CN113824034B - Manual and electric integrated high-voltage switch cabinet - Google Patents
Manual and electric integrated high-voltage switch cabinet Download PDFInfo
- Publication number
- CN113824034B CN113824034B CN202111162838.7A CN202111162838A CN113824034B CN 113824034 B CN113824034 B CN 113824034B CN 202111162838 A CN202111162838 A CN 202111162838A CN 113824034 B CN113824034 B CN 113824034B
- Authority
- CN
- China
- Prior art keywords
- switch cabinet
- cabinet body
- air blowing
- transmission
- manual
- 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.)
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Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 238000007664 blowing Methods 0.000 claims description 30
- 238000003475 lamination Methods 0.000 claims description 11
- 230000009467 reduction Effects 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Classifications
-
- 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
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/127—Withdrawal mechanism
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- 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
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/167—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal truck type
Abstract
The invention belongs to the field of electric power, in particular to a manual and electric integrated high-voltage switch cabinet which comprises a switch cabinet body, wherein the switch cabinet body is provided with a handcart room and a breaker room; a manual and electric integrated chassis is arranged in the handcart room, and a vacuum circuit breaker is arranged in the circuit breaker room; the chassis truck comprises a frame, a positioning mechanism, a motor, a transmission mechanism, a screw rod, a pulley fixed on the frame and a nut gear rotatably arranged on the frame; the motor is connected with the screw gear through a transmission mechanism, and the screw gear is connected with the screw rod in a matched manner; a rail matched with the pulley is arranged in the switch cabinet body; the transmission mechanism comprises an electric clutch mechanism and a transmission gear set, the motor drives the transmission gear set to rotate through the electric clutch mechanism, and the transmission gear set drives the nut gear to rotate. The invention simplifies the structure and reduces the manufacturing cost.
Description
Technical Field
The invention belongs to the field of electric power, and particularly relates to a manual and electric integrated high-voltage switch cabinet.
Background
The instrument of handcart-type high tension switchgear all installs in the inboard of cabinet door or instrument room, only need change the handcart during the maintenance, alright carry out maintenance work, greatly shortened the time of maintenance outage, reduce the influence that the outage brought.
The document CN213546972U discloses an intelligent medium voltage armoured handcart type switch cabinet, the invention discloses a handcart type high voltage power switch cabinet, which comprises a switch cabinet body, a handcart cabin is fixedly arranged in the switch cabinet body, a sliding rail is fixedly connected to the bottom of the inner side of the handcart cabin, a sliding plate is movably connected to the inner side of the sliding rail, a supporting plate is fixedly connected to the top of the sliding plate, the other side of the supporting plate penetrates through and extends to a handcart fixedly connected to the upper side of the sliding rail, a connecting plate is fixedly connected to one side of the outer surface of the handcart, one side of the connecting plate, which is far away from the handcart, is fixedly connected with an electric telescopic rod, a support is fixedly connected to the bottom of the electric telescopic rod, a movable wheel is movably connected to the inner side, which is far away from the sliding rail, of the inner side of the handcart cabin, is fixedly connected with a fixing seat, two sides of the fixing seat are fixedly connected with threaded rods, the outer surface of one end of the threaded rod is movably connected with a sleeve through threads, the top of the outer surface of the sleeve is fixedly connected with a connecting seat, the top of the connecting seat is fixedly connected with the bottom of the handcart, the other end is fixedly connected with a main gear, a main gear is fixedly connected with an output shaft, and the main gear is fixedly connected with the main gear, and the main gear is meshed with the main gear. The invention has the beneficial effects that the handcart and the switch cabinet are convenient for maintenance by staff, the labor intensity is reduced, and the practicability is higher. But the threaded rod transmission adopts sleeve matching, so that the cost is higher and the structure is complex.
In addition, in the switching process and the operation of the handcart type high-voltage switch cabinet, more heat is produced, the inside and outside of the switch cabinet are caused to have higher temperature difference, and even water mist is condensed on an observation window of the cabinet body in some wet seasons or positions, so that the observation of sight is influenced, the humidity in the cabinet body is increased, the electrical insulation performance is reduced, and serious accidents are caused.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides the manual and electric integrated high-voltage switch cabinet which is simpler in structure and lower in cost.
The technical scheme adopted for solving the technical problems is as follows: a manual and electric integrated high-voltage switch cabinet comprises a switch cabinet body, wherein the switch cabinet body is provided with a handcart room and a breaker room; a manual and electric integrated chassis is arranged in the handcart room, and a vacuum circuit breaker is arranged in the circuit breaker room; the method is characterized in that: the chassis truck comprises a frame, a positioning mechanism, a motor, a transmission mechanism, a screw rod, a pulley fixed on the frame and a nut gear rotatably arranged on the frame; the motor is connected with the screw gear through a transmission mechanism, and the screw gear is connected with the screw rod in a matched manner; a rail matched with the pulley is arranged in the switch cabinet body; the transmission mechanism comprises an electric clutch mechanism and a transmission gear set, the motor drives the transmission gear set to rotate through the electric clutch mechanism, and the transmission gear set drives the nut gear to rotate.
Further, the drive gear set includes a plurality of gears that form a reduction drive assembly.
Further, the chassis truck further comprises a power supply component for supplying power to the electric clutch mechanism, and a switch button for switching on and off the power supply component is arranged on the switch cabinet body.
Further, a manual rocking handle socket is arranged on the chassis truck, and two sides of the manual rocking handle socket are respectively provided with a micro switch.
Further, the switch cabinet body is provided with a transparent observation window, and a humidity sensor, a fan and an air blowing pipeline are arranged in the switch cabinet body; the air blowing port of the air blowing pipeline is opposite to the transparent observation window.
Further, a heat conducting lamination assembly is arranged in the air blowing pipeline and is connected with a metal shell of the power supply assembly.
Further, the thermally conductive lamination assembly is coupled to a housing of the vacuum interrupter.
Further, the switch cabinet body is provided with a plurality of transparent observation windows, the air blowing pipeline is provided with a plurality of air blowing ports, and each air blowing port faces to one transparent observation window.
The beneficial effects of the invention are as follows:
1. the invention does not adopt the matching rotation mode of the sleeve and the screw rod type, but adopts the screw gear to drive the screw rod to rotate, thereby effectively simplifying the structure and reducing the manufacturing cost.
2. The heat-conducting gasket assembly is fixed on the outer wall of the heating object in the switch cabinet body, and can transfer the heat of the heating object to the heat-conducting gasket assembly so as to exchange heat with the air flow in the blowing pipeline, thereby not only effectively reducing the temperature of the heating object, but also improving the temperature of the air flow, effectively removing water mist on the transparent observation window, and being more beneficial to reducing the humidity of the cabinet body.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the chassis of the switchgear of FIG. 1;
fig. 3 is a schematic view of a heat conducting lamination assembly in the switchgear shown in fig. 1.
In the figure: the switch cabinet body 1, the handcart room 11, the breaker room 12, the transparent observation window 13, the air blowing pipeline 15, the heat conducting lamination assembly 151, the heat exchange hole 152, the chassis 2, the frame 21, the motor 23, the transmission mechanism 24, the electric clutch mechanism 241, the transmission gear set 242, the screw rod 25, the pulley 26, the manual rocking handle socket 27, the power supply assembly 28 and the micro switch 29.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
As shown in fig. 1 to 3, the manual and electric integrated high-voltage switch cabinet comprises a switch cabinet body 1, wherein the switch cabinet body is provided with a handcart room 11 and a breaker room 12; a manual and electric integrated chassis 2 is arranged in the handcart room, and a vacuum circuit breaker is arranged in the circuit breaker room; the chassis comprises a frame 21, a positioning mechanism, a motor 23, a transmission mechanism 24, a screw rod 25, a pulley 26 fixed on the frame and a nut gear rotatably arranged on the frame; the motor is connected with the screw gear through a transmission mechanism, and the screw gear is connected with the screw rod in a matched manner; a rail matched with the pulley is arranged in the switch cabinet body; the transmission mechanism comprises an electric clutch mechanism 241 and a transmission gear set 242, the motor drives the transmission gear set to rotate through the electric clutch mechanism, and the transmission gear set drives the screw gear to rotate.
The electric clutch mechanism comprises a driving part fixedly connected with the output shaft of the motor, a driving part connected with the transmission shaft of the transmission mechanism, a magnetic group for adsorbing the driving part on the driving part under the action of electromagnetic force, and a pressure spring for separating the driving part from the driving part; when the magnetic group is electrified, the transmission part overcomes the resistance of the pressure spring under the electromagnetic force and is adsorbed on the driving part, and at the moment, the driving part can drive the transmission part to rotate in a reciprocating way; when the magnetic group is powered off, the pressure spring pushes the transmission part away from the driving part, and the driving part can not continuously drive the transmission part to rotate even if rotating; when the chassis is required to be driven to move by the electric motor, the magnetic group is electrified, and when the chassis is required to be converted into manual operation to move, the magnetic group is powered off, so that the manual-electric conversion of the chassis is realized.
In addition, the embodiment does not adopt a sleeve and screw rod type matching rotation mode any more, but adopts a screw gear to drive the screw rod to rotate, thereby effectively simplifying the structure and reducing the manufacturing cost.
The transmission gear set comprises a plurality of gears forming a speed reduction transmission assembly, and because the speed reduction gear set is influenced by the installation position, the output shaft of the motor is far away from the screw gear in the chassis, and the traditional speed reduction mechanism with a plurality of gears is additionally arranged on the motor, so that the rotating speed of the output shaft of the motor is reduced, and the output shaft of the motor and the screw gear are driven by a gear belt, so that the structure is complicated; in the embodiment, the plurality of gears are adopted to form the speed reducing mechanism, so that long-distance transmission can be completed by utilizing the combination of the plurality of gears and is used for replacing the traditional gear belt transmission, and the speed reducing mechanism is not required to be additionally arranged on the motor, so that the manufacturing cost is reduced as a whole.
The chassis also comprises a power supply assembly 28 for supplying power to the electric clutch mechanism, and a switch button for switching on and off the power supply assembly is arranged on the switch cabinet body. This structure is advantageous for the manual-electric operation conversion.
The chassis is provided with a manual rocking handle socket 27, and two sides of the manual rocking handle socket are respectively provided with a micro switch 29. When the chassis car outwards moves in place, the two micro-switches are in press connection with the inner wall of the switch cabinet body, and the central control unit of the switch cabinet can judge that the chassis car outwards moves in place after receiving the signal.
The switch cabinet body is provided with a transparent observation window 13, and a humidity sensor 14, a fan and an air blowing pipeline 15 are arranged in the switch cabinet body; the air blowing port of the air blowing pipeline is opposite to the transparent observation window.
When the humidity sensor senses the larger humidity in the preset range, the central control unit of the switch cabinet starts the fan, the air blowing pipeline is connected with the air outlet of the fan, and the air blowing port of the rain air blowing pipeline is opposite to the transparent observation window, so that the humidity in the switch cabinet body can be reduced by utilizing air flow.
As shown in fig. 3, the air blowing pipeline is provided with a heat conducting lamination assembly 151, and the heat conducting lamination assembly is connected with the metal shell of the power supply assembly.
The heat conductive gasket assembly 151 includes a heat conductive base plate 1511 and a plurality of heat conductive sheets 1512 integrally formed with the heat conductive base plate. The insulating case 1513 encloses the heat conductive sheet to form an air-blowing duct body, and a passage formed between the heat conductive sheet and the insulating case serves as the heat exchange hole 152. During the use, use heat conduction silica gel and mounting to fix the heat conduction bottom plate on the outer wall of the object that generates heat, on the heat conduction gasket subassembly is passed to the heat of the object that generates heat, and then with its air current in blowing the pipeline take place the heat exchange, not only effectively reduce the temperature of the object that generates heat, can also promote air current temperature, effectively get rid of the water smoke on the transparent observation window, and be favorable to reducing the humidity of the cabinet body more.
In this embodiment, since the electromagnetic clutch mechanism needs a stable and continuous dc power supply, the power supply assembly adopts an inverter power supply module that converts ac into dc, and the module has a large heat productivity and a high temperature, so that the temperature of the air flow can be effectively increased. In addition, the vacuum circuit breaker in the switch cabinet body is also a unit with larger heat, so that the heat conduction lamination assembly can be connected with the shell of the vacuum circuit breaker.
In addition, the switch cabinet body is generally provided with a plurality of transparent observation windows 13, and the air blowing pipeline can be provided with a plurality of air blowing ports through the pipeline, and each air blowing port faces one transparent observation window.
The air flow with the temperature raised is blown to the transparent observation window, so that water mist on the transparent observation window can be effectively removed, and the humidity in the switch cabinet body is reduced.
The foregoing has outlined the basic principles, features, and advantages of the present invention. The present invention is not limited to the above-described embodiments, and the above-described embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (1)
1. A manual and electric integrated high-voltage switch cabinet comprises a switch cabinet body (1), wherein the switch cabinet body is provided with a handcart room (11) and a breaker room (12); a manual-electric integrated chassis (2) is arranged in the handcart room, and a vacuum circuit breaker is arranged in the circuit breaker room; the method is characterized in that: the chassis vehicle comprises a vehicle frame (21), a positioning mechanism, a motor (23), a transmission mechanism (24), a screw rod (25), a pulley (26) fixed on the vehicle frame and a screw gear rotatably arranged on the vehicle frame; the motor is connected with the screw gear through a transmission mechanism, and the screw gear is connected with the screw rod in a matched manner; a rail matched with the pulley is arranged in the switch cabinet body;
the transmission mechanism comprises an electric clutch mechanism (241) and a transmission gear set (242), the motor drives the transmission gear set to rotate through the electric clutch mechanism, and the transmission gear set drives the nut gear to rotate;
the drive gear set includes a plurality of gears that form a reduction drive assembly;
the chassis truck further comprises a power supply component (28) for supplying power to the electric clutch mechanism, and a switch button for switching on and off the power supply component is arranged on the switch cabinet body; the power supply assembly adopts an inverter power supply module which is changed from alternating current to direct current;
a manual rocking handle socket (27) is arranged on the chassis truck, and two micro switches (29) are respectively arranged on two sides of the manual rocking handle socket;
the switch cabinet body is provided with a transparent observation window (13), and a humidity sensor (14), a fan and an air blowing pipeline (15) are arranged in the switch cabinet body; the air blowing pipeline is connected with an air outlet of the fan, and an air blowing port of the air blowing pipeline is arranged opposite to the transparent observation window;
a heat conduction lamination assembly (151) is arranged in the air blowing pipeline, and the heat conduction lamination assembly is connected with a metal shell of the power supply assembly; the heat conduction lamination assembly comprises a heat conduction bottom plate and a plurality of heat conduction sheets integrally formed with the heat conduction bottom plate; the insulating shell wraps the heat conducting fin to form an air blowing pipeline body, and a channel formed between the heat conducting fin and the insulating shell is used as a heat exchange hole;
the heat conducting lamination assembly is connected with a shell of the vacuum circuit breaker;
the switch cabinet body is provided with a plurality of transparent observation windows (13), the air blowing pipeline is provided with a plurality of air blowing ports, and each air blowing port faces to one transparent observation window;
the electric clutch mechanism comprises a driving part fixedly connected with the output shaft of the motor, a driving part connected with the transmission shaft of the transmission mechanism, a magnetic group for adsorbing the driving part on the driving part under the action of electromagnetic force, and a pressure spring for separating the driving part from the driving part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111162838.7A CN113824034B (en) | 2021-09-30 | 2021-09-30 | Manual and electric integrated high-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111162838.7A CN113824034B (en) | 2021-09-30 | 2021-09-30 | Manual and electric integrated high-voltage switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113824034A CN113824034A (en) | 2021-12-21 |
| CN113824034B true CN113824034B (en) | 2024-02-20 |
Family
ID=78916265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111162838.7A Active CN113824034B (en) | 2021-09-30 | 2021-09-30 | Manual and electric integrated high-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113824034B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4459901A (en) * | 1981-08-05 | 1984-07-17 | Nissan Motor Co., Ltd. | Rear side window demister |
| CN101662131A (en) * | 2009-08-20 | 2010-03-03 | 温州新机电气配套有限公司 | Electric chassis vehicle transmission assembly |
| CN202308875U (en) * | 2011-10-08 | 2012-07-04 | 江苏大全长江电器股份有限公司 | Transmission system of electric chassis truck |
| CN104600616A (en) * | 2013-10-31 | 2015-05-06 | 伊顿公司 | Withdrawable contactor trucks, related swtichgear, kits and methods |
| CN105514839A (en) * | 2016-01-06 | 2016-04-20 | 向荣集团有限公司 | Fixed high tension switchgear |
| CN205509351U (en) * | 2016-03-01 | 2016-08-24 | 宁波人弘电器有限公司 | Electric chassis vehicle device |
| CN111236803A (en) * | 2020-03-29 | 2020-06-05 | 江苏星星家电科技有限公司 | Show case capable of preventing glass condensation |
| CN211655544U (en) * | 2020-04-28 | 2020-10-09 | 江苏大全高压开关有限公司 | Circuit breaker advancing mechanism |
| CN213454484U (en) * | 2020-11-09 | 2021-06-15 | 于志远 | A defogging formula cavity glass door of blowing for freezer |
| CN213627354U (en) * | 2020-06-26 | 2021-07-06 | 江苏耐盾装饰工程有限公司 | Water-mist-proof intelligent door and window |
-
2021
- 2021-09-30 CN CN202111162838.7A patent/CN113824034B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4459901A (en) * | 1981-08-05 | 1984-07-17 | Nissan Motor Co., Ltd. | Rear side window demister |
| CN101662131A (en) * | 2009-08-20 | 2010-03-03 | 温州新机电气配套有限公司 | Electric chassis vehicle transmission assembly |
| CN202308875U (en) * | 2011-10-08 | 2012-07-04 | 江苏大全长江电器股份有限公司 | Transmission system of electric chassis truck |
| CN104600616A (en) * | 2013-10-31 | 2015-05-06 | 伊顿公司 | Withdrawable contactor trucks, related swtichgear, kits and methods |
| CN105514839A (en) * | 2016-01-06 | 2016-04-20 | 向荣集团有限公司 | Fixed high tension switchgear |
| CN205509351U (en) * | 2016-03-01 | 2016-08-24 | 宁波人弘电器有限公司 | Electric chassis vehicle device |
| CN111236803A (en) * | 2020-03-29 | 2020-06-05 | 江苏星星家电科技有限公司 | Show case capable of preventing glass condensation |
| CN211655544U (en) * | 2020-04-28 | 2020-10-09 | 江苏大全高压开关有限公司 | Circuit breaker advancing mechanism |
| CN213627354U (en) * | 2020-06-26 | 2021-07-06 | 江苏耐盾装饰工程有限公司 | Water-mist-proof intelligent door and window |
| CN213454484U (en) * | 2020-11-09 | 2021-06-15 | 于志远 | A defogging formula cavity glass door of blowing for freezer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113824034A (en) | 2021-12-21 |
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