CN111313261B - Self-fixing slide rail type switch cabinet based on special-shaped lever transmission principle - Google Patents
Self-fixing slide rail type switch cabinet based on special-shaped lever transmission principle Download PDFInfo
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- CN111313261B CN111313261B CN202010277320.7A CN202010277320A CN111313261B CN 111313261 B CN111313261 B CN 111313261B CN 202010277320 A CN202010277320 A CN 202010277320A CN 111313261 B CN111313261 B CN 111313261B
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- guide rail
- movable guide
- fixedly connected
- hinged
- cabinet
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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
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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
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
- H02B1/052—Mounting on rails
- H02B1/0523—Mounting on rails locked into position by a sliding member
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to the technical field of electric power, and discloses a self-fixing slide rail type switch cabinet based on a special-shaped lever transmission principle, which comprises a cabinet body, wherein a cabinet door is hinged and connected to the outer part of the cabinet body, a fixed guide rail is fixedly connected to the inner part of the cabinet body, a movable guide rail is fixedly connected to the outer part of the cabinet door, an arc-shaped telescopic rod is hinged and connected to the inner part of the movable guide rail, a connecting sheet is fixedly connected to the outer part of the arc-shaped telescopic rod, the fixed guide rail, the movable guide rail and the cabinet door are matched for use, and a pull rod is hinged and connected between the cabinet door and the cabinet body, so that the stability of an installation frame in the moving process is fully ensured, and the installation frame is uniformly stressed and stably structured in the moving process between the fixed guide rail and the movable guide rail through the support of the cabinet door, thereby avoiding the phenomena of clamping or derailing caused by the damage of the fixed guide rail, the movable guide rail and the guide wheel due to nonuniform stress, effectively guarantee work and open production smoothly, guarantee work efficiency.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to a self-fixing slide rail type switch cabinet based on a special-shaped lever transmission principle.
Background
The drawer type switch cabinet is a closed shell made of steel plates, electric elements of an incoming and outgoing line loop are all installed in an extractable drawer to form a functional unit capable of completing a certain type of power supply task, the functional unit and a bus or a cable are separated by a grounded metal plate or a functional plate made of plastics to form three areas of the bus, the functional unit and the cable, isolation measures are also provided among the functional units, the drawer type switch cabinet has high reliability, safety and interchangeability, is an advanced switch cabinet, and most of the produced switch cabinets are the drawer type switch cabinets, and the drawer type switch cabinet is suitable for industrial and mining enterprises and high-rise buildings requiring high power supply reliability and serves as a centralized control power distribution center.
However, the existing switch cabinet is pulled in and out by adopting a drawer type, the guide rails are usually arranged on two sides of the inner wall of the cabinet body, the pulleys of the drawer are movably connected to the guide rails to move, when the installation or maintenance of the electric power element is needed, the drawer provided with the electric power element is pulled out, the bottom of the drawer is always in a suspended state, and the electric power element and the drawer have certain self-quality, and due to the lever principle, the internal pulleys and the slide rails are greatly stressed, the structure is easy to be unstable, the internal slide rails are damaged, the guide rails are derailed and the like, the drawer is blocked in the cabinet body, or the drawer cannot smoothly slide into the cabinet body, so that the working efficiency of the electric power installation or the electric power maintenance of workers is influenced, the work cannot be smoothly carried out, and the existing switch cabinet is not provided with a fixing measure when being pulled out, therefore, the drawer is easy to move when workers operate, the operation of installation or overhaul of the workers is affected, the operation is very inconvenient, and the working efficiency is affected.
In order to solve the problems, the inventor provides a self-fixing sliding rail type switch cabinet based on the special-shaped lever transmission principle, which has the advantages that a guide rail is arranged at the bottom, the structure is stable, the support is stable, acting force generated on the guide rail and a pulley is stable, and derailment is not easy to occur, so that the phenomenon of locking of a drawer is avoided, smooth operation is ensured, and the power element mounting frame is automatically fixed, so that the stability of equipment during equipment installation or maintenance is ensured, the working effect is ensured, and the working efficiency is improved.
Disclosure of Invention
In order to realize the purposes of stable support, stable structure, no derailment phenomenon, automatic fixing of the mounting rack and guarantee of the stability of equipment installation or maintenance, the invention provides the following technical scheme: a self-fixing slide rail type switch cabinet based on a special-shaped lever transmission principle comprises a cabinet body, a cabinet door, a fixed guide rail, a movable guide rail, an arc telescopic rod, a connecting sheet, a guide wheel, a mounting frame, a pressing plate, a pressure spring, a pressing rod, a curved lever, a pawl, a limiting spring, a gear ratchet ring, a double-toothed rod, a toothed rod spring, a connecting gear, an arc toothed rod, a positioning plate and a reset spring.
The positions and the connection relations of the structures are as follows:
the cabinet comprises a cabinet body, a cabinet door, a fixed guide rail, a movable guide rail, an arc telescopic rod, a connecting piece, a guide wheel, a mounting frame, a pressing plate, a curved lever, a pawl, a limit spring, a gear ratchet ring, a double-tooth rod and a tooth rod spring, wherein the cabinet door is hinged and connected to the outside of the cabinet body, the fixed guide rail is fixedly connected to the outside of the cabinet door, the movable guide rail is hinged and connected to the inside of the movable guide rail, the arc telescopic rod is hinged and connected to the inside of the movable guide rail, the connecting piece is fixedly connected to the outside of the arc telescopic rod, the guide wheel is movably connected to the top of the movable guide rail, the mounting frame is fixedly connected to the outside of the guide wheel, the pressing plate is movably connected to the inside of the movable guide rail, the pressure spring is fixedly connected to the bottom of the pressing plate, the pressing rod is fixedly connected to the bottom of the pressing plate, the curved lever is hinged and connected to the outside of the curved lever, the pawl is fixedly connected to the limit spring, the gear ratchet ring is engaged and connected to the outside of the gear ratchet ring, the gear ratchet ring is connected to the double-tooth rod, the top meshing of two ratchets is connected with connecting gear, connecting gear's outside meshing is connected with the arc ratchets, the outside fixedly connected with locating plate of arc ratchets, the one end fixedly connected with reset spring that the locating plate was kept away from to the arc ratchets.
Preferably, fixed guide and movable guide all are provided with two, and two fixed guide are the same with two movable guide's width and height dimensions, and two fixed guide fixed connection are in the both sides of the internal bottom of cabinet, and two movable guide fixed connection are in the cabinet door and are close to the inside one side of cabinet, and the distance between two fixed guide and the distance adaptation between two movable guide.
Preferably, the hinged part of the cabinet door and the cabinet body is positioned at the bottom of the cabinet door, and a pull rod is hinged between the cabinet door and the cabinet body.
Preferably, the width of the connecting sheet is matched with the width of the top surface of the movable guide rail, and the connecting sheet is movably connected with the fixed guide rail.
Preferably, the number of the pressing plates is two, and the two pressing plates are movably connected inside the two movable guide rails respectively.
Preferably, the number of the pressure springs is at least four, the pressure springs are divided into two groups which are fixedly connected inside the movable guide rail respectively, and the two pressure springs in each group are fixedly connected to the bottom of the pressing plate.
Preferably, the curved lever is hinged inside the movable guide rail, and the curved lever is fixedly connected with the limiting spring.
Preferably, the gear ratchet ring is provided with gear teeth on the outer part and ratchet teeth on the inner part, and the gear ratchet ring is rotatably connected to the inner part of the movable guide rail.
Preferably, the double-tooth rod is provided with four, two double-tooth rods of each group are slidably connected in the movable guide rail, the top and the side of each double-tooth rod are provided with teeth, and the two double-tooth rods of each group are respectively meshed with two sides of the outer part of the ratchet ring.
Preferably, the number of the rack bar springs is four, two rack bar springs in each group are respectively and fixedly connected inside one movable guide rail, and the two rack bar springs are respectively and fixedly connected with the two double rack bars.
Preferably, the number of the connecting gears is four, and two connecting gears in each group are movably connected inside one movable guide rail and are respectively meshed with the two double-toothed bars.
Preferably, arc ratchets and locating plate all are provided with four, divide equally two sets of, and two arc ratchets of every group are sliding connection respectively in the inside of a movable guide, and connect the gear engagement with two, and two locating plates of every group all are connected with the movable guide is articulated, and two locating plates are located the both sides of clamp plate.
Advantageous effects
Compared with the prior art, the invention provides a self-fixing slide rail type switch cabinet based on the special-shaped lever transmission principle, which has the following beneficial effects:
1. this from stationary slide formula cubical switchboard based on dysmorphism lever transmission principle, through fixed guide, the cooperation of movable guide and cabinet door is used, and articulated connection pull rod between the cabinet door and the cabinet body, so fully guarantee the stability of mount in the removal in-process, and the support through the cabinet door, it is even to make the mount remove the in-process atress between fixed guide and movable guide, stable in structure, thereby avoid fixed guide, movable guide and guide pulley take place to damage because of the atress is uneven, thereby lead to phenomenons such as card death or derail, effectively guarantee work and open production smoothly, guarantee work efficiency.
2. This from stationary slide formula cubical switchboard based on dysmorphism lever transmission principle uses through the cooperation of connection piece and movable guide to guarantee after movable guide expandes, the stability of guide pulley motion between fixed guide and movable guide is guaranteed to the connectivity between movable guide and the fixed guide, effectively avoids the guide pulley to take place the possibility of derailing.
3. This from fixed slide rail formula cubical switchboard based on dysmorphism lever transmission principle uses through the cooperation of clamp plate and locating plate, makes the guide pulley when the roof pressure clamp plate, and the locating plate upwards rotates to reach the effect that the restriction guide pulley removed on the movable guide rail, thereby guarantee the stability of mounting bracket, thereby guarantee the stability of equipment when carrying out equipment fixing or maintenance, guarantee the work effect, improve work efficiency.
Drawings
FIG. 1 is a schematic view of the overall connection of the structure of the present invention;
FIG. 2 is a schematic view showing the connection of a fixed guide rail, a connecting sheet, an arc-shaped telescopic rod and a movable guide rail of part A of the structure of FIG. 1;
FIG. 3 is a schematic view of the connection of the positioning plate, the arc-shaped toothed bar, the connecting gear, the double toothed bar, the gear ratchet ring, the curved lever and the pressing plate according to the present invention;
FIG. 4 is an enlarged view of the curved lever, pawl and gear ratchet ring connection of section B of FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the structure of the present invention showing the connection of the rack bar spring, the double rack bar and the gear ratchet ring;
fig. 6 is an enlarged view of the curved lever, pawl, limit spring and gear ratchet ring connection of part C of the present invention shown in fig. 5.
In the figure: 1. a cabinet body; 2. a cabinet door; 3. fixing the guide rail; 4. a movable guide rail; 5. an arc-shaped telescopic rod; 6. connecting sheets; 7. a guide wheel; 8. a mounting frame; 9. pressing a plate; 10. a pressure spring; 11. a pressure lever; 12. a curved lever; 13. a pawl; 14. a limiting spring; 15. a gear ratchet ring; 16. a double rack bar; 17. a rack bar spring; 18. a connecting gear; 19. an arc-shaped toothed bar; 20. positioning a plate; 21. a return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a self-fixing slide rail type switch cabinet based on the principle of special-shaped lever transmission comprises a cabinet body 1, a cabinet door 2, a fixed guide rail 3, a movable guide rail 4, an arc-shaped telescopic rod 5, a connecting sheet 6, a guide wheel 7, a mounting frame 8, a pressure plate 9, a pressure spring 10, a pressure rod 11, a curved lever 12, a pawl 13, a limiting spring 14, a gear ratchet ring 15, a double-tooth rod 16, a tooth rod spring 17, a connecting gear 18, an arc-shaped tooth rod 19, a positioning plate 20 and a return spring 21.
The positions and the connection relations of the structures are as follows:
the external part of the cabinet body 1 is hinged with a cabinet door 2, the hinged part of the cabinet door 2 and the cabinet body 1 is positioned at the bottom of the cabinet door 2, a pull rod is hinged between the cabinet door 2 and the cabinet body 1, the internal part of the cabinet body 1 is fixedly connected with a fixed guide rail 3, the external part of the cabinet door 2 is fixedly connected with a movable guide rail 4, the fixed guide rail 3 and the movable guide rail 4 are both provided with two, the width and height dimensions of the two fixed guide rails 3 and the two movable guide rails 4 are the same, the two fixed guide rails 3 are fixedly connected at two sides of the bottom in the cabinet body 1, the two movable guide rails 4 are fixedly connected at one side of the cabinet door 2 close to the internal part of the cabinet body 1, the distance between the two fixed guide rails 3 is matched with the distance between the two movable guide rails 4, the fixed guide rails 3, the movable guide rails 4 and the cabinet door 2 are matched, and the pull rod is hinged between the cabinet door 2 and the cabinet body 1, so that the stability of the mounting rack 8 in the moving process is fully ensured, and through the support of the cabinet door 2, the force of the mounting frame 8 is uniform in the moving process between the fixed guide rail 3 and the movable guide rail 4, the structure is stable, thereby avoiding the phenomena of clamping or derailing caused by the damage of the fixed guide rail 3, the movable guide rail 4 and the guide wheel 7 due to uneven force, effectively ensuring the smooth production of work and ensuring the work efficiency, the inner part of the movable guide rail 4 is hinged with an arc-shaped telescopic rod 5, the outer part of the arc-shaped telescopic rod 5 is fixedly connected with a connecting sheet 6, the width of the connecting sheet 6 is matched with the width of the top surface of the movable guide rail 4, the connecting sheet 6 is movably connected with the fixed guide rail 3, the connection between the movable guide rail 4 and the fixed guide rail 3 is ensured through the matching use of the connecting sheet 6 and the movable guide rail 4, thereby ensuring the connection between the movable guide rail 4 and the fixed guide rail 3 after the movable guide rail 4 is unfolded, and ensuring the stability of the guide wheel 7 in the movement between the fixed guide rail 3 and the movable guide rail 4, the possibility that the guide wheel 7 is derailed is effectively avoided, the guide wheel 7 is movably connected to the top of the movable guide rail 4, and the mounting frame 8 is fixedly connected to the outer portion of the guide wheel 7.
The interior of the movable guide rail 4 is movably connected with two pressing plates 9, the two pressing plates 9 are respectively movably connected with the interior of the two movable guide rails 4, the bottom of the pressing plates 9 is fixedly connected with pressure springs 10, at least four pressure springs 10 are arranged, two groups of pressure springs 10 are divided into two halves and are respectively fixedly connected with the interior of the movable guide rail 4, each two pressure springs 10 are fixedly connected with pressing rods 11 at the bottom of the pressing plates 9, the bottoms of the pressing rods 11 are hinged with curved levers 12, the curved levers 12 are hinged with the interior of the movable guide rail 4, the curved levers 12 are fixedly connected with limit springs 14, at least four pressure springs 10 are arranged, two groups of pressure springs 10 are divided into two halves and are respectively fixedly connected with the interior of the movable guide rail 4, two pressure springs 10 of each group are fixedly connected with the bottoms of the pressing plates 9, and the outsides of the curved levers 12 are hinged with pawls 13, the outside of the pawl 13 is fixedly connected with a limiting spring 14, the outside of the pawl 13 is movably connected with a gear ratchet ring 15, the outside of the gear ratchet ring 15 is provided with gear teeth, the inside of the gear ratchet ring 15 is provided with ratchet teeth, the gear ratchet ring 15 is rotatably connected inside the movable guide rail 4, the outside of the gear ratchet ring 15 is meshed and connected with two toothed bars 16, the number of the two toothed bars 16 is four, two toothed bars 16 in each group are slidably connected inside one movable guide rail 4, the top and the side of each two toothed bar 16 are provided with teeth, two toothed bars 16 in each group are respectively meshed and connected on two sides of the outside of the gear ratchet ring 15, the outside of each two toothed bar 16 is fixedly connected with a toothed bar spring 17, four toothed bar springs 17 are provided, two toothed bar springs 17 in each group are respectively fixedly connected inside one movable guide rail 4, and two toothed bar springs 17 are respectively fixedly connected with two toothed bars 16, the top of each two toothed bar 16 is meshed and connected with a connecting gear 18, four connecting gears 18 are arranged, two connecting gears 18 in each group are movably connected inside one movable guide rail 4 and are respectively meshed with two double-tooth rods 16, the outer part of each connecting gear 18 is meshed with an arc-shaped tooth rod 19, the outer part of each arc-shaped tooth rod 19 is fixedly connected with a positioning plate 20, the four arc-shaped tooth rods 19 and the four positioning plates 20 are respectively arranged and divided into two groups, the two arc-shaped tooth rods 19 in each group are respectively and slidably connected inside one movable guide rail 4 and are meshed with the two connecting gears 18, the two positioning plates 20 in each group are hinged with the movable guide rail 4, the two positioning plates 20 are positioned on two sides of the pressing plate 9, and the guide wheel 7 is enabled to rotate upwards when the pressing plate 9 is pressed through the matching use of the pressing plate 9 and the positioning plates 20, so that the effect of limiting the guide wheel 7 to move on the movable guide rail 4 is achieved, and the stability of the mounting rack 8 is ensured, thereby guarantee the stability of equipment when carrying out equipment fixing or maintenance, guarantee the work effect, improve work efficiency, the one end fixedly connected with reset spring 21 that locating plate 20 was kept away from to arc ratch 19.
The working process and principle are that when the cabinet door 2 is hinged with the cabinet body 1, the inner part of the cabinet body 1 is fixedly connected with the fixed guide rail 3, the cabinet door 2 is fixedly connected with the movable guide rail 4, the inner part of the movable guide rail 4 is hinged with the arc-shaped telescopic rod 5, the arc-shaped telescopic rod 5 is fixedly connected with the connecting sheet 6, the hinged part of the cabinet door 2 and the cabinet body 1 is positioned at the bottom of the cabinet door 2, and the pull rod is hinged between the cabinet door 2 and the cabinet body 1, so when the cabinet door 2 is opened, the cabinet door 2 is hinged with the cabinet body 1 through the pull rod to play a supporting role, and when the cabinet door 2 is horizontally opened, the connecting sheet 6 is connected between the fixed guide rail 3 and the movable guide rail 4, because the top of the movable guide rail 4 is movably connected with the guide wheel 7, the guide wheel 7 is fixedly connected with the mounting frame 8, so that the mounting frame 8 moves to the top of the guide wheel 2 under the action of the guide wheel 7, and when the cabinet door 7 presses the pressing plate 9, because the pressure plate 9 is fixedly connected with the pressure spring 10, the pressure plate 9 is fixedly connected with the pressure rod 11, the pressure rod 11 is hinged with the curved lever 12, the curved lever 12 is hinged inside the movable guide rail 4, the curved lever 12 is hinged with the pawl 13, and the clamping jaw 13 is movably connected with the gear ratchet ring 15, when the guide wheel 7 presses the pressure plate 9, the pressure plate 9 moves downwards.
The pressure plate 9 compresses the pressure spring 10 and drives the pressure rod 11 to move downwards, the pressure rod 11 drives the curved lever 12 to rotate, the curved lever 12 drives the pawl 13 to be separated from the limiting gear ratchet ring 15, the gear ratchet ring 15 is meshed and connected between the two double-toothed rods 16, the two double-toothed rods 16 are fixedly connected with the toothed rod springs 17, when the gear ratchet ring 15 is separated from the limitation of the pawl 13, the double-toothed rods 16 move under the action of the toothed rod springs 17, the connecting gear 18 is meshed and connected with the double-toothed rod 16, the connecting gear 18 is meshed and connected with the arc-shaped toothed rod 19, the arc-shaped toothed rod 19 is fixedly connected with the positioning plate 20, the positioning plate 20 is hinged and connected with the movable guide rail 4, the two double-toothed rods 16 drive the connecting gear 18 to rotate, the connecting gear 18 drives the positioning plate 20 to rotate, so that the positioning plate 20 limits the movement of the guide wheel 7, the stability, mounting bracket 8 drives guide pulley 7 and removes, guide pulley 7 compresses locating plate 20 under the effect of external force, and on the same way, locating plate 20 drives arc-shaped toothed bar 19 and slides, arc-shaped toothed bar 19 drives connecting gear 18 and rotates, connecting gear 18 drives two toothed bar 16 and slides, two toothed bar 16 compression toothed bar spring 17, and guide pulley 7 breaks away from pressing clamp plate 9, clamp plate 9 is rebound under pressure spring 10's effect, clamp plate 9 drives depression bar 11 and moves upwards, depression bar 11 drives curved lever 12 and rotates, curved lever 12 drives pawl 13 and limits gear ratchet 15, make gear ratchet 15 only can unidirectional rotation under the restriction of pawl, thereby prevent that locating plate 20 from popping out.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a from fixed slide rail formula cubical switchboard based on dysmorphism lever transmission principle, includes the cabinet body (1), its characterized in that: the cabinet comprises a cabinet body (1), a cabinet door (2) is hinged to the outside of the cabinet body (1), a fixed guide rail (3) is fixedly connected to the inside of the cabinet body (1), a movable guide rail (4) is fixedly connected to the outside of the cabinet door (2), an arc-shaped telescopic rod (5) is hinged to the inside of the movable guide rail (4), a connecting sheet (6) is fixedly connected to the outside of the arc-shaped telescopic rod (5), a guide wheel (7) is movably connected to the top of the movable guide rail (4), a mounting frame (8) is fixedly connected to the outside of the guide wheel (7), a pressing plate (9) is movably connected to the inside of the movable guide rail (4), a pressure spring (10) is fixedly connected to the bottom of the pressing plate (9), a pressing rod (11) is fixedly connected to the bottom of the pressing rod (11), a curved lever (12) is hinged to the bottom of the pressing rod (11), and a pawl (13) is hinged to the outside of the curved lever (12), a limiting spring (14) is fixedly connected to the outer portion of the pawl (13), a gear ratchet ring (15) is movably connected to the outer portion of the pawl (13), a double-toothed rod (16) is connected to the outer portion of the gear ratchet ring (15) in a meshed manner, a toothed rod spring (17) is fixedly connected to the outer portion of the double-toothed rod (16), a connecting gear (18) is connected to the top portion of the double-toothed rod (16) in a meshed manner, an arc-shaped toothed rod (19) is connected to the outer portion of the connecting gear (18) in a meshed manner, a positioning plate (20) is fixedly connected to the outer portion of the arc-shaped toothed rod (19), and a reset spring (21) is fixedly connected to one end, away from the positioning plate (20), of the arc-shaped toothed rod (19); fixed guide (3) and movable guide (4) all are provided with two, and two fixed guide (3) are the same with the width and the height dimension of two movable guide (4), and two fixed guide (3) fixed connection are in the both sides of bottom in the cabinet body (1), and two movable guide (4) fixed connection are close to the inside one side of the cabinet body (1) in cabinet door (2), and the distance between two fixed guide (3) and the distance adaptation between two movable guide (4).
2. The self-fixing slide rail type switch cabinet based on the special-shaped lever transmission principle as claimed in claim 1, wherein: the width of the connecting sheet (6) is matched with the width of the top surface of the movable guide rail (4), and the connecting sheet (6) is movably connected with the fixed guide rail (3).
3. The self-fixing slide rail type switch cabinet based on the special-shaped lever transmission principle as claimed in claim 1, wherein: the two pressing plates (9) are arranged, and the two pressing plates (9) are movably connected inside the two movable guide rails (4) respectively.
4. The self-fixing slide rail type switch cabinet based on the special-shaped lever transmission principle as claimed in claim 1, wherein: the number of the pressure springs (10) is at least four, the two groups of pressure springs are equally divided and fixedly connected inside the movable guide rail (4), and the two pressure springs (10) in each group are fixedly connected to the bottom of the pressing plate (9).
5. The self-fixing slide rail type switch cabinet based on the special-shaped lever transmission principle as claimed in claim 1, wherein: the curved lever (12) is hinged inside the movable guide rail (4), and the curved lever (12) is fixedly connected with the limiting spring (14).
6. The self-fixing slide rail type switch cabinet based on the special-shaped lever transmission principle as claimed in claim 1, wherein: gear teeth are arranged on the outer portion of the gear ratchet ring (15), ratchet teeth are arranged on the inner portion of the gear ratchet ring (15), and the gear ratchet ring (15) is rotatably connected to the inner portion of the movable guide rail (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010277320.7A CN111313261B (en) | 2020-04-10 | 2020-04-10 | Self-fixing slide rail type switch cabinet based on special-shaped lever transmission principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010277320.7A CN111313261B (en) | 2020-04-10 | 2020-04-10 | Self-fixing slide rail type switch cabinet based on special-shaped lever transmission principle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111313261A CN111313261A (en) | 2020-06-19 |
| CN111313261B true CN111313261B (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010277320.7A Active CN111313261B (en) | 2020-04-10 | 2020-04-10 | Self-fixing slide rail type switch cabinet based on special-shaped lever transmission principle |
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| CN (1) | CN111313261B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0779510A (en) * | 1993-09-09 | 1995-03-20 | Fuji Electric Co Ltd | Switchboard equipped with rail for drawing out truck |
| CN102290721A (en) * | 2011-03-31 | 2011-12-21 | 山东泰开成套电器有限公司 | Switch cabinet valve mechanism |
| CN203839807U (en) * | 2014-04-04 | 2014-09-17 | 常州市申宏电力设备有限公司 | Alternating-current high-voltage metal-enclosed ring network switching equipment |
| CN208690827U (en) * | 2018-08-28 | 2019-04-02 | 合肥兴东电器开关有限责任公司 | A kind of handcart type high voltage switch cabinet |
| CN209823162U (en) * | 2019-06-24 | 2019-12-20 | 合肥召洋电子科技有限公司 | Outdoor large-current high-voltage modular insulation cabinet |
-
2020
- 2020-04-10 CN CN202010277320.7A patent/CN111313261B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0779510A (en) * | 1993-09-09 | 1995-03-20 | Fuji Electric Co Ltd | Switchboard equipped with rail for drawing out truck |
| CN102290721A (en) * | 2011-03-31 | 2011-12-21 | 山东泰开成套电器有限公司 | Switch cabinet valve mechanism |
| CN203839807U (en) * | 2014-04-04 | 2014-09-17 | 常州市申宏电力设备有限公司 | Alternating-current high-voltage metal-enclosed ring network switching equipment |
| CN208690827U (en) * | 2018-08-28 | 2019-04-02 | 合肥兴东电器开关有限责任公司 | A kind of handcart type high voltage switch cabinet |
| CN209823162U (en) * | 2019-06-24 | 2019-12-20 | 合肥召洋电子科技有限公司 | Outdoor large-current high-voltage modular insulation cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111313261A (en) | 2020-06-19 |
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