Low voltage cabinet with auxiliary cable plugging and unplugging function
The low-voltage cabinet with automated cable plug-in and unplugging functions addresses safety and convenience issues by using sliding and lifting structures for safe and efficient cable management without powering off, reducing complexity and costs.
Patent Information
- Application Number
- CN202411208628.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2044-08-30
AI Technical Summary
Existing low-voltage cabinets require manual cable plugging and unplugging, posing safety hazards and disrupting normal use due to the need to power off the entire cabinet.
A low-voltage cabinet with a cable auxiliary plug-in and unplugging function, featuring a first cabinet, a second cabinet, plug-in and unplugging components, sliding and lifting structures, and adjusting components, allowing for automated and safe cable insertion and removal without powering off the cabinet.
The solution reduces safety hazards and inconvenience by enabling automated cable management, simplifying the structure, and reducing manufacturing costs while accommodating cables of varying diameters.
Smart Images

Figure CN118739072B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of switch cabinets, and in particular to a low-voltage cabinet with a cable auxiliary plug-in and unplug-out function. Background Art
[0002] Low-voltage cabinets are generally divided into wiring rooms and electrical rooms. The electrical room is equipped with multiple drawer units, in which electrical components are stored. The wiring room is equipped with multiple cables, which are used to connect to the terminals configured by the electrical components to supply power. Most existing low-voltage cabinets require the wiring room to be opened and the cables to be manually plugged in and out. On the one hand, there are great safety hazards. On the other hand, when opening the wiring room to plug in and out some cables, the entire low-voltage cabinet may need to be powered off, affecting normal use, which is inconvenient. Summary of the invention
[0003] The present application provides a low-voltage cabinet with a cable auxiliary plug-in and unplug-out function to solve the problem that cable plug-in and unplug-out in a switch cabinet in the known technology presents potential safety hazards and is relatively inconvenient.
[0004] The present application provides a low-voltage cabinet with a cable auxiliary plug-in and unplugging function, comprising a first cabinet, a second cabinet, multiple groups of plug-in and unplugging components, a sliding component and an adjusting component; an electrical component is arranged in the first cabinet; along a first direction, the second cabinet is connected to one side of the first cabinet, a cable is arranged in the second cabinet, and an interface end is provided on a side of the first cabinet close to the second cabinet, and the interface end is used to connect to the end of the cable; multiple groups of plug-in and unplugging components are arranged in the second cabinet, and along the second direction, the multiple groups of plug-in and unplugging components are arranged at intervals, each group of the multiple groups of plug-in and unplugging components includes multiple plug-in and unplugging components, and the second The direction intersects with the first direction, and along the third direction, multiple plug-in assemblies in the same group of the plug-in assemblies are arranged at intervals, and the third direction intersects with the first direction and the second direction; wherein the plug-in assembly includes a first sliding structure, a lifting structure, and a clamping structure, the first sliding structure is connected to the lifting structure by transmission, and is used to drive the lifting structure to slide along the first direction, the clamping structure includes a fixed clamping plate and a movable clamping plate, the fixed clamping plate is connected to the first sliding structure by transmission, along the third direction, the movable clamping plate is arranged on one side of the fixed clamping plate, and the lifting structure is connected to the movable clamping plate by transmission, and is used to drive the movable clamping plate to rise and fall along the second direction; the sliding assembly is arranged in the second cabinet, the sliding assembly includes a second sliding structure, a third sliding structure, and a plurality of sliding boxes, the third sliding structure is connected to the second sliding structure by transmission, and is used to drive the second sliding structure to rise and fall along the second direction, so as to cooperate with the plug-in assemblies of different groups; wherein, along the third direction, a plurality of sliding boxes are arranged at intervals, and a plurality of sliding boxes are arranged corresponding to a plurality of plug-in assemblies of any group of the plug-in assemblies, and the second sliding structure is connected to a plurality of sliding boxes by transmission, and is used to drive a plurality of sliding The box slides synchronously along the third direction; along the second direction, an installation cavity is opened at the top of the sliding box, and the movable clamping plate can at least partially extend into the installation cavity; an adjusting component is arranged in the installation cavity, and the adjusting component includes an adjusting structure and a supporting plate, and along the third direction, the movable clamping plate can slide relative to the lifting structure, and the supporting plate is used to support the movable clamping plate to drive the movable clamping plate to slide along the third direction, and the adjusting structure is transmission-connected to the supporting plate, and is used to drive the supporting plate to slide along the third direction to adjust the distance between the supporting plate and the movable clamping plate along the third direction.
[0005] In a possible implementation, the first sliding structure includes a first lead screw and a first sliding sleeve, the first lead screw is arranged along the first direction, the first sliding sleeve is matched with the first lead screw, and the first lead screw is used to drive the first sliding sleeve to slide along the first direction;
[0006] The lifting structure comprises a lifting drive member and a lifting plate, wherein the lifting drive member is connected to the first sliding sleeve and is transmission-connected to the lifting plate, and is used to drive the lifting plate to lift and lower along the second direction;
[0007] The fixed clamping plate is connected to the first sliding sleeve, and the movable clamping plate is slidably connected to the lifting plate along the third direction. The movable clamping plate is used to approach the fixed clamping plate along the second direction and / or the third direction to clamp the cable.
[0008] In a possible implementation manner, the fixed clamping plate and the movable clamping plate are both in an "L" shape;
[0009] The fixed clamping plate comprises a first fixed area portion and a second fixed area portion, the first fixed area portion is arranged along the second direction, the second fixed area portion is arranged along the third direction, and the second fixed area portion is connected to a side of the first fixed area portion close to the movable clamping plate along the third direction;
[0010] The movable clamping plate comprises a first movable area portion and a second movable area portion, the first movable area portion is arranged along the second direction, the second movable area portion is arranged along the third direction, and the second movable area portion is connected to a side of the first movable area portion close to the fixed clamping plate along the third direction;
[0011] Wherein, along the second direction, the second moving area portion is located above the second fixed area portion at intervals.
[0012] In a possible implementation, the clamping structure further includes a mounting plate, the mounting plate being disposed on a side of the lifting plate away from the lifting drive member, a sliding protrusion being convexly disposed on a side of the mounting plate close to the lifting plate, a sliding groove being disposed along the third direction on a side of the lifting plate close to the mounting plate, and the sliding protrusion being slidably disposed in the sliding groove;
[0013] The movable clamping plate is connected to the side of the mounting plate away from the lifting plate, and a supporting protrusion is convexly provided on the side of the mounting plate away from the lifting plate. Along the first direction, the supporting protrusions are arranged at intervals on the side of the movable clamping plate away from the first cabinet, and the supporting protrusions are used to support the supporting plate.
[0014] In a possible embodiment, the adjustment structure is configured as an electromagnetic spring, which is disposed on an inner wall of the installation cavity on one side along the third direction, and the supporting plate is transmission-connected to the electromagnetic spring, and the electromagnetic spring is configured to adjust the movement distance of the supporting plate along the third direction based on the magnitude of the current connected thereto.
[0015] In a possible embodiment, a connecting plate is protruding from the inner wall of the second cabinet on a side close to the first cabinet, and the connecting plate extends along the first direction. A mounting portion is protruding from the bottom end surface of the connecting plate at one end away from the first cabinet, and one end of the first lead screw is rotatably connected to the inner wall of the second cabinet on a side close to the first cabinet, and the other end of the first lead screw is rotatably connected to the mounting portion.
[0016] In a possible implementation, the second sliding structure includes a second lead screw and a second sliding sleeve, each of the sliding boxes is connected to one of the second sliding sleeves, the second lead screw is arranged along the third direction, the second sliding sleeve is sleeved on the outer circumferential surface of the second lead screw, and the second lead screw is used to drive the second sliding sleeve to slide along the third direction;
[0017] Wherein, along the first direction, the mounting portion is arranged at intervals on a side of the second lead screw close to the first cabinet.
[0018] In a possible implementation manner, the number of the third sliding structures is set to two, and along the third direction, the two third sliding structures are respectively arranged on two opposite inner walls of the second cabinet;
[0019] The third sliding structure includes a third lead screw, a third sleeve, and a sliding plate. The third lead screw is arranged along the second direction and is rotatably connected to the second cabinet. The third sleeve is sleeved on the outer circumferential surface of the third lead screw. The third lead screw is used to drive the third sleeve to slide along the second direction. The sliding plate is connected to the third sleeve, and both ends of the second lead screw are rotatably connected to the two sliding plates respectively.
[0020] In a possible implementation, one end of the first screw away from the mounting portion passes through the second cabinet and the first cabinet in sequence and is exposed outside the first cabinet, and a handwheel is provided at one end of the first screw exposed outside the first cabinet.
[0021] In a possible embodiment, the low-voltage cabinet with cable auxiliary plug-in and pull-out function also includes multiple power components, and the multiple power components are arranged corresponding to the multiple groups of plug-in and pull-out components. The power components include multiple transmission wheels, transmission belts, and driving members. One end of each of the first lead screws passes through the mounting portion and is coaxially connected to the transmission wheel. The transmission belt is transmission-connected to the multiple transmission wheels, and the driving member is transmission-connected to one of the transmission wheels.
[0022] The low-voltage cabinet with cable auxiliary plug-in and unplugging function of the present application drives the second sliding structure to slide along the second direction through the third sliding structure, so that multiple groups of plug-in and unplugging components can share a group of sliding components as a power source to realize the moving clamp plate to move closer to or away from the fixed clamp plate along the third direction. In addition, multiple sliding boxes are driven by the same second sliding structure to realize the moving clamp plate to move closer to or away from the fixed clamp plate along the third direction, which greatly reduces the structural complexity of the entire low-voltage cabinet and reduces the manufacturing cost. At the same time, the lifting structure can not only drive the moving clamp plate to press the cable after approaching the positioning plate along the second direction, but also make the moving clamp plate partially extend into the sliding box through the lifting structure and move along the third direction with the sliding box. Furthermore, the adjustment component arranged in the sliding box can adjust the distance between each abutting plate and the moving clamp plate by adjusting the working state of the adjustment structure in each sliding box, so that each clamping structure can clamp cables with different outer diameters. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a schematic structural diagram of a low-voltage cabinet with a cable auxiliary plug-in and plug-out function according to the present application in one embodiment.
[0024] Figure 2 It is a schematic diagram of an explosion of a low-voltage cabinet with a cable auxiliary plug-in and pull-out function in one embodiment of the present application.
[0025] Figure 3 It is a structural schematic diagram of the plugging and unplugging assembly of a low-voltage cabinet with cable auxiliary plugging and unplugging function in one embodiment of the present application.
[0026] Figure 4 It is a structural schematic diagram of the adjustment component of a low-voltage cabinet with cable auxiliary plug-in and plug-out function in one embodiment of the present application.
[0027] Figure 5 It is a schematic structural diagram of a power assembly of a low-voltage cabinet with a cable auxiliary plug-in / plug-out function in one embodiment of the present application.
[0028] Figure 6 It is a structural schematic diagram of the third sliding structure of the low-voltage cabinet with cable auxiliary plugging and unplugging function in one embodiment of the present application.
[0029] Description of main component symbols:
[0030] Low voltage cabinet 100 with cable auxiliary plug-in and unplug function
[0031] First direction Y
[0032] The second direction Z
[0033] The third direction X
[0034] First cabinet 10
[0035] Pull-out chamber 11
[0036] Drawer unit 12
[0037] Second cabinet 20
[0038] Lumen 21
[0039] Interface terminal 22
[0040] Connecting plate 23
[0041] Mounting section 230
[0042] Plug and unplug components 30
[0043] The first sliding structure 31
[0044] First lead screw 311
[0045] First Sliding Bushing 312
[0046] Lifting structure 32
[0047] Lifting drive 321
[0048] Lifting plate 322
[0049] Slide slot 3220
[0050] Clamping structure 33
[0051] Moving splint 331
[0052] The first moving area 3311
[0053] The second moving area 3312
[0054] Fixed splint 332
[0055] First fixed area 3321
[0056] Second fixed area 3322
[0057] Mounting plate 34
[0058] Sliding protrusion 341
[0059] The support protrusion 342
[0060] Connecting rod 35
[0061] Connecting rod 36
[0062] Sliding assembly 40
[0063] The second sliding structure 41
[0064] Second lead screw 411
[0065] Second sliding sleeve 412
[0066] The third sliding structure 42
[0067] The third screw 421
[0068] Synchronous wheel 4210
[0069] Synchronous belt 4211
[0070] The third sliding sleeve 422
[0071] Sliding plate 423
[0072] Slide Box 43
[0073] Mounting cavity 430
[0074] Adjustment assembly 50
[0075] Adjustment structure 51
[0076] Support plate 52
[0077] Power Components 60
[0078] Transmission wheel 61
[0079] Transmission belt 62
[0080] Driving member 63
[0081] The following specific implementation methods will further illustrate the present application in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION
[0082] The following description will refer to the accompanying drawings to more fully describe the content of the present application. Shown in the accompanying drawings are exemplary embodiments of the present application. However, the present application can be implemented in many different forms and should not be construed as being limited to the exemplary embodiments set forth herein. These exemplary embodiments are provided to make the present application thorough and complete, and to fully convey the scope of the present application to those skilled in the art. Similar reference numerals represent identical or similar components.
[0083] The terms used herein are only used for the purpose of describing specific exemplary embodiments and are not intended to limit the present application. As used herein, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to also include the plural forms. In addition, when used herein, "including" and / or "comprising" and / or "having", integers, steps, operations, components and / or components, but do not exclude the existence or addition of one or more other features, regions, integers, steps, operations, components and / or groups thereof.
[0084] Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by those of ordinary skill in the art to which this application belongs. In addition, unless explicitly defined herein, terms such as those defined in general dictionaries should be interpreted as having a meaning consistent with their meaning in the relevant technology and the content of this application, and will not be interpreted as an idealized or overly formal meaning.
[0085] The specific implementation methods of the present application are further described in detail below with reference to the accompanying drawings.
[0086] like Figures 1 to 4 As shown, this embodiment provides a low-voltage cabinet 100 with a cable auxiliary plug-in and pull-out function, including a first cabinet body 10 , a second cabinet body 20 , a plurality of plug-in and pull-out components 30 , a sliding component 40 and an adjusting component 50 .
[0087] For the convenience of subsequent reading, the present application introduces a first direction Y, a second direction Z, and a third direction X to describe the embodiments of the present application. The first direction Y, the second direction Z, and the third direction X may be three non-parallel linear directions in space; further, the first direction Y, the second direction Z, and the third direction X may be three mutually perpendicular directions in a three-dimensional coordinate system (three-dimensional Cartesian coordinate system). In the subsequent embodiments, the first direction Y is the Y-axis direction of the coordinate axis of the three-dimensional coordinate system, the second direction Z is the Z-axis direction of the coordinate axis of the three-dimensional coordinate system, and the third direction X is the X-axis direction of the coordinate axis of the three-dimensional coordinate system.
[0088] The first cabinet 10 is provided with electrical components, and the second cabinet 20 is connected to one side of the first cabinet 10 along the first direction Y. A plurality of drawer cavities 11 are provided on the side of the first cabinet 10 away from the second cabinet 20, and a drawer unit 12 is slidably provided in each drawer cavity 11. The drawer unit 12 can be drawn out or put into the drawer cavity 11 along the first direction Y, and the electrical components are placed in the drawer unit 12.
[0089] The second cabinet 20 is provided with cables, and the first cabinet 10 is provided with an interface end 22 on one side close to the second cabinet 20. The number of the interface ends 22 is multiple, and the multiple interface ends 22 are distributed in a rectangular array. The number of cables is multiple, and they are arranged corresponding to the multiple interface ends 22. Each cable can be inserted into the corresponding interface end 22 along the first direction Y, and the interface end 22 is electrically connected to the electrical component, so that the cable can transmit signals such as electrical signals or control signals to the electrical component.
[0090] The second cabinet 20 is provided with an inner cavity 21, and multiple groups of plug-in components 30 are provided in the inner cavity 21, and multiple interface ends 22 are provided on the inner wall of the inner cavity 21 on one side close to the first cabinet 10. Along the second direction Z, multiple groups of plug-in components 30 are arranged at intervals, and each group of plug-in components 30 in the multiple groups of plug-in components 30 includes multiple plug-in components 30. Along the third direction X, multiple plug-in components 30 in the same group of plug-in components 30 are arranged at intervals, and each plug-in component 30 corresponds to a cable to realize plugging and unplugging of the cable and the interface end 22.
[0091] The plug-in and unplugging assembly 30 includes a first sliding structure 31, a lifting structure 32, and a clamping structure 33. The first sliding structure 31 is transmission-connected to the lifting structure 32, and is used to drive the lifting structure 32 to slide along the first direction Y, so as to realize the plug-in and unplugging of the cable along the first direction Y through the first sliding structure 31. The clamping structure 33 includes a fixed clamping plate 332 and a movable clamping plate 331. The fixed clamping plate 332 is transmission-connected to the first sliding structure 31, so that the fixed clamping plate 332 can slide along the first direction Y with the lifting structure 32. Along the third direction X, the movable clamping plate 331 is arranged on one side of the fixed clamping plate 332, and the lifting structure 32 is transmission-connected to the movable clamping plate 331, and is used to drive the movable clamping plate 331 to lift and lower along the second direction Z, and the movable clamping plate 331 can slide along the first direction Y with the lifting structure 32. In this way, both the movable clamping plate 331 and the fixed clamping plate 332 can slide along the first direction Y, so that after the movable clamping plate 331 and the fixed clamping plate 332 clamp the cable and move along the first direction Y, the cable can be driven to move and the cable can be plugged and unplugged.
[0092] The sliding assembly 40 is arranged in the inner cavity 21, and the sliding assembly 40 includes a second sliding structure 41, a third sliding structure 42, and a plurality of sliding boxes 43. The third sliding structure 42 is connected to the second sliding structure 41 in a transmission manner, and is used to drive the second sliding structure 41 to rise and fall along the second direction Z, so as to cooperate with different groups of plug-in assemblies 30. Along the third direction X, a plurality of sliding boxes 43 are arranged at intervals. The spacing between any two adjacent plug-in assemblies 30 in the same group of plug-in assemblies 30 is greater than the width of the sliding box 43 along the third direction X, so that the sliding box 43 can smoothly slide from between two adjacent plug-in assemblies 30 along the second direction Z to another group of plug-in assemblies 30.
[0093] The plurality of sliding boxes 43 are arranged corresponding to the plurality of plug-in assemblies 30 of any group of plug-in assemblies 30, and the second sliding structure 41 is transmission-connected to the plurality of sliding boxes 43, and is used to drive the plurality of sliding boxes 43 to slide synchronously along the third direction X. Along the second direction Z, a mounting cavity 430 is provided at the top of the sliding box 43, and the movable clamping plate 331 can at least partially extend into the mounting cavity 430. The adjustment assembly 50 is arranged in the mounting cavity 430, and the adjustment assembly 50 includes an adjustment structure 51 and a supporting plate 52. Along the third direction X, the movable clamping plate 331 can slide relative to the lifting structure 32, and the supporting plate 52 is used to support the movable clamping plate 331 to drive the movable clamping plate 331 to slide along the third direction X. When the second sliding structure 41 drives the sliding box 43 to slide along the third direction X, the sliding box 43 pushes the movable clamping plate 331 to slide along the third direction X through the supporting plate 52, thereby realizing that the movable clamping plate 331 is close to the fixed clamping plate 332.
[0094] The adjusting structure 51 is transmission-connected to the abutment plate 52, and is used to drive the abutment plate 52 to slide along the third direction X, so as to adjust the distance between the abutment plate 52 and the movable clamping plate 331 along the third direction X, so that each sliding box 43 needs to move different distances during the synchronous sliding process to make the abutment plate 52 abut against the movable clamping plate 331, thereby enabling each plug-in assembly 30 in the same group of plug-in assemblies 30 to plug in and out cables with different outer diameters.
[0095] In this way, the low-voltage cabinet 100 with cable auxiliary plug-in and unplugging function of the present application drives the second sliding structure 41 to slide along the second direction Z through the third sliding structure 42, so that multiple groups of plug-in and unplugging components 30 can share a group of sliding components 40 as a power source to realize the moving clamping plate 331 approaching or moving away from the fixed clamping plate 332 along the third direction X. In addition, multiple sliding boxes 43 are all driven by the same second sliding structure 41 to realize the moving clamping plate 331 approaching or moving away from the fixed clamping plate 332 along the third direction X, which greatly reduces the structural complexity of the entire low-voltage cabinet and reduces the manufacturing cost. At the same time, the lifting structure 32 can not only drive the moving clamping plate 331 to approach the positioning plate along the second direction Z to press the cable, but also can make the moving clamping plate 331 partially extend into the sliding box 43 through the lifting structure 32 and move along the third direction X with the sliding box 43. Furthermore, the adjustment assembly 50 disposed in the sliding box 43 can adjust the distance between each abutting plate 52 and the movable clamping plate 331 by adjusting the working state of the adjustment structure 51 in each sliding box 43, so that each clamping structure 33 can clamp cables with different outer diameters.
[0096] Please combine again Figures 1 to 4 In one embodiment, the first sliding structure 31 includes a first lead screw 311 and a first sleeve 312. The first lead screw 311 is arranged along the first direction Y, and the first sleeve 312 is sleeved on the outer circumference of the first lead screw 311 and threadedly engaged with the first lead screw 311. The first lead screw 311 is used to drive the first sleeve 312 to slide along the first direction Y.
[0097] The lifting structure 32 includes a lifting drive member 321 and a lifting plate 322. The lifting drive member 321 is a cylinder, and the lifting drive member 321 can be connected to the bottom end of the first sliding sleeve 312 through the cylinder mounting plate, so that the lifting drive member 321 slides along the first sliding sleeve 312 in the first direction Y. The lifting plate 322 is arranged at the bottom end of the lifting drive member 321, and the lifting drive member 321 is transmission-connected to the lifting plate 322, and is used to drive the lifting plate 322 to rise and fall along the second direction Z.
[0098] In this embodiment, the fixed clamping plate 332 is connected to the first sliding sleeve 312. Along the third direction X, a connecting rod 35 is connected to the right side of the first sliding sleeve 312. The connecting rod 35 is substantially "L" shaped, and one end of the connecting rod 35 away from the first sliding sleeve 312 is connected to the fixed clamping plate 332.
[0099] Along the third direction X, the movable clamping plate 331 is slidably connected to the lifting plate 322 to ensure that the movable clamping plate 331 can slide relative to the lifting plate 322 along the third direction X with the sliding box 43. The movable clamping plate 331 is used to approach the fixed clamping plate 332 along the second direction Z and / or the third direction X to clamp the cable.
[0100] The movable clamping plate 331 approaches the fixed clamping plate 332 along the third direction X to clamp the cable in the third direction X. The movable clamping plate 331 approaches the fixed clamping plate 332 along the second direction Z to press the cable in the second direction Z to prevent the cable from warping after being clamped in the third direction X, thereby ensuring accuracy during subsequent cable plugging and unplugging.
[0101] In this embodiment, the fixed clamping plate 332 and the movable clamping plate 331 are both in an "L" shape.
[0102] The fixed clamping plate 332 includes a first fixed area portion 3321 and a second fixed area portion 3322, both of which are flat plate structures. The first fixed area portion 3321 is arranged along the second direction Z, and the second fixed area portion 3322 is arranged along the third direction X. The second fixed area portion 3322 is connected to the bottom end of the first fixed area portion 3321 on one side close to the movable clamping plate 331 along the third direction X, and the second fixed area portion 3322 is used to place cables.
[0103] The movable clamping plate 331 includes a first movable area portion 3311 and a second movable area portion 3312, and the first movable area portion 3311 and the second movable area portion 3312 are both flat plate structures. The first movable area portion 3311 is arranged along the second direction Z, and the second movable area portion 3312 is arranged along the third direction X, and the second movable area portion 3312 is connected to the top of the first movable area portion 3311 on one side close to the fixed clamping plate 332 along the third direction X. Among them, along the second direction Z, the second movable area portion 3312 is spaced above the second fixed area portion 3322, so that the cable can be compressed between the second movable area portion 3312 and the second fixed area portion 3322.
[0104] It is worth noting that the fixed clamping plate 332 plays a role in positioning the cable to ensure that the cable can be accurately inserted into the interface end 22. When the first movable area portion 3311 presses the cable against the first fixed area portion 3321 in the third direction X, and the second movable area portion 3312 presses the cable against the second fixed area portion 3322 in the second direction Z, the first fixed area portion 3321 and the second fixed area portion 3322 limit the cable in the second direction Z and the third direction X, ensuring that the cable clamped by the passive clamping plate 331 and the fixed clamping plate 332 can be accurately inserted into the interface end 22.
[0105] Please combine again Figures 2 to 5 In one embodiment, the clamping structure 33 further includes a mounting plate 34, which is disposed on a side of the lifting plate 322 away from the lifting driving member 321. A sliding protrusion 341 is convexly disposed on a side of the mounting plate 34 close to the lifting plate 322, and a sliding groove 3220 is disposed along a third direction X on a side of the lifting plate 322 close to the mounting plate 34. The sliding protrusion 341 is slidably disposed in the sliding groove 3220, so that the mounting plate 34 can slide relative to the lifting plate 322 along the third direction X.
[0106] The movable clamping plate 331 is connected to the side of the mounting plate 34 away from the lifting plate 322. A connecting rod 36 is provided between the movable clamping plate 331 and the mounting plate 34, and the shape of the connecting rod 36 is roughly "L"-shaped. One end of the connecting rod 36 is connected to the mounting plate 34, and the other end thereof is connected to the first movable section 3311. A supporting protrusion 342 is provided on the side of the mounting plate 34 away from the lifting plate 322, and the supporting protrusion 342 is arranged at intervals on the side of the connecting rod 36 away from the first cabinet 10 along the first direction Y. The supporting protrusion 342 is a flat plate structure and is arranged along the first direction Y. The supporting protrusion 342 is used to support the supporting plate 52 along the third direction X. The supporting plate 52 pushes the mounting plate 34 to slide rightward along the third direction X by supporting the supporting protrusion 342, thereby driving the movable clamping plate 331 to approach the fixed clamping plate 332 along the third direction X.
[0107] In particular, the length of the sliding box 43 along the first direction Y should be large enough so that when the movable clamping plate 331 and the fixed clamping plate 332 clamp the cable along the first direction Y for wiring operation, the supporting protrusion 342 is always located in the mounting cavity 430 and is in a state of being pressed tightly by the supporting plate 52, thereby ensuring the stability of cable clamping.
[0108] It is worth noting that when the cable needs to be loosened, the sliding box 43 moves to the left along the third direction X, the installation cavity 430 abuts against the abutting protrusion 342 on the right inner wall along the third direction X, and then pushes the installation plate 34 to slide to the left along the third direction X, thereby driving the movable clamping plate 331 away from the fixed clamping plate 332 along the third direction X, thereby loosening the cable.
[0109] In addition, along the first direction Y, the sliding box 43 is always located at a distance from the movable clamping plate 331 and the fixed clamping plate 332 on the side away from the first cabinet 10, and the distance between the mounting plates 34 of two adjacent plug-in components 30 is greater than the width of the sliding box 43 along the third direction X, ensuring that the sliding box 43 can slide along the second direction Z from the space between the two adjacent mounting plates 34 and be used in conjunction with different groups of plug-in components 30.
[0110] In this embodiment, the adjustment structure 51 is configured as an electromagnetic spring. The electromagnetic spring is disposed on the inner wall of the installation cavity 430 on the left side along the third direction X, and the electromagnetic spring is disposed along the third direction X. The abutting plate 52 is transmission-connected to the electromagnetic spring, and the electromagnetic spring can drive the abutting plate 52 to move back and forth along the third direction X after being energized, and the electromagnetic spring is configured to adjust the moving distance of the abutting plate 52 along the third direction X based on the magnitude of the current connected thereto, thereby realizing that each sliding box 43 needs to move a different distance when moving synchronously before starting to push the movable clamping plate 331 close to the fixed clamping plate 332, so that when each sliding box 43 stops moving, each sliding box 43 pushes the corresponding movable clamping plate 331 to press the cable against the fixed clamping plate 332, thereby realizing synchronous clamping of the cable.
[0111] In this embodiment, a connecting plate 23 is protruded from the inner wall of the inner cavity 21 on the side close to the first cabinet 10. The connecting plate 23 extends along the first direction Y, and a mounting portion 230 is protruded downwardly from the bottom end surface of the connecting plate 23 at one end away from the first cabinet 10 along the second direction Z. One end of the first lead screw 311 is rotatably connected to the inner wall of the inner cavity 21 on the side close to the first cabinet 10, and the other end of the first lead screw 311 is rotatably connected to the mounting portion 230.
[0112] In particular, the number of the connecting plates 23 is the same as the number of the first lead screws 311, and each first lead screw 311 is mounted via a connecting plate 23. Along the third direction X, the outer contour of the connecting plate 23 does not exceed the mounting plate 34, so as to prevent the setting of the connecting plate 23 from affecting the sliding of the sliding box 43 along the second direction Z.
[0113] Please combine again Figures 2 to 6 In one embodiment, the second sliding structure 41 includes a second lead screw 411 and a second sleeve 412. The second lead screw 411 is arranged along the third direction X, and the second lead screw 411 is rotatably connected to the third sliding structure 42. The second sleeve 412 is sleeved on the outer circumference of the second lead screw 411, and the second sleeve 412 is threadedly matched with the second lead screw 411, and the second lead screw 411 is used to drive the second sleeve 412 to slide along the third direction X. Each sliding box 43 is connected to at least one second sleeve 412, so that the sliding box 43 is driven to slide back and forth along the third direction X through the second sleeve 412.
[0114] Among them, along the first direction Y, the mounting portion 230 is arranged at intervals on the side of the second screw 411 close to the first cabinet 10, so as to utilize the spatial dislocation design to prevent the second screw 411 from being obstructed by the mounting portion 230, the connecting plate 23, and the first screw 311 when moving along the second direction Z.
[0115] In this embodiment, the number of the third sliding structures 42 is set to two. Along the third direction X, the two third sliding structures 42 are respectively disposed on two opposite inner walls of the inner cavity 21 .
[0116] The third sliding structure 42 includes a third lead screw 421, a third sleeve 422, and a sliding plate 423. The third lead screw 421 is arranged along the second direction Z, and the two ends of the third lead screw 421 are rotatably connected to the two opposite inner walls of the inner cavity 21 along the second direction Z. The third sleeve 422 is sleeved on the outer circumferential surface of the third lead screw 421, and the third sleeve 422 is threadedly matched with the third lead screw 421, and the third lead screw 421 is used to drive the third sleeve 422 to slide along the second direction Z. The sliding plate 423 is connected to the third sleeve 422, and the two ends of the second lead screw 411 are rotatably connected to the two sliding plates 423. The second lead screw 411 is transmission-connected to a motor to drive the second lead screw 411 to rotate through the motor, and the motor is installed on the sliding plate 423.
[0117] It is understandable that, in another embodiment, the second lead screw 411 may also pass through the sliding plate 423 and the inner cavity 21 and then be exposed to the second cabinet 20, thereby realizing manual control of the rotation of the second lead screw 411. The outer wall of the second cabinet 20 is provided with a strip hole along the second direction Z, so that the end of the second lead screw 411 passing through the second cabinet 20 can slide along the second direction Z in the strip hole.
[0118] Furthermore, the third sliding structure 42 further includes a synchronous wheel 4210, which is coaxially connected to the third lead screw 421 and is disposed near the top wall of the inner cavity 21. The synchronous wheels 4210 of the two third sliding structures 42 are connected by a synchronous belt 4211 to achieve synchronous rotation of the two synchronous wheels 4210, thereby achieving synchronous rotation of the two third lead screws 421.
[0119] In some embodiments, a third screw 421 of a third sliding structure 42 passes through the top wall of the inner cavity 21 and is exposed to the second cabinet 20, and a handwheel can be installed at the end of the third screw 421 exposed in the second cabinet 20 to drive the third screw 421 to rotate, thereby realizing manual drive.
[0120] In other embodiments, a third screw 421 of a third sliding structure 42 passes through the top wall of the inner cavity 21 and is exposed to the second cabinet 20, and the end of the third screw 421 exposed to the second cabinet 20 is transmission-connected to a motor to drive the third screw 421 to rotate.
[0121] Please combine again Figure 5 , and see Figure 2 In one embodiment, the low-voltage cabinet 100 with the cable auxiliary plugging and unplugging function further includes a plurality of power components 60. The plurality of power components 60 are arranged corresponding to the plurality of plugging and unplugging components 30, and each power component 60 drives the first lead screw 311 of each plugging and unplugging component 30 in the corresponding group of plugging and unplugging components 30 to rotate synchronously.
[0122] Specifically, the power assembly 60 includes a plurality of transmission wheels 61, a transmission belt 62, and a driving member 63. One end of each first lead screw 311 passes through the mounting portion 230 and is coaxially connected to the transmission wheel 61, and the transmission belt 62 is transmission-connected to the plurality of transmission wheels 61. The driving member 63 is a motor or the like, and the driving member 63 is transmission-connected to a transmission wheel 61, so that each transmission wheel 61 is synchronously driven to rotate through the driving member 63, and then the first lead screw 311 connected to each transmission wheel 61 is driven to rotate synchronously, thereby driving the movable clamping plate 331 and the fixed clamping plate 332 to pull out or insert the clamped cable into the interface end 22 along the first direction Y.
[0123] It can be understood that in other embodiments, the end of the first screw 311 away from the mounting portion 230 passes through the second cabinet 20 and the first cabinet 10 in turn and is exposed to the first cabinet 10, and a handwheel is provided at the end of the first screw 311 exposed to the first cabinet 10 to manually drive each first screw 311 to rotate, thereby independently controlling each plug-in and unplugging assembly 30 to be plugged in and out.
[0124] It is worth noting that when the first screw 311 passes through, the first cabinet 10 may open a channel in the area between adjacent drawing cavities 11 for the first screw 311 to pass through.
[0125] Here is an explanation of how this application works:
[0126] When some cables in the same row need to be clamped, the current connected to the corresponding adjustment structures 51 is adjusted according to the outer diameter of the cables to be clamped, thereby adjusting the initial distance between the abutting plate 52 and the movable clamping plate 331. Subsequently, the lifting drive member 321 corresponding to the cables to be clamped is controlled to move so as to lower the abutting protrusions 342 corresponding to the cables to be clamped to enter the installation cavity 430, while the abutting protrusions 342 corresponding to the cables that do not need to be clamped remain outside the installation cavity 430. Subsequently, the second lead screw 411 rotates to drive the sliding box 43. After each sliding box 43 moves a different distance, it starts to push against the movable clamping plate 331 to slide toward the fixed clamping plate 332. After each movable clamping plate 331 presses the cable against the fixed clamping plate 332 along the third direction X, the second lead screw 411 stops rotating and controls each lifting drive member 321 to continue to move, and adjusts the descending distance of the lifting plate 322 according to the outer diameter of the cable corresponding to each lifting drive member 321, so that each movable clamping plate 331 presses the cable against the fixed clamping plate 332 in the second direction Z. Next, the first lead screw 311 rotates to control the movable clamping plate 331 and the fixed clamping plate 332 to move the clamped cable toward the interface end 22 until the cable is inserted into the interface end 22. During this process, the pushing protrusion 342 is always located in the sliding box 43.
[0127] After the cable is inserted into the interface end 22, the second lead screw 411 rotates in the opposite direction, and the sliding box 43 moves leftward along the third direction X, and drives the moving clamping plate 331 away from the fixed clamping plate 332. Subsequently, the lifting drive member 321 drives the abutting protrusion 342 to leave the sliding box 43, thereby completely loosening the cable.
[0128] When another row of cables needs to be plugged in or unplugged, the second lead screw 411 is driven to rotate, so that the sliding box 43 moves leftward along the third direction X to the left area of the mounting plate 34, ensuring that the mounting plate 34 does not hinder the up and down movement of the sliding box 43. Subsequently, the third lead screw 421 is driven to rotate until each sliding box 43 moves to the bottom of the plugging and unplugging assembly 30 corresponding to another row of cables.
[0129] In the above, the specific embodiments of the present application are described with reference to the accompanying drawings. However, those skilled in the art will appreciate that various changes and substitutions may be made to the specific embodiments of the present application without departing from the scope of the present application. These changes and substitutions are all within the scope defined by the present application.
Claims
1. A low-voltage cabinet with cable auxiliary plug-in and unplug function, characterized in that: include: A first cabinet, in which electrical components are arranged; A second cabinet, along the first direction, the second cabinet is connected to one side of the first cabinet, a cable is arranged in the second cabinet, and an interface end is arranged on one side of the first cabinet close to the second cabinet, the interface end is used to connect with an end of the cable; A plurality of groups of plug-in components are arranged in the second cabinet, and the plurality of groups of plug-in components are arranged at intervals along a second direction, and each group of the plurality of groups of plug-in components includes a plurality of plug-in components, and the second direction intersects with the first direction, and the plurality of plug-in components in the same group of the plug-in components are arranged at intervals along a third direction, and the third direction intersects with the first direction and the second direction; wherein, the plug-in assembly comprises a first sliding structure, a lifting structure, and a clamping structure, the first sliding structure is transmission-connected to the lifting structure, and is used to drive the lifting structure to slide along the first direction, the clamping structure comprises a fixed clamping plate and a movable clamping plate, the fixed clamping plate is transmission-connected to the first sliding structure, along the third direction, the movable clamping plate is arranged on one side of the fixed clamping plate, and the lifting structure is transmission-connected to the movable clamping plate, and is used to drive the movable clamping plate to lift and lower along the second direction; the first sliding structure comprises a first lead screw and a first sliding sleeve, the first lead screw is arranged along the first direction, the first sliding sleeve is matched with the first lead screw, and the first lead screw is used to drive the first sliding sleeve to slide along the first direction; the lifting structure comprises a lifting drive member and a lifting plate, the lifting drive member is connected to the first sliding sleeve, and is transmission-connected to the lifting plate, and is used to drive the lifting plate to lift and lower along the second direction; the fixed clamping plate is connected to the first sliding sleeve, and along the third direction, the movable clamping plate is slidably connected to the lifting plate, and the movable clamping plate is used to approach the fixed clamping plate along the second direction and / or the third direction to clamp the cable; A sliding assembly, which is arranged in the second cabinet, the sliding assembly includes a second sliding structure, a third sliding structure, and a plurality of sliding boxes, the third sliding structure is transmission-connected to the second sliding structure, and is used to drive the second sliding structure to rise and fall along the second direction, so as to be used in conjunction with the plug-in assembly of different groups; the second sliding structure includes a second lead screw and a second sliding sleeve, the sliding box is connected to the second sliding sleeve, the second lead screw is arranged along the third direction, the second sliding sleeve is sleeved on the outer circumference of the second lead screw, and the second lead screw is used to drive the second sliding sleeve to slide along the third direction; the number of the third sliding structures is set to two, and along the third direction, the two third sliding structures are respectively arranged on the two opposite inner walls of the second cabinet; the third sliding structure includes a third lead screw, a third sliding sleeve, and a sliding plate, the third lead screw is arranged along the second direction, and the third lead screw is rotatably connected to the second cabinet, the third sliding sleeve is sleeved on the outer circumference of the third lead screw, the third lead screw is used to drive the third sliding sleeve to slide along the second direction, the sliding plate is connected to the third sliding sleeve, and the two ends of the second lead screw are rotatably connected to the two sliding plates respectively; Wherein, along the third direction, a plurality of the sliding boxes are arranged at intervals, and the plurality of the sliding boxes are arranged corresponding to a plurality of the plug-in components of any group of the plug-in components, and the second sliding structure is transmission-connected to the plurality of the sliding boxes, and is used to drive the plurality of the sliding boxes to slide synchronously along the third direction; along the second direction, a mounting cavity is opened at the top end of the sliding box, and at least a part of the movable clamping plate can extend into the mounting cavity; An adjusting component is arranged in the installation cavity, and the adjusting component includes an adjusting structure and a supporting plate. Along the third direction, the movable clamping plate can slide relative to the lifting structure, and the supporting plate is used to support the movable clamping plate to drive the movable clamping plate to slide along the third direction. The adjusting structure is transmission-connected to the supporting plate, and is used to drive the supporting plate to slide along the third direction to adjust the distance between the supporting plate and the movable clamping plate along the third direction.
2. The low-voltage cabinet with cable auxiliary plug-in and unplugging function as claimed in claim 1, characterized in that: The fixed clamping plate and the movable clamping plate are both in an "L" shape; The fixed clamping plate comprises a first fixed area portion and a second fixed area portion, the first fixed area portion is arranged along the second direction, the second fixed area portion is arranged along the third direction, and the second fixed area portion is connected to a side of the first fixed area portion close to the movable clamping plate along the third direction; The movable clamping plate comprises a first movable area portion and a second movable area portion, the first movable area portion is arranged along the second direction, the second movable area portion is arranged along the third direction, and the second movable area portion is connected to a side of the first movable area portion close to the fixed clamping plate along the third direction; Wherein, along the second direction, the second moving area portion is located above the second fixed area portion at intervals.
3. The low-voltage cabinet with cable auxiliary plug-in and unplug function as claimed in claim 1, characterized in that: The clamping structure further comprises a mounting plate, the mounting plate being arranged on a side of the lifting plate away from the lifting driving member, a sliding protrusion being convexly arranged on a side of the mounting plate close to the lifting plate, a sliding groove being arranged along the third direction on a side of the lifting plate close to the mounting plate, and the sliding protrusion being slidably arranged in the sliding groove; The movable clamping plate is connected to the side of the mounting plate away from the lifting plate, and a supporting protrusion is convexly provided on the side of the mounting plate away from the lifting plate. Along the first direction, the supporting protrusions are arranged at intervals on the side of the movable clamping plate away from the first cabinet, and the supporting protrusions are used to support the supporting plate.
4. The low-voltage cabinet with cable auxiliary plug-in and plug-out function as claimed in claim 3, characterized in that: The adjustment structure is configured as an electromagnetic spring, which is disposed on the inner wall of the installation cavity on one side along the third direction. The supporting plate is transmission-connected to the electromagnetic spring, and the electromagnetic spring is configured to adjust the moving distance of the supporting plate along the third direction based on the magnitude of the current connected thereto.
5. The low-voltage cabinet with cable auxiliary plug-in and plug-out function according to claim 1, characterized in that: A connecting plate is protruding from the inner wall of the second cabinet on a side close to the first cabinet, and the connecting plate extends along the first direction. A mounting portion is protruding from the bottom end surface of the connecting plate at one end away from the first cabinet. One end of the first lead screw is rotatably connected to the inner wall of the second cabinet on a side close to the first cabinet, and the other end of the first lead screw is rotatably connected to the mounting portion. Along the first direction, the mounting portion is arranged at intervals on a side of the second lead screw close to the first cabinet.
6. The low-voltage cabinet with cable auxiliary plug-in and plug-out function as claimed in claim 5, characterized in that: One end of the first lead screw away from the mounting portion passes through the second cabinet and the first cabinet in sequence and is exposed outside the first cabinet. A hand wheel is provided at one end of the first lead screw exposed outside the first cabinet.
7. The low-voltage cabinet with cable auxiliary plug-in and unplug function as claimed in claim 5, characterized in that: The low-voltage cabinet with cable auxiliary plug-in and pull-out function also includes multiple power components, and the multiple power components are arranged corresponding to the multiple groups of plug-in and pull-out components. The power components include multiple transmission wheels, transmission belts, and driving members. One end of each of the first lead screws passes through the mounting portion and is coaxially connected to the transmission wheel. The transmission belt is transmission-connected to the multiple transmission wheels, and the driving member is transmission-connected to one of the transmission wheels.
Citation Information
Patent Citations
High-safety electrical cabinet
CN116526322A
Low-voltage power distribution cabinet convenient for wiring
CN214506112U
Low-voltage cabinet with lifting adjusting structure
CN214899529U
Antifouling control cabinet with wiring auxiliary device
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