CN113363858B - Manual-automatic switch control structure of switch cabinet handcart - Google Patents
Manual-automatic switch control structure of switch cabinet handcart Download PDFInfo
- Publication number
- CN113363858B CN113363858B CN202110846102.5A CN202110846102A CN113363858B CN 113363858 B CN113363858 B CN 113363858B CN 202110846102 A CN202110846102 A CN 202110846102A CN 113363858 B CN113363858 B CN 113363858B
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- handcart
- rod
- switch cabinet
- plate
- chassis
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- 238000005192 partition Methods 0.000 claims abstract description 24
- 238000001125 extrusion Methods 0.000 claims description 27
- 239000006096 absorbing agent Substances 0.000 claims description 18
- 230000035939 shock Effects 0.000 claims description 18
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 8
- 230000006978 adaptation Effects 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- H02B11/12—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
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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
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- 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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- 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
- H02B1/52—Mobile units, e.g. for work sites
-
- 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
- H02B1/54—Anti-seismic devices or installations
-
- 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
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Trip Switchboards (AREA)
- Mechanisms For Operating Contacts (AREA)
Abstract
The invention discloses a manual-automatic switch cabinet handcart switch control structure which comprises a switch cabinet body, wherein the switch cabinet body comprises a partition board arranged in the switch cabinet body, a handcart is arranged on the upper side of the partition board, the handcart comprises a chassis arranged on the lower side of the handcart and in sliding contact with the upper side surface of the partition board, a screw is rotatably arranged on the upper side of the chassis, and a connecting plate is fixed at the front part of the lower side surface of the handcart. This manual-automatic switch cabinet handcart switch control structure is equipped with two kinds of switch drive modes of manual drive and electric drive, and the operating personnel of being convenient for carries out quick adjustment to the position of handcart, makes things convenient for use or maintenance of handcart, can effectively improve work efficiency, and this control mechanism still is provided with spacing subassembly simultaneously, guarantees that the handcart from the switch cabinet in effectual transport to on the transfer car, can not carry out effective support to it when avoiding the handcart to remove from the switch cabinet, simple to use, convenient operation.
Description
Technical Field
The invention relates to the technical field of switch cabinet equipment, in particular to a manual-automatic switch control structure of a switch cabinet handcart.
Background
The handcart type switch cabinet comprises a cabinet body, wherein the inner cavity of the cabinet body is divided into an upper cavity, a middle cavity and a lower cavity through a detachable partition plate, the handcart is usually positioned in the cavity in the middle, when the switch cabinet is abnormal or damaged and needs to be overhauled, the handcart is only required to be replaced, the overhauling power failure time can be shortened, the handcart type switch cabinet is suitable for places with important loads or small building areas, and according to the structure in the switch cabinet, the switch cabinet can be divided into two types of interval type and metal type.
For making handcart-type cubical switchboard be convenient for operate, be equipped with hand mechanism on the handcart, can make the handcart pass in and out the cubical switchboard in a flexible way, but hand mechanism operation is comparatively laborious, and needs longer operating time, and the inconvenient use of the position to the handcart of inconvenient operating personnel quick is adjusted.
Disclosure of Invention
The invention aims to overcome the existing defects, provides a manual-automatic switch cabinet handcart switch control structure, is provided with a manual driving mode and an electric driving mode, is convenient for operators to quickly adjust the position of a handcart, is convenient for the use or maintenance of the handcart, can effectively improve the working efficiency, and meanwhile, the control mechanism is also provided with a limiting component, so that the handcart is effectively transported from the inside of a switch cabinet to a transporting trolley, the problem that the transporting trolley cannot effectively support the handcart when the handcart moves from the inside of the switch cabinet is avoided, and the handcart switch control structure is simple to use and convenient to operate and can effectively solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a manual-automatic switch cabinet handcart switch control structure, includes the switch cabinet body, the switch cabinet body is including setting up the baffle in its inside, the upside of baffle is equipped with the handcart, the handcart is including setting up its downside and with baffle upside sliding contact's chassis car, the screw rod is installed in chassis car upside rotation, the front portion of handcart downside is fixed with the connecting plate, and the screw hole with the screw rod adaptation has been seted up to the side of connecting plate, the inside cavity setting that is of screw rod, and sliding mounting has the movable rod in the screw rod, the movable rod runs through and extends to the outside of screw rod.
The one end that the connecting plate was kept away from to the movable rod is fixed with the extrusion head, and the screw rod outside is close to the position of extrusion head and has seted up the slide opening, the screw rod outside is close to the position of extrusion head and is equipped with electric drive assembly, and electric drive assembly internal fixation has the bumper shock absorber that is located the slide opening, the flexible end of bumper shock absorber is fixed with the locating lever with extrusion head side contact.
As a preferable technical scheme of the invention, the electric drive assembly comprises a first gear, a motor and a second gear, wherein the first gear is fixed on the outer side of a screw rod through a mounting hole in the middle of the side surface, the first gear is meshed with the second gear, the second gear is fixedly connected with an output shaft of the motor, the motor is fixed on the upper side surface of a chassis truck, a mounting groove is formed in the position, close to the sliding hole, of the first gear, the shock absorber is fixedly arranged in the mounting groove, and the input end of the motor is electrically connected with the output end of an external switch group.
As a preferable technical scheme of the invention, one end of the movable rod, which is close to the connecting plate, is fixed with the connecting cap, the movable rod penetrates through and extends to the inside of the connecting cap, and a handle matched with the movable rod is clamped in the connecting cap.
As a preferable technical scheme of the invention, a positioning plate is arranged on the outer side of the moving rod, a spring sleeved on the outer side of the moving rod is arranged on one side of the positioning plate away from the connecting cap, and a constraint plate for limiting the spring is fixed on the inner side of the screw rod.
As a preferable technical scheme of the invention, the invention further comprises a transfer trolley, wherein the transfer trolley is provided with a push rod, the partition plate is in a horizontal L shape, a positioning hole is formed in the position, close to the push rod, of the partition plate, and a positioning piece for limiting the chassis trolley is arranged on the partition plate.
As a preferable technical scheme of the invention, the positioning piece comprises a guide rod which is arranged in a through hole on the side surface of the partition plate in a sliding manner, a magnetic attraction plate is fixed at the upper end of the guide rod, a limit hole which is matched with the magnetic attraction plate is formed in the lower side of the chassis, a magnet is fixed at the position, close to the limit hole, of the upper side of the chassis, a moving plate is fixed at the lower end of the guide rod, an upward inclined surface is arranged at one side, close to the positioning hole, of the moving plate, a limit plate is movably arranged at the position, close to the positioning hole, of the lower side of the partition plate, and one side, close to the moving plate, of the limit plate is parallel to the inclined surface of the moving plate.
As a preferable technical scheme of the invention, the two sides of the limiting plate are respectively fixed with the lug plate, the round holes on the side surfaces of the lug plate are internally provided with the limiting rods in a sliding manner, one ends of the limiting rods are fixed on the partition plate, and the other ends of the limiting rods are fixed with the circular plates.
As a preferable technical scheme of the invention, one side of the extrusion head far away from the movable rod is isosceles triangle, the positioning rod is contacted with the inclined plane of the isosceles triangle, and one end of the positioning rod near the extrusion head is of an arc structure.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the manual-automatic switch cabinet handcart switch control structure, when the position of a handcart is electrically adjusted, the motor is started, the motor drives the second gear to rotate, the second gear drives the first gear meshed with the second gear to rotate, and the first gear is connected with the positioning rod through the shock absorber, so that the screw is driven to rotate in the rotation process of the first gear, and the screw drives the handcart to move through the connecting plate on the handcart.
2. According to the manual-automatic switch cabinet handcart switch control structure, when the position of a handcart is manually adjusted, the end part of the handle is clamped in the connecting cap, the handle pushes the movable rod in the connecting cap to move in the screw rod, the movable rod pushes the positioning rod to squeeze the shock absorber through the extrusion head at the end part to enable the positioning rod to move out of the sliding hole on the side surface of the screw rod, at the moment, the positioning rod does not restrict the screw rod any more, the handcart is driven to move on the chassis by rotating the handle to drive the screw rod to rotate, the handcart is driven to adjust the position by manual driving and electric driving, manual driving and electric driving do not influence each other, and the use of the control structure is facilitated.
3. According to the manual-automatic switch cabinet handcart switch control structure, after a handcart moves into a switch cabinet body, a positioning piece positions a chassis at the lower part of the handcart, in the moving process of the chassis, a magnet adsorbs a magnetic suction plate to move upwards and is clamped in a limiting hole at the lower side of the chassis, the magnetic suction plate limits the movement of the chassis, and the chassis is prevented from driving the handcart to slide from the switch cabinet body.
4. According to the manual-automatic switch cabinet handcart switch control structure, the transfer trolley is moved, the push rod on the transfer trolley is inserted into the positioning hole on the side face of the partition board, meanwhile, the push rod pushes the limiting plate to move, after the inclined face of the limiting plate is contacted with the inclined face of the moving plate, the limiting plate pushes the moving plate to gradually move downwards, the moving plate drives the magnetic attraction plate to be separated from the magnet through the guide rod and slide out of the limiting hole on the lower side of the chassis trolley, and the chassis trolley can move the handcart onto the transfer trolley after being limited by the demagnetizing attraction plate, so that the handcart is convenient to overhaul.
5. The manual-automatic switch cabinet handcart switch control structure is provided with the manual driving mode and the electric driving mode, so that an operator can conveniently and quickly adjust the position of a handcart, the handcart can be conveniently used or overhauled, the working efficiency can be effectively improved, meanwhile, the control mechanism is further provided with the limiting component, the handcart is effectively transported from the switch cabinet to the transporting trolley, the phenomenon that the transporting trolley cannot effectively support the handcart when the handcart is moved from the switch cabinet is avoided, and the use is simple and the operation is convenient.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the transfer vehicle of FIG. 1;
FIG. 3 is a schematic view of the cart of FIG. 1;
FIG. 4 is a schematic view of the structure of FIG. 3 from another perspective;
FIG. 5 is a schematic view of the positioning member shown in FIG. 4;
FIG. 6 is a schematic cross-sectional view of the screw of FIG. 4;
fig. 7 is a schematic cross-sectional view of the gear of fig. 6.
In the figure: the novel high-voltage power transmission device comprises a switch cabinet body 1, a partition plate 2, a handcart 3, a connecting plate 31, a chassis 4, a screw 5, a moving rod 6, an extrusion head 7, a first gear 8, a shock absorber 81, a positioning rod 82, a motor 9, a second gear 10, a positioning plate 11, a spring 12, a restraint plate 13, a connecting cap 14, a handle 15, a positioning piece 16, a guide rod 161, a magnetic attraction plate 162, a magnet 163, a moving plate 164, a limiting plate 165, a transfer trolley 17 and a push rod 18.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a manual-automatic switch cabinet handcart switch control structure, including switch cabinet body 1, switch cabinet body 1 comprises last, well, lower three cavity, switch cabinet body 1 is including setting up at its inside baffle 2, baffle 2 is used for separating switch cabinet body 1's inner chamber, the upside of baffle 2 is equipped with handcart 3, install electrical components such as contact arm, plum blossom contact on the handcart 3, the purpose that the handcart 3 removed is in order to be connected plum blossom contact with the electrical components in the switch cabinet body 1 electricity, handcart 3 is including setting up at its downside and with baffle 2 upside sliding contact's chassis car 4, evenly be provided with the pulley on the chassis car 4, and baffle 2 upside is equipped with the track to the pulley direction.
The screw rod 5 is installed in rotation of chassis car 4 upside, the rear portion of chassis car 4 upside is equipped with the riser, the one end of screw rod 5 is rotated with the riser through bearing assembly and is connected, the front portion of handcart 3 downside is fixed with connecting plate 31, and the screw hole with screw rod 5 adaptation has been seted up to the side of connecting plate 31, screw rod 5 rotates the in-process and drives handcart 3 through connecting plate 31 and remove on chassis car 4, the inside cavity setting that is of screw rod 5, and slidable mounting has movable rod 6 in screw rod 5, movable rod 6 runs through and extends to the outside of screw rod 5.
The one end that connecting plate 31 was kept away from to movable rod 6 is fixed with extrusion head 7, and the slide hole has been seted up to the position that the screw rod 5 outside is close to extrusion head 7, and extrusion head 7 slides and sets up in the slide hole, and the position that the screw rod 5 outside is close to extrusion head 7 is equipped with electric drive assembly, and electric drive assembly internal fixation has the bumper shock absorber 81 that is located the slide hole, the flexible end of bumper shock absorber 81 is fixed with the locating lever 82 with extrusion head 7 side contact, electric drive assembly passes through locating lever 82 and drives screw rod 5 rotation to realize the regulation of handcart 3 positions.
The electric drive assembly comprises a first gear 8, a motor 9 and a second gear 10, wherein the first gear 8 is fixed on the outer side of the screw 5 through a mounting hole in the middle of the side surface, the first gear 8 is meshed with the second gear 10, the second gear 10 is fixedly connected with an output shaft of the motor 9, the motor 9 is fixed on the upper side surface of the chassis 4, a mounting groove is formed in the position, close to the sliding hole, of the first gear 8, a shock absorber 81 is fixedly arranged in the mounting groove, and the input end of the motor 9 is electrically connected with the output end of the external switch group.
When the position of the handcart is electrically regulated, the motor 9 is started, the motor 9 drives the second gear 10 to rotate, the second gear 10 drives the first gear 8 meshed with the second gear 10 to rotate, and the first gear 8 is connected with the positioning rod 82 through the shock absorber 81, so that the screw rod 5 is driven to rotate in the rotation process of the first gear 8, and the screw rod 5 drives the handcart to move through the connecting plate 31 on the handcart 3.
The movable rod 6 is fixed with the connecting cap 14 near the one end of connecting plate 31, and the movable rod 6 runs through and extends to the inside of connecting cap 14, and the joint has the handle 15 rather than the adaptation in the connecting cap 14.
When the position of the handcart 3 is manually adjusted, the end part of the handle 15 is clamped in the connecting cap 14, the handle 15 pushes the moving rod 6 in the connecting cap 14 to move in the screw 5, the moving rod 6 pushes the positioning rod 82 through the extrusion head 7 at the end part to extrude the shock absorber 81 so that the positioning rod 82 moves out of the sliding hole on the side surface of the screw 5, at the moment, the positioning rod 82 does not restrict the screw 5 any more, the handcart 3 is driven to move on the chassis 4 by rotating the handle 15 to drive the screw 5, the handcart is driven to be adjusted in position by two switch modes of manual driving and electric driving, the manual driving and the electric driving do not influence each other, and the use of the control structure is convenient.
The outside of movable rod 6 is equipped with locating plate 11, and the one side that the locating plate 11 kept away from connecting cap 14 is equipped with the cover and establishes the spring 12 in the movable rod 6 outside, and screw rod 5 inboard is fixed with the spacing restraint board 13 to spring 12, and after handle 15 shifted out from connecting cap 14, spring 12 was passed through locating plate 11 promotion movable rod 6 and removed the reset by restraint board 13's restraint, and the extrusion head 7 of movable rod 6 tip no longer extrudees locating lever 82, and the inside at screw rod 5 is passed through the slide hole joint again in the promotion locating lever 82 of bumper shock absorber 81.
Still include transfer car (buggy) 17, be equipped with push rod 18 on the transfer car (buggy) 17, baffle 2 is horizontally L type, and the locating hole has been seted up to the baffle 2 position that is close to push rod 18, is equipped with the locating piece 16 spacing to chassis car 4 on the baffle 2, and transfer car (buggy) 17 is used for overhauling and transporting of handcart 3.
The locating piece 16 includes the guide bar 161 that slides and set up in baffle 2 side through-hole, the upper end of guide bar 161 is fixed with the magnetism and absorbs board 162, the limiting hole with magnetism and absorb board 162 adaptation is seted up to the downside of chassis car 4, and the position that the chassis car 4 upside is close to the limiting hole is fixed with magnet 163, the lower extreme of guide bar 161 is fixed with movable plate 164, one side that movable plate 164 is close to the locating hole is equipped with the inclined plane up, baffle 2 downside is provided with limiting plate 165 near the position activity of locating hole, one side that limiting plate 165 is close to movable plate 164 is parallel with the inclined plane of movable plate 164.
After the handcart 3 moves into the switch cabinet body 1, the locating piece 16 locates the chassis 4 at the lower part of the handcart 3, and in the moving process of the chassis 4, the magnet 163 adsorbs the magnetic attraction plate 162 to move upwards and be clamped in the limiting hole at the lower side of the chassis 4, and the magnetic attraction plate 162 limits the movement of the chassis 4, so that the chassis 4 is prevented from driving the handcart 3 to slide from the switch cabinet body 1.
And when the transfer trolley 17 is moved, the push rod 18 on the transfer trolley 17 is inserted into the positioning hole on the side surface of the partition plate 2, meanwhile, the push rod 18 pushes the limiting plate 165 to move, after the inclined surface of the limiting plate 165 contacts with the inclined surface of the moving plate 164, the limiting plate 165 pushes the moving plate 164 to gradually move downwards, the moving plate 164 drives the magnetic attraction plate 162 to be separated from the magnet 163 through the guide rod 161 and slide out of the limiting hole on the lower side of the chassis trolley 4, and after the chassis trolley 4 loses the limitation of the magnetic attraction plate 162, the chassis trolley 3 can be moved onto the transfer trolley 17, so that the maintenance of the chassis trolley 3 is facilitated.
The limiting plates 165 are fixed on two sides of each limiting plate, limiting rods are arranged in round holes in the side faces of the limiting plates in a sliding mode, one ends of the limiting rods are fixed on the partition plates 2, round plates are fixed on the other ends of the limiting rods, and when the push rods 18 push the limiting plates 165, the limiting rods limit and guide movement of the limiting plates 165.
One side of the extrusion head 7 far away from the movable rod 6 is in an isosceles triangle shape, the positioning rod 82 is in contact with the inclined plane of the isosceles triangle shape, one end of the positioning rod 82 close to the extrusion head 7 is in an arc-shaped structure, one side of the extrusion head 7 close to the positioning rod 82 is in an inclined plane arrangement, and the extrusion head 7 is guaranteed to effectively extrude the positioning rod 82.
The motor 9 used in the present invention is a common electronic component in the prior art, and its working mode and circuit structure are well known techniques, and are not described herein.
When in use:
when the position of the handcart 3 is manually adjusted: the end part of the handle 15 is clamped in the connecting cap 14, the handle 15 pushes the moving rod 6 in the connecting cap 14 to move in the screw rod 5, the moving rod 6 pushes the positioning rod 82 to squeeze the shock absorber 81 through the extrusion head 7 at the end part to enable the positioning rod 82 to move out of the sliding hole on the side surface of the screw rod 5, at the moment, the positioning rod 82 does not restrict the screw rod 5 any more, and the screw rod 5 is driven to rotate through rotating the handle 15 so that the handcart 3 moves on the chassis 4;
after the handle 15 is moved out of the connecting cap 14, the spring 12 is constrained by the constraint plate 13, the movable rod 6 is pushed to move and reset by the positioning plate 11, the extrusion head 7 at the end part of the movable rod 6 does not extrude the positioning rod 82 any more, and the shock absorber 81 pushes the positioning rod 82 to be clamped in the screw 5 again through the sliding hole;
when the position of the handcart is electrically adjusted: starting the motor 9, the motor 9 drives the second gear 10 to rotate, the second gear 10 drives the first gear 8 meshed with the second gear 10 to rotate, and the first gear 8 is connected with the positioning rod 82 through the shock absorber 81, so that the first gear 8 drives the screw 5 to rotate in the rotating process, the screw 5 drives the handcart to move through the connecting plate 31 on the handcart 3, the handcart is driven to carry out position adjustment through two switch modes of manual driving and electric driving, the manual driving and the electric driving are not mutually influenced, and the use of the control structure is convenient.
After the handcart 3 moves into the switch cabinet body 1, the positioning piece 16 positions the chassis 4 at the lower part of the handcart 3, and in the moving process of the chassis 4, the magnet 163 adsorbs the magnetic plate 162 to move upwards and is clamped in the limiting hole at the lower side of the chassis 4, and the magnetic plate 162 limits the movement of the chassis 4, so that the chassis 4 is prevented from driving the handcart 3 to slide from the switch cabinet body 1;
and when the transfer trolley 17 is moved, the push rod 18 on the transfer trolley 17 is inserted into the positioning hole on the side surface of the partition plate 2, meanwhile, the push rod 18 pushes the limiting plate 165 to move along the limiting rod, after the inclined surface of the limiting plate 165 contacts with the inclined surface of the moving plate 164, the limiting plate 165 pushes the moving plate 164 to gradually move downwards, the moving plate 164 drives the magnetic attraction plate 162 to be separated from the magnet 163 through the guide rod 161 and slide out of the limiting hole on the lower side of the chassis trolley 4, and after the chassis trolley 4 loses the limitation of the magnetic attraction plate 162, the hand trolley 3 can be moved onto the transfer trolley 17, so that the maintenance of the hand trolley 3 is facilitated.
This manual-automatic switch cabinet handcart switch control structure is equipped with two kinds of switch drive modes of manual drive and electric drive, and the operating personnel of being convenient for carries out quick adjustment to the position of handcart, makes things convenient for use or maintenance of handcart, can effectively improve work efficiency, and this control mechanism still is provided with spacing subassembly simultaneously, guarantees that the handcart from the switch cabinet in effectual transport to on the transfer car, can not carry out effective support to it when avoiding the handcart to remove from the switch cabinet, simple to use, convenient operation.
The non-disclosed parts of the invention are all prior art, and the specific structure, materials and working principle thereof are not described in detail. Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a manual-automatic switch cabinet handcart switch control structure, includes switch cabinet body (1), its characterized in that: the switch cabinet comprises a switch cabinet body (1), wherein the switch cabinet body comprises a partition board (2) arranged in the switch cabinet body, a handcart (3) is arranged on the upper side of the partition board (2), the handcart (3) comprises a chassis (4) arranged on the lower side of the handcart and in sliding contact with the upper side surface of the partition board (2), a screw rod (5) is rotatably arranged on the upper side of the chassis (4), a connecting plate (31) is fixed at the front part of the lower side surface of the handcart (3), a threaded hole matched with the screw rod (5) is formed in the side surface of the connecting plate (31), the screw rod (5) is hollow, a moving rod (6) is slidably arranged in the screw rod (5), and the moving rod (6) penetrates through and extends to the outer side of the screw rod (5);
an extrusion head (7) is fixed at one end of the moving rod (6) far away from the connecting plate (31), a sliding hole is formed in the outer side of the screw rod (5) and close to the extrusion head (7), an electric driving assembly is arranged in the outer side of the screw rod (5) and close to the extrusion head (7), a shock absorber (81) positioned in the sliding hole is fixed in the electric driving assembly, and a positioning rod (82) in contact with the side surface of the extrusion head (7) is fixed at the telescopic end of the shock absorber (81);
the transfer trolley (17) is further included, the transfer trolley (17) is provided with a push rod (18), the partition board (2) is of a horizontal L shape, a positioning hole is formed in the position, close to the push rod (18), of the partition board (2), a positioning piece (16) for limiting the chassis (4) is arranged on the partition board (2), the positioning piece (16) comprises a guide rod (161) which is slidably arranged in a through hole in the side face of the partition board (2), a magnetic suction plate (162) is fixedly arranged at the upper end of the guide rod (161), a limiting hole matched with the magnetic suction plate (162) is formed in the lower side of the chassis (4), a magnet (163) is fixedly arranged at the position, close to the limiting hole, of the upper side of the chassis (4), a movable plate (164) is fixedly arranged at the lower end, close to the positioning hole, of the movable plate (164), an upward inclined surface is arranged at the position, close to the positioning hole, of the lower side of the partition board (2), a limiting plate (165), and the inclined surface (164) is parallel to the movable plate (164).
The electric drive assembly comprises a first gear (8), a motor (9) and a second gear (10), wherein the first gear (8) is fixed on the outer side of a screw rod (5) through a mounting hole in the middle of the side surface, the first gear (8) is meshed with the second gear (10) mutually, the second gear (10) is fixedly connected with an output shaft of the motor (9), the motor (9) is fixed on the upper side surface of a chassis (4), a mounting groove is formed in the position, close to the sliding hole, of the first gear (8), a shock absorber (81) is fixedly arranged in the mounting groove, and the input end of the motor (9) is electrically connected with the output end of an external switch group;
a connecting cap (14) is fixed at one end of the moving rod (6) close to the connecting plate (31), the moving rod (6) penetrates through and extends to the inside of the connecting cap (14), and a handle (15) matched with the connecting cap is clamped in the connecting cap (14);
the outside of movable rod (6) is equipped with locating plate (11), one side that connecting cap (14) was kept away from to locating plate (11) is equipped with spring (12) of cover in the outside of movable rod (6), and screw rod (5) inboard is fixed with limiting plate (13) spacing spring (12).
2. The manual-automatic switch cabinet handcart switch control structure according to claim 1, wherein: the limiting plates are fixed on two sides of the limiting plate (165), limiting rods are arranged in round holes in the side faces of the limiting plates in a sliding mode, one ends of the limiting rods are fixed on the partition plates (2), and round plates are fixed on the other ends of the limiting rods.
3. The manual-automatic switch cabinet handcart switch control structure according to claim 1, wherein: one side of the extrusion head (7) far away from the movable rod (6) is isosceles triangle, the positioning rod (82) is contacted with the inclined plane of the isosceles triangle, and one end of the positioning rod (82) close to the extrusion head (7) is of an arc-shaped structure.
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| CN202110846102.5A CN113363858B (en) | 2021-07-26 | 2021-07-26 | Manual-automatic switch control structure of switch cabinet handcart |
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| CN113363858B true CN113363858B (en) | 2024-03-22 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114300965B (en) * | 2022-01-06 | 2022-10-04 | 昌松智能科技(上海)有限公司 | Electrical integrated power distribution cabinet |
| CN116231509B (en) * | 2022-12-28 | 2023-09-05 | 国网安徽省电力有限公司天长市供电公司 | General handcart switch loading vehicle structure |
| CN116667185A (en) * | 2023-05-08 | 2023-08-29 | 武汉奥允科技有限公司 | High-voltage power engineering power box convenient to maintain |
| CN116231510B (en) * | 2023-05-09 | 2023-08-01 | 山东厚俞实业有限公司 | Medium-voltage switchgear with handcart anti-toppling structure in cabinet |
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| CN101291043A (en) * | 2008-06-12 | 2008-10-22 | 江苏镇安电力设备有限公司 | Special transfer vehicle for handcart of electrical cabinet |
| CN202121240U (en) * | 2011-06-29 | 2012-01-18 | 博耳(宜兴)电力成套有限公司 | Handcart mechanism of breaker |
| CN203839793U (en) * | 2014-03-31 | 2014-09-17 | 安徽西高电气设备有限公司 | Switch cabinet structure with built-in handcart |
| CN104218487A (en) * | 2014-10-08 | 2014-12-17 | 四川合创电器有限责任公司 | Switch cabinet provided with automatic handcart |
| CN206041302U (en) * | 2016-08-31 | 2017-03-22 | 兴盛电器股份有限公司 | Electronic handcart of middle -arranged switch cabinet business turn over device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007022116B4 (en) * | 2007-05-11 | 2024-05-08 | Andreas Stihl Ag & Co. Kg | Hand-held tool |
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| CN101291043A (en) * | 2008-06-12 | 2008-10-22 | 江苏镇安电力设备有限公司 | Special transfer vehicle for handcart of electrical cabinet |
| CN202121240U (en) * | 2011-06-29 | 2012-01-18 | 博耳(宜兴)电力成套有限公司 | Handcart mechanism of breaker |
| CN203839793U (en) * | 2014-03-31 | 2014-09-17 | 安徽西高电气设备有限公司 | Switch cabinet structure with built-in handcart |
| CN104218487A (en) * | 2014-10-08 | 2014-12-17 | 四川合创电器有限责任公司 | Switch cabinet provided with automatic handcart |
| CN206041302U (en) * | 2016-08-31 | 2017-03-22 | 兴盛电器股份有限公司 | Electronic handcart of middle -arranged switch cabinet business turn over device |
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