no suitable electric propulsion mechanism for a circuit breaker handcart of an existing 40.5-KV high-voltage switch cabinet can be solved. The electric propulsion mechanism is characterized in that a driving medium (7) that can transmit the torque and can make axial sliding movements along a lead screw (1) is sleeved on the lead screw (1); a driving motor (8) is fixed on a handcart mounting rack (3) and the driving medium (7) is driven by the driving motor (8) to make rotations; a linear electric rod (9) is fixed on the handcart mounting rack (3) and is hinged with a first connecting lever (10); and one end of an interlocking lever (11) passes through a static frame (4) and a second connecting lever (12) is fixed at the end of the interlocking lever (11). According to the electric propulsion mechanism provided by the utility model, the structure of cooperation of the delocked linear electric rod and the driving motor is employed, so that the circuit breaker handcart of the 40.5-KV high-voltage switch cabinet enables objectives of manual operation and electric operation to be achieved, thereby providing a basis for intelligent and programmed operation of the switch cabinet.
Description
Technical field
The utility model relates to a kind of 40.5KV high-voltage switch gear circuit breaker cart cashier's office in a shop, the especially electronic propulsive mechanism of 40.5KV circuit breaker cart.
Background technology:
Existing KYN61-40.5 high-voltage switch gear circuit breaker cart cashier's office in a shop is to utilize leading screw and screw transferring power that handcart is advanced or pull out, generally be to adopt handle manually to shake leading screw, manual operation fully, the link of leading screw and handle is provided with the interlocking shaft operating sheet, when circuit breaker is in "on" position, after handle took off, the interlocking shaft operating sheet locked leading screw, and leading screw can not be rotated.In the time of need to pulling out handcart, manually the interlocking shaft operating sheet is depressed, installed handle and just can operate.For realize can be electronic again can be manual, generally be to arrange to drive the motor that leading screw rotates because the existence of interlocking axle operating sheet, leading screw is in the lock state, motor can't drive leading screw and rotate, and is difficult to realize electric operating.
The utility model content
In order to overcome the deficiency of background technology, the utility model provides a kind of 40.5KV circuit breaker cart electronic propulsive mechanism, the electronic propulsive mechanism of this 40.5KV circuit breaker cart has mainly solved the problem that existing 40.5KV high-voltage switch gear circuit breaker cart does not cashier's office in a shop have suitable electronic propulsive mechanism, the structure that the straight line electric pull bar of employing release cooperates with drive motors, reached 40.5KV high-voltage switch gear circuit breaker cart cashier's office in a shop can manual operation again can electrically operated purpose, improved operating efficiency, alleviated hand labor intensity, for switch cubicle is realized intelligent, programming operations provides the basis.
The technical solution of the utility model is: the electronic propulsive mechanism of this 40.5KV circuit breaker cart comprises leading screw, nut, handcart installing rack and quiet vehicle frame, nut is fixed on the handcart installing rack, leading screw passes handcart installing rack and nut and suitable with nut, one end of leading screw is installed on the quiet vehicle frame and places in the axle sleeve, axle sleeve is provided with along its interlocking shaft operating sheet of slippage up and down, being arranged with on the leading screw can transmitting torque and along leading screw driving member in axial sliding, be fixed with drive motors on the handcart installing rack, driving member drives rotation by drive motors, driving member is located in the handcart installing rack, and driving member slides in company with the handcart installing rack; Be fixed with the straight line electric pull bar on the handcart installing rack, straight line electric pull bar and the first connecting lever are hinged, the first connecting lever is installed on the latch lever, the first connecting lever can endwisely slip to the latch lever transmitting torque and along latch lever, one end of latch lever passes quiet vehicle frame and is fixed with the second connecting lever at this end, the external part of the second connecting lever and interlocking shaft operating sheet are hinged, stretchy interlocking shaft operating sheet when the second connecting lever rotates.
Described driving member is sprocket wheel, chain transmission between the output of driving member and drive motors.
The outer wall of described leading screw in axial direction is provided with chute, and inwall and the leading screw of driving member are suitable.
Be fixed with on the described handcart installing rack and advance position limited inching switch and pull out position limited inching switch, be respectively equipped with and advance position limited inching switch on quiet vehicle frame and the latch lever and pull out the relative propelling backstop identification pin of position limited inching switch and pull out backstop identification pin.
Described interlocking shaft operating sheet is provided with bent plate, has " one " font hole on the bent plate, and the second connecting lever is fixed with stirs pin, stirs pin and places in " one " font hole.
The utlity model has following beneficial effect: owing to taking such scheme, adopt the straight line electric pull bar of release to cooperate with drive motors, improve on basis at original structure, original parts still can keep and use, reached 40.5KV high-voltage switch gear circuit breaker cart cashier's office in a shop can manual operation again can electrically operated purpose, improved operating efficiency, alleviated hand labor intensity, realized intelligent, programming operations for switch cubicle the basis is provided.
Description of drawings
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is structural representations of another angle of the utility model.
Accompanying drawing 3 is assembling exploded views of interlocking shaft operating sheet 5 and the second connecting lever 12 among Fig. 1.
1-leading screw among the figure, 2-nut, 3-handcart installing rack, the quiet vehicle frame of 4-, 5-interlocking shaft operating sheet, 6-axle sleeve, 7-driving member, 8-drive motors, 9-straight line electric pull bar, 10-the first connecting lever, 11-latch lever, 12-the second connecting lever, the 13-chute, 14-advances position limited inching switch, 15-pulls out position limited inching switch, and 16-advances backstop identification pin, and 17-pulls out backstop identification pin, the 18-bent plate, 19-" " font hole, 20-stirs pin.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
By Fig. 1 in conjunction with Fig. 2, shown in Figure 3, the electronic propulsive mechanism of this 40.5KV circuit breaker cart comprises leading screw 1, nut 2, handcart installing rack 3 and quiet vehicle frame 4, nut 2 is fixed on the handcart installing rack 3, leading screw 1 passes handcart installing rack 3 and nut 2 and suitable with nut 2, one end of leading screw 1 is installed on the quiet vehicle frame 4 and places in the axle sleeve 6, axle sleeve 6 is provided with along its interlocking shaft operating sheet 5 of slippage up and down, being arranged with on the leading screw 1 can transmitting torque and along leading screw 1 driving member 7 in axial sliding, be fixed with drive motors 8 on the handcart installing rack 3, driving member 7 drives rotation by drive motors 8, driving member 7 is located in the handcart installing rack 3, and driving member 7 slides in company with handcart installing rack 3; Be fixed with straight line electric pull bar 9 on the handcart installing rack 3, straight line electric pull bar 9 and the first connecting lever 10 are hinged, the first connecting lever 10 is installed on the latch lever 11, the first connecting lever 10 can endwisely slip to latch lever 11 transmitting torques and along latch lever 11, one end of latch lever 11 passes quiet vehicle frame 4 and is fixed with the second connecting lever 12 at this end, the external part of the second connecting lever 12 and interlocking shaft operating sheet 5 are hinged, stretchy interlocking shaft operating sheet 5 when the second connecting lever 12 rotates.Owing to taking technique scheme, when adopting electric operating, straight line electric pull bar 9 and drive motors 8 start sequentially, 9 actions of straight line electric pull bar are rotated latch lever 11, and then interlocking shaft operating sheet 5 pulled out, locking between interlocking shaft operating sheet 5 and the leading screw 1 is disengaged and keeps, then drive motors 8 is restarted, by driving member 7 leading screw 1 is rotated, nut 2 drives handcart installing rack 3 and advances or pull out along leading screw 1, simultaneously, driving member 7, drive motors 8, straight line electric pull bar 9 move together in company with handcart installing rack 3.After handcart installing rack 3 put in place, drive motors 8 and straight line electric pull bar 9 be dead electricity in succession, and interlocking shaft operating sheet 5 resets leading screw 1 locking.Owing to adopting the straight line electric pull bar 9 of release to cooperate with drive motors 8, improve on basis at original structure, original parts still can keep and use, reached 40.5KV high-voltage switch gear circuit breaker cart cashier's office in a shop can manual operation again can electrically operated purpose, improved operating efficiency, alleviated hand labor intensity, realized intelligent, programming operations for switch cubicle the basis is provided.
Described driving member 7 is sprocket wheel, chain transmission between the output of driving member 7 and drive motors 8.Adopt the chain transmission, transmission is convenient to install and is adjusted accurately and reliably.
The outer wall of described leading screw 1 in axial direction is provided with chute 13, and the inwall of driving member 7 and leading screw 1 are suitable.When itself rotating, driving member 7 can slide along leading screw 1.
Be fixed with on the described handcart installing rack 3 and advance position limited inching switch 14 and pull out position limited inching switch 15, be respectively equipped with on quiet vehicle frame 4 and the latch lever 11 and advance position limited inching switch 14 and pull out the relative propelling backstop identification pin 16 of position limited inching switch 15 and pull out backstop identification pin 17.Advance position limited inching switch 14 and pull out and stop after position limited inching switch 15 control handcart installing racks 3 put in place.
Described interlocking shaft operating sheet 5 is provided with bent plate 18, has " one " font hole 19, the second connecting levers 12 on the bent plate 18 and is fixed with and stirs pin 20, stirs pin 20 and places in " one " font hole 19.Bent plate 18 is to the inside bend of interlocking shaft operating sheet 5, and outward appearance is neat, attractive in appearance.
Claims (5)
1. electronic propulsive mechanism of 40.5KV circuit breaker cart, comprise leading screw (1), nut (2), handcart installing rack (3) and quiet vehicle frame (4), nut (2) is fixed on the handcart installing rack (3), leading screw (1) passes handcart installing rack (3) and nut (2) and suitable with nut (2), one end of leading screw (1) is installed in quiet vehicle frame (4) upward and places in the axle sleeve (6), axle sleeve (6) is provided with along its interlocking shaft operating sheet (5) of slippage up and down, it is characterized in that: being arranged with on the leading screw (1) can transmitting torque and along leading screw (1) driving member (7) in axial sliding, be fixed with drive motors (8) on the handcart installing rack (3), driving member (7) drives rotation by drive motors (8), driving member (7) is located in the handcart installing rack (3), and driving member (7) slides in company with handcart installing rack (3); Be fixed with straight line electric pull bar (9) on the handcart installing rack (3), straight line electric pull bar (9) is hinged with the first connecting lever (10), the first connecting lever (10) is installed on the latch lever (11), the first connecting lever (10) can endwisely slip to latch lever (11) transmitting torque and along latch lever (11), one end of latch lever (11) passes quiet vehicle frame (4) and is fixed with the second connecting lever (12) at this end, the external part of the second connecting lever (12) and interlocking shaft operating sheet (5) are hinged, stretchy interlocking shaft operating sheet (5) when the second connecting lever (12) rotates.
2. the electronic propulsive mechanism of 40.5KV circuit breaker cart according to claim 1, it is characterized in that: described driving member (7) is sprocket wheel, chain transmission between the output of driving member (7) and drive motors (8).
3. the electronic propulsive mechanism of 40.5KV circuit breaker cart according to claim 1 and 2, it is characterized in that: the outer wall of described leading screw (1) in axial direction is provided with chute (13), and the inwall of driving member (7) and leading screw (1) are suitable.
4. the electronic propulsive mechanism of 40.5KV circuit breaker cart according to claim 1 and 2, it is characterized in that: be fixed with propelling position limited inching switch (14) on the handcart installing rack (3) and pull out position limited inching switch (15), be respectively equipped with on quiet vehicle frame (4) and the latch lever (11) and and advance position limited inching switch (14) and pull out the relative propelling backstop identification pin (16) of position limited inching switch (15) and pull out backstop identification pin (17).
5. the electronic propulsive mechanism of 40.5KV circuit breaker cart according to claim 1 and 2, it is characterized in that: interlocking shaft operating sheet (5) is provided with bent plate (18), have " one " font hole (19) on the bent plate (18), the second connecting lever (12) is fixed with stirs pin (20), stirs pin (20) and places in " one " font hole (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220416980.XU CN202696023U (en) | 2012-08-22 | 2012-08-22 | Electric propulsion mechanism of 40.5-KV circuit breaker handcart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220416980.XU CN202696023U (en) | 2012-08-22 | 2012-08-22 | Electric propulsion mechanism of 40.5-KV circuit breaker handcart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202696023U true CN202696023U (en) | 2013-01-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220416980.XU Expired - Lifetime CN202696023U (en) | 2012-08-22 | 2012-08-22 | Electric propulsion mechanism of 40.5-KV circuit breaker handcart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202696023U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105185622A (en) * | 2015-09-28 | 2015-12-23 | 国家电网公司 | Mechanical closing locking device for high-voltage circuit breaker |
| CN106711828A (en) * | 2016-06-06 | 2017-05-24 | 苏州达宏电子科技有限公司 | Electric chassis vehicle |
| CN106981838A (en) * | 2017-04-27 | 2017-07-25 | 兴机电器有限公司 | A kind of high-tension switch cabinet propulsive mechanism without clutch |
-
2012
- 2012-08-22 CN CN201220416980.XU patent/CN202696023U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105185622A (en) * | 2015-09-28 | 2015-12-23 | 国家电网公司 | Mechanical closing locking device for high-voltage circuit breaker |
| CN106711828A (en) * | 2016-06-06 | 2017-05-24 | 苏州达宏电子科技有限公司 | Electric chassis vehicle |
| CN106711828B (en) * | 2016-06-06 | 2019-01-04 | 苏州达宏电子科技有限公司 | A kind of electric chassis truck |
| CN106981838A (en) * | 2017-04-27 | 2017-07-25 | 兴机电器有限公司 | A kind of high-tension switch cabinet propulsive mechanism without clutch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.58 Jixian Road, Louqiao Industrial Park, Ouhai District, Wenzhou City, Zhejiang Province Patentee after: XINGJI ELECTRIC APPLIANCE Co.,Ltd. Address before: 325006, Jixian Road, Ouhai, Zhejiang, Wenzhou province 12 Patentee before: WENZHOU XINGJI ELECTRIC Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |
|
| CX01 | Expiry of patent term |