CN114336361B - Modular assembly type low-voltage switch cabinet and assembly method - Google Patents
Modular assembly type low-voltage switch cabinet and assembly method Download PDFInfo
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- CN114336361B CN114336361B CN202210010971.9A CN202210010971A CN114336361B CN 114336361 B CN114336361 B CN 114336361B CN 202210010971 A CN202210010971 A CN 202210010971A CN 114336361 B CN114336361 B CN 114336361B
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Abstract
The invention discloses a modular assembled low-voltage switch cabinet and an assembling method, belonging to the technical field of switch cabinets and comprising a first assembly cabinet, a second assembly cabinet and a base, wherein the first assembly cabinet is arranged above the second assembly cabinet, the base is arranged at the bottom of the second assembly cabinet, an inner clamping component is arranged inside the second assembly cabinet and is used for multi-point quick positioning and installation of the first assembly cabinet and the second assembly cabinet, a bottom worm is fixedly arranged at the bottom of the first assembly cabinet, a card slot is arranged outside the bottom worm, and side clamping blocks and side mounting side cases are fixedly arranged on the side walls of the first assembly cabinet and the second assembly cabinet respectively; according to the invention, the inner clamping component is arranged in the cabinet body, and the linkage structure design is adopted, so that the multipoint synchronous positioning function during the assembly of the first assembly cabinet and the second assembly cabinet is realized, any installation instrument is not required, the time and labor are saved, the assembly is convenient, the synchronous multipoint limitation is realized, and the stability of the assembled cabinet body can be greatly ensured.
Description
Technical Field
The invention belongs to the technical field of switch cabinets, and particularly relates to a modular assembled low-voltage switch cabinet and an assembling method.
Background
The switch cabinet is an electrical device, mainly is one kind and generates electricity, transmits electricity, distribution and electric energy conversion's in-process at electric power system, opens and shuts, control and protection consumer, and the structure is numerous in the switch cabinet, and different structures have different effects, and the switch cabinet also has different classifications according to cabinet body structure difference, and some switch cabinets are the combination form, also become combination formula switch cabinet.
Chinese patent document (CN112563920A) discloses a combined switch cabinet, which comprises a cabinet body, wherein a circular fixing block is arranged at the top and the bottom of the cabinet body, a bus chamber is arranged on the cabinet body, a cable chamber is arranged at the bottom of the cabinet body, a functional unit chamber is arranged at the bottom of the cabinet body, the functional unit chamber is internally provided with a drawer for placing high-frequency components, the outer wall of the fixing block is provided with a rubber sheath ring, the inner cavity of the fixing block is provided with a plurality of pulleys, the middle part of each pulley is provided with an installation frame with the same quantity as the pulleys, the surface of the installation frame is fixed with an arc-shaped protection plate, the inner cavity of the protection plate is provided with an inserted bar, the side surface of the inserted bar is engaged with a gear block, and the surface of the gear block is fixed with a control rod; this cubical switchboard has and need not many people's transport, and the position is removed simply, and positive protective capacities is strong, and is not fragile, excellent in use effect, the components and parts that the frequency is high are placed in order, difficult impaired advantage, but not be provided with the structure that can carry out the cubical switchboard combination fast in it, waste time and energy when assembling the cubical switchboard, be provided with integrated configuration including some cubical switchboard, but often single-point location structure, can't carry out quick multiple spot location simultaneously, and the result of use is not good, needs to carry out certain improvement.
Disclosure of Invention
The invention aims to: the modular assembly type low-voltage switch cabinet and the assembly method are provided for solving the problems that the traditional switch cabinet is not provided with a structure capable of quickly combining the switch cabinet, time and labor are wasted during switch cabinet assembly, some switch cabinets are provided with a combined structure, but are often single-point positioning structures, quick multi-point positioning cannot be simultaneously carried out, and the use effect is poor.
In order to achieve the purpose, the invention adopts the following technical scheme: a modular assembled low-voltage switch cabinet comprises a first assembly cabinet, a second assembly cabinet and a base, wherein the first assembly cabinet is arranged above the second assembly cabinet, the base is arranged at the bottom of the second assembly cabinet, an inner clamping component is arranged inside the second assembly cabinet and used for multi-point quick positioning and installation of the first assembly cabinet and the second assembly cabinet, a bottom worm is fixedly arranged at the bottom of the first assembly cabinet, a card slot is arranged outside the bottom worm, side clamping blocks and side installation cases are fixedly arranged on the side walls of the first assembly cabinet and the second assembly cabinet respectively, and a bottom pressing shaft is fixedly arranged at the bottom of the second assembly cabinet;
the inner clamping component comprises a worm sleeve, a shaft bracket is fixedly mounted in a shell cavity of the second assembly cabinet, the worm sleeve is rotatably mounted in the shaft bracket, a threaded shaft is mounted on the inner thread of the worm sleeve, a side clamping piece is fixedly mounted on the outer wall of one side of the threaded shaft, and the side clamping piece is matched with the clamping groove.
As a further description of the above technical solution:
be provided with the side stroke groove on the opposite side outer wall of threaded shaft, horizontal fixed mounting has spacing slide bar on the shell intracavity wall of second equipment cabinet, the one end and the side stroke groove sliding connection of spacing slide bar, interior screens subassembly is provided with threely from last to down respectively, and the threaded shaft length of three interior screens subassembly reduces in proper order.
As a further description of the above technical solution:
the side clamping device comprises a side mounting shell and is characterized in that clamping grooves with side clamping blocks matched with each other are formed in the mounting side shell, an outer stroke groove is formed in the outer portion of the mounting side shell, and an outer clamping component is arranged in the mounting side shell and used for quickly and stably clamping and connecting the side clamping blocks with the mounting side shell.
As a further description of the above technical solution:
the outer clamping component comprises a longitudinal sliding rod, the longitudinal sliding rod is longitudinally installed in an installation side shell, an outer spring is arranged outside the longitudinal sliding rod, a bearing shaft is slidably installed outside the longitudinal sliding rod, an L-shaped clamping shaft is fixedly installed on the outer wall of one side of the bearing shaft, a side pushing spring is transversely arranged in an inner side hole formed in the installation side shell, a side clamping shaft is fixedly installed at one end of the side pushing spring, and one end of the L-shaped clamping shaft is clamped and embedded in a clamping hole formed in the bottom of the side clamping shaft.
As a further description of the above technical solution:
the side wall of the side clamping shaft is fixedly provided with an outer moving shaft, the outer moving shaft penetrates through the outer stroke groove and is positioned on the outer side of the mounting side shell, and the side wall of the side clamping block is provided with a clamping hole matched with the side clamping shaft.
As a further description of the above technical solution:
the inside of base is provided with damper assembly for the stable shock attenuation of first assembled cabinet and second assembled cabinet during operation.
As a further description of the above technical solution:
the damping assembly comprises a damping plate, a damping spring is fixedly mounted at the bottom of the damping plate, the bottom end of the damping spring is fixedly connected with the inner wall of the bottom surface of the base, an outer magnetic plate is fixedly mounted on the bottom surface of the damping plate, a through hole is formed in the damping plate, and the through hole is located under the bottom pressing shaft.
As a further description of the above technical solution:
the utility model discloses a damping assembly, including base, top plate, telescopic link, be provided with the repulsion subassembly on the bottom surface inner wall of base for provide certain repulsion to damping assembly, the repulsion subassembly includes the repulsion shell, the top fixed mounting of repulsion shell has the top board, the bottom surface fixed mounting who goes up the top board has the telescopic link, the one end fixed mounting of telescopic link has the upper cover plate, fixed mounting has flexible dop in the round hole of the inside setting of upper cover plate.
As a further description of the above technical solution:
one end of the telescopic clamping head penetrates through a round hole formed in the upper top plate and extends to the outer side of the repulsion shell, the telescopic clamping head is located under the through hole, an inner magnetic plate is fixedly installed inside the repulsion shell, and the magnetic poles of the inner magnetic plate and the magnetic poles of the outer magnetic plate are the same.
The invention also discloses an assembling method of the modular assembled low-voltage switch cabinet, which comprises the following steps:
s1, firstly, the second assembly cabinet is arranged in the base, in the assembly process, the bottom pressure shaft at the bottom of the second assembly cabinet penetrates through the through hole of the damping assembly to touch and press the telescopic chuck of the repulsion assembly, the bottom pressure shaft is pressed into the repulsion shell, at the moment, the telescopic rod is out of limit, the upper cover plate is pulled back, and the inner magnetic plate is exposed;
s2, combining the first assembly cabinet with the second assembly cabinet, vertically assembling the first assembly cabinet to the second assembly cabinet, wherein a bottom worm at the bottom of the first assembly cabinet can be implanted into a side shell cavity of the second assembly cabinet;
s3, the moving bottom worm can be meshed with a worm sleeve of the inner clamping assembly, the worm sleeve can rotate, due to the threaded connection effect of the worm sleeve and the threaded shaft, when the worm sleeve rotates, the threaded shaft can move towards the inner side of the worm sleeve under the limitation of the limiting slide rod, and meanwhile, the side clamping pieces are driven to move towards the inner side synchronously, so that the side clamping pieces are clamped into the clamping piece grooves outside the bottom worm, and clamping and mounting are completed;
s4, because the plurality of inner clamping components are arranged from top to bottom and the length of the threaded shaft of each inner clamping component is gradually reduced, the plurality of inner clamping components can be clamped and fixed with the bottom worm at the same time in the whole process of the movement of the bottom worm;
s5, in the process of assembling the first assembly cabinet and the second assembly cabinet, the side clamping block can be inserted into the clamping groove of the side mounting shell, the bearing shaft of the outer clamping component is pressed downwards, the L-shaped clamping shaft synchronously moves downwards, the top end of the L-shaped clamping shaft can be separated from the clamping hole at the bottom of the side clamping shaft, the side pushing spring is out of limit at the moment, the side clamping shaft is stably pushed laterally, and the side clamping shaft is automatically clamped into the clamping hole of the side clamping block, so that secondary positioning assembly of the first assembly cabinet and the second assembly cabinet is completed.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, the first assembly cabinet is vertically assembled on the second assembly cabinet by the internal clamping assembly when the first assembly cabinet is combined with the second assembly cabinet, the bottom worm at the bottom of the first assembly cabinet can be implanted into the side shell cavity of the second assembly cabinet, at the moment, the moving bottom worm can be meshed with the worm sleeve of the internal clamping assembly, the worm sleeve can rotate, due to the threaded connection effect of the worm sleeve and the threaded shaft, when the worm sleeve rotates, the threaded shaft can move towards the inner side of the worm sleeve under the limitation of the limiting slide rod, and simultaneously, the side clamping pieces are driven to synchronously move inwards, so that the side clamping pieces are clamped into the card grooves outside the bottom worm, and the primary clamping and installation of the cabinet body is finished, because a plurality of internal clamping assemblies are arranged from top to bottom, and the length of the threaded shaft of the internal clamping assembly is gradually reduced, in the whole process of the movement of the bottom worm, can make a plurality of interior screens subassembly fixed with end worm screens simultaneously, through linkage structural design, the synchronous locate function of multiple spot when having realized first assembled cabinet and second assembled cabinet assembly, and need not to use any installation apparatus, labour saving and time saving, convenient assembling, and synchronous multiple spot is spacing, can guarantee the stability of the cabinet body after-assembling greatly.
2. According to the invention, the mounting side shell is arranged on the outer side of the second assembly cabinet, the outer clamping component is arranged in the mounting side shell, the side clamping block can be inserted into the clamping groove of the mounting side shell in the process of assembling the first assembly cabinet and the second assembly cabinet in a combined manner, the bearing shaft of the outer clamping component is pressed downwards, the L-shaped clamping shaft synchronously moves downwards, the top end of the L-shaped clamping shaft can be separated from the clamping hole at the bottom of the side clamping shaft, at the moment, the side pushing spring is not limited, the side clamping shaft is stably pushed laterally, and is automatically clamped into the clamping hole of the side clamping block, so that the secondary positioning assembly of the first assembly cabinet and the second assembly cabinet is completed, the assembling stability of the first assembly cabinet and the second assembly cabinet is further improved, and the assembling effect is improved.
3. In the invention, through arranging the repulsion assembly and the damping assembly in the base, when the second assembly cabinet and the base are assembled, the second assembly cabinet is arranged in the base, in the assembling process, the bottom pressure shaft at the bottom of the second assembly cabinet passes through the through hole of the damping assembly to touch and press the telescopic chuck of the repulsion assembly and press the telescopic chuck into the repulsion shell, at the moment, the telescopic rod is not limited, the upper cover plate is pulled back, the inner magnetic plate is exposed, when the device works, the generated vibration can be effectively relieved by the damping spring, meanwhile, in the vibration process of the device, the downward damping plate can drive the outer magnetic plate to synchronously move downwards, because the magnetic poles of the outer magnetic plate and the inner magnetic plate are the same, the repulsion assembly can generate a certain upward repulsion force for the damping assembly, thereby reducing the vibration amplitude of the damping assembly and the cabinet body while the damping assembly damps the device, and the repulsion assembly and the cabinet body are mutually supplemented, when having realized cabinet body assembly back use, stable and effectual bradyseism effect guarantees cabinet body working effect.
Drawings
Fig. 1 is a schematic perspective view of a modular assembled low-voltage switchgear.
Fig. 2 is an exploded perspective view of a modular assembled low-voltage switchgear.
Fig. 3 is a schematic diagram of the internal structures of a first assembly cabinet and a second assembly cabinet in a modular assembly type low-voltage switch cabinet.
Fig. 4 is an enlarged exploded perspective view of an external clamping assembly in a modular assembled low-voltage switch cabinet.
Fig. 5 is an enlarged schematic structural diagram of a modular assembled low-voltage switch cabinet at a.
Fig. 6 is an enlarged combined perspective view of an inner clamping component in a modular assembled low-voltage switch cabinet.
Fig. 7 is an enlarged exploded perspective view of an internal clamping assembly in a modular assembled low-voltage switch cabinet.
Fig. 8 is an exploded perspective view of a base in a modular assembled low-voltage switchgear.
Fig. 9 is an enlarged exploded perspective view of a repulsive force assembly in a modular assembly type low-voltage switchgear.
Illustration of the drawings:
1. a first assembly cabinet; 2. a side clamping block; 3. a mounting side shell; 4. a second assembly cabinet; 5. a base; 6. a position clamping hole; 7. a bottom worm; 8. an outer clamping assembly; 81. a side clamping shaft; 82. a side push spring; 83. an outer moving shaft; 84. a pressure bearing shaft; 85. an L-shaped clamp shaft; 86. a longitudinal slide bar; 87. an outer spring; 9. a card slot; 10. an outer travel slot; 11. an inner clamping component; 111. a pedestal; 112. a side card; 113. a threaded shaft; 114. a limiting slide bar; 115. a worm sleeve; 116. an inner shaft; 117. a side stroke slot; 12. a repulsive force assembly; 121. an upper cover plate; 122. a telescopic chuck; 123. a telescopic rod; 124. an inner magnetic plate; 125. a repulsive force housing; 126. an upper top plate; 13. a shock absorbing assembly; 131. a damper plate; 132. a through hole; 133. an outer magnetic plate; 134. a damping spring; 14. and (4) pressing the shaft at the bottom.
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. 1-9, the present invention provides a technical solution: a modular assembled low-voltage switch cabinet and an assembling method thereof comprise a first assembling cabinet 1, a second assembling cabinet 4 and a base 5, wherein the first assembling cabinet 1 is installed above the second assembling cabinet 4, the base 5 is installed at the bottom of the second assembling cabinet 4, an inner clamping component 11 is arranged inside the second assembling cabinet 4 and used for multi-point rapid positioning installation of the first assembling cabinet 1 and the second assembling cabinet 4, a bottom worm 7 is fixedly installed at the bottom of the first assembling cabinet 1, a card slot is arranged outside the bottom worm 7, side clamping blocks 2 and side installing cases 3 are fixedly installed on the side walls of the first assembling cabinet 1 and the second assembling cabinet 4 respectively, and a bottom pressing shaft 14 is fixedly installed at the bottom of the second assembling cabinet 4;
the inner clamping component 11 comprises a worm sleeve 115, a shaft bracket 111 is fixedly mounted in a shell cavity of the second assembly cabinet 4, the worm sleeve 115 is rotatably mounted in the shaft bracket 111, a threaded shaft 113 is mounted on an internal thread of the worm sleeve 115, a side clamping piece 112 is fixedly mounted on an outer wall of one side of the threaded shaft 113, the side clamping piece 112 is matched with the clamping groove, a side stroke groove 117 is formed in an outer wall of the other side of the threaded shaft 113, a limiting sliding rod 114 is transversely and fixedly mounted on an inner wall of the shell cavity of the second assembly cabinet 4, one end of the limiting sliding rod 114 is slidably connected with the side stroke groove 117, the number of the inner clamping components 11 is three from top to bottom respectively, and the lengths of the threaded shafts 113 of the three inner clamping components 11 are sequentially reduced;
the specific implementation mode is as follows: when the first assembling cabinet 1 is assembled with the second assembling cabinet 4, the first assembling cabinet 1 is vertically assembled to the second assembling cabinet 4, the bottom worm 7 at the bottom of the first assembling cabinet 1 can be embedded into the side cavity of the second assembling cabinet 4, at this time, the moving bottom worm 7 can be engaged with the worm sleeve 115 of the inner clamping component 11, the worm sleeve 115 can rotate, due to the connection of the worm sleeve 115 and the threaded shaft 113, when the worm sleeve 115 rotates, the threaded shaft 113 can move towards the inner side of the worm sleeve 115 under the limitation of the limit slide rod 114, and at the same time, the side clamping pieces 112 are driven to move inwards synchronously, so that the side clamping pieces 112 are clamped into the card slots outside the bottom worm 7, thereby completing the one-stage clamping installation of the cabinet body, because a plurality of inner clamping components 11 are arranged from top to bottom, and the length of the threaded shaft 113 of the inner clamping component 11 is gradually reduced, during the whole process of the movement of the bottom worm 7, the plurality of inner clamping components 11 can be clamped and fixed with the bottom worm 7 at the same time;
by arranging the inner clamping component 11 and through a linkage structure design, a multipoint synchronous positioning function is realized when the first assembling cabinet 1 and the second assembling cabinet 4 are assembled, any installation instrument is not required, time and labor are saved, the assembly is convenient, synchronous multipoint limiting is realized, and the stability of the assembled cabinet body can be greatly ensured;
a clamping groove 9 for mutually adapting the side clamping blocks 2 is arranged in the mounting side shell 3, an outer stroke groove 10 is arranged outside the mounting side shell 3, an outer clamping assembly 8 is arranged inside the mounting side shell 3 and is used for quickly and stably clamping and connecting the side clamping blocks 2 with the mounting side shell 3, the outer clamping assembly 8 comprises a longitudinal sliding rod 86, the longitudinal sliding rod 86 is longitudinally arranged in the mounting side shell 3, an outer spring 87 is arranged outside the longitudinal sliding rod 86, a bearing shaft 84 is slidably arranged outside the longitudinal sliding rod 86, an L-shaped clamping shaft 85 is fixedly arranged on the outer wall of one side of the bearing shaft 84, a side pushing spring 82 is transversely arranged in an inner side hole arranged in the mounting side shell 3, one end of the side pushing spring 82 is fixedly arranged with a side clamping shaft 81, one end of the L-shaped clamping shaft 85 is clamped and embedded in a clamping hole arranged at the bottom of the side clamping shaft 81, an outer moving shaft 83 is fixedly arranged on the side wall of the side clamping shaft 81, the outer moving shaft 83 passes through the outer stroke groove 10 and is positioned on the outer side of the mounting side shell 3, and the side wall of the side clamping block 2 is provided with a clamping hole 6 matched with the side clamping shaft 81;
the specific implementation mode is as follows: in the process of assembling the first assembly cabinet 1 and the second assembly cabinet 4, the side clamping block 2 can be inserted into the clamping groove 9 of the side mounting shell 3, the pressure bearing shaft 84 of the outer clamping component 8 is pressed downwards, the L-shaped clamping shaft 85 moves downwards synchronously, the top end of the L-shaped clamping shaft 85 can be separated from the clamping hole at the bottom of the side clamping shaft 81, the side push spring 82 loses the limitation at the moment, the side clamping shaft 81 is pushed stably and laterally, and is automatically clamped into the clamping hole 6 of the side clamping block 2, so that the secondary positioning assembly of the first assembly cabinet 1 and the second assembly cabinet 4 is completed;
by arranging the outer clamping component 8, after the inner clamping component 11 realizes the fixed assembly of the first assembly cabinet 1 and the second assembly cabinet 4, the two-stage fixed assembly of the first assembly cabinet 1 and the second assembly cabinet 4 is realized, the assembly stability of the first assembly cabinet 1 and the second assembly cabinet 4 is further improved, and the assembly effect is improved;
the damping assembly 13 is arranged in the base 5 and used for stable damping when the first assembly cabinet 1 and the second assembly cabinet 4 work, the damping assembly 13 comprises a damping plate 131, a damping spring 134 is fixedly arranged at the bottom of the damping plate 131, the bottom end of the damping spring 134 is fixedly connected with the inner wall of the bottom surface of the base 5, an outer magnetic plate 133 is fixedly arranged on the bottom surface of the damping plate 131, a through hole 132 is arranged in the damping plate 131, and the through hole 132 is positioned right below the bottom pressure shaft 14;
a repulsive force assembly 12 is arranged on the inner wall of the bottom surface of the base 5 and is used for providing a certain repulsive force to the damping assembly 13, the repulsive force assembly 12 includes a repulsive force housing 125, an upper top plate 126 is fixedly mounted at the top of the repulsive force housing 125, an expansion link 123 is fixedly mounted at the bottom surface of the upper top plate 126, an upper cover plate 121 is fixedly mounted at one end of the expansion link 123, a telescopic chuck 122 is fixedly mounted in a circular hole formed in the upper cover plate 121, one end of the telescopic chuck 122 passes through the circular hole formed in the upper top plate 126 and extends to the outer side of the repulsive force housing 125, the telescopic chuck 122 is located right below the through hole 132, an inner magnetic plate 124 is fixedly mounted in the repulsive force housing 125, and the magnetic poles of the inner magnetic plate 124 and the outer magnetic plate 133 are the same;
the specific implementation mode is as follows: firstly, the second assembled cabinet 4 is installed in the base 5, in the assembling process, the bottom pressure shaft 14 at the bottom of the second assembled cabinet 4 penetrates through the through hole 132 of the shock absorption assembly 13 to touch and press the telescopic chuck 122 of the repulsion assembly 12 and press the telescopic chuck into the repulsion shell 125, at the moment, the telescopic rod 123 loses the limit, the upper cover plate 121 is pulled back, the inner magnetic plate 124 is exposed, when the device works, the generated vibration can be effectively relieved by the shock absorption spring 134, meanwhile, in the device vibration process, the downward shock absorption plate 131 can drive the outer magnetic plate 133 to synchronously move downwards, as the magnetic poles of the outer magnetic plate 133 and the inner magnetic plate 124 are the same, the repulsion assembly 12 can generate a directional repulsion force on the shock absorption assembly 13, and therefore, the vibration amplitude of the shock absorption assembly 13 and the cabinet body is reduced while the shock absorption assembly 13 absorbs shock for the device;
by arranging the damping component 13 and the repulsion component 12, the damping component 13 can play a primary cushioning effect on the cabinet body during working, the repulsion component 12 can generate a directional repulsion force on the damping component 13, and the repulsion force and the damping component are complementary, so that when the cabinet body is assembled and used, a stable and effective cushioning effect is realized, and the working effect of the cabinet body is ensured;
the invention also discloses an assembling method of the modular assembled low-voltage switch cabinet, which comprises the following steps:
s1, firstly, the second assembled cabinet 4 is installed in the base 5, in the assembling process, the bottom pressure shaft 14 at the bottom of the second assembled cabinet 4 passes through the through hole 132 of the shock absorption component 13 to touch and press the telescopic chuck 122 of the repulsion component 12, and presses the telescopic chuck into the repulsion shell 125, at the moment, the telescopic rod 123 loses the limit, and the upper cover plate 121 is pulled back, so that the inner magnetic plate 124 is exposed;
s2, combining the first assembly cabinet 1 with the second assembly cabinet 4, vertically assembling the first assembly cabinet 1 onto the second assembly cabinet 4, and implanting the bottom worm 7 at the bottom of the first assembly cabinet 1 into a side shell cavity of the second assembly cabinet 4;
s3, the moving bottom worm 7 can be meshed with the worm sleeve 115 of the inner clamping assembly 11, the worm sleeve 115 can rotate, and due to the threaded connection between the worm sleeve 115 and the threaded shaft 113, when the worm sleeve 115 rotates, the threaded shaft 113 can move to the inner side of the worm sleeve 115 under the limitation of the limit slide bar 114, and simultaneously, the side clamping pieces 112 are driven to move synchronously inwards, so that the side clamping pieces 112 are clamped into the card grooves outside the bottom worm 7, and the clamping and mounting are completed;
s4, as the plurality of inner clamping components 11 are arranged from top to bottom and the length of the threaded shaft 113 of the inner clamping components 11 is gradually reduced, the plurality of inner clamping components 11 can be clamped and fixed with the bottom worm 7 simultaneously in the whole process of the movement of the bottom worm 7;
s5, in the process of assembling the first assembly cabinet 1 and the second assembly cabinet 4, the side clamping block 2 can be inserted into the clamping groove 9 of the side mounting shell 3, the bearing shaft 84 of the outer clamping component 8 is pressed downwards, the L-shaped clamping shaft 85 synchronously moves downwards, the top end of the L-shaped clamping shaft 85 can be separated from the clamping hole at the bottom of the side clamping shaft 81, the side push spring 82 loses the limitation, the side clamping shaft 81 is stably pushed laterally, and is automatically clamped into the clamping hole 6 of the side clamping block 2, so that the second-level positioning assembly of the first assembly cabinet 1 and the second assembly cabinet 4 is completed.
The working principle is as follows: firstly, the second assembled cabinet 4 is installed in the base 5, during the assembling process, the bottom pressure shaft 14 at the bottom of the second assembled cabinet 4 passes through the through hole 132 of the damping component 13 to touch and press the telescopic chuck 122 of the repulsion component 12 into the repulsion shell 125, at this time, the telescopic rod 123 is out of limit, the upper cover plate 121 is pulled back to expose the inner magnetic plate 124, then the first assembled cabinet 1 and the second assembled cabinet 4 are combined, the first assembled cabinet 1 is vertically assembled on the second assembled cabinet 4, the bottom worm 7 at the bottom of the first assembled cabinet 1 can be implanted into the side shell cavity of the second assembled cabinet 4, the moving bottom worm 7 can be engaged with the worm sleeve 115 of the inner clamping component 11, the worm sleeve 115 can rotate, due to the screw connection effect of the worm sleeve 115 and the screw shaft 113, when the worm sleeve 115 rotates, the screw shaft 113 can move towards the inner side of the sleeve 115 under the limit of the limit slide rod 114, meanwhile, the side clamping pieces 112 are driven to synchronously move inwards, so that the side clamping pieces 112 are clamped into the clamping grooves outside the bottom worm 7 to finish clamping and mounting, as a plurality of inner clamping components 11 are arranged from top to bottom, and the length of the threaded shaft 113 of the inner clamping components 11 is gradually reduced, in the whole process of the motion of the bottom worm 7, a plurality of inner clamping components 11 can be clamped and fixed with the bottom worm 7 at the same time, in the process of assembling the first assembly cabinet 1 and the second assembly cabinet 4, the side clamping block 2 can be inserted into the clamping groove 9 of the mounting side shell 3 to press down the bearing shaft 84 of the outer clamping component 8, the L-shaped clamping shaft 85 synchronously moves downwards, the top end of the L-shaped clamping shaft 85 can be separated from the clamping hole at the bottom of the side clamping shaft 81, at the moment, the side pushing spring 82 loses the limit to stably push the side clamping shaft 81, the side clamping shaft is automatically clamped into the clamping hole 6 of the side clamping block 2, and secondary positioning and mounting of the first assembly cabinet 1 and the second assembly cabinet 4 is finished, when the device works, the generated vibration can be effectively relieved by the damping spring 134, meanwhile, in the vibration process of the device, the downward damping plate 131 can drive the outer magnetic plate 133 to move downwards synchronously, and because the magnetic poles of the outer magnetic plate 133 and the inner magnetic plate 124 are the same, the repulsive force component 12 can generate a directional repulsive force for the damping component 13, so that the vibration amplitude of the damping component 13 and the cabinet body is reduced while the damping component 13 damps the device.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. The utility model provides a modular assembled low-voltage switchgear, includes first equipment cabinet (1), second equipment cabinet (4) and base (5), the top at second equipment cabinet (4) is installed in first equipment cabinet (1), base (5), its characterized in that are installed to the bottom of second equipment cabinet (4): an inner clamping assembly (11) is arranged inside the second assembly cabinet (4) and used for quickly positioning and mounting the first assembly cabinet (1) and the second assembly cabinet (4) at multiple points, a bottom worm (7) is fixedly mounted at the bottom of the first assembly cabinet (1), a card slot is formed in the outer part of the bottom worm (7), and a side clamping block (2) and a side mounting shell (3) are fixedly mounted on the side walls of the first assembly cabinet (1) and the second assembly cabinet (4) respectively;
the inner clamping assembly (11) comprises a worm sleeve (115), a shaft bracket (111) is fixedly installed in a shell cavity of the second assembly cabinet (4), the worm sleeve (115) is rotatably installed in the shaft bracket (111), a threaded shaft (113) is installed on an inner thread of the worm sleeve (115), a side clamping piece (112) is fixedly installed on the outer wall of one side of the threaded shaft (113), and the side clamping piece (112) is matched with the clamping groove;
a side stroke groove (117) is formed in the outer wall of the other side of the threaded shaft (113), a limiting slide bar (114) is transversely and fixedly mounted on the inner wall of the shell cavity of the second assembly cabinet (4), one end of the limiting slide bar (114) is slidably connected with the side stroke groove (117), three inner clamping components (11) are respectively arranged from top to bottom, and the lengths of the threaded shafts (113) of the three inner clamping components (11) are sequentially reduced;
a clamping groove (9) matched with the side clamping block (2) is formed in the mounting side shell (3), an outer stroke groove (10) is formed in the outer part of the mounting side shell (3), and an outer clamping component (8) is arranged in the mounting side shell (3) and used for quickly and stably clamping and connecting the side clamping block (2) and the mounting side shell (3);
the outer clamping assembly (8) comprises a longitudinal sliding rod (86), the longitudinal sliding rod (86) is longitudinally installed in the installation side shell (3), an outer spring (87) is arranged outside the longitudinal sliding rod (86), a bearing shaft (84) is slidably installed outside the longitudinal sliding rod (86), an L-shaped clamping shaft (85) is fixedly installed on the outer wall of one side of the bearing shaft (84), a side pushing spring (82) is transversely arranged in an inner side hole formed in the installation side shell (3), one end of the side pushing spring (82) is fixedly installed with a side clamping shaft (81), and one end of the L-shaped clamping shaft (85) is clamped and embedded in a clamping hole formed in the bottom of the side clamping shaft (81);
an outer moving shaft (83) is fixedly mounted on the side wall of the side clamping shaft (81), the outer moving shaft (83) penetrates through the outer stroke groove (10) and is positioned on the outer side of the mounting side shell (3), and clamping holes (6) matched with the side clamping shaft (81) are formed in the side wall of the side clamping block (2);
when the first assembling cabinet (1) and the second assembling cabinet (4) are combined, the first assembling cabinet (1) is vertically assembled on the second assembling cabinet (4), the bottom worm (7) at the bottom of the first assembling cabinet (1) can be implanted into a side shell cavity of the second assembling cabinet (4), and at the moment, the movable bottom worm (7) can be meshed with the worm sleeve 115 of the inner clamping component (11);
in the process of assembling the first assembly cabinet (1) and the second assembly cabinet (4), the side clamping block (2) can be inserted into the clamping groove (9) of the side mounting shell (3) to press down the bearing shaft (84) of the outer clamping component (8).
2. The modular assembled low-voltage switchgear cabinet according to claim 1, wherein the base (5) is internally provided with a damping assembly (13) for stable damping during operation of the first assembled cabinet (1) and the second assembled cabinet (4); a bottom pressing shaft (14) is fixedly arranged at the bottom of the second assembly cabinet (4);
the damping assembly (13) comprises a damping plate (131), a damping spring (134) is fixedly mounted at the bottom of the damping plate (131), the bottom end of the damping spring (134) is fixedly connected with the inner wall of the bottom surface of the base (5), an outer magnetic plate (133) is fixedly mounted on the bottom surface of the damping plate (131), a through hole (132) is formed in the damping plate (131), and the through hole (132) is located right below the bottom pressure shaft (14);
the damping device is characterized in that a repulsion assembly (12) is arranged on the inner wall of the bottom surface of the base (5) and used for providing a certain repulsion force for the damping assembly (13), the repulsion assembly (12) comprises a repulsion shell (125), an upper top plate (126) is fixedly arranged at the top of the repulsion shell (125), a telescopic rod (123) is fixedly arranged on the bottom surface of the upper top plate (126), an upper cover plate (121) is fixedly arranged at one end of the telescopic rod (123), and a telescopic clamping head (122) is fixedly arranged in a round hole formed in the upper cover plate (121);
one end of the telescopic clamping head (122) penetrates through a round hole formed in the upper top plate (126) and extends to the outer side of the repulsion shell (125), the telescopic clamping head (122) is located right below the through hole (132), an inner magnetic plate (124) is fixedly installed inside the repulsion shell (125), and the magnetic poles of the inner magnetic plate (124) and the magnetic poles of the outer magnetic plate (133) are the same.
3. The method for assembling the modular assembled low-voltage switch cabinet, which is suitable for the modular assembled low-voltage switch cabinet in claim 2, is characterized by comprising the following steps:
s1, firstly, the second assembly cabinet (4) is installed in the base (5), in the assembly process, the bottom pressure shaft (14) at the bottom of the second assembly cabinet (4) penetrates through the through hole (132) of the damping component (13) to touch and press the telescopic chuck (122) of the repulsion component (12) and press the telescopic chuck into the repulsion shell (125), at the moment, the telescopic rod (123) is out of limit, the upper cover plate (121) is pulled back, and the inner magnetic plate (124) is exposed;
s2, combining the first assembly cabinet (1) with the second assembly cabinet (4), vertically assembling the first assembly cabinet (1) to the second assembly cabinet (4), and implanting a bottom worm (7) at the bottom of the first assembly cabinet (1) into a side shell cavity of the second assembly cabinet (4);
s3, the moving bottom worm (7) can be meshed with a worm sleeve (115) of the inner clamping assembly (11), the worm sleeve (115) can rotate, due to the threaded connection effect of the worm sleeve (115) and the threaded shaft (113), when the worm sleeve (115) rotates, the threaded shaft (113) can move towards the inner side of the worm sleeve (115) under the limitation of the limit sliding rod (114), and meanwhile, the side clamping pieces (112) are driven to move inwards synchronously, so that the side clamping pieces (112) are clamped into the clamping groove outside the bottom worm (7), and clamping and mounting are completed;
s4, as the plurality of inner clamping components (11) are arranged from top to bottom and the length of the threaded shaft (113) of each inner clamping component (11) is gradually reduced, the plurality of inner clamping components (11) can be clamped and fixed with the bottom worm (7) simultaneously in the whole process of movement of the bottom worm (7);
s5, in the process of assembling the first assembly cabinet (1) and the second assembly cabinet (4), the side clamping block (2) can be inserted into the clamping groove (9) of the side mounting shell (3), the pressure bearing shaft (84) of the outer clamping component (8) is pressed downwards, the L-shaped clamping shaft (85) moves downwards synchronously, the top end of the L-shaped clamping shaft (85) can be separated from the clamping hole in the bottom of the side clamping shaft (81), the side pushing spring (82) loses the limitation, the side clamping shaft (81) is stably pushed laterally, the side clamping shaft is automatically clamped into the clamping hole (6) of the side clamping block (2), and secondary positioning assembly of the first assembly cabinet (1) and the second assembly cabinet (4) is completed.
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