CN111817192A - Electric operation device of transformer substation switch trolley and use method thereof - Google Patents
Electric operation device of transformer substation switch trolley and use method thereof Download PDFInfo
- Publication number
- CN111817192A CN111817192A CN202010719407.5A CN202010719407A CN111817192A CN 111817192 A CN111817192 A CN 111817192A CN 202010719407 A CN202010719407 A CN 202010719407A CN 111817192 A CN111817192 A CN 111817192A
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- China
- Prior art keywords
- driving motor
- housing
- switch
- trolley
- operation hole
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/02—Details
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Abstract
The invention discloses an electric operating device of a transformer substation switch trolley and a use method thereof, wherein the switch trolley is provided with an operating hole, and the electric operating device comprises: a housing; the storage battery is arranged in the shell and used for supplying power; a drive motor disposed within the housing; the rotating piece comprises a first end and a second end, the first end is connected with an output shaft of the driving motor, and the second end is inserted into the operation hole; along with the rotation of the driving motor, the rotating piece drives the operation hole to act, and therefore the switch trolley is controlled. This electrically operated device adopts electrical operation, has avoided traditional operating handle to appear the shortcoming that drops easily in operation process, makes the business turn over car speed of switch dolly more stable, and is laborsaving simultaneously to avoided traditional operating handle to cause the problem of damage to the contact easily in operation process.
Description
Technical Field
The invention relates to an electric operating device of a transformer substation switch trolley and a using method thereof, belonging to the technical field of transformer substation switch trolley control.
Background
Nowadays, science and technology is advancing constantly, and electric power system's safety and stability is also improving constantly, and more intelligent system puts into operation, and whole electric power rack also tends to the leading level. In the electric power operation work, more and more new technologies not only liberate both hands and reduce operating risks of operators, but also have developed to control the ground steps of the total station equipment by using one computer, and even the indoor switch trolley can realize the position change by controlling. However, due to the principles of economic benefit and equipment stability, all substations cannot remotely operate the switch trolleys to enter and exit, and particularly, for some switch trolleys with the operation period of more than 10 years, the mode of electric vehicle entering is not considered at all, and the switch trolleys are manually operated. When the operator is limited and the operation amount is large, the operation of opening and closing the trolley undoubtedly increases the labor intensity of the operator. People are extremely easy to have unpredictable personal injury events in the high-intensity working process.
In addition, in the process of manually operating the switch trolley, because an operator is in a standing state and the position using the operating handle is on the waist, the operating handle is easy to trip, so that the switch cannot be continuously operated to a running or testing position, and particularly if the condition occurs when the moving contact and the fixed contact are just separated, continuous electric arcs can be generated, and the contacts are easy to damage.
Disclosure of Invention
Based on the above, the invention provides an electric operating device of a transformer substation switch trolley and a using method thereof, and aims to solve the problems that the manual operation of the switch trolley is high in labor intensity and easily damages contacts.
The technical scheme of the invention is as follows: an electrically operated device of a switchyard trolley having an operation hole, the electrically operated device comprising:
a housing;
the storage battery is arranged in the shell and used for supplying power;
a drive motor disposed within the housing;
the rotating piece comprises a first end and a second end, the first end is connected with an output shaft of the driving motor, and the second end is inserted into the operation hole;
along with the rotation of the driving motor, the rotating piece drives the operation hole to act, and therefore the switch trolley is controlled.
In one example, the electric operation device further includes:
and the manual operation handle is arranged at one end of the shell, which is far away from the rotating part.
In one example, the housing includes a first housing portion and a second housing portion, the first housing portion and the second housing portion are connected to form an L-shape, the driving motor is fixed in the first housing portion, the battery is fixed in the second housing portion, and the driving motor is powered by the battery.
In one example, the manual operation handle is provided at an end of the second housing portion.
In one example, the rotating member includes a sleeve portion and a socket portion, the sleeve portion is located at the first end, the socket portion is located at the second end, the sleeve portion is sleeved on an output shaft of the driving motor, and the sleeve portion is driven to rotate by the output shaft of the driving motor.
In one example, the drive motor is a variable torque asynchronous motor.
In one example, the variable speed torque asynchronous motor has a variable speed gear and a forward and reverse rotation switch, both of which are disposed on the housing.
In one example, the battery is a lithium battery.
The invention also provides a use method of the electric operating device of the transformer substation switch trolley, the rotating part with the corresponding size is selected according to the size specification of the operation hole of the switch trolley to be operated, the rotating part is inserted into the operation hole, and the rotating part is driven to drive the operation hole to act by starting the rotation of the driving motor, so that the switch trolley is controlled.
The invention has the beneficial effects that: the invention provides an electric operating device with a simulated electric vehicle, aiming at reducing the labor intensity of electric operators. When the operator encounters large-scale operation, the tool can be carried to operate, and the hidden trouble of misoperation caused by fatigue of the operator due to a large amount of operation is eliminated.
This electric operating device is in the operation mode, even need personnel to go on the scene also to stretch into the switch operation hole to the rotation piece on, nevertheless do not need personnel to rotate it again and operate, only need press the switch of electric operating handle, just can carry out the operation to the switch, no matter operate to operation or experimental position, all can easily accomplish. Because the motor is a torque motor, the risks that the switch trolley cannot advance and retreat when being blocked, the deformation of a trolley mechanism caused by violent operation of personnel and the like can be reliably avoided.
In addition, this electrically-operated device adopts the electrical operation, has avoided traditional operating handle to appear the shortcoming that drops easily in operation process, makes the business turn over car speed of switch dolly more stable, has avoided traditional operating handle to cause the problem of damage to the contact easily in operation process simultaneously.
The electric operating device is provided with the replaceable rotating part, is suitable for operating various switch trolleys and outdoor disconnecting links, can realize the operation of various switch trolleys by only configuring one switch for each transformer substation, and greatly saves the control cost.
Drawings
FIG. 1 is a schematic structural view of an electric operating device of a substation switch trolley;
description of reference numerals:
10 a housing, 11 a first housing part, 12 a second housing part;
20 storage batteries;
30 driving motors, 31 variable speed gear adjustment and 32 forward and reverse rotation switches;
40 a rotating member, 41 a sleeve portion, 42 an insertion portion;
50 the handle is manually operated.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, in an embodiment of the present invention, an electric operating device for a switching trolley of a transformer substation includes an operation hole, and the switching trolley can be controlled by rotation of the operation hole.
The present electric operation device includes a housing 10, a battery 20, a drive motor 30, a rotation member 40, and a manual operation handle 50.
The housing 10 is mainly used for mounting components such as the driving motor 30, the battery 20, the rotating member 40, and the manual operating handle 50. Specifically, the housing 10 includes a first housing portion 11 and a second housing portion 12, and the first housing portion 11 and the second housing portion 12 are connected to form an L-shape.
The battery 20 is mainly used for supplying power. Specifically, the battery 20 is fixedly disposed within the second housing portion 12. The battery 20 may be a lithium battery.
The driving motor 30 is mainly used for driving the rotating member 40 to rotate. Specifically, the driving motor 30 is fixedly disposed in the first housing portion 11, a power source end of the driving motor 30 is electrically connected to the battery 20, and the battery 20 supplies power for normal operation of the driving motor 30.
The driving motor 30 is a variable speed torque asynchronous motor, which has a variable speed adjusting gear 31 and a forward/reverse rotation switch 32, and the variable speed adjusting gear 31 and the forward/reverse rotation switch 32 are both installed on the housing 10. In the working state, the rotation speed and the torque can be adjusted through the speed change adjusting gear 31, and the forward and reverse rotation operation and the stop operation of the driving motor 30 can be realized through the forward and reverse rotation switch 32. In other embodiments, the driving motor 30 may have other motor structures.
The rotation member 40 is mainly used to receive the rotation torque of the driving motor 30 and transmit it to the operation hole. The rotation member 40 includes a first end connected to the output shaft of the driving motor 30 and a second end inserted into the operation hole.
The rotating member 40 includes a sleeve portion 41 and an insertion portion 42, the sleeve portion 41 is located at a first end, the insertion portion 42 is located at a second end, the sleeve portion 41 can be sleeved on an output shaft of the driving motor 30, the sleeve portion 41 is driven by the output shaft of the driving motor 30 to rotate, and the insertion portion 42 can be inserted into the operation hole, so as to drive the operation hole to rotate. In one example, the output shaft of the driving motor 30 is polygonal, the sleeve portion 41 has a sleeve shape which is also a polygonal hole, and the socket portion 42 has a shape which matches the operation hole. The advantage of this kind of structure lies in, can select different rotation pieces 40 according to the size specification of handle hole, and then drive different rotation pieces 40 and realize controlling the handle hole of different switch dollies by driving motor 30 to sparingly control the cost.
The manual operating handle 50 is mainly used for manually operating the rotating member 40 to rotate. A manual operating handle 50 is provided at an end of the housing 10 remote from the rotation member 40. Specifically, the manual operating handle 50 may be fixedly attached to an end portion of the second housing portion 12. In one example, the manual operating handle 50 is rotatably coupled to an end portion of the second housing portion 12, and when the rotating member 40 is driven to rotate by the driving motor 30, the manual operating handle 50 may be rotated to the side of the first housing portion 11 so as not to obstruct the operation of the worker. When the manual operation knob 50 is required to be used, the manual operation knob 50 is rotated to a position perpendicular to the second housing portion 12 to facilitate the rotational operation of the manual operation knob 50.
The use method of the electric operating device of the transformer substation switch trolley comprises the following steps: according to the size specification of an operation hole of the switch trolley to be operated, the rotating piece 40 with the corresponding size is selected, the rotating piece 40 is connected with an output shaft of the driving motor 30, the rotating piece 40 is inserted into the operation hole, and the rotating piece 40 is driven to drive the operation hole to move by starting the driving motor 30, so that the control of the switch trolley is realized. In the operation process, the rotation direction of the driving motor 30 can be adjusted according to the requirement, and the rotation speed and the torque of the driving motor can be adjusted at the same time.
In the operation mode, although personnel are required to stretch the rotating part 40 into the switch operation hole on site, the personnel are not required to rotate the rotating part to operate the rotating part, the switch of the electric operation handle is only required to be pressed down to operate the switch, and the operation on the switch can be easily finished no matter the switch is operated to a running position or a test position. Because the motor is a torque motor, the risks that the switch trolley cannot advance and retreat when being blocked, the deformation of a trolley mechanism caused by violent operation of personnel and the like can be reliably avoided.
In addition, this electrically-operated device adopts the electrical operation, has avoided traditional operating handle to appear the shortcoming that drops easily in operation process, makes the business turn over car speed of switch dolly more stable, has avoided traditional operating handle to cause the problem of damage to the contact easily in operation process simultaneously.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. An electrically operated device of a switchyard trolley having an operation hole, characterized in that the electrically operated device comprises:
a housing (10);
a battery (20) disposed within the housing (10) for supplying power;
a drive motor (30) disposed within the housing (10);
a rotating member (40) including a first end and a second end, the first end being connected to an output shaft of the driving motor (30), the second end being inserted into the operation hole;
along with the rotation of the driving motor (30), the rotating piece (40) drives the operation hole to act, and then the control of the switch trolley is realized.
2. The electrically operated device of a substation switchgear trolley according to claim 1, characterized in that it further comprises:
and a manual operating handle (50) arranged at one end of the shell (10) far away from the rotating part (40).
3. The electric operating device of the substation switchgear trolley according to claim 2, characterized in that the housing (10) comprises a first housing part (11) and a second housing part (12), the first housing part (11) and the second housing part (12) are connected to form an L-shape, the driving motor (30) is fixedly arranged in the first housing part (11), the storage battery (20) is fixedly arranged in the second housing part (12), and the driving motor (30) is supplied with power by the storage battery (20).
4. The electrically operated device of a substation switchgear trolley according to claim 3, characterized in that the manually operated handle (50) is arranged at the end of the second housing part (12).
5. The electrical operating device of the substation switchgear trolley according to claim 1, wherein the rotating member (40) comprises a sleeve portion (41) and a socket portion (42), the sleeve portion (41) is located at the first end, the socket portion (42) is located at the second end, the sleeve portion (41) is sleeved on an output shaft of the driving motor (30), and the sleeve portion (41) is driven to rotate by the output shaft of the driving motor (30).
6. The electrically operated device of a substation switchgear trolley according to claim 1, characterized in that the drive motor (30) is a variable speed torque asynchronous motor.
7. The electrically operated device of a substation switchgear trolley according to claim 6, characterized in that the variable torque asynchronous motor has a variable speed gear (31) and a forward/reverse switch (32), both the variable speed gear (31) and the forward/reverse switch (32) being arranged on the housing (10).
8. The electrically operated device of a substation switchyard trolley according to claim 1, characterized in that the accumulator (20) is a lithium battery.
9. The use method of the electric operating device of the substation switch trolley according to any one of claims 1 to 8, characterized in that according to the size specification of an operation hole of the switch trolley to be operated, the rotating member (40) with a corresponding size is selected, the rotating member (40) is inserted into the operation hole, and the rotating member (40) is driven to drive the operation hole to operate by starting the rotation of the driving motor (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010719407.5A CN111817192A (en) | 2020-07-23 | 2020-07-23 | Electric operation device of transformer substation switch trolley and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010719407.5A CN111817192A (en) | 2020-07-23 | 2020-07-23 | Electric operation device of transformer substation switch trolley and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111817192A true CN111817192A (en) | 2020-10-23 |
Family
ID=72861054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010719407.5A Pending CN111817192A (en) | 2020-07-23 | 2020-07-23 | Electric operation device of transformer substation switch trolley and use method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN111817192A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203301011U (en) * | 2013-06-14 | 2013-11-20 | 国家电网公司 | An electric wrench for a power distribution cabinet equipped with a centrally-installed dolly |
| CN203932775U (en) * | 2014-05-20 | 2014-11-05 | 山东电力集团公司日照供电公司 | Power switch cabinet circuit breaker trolley electric operation controller |
| CN203983821U (en) * | 2014-06-06 | 2014-12-03 | 国家电网公司 | High-tension switch cabinet electric operating control device |
| CN204303577U (en) * | 2014-06-19 | 2015-04-29 | 国家电网公司 | Hand-hold type on-load tap changers of transformers tumbler |
| CN105590764A (en) * | 2016-01-29 | 2016-05-18 | 国网浙江省电力公司嘉兴供电公司 | Ring network cabinet electric rotation-type operation handle |
| CN208806530U (en) * | 2018-10-23 | 2019-04-30 | 合肥优尔电子科技有限公司 | A kind of wheelbarrow switch electrodynamic type operating handle |
| CN110190546A (en) * | 2019-07-12 | 2019-08-30 | 广东电网有限责任公司 | Agitating device suitable for substation's 10kV switch cart |
-
2020
- 2020-07-23 CN CN202010719407.5A patent/CN111817192A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203301011U (en) * | 2013-06-14 | 2013-11-20 | 国家电网公司 | An electric wrench for a power distribution cabinet equipped with a centrally-installed dolly |
| CN203932775U (en) * | 2014-05-20 | 2014-11-05 | 山东电力集团公司日照供电公司 | Power switch cabinet circuit breaker trolley electric operation controller |
| CN203983821U (en) * | 2014-06-06 | 2014-12-03 | 国家电网公司 | High-tension switch cabinet electric operating control device |
| CN204303577U (en) * | 2014-06-19 | 2015-04-29 | 国家电网公司 | Hand-hold type on-load tap changers of transformers tumbler |
| CN105590764A (en) * | 2016-01-29 | 2016-05-18 | 国网浙江省电力公司嘉兴供电公司 | Ring network cabinet electric rotation-type operation handle |
| CN208806530U (en) * | 2018-10-23 | 2019-04-30 | 合肥优尔电子科技有限公司 | A kind of wheelbarrow switch electrodynamic type operating handle |
| CN110190546A (en) * | 2019-07-12 | 2019-08-30 | 广东电网有限责任公司 | Agitating device suitable for substation's 10kV switch cart |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20201023 |